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

DOW XIAMETER OFS-6224 Silane

DOW XIAMETER OFS-6224 Silane is a reactive alkylalkoxysilane from Dow’s XIAMETER silicone specialty series, designed for surface modification and adhesion promotion in coatings, sealants, and composites. It enhances interfacial bonding between organic polymers and inorganic substrates like glass, metals, or minerals through hydrolyzable methoxy groups and a non-hydrolyzable octyl chain.
  • dow xiameter ofs 6224 silane_f3ff58f6
  • dow xiameter ofs 6224 silane_f3ff58f6

Features Of DOW XIAMETER OFS-6224 Silane

  1. Highly reactive alkoxy-silane offering rapid hydrolysis and condensation kinetics for efficient surface modification.

  2. Excellent compatibility with both organic polymers and inorganic substrates, enabling robust interfacial adhesion.

  3. Low volatility and favorable handling characteristics compared to chlorosilanes, enhancing process safety and operator safety.

  4. Designed for ambient-cure applications, reducing energy consumption and enabling faster production throughput.

  5. Consistent batch-to-batch performance supported by Dow’s stringent quality control and global manufacturing standards.

Typical Applications Of DOW XIAMETER OFS-6224 Silane

  1. Adhesion promotion in silicone-modified polyurethane and epoxy sealants.

  2. Surface treatment of silica, glass, and mineral fillers for reinforced composites and elastomers.

  3. Moisture-cure primer formulation for automotive and construction bonding systems.

  4. Functionalization of nanoparticles and engineered pigments for dispersion stability in coatings.

  5. Enhancement of resin-filler interface in thermoset molding compounds used in electrical encapsulation.

Specifications Of DOW XIAMETER OFS-6224 Silane

Chemical TypeAlkoxy-functional silane (3-methacryloxypropyltrimethoxysilane derivative)
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Density (25 °C)Approx. 0.97 g/cm³
Refractive Index (25 °C)1.425–1.435
pH (1% aqueous solution)4.0–5.5
Storage Stability (unopened, 25 °C)≥12 months
Primary ApplicationsAdhesion promoter, coupling agent, surface modifier


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