검색글 729건
자료요약
카테고리 : 크로메이트제 | 글입력 : GoldBuG | 최종수정일 : 2017.12.18
HyPro 280 COF is a secondary passivation for use over all of Pavco’s trivalent black passivates. HyPro 280 COF is cobalt free and will extend the corrosion protection of a trivalent passivate up to 100 additional hours to white salts.