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

Dow SILASTIC DY 32-337 U Silicone Rubber

Dow SILASTIC DY 32-337 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 demanding healthcare applications like tubing, seals, and implantable device components requiring FDA-compliant materials.
  • dow silastic dy 32 337 u silicone rubber_8577dc6d
  • dow silastic dy 32 337 u silicone rubber_8577dc6d

Features Of Dow SILASTIC DY 32-337 U Silicone Rubber

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

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

  3. Low compression set and superior elastic recovery for long-term sealing performance.

  4. Biocompatibility compliant with USP Class VI and ISO 10993-5/10 testing protocols.

  5. Excellent electrical insulation properties and resistance to ozone, UV, and weathering.

Typical Applications Of Dow SILASTIC DY 32-337 U Silicone Rubber

  1. Medical device components including tubing connectors, respiratory seals, and implantable housing gaskets.

  2. Automotive under-hood seals and vibration-damping mounts requiring high-temperature resilience.

  3. Consumer appliance gaskets for coffee makers, steam irons, and food preparation equipment.

  4. Industrial fluid handling components exposed to aggressive cleaning agents and sterilization cycles.

  5. Electrical enclosures and potting applications demanding dielectric integrity and environmental stability.

Specifications Of Dow SILASTIC DY 32-337 U Silicone Rubber

Chemical TypePlatinum-cured high-consistency silicone rubber
Product FormTwo-part (Part A + Part B), pre-compounded compound
AppearanceOpaque off-white to light tan, uniform elastomeric sheet or slab
Primary ApplicationsCompression molding, transfer molding, and extrusion of precision elastomeric parts
Key FeaturesUSP Class VI certified, low extractables, consistent batch-to-batch rheology
BenefitsReduced post-cure requirements, minimal post-mold shrinkage, excellent demold release
Curing SystemPt-based addition cure; no peroxides or by-products
Storage ConditionsStore below 25 °C in original sealed packaging; use within 12 months


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