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

Dow SILASTIC DY 32-7022 U Silicone Rubber

Dow SILASTIC DY 32-7022 U is a high-consistency, platinum-cured silicone rubber from Dow’s SILASTIC medical-grade elastomer series—offering excellent biocompatibility, thermal stability, and low compression set for demanding healthcare device applications.
  • dow silastic dy 32 7022 u silicone rubber_a9d9dbd6
  • dow silastic dy 32 7022 u silicone rubber_a9d9dbd6

Features Of Dow SILASTIC DY 32-7022 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 for flame resistance, supporting stringent safety requirements in electronic and automotive applications.

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

  4. Low compression set (<15% after 70 h at 175 °C), ensuring long-term sealing and gasket performance.

  5. Excellent electrical insulation properties and low dielectric loss over wide frequency and temperature ranges.

Typical Applications Of Dow SILASTIC DY 32-7022 U Silicone Rubber

  1. Automotive under-hood components including sensor housings and ignition system seals.

  2. High-reliability electrical connectors and insulating bushings for power electronics.

  3. Medical device enclosures requiring biocompatibility (ISO 10993 tested) and sterilization resistance.

  4. Industrial control system gaskets exposed to thermal cycling and chemical exposure.

  5. LED lighting module encapsulation and thermal interface pads for heat dissipation management.

Specifications Of Dow SILASTIC DY 32-7022 U Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure silicone rubber
Product FormTwo-part liquid (Part A: base; Part B: catalyst)
AppearanceOpaque off-white paste (Part A); translucent light yellow liquid (Part B)
Shore A Hardness (cured)70 ± 3
Tensile Strength (cured)8.5 MPa (ASTM D412)
Elongation at Break (cured)180% (ASTM D412)
Volume Resistivity (23 °C)1 × 10¹⁵ Ω·cm (ASTM D257)
Curing SystemHeat-curable (150 °C for 5–10 min typical)


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