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

Wacker ELASTOSIL P 7684 60 A B Two-Component Silicone Rubber

Wacker ELASTOSIL® P 7684 60 A/B is a two-component addition-cure silicone rubber offering excellent mechanical strength thermal stability and low compression set. Ideal for precision molding of medical devices seals and technical parts it features fast curing at room or elevated temperatures with outstanding biocompatibility and ISO 10993 certification.
  • wacker elastosil p 7684 60 a b two component silicone rubber_4cecdab8
  • wacker elastosil p 7684 60 a b two component silicone rubber_4cecdab8

Features Of Wacker ELASTOSIL P 7684 60 A B Two-Component Silicone Rubber

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

  2. Fast room-temperature vulcanization (RTV) with balanced pot life and cure speed.

  3. Outstanding thermal stability and long-term performance from –60 °C to +180 °C.

  4. Low compression set ensuring reliable sealing and resilience after prolonged stress.

  5. Biocompatibility tested per ISO 10993–5 and USP Class VI, suitable for medical device contact.

Typical Applications Of Wacker ELASTOSIL P 7684 60 A B Two-Component Silicone Rubber

  1. Medical-grade tubing and fluid-handling components in diagnostic and therapeutic devices.

  2. Seals, gaskets, and vibration-damping elements in precision instrumentation.

  3. Encapsulation and potting of sensitive electronic sensors and connectors.

  4. Custom-molded parts for pharmaceutical processing equipment requiring cleanroom compatibility.

  5. Soft-touch overmolding on plastic or metal substrates in healthcare and laboratory tools.

Specifications Of Wacker ELASTOSIL P 7684 60 A B Two-Component Silicone Rubber

Chemical TypePlatinum-cured addition-cure silicone rubber
Product FormTwo-component liquid system (Part A + Part B)
AppearancePart A: Translucent, viscous liquid; Part B: Translucent, low-viscosity liquid
Shore A Hardness (cured, 7 d @ 23 °C)60 ± 2
Tensile Strength (cured, ISO 37)≈ 7.5 MPa
Elongation at Break (cured, ISO 37)≈ 320 %
Specific Gravity (Parts A & B, 23 °C)Part A: ≈ 1.12; Part B: ≈ 1.03
Storage Stability (unopened, 25 °C)≥ 12 months


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