Description

Poly(Vinylidene Fluoride-Co-Hexafluoropropylene) is a high-performance fluoropolymer copolymer known for its exceptional chemical resistance, thermal stability, and mechanical properties. This material is critical for applications demanding durability in harsh environments where other polymers fail. It is primarily sought by manufacturers in the advanced battery, specialty chemical processing, and high-purity fluid handling industries.

Application

• Lithium-Ion Battery Binders: A key component in the cathode and anode electrode formulation, providing adhesion and stability for enhanced battery cycle life and performance.
• Chemical-Resistant Coatings & Linings: Used to protect tanks, pipes, and vessels from aggressive chemicals, strong acids, and solvents.
• High-Purity Fluid Transfer Components: Manufactured into tubing, seals, and diaphragms for semiconductor processing and pharmaceutical applications.
• Wire & Cable Insulation: Provides excellent insulation and flame retardancy for high-reliability wiring in demanding industrial and aerospace settings.
• Membranes for Separation Processes: Utilized in filtration and gas separation membranes due to its selective permeability and robustness.
• Additive for Plastics & Elastomers: Imparts chemical resistance and weatherability when blended with other polymers.

Basic Information

Product Name	Poly(Vinylidene Fluoride-Co-Hexafluoropropylene)
CAS No.	9011-17-0
Molecular Formula	(C₂H₂F₂)ₓ(C₃HF₅)ᵧ
Molecular Weight	Varies by copolymer ratio
Synonyms	PVDF-HFP; Poly(VDF-co-HFP); Fluoropolymer Elastomer; Vinylidene fluoride/hexafluoropropylene copolymer; Kynar Flex® (trade name series); Solef® (trade name series); Fluoroelastomer; FKM (Fluorocarbon Rubber)
EINECS	Contact for details

Quality Control

Our Poly(Vinylidene Fluoride-Co-Hexafluoropropylene) is produced under a stringent quality management system. Each batch is characterized for critical parameters including copolymer ratio, molecular weight distribution, and thermal properties to ensure batch-to-batch consistency for your formulation needs. Certificates of Analysis (COA) detailing these specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	White to off-white powder or pellets
Identification (IR)	Conforms to reference spectrum
Assay (VDF Content)	75 - 95% (Typical)
Melting Point (DSC)	135 - 165 °C
Moisture Content (KF)	≤ 0.5 %
Solution Viscosity	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.