Title:
フルオロケミカルコポリマーエマルジョンの安定化
Document Type and Number:
Japanese Patent JP3660872
Kind Code:
B2
Abstract:
This invention relates to a composition and process for preparing an aqueous emulsion composition of a fluorochemical copolymer for imparting oil and water repellency to textiles, the copolymer comprising perfluoroalkyl acrylates or (meth)acrylates; vinylidene chloride; and alkyl acrylates or (meth)acrylates; wherein the resulting emulsion has improved stability under conditions of high alkalinity, a highly anionic environment or high shear.
Inventors:
Fitzgerald John Jay.
Application Number:
JP2000533471A
Publication Date:
June 15, 2005
Filing Date:
February 17, 1999
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
C08F220/22; C08F2/28; C08F220/24; C09K3/18; D06M15/248; D06M15/263; D06M15/277; G03B17/30; G03B17/42; (IPC1-7): C08F220/22; D06M15/277
Domestic Patent References:
| JP62179517A | ||||
| JP62015384A |
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe
Kazuo Abe