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Andisil® 1289 Silane

CAS Number
40372-72-3
EC Number
254-896-5
Chemical Name
Bis[3- (triethoxysilyl) propyl] tetrasulfide

Bis[3-(triethoxysilyl)propyl]tetrasulfide, yellow-brown 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

Identification

Other characteristics

Brand
Andisil
Features

High Gloss, Improves Physical Properties, Mar Resistance, Slip Resistance

Synonyms

3,3′-Bis(triethoxysilylpropyl) tetrasulfide, 4,4,15,15-Tetraethoxy-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, Bis(3-(ethoxysilyl)propyl)tetrasulfide, Bis(3-triethoxisilylpropyl)tetrasulfide, Bis(3-triethoxysilylpropyl)tetrasulfane, Bis(triethoxysilylpropyl)tetrasulfane, Bis[3-(triethoxysilyl)propyl] tetrasulfide, Bis[triethoxysilylpropyl] tetrasulfide, Bis[γ-(triethoxysilyl)propyl] tetrasulfide

Functions

Adhesion Promoter, Coupling Agent, Moisture Scavenger

Compatible Polymers & Resins

Acrylics, Chloroprene Rubber (CR), Epoxies (EP), Isoprene Rubber (IR), Nitrile Butadiene Rubber (NBR), Styrene Butadiene Rubber (SBR)

Markets
  • Industrial
  • Paints & Coatings
Appearance
Yellow-brown liquid
Shelf LIfe
2 years
Technology
  • CASE Ingredients
  • Elastomers
  • Plastics
Packaging Type
  • Drums
  • Pails
Material Features
Improves Physical Properties

Technical data

Table 1 of 1

7 rows
CharacteristicValueUnit
Disulfur Content17.0 ± 3.0%
Disulfur Content30.0 ± 4.0%
Disulfur Content24.0 ± 3.0%
Free Sulphur Contentmax. 1.0%
S5-S8 Content27.0 ± 3.0%
Sulphur Contentmin. 22.0%
Total By-productsmax. 4.0%

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