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Patent Searching and Data


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.

Inventors:
MURAMATSU RIICHI (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:
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Assignee:
JUJO PAPER CO LTD (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:
JP2008031603A2008-02-14
JP2004204389A2004-07-22
JP2007100238A2007-04-19
JP2007154330A2007-06-21
JP2008240181A2008-10-09
JPH0748402A1995-02-21
JP2005068614A2005-03-17
JP2007010023A2007-01-18
JP2008179915A2008-08-07
Other References:
See also references of EP 2554743A4
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
Ono Shinjiro (JP)
Download PDF:
Claims: