HN710 sweller is specialist in special plastic alligatoring for high content PC parts.
Bath Composition and working conditions:
HN-710 Sweller 11 ~ 14mL/L
Sulfuric acid 210 ~ 230g/L
Temperature 35 ~ 52°C
Time 1 ~ 3 minutes
Application and Advatage:
1. Specially for pre-roughening of special plastic such as workpiece with high PC
2. It has better hydrophilicity on plastic surface after treatment which is good for the next chromate solution to evenly corrode the surface, and to gain even rougheness on the plastic surface and good adhesion of electroless plating.
Sweller
