Description

Perfluoroethylene Propylene Copolymer is a high-performance fluoropolymer known for its exceptional chemical resistance and thermal stability. This material is critical for demanding applications where reliability under extreme conditions is non-negotiable. It is essential for manufacturers in the chemical processing, semiconductor, and aerospace industries seeking durable, inert components.

Application

• Chemical Processing Equipment: Used for gaskets, seals, liners, and tubing resistant to aggressive acids, bases, and solvents.
• Wire & Cable Insulation: Provides superior electrical insulation and flame resistance for high-temperature and high-reliability wiring.
• Semiconductor Manufacturing: Employed in wafer carriers, tank linings, and fluid handling components for ultra-pure environments.
• Aerospace & Automotive: Used in fuel system seals, hose linings, and electrical components requiring performance across a wide temperature range.
• Medical Device Components: Suitable for parts requiring biocompatibility, sterilizability, and resistance to bodily fluids and cleaning agents.
• Industrial Coatings & Linings: Applied as non-stick, low-friction, and corrosion-resistant coatings for rolls, molds, and process vessels.

Basic Information

Product Name	Perfluoroethylene Propylene Copolymer
CAS No.	25067-11-2
Molecular Formula	(C2F4)m(C3F6)n
Molecular Weight	Varies (High Polymer)
Synonyms	FEP; Fluorinated Ethylene Propylene Copolymer; Poly(Tetrafluoroethylene-co-Hexafluoropropylene); Teflon® FEP; Fluon® FEP; Hexafluoropropylene-Tetrafluoroethylene Copolymer; FEP Resin; FEP Fluoropolymer
EINECS	246-617-1

Quality Control

Our Perfluoroethylene Propylene Copolymer is manufactured under strict quality management systems. Each batch is tested against key performance parameters including melt flow rate, thermal stability, and purity to ensure consistency and reliability for your critical applications. A comprehensive Certificate of Analysis (COA) detailing lot-specific results is provided with every shipment.

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 high heat sources to maintain material integrity.

Specification

Item	Specification
Appearance	White translucent pellets or powder
Melt Flow Rate (372°C/5kg)	Contact for details
Melting Point	260 - 280 °C
Specific Gravity	2.12 - 2.17
Tensile Strength	Contact for details
Elongation at Break	Contact for details
Dielectric Strength	Contact for details

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