Title:
【発明の名称】乳化重合用乳化剤
Document Type and Number:
Japanese Patent JP2611772
Kind Code:
B2
Abstract:
PURPOSE:To increase stability of dispersion in emulsion polymn. by prepg. an emulsifier for aq. resin dispersion by compounding at least one ethylene oxide addition compd. of specified formula. CONSTITUTION:The emulsifier is produced by further adding ethylene oxide to a product obtd. by heating and reacting allyl alcohol in the presence of a catalyst with alpha-olefin oxide contg. 12-14 carbon atoms. The emulsifier is the compd. of formula I, where R1 is alkyl group contg. 8-30 carbon atoms, R2 is hydrogen atom or methyl group, A is alkylene or substd. alkylene group contg. 2-4 carbon atoms and (n) is integer of 1-200. The good aq. resin dispersion is obtd. with the emulsifier alone but, if necessary, other emulsifier or agent for protective colloid may be used jointly.
Inventors:
Akinobu Ichihara
Onishi Hideaki
Hitoshi Niike
Onishi Hideaki
Hitoshi Niike
Application Number:
JP15618787A
Publication Date:
May 21, 1997
Filing Date:
June 23, 1987
Export Citation:
Assignee:
Daiichi Kogyo Pharmaceutical Co., Ltd.
International Classes:
C08F2/30; C08G65/32; C09K23/42; (IPC1-7): C08F2/30; B01F17/42; C08G65/32