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    Qingdao Hengda New Material Technology Co., Ltd.

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    Gaizhou Hengda Chemicals Co., Ltd.

    Shandong Hengda Silicon Material Technology Co., Ltd.

HENGDA-DM 20000 - Methyl-dimethoxyl terminated Polydimethylsiloxane

HENGDA-DM 20000

HENGDA-DM20000 is a colorless or yellowish transparent liquid. It’s main component is Methyl dimethoxyl terminated Polydimethylsiloxane.

  • Chemical Name:

    Methyl-dimethoxyl terminated Polydimethylsiloxane

  • CAS No.

    68037-58-1

  • Viscosity (25℃, mm²/s)

    20000

  • Appearance:

    Colorless transparent liquid

  • Volatitle(%):

    Max. 2.5

Typical Properties

Appearance

Colorless or slightly yellow transparent viscous liquid

Active Ingredient

100%

relative density (water=1) 

0.98

Viscosity (25℃, mm²/s)

18000-22000

Volatile (150℃,2H, %)

≤2.5

Applications

HENGDA-DM20000 is a colorless to slightly yellowish transparent liquid with a slightly alcoholic odor. It is a dimethoxy terminated polydimethylsiloxane which can be used as the base polymer of RTV silicone rubber.

Storage

Keep off open flame and direct sunlight, transport under moisture-proof and sealed condition; keep ventilated and dry. The storage period is 12 months. Beyond 12 months, the product could be used until passing the inspection.

Packing

Packed in 190 kg drums and 950kg IBCs. 

HENGDA-DM 20000