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公开(公告)号:US20210095072A1
公开(公告)日:2021-04-01
申请号:US16618654
申请日:2018-07-03
Applicant: BASF SE
Inventor: Martin RUEBENACKER , Kathrin COHEN , Sirus ZARBAKHSH , Sindhu MENON , Sabrina KRONIG
Abstract: The present invention relates to sulfur-containing polyester polyols and to the preparation and use thereof.
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公开(公告)号:US20210292468A1
公开(公告)日:2021-09-23
申请号:US17262132
申请日:2019-07-17
Applicant: BASF SE
Inventor: Zeljko TOMOVIC , Sabrina KRONIG , Klaus MOELLER , Christian HAGEN , Markus SUSOFF
IPC: C08G18/76 , C08G18/18 , C08G18/48 , C08J9/08 , C08J9/12 , C08K5/5415 , C08G18/66 , C08G18/32 , C08L75/08
Abstract: Described herein is a process for producing a polyurethane foam including mixing (a) polyisocyanate, (b) polymeric compounds having isocyanate-reactive groups, (c) silicone-free stabilizer, (d) optionally chain extending and/or crosslinking agents, (e) catalysts, (f) blowing agents, and (g) optionally auxiliaries and additives to afford a reaction mixture and reacting the reaction mixture to afford the polyurethane foam. Also described herein are a polyol component including the silicone-free stabilizer (c), a polyurethane foam obtained by the process, and a method of using the polyurethane foam in enclosed spaces or in the interior of vehicles.
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3.
公开(公告)号:US20230250278A1
公开(公告)日:2023-08-10
申请号:US18003102
申请日:2021-06-23
Applicant: BASF SE
Inventor: Tobias KALUSCHKE , Christian RENNER , Olaf JACOBMEIER , Sabrina KRONIG
CPC classification number: C08L75/04 , C08J9/144 , C08J9/141 , C08J2203/14 , C08L2201/02 , C08J2375/04 , C08J2203/162
Abstract: Disclosed herein is a process for producing rigid polyisocyanurate foams, where (a) aromatic polyisocyanate, (b) isocyanate-reactive compounds including at least one polyetherol (b1) and/or polyesterol (b2), wherein where the number-average content of isocyanate-reactive hydrogen atoms of components (b 1) and (b2) is at least 1.7, (c) catalyst, (d) blowing agents, (e) flame retardants, (f) optionally auxiliary and additive substances and (g) optionally compounds having aliphatic hydrophobic groups and not falling under the definition of compounds (a) to (f) are mixed to afford a reaction mixture and allowed to cure to afford a rigid polyisocyanurate foam. Further disclosed herein is a rigid polyisocyanurate foam obtainable by the process.
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公开(公告)号:US20210129376A1
公开(公告)日:2021-05-06
申请号:US16640108
申请日:2018-08-13
Applicant: BASF SE
Inventor: Christian MUELLER , Jean-Pierre Berkan LINDNER , Stephan WEINKOETZ , Sabrina KRONIG
Abstract: The present invention relates to a method for producing isocyanate based lignocellulose materials in the presence of caprolactam, oligomers of caprolactam or mixtures thereof. The present invention also relates to the lignocellulose materials thus obtained and their use in furniture construction, housing construction, interior design and exhibition construction.
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