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Andisil® MTAS Silane

CAS Number
4253-34-3
EC Number
224-221-9
Chemical Name
Triacetoxy(methyl) silane
Chemical Family
Silanes

Methyl tri-acetoxy silane, colorless or yellowish transparent liquid appearance. Silanes are used in a variety of industrial applications. Organofunctional Silanes have an organic functional end group and an alkoxy functional end group which allow the silane to act as a bridge between organic materials and inorganic substrates. The organic functional group is matched to the resin system while the alkoxy group provides the reactive site for crosslinking. These materials are useful as adhesion promoters, crosslinking agents, surface modifiers and hydrophobizing agents.

Properties

Physical Form
Liquid

Product families

Elastomers — Elastomer Additives
  • Surface Modifiers
Plastics — Polymer Additives
  • Surface Modifiers

Other characteristics

Brand
Andisil
Synonyms
Methylsilanetriyl Triacetate
Functions
Coupling Agent
Compatible Polymers & Resins
Silicones
Appearance
Colorless or yellowish transparent liquid
Shelf LIfe
3 years
Applications

Silanes are used in a variety of industrial applications as:; Adhesion promoters; Coupling agents; Crosslinkers; Moisture scavengers; Resin additives; Surface modifiers

Technology
  • Elastomers
  • Plastics
Key Functions

Adhesion Promotion:; Low use levels, typically <1%; Substrates - reaction with alkoxy functional group Glass Siliceous Substrates Metals/ metal oxides; Glass; Siliceous Substrates; Metals/ metal oxides; Substrates – reaction with organic functional group Acrylics Polyamides Polyesters; Acrylics; Polyamides; Polyesters; Coupling Agent::; Dispersed in adhesive/ sealant material; Improves Mechanical Properties Chemical Resistance Hydrolytic Stability; Mechanical Properties; Chemical Resistance; Hydrolytic Stability; Substrates Mineral fillers Polymeric coatings; Mineral fillers; Polymeric coatings; Crosslinking:; Create structure in polymer network; Improve physical properties Heat resistance Hardness Chemical Resistance; Heat resistance; Hardness; Dispersing Agent:; Improves filler wetting; Decreases viscosity which allows for high loading of silica

Shelf Life Storage

When stored at or below 25°C (77°F) in the original unopened containers, this product has a minimum shelf life of three (3) years.

Compatible Polymers and Resins
Silicones
Plastics and Elastomers Functions
Coupling Agent

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnit
Boiling Point (at 3mmHg)87°C/mmHg
Density1.175—
Minimum Purity (crystal)min. 95.0%
Minimum Purity (Liquid)min. 90.0%
Refractive Index (at 20°C)1.4083—

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