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

Dow SILASTIC FL 30-9201 Fluorosilicone Rubber

Dow SILASTIC FL 30-9201 is a high-performance fluorosilicone rubber from Dow’s SILASTIC FL series offering exceptional resistance to fuels, oils, and extreme temperatures (–65°C to 200°C), excellent compression set retention, and superior weathering stability—ideal for demanding aerospace, automotive, and energy sealing applications.
  • dow silastic fl 30 9201 fluorosilicone rubber_1d43f8e6
  • dow silastic fl 30 9201 fluorosilicone rubber_1d43f8e6

Features Of Dow SILASTIC FL 30-9201 Fluorosilicone Rubber

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

  2. Broad operating temperature range from –60 °C to +200 °C for reliable performance in extreme environments.

  3. Excellent compression set resistance, maintaining sealing integrity after prolonged thermal and mechanical stress.

  4. Good low-temperature flexibility combined with inherent silicone weathering and UV stability.

  5. Fluorosilicone backbone provides superior compatibility with aerospace-grade fluids and lubricants.

Typical Applications Of Dow SILASTIC FL 30-9201 Fluorosilicone Rubber

  1. Aerospace fuel system seals, gaskets, and O-rings exposed to jet fuels and synthetic lubricants.

  2. Automotive under-hood components requiring resistance to engine oils and transmission fluids.

  3. Industrial fluid-handling seals in chemical processing equipment handling aromatic and chlorinated solvents.

  4. Military-grade hydraulic system components operating across wide thermal and environmental cycles.

  5. High-reliability sealing solutions for oil and gas downhole instrumentation exposed to sour gas and condensates.

Specifications Of Dow SILASTIC FL 30-9201 Fluorosilicone Rubber

Chemical TypeFluorosilicone elastomer (FVMQ)
Product FormUncured high-consistency rubber (HCR), supplied as sheet or slab
AppearanceOpaque, uniform light tan to beige color
Primary ApplicationsStatic and dynamic seals, gaskets, diaphragms, and molded parts
Key FeaturesFuel/oil resistance, low-temperature flexibility, thermal stability, compression set resistance
Processing MethodCompression or transfer molding; requires platinum-catalyzed vulcanization
Curing SystemPt-catalyzed addition cure (no by-products)
Shelf Life12 months when stored at ≤25 °C in original sealed packaging


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