Ginplate SN 535 Description Silvery white finish Immersion Tin specially made for the Zipper Industry. Characteristics Cyanide-free single additive process for immersion tin plating on Copper and Copper alloys. “APEO FREE” Product The bright tin deposit is dense and corrosion-resistant, providing protection against oxidation and corrosion of the substrate. RoHS compliance APPLICATIONS : Room-temperature immersion Tin on Bright and Matte Finish Brass Zipper. User-friendly single additive system process Easily apply on copper and copper alloy. get a quote