полипропиленгликоль ppg

Полипропиленгликоль 400 ППГ 400 CAS 25322-69-4 с молекулярной массой 360-440 для смазочных материалов

Polypropylene Glycol 400 (PPG 400) CAS 25322-69-4 With Molecular Weight 360-440, Hydroxyl Value 255~312 For Lubricating Applications Product Description PPG 400 is a polypropylene glycol with an average molecular weight of 400. At room temperature, it appears as a colorless, transparent, viscous, ...