25038-71-5

Basic information

• Product Name: POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE)
• Synonyms: Ethene,tetrafluoro-,polymerwithethene;tefzel;tetrafluoro-ethenpolymerwithethene;POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE);POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE), M ELT INDEX 11;POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE), M ELT INDEX 6;poly(ethylene-tetrafluoroethylene);TETRAFLUOROETHENE, POLYMER WITH ETHENE)
• CAS NO: 25038-71-5
• Molecular Formula: C4H4F4
• Molecular Weight: 128.0681728
• Product Categories: Fluorocarbons;Hydrophobic Polymers;Polymer Science;Hydrophobic Polymers;Materials Science;Polymer Science;Polymers
• Mol File: 25038-71-5.mol
• Article Data: 0

Chemical Properties

• Melting Point: 290 °C
• Appearance: /pellets
• Density: 1.73 g/mL at 25 °C(lit.)
• Vapor Pressure: 20000mmHg at 25°C
• Refractive Index: n20/D 1.3
• CAS DataBase Reference: POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE)(CAS DataBase Reference)
• NIST Chemistry Reference: POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE)(25038-71-5)
• EPA Substance Registry System: POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE)(25038-71-5)

Safety Data

• WGK Germany: 3
• Hazardous Substances Data: 25038-71-5(Hazardous Substances Data)

Usage

Description

POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE), also known as ETFE, is a copolymer made from ethylene and tetrafluoroethylene. It is known for its excellent chemical resistance, non-stick properties, and high temperature resistance. Its unique combination of properties makes it suitable for a wide range of applications across different industries.

Uses

Used in Chemical and Industrial Applications:
POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE) is used as a lining material for pipes, tanks, and vessels due to its excellent chemical resistance and non-stick properties. This helps prevent corrosion and contamination, making it ideal for handling aggressive chemicals and solvents.
Used in Electrical and Electronics Industry:
POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE) is used as an insulating material for wire coatings and cable jackets because of its high temperature resistance and electrical insulation properties. This ensures the safety and reliability of electrical systems in various applications.
Used in Medical and Pharmaceutical Industry:
POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE) is used as a material for implants and medical devices due to its biocompatibility, chemical resistance, and non-stick properties. This helps reduce the risk of infection and improve the longevity of the devices.
Used in Aerospace and Automotive Industry:
POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE) is used as a material for seals, gaskets, and hoses in aerospace and automotive applications. Its high temperature resistance and chemical resistance make it suitable for use in harsh environments and under extreme conditions.
Used in Textile and Fiber Industry:
POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE) is used as a fiber for making high-performance fabrics and coatings. Its non-stick properties, chemical resistance, and durability make it ideal for applications such as outdoor clothing, protective gear, and industrial fabrics.
Used in Food Processing and Packaging Industry:
POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE) is used as a material for processing equipment, conveyor belts, and seals in the food processing industry. Its non-stick properties and resistance to chemicals and high temperatures make it suitable for handling various types of food products.
Used in Construction and Architecture Industry:
POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE) is used as a material for architectural coatings, membranes, and roofing systems. Its durability, weather resistance, and self-cleaning properties make it an ideal choice for long-lasting and low-maintenance building materials.

InChI:InChI=1/C2F4.C2H4/c3-1(4)2(5)6;1-2/h;1-2H2