Poly(ethylene-co-tetrafluoroethylene) , meltindex11?g/10min(279°C/49newton),pellets , 25038-71-5

CAS NO.：25038-71-5

Empirical Formula: C4H4F4

Molecular Weight: 128.068

MDL number: MFCD00212549

PRODUCT Properties

• Melting point: 290 °C
• Density: 1.73 g/mL at 25 °C(lit.)
• refractive index: n20/D 1.3
• form: pellets
• InChI: 1S/C2F4.C2H4/c3-1(4)2(5)6;1-2/h;1-2H2
• InChIKey: QHSJIZLJUFMIFP-UHFFFAOYSA-N
• SMILES: C=C.F\C(F)=C(\F)F
• EPA Substance Registry System: Ethene, tetrafluoro-, polymer with ethene (25038-71-5)

Description and Uses

Ethylene-tetrafluoroethylene copolymer (ETFE) is a linear macromolecule with the monomer unit: [—(CH2 )2 —(CF2 )2 —]n. ETFE exhibits physical properties similar to those of ethylene-chlorotrifluoroethylene copolymer.

Injection molding and extrusion for wire coatings, tubes, films and monofilaments.

Safety

• PPE: Eyeshields, Gloves, type N95 (US)
• WGK Germany: 3
• TSCA: TSCA listed
• Storage Class: 11 - Combustible Solids