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

Dow SILASTIC SE 1570 U Fluorosilicone Rubber

Dow SILASTIC SE 1570 U is a high-performance fluorosilicone rubber offering exceptional resistance to fuels, oils, and extreme temperatures (–65°C to 200°C). It combines silicone flexibility with fluorocarbon chemical stability, ideal for aerospace and automotive sealing applications requiring long-term reliability under harsh conditions.
  • dow silastic se 1570 u fluorosilicone rubber_ce5fd049
  • dow silastic se 1570 u fluorosilicone rubber_ce5fd049

Features Of Dow SILASTIC SE 1570 U Fluorosilicone Rubber

  1. Exceptional resistance to fuels, oils, and aggressive hydrocarbon-based chemicals.

  2. Broad operating temperature range from –65 °C to +200 °C (–85 °F to +392 °F) with retained elastomeric properties.

  3. Low compression set for reliable long-term sealing performance in dynamic and static applications.

  4. Excellent resistance to ozone, UV radiation, and weathering without protective coatings.

  5. Good processability via extrusion and injection molding; designed for high-volume manufacturing.

Typical Applications Of Dow SILASTIC SE 1570 U Fluorosilicone Rubber

  1. Aerospace fuel system seals, gaskets, and hose liners exposed to jet fuels and hydraulic fluids.

  2. Automotive under-hood components including turbocharger hoses and EGR valve seals.

  3. Oil & gas downhole instrumentation seals requiring resistance to sour gas and aromatic solvents.

  4. High-reliability semiconductor manufacturing equipment gaskets exposed to aggressive cleaning agents.

  5. Military-grade electronic enclosures and sensor housings requiring environmental durability.

Specifications Of Dow SILASTIC SE 1570 U Fluorosilicone Rubber

Chemical TypeFluorosilicone elastomer (FVMQ)
Product FormUncured gum stock (high-consistency rubber, HCR)
AppearancePale amber to light brown translucent sheet or slab
Primary ApplicationsStatic and dynamic seals, gaskets, diaphragms, and molded parts
Key FeaturesFuel/oil resistance, wide thermal stability, low compression set, ozone/UV resistance
BenefitsExtended service life in harsh chemical environments, reduced maintenance, regulatory compliance support (e.g., AMS, MIL-DTL)
Cure SystemPeroxide-curable (requires post-cure for optimal properties)
Shelf Life12 months when stored at ≤25 °C in original unopened packaging


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