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Andisil® 158 Silane

CAS Number
15332-99-7
EC Number
239-362-1
Chemical Name
Tris(isopropenyloxy)vinylsilane

Andisil® 158 Silane is a high performing crosslinker for one component moisture cure RTV silicones. Its relatively low MW can reduce the total crosslinker requirement by ~25% as compared to an oxime crosslinker. 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

Identification

CASE Ingredients Functions
Crosslinking Agent

Product families

Applications

Applications
  • Adhesives & Sealants — Other Adhesives & Sealants Applications
Industrial — Chemical & Industrial Manufacturing
  • Tooling & Moldmaking

Product Families

Elastomers — Elastomer Additives
  • Catalysts Initiators & Crosslinkers
CASE Ingredients — Monomers & Intermediates
  • Chain Extenders & Crosslinkers
Plastics — Polymer Additives
  • Catalysts Initiators & Crosslinkers

Other characteristics

Brand
Andisil
Functions
Crosslinking Agent
Compatible Polymers & Resins
Silicones
Markets
  • Adhesives & Sealants
  • Industrial
Appearance
Colorless transparent liquid
Shelf LIfe
2 years
Technology
  • CASE Ingredients
  • 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

Packaging Type
  • Drums
  • Pails
Shelf Life Storage

When stored at or below 25°C (77°F) in the original unopened containers, this product has a shelf life of a minimum of two (2) years.

Compatible Polymers and Resins
Silicones
Plastics and Elastomers Functions
Crosslinking Agent

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnit
Boiling Point73-75°C/mmHg
Density0.926g/cm3
Flash Point38—
Minimum Puritymin. 90%
Refractive Index1.4360 +/- 0.0005—

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