KCC Silicone I Introduction A precision chemical corporation growing rapidly based on customer's confidence With state-of-the-art technology and ultra-modern production facilities, KCC seeks the perfection in the quality of its products and customer servies. Each and every product that it introduces to its customers on the marketplace is always the result of creative and intensive R&D activites satisfying the diversified customer needs. KCC always remains deeply committed to ever upgrading the living environment by leading the building and industrial materials industry through continuous research and development precisely reflecting the market trends and user-wishes. KCC Worldwide Service Network UK New Jersey, USA Hamburg, Germany Regensburg, Germany Cologne, Germany Greece India Moscow, Russia Turkey Tehran, Iran Dubai, UAE Beijing, China Corporate Headquarters Tokyo, Japan Shanghai, China Guangzhou, China Hong Kong Vietnam Malaysia Singapore Indonesia About KCC KCC Silicone I Introduction We are reaching out to the world with quality and technology We produce and distribute various silicone products including silicone rubber, sealants for construction and industrial use, silane, silicone oil, silicone emulsion, and silicone dispersion products. We produce and distribute various silicone products including silicone rubber, sealants for construction and industrial use, silane, silicone oil, silicone emulsion, and silicone dispersion products. Today’s building materials are essential blends or composites of organic and inorganic chemical products. KCC takes pride in being a market leader in these particular chemical fields. In the past, the two divisions within KCC operated separately, but they are now merged together to provide enhanced synergy, cost efficiency, and service to our multitude of highly valued customers. Korea Chemical Co. Ltd., that specialized in organic chemical products (mainly paints and resins for paints) has merged with Kumgang Chemical Co. Ltd., into a single legal entity entitled Kumgang Korea Chemical Co. Ltd. The company is known as KCC for short. The technical integration of the organic and inorganic chemistry business under the same roof ensures better products, better technical service, and more competitive prices. KCC continues to be a worldwide industrial player in the 21st century and continues to invest in innovative R&D activities. Introduction to KCC Silicone Business KCC constructed the first silicone monomer production plant in Korea in 2003. KCC has made great R&D advances for the silicone industry with researchers specialized in the field of silicone monomer, polymer synthesis, and the development of applicable products. Thus, KCC has completed the development in the silicone-related field successfully. KCC is ready to produce and provide silicone products including silicone sealant for construction, industrial RTV, silane, fluids, emulsion and dispersion, as well as rubber. Moreover, KCC makes contributions to promote the competitive power of our customers by supplying products corresponding to their needs and by concentrating our energies on R & D activities. KCC SILICONE RUBBER HTV KCC Silicone Contents Silicone HTV Characteristics of Silicone Elastomers Manufacturing process Curing Agents Production process for HTV rubber parts General Purpose for Molding General Purpose for Extruding Low Hardness HTV High Hardness HTV High Tear Strength HTV Low Compression Set HTV Steam Resistant HTV Electrically Conductive HTV Thermally Conductive HTV Flame Retardant HTV Wire & Cable HTV HTV for High Voltage Insulation Oil Bleed HTV High Fatigue Resistant HTV High Transparent & High Strength HTV Die Casting HTV High Heat Resistant HTV High Green Strength HTV Addition cure HTV Sponge HTV Additives for HTV Color Master Batch for HTV HTV Silicone HTV KCC Silicone Definition HTV : High Temperature Vulcanizing HCR : Heat Cured Rubber HVR : Heat Vulcanizing Rubber HCE : Heat Cured Elastomer Millable silicone rubber Description A long chain silicone gum with controlled vinyl level is combined with fumed, precipitated silica as reinforcing filler along with various other materials and additives to create special properties. Once you cure the compounds at high temperature (100~200 ºC) after mixing with catalysts It becomes HTV silicone elastomer 08 of HTV Characteristics Silicone Elastomers KCC Silicone Advantages Heat resistance : Usable over 200 ºC for a long period of time Cold resistance : Flexible at ~ -50 ºC Good mechanical properties : At high temperature conditions Good electrical properties : Less affected by temperature change Ozone resistance & Good weatherability Flame retardant : Low-toxic gas & good flame retardant Good chemical resistance : Low swelling in acid, base & polar organic compound Excellent gas permeability : Possibility of application to medical devices needing high gas permeability Water repellent & releasing ability Weak points Mechanical strength Abrasion resistance property Oil & solvent stability Manufacturing Process Polymer Filler Hot mixing Cooling Straining 10 Packing Additive HTV Curing Agents KCC Silicone Production process for HTV rubber parts Extruding class 2 ,4-dichlorobenzoyl peroxide benzoyl peroxide Peroxide curing HTV compound L ow molding temperature Possible to HAV (Hot Air Vulcanization) Decomposition byproducts can cause reversion (organic peroxides) Peroxides or Pt catalysts Molding class 2 ,5-dimethyl-2,5-di (tert-butyl peroxy) hexane dicumyl peroxide 2-roll mill Remilling Mixing Degassing Additives Coloring etc. H igh molding temperature Decomposition byproduct easy to remove Low compression Set High elongation & tensile strength Hot Press -1st cure Extruding (Wire, cable etc.) Addition curing (Pt catalysts) No decomposition products Good tear strength Applicable for medical and food contact rubber parts Oven -Post cure Compression Core wire Feeding panel 400~600 ℃ 12 250~300 ℃ conveyor oven Purpose for HTV General Molding KCC Silicone Description KCC translucent general purpose silicone rubber products are heat-curing silicone rubbers which are widely used for molding in various industries. They exhibit excellent mill workability, mold release ability. These grades have good rebound resilience and mechanical properties, and are used in various applications such as keypads and kitchenware. Characteristics Applications • General industry articles ( Keypad, O-rings OA rollers ) • Food contact articles ( packing, Kitchenware ) • Automotive articles ( O-rings, oil filters) • Well balanced mechanical properties • Excellent process ability in compression molding, etc • Good rebound resilience • Passing UL 94 HB test • Complies with FDA and BfR recommendations for articles in contact with food Test method Unit Appearance ASTM E1767 - Williams plasticity ASTM D926 - 210 250 Specific gravity ASTM D792 - 1.18 Hardness ASTM D2240 Shore A Tensile strength ASTM D412 Elongation SH5360U SH5960U 300 220 210 1.20 1.22 1.18 1.18 60 70 80 60 60 MPa 8.5 7.7 7.0 8.5 8.5 ASTM D412 % 400 230 190 350 400 Tear strength ASTM D624 C N/㎜ 22 24 24 25 26 Resilience ASTM D1054 % 58 57 50 59 62 ASTM D395 % 16 17 15 16 19 SH0830U Compression set 22hrs at 175℃ SH5060U SH5070U SH5180U Translucent Properties Test method Unit Appearance ASTM E1767 - Williams plasticity ASTM D926 - 130 160 180 210 240 290 Properties Unit Specific gravity ASTM D792 - 1.10 1.13 1.15 1.23 1.30 1.44 Test method Appearance ASTM E1767 - ASTM D2240 Shore A 30 40 50 60 70 80 Williams plasticity ASTM D926 - 130 160 190 210 Tensile strength ASTM D412 MPa 7.5 8.5 9.0 8.0 7.9 7.0 Specific gravity ASTM D792 - 1.10 1.13 1.16 1.17 Elongation ASTM D412 % 850 700 500 250 180 120 Hardness ASTM D2240 Shore A 30 40 50 60 Tear strength ASTM D624 C N/㎜ 20 24 20 22 20 16 Tensile strength ASTM D412 MPa 8.3 7.3 7.5 7.6 Resilience ASTM D1054 % 58 63 63 52 49 44 Elongation ASTM D412 % 680 550 360 210 ASTM D395 % 20 18 18 14 14 25 Tear strength ASTM D624 C N/㎜ 18 20 22 19 Resilience ASTM D1054 % 56 61 62 70 ASTM D395 % 25 19 18 12 Hardness Compression set 22hrs at 175℃ 14 Properties SH0030U SH0040U SH0050U SH0060U SH0070U SH0080U Translucent Light grey ※ Curing agent : KC-8 (2,5-dimethyl 2,5-di(t-butyl peroxy) hexane 45% paste ) 0.5 phr ※ Curing condition : 10mins at 170℃ press cure → 4 hours at 200℃ hot air Compression set 22hrs at 175℃ SH0840U SH0850U SH5860U Translucent ※ Curing agent : KC-8 ( 2,5-dimethyl 2,5-di(t-butyl peroxy) hexane 45 % paste ) 0.5 phr ※ Curing condition : 10mins at 170℃ press cure → 4 hours at 200℃ hot air Purpose HTV General for Extruding KCC Silicone Description KCC General purpose extruding silicone rubber products are compounds with Shore A hardness 30, 40, 50, 60, 70 and 80. They are designed to facilitate mixing with extending fillers and additives. Along with mechanical and electrical properties, these products have excellent process abilities and transparency. Also, various hardness levels can be made by mixing each grade. Rubber parts are usually made by an extruding process, and compression molding method is also possible. Applications • General industry articles ( seals, profiles, sheets, gaskets ) • Food contact articles ( hoses, tubing, Kitchenware, packing ) • Electrical articles ( wire & cable ) Characteristics • Excellent mechanical and electrical properties • Excellent process ability in extruding & molding, etc • Good transparency • Good heat resistance when stabilized with SH0008B additive • Complies with FDA and BfR recommendations for articles in contact with food Properties Test method Unit SH1021U SH1032U SH1040U SH1041U SH1050U Properties Test method Unit Appearance ASTM E1767 - Transparent Appearance ASTM E1767 - Williams plasticity ASTM D926 - 150 150 150 160 180 Williams plasticity ASTM D926 - 220 210 275 Specific gravity ASTM D792 - 1.09 1.10 1.11 1.12 1.13 Specific gravity ASTM D792 - 1.16 1.16 Hardness ASTM D2240 Shore A 33 38 42 45 52 Hardness ASTM D2240 Shore A 62 Tensile strength ASTM D412 MPa 7.0 6.8 7.0 8.0 8.5 Tensile strength ASTM D412 MPa Elongation ASTM D412 % 610 550 500 550 450 Elongation ASTM D412 Tear strength ASTM D624 C N/㎜ 15 20 20 23 24 Tear strength Tear strength ASTM D624 B N/㎜ 13 10 10 14 13 Tear strength ASTM D395 % 85 55 60 60 43 Volume resistivity ASTM D257 Ω.㎝ Dielectric strength ASTM D149 kV/㎜ Compression set 22hrs at 175℃ 1.6×1016 1.7×1016 1.7×1016 2.7×1016 2.1×1015 24 25 ※ Curing agent : KC-2 ( 2,4-dichlorobenzoyl peroxide 50% paste ) 1.5 phr ※ Curing condition : 5mins at 120℃ press cure → 4 hours at 200℃ hot air 16 23 22 22 SH1073U SH1080U 270 270 300 1.19 1.18 1.19 1.20 62 72 72 72 82 9.5 9.5 9.5 10.0 9.5 9.0 % 350 250 300 300 420 160 ASTM D624 C N/㎜ 25 27 25 29 28 25 ASTM D624 B N/㎜ 15 15 18 15 25 10 ASTM D395 % 35 35 45 33 60 30 Volume resistivity ASTM D257 Ω.