合成了阳离子羟丙基瓜尔胶（CHPG），研究了该系列瓜尔胶衍生物对旧报纸脱墨浆的助留助滤作用。

This paper discussed retention and drainage properties of a series of cationic-hydroxypropyl guar gum derivatives(CHPG), which were successfully synthesized in our lab.

youdao

比如，这里就有两款产品，其含有瓜尔胶羟丙基三甲基氯化铵和一些硅树胶（如季铵盐-80就有确实的护理效用）。

For example, here are two examples that contain guar hydroxypropyltrimonium chloride and certain silicones like Quaternium 80 that have substantial conditioning effects.

youdao

比如，这里就有两款产品，其含有瓜尔胶羟丙基三甲基氯化铵和一些硅树胶（如季铵盐-80就有确实的护理效用）。

For example, here are two examples that contain guar hydroxypropyltrimonium chloride and certain silicones like Quaternium 80 that have substantial conditioning effects.

youdao