Title:
EXPOSURE STAIN PREVENTING SHEET AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP3651583
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an exposure stain preventing sheet strongly bonded to a photocatalyst-containing outermost layer without adhesion pretreatment and having high long-term durability.
SOLUTION: A surface treatment layer containing a thermoplastic resin and/or thermosetting or photosetting resin and, if necessary, 5-35 wt.% of a silicon compound is closely bonded to the whole of the single surface or both surfaces of a sheetlike base material, which contains a resin blend layer containing a polyolefinic resin and a styrenic copolymer resin in a weight ratio of 100:5-100:100 and, if necessary, a fiber cloth fabric layer supporting the blend layer, and the outermost layer containing a photocatalyst is formed on the entire surface of the surface treatment layer.
Inventors:
Toshiya Kano
Application Number:
JP2000244957A
Publication Date:
May 25, 2005
Filing Date:
August 11, 2000
Export Citation:
Assignee:
Hiraoka Orizome Co., Ltd.
International Classes:
C08J7/04; B32B5/00; B32B9/00; B32B27/00; B32B27/30; B32B27/32; C08K3/00; C08K5/00; C08L23/02; (IPC1-7): B32B27/32; B32B9/00; B32B27/00
Domestic Patent References:
| JP5179100A |
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Kazuyuki Nishidate
Masaya Nishiyama
Higuchi Souji
Jun Tsuruta
Kazuyuki Nishidate
Masaya Nishiyama
Higuchi Souji