Dongguan City Betterly New Materials Co., Ltd.

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 levelling. 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.

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Category: Polydimethylsiloxane (PDMS)
  • Performance Parameters of Polydimethylsiloxane (PDMS) 20cst

    ItemSpecification standardResult
    Appearance and smellColorless transparent, no smellOK
    Viscosity@25℃,mm²/s19-2220
    Flash point℃>200215
    Pouring point℃≤-60-62
    Density@25℃,g/cm²0.94-0.960.950
    Refractive index@25℃1.390-1.4101.400
    Volatile value≤1%0.9%
    D4 content ppm≤100059
    D5 content ppm≤100070
    D6 content ppm≤1000410
    Acid number≤108


  • Application Field of Polydimethylsiloxane (PDMS) 20cst

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


    This China silicone fluid 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 wholesale liquid silicone rubber, silicone oil and others.The specific amount of additive is determined according to the formula test

  • Package of Polydimethylsiloxane (PDMS) 20cst

    • 25 kg/ plastic drum, 200 kg/ plastic barrel

    • Store in a cool, well ventilated warehouse

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

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