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银保护剂
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Alkaline Zinc Plating
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Passivation & Sealing & Protection
311耐高温金银保护剂
311 是一款作用于通讯电子行业银镀层的抗高温强效防变色剂。可以适用于镀层为铜(6μm)银(1μm)时的 280℃ 10min 的高温不变色测试。同时可以抗5%K
2
S 测试 5min不变色(25℃条件下,时间与银镀层厚度有关);对于金镀层:72 小时盐雾试验无腐蚀。
Product features
01
抗高温强效防变色
02
硫化钾测试时间长
Application area
航空航天
卫浴洁具
汽车配件
五金
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