嫩草91香蕉国产观看免费,日本三级欧美三级人妇视频黑白配,国产真实乱子伦精品视频,精品久久久无码21P发布,国产欧美日韩综合一区在线播放
Welcome to Shijiazhuang Keyi Chemical Technology Co., Ltd!
CHINESE ENGLISH
PRODUCTS
CONTACT


 Shijiazhuang Keyi Chemical Technology Co.,ltd.

Addres:Shijiazhuang city, the capital of Hebei province

Tel:15931391988

E-mail:sales@kychem.net

Polyether polyol Your current location:Home- Polyether polyol
 
High resilience:330N
發(fā)布時(shí)間:2019-10-29 05:22:39 點(diǎn)擊次數(shù):658
 


330N is one kind high active polyol, cooperate with polymric polyol, to produce automobile seat, motorcycle seat, bike seat, steering wheel and so on.


OH value (mgKOH/g)33.5-36.5


Viscosity (mPas25)750-95


Water content (%):≤0.05


Acid valuemgKOH/g):≤0.05


Na/k:≤3


PH value 5.0-7.0


Color APHA:≤30


 
PreviousPolyester polyol:8260  NextSandwich Panel
 
 
HOME   ABOUT US   PORDUCTS   APPLICATION   NEWS   CONTACT US

地址:河北省石家莊市橋西區(qū)四中路百匯大廈311房間 電話:15931391988 郵箱:sales@kychem.net   Copyright © 2019, All Rights Reserved 石家莊市可意化工科技有限公司

www.lypfhy.com


Service Hotline:
15931391988
嫩草91香蕉国产观看免费,日本三级欧美三级人妇视频黑白配,国产真实乱子伦精品视频,精品久久久无码21P发布,国产欧美日韩综合一区在线播放