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

Dow XIAMETER RBB-2880-30 Silicone Rubber

Dow XIAMETER® RBB-2880-30 is a high-strength, heat-resistant addition-cure liquid silicone rubber designed for precision molding. Featuring excellent flow, low viscosity, and rapid cure at elevated temperatures, it delivers superior tear strength and dimensional stability. Ideal for medical devices, automotive seals, and demanding industrial applications requiring biocompatibility and UL 94 V-0 rating.
  • dow xiameter rbb 2880 30 silicone rubber_88883e90
  • dow xiameter rbb 2880 30 silicone rubber_88883e90

Features Of Dow XIAMETER RBB-2880-30 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 mechanical resilience for demanding sealing and gasketing applications.

  4. Excellent electrical insulation properties and UL 94 V-0 rated flame retardancy (when compounded with approved fillers).

  5. Good adhesion to engineered plastics and metals without primer, supporting reliable multi-material bonding.

Typical Applications Of Dow XIAMETER RBB-2880-30 Silicone Rubber

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

  2. Industrial fluid-handling components requiring chemical resistance and pressure integrity.

  3. Electrical enclosures and high-voltage insulators in renewable energy systems.

  4. Medical device housings and non-implantable elastomeric components meeting ISO 10993 compatibility guidelines.

  5. Consumer appliance gaskets exposed to repeated thermal cycling and environmental aging.

Specifications Of Dow XIAMETER RBB-2880-30 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure silicone rubber
Product FormTwo-part liquid system (Part A: base polymer + filler; Part B: curing agent)
AppearanceOpaque, viscous paste (Part A); translucent, low-viscosity liquid (Part B)
Primary ApplicationsCompression-molded seals, gaskets, and technical elastomers
Key FeaturesHigh tear strength, low compression set, excellent dimensional stability
BenefitsReduced post-molding trimming, extended service life in dynamic environments
Curing SystemPlatinum-based addition reaction (no by-products)
Shelf Life12 months at 25 °C in unopened original packaging


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