㎝ Dielectric strength ASTM D149 KV/㎜ Compression set 22hrs at 175℃ SH1060U SH1061U SH1070U SH1072U Transparent 1.6×1015 4.4×1016 3.8×1015 4.0×1016 1.0×1015 7.1×1014 27 28 ※ Curing agent : KC-2 ( 2,4-dichlorobenzoyl peroxide 50 % paste ) 1.5 phr ※ Curing condition : 5mins at 120℃ press cure → 4 hours at 200℃ hot air 26 27 28 22 HTV Low Hardness HTV HTV High Hardness HTV KCC Silicone KCC Silicone Description Description Characteristics Characteristics Applications Applications These products have a low hardness (Shore A hardness 9 ~ 20) in the cured state. They can be used in silicone rubber products such as sporting goods and medical articles that require a soft feel. • Low Shore A hardness and high elastic elongation property • Excellent process ability in molding & injection • Complies with FDA and BfR recommendations for articles in contact with food • Super high Shore A hardness 90 • High Williams plasticity and high green strength • Complies with FDA and BfR recommendations for articles in contact with food • Swimming goods ( swimming caps, goggle bands ) • Baby care articles ( playthings, covers ) • Highly elastic articles ( strip, tape ) • General industry articles ( Key top of keypads, special rollers ) • Food contact articles ( Kitchenware, bottles ) Application Test method Unit Appearance ASTM E1767 - Williams plasticity ASTM D926 - 125 105 90 Specific gravity ASTM D792 - 1.03 1.08 Hardness ASTM D2240 Shore A 9 Tensile strength ASTM D412 MPa Elongation ASTM D412 Tear strength Compression set 22hrs at 175℃ Application Test method Unit SH5190U SH1090U Appearance ASTM E1767 - Translucent Transparent 100 Williams plasticity ASTM D926 - 300 340 1.06 1.08 Specific gravity ASTM D792 - 1.25 1.23 23 10 22 Shore A hardness ASTM D2240 Shore A 90 90 2.3 4.0 4.0 5.5 Tensile strength ASTM D412 MPa 8.5 9.5 % 950 970 950 1,000 Elongation ASTM D412 % 50 150 ASTM D624 C N/㎜ 7 15 9 13 Tear strength ASTM D624 C N/㎜ 16 24 ASTM D395 % 55 65 26 18 ASTM D395 % 20 19 SH0005U SH1020U SH0010U Transparent SH0020U Translucent ※ Curing agent : KC-8 ( 2,5-dimethyl 2,5-di(t-butyl peroxy) hexane 45 % paste ) 0.5 phr ※ Curing condition : 10mins at 170℃ press cure → 4 hours at 200℃ hot air 18 T his series consist of high hardness silicone rubber compounds which have hardness 90 (Shore A) in the cured state. These harder grades can be used to adjust the hardness of other grades, and they also have their own applications Compression set 22hrs at 175℃ ※ Curing agent : KC-8 ( 2,5-dimethyl 2,5-di(t-butyl peroxy) hexane 45 % paste ) 1.0 phr ※ Curing condition : 10mins at 170℃ press cure → 4 hours at 200℃ hot air HTV High Tear Strength HTV KCC Silicone Description These products have excellent mechanical properties including high tear strength and they are used for applications such as parts with complicated shapes, large molded parts, etc. SH7340U and SH7255U show good heat stability by themselves, SH7060U and SH7070U show good heat stability with additive SH0008B. Characteristics Compression HTV Low Set HTV KCC Silicone Description These products are designed to have excellent compression sets without post curing. Characteristics • Low compression set without post cure • High tear strength & high tensile strength • Excellent process ability in molding & extruding, etc • Good heat resistance ( SH7340U and SH7255U ) • Complies with FDA and BfR recommendations for articles in contact with food ( SH7060U and SH7070U ) Applications • General industry articles ( OA roller, packing, gasket, sheet, seal, O-ring ) Applications • General industry parts ( Rubber labels textile, Spin-casting, sheets, gaskets ) • High mechanical rubber articles • Automotive articles ( Muffler hanger ) Test method Unit SH2533U SH2540U SH2580U Appearance ASTM E1767 - Translucent Light yellow Beige Williams plasticity ASTM D926 - 110 140 250 Specific gravity ASTM D792 - 1.04 1.10 1.43 Hardness ASTM D2240 Shore A 33 40 80 Application Test method Unit Appearance ASTM E1767 - Williams plasticity ASTM D926 - 150 215 200 240 Tensile strength ASTM D412 MPa 1.8 7.0 7.5 Specific gravity ASTM D792 - 1.12 1.16 1.16 1.18 Elongation ASTM D412 % 260 550 100 Hardness ASTM D2240 Shore A 40 60 60 70 Tear strength ASTM D624 C N/㎜ 9 23 18 Tensile strength ASTM D412 MPa 8.3 10.3 9.5 9.0 Resilience ASTM D1054 % 85 67 53 Elongation ASTM D412 % 980 850 800 700 ASTM D395 % 7 13 10 Tear strength ASTM D624 C N/㎜ 45 45 40 42 Tear strength ASTM D624 B N/㎜ 37 39 36 39 ASTM D395 % 24 29 26 28 Compression set 22hrs at 175℃ SH7340U SH7255U SH7060U SH7070U Transparent Hardness Tensile strength Elongation ASTM D573 Compression set 22hrs at 175℃ Property change after heat aging 72 hours at 250℃ Hardness Tensile strength Elongation Property change after heat aging 72 hours at 220℃ 20 Application - -2 +2 +6 +5 % -28 -19 -33 -28 % -25 -23 -38 -36 ※ Curing agent : KC-8 ( 2,5-dimethyl 2,5-di(t-butyl peroxy) hexane 45 % paste ) 0.5 phr ※ Curing condition : 10mins at 170℃ press cure → 4 hours at 200℃ hot air ASTM D573 - -10 -5 +5 % -32 -20 -30 % +5 +9 -50 ※ Curing agent : KC-8 ( 2,5-dimethyl 2,5-di(t-butyl peroxy) hexane 45 % paste ) 1.0 