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

Wacker ELASTOSIL P 7630 Silicone Rubber

Wacker ELASTOSIL® P 7630 is a two-component, platinum-cured liquid silicone rubber (LSR) offering excellent flowability, low viscosity, and outstanding mechanical properties after curing—ideal for precision injection molding of medical, automotive, and consumer parts.
  • wacker elastosil p 7630 silicone rubber_c7279286
  • wacker elastosil p 7630 silicone rubber_c7279286

Features Of Wacker ELASTOSIL P 7630 Silicone Rubber

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

  2. Platinum-catalyzed addition-cure system enabling precise, reproducible vulcanization without by-products.

  3. Outstanding thermal stability with continuous service capability up to 180 °C.

  4. Low compression set ensuring long-term sealing performance under sustained load.

  5. Biocompatibility compliant with ISO 10993-5 and USP Class VI for medical device contact.

Typical Applications Of Wacker ELASTOSIL P 7630 Silicone Rubber

  1. Medical-grade tubing and catheters requiring flexibility and sterilization resistance.

  2. Implantable and external patient-contact components in diagnostic and therapeutic devices.

  3. Pharmaceutical processing seals and gaskets exposed to autoclaving and aggressive cleaning agents.

  4. High-precision liquid silicone rubber (LSR) molded parts for wearable health monitors.

  5. Food-contact compliant seals in pharmaceutical packaging and filling equipment.

Specifications Of Wacker ELASTOSIL P 7630 Silicone Rubber

Chemical TypePlatinum-cured addition-cure liquid silicone rubber (LSR)
Product FormTwo-component liquid system (Part A + Part B)
AppearanceTransparent, low-viscosity liquid (Part A); translucent liquid catalyst (Part B)
Shore A Hardness (cured, 7 days @ 23 °C)65 ± 3
Tensile Strength (cured)8.5–10.5 MPa
Elongation at Break (cured)≥ 450 %
Compression Set (24 h @ 150 °C, ASTM D395 Method B)≤ 15 %
BiocompatibilityISO 10993-5 (cytotoxicity), ISO 10993-10 (sensitization & irritation), USP Class VI


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