MORCRYL™ 460 PLUS for Graphic Arts Applications Description MORCRYL 460 PLUS is the next generation neutral pH dispersing resin. It offers improved dispersion stability and color development over MORCRYL 430 PLUS solution resin. It is supplied in a ready to use form at pH 7.0 – 7.5. It can be used with the typical organic pigments used in process printing where it provides very good color development. MORCRYL 460 PLUS offers excellent transparency and gloss and is broadly compatible with Neutral pH and conventional letdowns. The flow, leveling and transfer of neutral pH inks made with MORCRYL 460 PLUS are outstanding. Typical Properties These properties are typical but do not constitute specifications. Appearance Clear amber solution Solids, % 35 pH 7.5 Viscosity, cps 1000 Acid Number 195 Molecular Weight 5800 Tg, °C 71 Freeze/Thaw Stability Protect from freezing Heat Age, 1 week Pass Characteristics Outstanding pigment dispersion viscosity stability Excellent pigment wetting and color development Contributes to improved ink transfer Use with a wide variety of pigments High gloss Excellent transparency Excellent rheology Compatible with neutral pH letdowns as well as conventional emulsions Dispersion Preparation Premix Weigh liquid ingredients into blender Mix for 20 seconds to homogenize Add pigment in 3 equal parts (mixing and wetting before next part is added) Blend premix for 10 minutes Grind Pour into high speed media mill (Eiger Mini-100 horizontal mill) and mill 10 minutes/5000 rpms (Measure the amperage draw and temperature to ensure high shear forces are generated) Dispersion Formulations Lithol Rubine Diarylide Yellow Phthalo Blue Carbon Black 57DT688 YE-1403 BW-1531 Black Pearls® 450 38 37 38 40 MORCRYL 460 PLUS 26.6 26 26.6 28 Water 34.4 36 34.4 31 1 1 1 1 Pigment % BYK ® 022 Total 100 100 100 100 % TS 48.1 46.9 48.1 50.6 3.75/1 3.75/1 3.75/1 3.75/1 Initial Viscosity, cps 800 230 210 300 Aged Viscosity, cps 1000 350 250 500 Red Yellow Blue Black % 35 35 35 35 MORCRYL 460 PLUS 20 20 20 20 LUCIDENE 4035 PLUS 17 17 17 LUCIDENE 4045 PLUS 16 16 16 7.8 7.8 7.8 Pigment to Binder Ink Formulations Ink Dispersion LUCIDENE 604 33 Water 7.8 Wax 4 4 4 4 Defoamer .2 .2 .2 .2 Dilute to desired viscosity. Raw Material Suppliers 57DT688 Lithol Rubine pigment from Flint Group Pigments YE-1403 Diarylide Yellow pigment from Pacific Coast Enterprises BW-1531 Phthalocyanine Blue pigment from Pacific Coast Enterprises Black Pearls 450 Carbon Black pigment from Cabot Corporation BYK 022 Defoamer from BYK-Chemie Luciwax™ 37 Wax Emulsion from Hexion Specialty Chemicals Material Safety Data Sheets Rohm and Haas Material Safety Data Sheets (MSDS) contain pertinent information that you may need to protect your employees and customers against any known health or safety hazards associated with our products. Under the OSHA Hazard Communication Standard, workers must have access to and understand MSDS on all hazardous substances to which they are exposed. Thus, it is important that you provide appropriate training and information to your employees and make sure they have available to them MSDS on any hazardous products in their workplace. Rohm and Haas Company sends MSDS for all its products, whether or not they are considered OSHA-hazardous, to both the “bill to” and/or “ship to” locations of all its customers upon initial shipment, including samples. If you do not have access to one of these MSDS, please contact your local Rohm and Haas representative for an additional copy. Updated MSDS are sent upon revision to all customers of record. In addition, MSDS are sent annually to all customers receiving products deemed hazardous under the Superfund Amendments and Reauthorization Act. MSDS should be obtained from your suppliers of other materials recommended in this bulletin. Rohm and Haas Company is a member of the American Chemistry Council and is committed to ACC’s Responsible Care® Program. MOREZ, MORCRYL, LUCIDENE and RHOPLEX are registered trademarks of Rohm and Haas Company or of its subsidiaries or affiliates. These suggestions and data are based on information we believe to be reliable. They are offered in good faith, but without guarantee, as conditions and methods of use of our products are beyond our control. Rohm and Haas Company makes no warranties, either express or implied, as to the accuracy of these suggestions and assumes no liability arising out of their use by others. We recommend that the prospective user determine the suitability of our materials and suggestions before adopting them on a commercial scale. Suggestions for uses of our products or the inclusion of descriptive material from patents and the citation of specific patents in this publication should not be understood as recommending the use of our products in violation of any patent or as permission or license to use any patents of the Rohm and Haas Company. ©Rohm and Haas, 2008 All rights reserved. August 2007