phr ※ Curing condition : - SH2533U : 10mins at 170℃ press cure → 4 hours at 200℃ hot air - SH2540U, SH2580U : 10mins at 170℃ press cure HTV Steam Resistant HTV Conductive HTV Electrically HTV KCC Silicone KCC Silicone Description These products are used for various parts requiring steam-, heat-, and oil-resistance as well as excellent mechanical properties under both high temperature. The Shore A hardness ranges from 50 to 70. T he electrically conductive series are heat cured compounds for press molding, extrusion and calendaring. The Shore A hardness ranges from 60 to 80 Characteristics Characteristics Applications Applications • Steam & heat resistance properties • Low compression set • Excellent process ability • Electrically conductivity ( Low volume resistivity ) • Good mechanical properties • Packing ( steam rice cooker, steam iron, jar pot, autoclave, etc ) • Other industry articles ( O-ring, gasket, valves ) • Electrical conductive articles ( OA roller, sheet, pad, EMI gasket, keypad contact ) Application Test method Unit Appearance ASTM E1767 - Williams plasticity ASTM D926 - 170 220 210 Specific gravity ASTM D792 - 1.13 1.15 1.17 Hardness ASTM D2240 Shore A 50 60 70 Tensile strength ASTM D412 MPa 8.0 9.0 7.0 Elongation ASTM D412 % 500 530 120 Tear strength ASTM D624 C N/㎜ 23 27 20 ASTM D395 % 10 13 6 Compression set 22hrs at 175℃ SH6050U SH6060U SH6070U Light yellow Property change after heat aging 72 hours at 250℃ Hardness Tensile strength ASTM D573 Elongation - +1 +1 -1 % -7 -24 -33 % -29 -35 -23 Property change after steam aging 168 hours at 3 bars, 130℃ Hardness - +2 +4 -1 Tensile strength % -2 -2 -8 % -13 -14 -1 % -1 -1 -1 Elongation 22 Description Volume ASTM D471 ※ Curing agent : KC-8 ( 2,5-dimethyl 2,5-di(t-butyl peroxy) hexane 45 % paste ) 0.5 phr ※ Curing condition : 10mins at 170℃ press cure → 4 hours at 200℃ hot air Electrically conductive Roller Electrically conductive sheet Properties Test method Unit Appearance ASTM E1767 - Williams plasticity ASTM D926 - 200 Specific gravity ASTM D792 - Hardness ASTM D2240 Tensile strength SH6540U SH6560U SH6570U SH6580U 580 730 800 1.08 1.17 1.19 1.21 Shore A 36 60 70 80 ASTM D412 MPa 4.5 6.7 6.5 7.0 Elongation ASTM D412 % 700 380 180 90 Tear strength ASTM D624 C N/㎜ 15 21 15 14 Volume resistivity ASTM D991 Ω.㎝ 45 9.0 5.0 3.0 Black ※ Curing agent : KC-8 ( 2,5-dimethyl 2,5-di(t-butyl peroxy) hexane 45 % paste ) 2.0 phr ※ Curing condition : 10mins at 170℃ press cure → 4 hours at 200℃ hot air Conductive HTV Thermally HTV KCC Silicone Description The cured product is flame retardant (UL 94 V-0) and thermal conductive (~ 1.0 W/m.K). Therefore it is used in electronic appliances to remove heat from devices. Characteristics HTV Flame Retardant HTV KCC Silicone Description These products are flame retardant grades (UL 94 V-0) respectively. ( UL file NO : QMFZ8.E253047 ) Characteristics • Flame retardant level ( UL 94 V-0 ) • Excellent process ability in molding & extruding, etc • Good mechanical and electrical properties • High thermal conductivity • High heat resistant and flame retardant • Excellent process ability in molding & extruding, etc Applications Applications • Thermal conductive articles for electric devices ( Heat spread pad, sheet, cap ) • Electronic articles ( High voltage cap, Back light holder, special wire ) • Construction articles ( fire-proof gasket ) Thermal conductive cap Unit SH6280U Appearance Test method ASTM E1767 - Dark grey Williams plasticity ASTM D926 - 290 Specific gravity ASTM D792 - 2.17 Hardness ASTM D2240 Shore A 80 Tensile strength ASTM D412 MPa 4.0 Elongation ASTM D412 % 85 Tear strength ASTM D624 C N/㎜ 9 Volume resistivity ASTM D257 Ω.㎝ 3.0×1014 Dielectric strength ASTM D149 KV/㎜ 26 Thermal conductivity ASTM D5470 W/m.k 1.0 Properties Hardness Tensile strength Elongation 24 Property change after heat aging 72 hours at 250℃ ASTM D573 - +1 % - 10 % - 13 ※ Curing agent : KC-8 ( 2,5-dimethyl 2,5-di(t-butyl peroxy) hexane 45 % paste ) 0.5 phr ※ Curing condition : 10mins at 170℃ press cure → 4 hours at 200℃ hot air Unit SH1520U Appearance Test method ASTM E1767 - Dark grey Williams plasticity ASTM D926 - 200 200 220 Specific gravity ASTM D792 - 1.44 1.42 1.48 Hardness ASTM D2240 Shore A 60 55 70 Tensile strength ASTM D412 MPa 7.8 8.7 6.3 160 Properties SH1550U SH1572U White Elongation ASTM D412 % 320 450 Tear strength ASTM D624 C N/㎜ 23 23 Volume resistivity ASTM D257 Ω.㎝ 9.0×10 Dielectric strength ASTM D149 KV/㎜ Flame retardancy UL 94 - 16 3.0×10 3.4×1015 24 26 24 V-0 V-0 V-0 15 16 For SH1520U, SH1550U ※ Curing agent :KC-8 (2,5-dimethyl 2,5-di(t-butyl peroxy) hexane 45% paste ) 0.5 phr ※ Curing condition : 10mins at 170℃ press cure → 4 hours at 200℃ hot air For SH1572U ※ Curing agent : KC-2 ( 2,4-dichlorobenzoyl peroxide 50% paste ) 1.5 phr ※ Curing condition : 5mins at 120℃ press cure → 4 hours at 200℃ hot air HTV HTV for HTV Wire & Cable HTV KCC Silicone KCC Silicone High Voltage Insulator Description Description Characteristics Characteristics T his product is a molding compound for high voltage insulating applications. It is already mixed with a peroxide catalyst. These products are wire & cable extrusion grades with Shore A hardness of 60 and 70. They have excellent extrusion properties. • Excellent temperature stability • Excellent