亚洲免费精品一区,2020亚洲а∨天堂在线直播,亚洲视频九区,精品无码久久,久久亚洲视频一区二区三区,色天天综合,性生大片免费观看668久久,免费的H片网站,国产太嫩了在线观看,亚州无码在线免费视频,性天堂Av系列孕妇网,免费在线视频尤物com,4438亚洲视频最新,99视频精品全部国产盗摄,青青青国产在线观看资源,肥胖女人一级AA片,亚洲最大偷拍网

Special polyether products

Polyethylene glycol monomethyl ether and methoxy polyethylene glycol (MPEG-OH series)

MetInfo enterprise content manager system | MetInfo CMS

Chemical composition

Components: Methanol and ethylene oxide adduct

Type: Non-ionic

Chemical structure:CH3O-(CH2CH2O)n-CH2CH2OH 

n=5-100 


Performance and Application

  • This series of products is non-toxic, non-irritating, has good water solubility, and has lower reactivity than polyethylene glycol;

  • This series of products has a narrow molecular weight distribution and low glycol content.

  • This product can be further replaced by other reactive functional groups to form polyethylene glycol derivatives.


    MetInfo enterprise content manager system | MetInfo CMS


Home
Product
News
Contact