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11.发明授权公开(公告)号：US09896578B2
公开(公告)日：2018-02-20
申请号：US14433258
申请日：2013-10-14
Applicant: BASF SE
Inventor： Oliver Steffen Henze , Frank Uhlhorn , Alfons Bertels , Anja Oltmanns , Marc Hansen
CPC classification number: C08L33/10 , C08G18/664 , C08G18/6674 , C08G18/73 , C08L33/12 , C08L75/04 , C08L2201/10 , C08L75/00
Abstract: The present invention relates to compositions comprising at least one thermoplastic polyurethane and at least one poly(meth)acrylate, where the at least one thermoplastic polyurethane is a polyurethane based on hexamethylene 1,6-diisocyanate (HDI), on at least one diol, and on at least one chain extender, selected from the group consisting of ethylene 1,2-glycol, 1,2-propanediol, 1,3-propanediol, 1,4-butanediol, 2,3-butanediol, 1,5-pentanediol, 1,6-hexanediol, diethylene glycol, dipropylene glycol, 1,4-cyclohexanediol, 1,4-dimethanolcyclohexane, and neopentyl glycol. The present invention further relates to moldings comprising the compositions of the invention, and also to the use of the compositions of the invention for producing a foil and for coating a molding.
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公开(公告)号：US09688841B2
公开(公告)日：2017-06-27
申请号：US13799729
申请日：2013-03-13
Applicant: BASF SE
Inventor： Oliver Steffen Henze , Oliver Muehren , Alfons Bertels , Sabine Conrad , Thomas Flug , Hans Rudolph , Christian Beckmann , Dietmar Meier
CPC classification number: C08K5/521 , C08K3/22 , C08K5/523 , C08K5/5419 , C08K9/06 , C08K2003/2227 , C08L75/04
Abstract: The invention relates to a flame-retardant thermoplastic polyurethane based on at least one diisocyanate and on at least one substance reactive toward isocyanate, and preferably on at least one chain extender, and also optionally on at least one catalyst, and comprising at least one flame retardant, and also optionally additives and/or auxiliaries, where one flame retardant is a metal hydroxide at least to some extent surrounded by a coating, the material comprises, as further flame retardant, at least one phosphorus-containing flame retardant which is a derivative of phosphoric acid, phosphonic acid, and/or phosphinic acid and the material further comprises hydrotalcite and/or phyllosilicate, and also to an associated production process and the use.
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13.发明授权公开(公告)号：US09670337B2
公开(公告)日：2017-06-06
申请号：US13795730
申请日：2013-03-12
Applicant: BASF SE
Inventor： Oliver Steffen Henze , Oliver Muehren , Alfons Bertels , Sabine Conrad , Thomas Flug , Hans Rudolph , Christian Beckmann , Dietmar Meier
CPC classification number: C08K5/521 , C08K3/22 , C08K5/523 , C08K5/5419 , C08K9/06 , C08K2003/2227 , C08L75/04
Abstract: The invention relates to a flame-retardant thermoplastic polyurethane based on at least one diisocyanate and on at least one substance reactive toward isocyanate, and preferably on at least one chain extender, and also optionally on at least one catalyst, and comprising at least one flame retardant, and also optionally additives and/or auxiliaries, where one flame retardant is a metal hydroxide at least to some extent surrounded by a coating, and the metal hydroxide is aluminum hydroxide, aluminum oxide hydroxide, or a mixture of said hydroxides, and also to an associated production process and use.
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公开(公告)号：US20240270894A1
公开(公告)日：2024-08-15
申请号：US18294361
申请日：2022-07-27
Applicant: BASF SE
Inventor： Oliver Steffen Henze , Denis Bouvier
CPC classification number: C08G18/4854 , C08G18/3206 , C08G18/6674 , C08G18/7671 , C08K5/34924 , C08K7/14 , H01B7/295
Abstract: A busbar can be at least partly covered with composition, where the composition has a thermoplastic polyurethane, a flame retardant, and a filler. The thermoplastic polyurethane is a reaction product of a diisocyanate, a polyol, and a chain extender. The polyol can be a polyetherpolyol or a diol. The polyetherpolyol can also be polytetrahydrofuran (PTHF).
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公开(公告)号：US11970568B2
公开(公告)日：2024-04-30
申请号：US16972305
申请日：2019-06-05
Applicant: BASF SE
Inventor： Oliver Steffen Henze , Denis Bouvier , Henning Wettach , Fin Lammers
IPC: C08G18/32 , A43B5/04 , C08G18/08 , C08G18/10 , C08G18/48 , C08G18/66 , C08G18/76 , B29D35/00 , B29K75/00
CPC classification number: C08G18/6674 , A43B5/0486 , C08G18/0895 , C08G18/3206 , C08G18/4808 , C08G18/4854 , C08G18/7671 , B29D35/0009 , B29K2075/00
Abstract: The present invention relates to a thermoplastic polyurethane (TPU-1) obtained or obtainable by reaction of an isocyanate composition (IZ) comprising MDI with a polyol composition (PZ), wherein the polyol composition (PZ) comprises at least one polyol (P1) and a chain extender (KV1), wherein the polyol (P1) is selected from polytetrahydrofurans having an average molecular weight Mn in the range from 1200 to 2000 g/mol and the chain extender (KV1) is selected from the group consisting of 1,3-propanediol, 1,4-butanediol and 1,6-hexanediol and also to a process for producing a ski shoe or a part of a ski shoe from the thermoplastic polyurethane according to the invention and to the ski shoe or part of a ski shoe per se.