process ability in extruding • Good mechanical and electrical properties • Excellent tracking & erosion resistance • Excellent resistance to weathering and UV • Excellent electrical insulation properties • Superior water repellency • Excellent process ability in injection molding Applications • Wire & cables ( general / thermo stable / high dielectric appliances ) • Glass & ceramic packing Applications • High voltage insulators, cable terminations and connectors • Surge arrestors, suspension insulators Properties Test method Unit SH1160U SH1170U SH1270U Appearance ASTM E1767 - White Beige White Williams plasticity ASTM D926 - 200 200 Specific gravity ASTM D792 - 1.40 Shore A hardness ASTM D2240 Shore A Tensile strength ASTM D412 SH1775U SH1370U 230 Light grey 210 Light yellow 240 1.40 1.33 1.29 1.20 60 70 70 65 70 MPa 7.5 7.5 8.0 7.5 9.0 Test method Unit SH4001Z SH4001ZNC133 Appearance ASTM E1767 - Dark grey Grey Williams plasticity ASTM D926 - 240 215 Specific gravity ASTM D792 - 1.55 1.55 Elongation ASTM D412 % 330 200 250 200 260 Hardness ASTM D2240 Shore A 65 65 Tear strength ASTM D624 C N/㎜ 23 18 24 17 23 Volume resistivity ASTM D257 Ω.㎝ Tensile strength ASTM D412 MPa 3.8 3.8 Dielectric strength ASTM D149 KV/㎜ Elongation ASTM D412 % 220 280 Tear strength ASTM D624 C N/㎜ 16 Volume resistivity ASTM D257 Ω.㎝ 2.3×10 Dielectric strength ASTM D149 KV/㎜ 26 26 ASTM D150 - 3.8 3.8 ASTM D150 - 0.01 0.01 IEC 60587 kV 4.5 4.5 2.0×1015 1.0×1015 1.3×1016 8.5×1014 1.5×1016 27 28 30 24 30 Property change after heat aging as below condition Hardness change Tensile strength Elongation change ASTM D573 - +1 +1 +7 -3 +2 % -13 -15 -30 -31 -30 % -7 -6 -45 -38 -40 ※ Curing agent : KC-2 ( 2,4-dichlorobenzoyl peroxide 50 % paste ) 1.5 phr ※ Curing condition : 5mins at 120℃ press cure → 4 hours at 200℃ hot air ※ Heat aging condition : SH1160U, SH1170U, SH1370U, SH1775U( 72hrs at 250℃ ), SH1270U ( 168hrs at 250℃ ) 26 Properties Dielectric constant at 1 MHz Dissipation factor at 1MHz Tracking resistance 15 13 ※ They are already mixed curing agent : KC-8 ( 2,5-dimethyl 2,5-di(t-butyl peroxy) hexane 45 % paste ) 1.0 phr ※ Curing condition : 10mins at 170℃ press cure 2.2×1013 HTV Oil Bleed HTV HTV High Fatigue Resistant HTV KCC Silicone KCC Silicone Description These products release a lubricating oil to the surface elastomer article after curing. This allows easy assembly and waterproof properties. They can be used by various processing methods such as injection, transfer molding and calendaring Characteristics • Good heat and oil resistance properties • Excellent process ability in injection, transfer molding • Good mechanical properties Applications • Automotive articles ( Wire harness connectors, grommets, single wire gaskets, flat gaskets ) • Industry articles ( O-ring, oil seals ) Test Unit SH9030U SH9035U SH9040U method Appearance ASTM E1767 Milky White Williams plasticity ASTM D926 150 175 175 Specific gravity ASTM D792 1.13 1.15 1.15 Hardness ASTM D2240 Shore A 30 32 40 Tensile strength ASTM D412 MPa 8.5 9.5 8.5 Elongation ASTM D412 % 510 630 440 Tear strength ASTM D624 C N/㎜ 19 21 22 Compression set ASTM D395 % 24 25 26 22hrs at 175℃ Property change after heat aging 72 hours at 220℃ Hardness -2 -3 -1 Tensile strength ASTM D573 % -5 - 20 - 14 Elongation % -7 - 20 - 13 Property change after IRM 903 oil aging 72 hour at 150℃ Hardness - 19 - 14 - 20 Tensile strength % - 47 - 38 - 40 ASTM D471 Elongation % - 20 - 16 - 15 Volume % + 50 + 38 + 45 Properties 28 SH9050U SH9060U 170 1.16 50 8.5 400 23 Beige 210 1.22 60 8.0 330 22 13 10 +2 -7 - 15 +5 - 12 - 24 - 16 - 37 - 30 + 36 - 24 - 24 - 13 +35 ※ Curing agent : KC-8 (2,5-dimethyl 2,5-di(t-butyl peroxy) hexane 45% paste ) 0.5 phr ※ Curing condition : 10mins at 170℃ press cure → 4 hours at 200℃ hot air Description These products designed for high dynamic articles ( keypads, single key domes ) Characteristics • Excellent dynamic durability • High rebound resiliency • Excellent process ability in molding • High dispersion degree • Low compression set Applications • Electronic articles ( Dynamic keypad, key board, key switch ) • Various industrial uses for high durability Properties Test method Unit Appearance ASTM E1767 - Williams plasticity ASTM D926 - 150 180 Specific gravity ASTM D792 - 1.08 Hardness ASTM D2240 Shore A Tensile strength ASTM D412 Elongation SH9181U SH9182U 160 300 270 1.11 1.11 1.19 1.18 40 50 60 80 83 MPa 7.0 8.5 8.0 9.5 9.5 ASTM D412 % 470 420 250 200 200 Tear strength ASTM D624 C N/㎜ 25 30 25 20 23 Resilience ASTM D1054 % 80 78 75 60 63 ASTM D395 % 12 11 12 13 13 ASTM D4482 cycle 500,000 1,000,000 Compression set 22hrs at 175℃ Fatigue resistant degree SH9141U SH9151U SH9161U Transparent 6,000,000 1,500,000 1,650,000 For SH9141U, SH9151U and SH9161U ※ Curing agent : KC-8 (2,5-dimethyl 2,5-di(t-butyl peroxy) hexane 45% paste ) 0.8 phr ※ Curing condition : 10mins at 170℃ press cure → 4 hours at 200℃ hot air ※ Fatigue resistant test condition : 150% elongation 5 cycle/sec For SH9181U and SH9182U ※ Curing agent : KC-8 (2,5-dimethyl 2,5-di(t-butyl peroxy) hexane 45% paste ) 0.5 phr ※ Curing condition : 10mins at 170℃ press cure → 4 hours at 200℃ hot air ※ Fatigue resistant test condition : 100% elongation 5 cycle/sec HTV Die Casting HTV Transparent & HTV High High Strength HTV KCC Silicone