Title:
POLYURETHANE PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/080052
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a method for efficiently producing a high-quality polyurethane. This polyurethane production method is characterized by including: a step for obtaining a carbonate compound by reacting a specific fluorocarbonate compound with a polyol compound; and a step for reacting the carbonate compound with a specific amino compound.
Inventors:
TSUDA AKIHIKO (JP)
OKAZOE TAKASHI (JP)
OKAZOE TAKASHI (JP)
Application Number:
PCT/JP2022/040131
Publication Date:
May 11, 2023
Filing Date:
October 27, 2022
Export Citation:
Assignee:
UNIV KOBE NAT UNIV CORP (JP)
AGC INC (JP)
AGC INC (JP)
International Classes:
C08G71/04
Domestic Patent References:
| WO2021230151A1 | 2021-11-18 |
Foreign References:
| US9062160B1 | 2015-06-23 | |||
| US20180334543A1 | 2018-11-22 | |||
| JP2002518532A | 2002-06-25 | |||
| JP2019513093A | 2019-05-23 |
Other References:
KELMANSKY REGINA, SHAGAN ALONA, ROZENBLIT BORIS, OMAR RAWAN, LUFTON MAAYAN, MIZRAHI BOAZ: "In Situ Dual Cross-Linking of Neat Biogel with Controlled Mechanical and Delivery Properties", MOLECULAR PHARMACEUTICS, AMERICAN CHEMICAL SOCIETY, US, vol. 14, no. 10, 2 October 2017 (2017-10-02), US , pages 3609 - 3616, XP093063097, ISSN: 1543-8384, DOI: 10.1021/acs.molpharmaceut.7b00736
TSUJI YUI, NAKAGAWA SHINTARO, GUPIT CAIDRIC INDAYA, OHIRA MASASHI, SHIBAYAMA MITSUHIRO, LI XIANG: "Selective Doping of Positive and Negative Spatial Defects into Polymer Gels by Tuning the Pregel Packing Conditions of Star Polymers", MACROMOLECULES, AMERICAN CHEMICAL SOCIETY, US, vol. 53, no. 17, 8 September 2020 (2020-09-08), US , pages 7537 - 7545, XP093063098, ISSN: 0024-9297, DOI: 10.1021/acs.macromol.0c01208
BOSSION AMAURY, JONES GAVIN O., TATON DANIEL, MECERREYES DAVID, HEDRICK JAMES L., ONG ZHAN YUIN, YANG YI YAN, SARDON HARITZ: "Non-Isocyanate Polyurethane Soft Nanoparticles Obtained by Surfactant-Assisted Interfacial Polymerization", LANGMUIR, AMERICAN CHEMICAL SOCIETY, US, vol. 33, no. 8, 28 February 2017 (2017-02-28), US , pages 1959 - 1968, XP093063099, ISSN: 0743-7463, DOI: 10.1021/acs.langmuir.6b04242
TSUJI YUI, NAKAGAWA SHINTARO, GUPIT CAIDRIC INDAYA, OHIRA MASASHI, SHIBAYAMA MITSUHIRO, LI XIANG: "Selective Doping of Positive and Negative Spatial Defects into Polymer Gels by Tuning the Pregel Packing Conditions of Star Polymers", MACROMOLECULES, AMERICAN CHEMICAL SOCIETY, US, vol. 53, no. 17, 8 September 2020 (2020-09-08), US , pages 7537 - 7545, XP093063098, ISSN: 0024-9297, DOI: 10.1021/acs.macromol.0c01208
BOSSION AMAURY, JONES GAVIN O., TATON DANIEL, MECERREYES DAVID, HEDRICK JAMES L., ONG ZHAN YUIN, YANG YI YAN, SARDON HARITZ: "Non-Isocyanate Polyurethane Soft Nanoparticles Obtained by Surfactant-Assisted Interfacial Polymerization", LANGMUIR, AMERICAN CHEMICAL SOCIETY, US, vol. 33, no. 8, 28 February 2017 (2017-02-28), US , pages 1959 - 1968, XP093063099, ISSN: 0743-7463, DOI: 10.1021/acs.langmuir.6b04242
Attorney, Agent or Firm:
USFI PATENT ATTORNEYS INTERNATIONAL OFFICE (JP)
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