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solder resist ink for LED
solder resist ink for LED

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1. LED energy saving;
2. High reflectivity;
3. Excellent heat/chemical resistance;
4. High insulation;
5. Superb white;

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 NOLB-1900W
Color, part Awhite
Color, part Btransparent
Mixing ratioPart A : part B = 3:1
Viscosity180-280 ± 20 ps at 25 DegC, VT-04
Pre-curing first side 15-20 min 
Pre-curing second side 20-25 min 
Exposure energy300 - 800 mj/cm2, grade 9 - 12
Post curing60 min, 150 - 155 DegC 
Hardness pencil>=6H
Adhesion100/100 
Heat Resistance 260 DegC/20s 
Insulation 1 x 1012 Ω
Shelf life 9 month at 25 DegC in dark area 
Applicationused on LED light for engery saving 

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