Title:
PROCESS FOR PRODUCTION OF COATED PAPER FOR PRINTING PURPOSES
Document Type and Number:
WIPO Patent Application WO/2011/122599
Kind Code:
A1
Abstract:
Disclosed is a process for producing a coated paper for printing purposes which has good printing quality by spray coating. Specifically disclosed is a process for producing a coated paper for printing purposes which comprises a base paper and at least one coating layer formed on at least one surface of the base paper. The process comprises a step of preparing a spray coating solution that comprises a pigment and an adhesive agent comprising a starch component and has the characteristic properties (a) and (b) mentioned below and a step of coating the base paper with the coating solution by spraying to form the outermost coating layer, thereby producing the coated paper: (a) the starch component is contained in an amount of 30 to 100 wt% relative to the total amount of the adhesive agent; and (b) the type B viscosity as measured at 30˚C and 100 rpm is 300 mPa·s or less.
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Inventors:
MURAMATSU RIICHI (JP)
OKOMORI KOJI (JP)
KAWASHIMA MASANORI (JP)
OKAMOTO MASASHI (JP)
TAGAMI KEISUKE (JP)
ARAHI SHU (JP)
OKOMORI KOJI (JP)
KAWASHIMA MASANORI (JP)
OKAMOTO MASASHI (JP)
TAGAMI KEISUKE (JP)
ARAHI SHU (JP)
Application Number:
PCT/JP2011/057746
Publication Date:
October 06, 2011
Filing Date:
March 29, 2011
Export Citation:
Assignee:
JUJO PAPER CO LTD (JP)
MURAMATSU RIICHI (JP)
OKOMORI KOJI (JP)
KAWASHIMA MASANORI (JP)
OKAMOTO MASASHI (JP)
TAGAMI KEISUKE (JP)
ARAHI SHU (JP)
MURAMATSU RIICHI (JP)
OKOMORI KOJI (JP)
KAWASHIMA MASANORI (JP)
OKAMOTO MASASHI (JP)
TAGAMI KEISUKE (JP)
ARAHI SHU (JP)
International Classes:
D21H23/50; D21H19/36; D21H19/54
Foreign References:
JP2008031603A | 2008-02-14 | |||
JP2004204389A | 2004-07-22 | |||
JP2007100238A | 2007-04-19 | |||
JP2007154330A | 2007-06-21 | |||
JP2008240181A | 2008-10-09 | |||
JPH0748402A | 1995-02-21 | |||
JP2005068614A | 2005-03-17 | |||
JP2007010023A | 2007-01-18 | |||
JP2008179915A | 2008-08-07 |
Other References:
See also references of EP 2554743A4
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
Ono Shinjiro (JP)
Ono Shinjiro (JP)
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Claims:
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