Silver Conductive Paste
APPLICATION
:
LS-411AW is one component, polymer type Silver Paste in which polyester resin is used as binder.
Most suitable for making conductive circuit on membrane switch board because of its high
conductivity and flexibility.
CHARACTERISTICS
:
ITEMS
Color
Viscosity
Specific gravity
Solid content
Curing condition
Sheet resistivity
CHARACTERISTICS
Silver gray paste
200 ~ 300 ps at 25℃
2.65 at 25deg.C
75 ~ 78 wt%
150deg.C x 20min.
Volume resistivity
Adhesion
Surface Hardness
Flexibility
Humidity aging
Condition of method
Under 40 mΩ/sq
4.0 x 10-5Ωcm
100 / 100
2H
Under 10 %
Under 15%
( 3 ppm H2S, 40deg.C
REMARKS
Visual
Viscotester VT-04
Circulating heat oven
thickness 10micron
cross cut peeling test on PET
Pencil hardness
After 10 times 360deg . bending
40deg.C, 95%RH,1000hr
90%RH / after 1000 hr. )
THINNING
: ASAHI solvent- # 155, Butyl Cello solve acetate or Isophorone solvents
PRINTING
:
Use 150 ~ 250-mesh screen with a15microns emulsion is recommended.
SHELF LIFE
:
Within 3 months ( under 25deg.C)
CLEAN-UP
:
Cello solve or Ester base solvent with little toluene or xylene is the most
suitable for cleaning stencil.
SAFETY AND HANDLING :
LS-411AW contains organic solvents and materials.
They should be handled according to the following precautions.
Use with adequate ventilation.
Avoid prolonged contact with skin.
Avoid prolonged breathing of vapor.
Keep away from sparks and open flame.
ASAHI CHEMICAL RESEACH LABORATORY CO., LTD
PTF Division
251 Suwa-cho, Hachioji-city, Tokyo Japan.
TEL : 0426-51-5131
FAX : 0426-51-2213