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

Dow DOWSIL 33 Additive Silicone Elastomer

Dow DOWSIL 33 Additive Silicone Elastomer is a high-performance, non-volatile silicone elastomer designed for enhancing soft-touch feel, abrasion resistance, and surface slip in coatings, inks, and adhesives. It offers excellent compatibility with acrylics, polyurethanes, and epoxies while maintaining clarity and thermal stability. Widely used in automotive, electronics, and consumer goods applications.
  • dow dowsil 33 additive silicone elastomer_522d6406
  • dow dowsil 33 additive silicone elastomer_522d6406

Features Of Dow DOWSIL 33 Additive Silicone Elastomer

  1. Enhances soft-touch feel and surface elasticity in thermoplastic elastomers (TPEs) and polyolefins.

  2. Improves scratch resistance and abrasion performance without compromising mechanical integrity.

  3. Offers excellent compatibility with common polymer matrices including PP, PE, and SEBS-based TPEs.

  4. Enables low-addition-level modification (typically 1–5 wt%) for efficient cost-performance balance.

  5. Maintains thermal stability during standard extrusion and injection molding processing conditions.

Typical Applications Of Dow DOWSIL 33 Additive Silicone Elastomer

  1. Automotive interior trim components requiring premium haptics and durability.

  2. Consumer electronics housings and wearable device casings.

  3. Medical device overmolding where tactile comfort and skin contact safety are critical.

  4. Household appliance grips and ergonomic handles.

  5. Packaging closures and dispensing systems demanding resilient, non-slip surfaces.

Specifications Of Dow DOWSIL 33 Additive Silicone Elastomer

Chemical TypeOrganomodified silicone elastomer dispersion
Product FormFree-flowing, non-dusting granules
AppearanceOff-white to light tan granules
Primary ApplicationsAdditive for thermoplastic elastomers and polyolefin compounds
Key FeaturesSoft-touch enhancement, surface elasticity improvement, polymer compatibility
BenefitsReduced surface friction, improved scratch resistance, simplified processing
Storage ConditionsStore in original sealed container at 15–25°C; protect from moisture and direct sunlight
Regulatory StatusCompliant with FDA 21 CFR §177.2600 for indirect food contact applications (when used as directed)


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