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

Wacker ELASTOSIL C 150 A B Two-Component Silicone Rubber

Wacker ELASTOSIL® C 150 A/B is a two-component addition-curing liquid silicone rubber offering excellent flow, low viscosity, and high tear strength. Ideal for precision casting, medical device molding, and industrial prototyping, it cures rapidly at room or elevated temperatures with minimal shrinkage and outstanding biocompatibility per ISO 10993.
  • wacker elastosil c 150 a b two component silicone rubber_51343074
  • wacker elastosil c 150 a b two component silicone rubber_51343074

Features Of Wacker ELASTOSIL C 150 A B Two-Component Silicone Rubber

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

  2. High tear strength and outstanding elongation at break for durable, flexible molded parts.

  3. Excellent resistance to aging, UV radiation, and extreme temperatures (–60 °C to +200 °C short-term).

  4. Low compression set and superior resilience for long-term sealing and dynamic applications.

  5. Good flow behavior and air-release characteristics for reliable replication of fine surface details.

Typical Applications Of Wacker ELASTOSIL C 150 A B Two-Component Silicone Rubber

  1. Medical device components including housings, gaskets, and wearable sensor interfaces.

  2. Automotive interior trim, soft-touch buttons, and vibration-damping mounts.

  3. Consumer electronics enclosures, protective seals, and tactile keypad overlays.

  4. Industrial prototypes, functional models, and low-volume production tooling masters.

  5. Food-contact compliant parts (subject to FDA 21 CFR 177.2600 compliance verification).

Specifications Of Wacker ELASTOSIL C 150 A B Two-Component Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure silicone rubber
Product FormTwo-component liquid system (Part A: base, Part B: catalyst)
Appearance (Uncured)Translucent, viscous liquids (Part A: colorless; Part B: pale yellow)
Mix Ratio (A:B by weight)10:1
Shore A Hardness (Cured, 7 d @ 23 °C)50 ± 3
Tensile Strength (Cured, ISO 37)8.5 MPa (typ.)
Elongation at Break (Cured, ISO 37)450 % (typ.)
Curing Conditions (Standard)10 min @ 150 °C or 24 h @ 23 °C + humidity control


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