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

Dow XIAMETER RBB-2300-30 Silicone Rubber

Dow XIAMETER® RBB-2300-30 is a high-consistency silicone rubber (HCR) offering excellent mechanical strength thermal stability and compression set resistance ideal for demanding automotive medical and industrial molding applications. This platinum-cured elastomer features fast cure kinetics consistent batch-to-batch performance and superior processability in high-volume production environments.
  • dow xiameter rbb 2300 30 silicone rubber_3507559f
  • dow xiameter rbb 2300 30 silicone rubber_3507559f

Features Of Dow XIAMETER RBB-2300-30 Silicone Rubber

  1. High-consistency, two-part addition-cure silicone rubber with excellent processability in compression and transfer molding.

  2. Outstanding thermal stability and long-term performance across a wide temperature range (–60 °C to +200 °C).

  3. Low compression set and superior resilience for demanding sealing and dynamic gasket applications.

  4. Excellent electrical insulation properties and UL 94 HB flammability rating.

  5. Good adhesion to various substrates including metals and engineered plastics without primers.

Typical Applications Of Dow XIAMETER RBB-2300-30 Silicone Rubber

  1. Automotive under-hood seals, gaskets, and vibration-damping components.

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

  3. Electrical and electronic enclosures requiring reliable environmental sealing and dielectric integrity.

  4. Appliance door gaskets and thermal management pads for HVAC and white goods.

Specifications Of Dow XIAMETER RBB-2300-30 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure high-consistency silicone rubber
Product FormTwo-part system (Part A: base; Part B: catalyst)
AppearanceOpaque, dough-like compound (Part A); translucent paste (Part B)
Shore A Hardness (ASTM D2240)30 ± 2
Tensile Strength (ASTM D412)≥ 7.0 MPa
Elongation at Break (ASTM D412)≥ 500 %
Compression Set (22 h @ 175 °C, ASTM D395 Method B)≤ 25 %
Primary ApplicationsStatic and dynamic sealing, gasketing, and thermal interface components


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