Guidelines

What type of polymerization is tetrafluoroethylene?

What type of polymerization is tetrafluoroethylene?

Polymerization of tetrafluoroethylene produces polytetrafluoroethylene (PTFE) polymers such as Teflon and Fluon. The other resin composed purely of carbon and fluorine is the copolymer of TFE with typically 6–9% hexafluoropropene (HFP), which is known as FEP (fluorinated ethylene propylene copolymer).

What is the monomer of tetrafluoroethylene?

Teflon is a polymer, which is made by joining together lots of smaller molecules called monomers. In this case, the monomer is tetrafluoroethene (TFE), and when polymerised it becomes poly-TFE, or PTFE as it’s sometimes called.

What is the name of the polymer formed from tetrafluoroethylene?

polytetrafluoroethylene (PTFE), a strong, tough, waxy, nonflammable synthetic resin produced by the polymerization of tetrafluoroethylene.

What is the structure of tetrafluoroethylene?

C2F4
Tetrafluoroethylene/Formula

What is the degree of polymerization of tetrafluoroethylene?

If the molecular mass of tetrafluoroethylene is 120,000, its degree of polymerization is 120,000 / 100 = 1,200. Herein, what is degree of polymerization in chemistry? The degree of polymerization, or DP, is the number of monomeric units in a macromolecule or polymer or oligomer molecule.

Which is the fluorinated straight chain polymer PTFE?

PTFE (polytetrafluoroethylene) is the fluorinated straight-chain polymer, made by the polymerization of tetrafluoroethylene monomer; it is used widely because of its excellent performance and can be obtained by the polymerization of body, solutions, suspensions, and emulsions.

What is the residence time of poly tetrafluoroethene?

Reactor residence time is 1 second. The monomer is transformed into the polymer poly (tetrafluoroethene) (PTFE), by radical polymerization. The reaction is carried out by passing TFE into water containing a radical initiator, e.g. ammonium persulfate, (NH 4) 2 S 2 O 8, at 310-350 K and a pressure of 10-20 atm.

Which is the best model for the polymerization of TFE?

The polymerization of TFE is free radical polymerization, although Polymer Plus provides relevant radical polymerization model, but the kinetics parameters of different reactions are different and because of the diversity of PTFE process; kinetics parameters debugging is very difficult and time consuming.

https://www.youtube.com/watch?v=6tSIbSKacXA