Title:
METHOD OF MODIFYING SURFACE AND WATER REPELLENT OR HYDROPHILIC POLYMERIC MATERIAL BY THE METHOD, AND CLOTHING, PAPER, RUBBER AND SEPARATOR FOR BATTERY USING THEM
Document Type and Number:
Japanese Patent JP3585833
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for modifying a surface capable of securely providing water repellency or hydrophilic nature in the treatment of a surface of a synthetic or a natural high molecular material, to provide a water repellent or a hydrophilic high molecular material by the method, and to provide clothing, paper, rubber, or a separator for a battery using them.
SOLUTION: The method comprises selecting the synthetic or the natural high-molecular material having a specific gravity of 1.6 or below, and having no ether linkage, carbonate linkage, amide linkage, or urethane linkage on the surface, and bringing the surface into contact with a gas containing a fluorine gas.
Inventors:
Tetsuro Tojo
Jiro Hiraiwa
Hitoshi Takebayashi
Jiro Hiraiwa
Hitoshi Takebayashi
Application Number:
JP2000394984A
Publication Date:
November 04, 2004
Filing Date:
December 26, 2000
Export Citation:
Assignee:
Toyo Tanso Co., Ltd.
International Classes:
C08J7/12; C08J3/00; D06M11/00; D06M11/07; D06M23/06; D21H11/20; D21H13/12; H01M2/16; (IPC1-7): C08J3/00; C08J7/12
Domestic Patent References:
| JP10101830A | ||||
| JP11049879A | ||||
| JP9077889A |
Attorney, Agent or Firm:
Yoshiyuki Kaji
Makoto Suhara
Makoto Suhara