Fluoropolymer

KF POLYMER
KUREHA KF POLYMER is most popularly used throughout the world as a binder for lithium-ion secondary batteries. KUREHA KF POLYMER is offered in both powder (W series) and solution (L series) form. L series solutions use NMP (N-methil-2-piroridone).

KUREHA KF POLYMER has high chemical resistance and good mechanical properties. One of its most remarkable characteristics is lower irregular bonding of the molecular chain than any other PVDFs, which leads to a perfectly crystallized polymer. Thanks to these properties, long-term and stable performance is obtained with a lower degree of swelling by organic electrolytes in the case of lithium-ion secondary batteries.

Application
  • Chemical plant machinery
  • Ultra-pure water plant machinery
  • Plates & Rods
  • Pipes
  • Powder coating
  • Membrane film
  • Wire coating
  • Chemical pumps
 
Appearance/Packaging
- Pellets or powder

- Liquid
- 20kg/5-layered paper bag
  with inner PE bag
- 18kg container
 
Battery Application
  • Chemical plant machinery
  • Ultra-pure water plant machinery
  • Plates & Rods
  • Pipes
  • Powder coating
  • Membrane film
  • Wire coating
  • Chemical pumps
 
Binder for Li-ion Secondary Battery
KUREHA KF POLYMER is most popularly used throughout the world as a binder for lithium-ion secondary batteries. KUREHA KF POLYMER consist of "W series" that is powder and "L series" that is "W series" dissolved in NMP (N-methil-2-piroridone). KUREHA KF POLYMERS have high chemical resistance and mechanical properties. One of its most remarkable characteristics is lower irregular bonding of the molecular chain than other any PVDFs, which leads to perfectly crystallized polymer. Thanks to these properties, long-term and stable performance is obtained with a lower degree of swelling by organic electrolytes in the case of lithium-ion secondary batteries.

Main Grades and Physical Properties