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

Dow XIAMETER RBL-9590-30 Silicone Rubber

Dow XIAMETER RBL-9590-30 Silicone Rubber is a high-strength, heat-resistant liquid silicone rubber (LSR) designed for precision injection molding. It offers excellent flow, low compression set, and outstanding thermal stability up to 200°C. Ideal for medical devices, automotive seals, and consumer electronics requiring biocompatibility and UL 94 V-0 rating. Fast cure, consistent reproducibility, and FDA-compliant formulation ensure reliability in demanding applications.
  • dow xiameter rbl 9590 30 silicone rubber_d52d1908
  • dow xiameter rbl 9590 30 silicone rubber_d52d1908

Features Of Dow XIAMETER RBL-9590-30 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 a wide temperature range (–60 °C to +200 °C).

  3. Low compression set and superior mechanical resilience after prolonged heat aging.

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

  5. Free of peroxide catalysts—enables clean, odorless curing with minimal volatile by-products.

Typical Applications Of Dow XIAMETER RBL-9590-30 Silicone Rubber

  1. Seals and gaskets for automotive powertrain and under-hood components.

  2. Insulators and protective housings for high-voltage connectors and EV battery modules.

  3. Dynamic sealing elements in industrial fluid handling systems requiring chemical resistance.

  4. Medical device enclosures and non-implantable components compliant with ISO 10993-5 cytotoxicity testing.

  5. Consumer electronics interface pads and shock-absorbing mounts exposed to thermal cycling.

Specifications Of Dow XIAMETER RBL-9590-30 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure silicone elastomer
Product FormTwo-part liquid system (Part A: base polymer; Part B: curing agent)
AppearanceOpaque off-white viscous paste (Part A); translucent amber liquid (Part B)
Shore A Hardness (7 days @ 23 °C)90 ± 3
Tensile Strength (ASTM D412)8.5 MPa typical
Elongation at Break (ASTM D412)120% typical
Compression Set (22 h @ 150 °C, ASTM D395 Method B)≤20%
Primary ApplicationsHigh-reliability static and dynamic seals, electrical insulation, thermal management interfaces


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