Product Name: Polyethylene-polypropylene glycol Synonyms: Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol) CAS: 9003-11-6 MF: C5H10O2 MW: 102.13 Assay: 99% Package: 25kg/carton Appearance: Powder Usage Hard and soft surface cleaners, defoamers in coatings and water treatment. Lubricant in metal working, anti-foaming aid and extender for linear and cross-linked polyesters and polyurethanes.