Title:
紙の改良表面サイジング
Document Type and Number:
Japanese Patent JP2011529142
Kind Code:
A
Abstract:
Size press compositions and methods for producing sized paper products, including liner board, are disclosed. The size press compositions contain at least one non-reactive cationic surface sizing agent, at least one reactive sizing agent, at least one promoter resin, at least one binder, and water. The at least one non-reactive cationic surface sizing agent may be a polymer in the form of a dispersion, an emulsion or a latex with a positive zeta potential below about pH 6. The at least one reactive sizing agent may be a dispersion, an emulsion or a latex including an alkyl ketene dimer or an alkyl succinic anhydride. The at least one promoter resin may be a polyaminoamide-epichlorohydrin resin or poly (dimethyldiallylammonium chloride).
Inventors:
Daniel F. Vernell
Application Number:
JP2011520134A
Publication Date:
December 01, 2011
Filing Date:
July 21, 2009
Export Citation:
Assignee:
HERCULES INCORPORATED
International Classes:
D21H21/16
Domestic Patent References:
| JP2001518575A | 2001-10-16 | |||
| JP2008502771A | 2008-01-31 | |||
| JPS52110906A | 1977-09-17 | |||
| JPH06220795A | 1994-08-09 | |||
| JP2007291595A | 2007-11-08 | |||
| JP2001512065A | 2001-08-21 | |||
| JP2006522227A | 2006-09-28 | |||
| JP2006522227A | 2006-09-28 | |||
| JP2001518575A | 2001-10-16 | |||
| JP2008502771A | 2008-01-31 | |||
| JPS52110906A | 1977-09-17 | |||
| JPH06220795A | 1994-08-09 | |||
| JP2007291595A | 2007-11-08 | |||
| JP2001512065A | 2001-08-21 |
Foreign References:
| US4478682A | 1984-10-23 | |||
| WO2008086029A2 | 2008-07-17 | |||
| WO2008086029A2 | 2008-07-17 | |||
| US4478682A | 1984-10-23 |
Attorney, Agent or Firm:
Yasuhiko Murayama
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro