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

Dow SILASTIC HC M 60-1225 Silicone Rubber

Dow SILASTIC HC M 60-1225 is a high-consistency silicone rubber from Dow’s SILASTIC HC M series, engineered for excellent thermal stability, compression set resistance, and mechanical strength. It offers outstanding processability in compression and transfer molding, ideal for automotive, medical, and industrial sealing applications requiring FDA-compliant, platinum-cured performance.
  • dow silastic hc m 60 1225 silicone rubber_fa4af7ef
  • dow silastic hc m 60 1225 silicone rubber_fa4af7ef

Features Of Dow SILASTIC HC M 60-1225 Silicone Rubber

  1. High-consistency silicone rubber formulated for excellent processability in compression and transfer molding.

  2. UL 94 V-0 rated for flame resistance, supporting stringent safety requirements in electrical applications.

  3. Outstanding thermal stability with continuous service capability up to 200 °C.

  4. Superior electrical insulation properties, including high dielectric strength and volume resistivity.

  5. Good resistance to ozone, UV radiation, and weathering—ideal for long-term outdoor exposure.

Typical Applications Of Dow SILASTIC HC M 60-1225 Silicone Rubber

  1. High-voltage insulators and bushings for power transmission equipment.

  2. Sealing components in automotive under-hood systems exposed to elevated temperatures.

  3. Housing gaskets and encapsulants for industrial sensors and control modules.

  4. Electrical connectors and terminal blocks requiring flame-retardant elastomeric performance.

  5. Medical device housings where biocompatibility is not required but thermal and electrical reliability are critical.

Specifications Of Dow SILASTIC HC M 60-1225 Silicone Rubber

Chemical TypeHigh-consistency silicone rubber (peroxide-curable)
Product FormPre-formed slugs or cut pieces (standard roll form also available)
AppearanceOpaque, off-white to light tan solid rubber
Hardness (Shore A, ASTM D2240)60 ± 3
Tensile Strength (ASTM D412)≥ 7.0 MPa
Elongation at Break (ASTM D412)≥ 350 %
Density (ASTM D792)1.15–1.20 g/cm³
UL RecognitionUL 94 V-0 (1.6 mm thickness)


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