Title:
SOFTENER FOR PAPERMAKING, PAPER, AND METHOD FOR MANUFACTURING PAPER
Document Type and Number:
WIPO Patent Application WO/2019/146698
Kind Code:
A1
Abstract:
Provided is a softener for papermaking, with which high levels of softness and strength can be imparted to paper. This softener for papermaking includes at least one of polyoxyalkylene castor oil and polyoxyalkylene hydrogenated castor oil as an A component, and a quaternary cationic surfactant as a B component, the polyoxyalkylene castor oil and the polyoxyalkylene hydrogenated castor oil of the A component both containing at least propylene oxide units.
Inventors:
NAKAJIMA YUICHI (JP)
FURUSAWA HIROKI (JP)
FURUSAWA HIROKI (JP)
Application Number:
PCT/JP2019/002269
Publication Date:
August 01, 2019
Filing Date:
January 24, 2019
Export Citation:
Assignee:
MEISEI CHEMICAL WORKS LTD (JP)
International Classes:
D21H21/24; A47K10/16; D21H17/02; D21H17/07
Foreign References:
| JP2006118089A | 2006-05-11 | |||
| JP2007002402A | 2007-01-11 | |||
| JP2004277994A | 2004-10-07 | |||
| JPH0533293A | 1993-02-09 | |||
| JPH06211980A | 1994-08-02 |
Attorney, Agent or Firm:
TANAKA, Junya et al. (JP)
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