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

Dow DOWSIL SE 960 Silicone Elastomer

Dow DOWSIL SE 960 Silicone Elastomer is a high-performance addition-cure liquid silicone rubber offering excellent flow, low viscosity, and rapid room-temperature or heat-cure capability. Ideal for precision molding of medical devices, seals, and gaskets, it delivers superior biocompatibility, thermal stability, and mechanical resilience across demanding industrial applications.
  • dow dowsil se 960 silicone elastomer_f66e4094
  • dow dowsil se 960 silicone elastomer_f66e4094

Features Of Dow DOWSIL SE 960 Silicone Elastomer

  1. High tear strength and excellent elongation for demanding dynamic sealing applications.

  2. Outstanding resistance to compression set, ensuring long-term sealing performance under continuous stress.

  3. Good adhesion to common substrates including metals, plastics, and coated surfaces without primer.

  4. Wide service temperature range from –55 °C to +200 °C (short-term peak up to 250 °C).

  5. Low volatility and low extractables, meeting stringent requirements for automotive and medical-adjacent applications.

Typical Applications Of Dow DOWSIL SE 960 Silicone Elastomer

  1. Automotive under-hood gaskets and vibration-damping mounts.

  2. Industrial fluid-handling seals exposed to oils, coolants, and brake fluids.

  3. Electrical enclosures requiring environmental protection and thermal stability.

  4. Appliance door seals and thermal interface pads in HVAC and cooking equipment.

  5. Medical device housings where biocompatibility support and cleanroom compatibility are critical.

Specifications Of Dow DOWSIL SE 960 Silicone Elastomer

Chemical TypePlatinum-cured addition-cure silicone elastomer
Product FormTwo-part liquid system (Part A: base; Part B: catalyst)
AppearanceTranslucent to milky viscous liquid (Part A); colorless to pale yellow liquid (Part B)
Primary ApplicationsHigh-performance molded seals, gaskets, and encapsulation components
Key FeaturesFast cure at elevated temperatures, low shrinkage, excellent dimensional stability
BenefitsReduced cycle times, minimal post-cure requirements, consistent part-to-part reproducibility
Cure SystemPlatinum-based addition reaction (inhibitor-free, no byproducts)
Shelf Life12 months at ≤25 °C in unopened original packaging


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