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

Dow SILASTIC HV 1510-40 Silicone Rubber

Dow SILASTIC HV 1510-40 is a high-consistency silicone rubber from Dow’s SILASTIC HV series, offering excellent mechanical strength, thermal stability up to 200°C, and outstanding compression set resistance. It cures rapidly via platinum-catalyzed addition reaction, enabling efficient high-volume molding for automotive, medical, and industrial sealing applications.
  • dow silastic hv 1510 40 silicone rubber_0c57e8f7
  • dow silastic hv 1510 40 silicone rubber_0c57e8f7

Features Of Dow SILASTIC HV 1510-40 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. Good electrical insulation properties over a wide temperature range (–60 °C to +200 °C).

  4. Low volatility and minimal extractables—compliant with ISO 10993 for biocompatibility-relevant processing environments.

  5. Consistent batch-to-batch rheology and cure behavior, optimized for high-volume continuous extrusion.

Typical Applications Of Dow SILASTIC HV 1510-40 Silicone Rubber

  1. Medical tubing for drug delivery and diagnostic equipment.

  2. Automotive fluid handling components, including coolant and brake line seals.

  3. Industrial hose and gasket profiles requiring long-term flexibility and weather resistance.

  4. Food-grade conveyor belts and sanitary process equipment linings.

  5. Electrical insulation sleeves and cable jacketing in demanding environments.

Specifications Of Dow SILASTIC HV 1510-40 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure silicone rubber
Product FormHigh-consistency compound (HCR), supplied as uncured ribbons or slabs
AppearanceOff-white to light beige, homogeneous, non-tacky surface
Shore A Hardness (Cured)40 ± 2
Tensile Strength (Cured)≥ 6.0 MPa
Elongation at Break (Cured)≥ 450 %
Cure SystemPlatinum-based addition cure; requires heat activation (e.g., 150 °C for 10 min)
Primary ApplicationsExtruded profiles, medical tubing, industrial seals, and electrical insulation


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