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

Dow DOWSIL 3074 Intermediate Silicone Intermediate

Dow DOWSIL 3074 is a high-purity silicone intermediate from Dow’s DOWSIL portfolio, designed for formulating specialty silicones in coatings, adhesives and sealants. It offers excellent compatibility, thermal stability and hydrolytic resistance, enabling precise molecular tailoring. Widely used in automotive, electronics and construction sectors, this reactive silane-based intermediate enhances crosslinking efficiency and final product performance.
  • dow dowsil 3074 intermediate silicone intermediate_cb080c77
  • dow dowsil 3074 intermediate silicone intermediate_cb080c77

Features Of Dow DOWSIL 3074 Intermediate Silicone Intermediate

  1. High-reactivity silane functionality for efficient crosslinking in silicone formulations.

  2. Excellent compatibility with both organic polymers and inorganic fillers.

  3. Low volatility and favorable handling characteristics under standard processing conditions.

  4. Enables improved adhesion promotion between silicone and substrates such as glass, metals, and plastics.

  5. Designed for controlled hydrolysis kinetics, supporting stable storage and predictable cure performance.

Typical Applications Of Dow DOWSIL 3074 Intermediate Silicone Intermediate

  1. Adhesion promoters in RTV-1 and RTV-2 silicone sealants.

  2. Surface modifiers for silica and other reinforcing fillers in high-performance elastomers.

  3. Functional additives in silicone-based coatings and release systems.

  4. Key intermediate in the synthesis of specialty silicone resins and hybrid organic-inorganic polymers.

  5. Performance enhancer in automotive under-hood gasketing and thermal interface materials.

Specifications Of Dow DOWSIL 3074 Intermediate Silicone Intermediate

Chemical TypeAlkoxysilane-functional silicone intermediate
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsAdhesion promotion, filler surface treatment, silicone resin synthesis
Key FeaturesReactive silane end groups, low moisture sensitivity, good thermal stability
BenefitsEnhanced bond durability, reduced interfacial stress, improved formulation shelf life
Storage ConditionsStore in tightly sealed containers at 15–25 °C; protect from moisture and direct sunlight
Handling PrecautionsUse in well-ventilated areas; refer to Safety Data Sheet (SDS) for PPE and exposure controls


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