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

Dow XIAMETER RBB-6300-50 Silicone Rubber

Dow XIAMETER RBB-6300-50 Silicone Rubber is a high-consistency, platinum-cured elastomer offering excellent mechanical strength, thermal stability, and biocompatibility. Ideal for medical devices and precision molding, it features low compression set, superior tear resistance, and consistent rheology. Formulated for injection molding and extrusion, this FDA-compliant silicone meets ISO 10993 standards and enables reliable, high-yield production of critical healthcare components.
  • dow xiameter rbb 6300 50 silicone rubber_1ad45508
  • dow xiameter rbb 6300 50 silicone rubber_1ad45508

Features Of Dow XIAMETER RBB-6300-50 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 aging resistance across a wide temperature range (–60 °C to +200 °C).

  3. Low compression set ensures reliable sealing performance and dimensional recovery after prolonged stress.

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

  5. Consistent batch-to-batch reproducibility and low extractables profile suitable for sensitive healthcare environments.

Typical Applications Of Dow XIAMETER RBB-6300-50 Silicone Rubber

  1. Medical tubing and catheter components requiring flexibility, kink resistance, and sterilization compatibility.

  2. Implantable-grade seals and gaskets for drug delivery devices and diagnostic equipment.

  3. Pharmaceutical primary packaging components such as stoppers and plungers.

  4. Reusable surgical instrument handles and ergonomic grips demanding skin-safe, non-slip surfaces.

  5. Wearable health sensor housings requiring biocompatible, hypoallergenic elastomeric encapsulation.

Specifications Of Dow XIAMETER RBB-6300-50 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure silicone elastomer
Product FormTwo-part liquid system (Part A: base; Part B: catalyst)
AppearanceOpaque white viscous liquid (Part A); translucent pale yellow liquid (Part B)
Primary ApplicationsMedical devices, pharmaceutical packaging, wearable health technology
Key FeaturesBiocompatible, low extractables, high tear strength, excellent flow control
BenefitsReduced post-cure requirements, consistent mold fill, compliant with global regulatory standards
Curing MethodHeat-cured at 120–170 °C for 2–10 minutes
Shelf Life12 months unopened at 25 °C (Parts A and B stored separately)


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