KCC Silicone Description Description Characteristics Characteristics These products deliver highly transparent and mechanically strong silicone elastomers which have Shore A hardness from 30 to 70 useful by various processing methods ( extruding, molding, calendaring ). They have a good heat stability with additive SH0008B • Excellent mechanical and electrical properties • Excellent process ability in extruding & molding • Good transparency • Good heat resistance with heat stabilizer SH0008B • Complies with FDA and BfR recommendations for articles in contact with food • Excellent process ability • Enable to fill with quartz and pigment • High duty-cycle operation as casting mold • Good heat resistance with stabilizer SH0008B • Good reversion stability Applications Applications • High mechanical strength articles for various industries ( seals, profiles, sheets, gasket ) • Healthcares & food contact articles ( baby cares, hoses, tubing, kitchenware ) Application Test method Unit Appearance ASTM E1767 - Williams plasticity ASTM D926 - 140 160 250 250 Specific gravity ASTM D792 - 1.10 1.12 1.17 Hardness ASTM D2240 Shore A 30 40 Tensile strength ASTM D412 MPa 9.0 Elongation ASTM D412 % Tear strength ASTM D624 C Tear strength Compression set 22hrs at 175℃ 30 T hese products are specially designed for die casting silicone elastomers, in other words, roto casting and spin casting silicone elastomers. • Die-casting mold for jewelry, accessory etc Properties Test method Unit Appearance ASTM E1767 - 290 Williams plasticity ASTM D926 - 140 160 260 1.19 1.19 Specific gravity ASTM D792 - 1.10 1.12 1.20 60 60 70 Hardness ASTM D2240 Shore A 35 45 75 10.5 11.0 10.5 12.0 Tensile strength ASTM D412 MPa 8.6 7.0 10.0 950 930 420 510 470 Elongation ASTM D412 % 900 520 500 N/㎜ 20 20 27 25 32 Tear strength ASTM D624 C N/㎜ 22 23 38 ASTM D624 B N/㎜ 19 19 22 21 27 ASTM D395 % 14 35 34 65 60 SH2130U SH2140U SH1660U SH8260U SH8270U Good transparent For SH2130U and SH2140U ※ Curing agent : KC-8 (2,5-dimethyl 2,5-di(t-butyl peroxy) hexane 45% paste ) 0.5 phr ※ Curing condition : 10mins at 170℃ press cure → 4 hours at 200℃ hot air For SH1660U, SH8260U and SH8270U ※ Curing agent : KC-2 ( 2,4-dichlorobenzoyl peroxide 50% paste ) 1.5 phr ※ Curing condition : 5mins at 120℃ press cure → 4 hours at 200℃ SH7530U SH7545U SH7575U Transparent ※ Curing agent : KC-8 (2,5-dimethyl 2,5-di(t-butyl peroxy) hexane 45% paste ) 0.5 phr ※ Curing condition : 10mins at 170℃ press cure → 4 hours at 200℃ hot air HTV High Heat Resistant HTV KCC Silicone Description This product has a heat resistant properties at high temperature and excellent mechanical properties. Characteristics • Heat resistant parts ( Gaskets, Seals, Boots, Wires ) ※ Curing agent : KC-2 (2,4-dichlorobenzoy 50% paste ) 1.5 phr ※ Curing condition : 5mins at 120℃ press cure → 4 hours at 200℃ hot air 32 T hese products have Shore A hardness 60, 70 and 75 silicone rubber with high green strength, which enhance by various processing methods, such as calendaring, extrusion • High green strength to make huge sized extrusion hose • High dimensional stability to make calendared sheets • Excellent mechanical & adhesion properties Applications Test Unit SH7751U SH7761U method Appearance ASTM E1767 Beige Beige Williams plasticity ASTM D926 200 240 Specific gravity ASTM D792 1.15 1.18 Hardness ASTM D2240 Shore A 50 61 Tensile strength ASTM D412 MPa 9.5 10.0 Elongation ASTM D412 % 530 370 Tear strength ASTM D624 C N/㎜ 25 26 Property change after heat aging 72 hours at 250℃ Hardness 3 2 Tensile strength ASTM D573 % - 20 - 18 Elongation % - 21 - 24 Property change after heat aging 1000 hours at 250℃ Hardness 12 11 Tensile strength ASTM D573 % - 41 - 56 Elongation % - 62 - 59 Property change after heat aging 72 hours at 300℃ Hardness 5 6 Tensile strength ASTM D573 % - 36 - 35 Elongation % - 42 - 41 Property change after heat aging 168 hour at 300℃ Hardness 16 15 Tensile strength % - 35 - 47 ASTM D573 Elongation % - 74 - 70 Description Characteristics • Excellent heat resistant at over 250 degree Celsius • Excellent mechanical properties Properties HTV High Green Strength HTV KCC Silicone Applications SH7771U Beige 270 1.21 70 9.8 290 23 2 - 13 - 17 10 - 39 - 69 6 - 43 - 59 14 - 29 - 79 • Automotives hose ( Turbo charger hose, Intercooler hose, water hose ) • Huge sized extrusion hose ( Corona sleeve tube ) Properties Test method Unit SH7960U SH7970U SH7975U Appearance ASTM E1767 - Milky White Milky White Transparent Williams plasticity ASTM D926 - 320 320 310 Specific gravity ASTM D792 - 1.17 1.17 1.21 Hardness ASTM D2240 Shore A 60 70 75 Tensile strength ASTM D412 MPa 10.0 10.5 9.8 Elongation ASTM D412 % 430 400 250 Tear strength ASTM D624 C N/㎜ 30 30 24 For SH7960U and SH7970U ※ Curing agent : DCP ( Dicumyl peroxide ) 98% granule, 0.7 phr ※ Curing condition : 15mins at 165℃ press cure → 4 hours at 200℃ hot air For SH7975U ※ Curing agent : KC-2 ( 2,4-dichlorobenzoyl peroxide 50% paste ) 1.5 phr ※ Curing condition : 5mins at 120℃ press cure → 4 hours at 200℃ hot air HTV Addition cure HTV HTV Addition cure HTV KCC Silicone KCC Silicone Description 1. Describe curing curve ( Peroxide vs Platinum ) T hese products are specially designed for addition cure properly post-cured articles comply with BfR and FDA food contact