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Polymethylsilsesquioxane Silibase-3891

Item No.: Silibase-3891

INCI Name:Polymethylsilsesquioxane


Polymethylsilsesquioxane with globularchemical stucture.It is with perfect heat stability and advantages of bothNon-organic powder and organic powder.It could provide powdery, silky andslipping sensory feeling and keep skin fresh. It could help to avoid pore blockin color cosmetics and could cover wrinkle. It could also absorb oil and helpdisperse pigment.





White Powder

Average particle size


Particle Size Range


Gravity @25℃

1.3 g/cm3

Active Content



Keep Silibase-3891 in sealed containers andkeep away from heat and spark. The delivery and handling temperature should be10 degree lower than flash point. The shelf life of Silibase-3891 is 2 yearswhen stored in original un-opened containers at 25℃. The shelf life could be extended after qualified by re-analysis ifexpired.


This product is available in 5kg drums. Please co