大鸡巴狠狠操小嫩逼视频-日韩一区二区在线高清-国产又大又猛又粗又黄视频-久久成人电影一区二区三区-精品国语对白精品自拍视-哺乳期少妇人妻在线奶水-亚洲熟女毛茸茸大阴道拳交视频-国内无套内精激情四射-日韩a无v码在线播放免费

1. OSP application field
-- Japan's brand: Tamura .
--OSP type: WPF-207;
--OSP  is mainly suitable for Package substrates, especially suitable for small spacing lines and substrates with gold.

2. OSP  advantage
- it can prevent the discoloration of the gold plating.
- the organic film between 0.25-0.5um and thickness can be formed only in 60~90 seconds.
- there is a set of copper ion removal to reduce the number of slots caused by the mixing of copper ions.
- because of the uniform formation of thin film, the copper foil has excellent flatness and is very suitable for high density packaging substrate.

• 上一篇內(nèi)容: MSAP-D/F-Stripper
• 下一篇內(nèi)容: PCB-Plating-Cell