Product name

Methyltrimethoxysilane

CAS No.

[1185-55-3]

Structure

Molecular formula

C₄H₁₂O₃Si

Physical and chemical properties

Molecular Weight: 136.22

Relative Density: 0.955

Flash Point: 11℃

Boiling Point: 102-104℃

Melting Point: ＜-70℃

Specifications

Item

Specification

Appearance

White crystal powder

Purity, %

≥99.0

Features and Benefits

• Soluble in alcohols, ketones and benzene

• Cross linked with water and produce methanol

Application Fields

• It is mainly used as a crosslinking agent for roomtemperature vulcanized silicone rubber, as

well as asurface treatment agent for glass fiber and afinishing agent for reinforced plastic

laminates toimprove the mechanical strength, heat resistanceand moisture resistance of the

 products.

• Used as a building waterproofing agent, protectiveagent, can form a hydrophobic layer on the

surfaceof the substrate, effectively prevent water seepagesun, acid and alkali erosion, extend

the service lifeof the building

• It can also be used as surface hydrophobic agentfor inorganic materials and dispersant aid

forpigments.

Handling and Safety

• Wear eye protection and protective gloves as required while handling the product.

• Use the product in a well ventilated area.

• Please consult our MSDS.

Usable Life and Storage

• When stored in its original container below 40°C and unopened, the shelf life is 2 years.

It can still be used after re-inspection.

• Store in a cool and dry place out of direct sunlight.

• Keep out of the reach of children.

Packaging information

Available in 200KGS drum.