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

Dow DOWSIL EL-8040 ID Silicone Organic Blend

Dow DOWSIL EL-8040 ID Silicone Organic Blend is a high-performance, solvent-free, two-component addition-cure liquid silicone rubber designed for demanding industrial encapsulation and potting applications. It offers excellent adhesion to plastics and metals, low viscosity for easy processing, outstanding thermal stability, and UL 94 V-0 flammability rating—ideal for electronics protection and automotive sensors.
  • dow dowsil el 8040 id silicone organic blend_c8421ab6
  • dow dowsil el 8040 id silicone organic blend_c8421ab6

Features Of Dow DOWSIL EL-8040 ID Silicone Organic Blend

  1. Hybrid silicone-organic formulation delivering balanced performance between silicone flexibility and organic adhesion.

  2. Low-viscosity liquid enabling easy handling, pumpability, and uniform dispersion in multi-component systems.

  3. Excellent compatibility with common polymers including polyurethanes, epoxies, and acrylics for seamless integration.

  4. Enhanced thermal stability up to 150 °C continuous service temperature without significant degradation.

  5. Non-yellowing profile suitable for applications requiring long-term optical clarity and color retention.

Typical Applications Of Dow DOWSIL EL-8040 ID Silicone Organic Blend

  1. Flexible encapsulants and potting compounds for LED modules and power electronics.

  2. Soft-touch coatings for automotive interior trim and consumer electronics housings.

  3. Adhesion promoters in silicone-modified structural adhesives and sealants.

  4. Base resin modifier for high-durability protective coatings on plastic substrates.

  5. Component in hybrid gels for thermal interface materials (TIMs) requiring mechanical compliance.

Specifications Of Dow DOWSIL EL-8040 ID Silicone Organic Blend

Chemical TypeSilicone-organic hybrid oligomer
Product FormLow-viscosity liquid
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsEncapsulants, coatings, adhesives, thermal interface materials
Key FeaturesHybrid compatibility, thermal stability, low volatility, non-yellowing
BenefitsImproved substrate adhesion, reduced stress at interfaces, extended service life
VOC Content<1% (by weight)
Storage Stability12 months at 5–30 °C in unopened original container


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