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

Dow XIAMETER RBB-2003-50 Silicone Rubber

Dow XIAMETER® RBB-2003-50 is a high-strength, platinum-cured liquid silicone rubber (LSR) offering excellent flow, low viscosity, and rapid cure—ideal for precision injection molding of medical, automotive, and consumer parts. It delivers superior mechanical properties, biocompatibility per ISO 10993, and consistent batch-to-batch performance across demanding applications.
  • dow xiameter rbb 2003 50 silicone rubber_e6b369ee
  • dow xiameter rbb 2003 50 silicone rubber_e6b369ee

Features Of Dow XIAMETER RBB-2003-50 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. Good electrical insulation properties across a wide temperature and frequency range.

  4. Low volatility and minimal extractables, supporting compliance with stringent automotive and medical device requirements.

  5. Easy processing via injection molding, compression molding, or extrusion—compatible with standard silicone equipment.

Typical Applications Of Dow XIAMETER RBB-2003-50 Silicone Rubber

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

  2. Medical device components requiring biocompatibility support (ISO 10993 tested).

  3. Industrial fluid-handling seals for hydraulic and pneumatic systems.

  4. Electrical insulation parts in power distribution and renewable energy equipment.

  5. Consumer appliance seals for cooking, heating, and cleaning devices.

Specifications Of Dow XIAMETER RBB-2003-50 Silicone Rubber

Chemical TypeHigh-consistency vinyl-addition cured silicone rubber
Product FormUncured compound, supplied as pre-measured slugs or rolls
AppearanceOff-white to light tan, uniform elastomeric gum
Hardness (Shore A, ASTM D2240)50 ± 3
Tensile Strength (ASTM D412)≥ 7.0 MPa
Elongation at Break (ASTM D412)≥ 350 %
Density (ASTM D297)1.12–1.16 g/cm³
Curing SystemPt-catalyzed addition cure (no by-products)


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

Your Name *

Your Email *

Your Phone

Country

Your Message *