regulations. Characteristics • Excellent process ability in extruding & molding • Excellent mechanical properties & good transparency • Complies with FDA and BfR recommendations for articles in contact with food Applications • Food contact articles ( hoses, tubing, Kitchenware, packing ) • Healthcare, medical devices ( Catheter balloons, seals, tubing, drains ) Food container gasket 34 Properties Test method Unit Appearance ASTM E1767 - Williams plasticity ASTM D926 - 250 260 Specific gravity ASTM D792 - 1.15 1.18 Hardness ASTM D2240 Shore A 65 62 Tensile strength ASTM D412 MPa 9.5 10.0 Elongation ASTM D412 % 290 550 Tear strength ASTM D624 C N/㎜ 25 30 Tear strength ASTM D624 B N/㎜ 14 35 SH1460U SH2660U Transparent For SH1460U ※ SH1460U & SH0003A & SH0002B are homogeneously mixed in a ratio of 100 : 1 : 1 on a roll mill ※ Curing condition : 5mins at 120℃ press cure → 4 hours at 200℃ hot air For SH2660U ※ SH2660U & SH0003A are homogeneously mixed in a ratio of 100 : 1 on a roll mill ※ Curing condition : 10mins at 120℃ press cure → 4 hours at 200℃ hot air 2. T10, T60, T90 cure Compound SH1460U Curing Agent KC-2 1.5phr Test condition SH1460U SH0003A 1phr/ SH0002B 1phr 5mins at 120℃ Compound Curing Agent Test condition SH2660U KC-2 1.5phr SH2660U SH0003A 1phr 5mins at 120℃ T10 T60 T90 18 sec 20 sec 47 sec 33 sec 72 sec 157 sec T10 T60 T90 19 sec 33 sec 54 sec 26 sec 46 sec 117 sec ※ Curing agent : KC-2 ( 2,4-dichlorobenzoyl peroxide 50% paste ) 1.5 phr HTV Sponge HTV HTV Additives for HTV KCC Silicone KCC Silicone Description on-toxic silicone sponge rubber produces silicone sponge without chemical blowing agents or N volatile organics. General conventional blowing agents may produce toxic by-products, but SH3055B doesn’t contain any toxic materials and doesn’t release them either. As a result, environment-friendly products can be made through various methods. Description T hese additives can be selected for the customer’s purpose. They should be added on two-roll mill before vulcanization. Please refer to preferred amounts of use levels. Characteristics • Enable to various processing (extruding, molding, etc ) • Expansion ratio about 250 % • Non-toxic hazardous by-product • Non-blooming & non-yellowing properties • Complies with FDA and BfR recommendations for articles in contact with food Applications • Various profiles, gasket, sheets, insulations, Rollers, packing, seals 700㎛ Extruding profile Unit SH3055B Appearance - White Williams plasticity - 170 Specific gravity - 1.08 ( uncured compound ) Curing agent - SH0003A 1.5 phr Mechanical properties after curing - Hardness Shore C Specific gravity - 10mins at 200℃ hot air 3mins at 250℃ hot air 2mins at 300℃ hot air 0.40 ~ 0.50 0.35 ~ 0.45 0.25 ~ 0.35 18 ~ 22 11 ~ 15 ※ Curing condition : 5 ~ 10mins at 200℃~300℃ hot air → 4 hours at 150℃ hot air 36 Items Appearance Use level (phr) Peroxide curing additive for molding SH0000B KC-8( 2,5-dimethyl 2,5-di(t-butyl peroxy) hexane 45% ) translucent paste 0.4 ~ 1.3 Peroxide curing additive for extruding SH0000C KC-2 ( 2,4-dichlorobenzoyl peroxide 50% ) light yellow paste 1.0 ~ 2.0 SH0003A Translucent compound ( Pt catalyst & Inhibitor ) 1.0 ~ 1.5 SH0002B Translucent paste ( cross-linker ) 0.5 ~ 1.5 Flame retardant additive SH0003B Opaque paste < 30 Mold release additive SH0005B White paste 0.2 ~ 1.0 Anti-blooming additive SH0006B Beige paste 0.4 ~ 0.8 Tensile enhancer SH0007B White paste 1.0 ~ 3.0 SH0008B Light yellow paste 0.7 ~ 1.3 SH0008BHF0087 Light brown paste 0.7 ~ 1.3 Addition cure additives Properties Curing condition ( thickness : 5mm ) Classification 9 ~ 13 Heat stabilizer Master Batches HTV Color for HTV KCC Silicone Description These color master batches can be variously selected for the customer’s purpose. They should be added on two-roll mill before heat vulcanization. The color pastes are non-poisonous and can be used for articles for food contact. Color Master Batch Items Appearance FDA RoHS Black SH0049B Black paste ( Carbon black ) + + White SH0050B White paste + + Reddish brown SH0053B Reddish brown paste + + Ultramarine blue SH0054B Blue paste + + Green SH0055B Green paste + + Black SH0056B Black paste ( Iron oxide ) + + Yellow SH0057B Yellow paste + + Red SH0058B Red paste + + Color KCC Chemical (Kunshan) Co., Ltd. No.1 Wusongjiang Road, Qiandeng Zhen, Kunshan-Shi, Jiangsu-Sheng, P.R. China (zip code : 215341) Tel : (86)-512-5746-9004, Fax : (86)-512-5746-9009 e-mail : jpyun@kccworld.co.kr Shanghai Branch Office of KCC (Kunshan) Co., Ltd. Room 1402, Block A, Far East International Plaza, No.319 Xianxia Road, Shanghai, P.R. China (zip code : 200051) Tel : (86)-21-6235-1540, Fax : (86)-21-6278-6338 e-mail : kccshanghai@kccworld.co.kr KCC Qingdao Office. Huaren International B/D 9th floor, Shandong-Street 2, Shinan-District, Qingdao, P.R. China (zip code : 266071) Tel : (86)-532-8097-2977, Fax : (86)-532-8097-2966 e-mail : kccqingdao@kccworld.co.kr Beijing, China KCC (Beijing) Co., Ltd. No.51, West of Shuntong Road, Renhe Town, Shunyi District, Beijing, P.R. China (zip code : 101300) Tel : (86)-10-8949-8142, Fax : (86)-10-8949-8144 e-mail : kcbsales@kccworld.co.kr KCC Beijing Office. No.51, West of Shuntong Road, Renhe Town, Shunyi District, Beijing, P.R. China (zip code : 101300) Tel : (86)-10-8849-8852, Fax : (86)-10-8949-8144 