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

Wacker ELASTOSIL E900 Silicone Rubber

Wacker ELASTOSIL E900 is a high-consistency, platinum-cured silicone rubber offering excellent mechanical strength, thermal stability up to 200°C, and outstanding transparency. Ideal for medical devices, baby products, and food-contact applications, it complies with ISO 10993 and FDA 21 CFR §177.2600. Features low compression set, superior tear resistance, and easy processing via compression or injection molding.
  • wacker elastosil e900 silicone rubber_102270a7
  • wacker elastosil e900 silicone rubber_102270a7

Features Of Wacker ELASTOSIL E900 Silicone Rubber

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

  2. Platinum-catalyzed addition curing system enabling fast, reproducible, and low-inhibition processing.

  3. Outstanding thermal stability with continuous service temperature range from –60 °C to +180 °C.

  4. Excellent electrical insulation properties and low compression set over extended service life.

  5. Biocompatibility compliant with ISO 10993–5 and USP Class VI (when fully cured).

Typical Applications Of Wacker ELASTOSIL E900 Silicone Rubber

  1. Medical devices including tubing, seals, and implantable components requiring long-term biostability.

  2. Automotive sensors, gaskets, and under-hood sealing systems exposed to high temperatures and oils.

  3. Electrical insulation parts such as cable jackets, bushings, and encapsulation for power electronics.

  4. Consumer appliance components including dishwasher door seals, coffee machine gaskets, and food-contact parts.

  5. Industrial rollers, membranes, and precision molded parts requiring dimensional stability and fatigue resistance.

Specifications Of Wacker ELASTOSIL E900 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure silicone elastomer
Product FormTwo-component liquid silicone rubber (Part A + Part B)
AppearanceViscous, translucent liquid (Part A); colorless to pale yellow liquid (Part B)
Shore A Hardness (Cured)50 ± 3
Tensile Strength (Cured)8.5 MPa (typical, ASTM D412)
Elongation at Break (Cured)450% (typical, ASTM D412)
Curing SystemPt-catalyzed hydrosilylation (inhibitor-modulated)
Primary ApplicationsMedical, automotive, electrical insulation, food-grade sealing


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