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

Wacker ELASTOSIL P 7636 A B Two-Component Silicone Rubber

Wacker ELASTOSIL® P 7636 A/B is a platinum-cured, two-component addition-cure silicone rubber offering excellent mechanical strength, thermal stability up to 200°C, low compression set, and outstanding electrical insulation. Ideal for precision molds, medical devices, and high-reliability industrial applications requiring biocompatibility and reproducible curing.
  • wacker elastosil p 7636 a b two component silicone rubber_128b06f4
  • wacker elastosil p 7636 a b two component silicone rubber_128b06f4

Features Of Wacker ELASTOSIL P 7636 A B Two-Component Silicone Rubber

  1. High tear strength and excellent elongation for demanding dynamic applications.

  2. Fast room-temperature curing (RTV-2) with balanced pot life and demold time.

  3. Outstanding thermal stability from –60 °C to +180 °C after full cure.

  4. Low compression set ensuring long-term sealing performance under continuous load.

  5. Good adhesion to common substrates including metals, plastics, and painted surfaces without primer.

Typical Applications Of Wacker ELASTOSIL P 7636 A B Two-Component Silicone Rubber

  1. Automotive gaskets and vibration-damping mounts.

  2. Industrial sealing systems for pumps, valves, and housings.

  3. Electrical insulation and encapsulation of power electronics.

  4. Custom molded parts for HVAC and fluid handling equipment.

  5. Prototyping and low-volume production of functional elastomeric components.

Specifications Of Wacker ELASTOSIL P 7636 A B Two-Component Silicone Rubber

Chemical TypePlatinum-cured addition-cure silicone rubber
Product FormTwo-component liquid system (Part A: base, Part B: catalyst)
AppearancePart A: translucent, light yellow; Part B: translucent, pale yellow
Mixing Ratio (A:B)10:1 by weight
Cure SystemRoom temperature vulcanization (RTV-2), accelerated by heat
Shore A Hardness (7 days, 23 °C)65 ± 3
Tensile Strength (ISO 37)9.5 MPa (typical)
Elongation at Break (ISO 37)450 % (typical)


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