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

Dow SILASTIC DY 32-7101 U Silicone Rubber

Dow SILASTIC DY 32-7101 U is a high-consistency, platinum-cured silicone rubber from Dow’s SILASTIC medical-grade elastomer series—designed for extrusion and compression molding. It offers excellent biocompatibility (ISO 10993), thermal stability, low compression set, and consistent rheology. Ideal for tubing, seals, and healthcare devices requiring FDA-compliant materials.
  • dow silastic dy 32 7101 u silicone rubber_d12786cc
  • dow silastic dy 32 7101 u silicone rubber_d12786cc

Features Of Dow SILASTIC DY 32-7101 U Silicone Rubber

  1. High-consistency, two-part addition-cure silicone rubber with excellent processability in compression and transfer molding.

  2. UL 94 V-0 rated flame retardancy without halogenated additives, supporting stringent safety requirements.

  3. Outstanding thermal stability across -60 °C to +200 °C continuous service range.

  4. Low compression set and superior long-term elastic recovery for dynamic sealing applications.

  5. Biocompatibility compliant with ISO 10993-5 (cytotoxicity) and USP Class VI testing protocols.

Typical Applications Of Dow SILASTIC DY 32-7101 U Silicone Rubber

  1. Medical device components including pump diaphragms, respiratory seals, and implantable housing gaskets.

  2. Automotive under-hood sensors, ignition system boots, and EV battery module seals.

  3. Industrial fluid-handling components such as valve seats, metering gaskets, and hydraulic accumulator bladders.

  4. Consumer electronics enclosures requiring EMI shielding compatibility and environmental resilience.

  5. Aerospace cabin air duct seals and avionics housing interfaces meeting FAA flammability standards.

Specifications Of Dow SILASTIC DY 32-7101 U Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure silicone elastomer
Product FormTwo-part liquid system (Part A: base; Part B: catalyst)
AppearanceOpaque, off-white to light beige viscous paste
Primary ApplicationsCompression-molded medical, automotive, and aerospace seals
Key FeaturesFlame-retardant, low-compression-set, biocompatible, thermally stable
BenefitsReduced post-cure time, excellent dimensional stability, consistent batch-to-batch performance
Curing SystemRoom temperature or elevated temperature (100–150 °C) addition cure
Shelf Life12 months at ≤25 °C, unopened, in original packaging


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