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

Wacker ELASTOSIL SC 835 A B Two-Component Silicone Rubber

Wacker ELASTOSIL SC 835 A/B is a two-component addition-curing silicone rubber offering excellent flowability, low viscosity, and outstanding thermal stability. Ideal for precision casting, encapsulation, and mold-making, it delivers high tear strength, low shrinkage, and biocompatibility per ISO 10993. Fast curing at room or elevated temperatures ensures efficient production.
  • wacker elastosil sc 835 a b two component silicone rubber_2e167f74
  • wacker elastosil sc 835 a b two component silicone rubber_2e167f74

Features Of Wacker ELASTOSIL SC 835 A B Two-Component Silicone Rubber

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

  2. Self-adhesive to various substrates including plastics, metals, and glass without primer.

  3. Excellent thermal resistance from –60 °C to +180 °C after full cure.

  4. Low compression set and high elasticity for long-term sealing performance.

  5. UL 94 HB rated for flammability compliance in non-critical electrical applications.

Typical Applications Of Wacker ELASTOSIL SC 835 A B Two-Component Silicone Rubber

  1. Automotive lighting gaskets and lens seals.

  2. Industrial enclosures requiring environmental protection (IP65/IP67).

  3. Medical device housings requiring biocompatibility (ISO 10993-5/10 tested).

  4. Consumer electronics sealing for waterproof buttons and interfaces.

  5. LED module potting and edge bonding in outdoor signage.

Specifications Of Wacker ELASTOSIL SC 835 A B Two-Component Silicone Rubber

Chemical TypePlatinum-catalyzed addition-curing silicone rubber
Product FormTwo-component liquid (Part A: base, Part B: catalyst)
Appearance (Uncured)Part A: translucent viscous liquid; Part B: translucent liquid
Mixing Ratio (A:B by weight)10:1
Cure MechanismAddition reaction (no by-products)
Shore A Hardness (7 days, 23 °C)35 ± 3
Tensile Strength (ASTM D412)≥ 6.0 MPa
Elongation at Break (ASTM D412)≥ 350 %


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

Your Name *

Your Email *

Your Phone

Country

Your Message *