Title:
改善された光学的増白組成物
Document Type and Number:
Japanese Patent JP2011515597
Kind Code:
A
Abstract:
A sizing composition for paper, characterised in that the sizing composition comprises (a) at least one optical brightener of formula (1), (b) a magnesium salt; and (c) a binding agent, which is selected from the group consisting of native starch, enzymatically modified starch and chemically modified starch; 0.1 to 15 parts of component (b) being present per part of component (a).
Inventors:
Jackson Andrew Clive
Puddi Fat David
Klein Cedric
Puddi Fat David
Klein Cedric
Application Number:
JP2011501169A
Publication Date:
May 19, 2011
Filing Date:
March 12, 2009
Export Citation:
Assignee:
Clariant Finance (BV) Limited
International Classes:
D21H21/28
Domestic Patent References:
| JPH10503756A | 1998-04-07 | |||
| JP2001518919A | 2001-10-16 | |||
| JPH10330642A | 1998-12-15 | |||
| JPS62106965A | 1987-05-18 | |||
| JPS51111238A | 1976-10-01 | |||
| JP2003509416A | 2003-03-11 | |||
| JPS5113797B1 | 1976-05-04 | |||
| JP2011515547A | 2011-05-19 | |||
| JP2005509735A | 2005-04-14 | |||
| JPH08184939A | 1996-07-16 |
Attorney, Agent or Firm:
Mitsufumi Esaki
Blacksmith
Katsunori Uenishi
Ichiro Torayama
Blacksmith
Katsunori Uenishi
Ichiro Torayama