4.
    发明专利
    未知

    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

    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.

    Carbodiimide enthaltend Silangruppen

    公开(公告)号:DE112005000561B4

    公开(公告)日:2015-06-11

    申请号:DE112005000561

    申请日:2005-05-04

    Applicant: BASF SE

    Abstract: Carbodiimid enthaltend die folgende Struktur:mit den folgenden Bedeutungen für n, R1, R2, R3, R4 und R5: n: eine ganze Zahl von 0 bis 20, R1: aliphatischer, cycloaliphatischer, araliphatischer oder aromatischer Rest, R2: aliphatischer, cycloaliphatischer, araliphatischer oder aromatischer Rest, R3: Methyl-, Ethyl, -O-CH3, -O-CH2-CH3, -O-CH(CH3)2, -O-C(CH3)3 oder -O-CH2-CH2-O-CH3 R4: Methyl-, Ethyl, -O-CH3, -O-CH2-CH3, -O-CH(CH3)2, -O-C(CH3)3 oder -O-CH2-CH2-O-CH3 R5: Methyl-, Ethyl, -O-CH3, -O-CH2-CH3, -O-CH(CH3)2, -O-C(CH3)3 oder -O-CH2-CH2-O-CH3

    Tpu ignífugos libres de halógenos

    公开(公告)号:ES2377363T3

    公开(公告)日:2012-03-26

    申请号:ES09713169

    申请日:2009-02-19

    Applicant: BASF SE

    Abstract: Mezcla ignífuga que contiene (A) por lo menos un poliuretano como componente A, (B) por lo menos un agente ignífugo elegido de entre el grupo consistente en sebo, fosfato de amonio, polifosfato de amonio, carbonato de calcio, óxido de antimonio, borato de zinc, arcilla, arcilla de montmorillonita, óxidos metálicos, hidróxidos metálicos, compuestos orgánicos de fosfinato, compuestos orgánicos de fosfato, alcoholes polivalentes, compuestos de melamina, polietileno clorado y mezclas de ellos como componente B y (C) por lo menos un reactivo con acción entrelazante como componente C,caracterizada porque el por lo menos un reactivo con acción entrelazante es por lo menos un isocianato, el cual está disuelto en por lo menos un poliuretano.

    7.
    发明专利
    未知

    公开(公告)号:AT539110T

    公开(公告)日:2012-01-15

    申请号:AT09713169

    申请日:2009-02-19

    Applicant: BASF SE

    Abstract: The present invention relates to a flame-retardant mixture comprising (A) at least one polyurethane as component A, (B) at least one flame retardant selected from the group consisting of tallow, ammonium phosphate, ammonium polyphosphate, calcium carbonate, antimony oxide, zinc borate, clay, montmorillonite clay, metal oxides, metal hydroxides, organic phosphinate compounds, organic phosphate compounds, polyhydric alcohols, melamine compounds, chlorinated polyethylene, and mixtures thereof, as component B, and (C) at least one crosslinking reagent as component C, where the at least one crosslinking reagent is at least one isocyanate dissolved in at least one polyurethane, and also to a process for the production of a flame-retardant polyurethane, to the resultant flame-retardant polyurethane, and also to the use of a solution of at least one isocyanate in at least one polyurethane in the production of a flame-retardant polyurethane for increasing the mechanical stability of flame-retardant polyurethanes.

    8.
    发明专利
    未知

    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

    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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