11.
    发明专利
    未知

    公开(公告)号:AT530543T

    公开(公告)日:2011-11-15

    申请号:AT07729616

    申请日:2007-05-29

    Applicant: BASF SE

    Abstract: Dibenzorylenetetracarboximides of the general formula I in which the variables are each defined as follows: R′ are identical or different radicals: hydrogen; optionally substituted aryloxy, arylthio, hetaryloxy or hetarylthio; R are identical or different radicals: hydrogen; optionally substituted C1-C30-alkyl, C3-C8-cycloalkyl, aryl or hetaryl; m, n are each independently 0 or 1.

    13.
    发明专利
    未知

    公开(公告)号:AT495218T

    公开(公告)日:2011-01-15

    申请号:AT08761326

    申请日:2008-06-24

    Applicant: BASF SE

    Abstract: The invention relates to thermoplastic molding compositions comprising (A) from 34 to 99.99% by weight of at least one thermoplastic polymer selected from (i) polyarylene ethers, (ii) polyetherimides, (iii) polyarylene sulfides, and (iv) polycarbonates with glass transition temperature of at least 145° C., or else copolymers of the abovementioned polymers (i) to (iv), (B) from 0.01 to 10% by weight of at least one organic black pigment which is transparent in the range from 1000 nm to 1600 nm and which has thermal stability up to at least 300° C. to DIN EN 12877-1, (C) from 0 to 6% by weight of at least one mold-release agent selected from fatty acids, or from esters and amides, (D) from 0 to 50% by weight of one or more additives, where the total of the % by weight figures from (A), (B), (C) and (D) gives 100% by weight. The invention further relates to a process for preparation of the thermoplastic molding compositions, and to the moldings obtainable therefrom. Finally, the invention relates to the use of the thermoplastic molding compositions for reducing heat accumulation in plastics components, moldings, foils, or membranes.

    PIGMENTOS DE PERILENO NEGROS.
    14.
    发明专利

    公开(公告)号:ES2359831T3

    公开(公告)日:2011-05-27

    申请号:ES05701347

    申请日:2005-02-04

    Applicant: BASF SE

    Abstract: Pigmentos de perileno negros que contienen uno de los isómeros de las fórmulas Ia o Ib en la cual las variables tienen el siguiente significado: R 1 , R 2 son independientemente uno de otro fenileno, naftileno o piridileno, que pueden estar en cada caso sustituidos una o varias veces por alquilo C1-C12, alcoxi C1-C6, hidroxi, nitro y/o halógeno; X es halógeno; n es 0 a 4, o contienen una mezcla de ambos isómeros y en un esmalte de secado al horno de alquid/melamina exhiben un valor negro >=210.

    16.
    发明专利
    未知

    公开(公告)号:AT495222T

    公开(公告)日:2011-01-15

    申请号:AT05701347

    申请日:2005-02-04

    Applicant: BASF SE

    Abstract: Black perylene pigments which comprise one of the isomers of the formula Ia or Ib in which R 1 , R 2 are each independently phenylene, naphthylene or pyridylene, each of which may be mono- or polysubstituted by C 1 -C 12 -alkyl, C 1 -C 6 -alkoxy, hydroxyl, nitro, and/or halogen; X is halogen; n Is from 0 to 4, or comprises a mixture of both isomers and has a blackness value >=210 in an alkyd/melamine baking varnish.

    18.
    发明专利
    未知

    公开(公告)号:AT488353T

    公开(公告)日:2010-12-15

    申请号:AT05716561

    申请日:2005-04-08

    Applicant: BASF SE

    Abstract: In welding plastics parts using laser radiation of a wavelength outside the visible range, in which the bonding region of one of the parts contains a visibly transparent and colorless material that absorbs the laser radiation, the material comprises nonionic compound(s) resistant to laser radiation and with a thermal stability of not less than 300[deg]C, selected from polycyclic organic compounds, doped tin oxides and the hexaborides of lanthanide and alkaline earth metals. In welding plastics parts using laser radiation of a wavelength outside the visible range, in which the bonding region of one of the parts contains a visibly transparent and colorless material that absorbs the laser radiation, the material comprises nonionic compound(s) resistant to laser radiation and with a thermal stability of not less than 300[deg]C, selected from polycyclic organic compounds, doped tin oxides and the hexaborides MB 6 of lanthanide and alkaline earth metals M. An independent claim is also included for preparations suitable for producing plastics parts welded with laser radiation of wavelength outside the visible range.

    19.
    发明专利
    未知

    公开(公告)号:AT425145T

    公开(公告)日:2009-03-15

    申请号:AT04818398

    申请日:2004-11-12

    Applicant: BASF SE

    Abstract: A description is given of the use of naphthalene-1,8-dicarboxylic monoimides of the formula (I), in which R is hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, aryl or heteroaryl and R is a radical containing at least one pi electron system containing a carbon atom and at least one further atom selected from carbon, oxygen, and nitrogen, with the proviso that the radical contains at least one atom other than carbon; to protect organic material from the damaging effects of light, of compositions which comprise at least one naphthalene-1,8-dicarboxylic monoimide of the formula (I) in an amount which provides protection from the damaging effects of light, and at least one organic material, and of new naphthalene-1,8-dicarboxylic monoimides (I).

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