Title:
PAPERMAKING SIZE BASED ON KETENE DIMER
Document Type and Number:
WIPO Patent Application WO/1990/013707
Kind Code:
A1
Abstract:
A size composed of a dispersed layer containing ketene dimer and a continuous watery layer containing a dispersant, characterized by containing polymeric aluminum hydroxide and/or polymeric aluminum chloride. It is excellent in the sizing effect and storage stability, so that it is suitably used in, e.g. neutral paper making.
Inventors:
NAKAGAWA HIROSHI (JP)
IKEDA ATSUSHI (JP)
SAKAI ITSUO (JP)
TANI NOBUYUKI (JP)
IKEDA ATSUSHI (JP)
SAKAI ITSUO (JP)
TANI NOBUYUKI (JP)
Application Number:
PCT/JP1990/000546
Publication Date:
November 15, 1990
Filing Date:
April 25, 1990
Export Citation:
Assignee:
ARAKAWA CHEM IND (JP)
International Classes:
D21H17/17; D21H17/63; D21H17/05; D21H17/67; D21H21/16; (IPC1-7): D21H17/74; D21H21/16
Foreign References:
| JPS63179964A | 1988-07-23 | |||
| JPS63180948A | 1988-07-26 | |||
| JPS63256796A | 1988-10-24 | |||
| JPS5374118A | 1978-07-01 |
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