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

DOW DOWSIL Z-6883 Silane

DOW DOWSIL Z-6883 Silane is a bifunctional organosilane coupling agent from Dow’s DOWSIL™ portfolio, featuring methacryloxy and ethoxy groups. It enhances adhesion between organic polymers and inorganic substrates like glass, metals, and fillers—widely used in sealants, coatings, and composite formulations to improve mechanical strength, moisture resistance, and durability.
  • dow dowsil z 6883 silane_d58389e3
  • dow dowsil z 6883 silane_d58389e3

Features Of DOW DOWSIL Z-6883 Silane

  1. Highly reactive amino-silane functionality for robust covalent bonding to inorganic substrates.

  2. Excellent hydrolytic stability in formulated systems, enabling extended shelf life.

  3. Enhances adhesion between organic polymers and glass, metals, or mineral fillers.

  4. Low volatility and favorable handling characteristics compared to conventional aminosilanes.

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

Typical Applications Of DOW DOWSIL Z-6883 Silane

  1. Adhesion promoters in structural adhesives and sealants for automotive assembly.

  2. Surface modifier for glass fibers used in reinforced composites and thermoset laminates.

  3. Performance enhancer in high-performance concrete admixtures and repair mortars.

  4. Functional additive in UV-curable coatings and inks for improved substrate wetting.

  5. Primer component for metal pretreatment in coil coating and industrial finishing lines.

Specifications Of DOW DOWSIL Z-6883 Silane

Chemical TypeAminoalkyl alkoxysilane
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsAdhesion promotion, surface modification, coupling agent
Key FeaturesReactive amine group, hydrolyzable alkoxy groups, low odor
BenefitsImproved interfacial adhesion, enhanced moisture resistance, reduced delamination
Storage ConditionsStore in original sealed container at 15–25°C; protect from moisture
Handling PrecautionsUse in well-ventilated areas; avoid contact with skin and eyes


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