Polydimethylsiloxane(PDMS) 20cst

//Polydimethylsiloxane(PDMS) 20cst

Polydimethylsiloxane(PDMS) 20cst

PDMS  is a colorless transparent polydimethylsiloxane which has good insulation, high water resistance, high speed shear resistance, high compressibility, high dispersion, low surface tension, low reactivity, low steam pressure, good thermal stability and good leveling.It can be dissolved  in most solvents and it has good compatibility with most cosmetic ingredients. PDMS 20cSt is a linear polydimethylsiloxane with low viscosity, completely inert, non-reactive, safe, non-toxic, not greasy, good lubrication, good compatibility with grease, good heat resistance, acid and alkali resistance and high temperature performance



Item Specification standard Result
Appearance and smell Colorless transparent, no smell OK
Viscosity@25℃,mm²/s 19-22 20
Flash point℃ >200 215
Pouring point℃ ≤-60 -62
Density@25℃,g/cm² 0.94-0.96 0.950
Refractive index@25℃ 1.390-1.410 1.400
Volatile value ≤1% 0.9%
D4 content ppm  ≤1000 59
D5 content ppm ≤1000 70
D6 content ppm ≤1000 410
Acid number ≤10 8

This product can be used in personal care products, such as hair sprays, facial cleansers, moisturizers, lotions, bath oils, nail polishes, antiperspirants and deodorants.

It can also be used as cleaning agent in industry, such as glass bottle and lens coating, household product composition, mechanical oil, permeable oil composition and so on.

Also it can be used as capping agent of silicone rubber, silicone oil and others.The specific amount of additive is determined according to the formula test

1. 25 kg/ plastic drum, 200 kg/ plastic barrel

2. Store in a cool, well ventilated warehouse

3. Please unload the goods lightly to avoid damaging the container. Transport it as non-DG goods.


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