Silquest™ A-Link* 35

1 of 96 products in this brand
Silquest™ A-Link 25 silane and Silquest™ A-Link 35 silane are unique isocyanate functional silanes. The isocyanate functionality exhibits the typical reactivity of an alkyl isocyanate and will react with most active hydrogen containing compounds. The silane portion of these products can then crosslink with each other or be used to adhere to a variety of substrates.

Functions: Adhesion Promoter, Coupling Agent, Crosslinking Agent

Chemical Family: Isocyanates, Silanes

Compatible Polymers & Resins: Polyurethanes (PU), Silicones

Molecular Weight: 205.0 - 205.0 g/mol

Features: Excellent Adhesion

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Technologies

Features & Benefits

CASE Ingredients Features
Product Highlights
  • Reactive with -OH, -NH2, and -SH functional polyols and polymers, providing a moisture-cure silane crosslink mechanism
  • Provides good adhesion to difficult substrates when employed as an adhesion promoter Offers fast hydrolysis in the presence of atmospheric moisture
  • Provides superior wet adhesion to glass, metal and other inorganic substrates
  • Resulting bond offers excellent thermal, chemical and UV stability

Applications & Uses

Compatible Polymers & Resins
Recommeded Usage
  • Moisture curable urethane adhesives, sealants and coatings
  • Adhesion promoter for all systems where active hydrogen species are available

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Active Material Content, % minmin. 95%
Boiling Point (°C)min. 200°C
Flash Point77°C
Viscosity (25°C)1.4cSt
Viscosity (d)1.5cSt
Flash Point171°F

Regulatory & Compliance

Patent Status
  • WO 01/12693 A1
  • US 5990257

Nothing contained herein shall be construed to imply the nonexistence of any relevant patents or to constitute the permission, inducement or recommendation to practice any invention covered by any patent, without authority from the owner of the patent.