Silane Coupling Agent

Isocyanate Silane

Isocyanate silane, is a silane coupling agent with isocyanate groups as functional groups. It can be use to provide strong adhesion and surface modification in various industries.

Product grades

Molecular structure
Isocyanate Silane coupling agent

Typical physical properties
Chemical name: 3-Isocyanatopropyltrimethoxysilane
CAS No.: 15396-00-6
EINECS No.: 239-415-9
Formula: C7H15NO4Si
Appearance: Colorless transparent liquid
Refractive index(n25D): 1.4150~1.4250
Purity: 96%

Application
Asa new type of bifunctional agent with isocyanato group and triethoxysilyl group, can be easily hydrolyzed andcrosslinked. The dual nature allows it to bind chemically both inorganic materials (glass, sand and fillers) andorganic polymers (thermo-sets, thermo-plastics). By adding it into rubber, the mechanical properties of thevulcanized, in particular the elongation properties and the abrasion resistance are improved without thedifference in rebound resilience. Also can be used in adhesives and polyurethane sealant and coatingapplication in order to improve self cross-linking, moisture curable and excellent adhesion to inorganic materials.
Asamodifier to alkoxysilyl crosslinked fluororesin fluid. To promote adhesion to silicone rubber.
As an additive to Urethane Paints, adhesives, sealing materials, and a modifier to hydroxyl resins(acrylic resin, PVA), etc

Possible Alternative
Wacker: GENIOSIL® GF40
DOWCorning:
Shin-Etsu:
Momentive: Y-5187 A-Link 35
Evonik:

Molecular structure
Isocyanate Silane coupling agent

Typical physical properties
Chemical name: 3-Isocyanatopropyltriethoxysilane
CAS No.: 24801-88-5
EINECS No.: 246-467-6
Formula: C10H21NO4Si
Appearance: Colorless transparent liquid
Refractive index(n25D): 1.4200 ± 0.0050
Purity: 96%

Application
Asa new type of bifunctional agent with isocyanato group and triethoxysilyl group, can be easily hydrolyzed andcrosslinked. The dual nature allows it to bind chemically both inorganic materials (glass, sand and fillers) andorganic polymers (thermo-sets, thermo-plastics). By adding it into rubber, the mechanical properties of thevulcanized, in particular the elongation properties and the abrasion resistance are improved without thedifference in rebound resilience. Also can be used in adhesives and polyurethane sealant and coatingapplication in order to improve self cross-linking, moisture curable and excellent adhesion to inorganic materials.
Asamodifier to alkoxysilyl crosslinked fluororesin fluid.
To promote adhesion to silicone rubber.
As an additive to Urethane Paints, adhesives, sealing materials, and a modifier to hydroxyl resins(acrylic resin, PVA), etc

Possible Alternative
Wacker: GENIOSIL® GF40
DOWCorning:
Shin-Etsu:
Momentive: Y-5187 A-Link 35
Evonik:

Request A Sample

All the information provided is in accordance with the present state of our knowledge. Nonetheless, we disclaim any warranty or liability whatsoever and reserve the right, at any time, to effect technical alterations. The information provided, as well as the product’s fitness for an intended application, should be checked by the buyer in preliminary trials. Contractual terms and conditions always take precedence.

This disclaimer of warranty and liability also applies – particularly in foreign countries – with respect to third parties’ rights.

I wholeheartedly recommend SINOSIL INCORPORATED to anyone seeking textile auxiliary include silicone softening agent, water repellent. Their unparalleled professionalism, innovative solutions, and customer-centric approach make them a standout choice in the industry.

Head of Denim at Ex-Archroma