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Access Rudolf Organosilane S4

1 of 139 products in this brand
Access Rudolf Organosilane S4 is a high-performance coating solution designed to enhance the adhesion and durability of coatings on a range of surfaces. It combines the benefits of a reactive silane coupling agent and an epoxy binder to improve the overall performance of coatings. This solution can also reduce the overall VOC content of a system and enhance weathering resistance. With a range of application methods available, Access Rudolf Organosilane S4 is the perfect choice for coating concrete, metals, and other substrates.

Chemical Name: Bis[3- (triethoxysilyl) propyl] tetrasulfide

Functions: Coupling Agent, Vulcanizing Agent

CAS Number: 40372-72-3

Chemical Family: Silanes

Compatible Polymers & Resins: Polysulfide Rubber

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

Technical Data Sheet

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Identification & Functionality

Chemical Family

Silanes

Chemical Name

Bis[3- (triethoxysilyl) propyl] tetrasulfide

Plastics & Elastomers Functions

Coupling Agent,

Vulcanizing Agent

Molecular formula
C₁₈H₄₂O₆S₄Si₂
Technologies

Elastomers

Product Families

Elastomers — Elastomer Additives

Catalysts, Initiators & Crosslinkers,

Surface Modifiers

Features & Benefits

Materials Features

Improves Physical Properties

Applications & Uses

Compatible Polymers & Resins

Polysulfide Rubber

Properties

Physical Form

Liquid

Appearance
Yellowish and transparent liquid
Typical Physical Properties
ValueUnitsTest Method / Conditions
Average Molecular Weight538.96——
Specific Gravity (at 20/20°C)1.070 - 1.100——
Refractive Index (at 25°C)1.4800 - 1.4950——
Flash Point102.0°CASTM Method D93
Boiling Point (at 760 mmHg, decomposition)250.0°C—
Viscosity (at 25°C)max. 18cps—

Packaging & Availability

Country Availability

Canada,

USA

Packaging Type

Drums

Regional Availability
  • Canada
  • USA
Packaging Information

Normally packed in 200kg net drums UN approved. Can also packed in IBC (1,000kgs net) ,sea-worthy for exporting.

Storage & Handling

Storage Condition

Stored in cool and dry air-flowing area preventing sunlight.