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

Wacker SILPURAN 2400 25 A B Two-Component Silicone Rubber

Wacker SILPURAN 2400 25 A/B is a platinum-cured two-component addition-cure silicone rubber from Wacker’s SILPURAN® medical-grade series. It offers excellent biocompatibility, low compression set, and high tear strength. Ideal for extrusion, injection molding, and liquid silicone rubber (LSR) processing in healthcare devices and implantable applications.
  • wacker silpuran 2400 25 a b two component silicone rubber_b68da5a3
  • wacker silpuran 2400 25 a b two component silicone rubber_b68da5a3

Features Of Wacker SILPURAN 2400 25 A B Two-Component Silicone Rubber

  1. Platinum-catalyzed addition-cure system offering excellent process control and low shrinkage.

  2. High biocompatibility and compliance with ISO 10993 and USP Class VI standards.

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

  4. Excellent mechanical properties including high elongation (>400%) and tensile strength (>7 MPa) after curing.

  5. Low viscosity A-component and reactive B-component enable precise metering, mixing, and processing via liquid silicone rubber (LSR) injection molding.

Typical Applications Of Wacker SILPURAN 2400 25 A B Two-Component Silicone Rubber

  1. Medical-grade tubing and catheters for minimally invasive devices.

  2. Implantable components such as drug delivery reservoirs and sensor housings.

  3. Seals and gaskets in pharmaceutical processing equipment requiring sterilization resistance.

  4. Soft-touch overmolding for ergonomic medical device handles and interfaces.

  5. Custom molded parts for diagnostic and wearable health monitoring systems.

Specifications Of Wacker SILPURAN 2400 25 A B Two-Component Silicone Rubber

Chemical TypePlatinum-catalyzed addition-curing liquid silicone rubber
Product FormTwo-component (A + B) liquid system
Appearance (Component A)Colorless to pale yellow, low-viscosity liquid
Appearance (Component B)Colorless to pale yellow, low-viscosity liquid
Primary ApplicationsMedical devices, pharmaceutical equipment, implantables
Key FeaturesBiocompatible, autoclavable, low extractables, reproducible cure
BenefitsConsistent part quality, regulatory support documentation available, suitable for cleanroom processing
Shelf Life (unopened, 25 °C)12 months from date of manufacture


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