[go: up one dir, main page]

Guarda et al., 2009 - Google Patents

Synthesis and characterization of poly (tetrafluoroethyleneperoxides)

Guarda et al., 2009

View PDF
Document ID
1897416935351027502
Author
Guarda P
Petricci S
Fontana G
Marchionni G
Publication year
Publication venue
Journal of Fluorine Chemistry

External Links

Snippet

Tetrafluoroethylene (TFE) and oxygen react at low temperature in radical conditions to give perfluoropolyether–polyperoxide polymers. This oxypolymerization reaction has been applied on industrial scale for the manufacture of perfluoropolyethers, presently used in …
Continue reading at www.academia.edu (PDF) (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical, or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/2415Tubular reactors

Similar Documents

Publication Publication Date Title
KR0167552B1 (en) Process for the preparation of peroxidic perfluoropolyethers
EP0654493B1 (en) Process for preparing perfluoropolyethers
CS276014B6 (en) Process for preparing perfluoropolyethers with perfluoroalkyl or perfluorochloroalkyl terminal groups
KR900007874B1 (en) Process for the preparation of difunctional and monofunctional perfluoropolyether having brominated terminal group and regulated molecular weight
EP1524287B1 (en) Perfluoropolyethers
Ribaut et al. Synthesis of gradient copolymers with complexing groups by RAFT polymerization and their solubility in supercritical CO2
KR20050033466A (en) Perfluoropolyethers
Guarda et al. Synthesis and characterization of poly (tetrafluoroethyleneperoxides)
Castor Jr et al. Real time monitoring of the quiescent suspension polymerization of vinyl chloride in microreactors–Part 2. A kinetic study by Raman spectroscopy and evolution of droplet size
Guarda et al. Peroxidic perfluoropolyether from tetrafluoroethylene oxidation: micro structural analysis by NMR spectroscopy and mechanistic considerations
Hayakawa et al. Trifluoromethylation by bis (trifluoroacetyl) peroxide of polymers bearing benzene rings
Durand et al. Synthesis and characterization of functional fluorinated telomers
Lu et al. Synthesis of perfluoro-t-butyl trifluorovinyl ether and its copolymerization with TFE
EP1177159B1 (en) Fluorination in liquid carbon dioxide
Hung et al. Functional Fluorpolymers and Fluoropolymers
Navarrini et al. A new approach to the synthesis of 2, 2-difluoro-1, 3-dioxolanes
DE69718171T2 (en) METHOD FOR PRODUCING DIIOD FLOUR COMPOUNDS USING CF2I2 AND OLEFINS
Zwolak et al. Catalytic chain transfer polymerisation of CO2-expanded methyl methacrylate
Pulfer et al. Effects of perfluoropyridine incorporation into poly (hydroxyethyl methacrylate)
Allayarov et al. Emulsion copolymerization of tetrafluoroethylene with ω‐chlorotetrafluoroethyltrifluorovinyl ether and the synthesized copolymer properties
Navarrini et al. New perfluorovinylethers through the bis (fluoroxy) difluoromethane (BDM) chemistry
Navarrini et al. The use of perfluoroalkyl hypofluorites for an efficient synthesis of perfluorinated ethers characterized by low Ostwald coefficient
Ge et al. Synthesis and characterization of a new fluorinated polyether glycol prepared by radical grafting of hexafluoropropylene onto polytetramethylene glycol
Nising High-temperature radical polymerization of methyl methacrylate in a continuous pilot scale process
EP2193157B1 (en) Fluorinated polyethers and polyether oils and methods of preparation