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

Dow XIAMETER RBL-2004-45 Silicone Rubber

Dow XIAMETER® RBL-2004-45 is a high-consistency, platinum-cured silicone rubber offering excellent mechanical strength, thermal stability up to 200°C, and low compression set. Ideal for extrusion and compression molding in automotive, medical, and industrial sealing applications. Features consistent rheology, easy processing, and FDA-compliant formulation options.
  • dow xiameter rbl 2004 45 silicone rubber_4c9bc007
  • dow xiameter rbl 2004 45 silicone rubber_4c9bc007

Features Of Dow XIAMETER RBL-2004-45 Silicone Rubber

  1. High-temperature stability with continuous service capability up to 200 °C.

  2. Excellent compression set resistance for long-term sealing performance.

  3. Good processability in extrusion and injection molding operations.

  4. Low volatility and minimal extractables, meeting stringent regulatory requirements.

  5. Consistent rheology and batch-to-batch reproducibility for reliable manufacturing.

Typical Applications Of Dow XIAMETER RBL-2004-45 Silicone Rubber

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

  2. Industrial gaskets and dynamic seals exposed to thermal cycling and mechanical stress.

  3. Medical tubing and non-implantable device components requiring biocompatibility support.

  4. Food-grade conveyor belts and processing equipment seals compliant with FDA 21 CFR §177.2600.

  5. Electrical insulation parts for high-voltage applications in renewable energy systems.

Specifications Of Dow XIAMETER RBL-2004-45 Silicone Rubber

Chemical TypeHigh-consistency silicone rubber (HCR), vinyl-modified methylvinylsiloxane polymer
Product FormTwo-part compound (Part A: base; Part B: platinum-cure catalyst)
AppearanceOpaque, uniform elastomeric compound in standard sheet or slab form
Primary ApplicationsExtruded and molded seals, gaskets, and flexible industrial components
Key FeaturesPlatinum-cured, heat-stable, low-compression-set formulation
BenefitsReduced post-cure requirements, improved dimensional stability, and extended service life
Curing SystemPt-catalyzed addition cure (hydrosilylation)
Shelf Life (unopened, 25 °C)12 months from date of manufacture


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