色播婷婷电影综合社区,AV女优不卡亚洲在线,99999AV,日韩人妻中文字幕视频,国产拍自偷,91人人妻,超碰在线81,免费福利视频一区,九草青草原在线看

China ??(?? ?? ???) - China Supplier
China ??(?? ?? ???) - China Supplier

??(?? ?? ???)

??:?? ??
???: Packaging
?? ??:
???:
??:


Contact Info
  • ??:12th floor, Building A, Huitong new Yangtze river center, No. 6 Xudong street, wuchang district, wuhan, Zip: 430062
  • ??: Natalya Li
  • ??:+86-27-15629169208
  • ???:hbxj20@xinjingchem.com

?? ??

??
?? ??

product name Poly( ethyl vinyl ether)
CAS No. 25104-37-4
details

1) Appearance: colorless clear viscous liquid
2) Concentration (dry content): 94.0%-96.0%
3) Viscosity 23℃: 2500-6000mpa·s
4) K value: 10-17
5) Iodine color: ≤15
6) Density 20℃ ≈ 0.96 g/ml
7) Tg ≈ -42℃
8) Packaging: 20kg or 180kg steel drum
9) UN code: N/A PG: N/A Hazard class: N/A
10) HS code: 39059900

Structural formula
use

It is a soft, polyvinylether resin that is mainly used as plasticizing soft resins for cellulose nitrate coatings. Its soft-resin character also improves adhesion in these coatings. In addition, it can also be used to manufacture coatings based on natural and synthetic resins (dammar gum, ester resins, lime resins, maleate resins, ketone resins, and pHenol-containing rosins).

???: Packaging
?? ??:
???Brand:
??:
Stock:
Origin:
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 宿松县| 屯昌县| 新泰市| 淮滨县| 荥经县| 台北市| 重庆市| 温宿县| 延寿县| 视频| 荆州市| 灌南县| 琼结县| 许昌县| 梁河县| 奈曼旗| 乌什县| 苗栗县| 兴安县| 郴州市| 禹州市| 盐山县| 改则县| 新河县| 文水县| 宽城| 兴国县| 龙口市| 邵东县| 西华县| 和顺县| 镇平县| 台湾省| 富蕴县| 宝坻区| 石柱| 鹰潭市| 渭南市| 积石山| 萨嘎县| 雷波县|