Min. Order Reference FOB Price
16000 kg US$4.10-6.90 / kg
Product Description
Poly propylene glycol is a kind of polymer, molecular formula H(C3H6O)nOH, molecular weight 400~2000, colorless to light yellow viscous liquid. Not volatile. Non-corrosive. Transparent, colorless or basically colorless viscous liquid. According to the average molecular weight of 425, 1025 and ...