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

Dow SILASTIC CP Silicone Rubber

Dow SILASTIC CP Silicone Rubber is a high-performance liquid silicone rubber (LSR) from Dow’s SILASTIC portfolio designed for precision molding of medical devices and infant care products. It offers excellent biocompatibility ASTM F748/F2182 compliance low extractables and consistent flow for complex geometries. Ideal for automated injection molding with fast cure cycles and superior tear resistance.
  • dow silastic cp silicone rubber_913419e0
  • dow silastic cp silicone rubber_913419e0

Features Of Dow SILASTIC CP Silicone Rubber

  1. High biocompatibility, compliant with USP Class VI and ISO 10993-5/-10 testing standards.

  2. Excellent thermal stability across a wide operating range (–60 °C to +200 °C).

  3. Low compression set for long-term sealing performance in dynamic applications.

  4. Good electrical insulation properties with stable dielectric strength over time.

  5. Platinum-cured formulation ensures low extractables and consistent batch-to-batch reproducibility.

Typical Applications Of Dow SILASTIC CP Silicone Rubber

  1. Medical tubing and catheters requiring regulatory-compliant elastomeric materials.

  2. Pharmaceutical stoppers and seals for vials and syringes.

  3. Implantable device components where long-term biostability is critical.

  4. Lab-on-a-chip fluidic interfaces and microfluidic connectors.

  5. Food-grade gaskets and seals in sanitary processing equipment.

Specifications Of Dow SILASTIC CP Silicone Rubber

Chemical TypePlatinum-cured high-purity silicone rubber
Product FormTwo-part liquid silicone rubber (LSR), Part A & Part B
AppearanceTranslucent to opaque viscous liquid (color varies by grade)
Primary ApplicationsMedical devices, pharmaceutical packaging, food contact systems
Key FeaturesUSP Class VI certified, ISO 10993 tested, low ionic extractables
Shore A Hardness (Cured)10 to 70 (grade-dependent; typical range)
Cure SystemPt-catalyzed addition cure
Regulatory ComplianceMeets FDA 21 CFR §177.2600, EU Regulation (EC) No. 1935/2004


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