PCB,manufacture,solder resist ink for LED
USD $9 - $20 /Kilogram
Min.Order:200 Kilograms
Shenzhen Dong Hua Chemical Material Co., Ltd.
LB-1900W is specially designed for LED light and has similar characters with LB-1900 used for PCB except its superb white color. The film coated has excellent heat and chemical resistance, and provides excellent insulation and adhesion to the base material.
Part NO | LB-1900W |
Color, part A | white |
Color, part B | transparent |
Mixing ratio | Part A : part B = 3:1 |
Viscosity | 180-280 ± 20 ps at 25 DegC, VT-04 |
Pre-curing first side | 15-20 min |
Pre-curing second side | 20-25 min |
Exposure energy | 300 - 800 mj/cm2, grade 9 - 12 |
Post curing | 60 min, 150 - 155 DegC |
Hardness pencil | >=6H |
Adhesion | 100/100 |
Heat Resistance | 260 DegC/20s |
Insulation | 1 x 1012 Ω |
Shelf life | 9 month at 25 DegC in dark area |
Application | used on LED light for engery saving |