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Title:
ONE-SIDE GLAZED KRAFT PAPER AND METHOD FOR PRODUCING ONE-SIDE GLAZED KRAFT PAPER
Document Type and Number:
Japanese Patent JP2009299208
Kind Code:
A
Abstract:

To provide a one-side glazed kraft paper having a tensile strength, a tear strength, a size degree, and a thickness nearly equal to the paper having a basis weight one standard upper than that defined in JIS P 3401 kraft paper grade 3.

The one-side glazed kraft paper having a basis weight of 50-140 g/m2 is produced using 5 wt.% or more mechanical pulp based on the raw material pulp, adding 0.3-0.8 mass% polyacrylamide-based strengthening agent for paper and 0.05-0.50 mass% acidic rosin sizing agent to the raw material pulp, and regulating the Bekk smoothness conforming to JIS P 8119 so as to be 30-50 sec on the front surface side (glazed side) and 10-20 sec on the back surface side (unglazed side).


Inventors:
ASANO TETSUOMI
Application Number:
JP2008000152810
Publication Date:
December 24, 2009
Filing Date:
June 11, 2008
Export Citation:
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Assignee:
DAIO SEISHI KK
International Classes:
D21H27/10; D21F5/02
Domestic Patent References:
JP2007204866A2007-08-16
JPH1025690A1998-01-27
JP2009079326A2009-04-16
JP2005336630A2005-12-08
JP2005240215A2005-09-08
JPH05339899A1993-12-21
JP2007204866A2007-08-16
JPH1025690A1998-01-27
JP2009079326A2009-04-16
Attorney, Agent or Firm:
永井 義久