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

Arkema Kynar Flex 3121-50 Polyvinylidene Fluoride Copolymer

Arkema Kynar Flex 3121-50 is a high-performance polyvinylidene fluoride (PVDF) copolymer offering exceptional flexibility, chemical resistance, and thermal stability. Designed for demanding extrusion and molding applications, it delivers superior toughness, UV resistance, and low-temperature impact performance versus standard PVDF homopolymers. Ideal for fluid handling, wire & cable insulation, and specialty membranes where durability and processability are critical.
  • arkema kynar flex 3121 50 polyvinylidene fluoride copolymer_4e830ebf
  • arkema kynar flex 3121 50 polyvinylidene fluoride copolymer_4e830ebf

Features Of Arkema Kynar Flex 3121-50 Polyvinylidene Fluoride Copolymer

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

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

  3. Outstanding UV and weathering resistance for long-term outdoor performance

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

  5. High purity formulation suitable for demanding applications including semiconductor and pharmaceutical fluid handling

Typical Applications Of Arkema Kynar Flex 3121-50 Polyvinylidene Fluoride Copolymer

  1. Chemical-resistant flexible tubing and hose for corrosive fluid transfer

  2. Liner materials for tanks, pipes, and valves in aggressive chemical environments

  3. Extruded profiles and seals in semiconductor wet processing equipment

  4. Coated wire insulation for aerospace and industrial wiring requiring flame retardancy and durability

  5. Rotational molded components for wastewater treatment and electroplating systems

Specifications Of Arkema Kynar Flex 3121-50 Polyvinylidene Fluoride Copolymer

Chemical TypePVDF-based fluoroelastomer copolymer
Product FormPellets
AppearanceOff-white to light tan granules
Primary ApplicationsFlexible tubing, linings, seals, extruded profiles, coated wire
Key FeaturesFlexibility, chemical resistance, UV stability, melt processability
BenefitsExtended service life in harsh environments, reduced maintenance, compliance with ASTM D471 and UL 94 V-0
Processing MethodExtrusion, injection molding, rotational molding, compression molding


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