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

Dow DOWSIL 3074 DOWSIL 3074 Intermediate

Dow DOWSIL 3074 Intermediate is a high-purity silicone-based coupling agent from Dow’s DOWSIL™ portfolio, designed for enhancing adhesion and interfacial compatibility in specialty coatings, adhesives, and composite formulations. It features reactive silane functionality, excellent hydrolytic stability, and consistent batch-to-batch performance—enabling reliable surface modification of fillers, pigments, and substrates across demanding industrial applications.
  • dow dowsil 3074 dowsil 3074 intermediate_48c071f2
  • dow dowsil 3074 dowsil 3074 intermediate_48c071f2

Features Of Dow DOWSIL 3074 DOWSIL 3074 Intermediate

  1. High-purity silicone intermediate designed for controlled reactivity in downstream synthesis.

  2. Consistent molecular weight distribution ensuring reproducible performance in formulation processes.

  3. Low volatility and excellent thermal stability suitable for high-temperature processing environments.

  4. Compatible with a broad range of catalysts, fillers, and functional silanes used in silicone polymer manufacturing.

  5. Manufactured under strict ISO 9001-certified quality control with full traceability and batch documentation.

Typical Applications Of Dow DOWSIL 3074 DOWSIL 3074 Intermediate

  1. Raw material for producing addition-cure liquid silicone rubbers (LSR).

  2. Key building block in the synthesis of silicone resins for protective coatings and encapsulants.

  3. Intermediate in formulating high-performance RTV-2 silicone elastomers for automotive and electronics sealing.

  4. Functional component in specialty silicone adhesives requiring balanced tack, strength, and cure speed.

Specifications Of Dow DOWSIL 3074 DOWSIL 3074 Intermediate

Chemical TypeLinear polydimethylsiloxane (PDMS) with vinyl end-groups
Product FormClear, colorless to pale yellow liquid
AppearanceHomogeneous, low-viscosity liquid, free from visible particulates or phase separation
Primary ApplicationsSilicone polymer synthesis, LSR/HTV base polymers, crosslinkable elastomer intermediates
Key FeaturesVinyl-functionalized, controlled viscosity, low residual cyclics, high purity
BenefitsEnables precise molecular design, improves cure consistency, reduces volatile byproducts
Storage ConditionsStore in original sealed container at 15–25°C; protect from moisture and direct sunlight
Shelf Life24 months from date of manufacture when stored as recommended


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