Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Momentive Silquest A-1524 Ureidopropyltrimethoxysilane

Momentive Silquest A-1524 Ureidopropyltrimethoxysilane is a bifunctional silane coupling agent featuring ureido and methoxy groups. It enhances adhesion between organic polymers and inorganic substrates like glass, metals, or minerals. Widely used in coatings, adhesives, sealants, and composite materials to improve wetting, dispersion, and interfacial bonding. Offers hydrolytic stability and efficient covalent bridging under mild curing conditions.
  • momentive silquest a 1524 ureidopropyltrimethoxysilane_8d45a0c5
  • momentive silquest a 1524 ureidopropyltrimethoxysilane_8d45a0c5

Features Of Momentive Silquest A-1524 Ureidopropyltrimethoxysilane

  1. Reactive ureido functional group enables strong covalent bonding with organic polymers and resins.

  2. Three hydrolyzable methoxy groups provide efficient crosslinking and silanol formation under mild conditions.

  3. Excellent compatibility with epoxy, polyurethane, acrylic, and polyester resin systems.

  4. Enhances adhesion between inorganic substrates (e.g., glass, metals, minerals) and organic matrices.

  5. Improves mechanical properties including tensile strength, flexural modulus, and impact resistance in filled composites.

Typical Applications Of Momentive Silquest A-1524 Ureidopropyltrimethoxysilane

  1. Epoxy-based structural adhesives and encapsulants.

  2. Polyurethane sealants and coatings for architectural and industrial use.

  3. Reinforced thermoset composites with glass fiber or mineral fillers.

  4. Automotive underhood components requiring high thermal and humidity resistance.

  5. Electrical insulation materials and potting compounds for electronics protection.

Specifications Of Momentive Silquest A-1524 Ureidopropyltrimethoxysilane

Chemical TypeUreidopropyltrialkoxysilane (ureido-functional silane)
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsAdhesion promoter, coupling agent, crosslinker for polymer composites and coatings
Key FeaturesUreido functionality, hydrolyzable methoxy groups, low volatility, moisture-curable
BenefitsImproved interfacial adhesion, enhanced composite durability, reduced filler agglomeration
Molecular Weight (approx.)237.3 g/mol
Specific Gravity (25°C)1.02–1.05


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