Title:
SIZING AGENT COMPOSITION AND METHOD OF USING THE SAME
Document Type and Number:
WIPO Patent Application WO/1985/000627
Kind Code:
A1
Abstract:
A sizing agent composition for paper comprising a mixture of (a) 70 to 99.9 wt % of substituted alkyl-succinic anhydride, substituted alkenylsuccinic anhydride or a mixture thereof and (b) 0.1 to 30 wt % of polyoxyethylene alkyl ether phosphate, polyoxyethylene alkylaryl ether phosphate or a mixture thereof, and a process for making paper by dispersing the composition in an aqueous solution of a water-soluble high-molecular compound, adding the dispersion to a pulp slurry, and making paper from the slurry. The composition has an excellent storage stability and self-emulsifiability in water, and exhibits a good sizing effect on paper.
Inventors:
YOSHIOKA SHIGEHIKO (JP)
YOSHIDA TSUNEO (JP)
SATO HISATAKE (JP)
YAMADA HIDETO (JP)
ADACHI YOSHIO (JP)
YOSHIDA TSUNEO (JP)
SATO HISATAKE (JP)
YAMADA HIDETO (JP)
ADACHI YOSHIO (JP)
Application Number:
PCT/JP1984/000373
Publication Date:
February 14, 1985
Filing Date:
July 23, 1984
Export Citation:
Assignee:
SEIKO KAGAKU KOGYO CO LTD (JP)
HOKUETSU PAPER MILLS (JP)
NIPPON OIL CO LTD (JP)
HOKUETSU PAPER MILLS (JP)
NIPPON OIL CO LTD (JP)
International Classes:
C07C57/13; C09K23/00; D21H19/20; D21H17/03; D21H17/10; D21H17/14; D21H17/15; D21H17/16; D21H19/24; (IPC1-7): D21H3/08; D21H3/60
Foreign References:
| JPS50160505A | 1975-12-25 | |||
| JPS5887398A | 1983-05-25 | |||
| JPS5845731A | 1983-03-17 |
Other References:
NISHI ICHIRO and two Others (Authors) "Kaimen Kasseizai Binran" 5 July 1960 (05. 07. 60) Sangyo Tosho Kabushiki Kaisha see p. 20-21
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