13.
    发明专利
    未知

    公开(公告)号:BRPI0519833A2

    公开(公告)日:2009-03-17

    申请号:BRPI0519833

    申请日:2005-12-31

    Applicant: BASF AG

    Abstract: A mixture which comprises from 5 to 50% by weight of a block copolymer A, which comprises one or more copolymer blocks (B/S)A each composed of from 65 to 95% by weight of vinylaromatic monomers and from 35 to 5% by weight of dienes and of a glass transition temperature TgA in the range from 40° to 90° C.; from 95 to 50% by weight of a block copolymer B, which comprises at least one hard block S composed of vinylaromatic monomers and comprises one or more copolymer blocks (B/S)B each composed of from 20 to 60% by weight of vinylaromatic monomers and from 80 to 40% by weight of dienes and of a glass transition temperature TgB in the range from −70° to 0° C.; from 0 to 45% by weight of polystyrene or of a block copolymer C other than A and B; and from 0 to 6% by weight of a plasticizer; and its use for production of shrink films.

    MEZCLAS DE COPOLIMEROS DE BLOQUES DE ESTIROL/BUTADIENO PARA PELICULAS DE CONTRACCION.

    公开(公告)号:MX2007008271A

    公开(公告)日:2007-09-07

    申请号:MX2007008271

    申请日:2005-12-31

    Applicant: BASF AG

    Abstract: Una mezcla que comprende a) de 5 a 50% en peso de un copolimero de bloques A el cual comprende uno o mas bloques (B/S)A de copolimeros cada uno compuesto de desde 65 a 95% en peso de monomeros vinilaromaticos y de 35 a 5% en peso de dienos y de una temperatura de transicion vitrea TgA en el rango de 40 degree a 90 degree C, b) de 95 a 50% en peso de un copolimero de bloques B el cual comprende al menos un bloque S duro compuesto de monomeros vinilaromaticos y comprende uno o mas bloques (B/S)B de copolimeros cada uno compuesto de 20 a 60% en peso de monomeros vinilaromaticos y de 80 a 40% en peso de dienos y de una temperatura de transicion vitrea TgB en el rango de -70 degree a 0 degree C, c) de 0 a 45% en peso de poliestireno o de un copolimero de bloques C diferente al A y B, y d) de 0 a 6% en peso de un plastificante. y sus usos para la produccion de peliculas de contraccion.

    15.
    发明专利
    未知

    公开(公告)号:DE50206328D1

    公开(公告)日:2006-05-18

    申请号:DE50206328

    申请日:2002-08-14

    Applicant: BASF AG

    Abstract: The present invention relates to films which are coated with at least two paint coats (2) (3), whereby the backing film (1) is coated with at least one radiation-hardenable paint coat (2) and at least one second paint coat (3), which can harden at least partially without radiation. The invention also relates to a method for producing said films and to their use for coating steel, aluminium and plastic substrates.

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