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

Wacker ELASTOSIL P 7633 Silicone Rubber

Wacker ELASTOSIL® P 7633 is a platinum-cured liquid silicone rubber (LSR) offering excellent flowability low viscosity and outstanding mechanical properties after curing. Ideal for precision molding of medical devices seals and automotive components it ensures high biocompatibility ISO 10993 compliance and thermal stability from −60°C to +200°C.
  • wacker elastosil p 7633 silicone rubber_0b1e90e9
  • wacker elastosil p 7633 silicone rubber_0b1e90e9

Features Of Wacker ELASTOSIL P 7633 Silicone Rubber

  1. Platinum-cured, two-component addition-curing liquid silicone rubber (LSR) with excellent flowability and low viscosity.

  2. High thermal stability and long-term performance across a wide temperature range (–60 °C to +200 °C).

  3. Outstanding mechanical properties including high tear strength and elongation at break after curing.

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

  5. Low compression set and excellent resistance to aging, ozone, and UV radiation.

Typical Applications Of Wacker ELASTOSIL P 7633 Silicone Rubber

  1. Medical devices requiring sterilization — e.g., tubing, seals, and implantable component housings.

  2. Automotive fluid handling components such as gaskets, diaphragms, and sensor encapsulants.

  3. Consumer healthcare products including wearable sensors and skin-contact interfaces.

  4. Industrial sealing solutions for vacuum and pressure environments.

  5. Precision molded parts for pharmaceutical processing equipment.

Specifications Of Wacker ELASTOSIL P 7633 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-curing LSR
Product FormTwo-component liquid system (Part A + Part B)
Appearance (Uncured)Translucent, low-viscosity liquid
Shore A Hardness (Cured)65 ± 3
Elongation at Break (Cured)≥ 450 %
Tensile Strength (Cured)≥ 8.0 MPa
Curing Temperature Range120 °C to 180 °C (time-dependent)
Primary ApplicationsMedical, automotive, and industrial precision molding


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

Your Name *

Your Email *

Your Phone

Country

Your Message *