1. Heat Curing PCB INK 2.TWO COMPONENT SOLDER RESIST 3.EXCELLENT IN HEAT-RESISTANCE ,INSULATION AFTER CURING. 400WF(400WF) IS A HIGH QUALITY, TWO COMPONENT SOLDER RESIST, WHICH CAN PROVIDE GOOD PRINTING AND RAPID CURING PROPERTIES .THE FILM WILL BE EXCELLENT IN HEAT-RESISTANCE , INSULATION AND CHEMICAL-RESISTANCE AFTER CURING.PROPERTIES & CURING CONDITIONS:(1)APPEARANCE :WHITE(2) CONTENT : RESIN ...