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

Wacker ELASTOSIL E70 Silicone Rubber

Wacker ELASTOSIL E70 is a high-transparency, platinum-cured liquid silicone rubber offering excellent mechanical strength, thermal stability up to 200°C, and outstanding biocompatibility. Ideal for medical devices, baby products, and precision molds, it features low viscosity, rapid cure, and FDA-compliant formulation per USP Class VI.
  • wacker elastosil e70 silicone rubber_408fa220
  • wacker elastosil e70 silicone rubber_408fa220

Features Of Wacker ELASTOSIL E70 Silicone Rubber

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

  2. Good compression set resistance ensuring long-term sealing performance.

  3. Excellent thermal stability across a wide service temperature range (–60 °C to +180 °C).

  4. Platinum-catalyzed, addition-cure system enabling low volatile content and minimal post-cure requirements.

  5. Outstanding electrical insulation properties and UV resistance.

Typical Applications Of Wacker ELASTOSIL E70 Silicone Rubber

  1. Automotive engine and transmission gaskets and seals.

  2. Industrial fluid-handling components including diaphragms and pump parts.

  3. Electrical encapsulation and potting of sensors and connectors.

  4. Medical device components requiring biocompatibility (when processed per ISO 10993 guidelines).

  5. Food-grade contact parts in processing equipment (compliant with FDA 21 CFR §177.2600 when fully cured).

Specifications Of Wacker ELASTOSIL E70 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber (LSR)
Product FormTwo-component (Part A + Part B) viscous liquid
Appearance (Uncured)Translucent, colorless to pale yellow liquid
Cure SystemHeat-activated platinum addition cure
Shore A Hardness (Cured)70 ± 2
Tensile Strength (Cured)≥ 7.0 MPa
Elongation at Break (Cured)≥ 350 %
Density (Uncured)Approx. 1.14 g/cm³


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *