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

Dow XIAMETER RBL-9595-40 Silicone Rubber

Dow XIAMETER RBL-9595-40 is a high-consistency silicone rubber (HCR) from Dow’s XIAMETER portfolio, offering excellent mechanical strength, thermal stability up to 200°C, and easy processing via compression or injection molding. It cures rapidly with platinum catalysts, delivers low compression set, and meets FDA/USP Class VI standards for medical and food-contact applications.
  • dow xiameter rbl 9595 40 silicone rubber_66e0bea9
  • dow xiameter rbl 9595 40 silicone rubber_66e0bea9

Features Of Dow XIAMETER RBL-9595-40 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 resilience for dynamic sealing and repeated flexing applications.

  4. Meets ISO 10993-10 for skin sensitization and USP Class VI requirements for biocompatibility.

  5. Consistent batch-to-batch reproducibility and optimized viscosity balance for reliable mold filling and minimal air entrapment.

Typical Applications Of Dow XIAMETER RBL-9595-40 Silicone Rubber

  1. Medical device components including respiratory masks, tubing connectors, and wearable sensor housings.

  2. Automotive fluid-handling seals and gaskets exposed to oils, coolants, and under-hood thermal cycling.

  3. Consumer electronics enclosures requiring soft-touch feel, vibration damping, and environmental sealing.

  4. Industrial automation parts such as pneumatic seals, diaphragms, and precision elastomeric actuators.

  5. Food-contact compliant gaskets and seals for processing equipment (compliant with FDA 21 CFR 177.2600).

Specifications Of Dow XIAMETER RBL-9595-40 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure silicone rubber
Product FormTwo-component liquid silicone rubber (Part A + Part B)
AppearanceOpaque, off-white viscous liquid (Part A); translucent, pale yellow liquid (Part B)
Base PolymerHigh-molecular-weight vinyl-terminated polydimethylsiloxane
Cure SystemPt-catalyzed hydrosilylation (inhibitor-modulated)
Shore A Hardness (ASTM D2240)40 ± 2
Tensile Strength (ASTM D412)8.5 MPa typical
Elongation at Break (ASTM D412)550% typical


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