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

Dow XIAMETER RBB-2210-50 Silicone Rubber

Dow XIAMETER® RBB-2210-50 is a high-consistency silicone rubber (HCR) offering excellent processability, thermal stability, and mechanical strength. Designed for injection molding and compression molding, it delivers consistent cure behavior, low compression set, and superior electrical insulation. Ideal for automotive, medical, and industrial sealing applications requiring reliability and regulatory compliance.
  • dow xiameter rbb 2210 50 silicone rubber_3ed9e246
  • dow xiameter rbb 2210 50 silicone rubber_3ed9e246

Features Of Dow XIAMETER RBB-2210-50 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 performance across a wide temperature range (–60 °C to +200 °C).

  3. Low compression set and superior mechanical properties, including high tear strength and elongation at break.

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

  5. Consistent batch-to-batch reproducibility and optimized for automated dispensing and mixing systems.

Typical Applications Of Dow XIAMETER RBB-2210-50 Silicone Rubber

  1. Medical-grade seals and gaskets for diagnostic equipment and drug delivery devices.

  2. Components for wearable health monitors requiring skin-contact compatibility and flexibility.

  3. Pharmaceutical stoppers and closures for vials and syringes.

  4. Sealing elements in laboratory instrumentation exposed to repeated autoclaving cycles.

  5. Custom-molded parts for implantable device housings and surgical tool components.

Specifications Of Dow XIAMETER RBB-2210-50 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure silicone rubber
Product FormTwo-part liquid system (Part A: base; Part B: catalyst)
AppearancePart A: translucent white viscous liquid; Part B: translucent colorless liquid
Primary ApplicationsMedical devices, pharmaceutical packaging, analytical instrumentation
Key FeaturesBiocompatible, low extractables, autoclavable, high dimensional stability
BenefitsReduced post-cure requirements, minimal shrinkage, excellent adhesion to substrates
Curing SystemAddition cure (no by-products)
Shelf Life12 months unopened at ≤25 °C


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