پلی پروپیلن گلیکول پی پی جی

پلی پروپیلن گلیکول 400 PPG 400 CAS 25322-69-4 با وزن مولکولی 360-440

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, ...