用于铜及铜合金的化学抛光剂

Melpolish CU-1211(M)

TOP ＞ Melpolish CU-1211(M)
Chemicals
Electronic
Chemical polishing
Cu alloy

Melpolish CU-1211(M)

Melpolish CU-1211(M) 是一种用于铜及铜合金的酸性化学抛光剂。

◆特点
1. 酸性化学抛光剂
2. 可在镀镍/镀金后提高耐腐蚀性
3. 用作引线框架镀锡前处理时，可提供良好的附着力
4. 低起泡型，适用于大量夹带空气的设备
无氟

Surface appearance after chemical polishing

Surface appearance after chemical polishing
SEM images of copper material surface after chemical polishing (40℃/15 s) using Melpolish CU-1211(M) and a reference (conventional process). Surface roughness is drastically improved by applying Melpolish CU-1211(M).

Results of salt spray test

Results of salt spray test
Surface after salt spray test (35℃/96 h) of copper pieces plated with nickel/gold after chemical polishing. No corrosion was observed on the piece applying Melpolish CU-1220.

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