Title:
アルキルケテンダイマーの水性分散液
Document Type and Number:
Japanese Patent JP2009540033
Kind Code:
A
Abstract:
Aqueous alkyl ketene dimer dispersions which comprise at least 15% by weight of an alkyl ketene dimer and at least one water-soluble cationic starch, aluminum sulfate and at least one condensate of naphthalenesulfonic acid and formaldehyde or lignin sulfonic acid or in each case salts thereof, the dispersions comprising, based in each case on alkyl ketene dimer, from 2 to 50% by weight of aluminum sulfate, and in which the dispersions additionally comprise from 0.1 to 5% by weight of a saturated carboxylic acid having 1 to 10 carbon atoms, benzenesulfonic acid, p-toluenesulfonic acid and/or a mineral acid at an aluminum sulfate content of from 2 to 15% by weight, and the use of the dispersions as engine size and surface size for paper and paper products.
Inventors:
Christoph Harmers
Andreas Brockmeier
Marx Schmid
Claus Lorenz
Ulrich leveling
Andreas Brockmeier
Marx Schmid
Claus Lorenz
Ulrich leveling
Application Number:
JP2009513654A
Publication Date:
November 19, 2009
Filing Date:
June 01, 2007
Export Citation:
Assignee:
BASF SE
International Classes:
C08L3/04; C08K3/30; C08K5/07; C08K5/42; C08L61/00; C08L97/00; D21H17/17; D21H21/16
Domestic Patent References:
| JP2000136494A | 2000-05-16 | |||
| JPS6215397A | 1987-01-23 | |||
| JPH04119194A | 1992-04-20 | |||
| JPH02264099A | 1990-10-26 |
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Hiroshi Sugimoto
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Hiroshi Sugimoto
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Reinhard Einsel