PEG Trisiloxane
time:2012-10-14 11:43:30,count:0
PEG Trisiloxane
Alias
Poly(oxy-1,2-ethanediyl), alpha-methyl-omega-(3-(1,3,3,3-tetramethyl-1-((trimethylsilyl)oxy)-1-disiloxanyl)propoxy)-
Category
Silicone surfactant-Non-ionic
CAS No.
27306-78-1
Structural Formula
Properties
Appearance: liquid to solid.
Solubility: slightly soluble to soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat inhalation LC50: 2000mg/m3/4H;
rat intraperitoneal LD50: 0.25mL/Kg;
rat oral LD50: 4.92mL/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent dispersing, adsorbing, lubricating, emulsifying abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Conditioning agent, emollient, emulsifying agent , foam stabilizing agent in personal care products.
Use as dispersing agent, emulsifying agent.
Product members
PEG-8 Trisiloxane
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 27306-78-1
Update: 20140828(1);

 

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