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

Dow SILASTIC 9201-50 LSR Silicone Rubber

Dow SILASTIC 9201-50 is a platinum-cured liquid silicone rubber (LSR) from Dow’s SILASTIC medical-grade series—offering excellent biocompatibility ASTM F2182/F2477 compliance low compression set high thermal stability and consistent flow for precision injection molding of healthcare devices.
  • dow silastic 9201 50 lsr silicone rubber_9ec7cade
  • dow silastic 9201 50 lsr silicone rubber_9ec7cade

Features Of Dow SILASTIC 9201-50 LSR Silicone Rubber

  1. Platinum-catalyzed liquid silicone rubber with excellent thermal stability and long-term aging resistance.

  2. Low viscosity A/B components enabling precise metering, efficient mixing, and superior mold filling for complex geometries.

  3. Fast cure profile optimized for high-speed injection molding processes without post-cure requirement.

  4. Biocompatibility compliant with USP Class VI and ISO 10993-5/10 testing standards.

  5. Excellent mechanical properties including high tear strength and elongation at break after vulcanization.

Typical Applications Of Dow SILASTIC 9201-50 LSR Silicone Rubber

  1. Medical devices such as syringe plungers, respiratory masks, and wearable sensor housings.

  2. Automotive fluid handling components including turbocharger hoses and EV battery module gaskets.

  3. Consumer electronics seals and protective overmolds for wearables and portable medical equipment.

  4. Food-contact approved parts for kitchen appliances and beverage dispensing systems.

  5. Industrial sealing solutions requiring chemical resistance to oils, coolants, and mild solvents.

Specifications Of Dow SILASTIC 9201-50 LSR Silicone Rubber

Chemical TypePlatinum-cured Liquid Silicone Rubber (LSR)
Product FormTwo-component (A + B), pumpable liquid system
Appearance (Uncured)Component A: Translucent viscous liquid; Component B: Translucent viscous liquid
Primary ApplicationsMedical, automotive, consumer electronics, food contact
Key FeaturesFast cure, low viscosity, biocompatible, thermal stability up to 200°C
BenefitsHigh production efficiency, excellent part fidelity, regulatory compliance support
Cure SystemPt-catalyzed hydrosilylation
Shelf Life (Unopened)12 months at ≤25°C


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