AL2CHEM SPECIALTIES AL 191 Silane

AL 191 Silane is trifunctional silane that is a key component in sol-gel systems.

Chemical Name: Trimethoxy(methyl)silane

Functions: Crosslinking Agent, Processing Aid

Compatible Polymers & Resins: Silicones

Features: High Purity

Technical Data Sheet
  • TypeDocument Name
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Empirical Formula
C4H12O3Si
CAS No.
1185-55-3
EC No.
214-685-0

Features & Benefits

Materials Features

Applications & Uses

Compatible Polymers & Resins
Applications
  • Crosslinking agent for room temperature cured silicone rubber.
  • Coupling agent for glass fiber and silica.
  • A strengthening treatment agent for plastic-layer pressing material.

Properties

Physical Form
Appearance
Colorless transparent liquid
Typical Physical Properties
ValueUnitsTest Method / Conditions
Boiling Point (at 760mmHg)101°C
Density (25/25°C)0.95
Flash Point5°C
Molecular Weight136.3
Puritymin. 99.0%
Refractive Index (at 25°C)1.369