Title:
化学組成物および方法
Document Type and Number:
Japanese Patent JP4846733
Kind Code:
B2
Abstract:
The invention concerns an aqueous slurry comprising a thickener and thermally expandable microspheres comprising a thermoplastic polymer shell and a propellant entrapped therein, said slurry having a pH of at least about 2.5 and comprising a buffer having a pKa within about ± 1 pH-unit of the actual pH. The invention further concerns a process for its preparations, use thereof for the production of paper or non-woven, and a process for the production of paper or non-woven
Inventors:
Bergend, Elena
Stenberg, Eva
Nordin, Yang
Stenberg, Eva
Nordin, Yang
Application Number:
JP2007548136A
Publication Date:
December 28, 2011
Filing Date:
December 02, 2005
Export Citation:
Assignee:
Akzo Nobel N.V.
International Classes:
C09K3/00; D21H21/22; D21H21/56
Domestic Patent References:
| JP2004346182A | 2004-12-09 | |||
| JP2003171493A | 2003-06-20 |
Attorney, Agent or Firm:
Hiroshi Kobayashi
Eiji Katayama
Norio Omori
Yasuhito Suzuki
Eiji Katayama
Norio Omori
Yasuhito Suzuki