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公开(公告)号:US11021560B2
公开(公告)日:2021-06-01
申请号:US15777272
申请日:2016-11-18
Applicant: BASF SE
Inventor: Peter Nesvadba , Julio Albuerne , Lucienne Bugnon Folger , Frederique Wendeborn
IPC: C08G18/18 , C07C235/84 , C07C311/21 , C07C229/08 , C07C235/74 , C07C235/76 , C08G18/48 , C08G18/76 , C08G18/20 , C07D471/08 , C07D471/04
Abstract: Novel thermolatent bases and their use as catalysts for the preparation of polyurethanes or epoxy resins are disclosed herein. A process for the preparation of polyurethanes or epoxy resins in the presence of the catalyst is also disclosed.
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公开(公告)号:US20200172652A9
公开(公告)日:2020-06-04
申请号:US15777272
申请日:2016-11-18
Applicant: BASF SE
Inventor: Peter Nesvadba , Julio Albuerne , Lucienne Bugnon Folger , Frederique Wendeborn
IPC: C08G18/18 , C08G18/48 , C08G18/20 , C08G18/76 , C07C229/08 , C07C235/74 , C07C235/76 , C07C235/84 , C07C311/21
Abstract: Novel thermolatent bases and their use as catalysts for the preparation of polyurethanes or epoxy resins are disclosed herein. A process for the preparation of polyurethanes or epoxy resins in the presence of the catalyst is also disclosed.
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公开(公告)号:US10329372B2
公开(公告)日:2019-06-25
申请号:US15315662
申请日:2015-06-05
Applicant: BASF SE
Inventor: Iran Otero Martinez , Peter Nesvadba , Julio Albuerne
IPC: C08G18/66 , C08G18/62 , C08G18/48 , C08G18/72 , C08G18/76 , C08G18/79 , C08G18/10 , C08G18/18 , C08G18/38 , C08G18/50 , C08J9/12 , C08G101/00
Abstract: The present invention relates to a process for the production of polyurethanes where (a) polyisocyanate, (b) polymeric compounds having groups reactive toward isocyanates, (c) catalysts, (d) polymer P formed from ethylenically unsaturated monomers and having an average of more than 2 functional groups of the formula —O—NH2 and optionally (e) blowing agent, (f) chain extender and/or crosslinking agent, and (g) auxiliaries and/or additives are mixed to give a reaction mixture, and the reaction mixture is allowed to complete a reaction to give the polyurethane. The present invention further relates to polyurethanes produced by this process and to the use of these polyurethanes in the interior of means of transport.
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公开(公告)号:US20180186923A1
公开(公告)日:2018-07-05
申请号:US15315662
申请日:2015-06-05
Applicant: BASF SE
Inventor: Iran Otero Martinez , Peter Nesvadba , Julio Albuerne
IPC: C08G18/62 , C08J9/12 , C08G18/48 , C08G18/50 , C08G18/38 , C08G18/18 , C08G18/76 , C08G18/10 , C08G18/66
CPC classification number: C08G18/6283 , C08G18/10 , C08G18/1825 , C08G18/3819 , C08G18/4804 , C08G18/482 , C08G18/4837 , C08G18/4845 , C08G18/5024 , C08G18/6685 , C08G18/725 , C08G18/7664 , C08G18/7671 , C08G18/797 , C08G2101/0008 , C08G2101/0016 , C08G2101/0025 , C08G2101/005 , C08G2101/0058 , C08G2101/0066 , C08G2101/0083 , C08J9/125 , C08J2203/10 , C08J2205/06 , C08J2205/08 , C08J2205/10 , C08J2375/08
Abstract: The present invention relates to a process for the production of polyurethanes where (a) polyisocyanate, (b) polymeric compounds having groups reactive toward isocyanates, (c) catalysts, (d) polymer P formed from ethylenically unsaturated monomers and having an average of more than 2 functional groups of the formula —O—NH2 and optionally (e) blowing agent, (f) chain extender and/or crosslinking agent, and (g) auxiliaries and/or additives are mixed to give a reaction mixture, and the reaction mixture is allowed to complete a reaction to give the polyurethane. The present invention further relates to polyurethanes produced by this process and to the use of these polyurethanes in the interior of means of transport.
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公开(公告)号:US20170190080A1
公开(公告)日:2017-07-06
申请号:US15314854
申请日:2015-05-29
Applicant: BASF SE
Inventor: Gerd Rischko , Jörg Pöltl , Julio Albuerne
IPC: B29C44/12 , C08G18/76 , C08G18/79 , B60R13/02 , B32B5/20 , B32B27/06 , B32B27/30 , C08G18/08 , C08G18/48
CPC classification number: B29C44/12 , B29K2075/00 , B29K2105/04 , B29K2627/06 , B29L2031/3008 , B32B5/20 , B32B27/065 , B32B27/304 , B32B2250/02 , B32B2250/24 , B32B2266/0278 , B32B2307/72 , B32B2605/003 , B60R13/02 , C08G18/12 , C08G18/14 , C08G18/1808 , C08G18/1825 , C08G18/1833 , C08G18/3206 , C08G18/324 , C08G18/3281 , C08G18/4018 , C08G18/4216 , C08G18/4816 , C08G18/482 , C08G18/4837 , C08G18/5021 , C08G18/6674 , C08G18/6681 , C08G18/721 , C08G18/7657 , C08G18/7664 , C08G18/7671 , C08G18/797 , C08G2101/0016 , C08G2101/0058 , C08G2101/0066 , C08G2101/0083 , C08G18/6688 , C08G18/6622
Abstract: In a process for producing a composite element having at least a covering layer and polyurethane foam, the covering layer is inserted into a mold and a polyurethane reaction mixture is introduced onto the covering layer. The polyurethane reaction mixture is reacted to form a polyurethane foam, wherein the polyurethane reaction mixture is obtained by mixing a) polyisocyanate with b) compounds having isocyanate-reactive OH groups, c) blowing agents including water, d) thickeners and e) catalysts. Bis(N,N-dimethylaminoethoxyethyl) carbamate, N,N,N-trimethyl-N-hydroxyethylbis(aminopropyl ether), N,N,N-trimethyl-N-hydroxyethyl(aminoethyl ether) or mixtures thereof and/or tetramethyldiaminoethyl ether are employed as catalysts and the polyurethane foam has a density of not more than 200 g/dm3.
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