Title:
ORGANIC AMINE SALT FOAMER
Document Type and Number:
WIPO Patent Application WO/2019/075875
Kind Code:
A1
Abstract:
Disclosed is an organic amine salt foamer, namely, a composite polyurethane foamer, comprising: 1) hexafluorobutene, and 2) an alkanolamine salt mixture (MAA), the alkanolamine salt mixture (MAA) comprising an organic amine salt compound of the following general formula (I): An-[Bm+]p(I); wherein An- is one or two or three selected from the following anions: (b) carbonate: CO3
2-; (c) formate: HCOO-; (d) bicarbonate: HO-COO-. Further disclosed is a polyurethane foaming method with carbon dioxide and an organic amine used in combination, wherein carbon dioxide is added to a composition for polyurethane foaming. Further disclosed is a method for preparing a carbonic acid alcohol amine salt having low water content from ammonium carbonate and an epoxide compound, wherein the liquid alcohol amine salt mixture is used as a dispersion medium or as a solvent of the reaction raw materials.
Inventors:
BI GEHUA (CN)
BI YUSUI (CN)
BI YUSUI (CN)
Application Number:
PCT/CN2017/114589
Publication Date:
April 25, 2019
Filing Date:
December 05, 2017
Export Citation:
Assignee:
UNIV SHANDONG TECHNOLOGY (CN)
International Classes:
C07C241/02; C08J9/08; C07C243/14; C08J9/10; C08L25/06; C08L27/06; C08L75/04
Foreign References:
| CN107089910A | 2017-08-25 | |||
| CN107089916A | 2017-08-25 | |||
| CN107089927A | 2017-08-25 | |||
| CN107253919A | 2017-10-17 | |||
| CN105601978A | 2016-05-25 | |||
| CN201610393108A | 2016-06-02 | |||
| JP2011213854A | 2011-10-27 | |||
| JP2009256484A | 2009-11-05 | |||
| JP2002047325A | 2002-02-12 | |||
| JP2002327439A | 2002-11-15 | |||
| JP2016188329A | 2016-11-04 | |||
| JP2016188330A | 2016-11-04 | |||
| CN107089927A | 2017-08-25 | |||
| CN107089910A | 2017-08-25 |
Other References:
See also references of EP 3719064A4
Attorney, Agent or Firm:
BEIJING TROHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
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