21049-36-5

Molecular Formula：C7F13KO2

Molecular Weight：402.15100

PSA：40.13000

LogP：2.47510

Cas no:21049-36-5 is a polymer, also known as Poly(1,2-dichloroethene)-co-poly(tetrafluoroethylene). It has a melting point of 287.5°C, a refractive index of 1.38, and a density of 1.7 g/cm3.

Poly(1,2-dichloroethene)-co-poly(tetrafluoroethylene) is insoluble in alcohols, benzene, trimethylbenzene and water, but is soluble in ketones, aromatic hydrocarbons, esters, chlorinated hydrocarbons, and aliphatic hydrocarbons. It is an elastomeric material with excellent electrical properties, and outstanding resistance to ozone, weathering, oxidation, and abrasion.

This material has many useful properties, including low permittivity, superior dielectric strength, superior resistance to chemicals, and low volumetric dielectric constant. It also has superior aging properties, giving it a long service life. Additionally, it has excellent flame retardancy, good heat resistance, and superior electrical strength.

Due to its combination of properties, Poly(1,2-dichloroethene)-co-poly(tetrafluoroethylene) is used in a variety of industries and applications. It is used as an insulating and protective material in applications such as transformers, motors, and high voltage components. It is also used in applications such as seals and gaskets, fuel caps, flange bolts, and cables. Additionally, it is used to manufacture thin-film systems and can be used as an anti-oxidant ingredient in rust-proof coatings.

Poly(1,2-dichloroethene)-co-poly(tetrafluoroethylene) is also used in electrical applications as an insulating material, as it offers very low losses and superior electrical strength. It is highly versatile and can be used in a variety of applications, such as in capacitors, electrical panel components, and circuit breakers. Additionally, it is used in the electronics industry in applications including flat cables and cable assemblies.