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

Dow XIAMETER RBB-2030-80 Silicone Rubber

Dow XIAMETER RBB-2030-80 Silicone Rubber is a high-consistency, two-part platinum-cured elastomer offering excellent mechanical strength, thermal stability up to 200°C, and low compression set. Ideal for demanding industrial molding applications requiring precision, durability, and biocompatibility compliance per ISO 10993.
  • dow xiameter rbb 2030 80 silicone rubber_2209fb94
  • dow xiameter rbb 2030 80 silicone rubber_2209fb94

Features Of Dow XIAMETER RBB-2030-80 Silicone Rubber

  1. High tear strength and excellent elongation for demanding dynamic sealing applications.

  2. Outstanding compression set resistance after prolonged exposure to elevated temperatures.

  3. Good processability in high-speed injection molding and transfer molding operations.

  4. Consistent rheological behavior and low viscosity for precise part replication and thin-wall filling.

  5. Meets ISO 10993-5 and USP Class VI biocompatibility requirements for medical device use.

Typical Applications Of Dow XIAMETER RBB-2030-80 Silicone Rubber

  1. Medical tubing and catheters requiring kink resistance and smooth inner surface.

  2. Pharmaceutical stoppers and closures for vials and syringes.

  3. Seals and gaskets in automotive fluid systems operating at elevated temperatures.

  4. Consumer healthcare device components, including wearable sensor housings.

  5. Food-contact compliant seals for processing equipment and packaging machinery.

Specifications Of Dow XIAMETER RBB-2030-80 Silicone Rubber

Chemical TypePlatinum-cured liquid silicone rubber (LSR)
Product FormTwo-component (Part A + Part B), pourable liquid
AppearanceTranslucent, low-viscosity liquid
Shore A Hardness (ASTM D2240)80 ± 2
Tensile Strength (ASTM D412)10.5 MPa (min)
Elongation at Break (ASTM D412)350% (min)
Compression Set (ASTM D395, 70 h @ 175°C)≤ 15%
Cure Time (at 150°C)60–90 seconds


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