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

Wacker ELASTOSIL M 1470 Silicone Rubber

Wacker ELASTOSIL® M 1470 is a two-component, addition-cure liquid silicone rubber offering excellent mechanical strength, thermal stability up to 200°C, and low compression set. Ideal for precision molding of medical devices, seals, and technical parts requiring biocompatibility and USP Class VI compliance. Fast curing, low viscosity, and outstanding flow properties ensure high replication fidelity and production efficiency.
  • wacker elastosil m 1470 silicone rubber_fc0b45f9
  • wacker elastosil m 1470 silicone rubber_fc0b45f9

Features Of Wacker ELASTOSIL M 1470 Silicone Rubber

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

  2. Fast room-temperature vulcanization (RTV) with low shrinkage and minimal by-product formation.

  3. Outstanding resistance to weathering, UV radiation, and extreme temperatures (−60 °C to +200 °C).

  4. Good adhesion to common substrates including metals, glass, and plastics without primer.

  5. Low viscosity before curing enables easy dispensing and excellent air release for bubble-free casting.

Typical Applications Of Wacker ELASTOSIL M 1470 Silicone Rubber

  1. Industrial gaskets and seals for automotive and machinery enclosures.

  2. Protective encapsulation of electronic components and sensors.

  3. Prototyping and low-volume production of flexible molds for polyurethane and epoxy casting.

  4. Sealing and bonding in HVAC systems and building façade joints.

  5. Medical device housings requiring biocompatibility-compliant silicone elastomers.

Specifications Of Wacker ELASTOSIL M 1470 Silicone Rubber

Chemical TypePlatinum-cured addition-cure liquid silicone rubber (LSR)
Product FormTwo-component liquid system (Part A + Part B)
AppearanceTranslucent, low-viscosity liquid
Shore A Hardness (cured, 7 d, 23 °C)45 ± 3
Tensile Strength (cured, ISO 37)8.5 MPa min
Elongation at Break (cured, ISO 37)350% min
Service Temperature Range−60 °C to +200 °C (continuous)
Primary ApplicationsSealing, bonding, encapsulation, and mold-making


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