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

Wacker ELASTOSIL RT 607 Silicone Rubber

Wacker ELASTOSIL RT 607 is a two-component, addition-curing liquid silicone rubber offering excellent flowability, low viscosity, and high tear strength. Ideal for precision casting and encapsulation, it cures rapidly at room or elevated temperatures with minimal shrinkage and outstanding biocompatibility per ISO 10993.
  • wacker elastosil rt 607 silicone rubber_b71ec268
  • wacker elastosil rt 607 silicone rubber_b71ec268

Features Of Wacker ELASTOSIL RT 607 Silicone Rubber

  1. Two-component, addition-cure liquid silicone rubber (LSR) with excellent flowability and low viscosity for precise mold filling.

  2. Fast curing at elevated temperatures (e.g., 120–150 °C), enabling high productivity in injection molding processes.

  3. Outstanding mechanical properties including high tear strength, elongation at break, and compression set resistance.

  4. Biocompatibility compliant with ISO 10993-5 and USP Class VI, suitable for medical device applications.

  5. Excellent thermal stability and long-term aging resistance over a wide temperature range (–60 °C to +200 °C).

Typical Applications Of Wacker ELASTOSIL RT 607 Silicone Rubber

  1. Medical-grade components such as seals, gaskets, tubing connectors, and wearable device housings.

  2. Automotive parts including sensor encapsulations, fluid handling components, and under-hood sealing elements.

  3. Consumer electronics: soft-touch buttons, protective seals, and vibration-damping mounts.

  4. Industrial automation: precision-molded diaphragms, bellows, and dynamic sealing systems.

  5. Pharmaceutical processing equipment: sanitary-grade seals and elastomeric interfaces compliant with FDA 21 CFR Part 177.2600.

Specifications Of Wacker ELASTOSIL RT 607 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber
Product FormTwo-component liquid system (Part A + Part B)
AppearanceTranslucent, low-viscosity liquid (Part A); translucent liquid catalyst (Part B)
Primary ApplicationsInjection molding of medical, automotive, and industrial elastomeric parts
Key FeaturesHigh flow, fast cure, excellent dimensional stability, low extractables
BenefitsReduced cycle times, minimal post-cure requirements, consistent part quality
Shore A Hardness (cured, 7d/23°C)60 ± 2
Storage Stability≥12 months at ≤25 °C (unopened, dry conditions)


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