Silanes

Siliconates

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Hydrogen Terminated Polydimethylsiloxane

Chemical Structure

Introduction

SiSiB® HF2030-M7500 is a hydride terminated polydimethylsiloxane, which molecular weight is around 7500.

Typical Physical Properties

Product: Hydrogen Terminated Polydimethylsiloxane
CAS No.: 70900-21-9
Molecular Weight: 10000
Flash Point: >93°C
Color and Appearance: Colorless clear liquid
Specific Gravity [25°C]: 0.971
Refractive Index [25°C]: 1.403
Active Content: 100%
Hydrogen Content: 0.02%
SiH Content: 0.2mmol/g
Viscosity 25°C: cSt
Available molecular weight:

M134, M400, M1250,M2000, M4000,M6000, M7500,M10000, M17500,M28000, M62000,

Other SiH contents can be made upon request.

Applications

SiSiB® HF2030 can be used as raw material for end-reactive linear modified silicone.

SiSiB® HF2030 can be used as chain extender and crosslinker for addition cure liquid silicone rubber.

SiSiB® HF2030 can be used for water repellent treatment of textiles.

Packings

SiSiB® HF2030 is supplied in 190Kg steel drum or 950Kg IBC tote.