Polyether modified trisiloxane

CAS No.: [67674-67-3]
Synonym: 2-[Hydroxy(polyethyleneoxy)propyl]heptamethyltrisiloxane;
Heptamethyltrisiloxane ethoxylated;
Heptamethyltrisiloxane-polyoxyethylene allyl ether copolymer
Equivalent product: Silwet 408, Momentive Q2-5211, Dow Corning 5212
Molecular formula: C10H28O3Si3.(C2H4O)n
Specification:

 

Appearance: colorless or straw yellow liquid
Viscosity (25°C): 200-450 mPa.S
Cloud point (1% in water solution): 10°C max.
Surface tension (0.1%): 21.5 mN/m.
Efficiency content: 100%
Solubility: dissolve in water

Packing: 200 L drum or IBC
Usage: Polyether modified trisiloxane, a non-ion surfactant, has the structure of type “T”, has super low surface tension and super-wetting property. It is applied in agriculture, coating and cleaning industry.
Molecular structure: