Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1993-02-12
1999-11-16
Berman, Susan W.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253264, 525356, 522131, 522156, C08F 1426, C08F 1418, C08F 822, C08C 1914
Patent
active
059860120
ABSTRACT:
This invention concerns a process for fluorinating a perfluoroelastomer which has previously been crosslinked by exposure to ionizing radiation. The resulting product has reduced outgassing. This makes perfluoroelastomer parts that have undergone the process particularly useful in clean rooms and for semiconductor manufacturing.
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Legare John Michael
Logothetis Anestis Leonidas
Berman Susan W.
E. I. Du Pont de Nemours and Company
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