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

Dow SILASTIC DY 32-805 U Silicone Rubber

Dow SILASTIC DY 32-805 U is a high-performance liquid silicone rubber (LSR) from Dow’s SILASTIC medical-grade series. It offers excellent biocompatibility per ISO 10993, low compression set, and rapid cure at 150–170°C. Ideal for precision injection molding of healthcare devices, seals, and wearable components requiring USP Class VI compliance and consistent flow behavior.
  • dow silastic dy 32 805 u silicone rubber_a85e4a54
  • dow silastic dy 32 805 u silicone rubber_a85e4a54

Features Of Dow SILASTIC DY 32-805 U Silicone Rubber

  1. High consistency and excellent extrudability for precision profile formation.

  2. Platinum-catalyzed, addition-cure chemistry enabling low compression set and superior thermal stability.

  3. UL 94 HB rated for flame resistance in electrical and electronic components.

  4. Excellent biocompatibility profile compliant with ISO 10993-5 (cytotoxicity) and USP Class VI requirements.

  5. Low volatility and minimal extractables—ideal for medical device and food-contact applications.

Typical Applications Of Dow SILASTIC DY 32-805 U Silicone Rubber

  1. Extruded tubing for minimally invasive medical devices and drug delivery systems.

  2. Seals and gaskets in pharmaceutical processing equipment requiring cleanroom compatibility.

  3. Insulation for high-reliability wire and cable in automotive and aerospace electronics.

  4. Custom profiles for diagnostic instrument housings and fluid-handling manifolds.

  5. Food-grade conveyor belts and sanitary process components meeting FDA 21 CFR 177.2350.

Specifications Of Dow SILASTIC DY 32-805 U Silicone Rubber

Chemical TypePlatinum-cured addition silicone rubber
Product FormUncured, high-consistency compound (HCR)
AppearanceOpaque off-white to light beige, uniform paste-like consistency
Primary ApplicationsMedical tubing, pharmaceutical seals, food-grade extrusions, electronic insulation
Key FeaturesExtrusion-optimized, low-compression-set, biocompatible, halogen-free
BenefitsConsistent dimensional stability, clean processing, regulatory-ready formulation
Curing SystemPt-catalyzed addition cure (requires heat activation)
Shelf Life12 months at ≤25°C in original unopened packaging


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