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

Chem-Art S6172 Silane Coupling Agent

Chem-Art S6172 Silane Coupling Agent is a vinyltrimethoxysilane-based specialty coupling agent from Chem-Art’s S-series, engineered to enhance interfacial adhesion between organic polymers and inorganic substrates like glass, metals, or fillers. It improves mechanical strength, moisture resistance, and dispersion stability in composites, sealants, and rubber formulations. Widely used in tire manufacturing, adhesives, and silica-reinforced elastomers for superior bonding performance.
  • chem art s6172 silane coupling agent_db4b6e5a
  • chem art s6172 silane coupling agent_db4b6e5a

Features Of Chem-Art S6172 Silane Coupling Agent

  1. Highly reactive γ-glycidoxypropyl functional group for strong covalent bonding with epoxy, acrylic, and polyester resins.

  2. Optimized hydrolytic stability enabling extended shelf life and consistent performance in aqueous formulations.

  3. Excellent compatibility with silica, glass, and metal oxide fillers—enhancing dispersion and interfacial adhesion.

  4. Low volatility and low odor profile, supporting safer handling and compliance with industrial hygiene standards.

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

Typical Applications Of Chem-Art S6172 Silane Coupling Agent

  1. Fiber-reinforced polymer (FRP) composites for wind turbine blades and automotive structural parts.

  2. Silica-filled tire tread compounds to reduce rolling resistance and improve wet grip.

  3. Adhesives and sealants requiring enhanced substrate bonding to glass, aluminum, or painted surfaces.

  4. Mineral-filled epoxy encapsulants and potting compounds used in electronics packaging.

  5. Coating systems for corrosion protection on steel and galvanized substrates.

Specifications Of Chem-Art S6172 Silane Coupling Agent

Chemical Typeγ-Glycidoxypropyltrimethoxysilane
Product FormLiquid
AppearanceColorless to pale yellow clear liquid
Density (25°C)1.07–1.09 g/cm³
Refractive Index (25°C)1.428–1.432
pH (1% aqueous solution)4.0–5.5
Flash Point (Tag Closed Cup)≥ 105°C
Storage Stability (unopened, 25°C)≥ 12 months


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