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

Dow Corning OFS-6070 Silane

Dow Corning OFS-6070 Silane is a specialty amino-functional silane coupling agent from the OFS series, designed to enhance adhesion between organic polymers and inorganic substrates like glass, metals or minerals. It improves composite durability, moisture resistance and interfacial bonding in sealants, coatings and reinforced plastics.
  • dow corning ofs 6070 silane_a522da50
  • dow corning ofs 6070 silane_a522da50

Features Of Dow Corning OFS-6070 Silane

  1. High-purity, low-viscosity amino-functional silane for precise surface modification.

  2. Excellent hydrolytic stability in aqueous and alcoholic formulations.

  3. Enables strong covalent bonding between organic polymers and inorganic substrates (e.g., glass, silica, metals).

  4. Low volatility and favorable handling characteristics under ambient processing conditions.

  5. Compatible with common industrial coating, adhesive, and composite resin systems.

Typical Applications Of Dow Corning OFS-6070 Silane

  1. Adhesion promotion in automotive sealants and structural adhesives.

  2. Surface treatment of fillers and pigments in high-performance composites.

  3. Primer formulation for architectural and industrial coatings on glass and metal substrates.

  4. Functionalization of silica nanoparticles in silicone-based thermal interface materials.

  5. Enhancement of fiber-matrix interfacial strength in glass-fiber reinforced thermosets.

Specifications Of Dow Corning OFS-6070 Silane

Chemical TypeAminoalkylalkoxysilane (3-aminopropyltriethoxysilane derivative)
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Density (25°C)~0.94 g/cm³
Refractive Index (25°C)1.415–1.425
pH (1% aqueous solution)10.0–11.5
SolubilityMiscible with water, ethanol, isopropanol; partially miscible with aliphatic hydrocarbons
Storage Stability≥12 months in unopened original container at 5–30°C


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