Title:
ポリウレタン樹脂水分散体、塗料、フィルム構成体、及び構造物
Document Type and Number:
Japanese Patent JP7105177
Kind Code:
B2
Abstract:
An aqueous polyurethane resin dispersion has a non-volatile content of not less than 40% by mass and includes polyurethane resin particles dispersed in water. The polyurethane resin particles contain a polyol component, an isocyanate component, and a hydrophilic alkylene oxide component having at least one active hydrogen group and an alkylene oxide. The content of the hydrophilic alkylene oxide component in the polyurethane resin particles is 1 to 25% by mass. The volume average particle size of the polyurethane resin particles is 0.3 to 5 µm.
Inventors:
Yusuke Suzuki
Tatsuzo Murakawa
Kazuya Sasaki
Tatsuzo Murakawa
Kazuya Sasaki
Application Number:
JP2018211317A
Publication Date:
July 22, 2022
Filing Date:
November 09, 2018
Export Citation:
Assignee:
Dainichi Seika Kogyo Co., Ltd.
International Classes:
C08G18/00; B32B27/40; C08G18/28; C08G18/40; C08G18/48; C09D175/08; C09J175/04; C09J175/08; D06N3/14
Domestic Patent References:
| JP2012518064A | ||||
| JP2008255196A | ||||
| JP2001354847A | ||||
| JP7010947A | ||||
| JP5117358A | ||||
| JP2006335951A | ||||
| JP2005306892A |
Attorney, Agent or Firm:
Masahiro Taguchi
Shigeo Torayama
Takashi Ito
Shigeo Torayama
Takashi Ito