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

Dow XIAMETER RBL-9481-50 Silicone Rubber

Dow XIAMETER RBL-9481-50 is a high-performance liquid silicone rubber (LSR) from Dow’s XIAMETER brand, designed for rapid injection molding. It offers excellent flow, low viscosity, fast cure speed, and outstanding thermal stability. Ideal for precision automotive, medical, and consumer parts requiring consistent replication and biocompatibility compliance.
  • dow xiameter rbl 9481 50 silicone rubber_9725e175
  • dow xiameter rbl 9481 50 silicone rubber_9725e175

Features Of Dow XIAMETER RBL-9481-50 Silicone Rubber

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

  2. Outstanding resistance to compression set, maintaining seal integrity over extended service life.

  3. Good processability with low viscosity before cure, enabling efficient injection molding and extrusion.

  4. Meets biocompatibility requirements per ISO 10993-5 and USP Class VI for medical device components.

  5. Thermal stability across –60 °C to +200 °C, supporting reliable performance in wide-temperature environments.

Typical Applications Of Dow XIAMETER RBL-9481-50 Silicone Rubber

  1. Medical tubing and fluid handling components for diagnostic and therapeutic devices.

  2. Seals and gaskets in pharmaceutical manufacturing equipment requiring cleanroom compatibility.

  3. Implantable and short-term contact medical device parts, including catheter components and connectors.

  4. Food-grade seals and elastomeric parts compliant with FDA 21 CFR §177.2600.

Specifications Of Dow XIAMETER RBL-9481-50 Silicone Rubber

Chemical TypePlatinum-cured liquid silicone rubber (LSR)
Product FormTwo-part liquid system (Part A: base, Part B: catalyst)
AppearanceTranslucent, low-viscosity liquid
Primary ApplicationsMedical devices, pharmaceutical processing, food contact, precision molded elastomers
Key FeaturesLow compression set, high biocompatibility, excellent flow characteristics
BenefitsReduced part defects, consistent cycle times, regulatory-ready formulation
Curing SystemPt-catalyzed addition cure (no by-products)


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