14SiSILICONZEMSIL®

ZEMSIL DM-350

Dow Corning 200 Fluid 350 cSt

Polydimethylsiloxane (PDMS)

CAS 63148-62-9

Also equivalent to: Wacker AK 350

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350

cSt

Viscosity @ 25°C

>230

°C

Flash Point

0.970

Specific Gravity @ 25°C

1.404

Refractive Index n²⁰D

Specifications

PropertyValueUnit
Viscosity @ 25°C350cSt
Viscosity @ 100°C36.0cSt
Flash Point>230°C
Pour Point≤-45°C
Specific Gravity @ 25°C0.970
Refractive Index n²⁰D1.404
Volatile @ 150°C, 1h≤0.5%

Applications

Tire and automotive mold releaseTextile fiber softener and finishing aidAntifoam in fermentation and paper makingRubber processing and internal mold release

Key Features

  • Excellent thermal stability up to 200°C
  • Broad compatibility with rubber compounds
  • High flash point for safe handling at elevated temperatures

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