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

Arkema Kynar Superflex 2501-20 Fluorinated Copolymer

Arkema Kynar Superflex 2501-20 is a high-performance fluorinated copolymer combining vinylidene fluoride (VDF) and hexafluoropropylene (HFP). It delivers exceptional flexibility, low-temperature resilience down to –40°C, outstanding chemical resistance, and superior UV/weather stability. Ideal for demanding elastomeric applications including seals, gaskets, and fluid-handling components requiring long-term durability and purity.
  • arkema kynar superflex 2501 20 fluorinated copolymer_77fd7638
  • arkema kynar superflex 2501 20 fluorinated copolymer_77fd7638

Features Of Arkema Kynar Superflex 2501-20 Fluorinated Copolymer

  1. Exceptional low-temperature flexibility down to –40 °C while retaining fluoropolymer chemical resistance.

  2. Enhanced melt processability for extrusion and injection molding versus standard PVDF homopolymers.

  3. Outstanding resistance to acids, bases, halogens, and aggressive solvents across broad pH and temperature ranges.

  4. Excellent UV and weathering stability with minimal color shift or embrittlement after long-term outdoor exposure.

  5. Low smoke and zero halogen acid gas emission during combustion — compliant with stringent fire-safety standards.

Typical Applications Of Arkema Kynar Superflex 2501-20 Fluorinated Copolymer

  1. Chemical-resistant tubing and hose for semiconductor wet process tools and high-purity fluid handling.

  2. Extruded insulation for aerospace and rail traction cables requiring flame retardancy and cold-flex performance.

  3. Linings and coatings for tanks, valves, and piping in aggressive chemical processing environments.

  4. 3D-printed functional prototypes and end-use parts demanding chemical inertness and dimensional stability.

  5. Flexible connectors and expansion joints in photovoltaic module framing and solar thermal systems.

Specifications Of Arkema Kynar Superflex 2501-20 Fluorinated Copolymer

Chemical TypeFluorinated copolymer (PVDF-based, with tailored comonomer composition)
Product FormPellets
AppearanceOff-white to light beige granules, free-flowing
Primary ApplicationsExtrusion, injection molding, coating, and additive manufacturing
Key FeaturesLow-temperature flexibility, melt-processable, flame-retardant, UV-stable
BenefitsExtended service life in harsh environments, reduced processing energy, compliance with UL 94 V-0 and EN 45545-2
Standards ComplianceMeets ASTM D471, ISO 10350-1, and RoHS Directive 2011/65/EU


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