PLACA O PELICULA ESTRATIFICADA COMPUESTA.

    公开(公告)号:ES2225097T3

    公开(公告)日:2005-03-16

    申请号:ES00907577

    申请日:2000-02-17

    Applicant: BASF AG

    Abstract: Placa o lámina estratificada compuesta constituida por termoplásticos o mezclas de termoplásticos, que contiene al menos una capa substrato con una permeabilidad al vapor de agua de un máximo de 5, 0 g/m2 por día, medida bajo condiciones estándar (DIN 53122) y referida a un grosor de capa de 0, 1 mm, una capa soporte de color constituida por un polímero de estireno y una capa cubriente brillante constituida por un poliacrilato, polimetacrilato o policarbonato.

    23.
    发明专利
    未知

    公开(公告)号:DE19908616A1

    公开(公告)日:2000-08-31

    申请号:DE19908616

    申请日:1999-02-27

    Applicant: BASF AG

    Abstract: The invention relates to a composite layered sheet or film consisting of thermoplastics or mixtures thereof and containing at least one substrate layer with a water vapour permeability of 5.0 g/m per day maximum with a layer thickness of 1 mm maximum, measured in standard conditions. The invention also relates to a method for producing the inventive composite layered sheet or film, to heat-insulating moulded bodies that can be obtained from this sheet or film and to methods for producing heat-insulating moulded bodies.

    24.
    发明专利
    未知

    公开(公告)号:ES2115384T3

    公开(公告)日:1998-06-16

    申请号:ES95921822

    申请日:1995-06-03

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP95/02110 Sec. 371 Date Dec. 4, 1996 Sec. 102(e) Date Dec. 4, 1996 PCT Filed Jun. 3, 1995 PCT Pub. No. WO95/33793 PCT Pub. Date Dec. 14, 1995Transparent molded articles having a high-contrast laser inscription thereon are produced from a polymer mixture consisting of A) from 40 to 99% by weight of a polymer of an alkyl ester of (meth)acrylic acid, B) from 1 to 50% by weight of a copolymer of styrene and acrylonitrile having an acrylonitrile content of from 8 to 30% by weight, C) from 0 to 50% by weight of rubber particles, and D) from 0 to 20% by weight of additives and processing auxiliaries, by preparing a transparent molded article from the polymer mixture, and exposing the transparent molded article to laser radiation.

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