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

Wacker ELASTOSIL P 7676 Silicone Rubber

Wacker ELASTOSIL® P 7676 is a platinum-cured liquid silicone rubber (LSR) offering excellent flow, low viscosity, and outstanding mechanical properties after curing—ideal for precision molding of medical devices, seals, and technical components requiring biocompatibility and thermal stability.
  • wacker elastosil p 7676 silicone rubber_1cee77cc
  • wacker elastosil p 7676 silicone rubber_1cee77cc

Features Of Wacker ELASTOSIL P 7676 Silicone Rubber

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

  2. Platinum-catalyzed addition-cure system ensuring low shrinkage and precise dimensional stability.

  3. Excellent thermal stability with continuous service temperature range from –60 °C to +200 °C.

  4. Good electrical insulation properties and low compression set under prolonged load.

  5. Biocompatibility compliant with USP Class VI and ISO 10993-5/10 for medical-grade use.

Typical Applications Of Wacker ELASTOSIL P 7676 Silicone Rubber

  1. Medical devices including implantable components, tubing, and seals for drug delivery systems.

  2. Automotive gaskets and vibration-damping parts exposed to extreme temperature cycles.

  3. Electrical insulation components such as cable jackets, potting compounds, and sensor housings.

  4. Consumer healthcare products like wearable monitors and skin-contact interfaces.

  5. Industrial sealing solutions requiring long-term resilience in aggressive chemical environments.

Specifications Of Wacker ELASTOSIL P 7676 Silicone Rubber

Chemical TypePlatinum-cured addition silicone rubber
Product FormTwo-component liquid (Part A + Part B)
AppearanceTranslucent, low-viscosity liquid (Part A); colorless to pale yellow liquid (Part B)
Shore A Hardness (7 days @ 23 °C)76 ± 2
Tensile Strength (ASTM D412)8.5–10.5 MPa
Elongation at Break (ASTM D412)450–550 %
Compression Set (22 h @ 175 °C, ASTM D395 Method B)≤ 25 %
Key FeaturesHigh purity, low extractables, autoclavable


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