Title:
【発明の名称】水性ポリウレタン分散体及びその製造方法
Document Type and Number:
Japanese Patent JP2660026
Kind Code:
B2
Abstract:
A nonionic dispersing agent suitable for use in the production of aqueous polyurethane dispersions, said agent having the formula: wherein R<1> represents a monovalent hydrocarbon radical containing 1-12 carbon atoms; R<2> represents hydrogen or a mixture thereof with methyl and/or ethyl, at least 40% of the R<2> substituents in said mixture being hydrogen; R<3> represents an isocyanate-reactive organic radical; R<4> represents H or an isocyanate-reactive organic radical; Z represents an alkylene radical containing 2-4 carbon atoms; m is an integer from 5 to 150, and n is 0 or 1. n
Inventors:
JERARUDASU KORUNERISU OOBERUBEEKU
JEI SHII PAJETSUTO
DEI EI PAARUSU
ESU JII IEETSU
JEI SHII PAJETSUTO
DEI EI PAARUSU
ESU JII IEETSU
Application Number:
JP29032888A
Publication Date:
October 08, 1997
Filing Date:
November 18, 1988
Export Citation:
Assignee:
ZENEKA LTD
ZENEKA REZUINZU BV
ZENEKA REZUINZU BV
International Classes:
C08G65/48; C07C229/12; C08G18/08; C08G18/50; C08G65/32; C08L75/00; C08L75/04; C09D175/04; C09D175/08; C09J175/00; C09J175/04; C09K23/00; (IPC1-7): C08G18/50; C08L75/04
Domestic Patent References:
| JP5443890A | ||||
| JP5736115A | ||||
| JP502794A |
Other References:
【文献】米国特許4235811(US,A)
【文献】米国特許3255253(US,A)
【文献】米国特許3255253(US,A)
Attorney, Agent or Firm:
Shigeru Yagita (2 outside)