欧美午夜福利一级_退休熟女嗷嗷叫_综合社区婷婷五月香蕉_自拍少妇影视在线观看_99国产欧美久久久精品蜜芽_日韩亚洲欧美一区二区高清_日韩电影中文字幕在线_黄色在线公开视频_最新加勒比隔壁人妻_国产精品午夜无码

Welcom To Changzhou UKKA Technologies Co., Ltd.
400-960-9607
current position:Home > News Center > Related Encyclopedias

Is PVC environmentally friendly?

That is, the PVC material that meets the requirements of international environmental protection standards has no pollution or less pollution. PVC is polyvinyl chloride, or PVC (Polyvinylchloride) for short. It is an initiator of vinyl chloride monomer (VCM) in peroxides, azo compounds, etc .; Made of polymers.


Vinyl chloride homopolymer and vinyl chloride copolymer are collectively referred to as vinyl chloride resin. Its material is an amorphous material. PVC materials are often added with stabilizers, lubricants, auxiliary processing agents, colorants, impact agents and other additives in actual use.


Has non-flammability, high strength, weather resistance and excellent geometric stability. PVC is very resistant to oxidants, reducing agents and strong acids. However, it can be corroded by concentrated oxidizing acids such as concentrated sulfuric acid and concentrated nitric acid, and it is not suitable for contact with aromatic hydrocarbons and chlorinated hydrocarbons.


Prev:NONE;
Next:Development prospects of the plastic packaging industry
CopyRight ? 2019 Changzhou UKKA Technologies Co., Ltd. all rights reserved   蘇 ICP 備 07042758 號 -1   sitemap.html  sitemap.xml
Disclaimer
ONLINE SERVICE
WeChat
Hotline
400-960-9607