MELT PROCESSIBLE SEMICRYSTALLINE FLUOROPOLYMER HAVING REPEATING UNITS ARISING FROM TETRAFLUOROETHYLENE, HEXAFLUOROPROPYLENE, AND HYDROCARBON MONOMER HAVING A CARBOXYL GROUP AND A POLYMERIZABLE CARBON-CARBON DOUBLE BOND AND MULTI-LAYER ARTICLES COMPRISING A LAYER OF THE MELT PROCESSIBLE SEMICRYSTALLINE FLUOROPOLYMER

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EP 2 310 427 A1

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(43)	Date of publication:
	20.04.2011 Bulletin 2011/16

(21)	Application number: 09791268.7

(22)	Date of filing: 07.08.2009

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International Patent Classification (IPC):

C08F 214/26^(2006.01)

(86)	International application number:
	PCT/US2009/053092

(87)	International publication number:
	WO 2010/017444 (11.02.2010 Gazette 2010/06)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
	Designated Extension States:
	AL BA RS

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Priority:

08.08.2008 US 87359 P
08.08.2008 US 87384 P
08.08.2008 US 87369 P
08.08.2008 US 87379 P

(71)	Applicant: E. I. du Pont de Nemours and Company
	Wilmington, DE 19898 (US)

(72)	Inventors:
	BROTHERS, Paul, Douglas Chadds Ford PA 19317 (US) LIBERT, Sharon, Ann Hockessin DE 19707 (US) ATEN, Ralph, Munson Chadds Ford PA 19317 (US) CHENG, Paul, P. Parkersburg WV 26104 (US)

(74)	Representative: Matthews, Derek Peter
	Dehns St Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)

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MELT PROCESSIBLE SEMICRYSTALLINE FLUOROPOLYMER HAVING REPEATING UNITS ARISING FROM TETRAFLUOROETHYLENE, HEXAFLUOROPROPYLENE, AND HYDROCARBON MONOMER HAVING A CARBOXYL GROUP AND A POLYMERIZABLE CARBON-CARBON DOUBLE BOND AND MULTI-LAYER ARTICLES COMPRISING A LAYER OF THE MELT PROCESSIBLE SEMICRYSTALLINE FLUOROPOLYMER