Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POLYURETHANE RESIN AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2023/013510
Kind Code:
A1
Abstract:
A polyurethane resin having a structural unit derived from a polyether polycarbonate polyol and a structural unit derived from a polyisocyanate compound, wherein: the polyether polycarbonate polyol has a structural unit derived from an initiator, a structural unit derived from a cyclic ether, and a structural unit derived from carbon dioxide; the initiator has an active hydrogen-containing group; there are 3.0 or fewer structural units derived from a cyclic ether per molecule; and the polyether polycarbonate polyol has an average chain number of structural units derived from a cyclic ether of 1.0-3.0, inclusive.

More Like This:
JP4886982Plastic complex and its manufacturing method and application
JP6096849Polyurethane resin water dispersing element
WO/2002/057339POLYMERIC CROSSLINKABLE COMPOSITIONS CONTAINING SPIROORTHOCARBONATES
Inventors:
SUZUKI TOYOKAZU (JP)
FUJISAKI SHOGO (JP)
Application Number:
PCT/JP2022/029044
Publication Date:
February 09, 2023
Filing Date:
July 28, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
AGC INC (JP)
International Classes:
C08G18/44; C08G18/48; C09D175/04; D06N3/14
Foreign References:
JP2019525804A2019-09-12
JP2018536065A2018-12-06
JP2021038278A2021-03-11
JP2020535254A2020-12-03
JP2015533915A2015-11-26
JP2014524965A2014-09-25
JP2016527385A2016-09-08
JP2010509479A2010-03-25
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: WIRE SAW ABNORMALITY DIAGNOSIS DEVICE AND METHOD

Next Patent: CYLINDER DEVICE AND CONTROL VALVE DEVICE