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

Dow SILASTIC HV 1519-40 Silicone Rubber

Dow SILASTIC HV 1519-40 is a high-consistency, platinum-cured silicone rubber from Dow’s SILASTIC® HV series—designed for precision molding, excellent tear strength, thermal stability (–60°C to 200°C), and biocompatibility per ISO 10993. Ideal for medical devices, seals, and automotive components requiring consistent performance and low compression set.
  • dow silastic hv 1519 40 silicone rubber_b6ff9241
  • dow silastic hv 1519 40 silicone rubber_b6ff9241

Features Of Dow SILASTIC HV 1519-40 Silicone Rubber

  1. High consistency and excellent extrudability for precision profile extrusion.

  2. Fast room-temperature vulcanization (RTV) with low compression set for durable sealing performance.

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

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

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

Typical Applications Of Dow SILASTIC HV 1519-40 Silicone Rubber

  1. Automotive gaskets and dynamic seals for under-hood components.

  2. Electrical insulation sleeves and cable jacketing in power transmission systems.

  3. Medical device tubing requiring biocompatibility and sterilization compatibility (e.g., autoclave, gamma).

  4. Industrial hose and flexible ducting for HVAC and compressed air systems.

  5. Custom extruded profiles for architectural glazing and curtain wall sealing.

Specifications Of Dow SILASTIC HV 1519-40 Silicone Rubber

Chemical TypeHigh-consistency platinum-cured silicone rubber
Product FormUncured compound, supplied as ribbons or slabs
AppearanceOpaque off-white to light tan, uniform texture
Primary ApplicationsExtrusion, compression molding, and transfer molding
Key FeaturesPlatinum-catalyzed cure, low volatility, non-staining
BenefitsConsistent dimensional stability, minimal post-cure shrinkage, FDA-compliant options available
Curing MethodHeat-activated (typically 120–170 °C)
Shelf Life12 months at ≤25 °C in original unopened packaging


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *