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

Dow XIAMETER PMX-0344 Silicone Rubber

Dow XIAMETER PMX-0344 Silicone Rubber is a high-consistency, platinum-cured elastomer offering excellent mechanical strength, thermal stability up to 200°C, and low compression set. Designed for precision molding in medical devices and automotive seals, it delivers consistent cure behavior, superior biocompatibility, and FDA-compliant formulation. Easy processing with extended pot life ensures high-yield manufacturing efficiency.
  • dow xiameter pmx 0344 silicone rubber_c2a3c378
  • dow xiameter pmx 0344 silicone rubber_c2a3c378

Features Of Dow XIAMETER PMX-0344 Silicone Rubber

  1. High-temperature stability up to 200 °C for extended service life in demanding thermal environments.

  2. Excellent compression set resistance, maintaining sealing integrity after prolonged deformation.

  3. Low viscosity before cure, enabling easy processing via extrusion, injection molding, or calendering.

  4. Platinum-catalyzed addition-cure chemistry for precise control, minimal by-products, and consistent crosslinking.

  5. UL 94 V-0 rated flame retardancy without halogenated additives, supporting safety-critical applications.

Typical Applications Of Dow XIAMETER PMX-0344 Silicone Rubber

  1. Automotive under-hood gaskets and seals exposed to heat, oil, and vibration.

  2. Electrical insulation components for EV battery modules and power electronics housings.

  3. Medical device enclosures requiring biocompatibility (ISO 10993-compliant formulations available).

  4. Industrial fluid-handling seals compatible with fuels, lubricants, and hydraulic fluids.

  5. Appliance door seals and thermal interface pads for HVAC and cooking equipment.

Specifications Of Dow XIAMETER PMX-0344 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber (LSR)
Product FormTwo-part liquid system (Part A + Part B)
AppearanceTranslucent, low-viscosity liquid (Part A); translucent, low-viscosity liquid (Part B)
Primary ApplicationsSeals, gaskets, encapsulation, and molded parts requiring thermal & chemical resilience
Key FeaturesHigh-temperature stability, low compression set, excellent flow, halogen-free flame retardancy
Processing MethodInjection molding, extrusion, or transfer molding
Cure Temperature Range110–170 °C (time-dependent)
Shelf Life (unopened, 25 °C)12 months from date of manufacture


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