Welcome to visit our official website!

language
中国
韩国
韩国
韩国
韩国
韩国
这是描述信息
关于我们
/
/
Company News
搜索
Search

新闻中心

NEWS CENTER

Dry resist film and hole mask dry film are used to manufacture printed board images, while solder mask dry film is coated on the surface of the finished printed board to selectively protect the surface of the printed board so that when components are soldered It is also a permanent protective layer on the surface of the printed board, which can prevent moisture, mildew, and salt spray.
Details 白箭头 黑箭头
There are many formulations of aqueous dry film photosensitive adhesives, which are mainly composed of film-forming substances, photosensitive monomers, dyes (or pigments), photoinitiators, and solvents. The film-forming substance is phthalic anhydride resin, which is actually a binder, which binds the components into a film and provides the toughness of the film.
Details 白箭头 黑箭头
Dry film is relative to wet film. Dry film is a kind of polymer material, which can produce a polymerization reaction after being irradiated by ultraviolet rays, forming a stable substance attached to the board surface, so as to prevent electroplating and etching. Features.
Details 白箭头 黑箭头
The hot melt adhesive on sales generally dries fast, it is suitable for use in summer, but if it is used in winter, the cold air will accelerate the drying speed of the glue, which may cause the speed of process application to be slower. On, there will be the so-called sticky, false sticking phenomenon.
Details 白箭头 黑箭头
Because the characteristics of china hot melt adhesive are related, with the increase of temperature, the glue will become soft and the hardness will decrease. After reaching the flow point temperature, the glue will become thinner, and then it will lead to flow glue;
Details 白箭头 黑箭头
A hot melt adhesive, including a kettle body; a heating part, which heats the material inside the kettle body by means of steam heating; a stirring device, which stirs the material horizontally in the kettle body;
Details 白箭头 黑箭头
上一页
1
2
...
9

NEWS CENTER

Company News
Industry News

CONTACT US

这是描述信息

E-mail : sales@cheray.com.cn
Web:www.cheray-polymer.com
Add:15 Mingyang Rd,Beiqiao Hope Industrial Zone,
Xiangcheng District ,Suzhou,Jiangsu,China

这是描述信息

Wechat

Copyright  2019 CHERAY POLYMER CO.   Powered by www.300.cn    SITE MAP    苏ICP备19050677号   

Copyright  2019 CHERAY POLYMER CO. 

  Powered by www.300.cn  苏ICP备88888888号