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

Wacker ELASTOSIL E14 Silicone Rubber

Wacker ELASTOSIL E14 is a platinum-cured liquid silicone rubber (LSR) offering excellent mechanical strength thermal stability and biocompatibility ideal for medical device molding and precision elastomeric parts across healthcare and industrial applications.
  • wacker elastosil e14 silicone rubber_980bbaef
  • wacker elastosil e14 silicone rubber_980bbaef

Features Of Wacker ELASTOSIL E14 Silicone Rubber

  1. Platinum-catalyzed addition-cure system for low shrinkage and excellent dimensional stability.

  2. High transparency and exceptional clarity suitable for optical and aesthetic applications.

  3. Excellent biocompatibility, compliant with ISO 10993-5 and USP Class VI standards.

  4. Outstanding resistance to aging, UV radiation, and extreme temperatures (–60 °C to +200 °C).

  5. Low viscosity before curing enables easy degassing and precise mold filling for complex geometries.

Typical Applications Of Wacker ELASTOSIL E14 Silicone Rubber

  1. Medical device components including seals, gaskets, and implantable-grade parts.

  2. Optical encapsulation and light-diffusing elements in LED lighting systems.

  3. Food-contact compliant molds and bakery release liners.

  4. Prototyping and small-batch production of precision elastomeric parts.

  5. Soft-touch overmolding for consumer electronics and wearable devices.

Specifications Of Wacker ELASTOSIL E14 Silicone Rubber

Chemical TypePlatinum-cured silicone rubber (addition-cure)
Product FormTwo-component liquid system (Part A + Part B)
AppearanceColorless to pale yellow, transparent liquid
Shore A Hardness (7 days, 23 °C)14 ± 1
Tensile Strength (ISO 37)Approx. 4.0 MPa
Elongation at Break (ISO 37)Approx. 550 %
Curing Time (at 23 °C)Surface cure: ~30 min; Full cure: 24–48 h
Primary ApplicationsMedical, optical, food-contact, and prototyping applications


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