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

Dow SILASTIC DY 32-1005 U Silicone Rubber

Dow SILASTIC DY 32-1005 U is a high-consistency, platinum-cured silicone rubber from Dow’s SILASTIC medical-grade elastomer series—designed for extrusion and compression molding in demanding healthcare applications requiring biocompatibility, thermal stability, and low extractables.
  • dow silastic dy 32 1005 u silicone rubber_bd1e1295
  • dow silastic dy 32 1005 u silicone rubber_bd1e1295

Features Of Dow SILASTIC DY 32-1005 U Silicone Rubber

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

  2. Outstanding thermal stability across a wide service temperature range (–60 °C to +200 °C continuous).

  3. Low compression set and superior resilience for long-term sealing and dynamic gasket performance.

  4. Excellent electrical insulation properties and resistance to moisture, ozone, and UV exposure.

  5. Meets UL 94 V-0 flammability rating and complies with FDA 21 CFR 177.2600 for food-contact applications.

Typical Applications Of Dow SILASTIC DY 32-1005 U Silicone Rubber

  1. Automotive under-hood components including sensor housings, ignition boots, and thermal management seals.

  2. Medical device parts such as pump diaphragms, respiratory masks, and fluid-handling tubing connectors.

  3. Consumer electronics encapsulation and protective gaskets for wearables and portable devices.

  4. Industrial sealing solutions for HVAC systems, power supplies, and LED lighting housings.

  5. Food and beverage processing equipment gaskets and sanitary interface components.

Specifications Of Dow SILASTIC DY 32-1005 U Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure silicone rubber
Product FormTwo-part liquid system (Part A: base; Part B: catalyst)
AppearancePale translucent to off-white viscous paste (Part A); colorless to pale yellow liquid (Part B)
Shore A Hardness (Cured, 7 days @ 23 °C)50 ± 3
Tensile Strength (ASTM D412)8.5 MPa minimum
Elongation at Break (ASTM D412)450% minimum
Volume Resistivity (ASTM D257)≥1 × 10¹⁴ Ω·cm
Curing SystemAddition cure (inhibitor-controlled, heat-activated)


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