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

Arkema Kynar Flex 5301 Polymer Processing Aid

Arkema Kynar Flex 5301 is a high-performance fluoropolymer processing aid designed to enhance melt flow and reduce extrusion defects in PVC and other thermoplastics. This Kynar® Flex series product improves surface finish, lowers energy consumption, and enables stable high-output processing while maintaining excellent thermal stability and chemical resistance.
  • arkema kynar flex 5301 polymer processing aid_1c471f5f
  • arkema kynar flex 5301 polymer processing aid_1c471f5f

Features Of Arkema Kynar Flex 5301 Polymer Processing Aid

  1. Enhances melt homogeneity and reduces extruder torque during high-speed processing of PVC and other rigid thermoplastics.

  2. Improves surface finish and gloss of extruded profiles, pipes, and sheets without affecting final mechanical properties.

  3. Offers excellent thermal stability up to 200 °C, minimizing degradation during prolonged processing cycles.

  4. Provides superior dispersion efficiency at low addition levels (0.5–3.0 phr), optimizing cost-performance balance.

  5. Compatible with calcium-zinc, lead-free, and organotin stabilizer systems commonly used in sustainable compound formulations.

Typical Applications Of Arkema Kynar Flex 5301 Polymer Processing Aid

  1. Rigid PVC window profiles and door frames.

  2. PVC pipes and fittings for potable water and drainage systems.

  3. PVC-based siding and architectural cladding materials.

  4. Compounded thermoplastics requiring enhanced flow and reduced die buildup.

  5. Recycled PVC blends where processability and surface quality are critical.

Specifications Of Arkema Kynar Flex 5301 Polymer Processing Aid

Chemical TypePolyacrylic ester-based polymer processing aid
Product FormFree-flowing white granules
AppearanceOff-white to light beige granules
Primary ApplicationsRigid PVC extrusion and compounding
Key FeaturesMelt flow enhancement, die lubrication, surface defect reduction
BenefitsHigher output rates, lower energy consumption, improved dimensional stability
Recommended Dosage0.5–3.0 parts per hundred resin (phr)
Storage ConditionsStore in original sealed packaging at 10–30 °C, protect from moisture


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