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

Dow XIAMETER RBB-2400-50 Silicone Rubber

Dow XIAMETER® RBB-2400-50 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 long-term reliability.
  • dow xiameter rbb 2400 50 silicone rubber_45858115
  • dow xiameter rbb 2400 50 silicone rubber_45858115

Features Of Dow XIAMETER RBB-2400-50 Silicone Rubber

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

  2. Good compression set resistance at elevated temperatures up to 175 °C.

  3. Low volatility and minimal extractables, supporting compliance with FDA 21 CFR §177.2600 for food-contact use.

  4. Easy processing via liquid injection molding (LIM) with balanced viscosity and pot life.

  5. Consistent batch-to-batch reproducibility enabled by Dow’s controlled manufacturing process.

Typical Applications Of Dow XIAMETER RBB-2400-50 Silicone Rubber

  1. Automotive fluid handling components including coolant hoses and turbocharger seals.

  2. Medical tubing and disposable device parts requiring biocompatibility per ISO 10993-5 and USP Class VI.

  3. Food-grade gaskets and seals for packaging machinery and processing equipment.

  4. Consumer appliance seals for coffee makers, steam irons, and kitchen appliances.

Specifications Of Dow XIAMETER RBB-2400-50 Silicone Rubber

Chemical TypePlatinum-cured liquid silicone rubber (LSR)
Product FormTwo-part liquid system (Part A + Part B)
AppearanceTranslucent, low-viscosity liquid
Primary ApplicationsSeals, gaskets, tubing, and molded elastomeric components
Key FeaturesHigh tear strength, low compression set, FDA-compliant formulation
BenefitsImproved part durability, reduced maintenance, regulatory readiness for global markets
Curing SystemPt-catalyzed hydrosilylation (inhibitor-modulated)
Shelf Life12 months from date of manufacture when stored unopened at ≤25 °C


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