Title:
COVER MATERIAL FOR BOOK BINDING
Document Type and Number:
Japanese Patent JP2015098667
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a cover material for book binding which prevents separation of a colored layer and a surface-treated layer and is improved further in strength.SOLUTION: A cover material 1 for book binding consists of a colored layer 3 and a surface-treated layer 5 provided, in this order, on the surface of a fiber base material 2 impregnated with a resin. The fiber base material 2 has a basis weight of 20-200 g/m, and the resin is a mixture of an acrylic acid ester copolymer of a glass transition temperature of -50 to 0°C and an ethylene-vinyl acetate copolymer, in a weight ratio, by solid contents, of the acrylic acid ester copolymer to the ethylene-vinyl acetate copolymer in the mixture of 5-10. A primer layer 7 of a weight of 0.5-5 g/mis provided between the colored layer 3 and the surface-treated layer 5.
Inventors:
OGINO ATSUSHI
Application Number:
JP2013239693A
Publication Date:
May 28, 2015
Filing Date:
November 20, 2013
Export Citation:
Assignee:
TOYO CLOTH CO
International Classes:
B32B5/28; D21H19/20; B32B27/04; B32B27/28; B42D3/02; D21H19/22
Domestic Patent References:
JP3683573B2 | 2005-08-17 | |||
JPH0820661A | 1996-01-23 | |||
JPH09216478A | 1997-08-19 | |||
JP2005329585A | 2005-12-02 | |||
JP2005138302A | 2005-06-02 | |||
JP2000218959A | 2000-08-08 | |||
JPS629564U | 1987-01-21 |
Attorney, Agent or Firm:
Takashi Fujita
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