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

Dow SILASTIC FL 45-9001 Fluoro Liquid Silicone Rubber

Dow SILASTIC FL 45-9001 is a fluorinated liquid silicone rubber (LSR) from Dow’s SILASTIC FL series, offering exceptional chemical resistance, thermal stability up to 200°C, and low compression set. Ideal for demanding automotive, aerospace, and medical sealing applications requiring long-term reliability in aggressive environments.
  • dow silastic fl 45 9001 fluoro liquid silicone rubber_aee17e91
  • dow silastic fl 45 9001 fluoro liquid silicone rubber_aee17e91

Features Of Dow SILASTIC FL 45-9001 Fluoro Liquid Silicone Rubber

  1. Exceptional resistance to aggressive chemicals, including hydrocarbons, chlorinated solvents, and strong acids.

  2. High thermal stability with continuous service capability up to 200 °C.

  3. Excellent compression set resistance after prolonged exposure to elevated temperatures.

  4. Low surface energy and non-stick characteristics suitable for demanding release applications.

  5. Platinum-cured formulation enabling rapid, consistent vulcanization with precise control over cure kinetics.

Typical Applications Of Dow SILASTIC FL 45-9001 Fluoro Liquid Silicone Rubber

  1. Fuel system components in aerospace and high-performance automotive engines.

  2. Seals and gaskets for chemical processing equipment handling corrosive media.

  3. Valve seats and diaphragms in pharmaceutical and bioprocess fluid handling systems.

  4. Extruded or molded tubing for semiconductor manufacturing tooling and ultra-pure fluid transfer.

  5. Dynamic sealing elements in oil & gas downhole tools exposed to sour gas and hydrocarbon-rich environments.

Specifications Of Dow SILASTIC FL 45-9001 Fluoro Liquid Silicone Rubber

Chemical TypeFluoro-substituted liquid silicone rubber (LSR)
Product FormTwo-part platinum-catalyzed liquid system (Part A + Part B)
AppearanceTranslucent, low-viscosity liquid (Part A); translucent liquid catalyst (Part B)
Primary ApplicationsHigh-performance static and dynamic seals, gaskets, tubing, and molded components
Key FeaturesFluorine-modified backbone, heat-resistant, chemically inert, low compression set
BenefitsExtended service life in harsh chemical/thermal environments, reduced maintenance, regulatory compliance for critical industries
Cure SystemPt-catalyzed addition cure (hydrosilylation)
Shelf Life (Unopened, 25 °C)12 months from date of manufacture


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