久久99精品久久久久久hb亚瑟-免费看无码毛视频成片-99热这里只有精品免费播放-亚洲精品少妇高清30p-国产午夜福利精品久久2021

SZSE:002741
Copper Series
Cupric Pyrophosphate COA Report
  • CAS No.:10102-90-6
  • Molecular weight:301.03
  • Appearance:Light blue powder
  • Package:20 kg/bag
Information
Characteristic:

Light green powder, soluble in acid, insoluble in water.

Application:

It is mainly used for cyanide-free alkaline copper plating, electroplating of cavities of communication products and plastic pre-plating. It is also used as the chemical additive for modified plastics in LDS production process.

Advantage introduction:

Advanced production process and strict control over the production process, contributing to stable product quality;

High purity, low content of impurities, with special crystal structure, more likely to be complexed by potassium pyrophosphate;

Uniform coating, dense crystal and low porosity;

Stable plating solution, strong anti-interference ability and easy maintenance.

Technical indicators:

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
主站蜘蛛池模板: 中国妇女做爰视频| 免费人成自慰网站| 天堂av色综合久久天堂| 日本三级理论久久人妻电影| 一卡二卡三卡视频| 无码刺激a片一区二区三区| 波多野结av在线无码中文| 日韩视频无码中字免费观| 中年熟妇的大黑p| 精品一区二区无码免费| 精品亚洲成av人在线观看| a毛看片免费观看视频| 免费午夜无码18禁无码影视| 一个人在线观看免费中文www| 日韩a片无码毛片免费看| 国产精品久久久久久吹潮| 亚洲成av人片香蕉片| 日韩精品成人av在线观看| 国产精品v欧美精品∨日韩| 任你躁在线精品免费| 免费观看av| 欧美性xxxxx极品娇小| av成人无码无在线观看| 狠狠综合久久狠狠88亚洲| 大地资源中文第二页日本| 婷婷色香五月综合缴缴情| 青青草国产精品欧美成人| 国产曰批免费视频播放免费| 国产精品无码dvd在线观看| 9re热国产这里只有精品| 成人午夜福利院在线观看 | 精品国产综合区久久久久久| 婷婷开心色四房播播| 欧美亚洲国产精品久久蜜芽直播| 国产蝌蚪视频在线观看| 免费视频国产在线观看| 亚洲性色av日韩在线观看| 揄拍成人国产精品视频| 国内揄拍国产精品人妻电影| 99久久国产综合精品swag| 人妻被按摩师玩弄到潮喷|