Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1995-04-24
1996-09-03
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526255, C08F 200
Patent
active
055525008
ABSTRACT:
The invention relates to fluorotelomers, their synthesis by free radical-initiated telomerization of fluoroalkenes (e.g. TFE) in which hydrochlorofluorocarbons (HCFC's) are used both as telogens and as solvents, and dispersions of the fluorotelomers in HCFC's. The fluorotelomers are normally solid, essentially non-distillable and highly crystalline, and their dispersions exhibit excellent lubricant properties and stability under normal usage and have a negligible impact on the environment compared to conventional telomer dispersions.
REFERENCES:
patent: 3067262 (1962-12-01), Brady
patent: 3658742 (1972-04-01), Fish et al.
patent: 4717744 (1988-01-01), Boutevin et al.
patent: 5310870 (1994-05-01), Peavy
Kitada et al, JP06248149 pp. 2 & 3 abstract.
E. I. Du Pont de Nemours and Company
Sarofim N.
Schofer Joseph L.
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