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

Momentive Silquest PA-1 Silane

Momentive Silquest PA-1 Silane is a proprietary amino-functional silane coupling agent from Momentive’s Silquest® series. It enhances adhesion between organic polymers and inorganic substrates like glass, metals, and minerals. Widely used in sealants, adhesives, coatings, and composites to improve wetting, dispersion, and durability. Offers excellent hydrolytic stability and compatibility with epoxy, polyurethane, and silicone systems.
  • momentive silquest pa 1 silane_bd1f64ef
  • momentive silquest pa 1 silane_bd1f64ef

Features Of Momentive Silquest PA-1 Silane

  1. Amido-functional silane offering excellent hydrolytic stability in aqueous systems.

  2. Enables strong covalent bonding between organic polymers and inorganic substrates such as glass, metals, and minerals.

  3. Improves wet adhesion and long-term durability in moisture-prone environments.

  4. Compatible with a broad range of resins including epoxies, polyurethanes, acrylics, and phenolics.

  5. Reduces interfacial tension and enhances dispersion of fillers and pigments in composite formulations.

Typical Applications Of Momentive Silquest PA-1 Silane

  1. Adhesion promoters in structural adhesives and sealants.

  2. Surface treatment for glass fibers used in reinforced composites.

  3. Filler coupling agent in rubber compounds and thermoplastic composites.

  4. Moisture-cure additive in one-component polyurethane coatings and caulks.

  5. Performance enhancer in high-solids and waterborne industrial coatings.

Specifications Of Momentive Silquest PA-1 Silane

Chemical TypeAmido-functional alkoxysilane
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsAdhesion promotion, filler coupling, surface modification
Key FeaturesHydrolytic stability, dual reactivity (amine + alkoxy), low volatility
BenefitsEnhanced bond strength, improved composite mechanical properties, reduced delamination
Storage ConditionsStore in original sealed container at 5–30 °C; protect from moisture
Shelf Life12 months from date of manufacture under recommended storage conditions


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *