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

Dow SILASTIC DY 32-366 U Silicone Rubber

Dow SILASTIC DY 32-366 U is a high-consistency, platinum-cured silicone rubber from Dow’s SILASTIC® family—offering excellent thermal stability, low compression set, and biocompatibility per ISO 10993. Ideal for medical tubing, seals, and precision molded parts requiring FDA-compliant elastomeric performance and consistent rheology.
  • dow silastic dy 32 366 u silicone rubber_1f657c46
  • dow silastic dy 32 366 u silicone rubber_1f657c46

Features Of Dow SILASTIC DY 32-366 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. Excellent electrical insulation properties over wide temperature and frequency ranges.

  4. Good resistance to ozone, UV radiation, and weathering without requiring protective additives.

  5. Low volatility and minimal extractables—suitable for applications with stringent purity requirements.

Typical Applications Of Dow SILASTIC DY 32-366 U Silicone Rubber

  1. Extruded silicone profiles for automotive sealing and gasketing systems.

  2. Insulation sleeves and jackets for high-voltage wiring and busbar protection.

  3. Medical-grade tubing components where biocompatibility and clean processing are critical.

  4. Industrial hoses and fluid-handling conduits exposed to elevated temperatures.

  5. Electrical encapsulation and potting compounds in power electronics modules.

Specifications Of Dow SILASTIC DY 32-366 U Silicone Rubber

Chemical TypePlatinum-cured addition silicone rubber
Product FormUncured, high-consistency gum (HCR)
AppearanceOpaque, off-white to light tan compound
Hardness (Shore A, ASTM D2240)35 ± 3
Tensile Strength (ASTM D412)≥ 7.0 MPa
Elongation at Break (ASTM D412)≥ 450 %
Compression Set (22 hrs @ 175°C, ASTM D395 Method B)≤ 25 %
Key FeaturesExtrusion-friendly, low-compression-set, high-purity formulation


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