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Patent Searching and Data


Title:
【発明の名称】熱可塑性繊維用フッ素化エステル溶融添加剤
Document Type and Number:
Japanese Patent JP2000502382
Kind Code:
A
Abstract:
A composition having repellency to low surface tension fluids comprising a material prepared by forming a mixture of a polymer selected from the group consisting of polyolefin, polyamide, polyester, polyacrylate, and blends and copolymers thereof, and a fluorochemical compound comprising a fluorocarbon/hydrocarbon ester of the formulae: Rf-O-C(O)-R1 or Rf-C(O)-O-R1 wherein Rf is selected from the group consisting of: 1) F(CF2)x-(CH2)m wherein x is from about 4 to about 20 and m is from about 0 to about 6; and 2) F(CF2)x-SO2N(R2)-R3 where x is a positive integer from about 4 to about 20, R2 is an alkyl radical of from about 1 to about 4 carbon atoms, R3 is an alkylene radical of from about 1 to about 12 carbon atoms; and R1 is an aliphatic hydrocarbon having from about 12 to about 76 carbon atoms; and provided that said fluorochemical compound is other than perfluoroalkylethyl stearate; and melt extruding the mixture.

Inventors:
Raeford, Kimberley, Giessen
Squirrel, Theodore, Arthur
Greenwood, edward, james
Application Number:
JP52303497A
Publication Date:
February 29, 2000
Filing Date:
December 17, 1996
Export Citation:
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Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
C08K5/06; C08K5/101; C08K5/435; C08L23/00; C08L33/00; C08L67/00; C08L77/00; C08L101/00; D01F1/10; D01F6/46; D04H1/42; D04H1/64; (IPC1-7): C08L101/00; C08K5/101; C08L23/00; C08L33/00; C08L67/00; C08L77/00; D01F1/10; D01F6/46; D04H1/42
Attorney, Agent or Firm:
Yoshikazu Tani (3 others)