PVDF-HFP Copolymer S 21508 with VDF/HFP ratio 85/15 by weight.
Medium molecualr weight, pellet, 100 gram package for R&D.
High dielectric constant, high dielectric breakdown strength, semicrystalline polymer with melting temperature around 135 C. Lower crystallinity degree and melting temperature than 90/10 VDF/HFP copolymer.
Soluble in NMP, DMF, DMAc, etc. Also soluble in MEK or acetone.
Also with Kynar Flex 2500 (VDF/HFP slightly <85/15)
For high energy density film capacitors, soft actuators for robotics, lithium ion battery binder, dielectric film, etc.