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Silquest™ A-2120

CASE Ingredients Features
Improved Substrate Wetting
Chemical Family
Silanes

Silquest™ A-1120, N(beta-aminoethyl) gamma-aminopropyltrimethoxy- silane, and Silquest™ A-2120, N(beta-aminoethyl) gamma aminopropylmethyldimethoxy-silane, are diaminofunctional silanes that may be used over a broad range of applications. They are used to promote the adhesion of amino-reactive resins such as silicone, silylated polyurethane, two-part urethanes and two-part epoxies to inorganic surfaces, plastic surfaces, and inorganic fillers or reinforcements.

Properties

Physical Form
Liquid

Identification

CASE Ingredients Functions
Adhesion PromoterCoupling Agent

Product families

Applications

Paints & Coatings — Building & Construction
  • Architectural Coatings
Building & Construction — Building Envelope & Roofing
  • Architectural Coatings

Product Families

CASE Ingredients — Additives
  • Functional Additives

Other characteristics

Brand
Silquest
Features
Improved Substrate Wetting
Functions
Adhesion Promoter, Coupling Agent
Compatible Polymers & Resins
Epoxies (EP), Polyurethanes (PU)
Markets
  • Building & Construction
  • Paints & Coatings
Technology
CASE Ingredients
Recommeded Usage

RTV Silicones and Hybrid Silane-Crosslinked Sealants; Polysulfide Sealants; Plastisol Sealants; Additive in Phenolic and Epoxy Molding Compounds

HIGHLIGHTS

Polyamino Functionality resins : Provides reactive site for amino-reactive resins Good wetting of substrates; Provides reactive site for amino-reactive resins; Good wetting of substrates; Silquest A-2120 substrates such as Difunctional Silane : Excellent adhesion to inorganic metal, glass etc. Superior adhesion to plastics when employed in SPUR+ Technology-based adhesives or sealants Provides as much as a 35% improvement in elongation over Silquest A-1120 silane Provides superior stability in waterborne systems over other trifunctional amino silanes; Excellent adhesion to inorganic metal, glass etc.; Superior adhesion to plastics when employed in SPUR+ Technology-based adhesives or sealants; Provides as much as a 35% improvement in elongation over Silquest A-1120 silane; Provides superior stability in waterborne systems over other trifunctional amino silanes

Compatible Polymers and Resins
  • Epoxies (EP)
  • Polyurethanes (PU)
Compatible Substrates and Surfaces
  • Glass
  • Metal

Technical data

Table 1 of 1

2 rows
CharacteristicValueUnit
Flash Pointmin. 93°C
Flash Pointmin. 93 (min. 200)°C (°F)

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