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Patent Agency Ranking
公开(公告)号：US20240034857A1
公开(公告)日：2024-02-01
申请号：US18258345
申请日：2021-12-21
Applicant: BASF SE
Inventor： Oliver Steffen Henze , Oliver Muehren , Tanja Lange , Rebecca Spreen
CPC classification number: C08K5/5205 , C08K3/36 , C08K5/53 , C08K5/521 , C08K2201/005
Abstract: A composition contains a thermoplastic polyurethane, a first flame retardant (F1) selected from piperazine pyrophosphate and polypiperazine pyrophosphate, and a phosphorus-containing flame retardant (F2) selected from derivatives of phosphinic acid, derivatives of phosphoric acid, and derivatives of phosphoric acid. The composition is useful for production of cable sheathings,
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公开(公告)号：US11851523B2
公开(公告)日：2023-12-26
申请号：US16768408
申请日：2018-11-30
Applicant: BASF SE
Inventor： Oliver Steffen Henze , Dirk Kempfert , Oliver Muehren
CPC classification number: C08G18/7671 , C08G18/0895 , C08G18/244 , C08G18/3206 , C08G18/4202 , C08G18/4213 , C08G18/44 , C08G18/664 , C08K5/34924
Abstract: The present invention relates to thermoplastic polyurethanes obtainable or obtained by a process comprising the reaction of a thermoplastic polyester (PE-1) with a diol (D1) to give a composition (Z1) comprising a polyester (PE-2), and the reaction of the composition (Z1) obtained in step (i) with an isocyanate composition (I1) comprising at least one polyisocyanate, and with a polyol composition (P1), where the polyol composition (P1) comprises at least one polycarbonate polyol (PC1), and also to a process for the production of the thermoplastic polyurethane. The present invention further relates to a composition comprising a thermoplastic polyurethane of the invention and at least one flame retardant. The present invention also relates to the use of this thermoplastic polyurethane for the production of cable sheathing, and also to films, moldings, rollers, fibers, automobile cladding, hoses, cable plugs, folding bellows, drag cables, cable sheathing, gaskets, belts or damping elements comprising this thermoplastic polyurethane.
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公开(公告)号：US20220213266A1
公开(公告)日：2022-07-07
申请号：US17606789
申请日：2020-04-29
Applicant: BASF SE
Inventor： Oliver Steffen Henze , Birte Nitz , Tanja Lange
Abstract: A composition contains at least a thermoplastic polyurethane (TPU-1) and a copolyamide (PA-1), prepared by polymerization of at least one lactam and of a monomer mixture (M). The monomer mixture (M) contains at least a C32-C40 dimer acid as a component (B1), and at least a C4-C12 diamine as a component (B2). A process can be used for preparing such compositions, and the composition can be used for producing shaped articles.
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公开(公告)号：US11220590B2
公开(公告)日：2022-01-11
申请号：US15310574
申请日：2015-05-13
Applicant: BASF SE
Inventor： Oliver Steffen Henze
IPC: C08K5/3492 , C08G18/76 , C08G18/48 , C08G18/32 , C08K5/42 , C08K3/22 , C08K5/092 , C08G18/66 , C08K5/00 , C08K5/521 , C08K5/21 , C08K5/523 , C08L67/00 , C08L75/08 , C09K21/10 , C09K21/12
Abstract: The invention relates to a preparation comprising A) thermoplastic polyurethane produced at least from the following starting materials: (a) isocyanate, (b) a substance which is reactive toward isocyanate and which preferably comprises (c) chain extender and/or (d) catalyst and, as other starting materials, (e) additional and/or auxiliary substances, which are either added to the thermoplastic polyurethane during the production process and thus are comprised in the thermoplastic polyurethane, where at least one of the starting materials comprises a phenoxy group or a derivative of the phenoxy group, and the phenol content of the preparation or the sum of the phenol contents of the thermoplastic polyurethane comprised in the preparation and of all of the other starting materials is less than 100 ppm by weight, and also to corresponding production processes and uses.
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公开(公告)号：US11155709B2
公开(公告)日：2021-10-26
申请号：US15772947
申请日：2016-10-14
Applicant: BASF SE
Inventor： Oliver Steffen Henze , Dirk Kempfert
Abstract: The present invention relates to a method for producing a thermoplastic polyurethane that comprises reacting an isocyanate composition at least comprising 4,4′-diisocyanatodicyclohexylmethane (H12MDI) with a polyol composition (PZ) in the presence of a catalyst composition at least comprising a bismuth-containing compound selected from bismuth (tricarboxylate) catalysts, where the carboxyl radicals independently of one another have 6 to 12 carbon atoms, to give a melt and producing pellets from the resulting melt. The present invention further relates to a thermoplastic polyurethane obtained or obtainable by the method of the invention, and also to the use for producing films, profiles, cable sheathing, and sheathing of LED strips.
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