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

DOW DOWSIL Z-6341 Silane

DOW DOWSIL Z-6341 Silane is a vinyl-functional organosilane coupling agent designed to enhance adhesion between inorganic substrates (e.g., glass, metal, minerals) and organic polymers like silicone, epoxy, or acrylic resins. It improves mechanical strength, moisture resistance, and durability in composites, sealants, and coatings. Widely used in automotive, construction, and electronics industries for reliable interfacial bonding and long-term performance stability.
  • dow dowsil z 6341 silane_6364c155
  • dow dowsil z 6341 silane_6364c155

Features Of DOW DOWSIL Z-6341 Silane

  1. Highly reactive amino-functional silane for robust interfacial bonding between organic polymers and inorganic substrates.

  2. Enhances adhesion, durability, and moisture resistance in adhesive, sealant, and coating formulations.

  3. Improves mechanical properties—including tensile strength and elongation—of filled composites and elastomers.

  4. Compatible with a broad range of resins including epoxies, phenolics, polyurethanes, and acrylics.

  5. Offers excellent hydrolytic stability in formulated systems when properly processed.

Typical Applications Of DOW DOWSIL Z-6341 Silane

  1. Adhesion promoters in automotive sealants and structural adhesives.

  2. Surface treatment agent for mineral fillers (e.g., silica, talc, calcium carbonate) in thermoset composites.

  3. Performance enhancer in silicone-modified coatings and industrial maintenance paints.

  4. Key coupling agent in rubber compounds for improved filler dispersion and vulcanization efficiency.

  5. Functional additive in glass fiber sizing formulations for reinforced plastics.

Specifications Of DOW DOWSIL Z-6341 Silane

Chemical TypeAminoalkylalkoxysilane
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsAdhesion promotion, filler surface modification, resin reinforcement
Key FeaturesAmino functionality, hydrolyzable alkoxy groups, low volatility
BenefitsImproved wetting, enhanced crosslink density, reduced moisture sensitivity
Storage ConditionsStore in tightly sealed containers at 15–25 °C; protect from moisture and direct sunlight
Shelf Life12 months from date of manufacture under recommended storage conditions


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