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

Wacker ELASTOSIL RT 713 Silicone Rubber

Wacker ELASTOSIL RT 713 is a two-component, addition-cure liquid silicone rubber offering excellent flowability, low viscosity, and outstanding mechanical properties after curing. Ideal for precision molding of medical devices, baby care items, and technical parts requiring biocompatibility and thermal stability. Complies with ISO 10993 and USP Class VI standards.
  • wacker elastosil rt 713 silicone rubber_ca3af88d
  • wacker elastosil rt 713 silicone rubber_ca3af88d

Features Of Wacker ELASTOSIL RT 713 Silicone Rubber

  1. Two-component, addition-cure liquid silicone rubber with excellent flowability and low viscosity for precise mold filling.

  2. Fast curing at room temperature or accelerated with mild heat—enabling high throughput in industrial production.

  3. Exceptional mechanical properties including high tear strength and elongation at break after vulcanization.

  4. Excellent biocompatibility and compliance with ISO 10993-5 (cytotoxicity) and USP Class VI standards.

  5. Outstanding thermal stability, maintaining performance across a wide service temperature range from –60 °C to +200 °C.

Typical Applications Of Wacker ELASTOSIL RT 713 Silicone Rubber

  1. Medical device components such as seals, gaskets, tubing connectors, and wearable sensor housings.

  2. High-precision soft-touch overmolding for electronic enclosures and handheld medical instruments.

  3. Reproducible prototyping and small-batch production of anatomical models and surgical training simulators.

  4. Sealing and encapsulation of sensitive electronics requiring long-term reliability and chemical resistance.

  5. Food-contact compliant parts in processing equipment where FDA 21 CFR 177.2600 compliance is required.

Specifications Of Wacker ELASTOSIL RT 713 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure silicone rubber
Product FormTwo-component liquid system (Part A + Part B)
AppearanceTranslucent, low-viscosity liquids (Part A: colorless; Part B: pale yellow)
Mixing Ratio (by weight)1:1
Curing ModeRoom temperature or heat-accelerated (e.g., 2–4 h at 80 °C)
Shore A Hardness (7 days, 23 °C)35 ± 3
Elongation at Break (ISO 37)≥ 450 %
Tensile Strength (ISO 37)≥ 6.5 MPa


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