e-mail : ryh@kccworld.co.kr Dalian Branch Office of KCC (Beijing) Co., Ltd. No.B1007, Kerren International Mansion, 1Building, A section, WuCai Cheng Developing Zone, Dalian, P.R. China(zip code : 116600) Tel : (86)-411-3924-2272, Fax : (86)-411-3924-2275 e-mail : kcbsales@kccworld.co.kr India KCC Paint (India) Pvt. Ltd. / Plot No K-20 Sipcot Industrial Park, Phase II, Mambakkam Sriperumbudur Tamil Nadu India (zip code : 602106) Tel : (91)-44-2714-2000, Fax : (91)-44-2714-2020 mobile : (91)-99625-74359, e-mail: india@kccworld.co.kr Mumbai Branch Office of KCC Paint (India) Pvt. Ltd. No. 303, 36 Turner Road, Above Dolsun Jewels, Bandra West, Mumbai, India (zip code : 400050) Tel : (91)-22-3069-8254~5, Fax : (91)-22-3069-8079 e-mail : india@kccworld.co.kr Malaysia KCC Paints Sdn. Bhd. Lot13/No.1 Jalan Anggerik Mokara 31/54~55, Seksyen 31, Kota Kemuning, Shah Alam, Selangor, DarulEhsan, Malaysia (zip code : 40460) Tel : (603)-5122-2900, Fax : (603)-5122-1800/1900 e-mail : malaysia@kccworld.co.kr Indonesia KCC Indonesia. / JI. Tebet Raya No.34 A, Tebet Timur, Tebet, Jakarta Selatan Indonesia (zip code : 12820) Tel : (62)-21-8379-0365, Fax : (62)-21-8379-0367 e-mail : indonesia@kccworld.co.kr Turkey Guangzhou, China KCC (Guangzhou) Co., Ltd. No.9 North of the Doutang Street, Yonghe Economic Zone, Guangzhou, P.R. China (zip code : 511356) Tel : (86)-20-3222-5072, Fax : (86)-20-3222-2121 e-mail : kccguangzhou@kccworld.co.kr KCC Guangzhou Office. Room 3703 & 3707, ZhongTai International Square, No.161 Linhe West Road, Guangzhou, China P.R. (zip code : 510613) Tel : (86)-20-3831-9780, Fax : (86)-20-3831-9789 e-mail : kccguangzhou@kccworld.co.kr Chongqing Branch Office of KCC (Guangzhou) Co., Ltd. 15-6, JianXinNan-Street 1, Jiangbei District, Chongqing, P.R. China (zip code : 400020) Tel : (86)-23-6701-9021, Fax : (86)-23-6785-3414 e-mail : kccchongqing@kccworld.co.kr Singapore KCC (Singapore) Pte. Ltd. 1 Tuas Avenue 2, Singapore (zip code : 639441) Tel : (65)-6862-0100, Fax : (65)-6863-0679 e-mail : singapore@kccworld.co.kr Japan KCC Japan Co., Ltd. / Yurakucho Denki Bldg. South wing 12F, 1-7-1, Yurakucho, Chiyoda-ku, Tokyo, Japan (zip code : 100-0006) Tel : (81)-3-6895-9361-3, (81)-3-5220-3481-4, Fax : (81)-3-6895-9364 e-mail : tokyo@kccworld.co.kr KCC Japan Research Center. Joint Research Center, Research Building 206, 1-1-40, Suehiro-Cho, Tsurumi-Ku, Yokohama-Shi, Kanagawa, Japan (zip code : 230-0045) Tel : (81)-45-834-9172-3, Fax : (81)-45-511-0179 e-mail : tokyo@kccworld.co.kr Vietnam KCC (Vietnam) Co., Ltd. / Road 1, Long Thanh Industrial Zone, Long Thanh District, Dong Nai Province, Vietnam Tel : (84)-61-351-4678, Fax : (84)-61-351-4685 e-mail : vietnam@kccworld.co.kr KCV Hochimin Office. / Room 3, Fl.12, 194 Golden building, 473 Dien Bien Phu Street., W.25, Binh Thanh District, Hochimin Tel : (84)-8-3512-1140, Fax : (84)-61-351-4685 e-mail : phansang@kccworld.co.kr KCC Boya Sanayi Ve Ticaret Ltd. Sti. Gebze Organize Sanayi Bolgesi(Tembelova mevki) 3100 Cad. No.3107, Gebze / Kocaeli / Turkey (zip code : 41400) Tel : (90)-262-645-0201~5, Fax : (90)-262-645-0209 e-mail : turkey@kccworld.co.kr KCC Turkey Office. Uprise Elite Residence C1AB Blok No.119, Balıkesir Cad. So ğ anlık Yeni Mah. 34880 Kartal, Istanbul, Turkey (zip code : 34880) Tel : (90)-216-2901513 Ali, Fax : (90)-216-290-1214 e-mail : turkey@kccworld.co.kr UK KCC Basildon Chemical Company Ltd. Kimber Road, Abingdon, Oxfordshire, 1RZ, England (zip code : OX14) Tel : (44)-1235-526677, Fax : (44)-1235-524334 e-mail : maccoy28@kccworld.co.kr Germany KCC Europe GmbH. / Kaiser-Wilhelm-Ring 34, Köln (zip code : 50672) Tel : (49)-221-6694270, Fax : (49)-221-6694-2729 e-mail : contact@kccworld.eu Hamburg Branch Office of KCC Europe GmbH. / Osterbek Str. 90c, Hamburg (zip code : 22083) Tel : (49)40-2780-9267/68, Fax : (49)40-2780-9269/71 e-mail : contact@kccworld.eu Regensburg Branch Office of KCC Europe GmbH. / Im Gewerbepark C15, Regensburg (zip code : 93059) Tel : (49)-941-7803-7216, Fax : (49)-941-6307-5499 e-mail : contact@kccworld.eu Greece KCC Greece Office. 46, Poseidonos Avenue., Alimos, Greece (zip code : 17455) Tel : (30)-210-428-2424/5, Fax : (30)-210-428-2422 e-mail : greece@kccworld.co.kr USA KCC America Inc. 2 Executive Drive Suite 720, Fort Lee, New Jersey (zip code : 07024) Tel : (1)-201-242-1400/1470, Fax : (1)-201-242-1480 e-mail : newjersey@kccworld.co.kr Russia UAE Hong Kong Iran KCC Moscow Office. / 920 Room, WTC 12 Krasnopresnenskaya nab, Moscow, Russia, (zip code : 123610) Tel : (7)-495-258-2410, Fax : (7)-495-258-2411 e-mail : moscow@kccworld.co.kr KCC Hong Kong Office. / Rm807 8th Floor, Tai Yau Building, 181 Johnston Road, Wan Chai, Hong Kong Tel : (852)-2577-0476/0489, Fax : (852)-2577-0497 e-mail : hongkong@kccworld.co.kr KCC Dubai Office. / No.801, JBC5, Plot No.W1, Jumeirah Lake Tower, Dubai, U.A.E (P.O.Box 184453) Tel : (971)-4453-4115/6, Fax : (971)-4453-4117 e-mail : dubai@kccworld.co.kr KCC Iran Office. / Room No.1, 7th Floor, Tower Mellat, Sedaghat Street, Vali-ye-Asr Avenue, Tehran, Iran Tel : (98)-21-2205-2735/6, Fax : (98)-21-2205-6111 e-mail : tehran@kccworld.co.kr Corporate Headquarters 344, Sapyeong-daero, Seocho-gu, Seoul, Korea Tel : (82)-2-3480-5000, Fax : (82)-2-3480-5887 Homepage : www.kccworld.co.kr / www.kccsilicone.com 5 2014.08