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

Momentive Silquest VX-225 Amino-functional oligosiloxane

Momentive Silquest VX-225 is an amino-functional oligosiloxane from the Silquest® adhesion promoter series. It enhances interfacial bonding in coatings, sealants, and composites by reacting with both organic polymers and inorganic substrates like glass or metal. Its low viscosity and high amine value ensure efficient dispersion and robust covalent coupling—ideal for improving durability, moisture resistance, and mechanical performance in demanding industrial applications.
  • momentive silquest vx 225 amino functional oligosiloxane_82ad30a3
  • momentive silquest vx 225 amino functional oligosiloxane_82ad30a3

Features Of Momentive Silquest VX-225 Amino-functional oligosiloxane

  1. Bifunctional amino-terminated structure enables covalent bonding with both organic polymers and inorganic surfaces.

  2. Low viscosity liquid form facilitates easy handling, metering, and homogeneous dispersion in formulations.

  3. Enhanced compatibility with epoxy, polyurethane, and acrylic resin systems improves interfacial adhesion and composite performance.

  4. Hydrolytically stable siloxane backbone ensures consistent performance under ambient processing conditions.

  5. Reduces surface energy and improves wetting of fillers, pigments, and reinforcements in high-performance composites.

Typical Applications Of Momentive Silquest VX-225 Amino-functional oligosiloxane

  1. Epoxy resin modifiers for structural adhesives and aerospace composites.

  2. Surface treatment agent for silica, glass, and mineral fillers in rubber and thermoplastics.

  3. Adhesion promoter in UV-curable coatings and inkjet inks for low-surface-energy substrates.

  4. Functional additive in silicone-modified polyurethane sealants and elastomers.

Specifications Of Momentive Silquest VX-225 Amino-functional oligosiloxane

Chemical TypeAmino-functional oligosiloxane
Product FormClear, colorless to pale yellow liquid
AppearanceHomogeneous, low-viscosity liquid
Primary ApplicationsAdhesion promotion, filler surface modification, resin toughening
Key FeaturesAmino-terminated, hydrolytically stable, low volatility
BenefitsImproved interfacial bonding, enhanced dispersion, reduced formulation viscosity
Storage ConditionsStore in tightly sealed containers at 15–25 °C; protect from moisture


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

Your Name *

Your Email *

Your Phone

Country

Your Message *