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

Arkema Kynar Flex 2501-20 Polyvinylidene Fluoride Copolymer

Arkema Kynar Flex 2501-20 is a high-performance polyvinylidene fluoride (PVDF) copolymer offering exceptional flexibility, chemical resistance, and UV stability. Designed for demanding applications like flexible tubing and wire insulation, it combines toughness with low-temperature impact resistance and excellent processability via extrusion or injection molding.
  • arkema kynar flex 2501 20 polyvinylidene fluoride copolymer_3e12218a
  • arkema kynar flex 2501 20 polyvinylidene fluoride copolymer_3e12218a

Features Of Arkema Kynar Flex 2501-20 Polyvinylidene Fluoride Copolymer

  1. Enhanced flexibility and low-temperature impact resistance versus standard PVDF homopolymers

  2. Excellent chemical resistance to strong acids, bases, oxidants, and organic solvents

  3. Outstanding UV stability and long-term weatherability without protective coatings

  4. Good melt processability for extrusion, injection molding, and rotational molding

  5. High purity profile suitable for semiconductor and pharmaceutical fluid handling applications

Typical Applications Of Arkema Kynar Flex 2501-20 Polyvinylidene Fluoride Copolymer

  1. Chemical-resistant tubing and liners for aggressive process fluids

  2. Flexible hoses and diaphragms in semiconductor wet benches and CMP slurry delivery systems

  3. Pharmaceutical-grade single-use bioprocessing components (e.g., connectors, manifolds)

  4. Exterior architectural membranes and coated fabrics requiring durability and color retention

  5. Oil & gas downhole sensor housings and corrosion-resistant seals

Specifications Of Arkema Kynar Flex 2501-20 Polyvinylidene Fluoride Copolymer

Chemical TypePVDF-based terpolymer (VDF/CTFE/HFP)
Product FormPellets
AppearanceOff-white to light beige granules
Primary ApplicationsFlexible fluid handling, semiconductor components, pharmaceutical contact parts
Key FeaturesFlexibility, chemical resistance, UV stability, melt processability
BenefitsExtended service life in harsh environments, reduced need for secondary protection, regulatory compliance support (USP Class VI, FDA 21 CFR)
Density (g/cm³)1.74–1.78
Melt Flow Rate (230 °C / 5 kg)20–25 g/10 min


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