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

Wacker ELASTOSIL M 1470 Two-Component Silicone Rubber

Wacker ELASTOSIL® M 1470 is a platinum-cured two-component addition-cure silicone rubber offering excellent mechanical strength, thermal stability (–60°C to +200°C), low compression set, and outstanding biocompatibility. Ideal for medical devices, seals, and precision molded parts requiring FDA-compliant, ISO 10993-certified elastomers with rapid cure and minimal shrinkage.
  • wacker elastosil m 1470 two component silicone rubber_b17d836e
  • wacker elastosil m 1470 two component silicone rubber_b17d836e

Features Of Wacker ELASTOSIL M 1470 Two-Component Silicone Rubber

  1. Platinum-catalyzed addition-cure system ensuring excellent thermal stability and low compression set.

  2. High tear strength and exceptional elongation at break for demanding dynamic sealing applications.

  3. Excellent electrical insulation properties with stable dielectric performance across wide temperature ranges.

  4. Low viscosity before curing, enabling easy mixing, degassing, and precise mold filling.

  5. Biocompatibility compliant with ISO 10993-5 and USP Class VI for medical device component manufacturing.

Typical Applications Of Wacker ELASTOSIL M 1470 Two-Component Silicone Rubber

  1. Medical-grade seals and gaskets for diagnostic equipment and drug delivery devices.

  2. Soft-touch overmolding on thermoplastic housings in healthcare and consumer electronics.

  3. Custom silicone parts for laboratory automation systems requiring chemical resistance and dimensional stability.

  4. Encapsulants and potting compounds for sensitive electronic sensors operating in harsh environments.

  5. Prototyping and low-volume production of precision elastomeric components via liquid injection molding (LIM).

Specifications Of Wacker ELASTOSIL M 1470 Two-Component Silicone Rubber

Chemical TypePlatinum-catalyzed addition-curing silicone rubber
Product FormTwo-component liquid system (Part A + Part B)
Appearance (Mixed)Translucent, low-viscosity liquid
Shore A Hardness (7 days, 23 °C)40 ± 3
Tensile Strength (ISO 37)8.5 MPa minimum
Elongation at Break (ISO 37)450% minimum
Curing Time (100 °C)5–8 minutes
Primary ApplicationsMedical devices, electronics encapsulation, precision seals, LIM parts


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