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

Dow XIAMETER RBB-2003-80 Silicone Rubber

Dow XIAMETER® RBB-2003-80 is a high-strength, platinum-cured liquid silicone rubber offering excellent flow, low viscosity, and rapid cure. Ideal for precision molding of medical devices, seals, and consumer parts. Features outstanding biocompatibility, thermal stability, and tear resistance—trusted across healthcare, automotive, and electronics industries.
  • dow xiameter rbb 2003 80 silicone rubber_b3a1261d
  • dow xiameter rbb 2003 80 silicone rubber_b3a1261d

Features Of Dow XIAMETER RBB-2003-80 Silicone Rubber

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

  2. Offers outstanding thermal stability and long-term performance across -55 °C to 200 °C operating range.

  3. Low compression set and superior mechanical properties, including high tensile strength and elongation at break.

  4. Excellent electrical insulation properties and resistance to weathering, ozone, and UV exposure.

  5. Meets UL 94 V-0 flammability rating and complies with FDA 21 CFR 177.2600 for food-contact applications.

Typical Applications Of Dow XIAMETER RBB-2003-80 Silicone Rubber

  1. Automotive seals, gaskets, and vibration-damping components requiring durability under thermal cycling.

  2. Electrical and electronic encapsulation, potting, and insulating housings for power modules and connectors.

  3. Medical device components such as pump diaphragms, tubing connectors, and wearable sensor housings.

  4. Food-grade industrial seals and sanitary fittings compliant with global food safety regulations.

  5. Aerospace fluid system seals exposed to extreme temperature gradients and aerospace-grade fluids.

Specifications Of Dow XIAMETER RBB-2003-80 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure silicone rubber
Product FormTwo-part liquid (Part A: base polymer + filler; Part B: curing agent)
AppearanceOpaque, viscous paste (Part A); translucent liquid (Part B)
Shore A Hardness (ASTM D2240)80 ± 2
Tensile Strength (ASTM D412)≥ 8.0 MPa
Elongation at Break (ASTM D412)≥ 250 %
Compression Set (22 h @ 175 °C, ASTM D395 Method B)≤ 20 %
Primary ApplicationsSealing, gasketing, encapsulation, and molded parts in demanding industrial environments


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

Your Name *

Your Email *

Your Phone

Country

Your Message *