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

Dow XIAMETER RBB-2600-35 Silicone Rubber

Dow XIAMETER® RBB-2600-35 is a high-consistency silicone rubber (HCR) offering excellent mechanical strength, thermal stability, and compression set resistance. Designed for injection molding and extrusion, it delivers consistent cure behavior, low volatility, and superior electrical insulation. Ideal for automotive seals, medical devices, and industrial gaskets requiring FDA-compliant, platinum-cured performance.
  • dow xiameter rbb 2600 35 silicone rubber_cee61f28
  • dow xiameter rbb 2600 35 silicone rubber_cee61f28

Features Of Dow XIAMETER RBB-2600-35 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 processability with low viscosity for efficient mixing, extrusion, and injection molding.

  4. Outstanding electrical insulation properties across wide temperature and humidity ranges.

  5. Meets UL 94 V-0 flammability rating for enhanced safety in electronic and automotive applications.

Typical Applications Of Dow XIAMETER RBB-2600-35 Silicone Rubber

  1. Automotive gaskets and seals for engine compartments and under-hood components.

  2. Electrical and electronic encapsulation for power modules, sensors, and connectors.

  3. Industrial fluid-handling seals exposed to oils, coolants, and mild chemicals.

  4. Medical device housings requiring biocompatibility support (ISO 10993-5/10 tested).

  5. Consumer appliance components such as dishwasher door seals and coffee machine gaskets.

Specifications Of Dow XIAMETER RBB-2600-35 Silicone Rubber

Chemical TypeHigh-consistency silicone rubber (HCR), platinum-cured
Product FormTwo-part compound (Base + Catalyst)
AppearanceOpaque off-white to light tan gum stock
Shore A Hardness (ASTM D2240)35 ± 2
Tensile Strength (ASTM D412)≥ 7.0 MPa
Elongation at Break (ASTM D412)≥ 450 %
Density (ASTM D792)1.12–1.16 g/cm³
Curing SystemPt-catalyzed addition cure (no by-products)


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