博文

目前显示的是标签为“Polytetrahydrofuran”的博文

Polytetrahydrofuran

图片
Polytetrahydrofuran is a white waxy solid that is readily soluble in alcohols, esters, ketones, aromatics and chlorinated hydrocarbons, and insoluble in ester fatty hydrocarbons and water. PTMEG becomes a clear liquid when the temperature exceeds room temperature.

Polytetrahydrofuran (PTMEG)

图片
Polytetrahydrofuran (PTMEG), also known as polytetramethylene ether glycol , is a white waxy solid easily soluble in alcohols, esters, ketones, aromatic hydrocarbons and chlorinated hydrocarbons, insoluble in ester fatty acids and water.