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

Dow SILASTIC RTV-3110 Silicone Rubber

Dow SILASTIC RTV-3110 Silicone Rubber is a two-part, addition-cure liquid silicone rubber offering excellent flow, low shrinkage, and high thermal stability. Ideal for precision molding of medical devices and electronics, it cures rapidly at room or elevated temperatures with outstanding biocompatibility and mechanical resilience.
  • dow silastic rtv 3110 silicone rubber_1bf345b0
  • dow silastic rtv 3110 silicone rubber_1bf345b0

Features Of Dow SILASTIC RTV-3110 Silicone Rubber

  1. Fast room-temperature vulcanization (RTV) with low viscosity for excellent flow and air release.

  2. Excellent adhesion to common substrates including metals, plastics, and glass without primer.

  3. Outstanding thermal stability across a wide operating temperature range (–55 °C to +200 °C).

  4. Low compression set and high elasticity for reliable long-term sealing performance.

  5. Meets UL 94 HB flammability rating and complies with RoHS directives.

Typical Applications Of Dow SILASTIC RTV-3110 Silicone Rubber

  1. Electrical insulation and potting of transformers, sensors, and power electronics.

  2. Sealing and gasketing in automotive under-hood components and lighting assemblies.

  3. Encapsulation of LED modules and optical devices requiring optical clarity and thermal resilience.

  4. General-purpose bonding, sealing, and gap-filling in industrial equipment and appliances.

Specifications Of Dow SILASTIC RTV-3110 Silicone Rubber

Chemical TypePlatinum-cured addition-cure silicone rubber
Product FormTwo-component liquid system (Part A: base; Part B: catalyst)
AppearanceTranslucent, low-viscosity liquid
Primary ApplicationsSealing, potting, encapsulation, and gasketing
Key FeaturesRTV cure, low shrinkage, excellent dielectric properties
BenefitsReduced processing time, minimal outgassing, stable performance after aging
Cure MechanismAddition reaction (no by-products)


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