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公开(公告)号:AT512178T
公开(公告)日:2011-06-15
申请号:AT04763147
申请日:2004-07-09
Applicant: BASF SE
Inventor: HENZE OLIVER , PETERS SABINE , BRAND JOHANN-DIEDRICH , HACKL CHRISTA , KRAEMER MARKUS , HILMER KLAUS
Abstract: The invention relates to a thermoplastic polyurethane comprising the following structural unit: R2-CO-NH-R-Si(R1)3-x(OR1)x where: R is an aliphatic, araliphatic, or aromatic organic radical having from 1 to 20 hydrocarbon atoms, R1 is an alkyl radical or aryl radical having from 1 to 10 carbon atoms, R2 is -NR3-CO-R4 or -O-R5-O-, R3 is a section of the polymer chain of the thermoplastic polyurethane, in particular a radical which derives from the diisocyanate used to prepare the thermoplastic polyurethane, R4 is a section of the polymer chain of the thermoplastic polyurethane, in particular a radical which derives from the following compounds used to prepare the thermoplastic polyurethane: compounds (b) reactive toward isocyanates, or from the chain extender (c), R5 is an alkylene radical having from 2 to 8 carbon atoms, preferably from 3 to 6 carbon atoms, and x is 1, 2 or 3.
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公开(公告)号:DE112004001118A5
公开(公告)日:2008-07-17
申请号:DE112004001118
申请日:2004-07-03
Applicant: BASF SE
Inventor: HENZE OLIVER STEFFEN , PETERS SABINE , BRAND JOHANN DIEDRICH , HACKL CHRISTA , KRAEMER MARKUS , HILMER KLAUS
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公开(公告)号:ES2377745T3
公开(公告)日:2012-03-30
申请号:ES04803311
申请日:2004-11-27
Applicant: BASF SE
Inventor: HILMER KLAUS , HENZE OLIVER , PETERS SABINE , MALZ HANKE
Abstract: Método para la reacción de (i) poliuretanos termoplásticos con (ii) compuestos que tienen grupos isocianatos, caracterizado porque como (ii) compuestos que tienen grupos isocianato se emplean (iia) compuestos con al menos tres grupos isocianato a base de isocianatos alifáticos y (iib) compuestos con dos grupos isocianato a base de isocianatos aromáticos.
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公开(公告)号:AT540989T
公开(公告)日:2012-01-15
申请号:AT04803311
申请日:2004-11-27
Applicant: BASF SE
Inventor: HILMER KLAUS , HENZE OLIVER , PETERS SABINE , MALZ HANKE
Abstract: The invention relates to a process for reacting (i) thermoplastic polyurethanes with (ii) compounds having isocyanate groups, where the (ii) compounds used having isocyanate groups comprise (iia) compounds having at least three isocyanate groups based on aliphatic isocyanates and (iib) compounds having two isocyanate groups based on aromatic isocyanates.
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