Polymethylsilsesquioxane
time:2012-12-30 14:10:43,count:0
Polymethylsilsesquioxane
Alias
Silsesquioxanes, Me
Category
Silicone surfactant-Non-ionic
CAS No.
68554-70-1
Structural Formula
 
Properties
Appearance: solid.
Solubility: insoluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent dispersing, adsorbing, lubricating, film-forming, antifoaming abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Use as non-metallic materials.
Opacifying agent in personal care products.
Softening agent, brightening agent in leather, textile, fiber.
Use as lubricant.
Use as brightening agent.
Use as defoaming agent.
Manufacturers
 
Update: 20140828(1);

 

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