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Rapidly crosslinking fluoropolymer
   
Document Number
US Patent 6743874
Issued Date
June 1, 2004
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Inventors
Biener; Wilhelm-Franz (Bergisch Gladbach,DE)
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Abstract
The invention relates to a rapidly cross-linking liquid fluoropolymer that contains as the essential components tetrafluoroethylene and at least one compound from the group consisting of diiodomethane, 1,2-diiodo-1,1-difluoroethane, 1-iodo-2-bromo-1,1-difluoroethane, 1-bromo-2-iodo-1,1-difluoroethane and/or 1,2-dibromo-1,1-difluoroethane that has certain fractions of the final group of the formula --CH.sub.2 --X with X=Br and/or iodine, and iodine/bromine contents in the range of from 0.05 to 1 wt.-%. and that has a defined molecular weight and viscosity. The invention further relates to a method for producing said fluoropolymer and to its use.
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Number of Claims:
2
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Owner
Bayer Aktiengesellschaft (Leverkusen,DE)
Published
June 1, 2004
Application Number
10/369,009
Filed
February 19, 2003
US Classification
526/206   526/222 526/250
Int'l Classification
C08F   214/22   (20060101)   C08F   214/00   (20060101)   C08L   27/18   (20060101)   C08L   27/00   (20060101)   C09D   127/18   (20060101)  
Examiner
Attorney/Law Firm
Parent Case
This is a divisional of U.S. patent application Ser. No. 09/979,824 filed on Nov. 26, 2001 now abandoned which is a 371 of PCT/EP00/04426 May. 16,2000.
Priority Data
May 28, 1999 [DE] 199 24 439
USPTO Field of Search
526/206   526/250   526/222  
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