METHOD OF PRODUCING POLYTETRAFLUOROETHYLNE VIA PHOTOCHEMICAL POLYMERISATION Russian patent published in 2011 - IPC C08F14/26 C08F2/48 C08F114/26 

Abstract RU 2409594 C1

FIELD: chemistry.

SUBSTANCE: initiator used is carbon tetrachloride in amount of 4-10 wt % of the loaded tetrafluoroethylene. Weight ratio of the obtained polyterafluoroethylene particles with size of up to 5 mcm is up to 93 wt %.

EFFECT: obtained particles are used as a component in production of rubber and grease lubricants, which increases their wear resistance, resistance to solvents, oils and aggressive media when used for many years in a wide temperature range.

1 cl, 1 ex, 1 tbl

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RU 2 409 594 C1

Authors

Sorokin Jurij Vasil'Evich

Zakharova Ljudmila Vasil'Evna

Molokov Evgenij Dmitrievich

Platonov Vjacheslav Sergeevich

Poljakov Viktor Stanislavovich

Sigachev Andrej Sergeevich

Dates

2011-01-20Published

2009-05-13Filed