二甲基-3-羟丙基甲基(硅氧烷与聚硅氧烷)、聚乙二醇单甲醚的醚化物 (CAS No.68937-54-2)

Product Name:Polyether-modified polydimethylsiloxane

English Name:Polyether-modified polydimethylsiloxane

CAS No.:68937-54-2

Aliases:Ether of dimethyl-3-hydroxypropyl methyl (siloxane and polysiloxane) with polyethylene glycol monomethyl ether, Polyether-siloxane copolymer, DC-193

Physical Properties:Colorless to light yellow transparent liquid. Viscosity (25°C): 200-450 mPa·s. Cloud point (4% aqueous solution): 80-95°C. Active content: 100%. Soluble in water, alcohols and aromatic hydrocarbons. Freezing point: 10°C; product quality is not affected after freezing. Store in a sealed container in a cool, dry place; shelf life: one year.

Uses:Used as a polyurethane foam stabilizer to effectively regulate cell size and distribution, producing a uniform and fine foam structure. Also used as a leveling agent and pigment wetting dispersant in coatings to improve leveling and gloss of the film. Additionally serves as a softening and hydrophilic finishing agent in the textile industry.

Technical Specifications:

Appearance: colorless to light yellow transparent liquid

Viscosity (25°C): 200-450 mPa·s

Cloud point (4% aqueous solution): 80-95°C

Active content: 100%

Freezing point: 10°C