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银保护剂
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Tin-zinc-cobalt Alloy
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Protective Agent
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Passivation & Sealing
Zinc Plating Passivation
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German Schlötter Products
Alkaline Zinc Plating
Alkaline Zinc-nickel Alloy
Acidic Zinc-nickel Alloy
Tin Plating
Silver Plating
Passivation & Sealing & Protection
315易水洗金银保护剂
315 是一款作用于金、银镀层的强效防变色剂。对于银镀层:5% K2S 测试 3 - 10min 不变色(25℃条件下,时间与银镀层厚度有关),260℃下 10min 不变色。市场上有含量为 45%、50%以及 98%等的硫化钾,还有发黑用的未知含量。为了硫化钾测试结果的准确性,建议使用 98%含量。对于金镀层:72 小时盐雾试验无腐蚀。
Product features
01
清洗性极佳
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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