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

DOW XIAMETER OFS-6697 Silane

DOW XIAMETER OFS-6697 Silane is a specialty organosilane coupling agent from Dow’s XIAMETER portfolio, designed to enhance adhesion between inorganic fillers and organic polymers in composites, sealants, and coatings—improving mechanical strength, moisture resistance, and processing efficiency.
  • dow xiameter ofs 6697 silane_1145a236
  • dow xiameter ofs 6697 silane_1145a236

Features Of DOW XIAMETER OFS-6697 Silane

  1. Highly reactive alkoxy silane designed for rapid condensation with hydroxyl-containing surfaces.

  2. Offers excellent hydrolytic stability in formulated systems prior to application.

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

  4. Low volatility and favorable handling characteristics compared to chlorosilanes.

  5. Compatible with common solvents and polymer matrices including epoxies, polyurethanes, and acrylics.

Typical Applications Of DOW XIAMETER OFS-6697 Silane

  1. Adhesion promotion in structural adhesives and sealants for automotive and construction assemblies.

  2. Surface modification of fillers (e.g., silica, calcium carbonate) in rubber and thermoplastic composites.

  3. Primer formulation for improving paint, coating, and ink adhesion on low-surface-energy substrates.

  4. Moisture-cure additive in one-component silicone and hybrid polymer systems.

  5. Functionalization agent for glass fiber sizing in reinforced polymer composites.

Specifications Of DOW XIAMETER OFS-6697 Silane

Chemical TypeAlkoxy silane (3-glycidoxypropyltrimethoxysilane derivative)
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsAdhesion promoter, coupling agent, surface modifier
Key FeaturesGlycidoxy functionality for epoxy compatibility; methoxy groups for fast hydrolysis
BenefitsEnhanced interfacial adhesion, improved mechanical performance, reduced delamination risk
Storage ConditionsStore in tightly sealed containers under dry, cool conditions (15–25°C); protect from moisture
Shelf Life12 months from date of manufacture when stored properly


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

Your Name *

Your Email *

Your Phone

Country

Your Message *