Flex solder mask NPR-5/NBD is a flexible solder mask for flexible printed circuit boards and TAB applications. This product has excellent flexible/bending characteristics and flammable resistance.
Flex solder mask NPR-5 / NBD offers:
- Excellent bending resistance, low warpage and good heat resistance
- Stable in electroless Ni/Au plating operation – good plating results are always expected
NPR-5/NBD contains 2 wt% of Phthalocyanine Green Pigment as the organic pigment. This pigment comes under Copper and Copper Compound (No. 26, Substance Group No. D01) in List A (Appendix 2-2, Level B), based on Guideline for Standardization of Material Declaration (on July 22, 2003 revision) published by Japan Green Procurement Survey Standardization Initiative?JGPSSI?http://home.jeita.or.jp/eps/?. Also, these products do not use the materials/compounds surveyed Chemical Substance except the organic pigment in the manufacturing process.