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

Wacker ELASTOSIL R 6225 Two-Component Silicone Rubber

Wacker ELASTOSIL® R 6225 is a two-component addition-curing silicone rubber offering excellent mechanical strength, thermal stability up to 180°C, and low compression set. Ideal for precision molding of seals, gaskets, and medical components. Features fast cure, high transparency, and biocompatibility per ISO 10993. Easy processing with 1:1 mixing ratio and long pot life.
  • wacker elastosil r 6225 two component silicone rubber_048f4b31
  • wacker elastosil r 6225 two component silicone rubber_048f4b31

Features Of Wacker ELASTOSIL R 6225 Two-Component Silicone Rubber

  1. Platinum-catalyzed addition-cure system ensuring excellent shelf stability and precise pot life control.

  2. Low viscosity before curing enables easy mixing, degassing, and high-fidelity replication of fine mold details.

  3. Exceptional tear strength and elongation at break for durable, flexible elastomeric parts after vulcanization.

  4. Excellent thermal stability with continuous service capability from –60 °C to +180 °C.

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

Typical Applications Of Wacker ELASTOSIL R 6225 Two-Component Silicone Rubber

  1. Medical device components including respiratory masks, seals, and wearable sensor housings.

  2. High-precision silicone molds for prototyping and low-volume production of polyurethane or epoxy parts.

  3. Soft-touch overmolding on plastic or metal substrates in automotive interior and consumer electronics.

  4. Sealing gaskets and vibration-damping elements in industrial equipment requiring long-term compression set resistance.

  5. Custom extruded profiles for food-contact and pharmaceutical processing equipment (FDA-compliant formulation).

Specifications Of Wacker ELASTOSIL R 6225 Two-Component Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure silicone rubber
Product FormTwo-component liquid system (Part A + Part B)
Appearance (Mixed)Translucent, low-viscosity liquid
Mixing Ratio (by weight)1:1 (A:B)
Curing MethodHeat-cure (e.g., 150 °C for 5–10 min) or room-temperature post-cure
Shore A Hardness (cured)25 ± 3
Tensile Strength (cured)4.5–5.5 MPa
Elongation at Break (cured)≥ 450 %


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

Your Name *

Your Email *

Your Phone

Country

Your Message *