Surfactants used before plating processing Wax-removing surfactants (special for the wax solvent) Model rq-511 Temperature 60~95c High emulsifying, cleaning and strong degreasing power, high-quality wax solvent (wax removing agents) with relevant auxiliaries. Model rq-511b Temperature 60~95c Favorable degreasing function, high emulsifying and cleaning power, high quality wax solvent (wax removing agents) can be easily formed. Model rq-511e, rq-511f Temperature 60~95c phosphoric-free, strong emulsifying, cleaning and wax-removing power, being able to make up high-quality wax solvent(wax-removing agents) when combined with conventional auxiliaries, applicable to copper, iron, stainless steel and other workpiece, can make cooper bright. Model rq-636, rq-63h Temperature 60~100c powdery, used to make up powdery wax-removal and oil-removal products. Strong degreasing power, strong alkali and high temperature resistance, no precipitation and no delamination in alkaline liguor and high temperature condition, good cleaning power to wax dirt, being able to make up high-quality wax-removing agents when combining withconventional auxiliaries. 30 kg/barrel; 200kg/barrel