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銀保護劑

 
 
單價 80.00 / 升對比
銷量 暫無
發貨 江蘇南京市付款后3天內
庫存 1000升起訂25升
品牌 清竹HA
型號 HA-DAG
規格 SJ
過期 長期有效
更新 2014-05-20 08:41
 

南京清竹科技

企業會員第14年
資料未認證
保證金未繳納
詳細說明
銀保護劑主要由高分子有機成膜物質組成,可耐高溫焊接。銀及銀合金浸了銀保護劑后,高分子有機物與金屬銀形成穩定的有機絡合劑,鈍化金屬表面活性,隔離金屬與空氣的接觸,在銀表面形成一層致密的透明氧化膜與高分子膜,起到銀層防變色、增加銀層耐蝕性及抗硫性。膜層不影響銀層的導電性與可焊性。配制濃度:高要求產品,銀鈍化后中性鹽霧測試在96小時以上,10%硫化鉀溶液浸泡30分鐘不變色,較嚴格的銀抗硫性。一升銀保護劑濃縮液配制4升。其它要求的產品,一般一升銀保護劑濃縮液配制8~10升。此產品又稱作銀鈍化劑、銀防變色劑、銀抗氧化劑、銀抗硫劑。
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HA鋅合金發黑劑 化學鍍錫光亮劑,化學鍍錫添加劑,化學鍍錫改善劑 鋁化學鍍錫濃縮液 快速化學鍍鉍液 銅鈍化劑 錫保護劑 金保護劑
 
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