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

Wacker ELASTOSIL 7600 Silicone Rubber

Wacker ELASTOSIL® 7600 is a high-performance addition-cure liquid silicone rubber (LSR) offering excellent mechanical strength thermal stability and biocompatibility ideal for precision medical devices automotive seals and consumer electronics encapsulation. It features low viscosity fast curing and outstanding replication fidelity with FDA-compliant formulations available.
  • wacker elastosil 7600 silicone rubber_3c5e2341
  • wacker elastosil 7600 silicone rubber_3c5e2341

Features Of Wacker ELASTOSIL 7600 Silicone Rubber

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

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

  3. Platinum-catalyzed addition cure system enabling low shrinkage, precise dimensional control, and minimal by-products.

  4. Excellent electrical insulation properties and long-term UV resistance.

  5. Good adhesion to various substrates including metals, plastics, and other silicones—without primer in many cases.

Typical Applications Of Wacker ELASTOSIL 7600 Silicone Rubber

  1. Automotive sensor encapsulation and protective grommets.

  2. Medical device components requiring biocompatibility and sterilization resistance (e.g., autoclave, gamma).

  3. Industrial sealing systems for high-temperature environments such as engine compartments and exhaust manifolds.

  4. LED lighting encapsulants and optical lenses requiring high transparency and thermal reliability.

  5. Custom molded parts for aerospace and electronics where low outgassing and flame retardancy are critical.

Specifications Of Wacker ELASTOSIL 7600 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-curing liquid silicone rubber (LSR)
Product FormTwo-component (Part A + Part B) viscous liquid
AppearanceTranslucent, low-viscosity liquid (Part A); translucent, slightly higher viscosity liquid (Part B)
Primary ApplicationsEncapsulation, molding, sealing, and potting in automotive, medical, and electronics sectors
Key FeaturesFast cure at elevated temperatures, low compression set, high hydrophobicity
BenefitsReduced cycle times in injection molding, consistent part quality, and compliance with ISO 10993–5/10 for cytotoxicity
Cure SystemAddition cure (hydrosilylation), inhibited at room temperature
Shelf Life12 months at ≤25 °C in unopened original packaging


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