POLYCARBONATE COMPOSITIONS
    11.
    发明专利

    公开(公告)号:CA3082349A1

    公开(公告)日:2019-05-23

    申请号:CA3082349

    申请日:2018-03-22

    Applicant: BASF SE

    Abstract: Polycarbonate compositions comprising one or more additives selected from the group consisting of benzofuranone stabilizers of formula I, wherein R1, R2, R3, R4 and R5 are each independently hydrogen, halogen, hydroxy, C1-C25alkyl, C2-C25alkenyl, C2-C25alkynyl, C7-C9phenylalkyl, phenyl, C5-C8cycloalkyl, C1-C18alkoxy, C1-C8alkylamine, di(C1-C8alkyl)amino, C1-C25alkanoyloxy, C1-C25alkanoylamino, C3-C25alkenoyloxy, C3-C25alkanoyloxy interrupted by one to three -O-, -S-, -NH- or -N(C1-C8alkyl)-, wherein C1-C25alkyl, C2-C25alkenyl, C2-C25alkynyl, C7-C9phenylalkyl, phenyl, C5-C8cycloalkyl, C1-C18alkoxy, C1-C8alkylamine, di(C1-C8alkyl)amino, C1-C25alkanoyloxy, C1-C25alkanoylamino, C3-C25alkenoyloxy and interrupted C3-C25alkenoyloxy are unsubstituted or substituted by one to three groups selected from halogen, hydroxy, thiol, amino, C1- C4alkylamino, di(C1-C4alkyl)amino and C1-C4alkyl.

    PHOTOVOLTAIC ELEMENT WITH INCREASED LONG-TERM STABILITY

    公开(公告)号:ZA201309204B

    公开(公告)日:2015-04-29

    申请号:ZA201309204

    申请日:2013-11-29

    Applicant: BASF SE

    Abstract: A photovoltaic element (110) for conversion of electromagnetic radiation (130) to electrical energy is proposed, comprising at least one first electrode (116), at least one n-semiconductive metal oxide (120), further comprising at least one dye (112) for absorption of at least a portion of the electromagnetic radiation (130), further comprising at least one organic hole conductor material (126) and at least one second electrode (132). The organic hole conductor material (126) in said photovoltaic element (110) has an absorption spectrum for the electromagnetic radiation (130) which has an absorption maximum in an ultraviolet or blue spectral region and then, toward higher wavelengths, an absorption edge declining with the wavelength of the electromagnetic radiation (130) and having a characteristic wavelength ?HTL. A decadic absorbance of the hole conductor material (126) at a wavelength ?HTL within the declining absorption edge is 0.3. The photovoltaic element (110) further has at least one longpass filter (128). The longpass filter (128) has a transmission edge rising with the wavelength of the electromagnetic radiation (130) and having a characteristic wavelength ?LP, a transmission of the longpass filter (128) at ALp being 50% of a maximum transmission of the longpass filter (128), where ?HTL - 30 nm = ?LP = ?HTL + 30 nm.

    ВЫДЕЛЯЕМЫЕ И ПЕРЕДИСПЕРГИРУЕМЫЕ НАНОЧАСТИЦЫ ПЕРЕХОДНЫХ МЕТАЛЛОВ, ИХ ПОЛУЧЕНИЕ И ПРИМЕНЕНИЕ В КАЧЕСТВЕ ИК-ИЗЛУЧАТЕЛЕЙ

    公开(公告)号:RU2494838C2

    公开(公告)日:2013-10-10

    申请号:RU2010116337

    申请日:2008-09-19

    Applicant: BASF SE

    Abstract: Изобретениеотноситсяк порошковойметаллургии, вчастностик получениюлегковыделяемыхи передиспергируемыхнаночастицпереходныхметаллов. Можетиспользоватьсяв качествеИК-поглотителей, вчастностив прозрачныхтермопластичныхилисшиваемыхполимерахдляархитектурногоилиавтомобильногозастекления. Кводномурастворусолипереходногометалладобавляютакрилатныйилиметакрилатныймономерилиолигомер, илиполиакрилат, илиполиметакрилати восстановитель. ОбрабатываютколлоидныйрастворпероксидомиливоздействуютнанегоУФиливидимымсветом. Добавляютводорастворимыйаминс получениемстабилизированнойводнойсуспензиинаночастицпереходногометалла. Выделяютнаночастицыпривыпариваниирастворителяизстабилизированнойводнойсуспензииилипутемвведенияв стабилизированнуюводнуюсуспензиюнаночастицдиспергирующегосредстваи редиспергированиянаночастицпереходногометаллавместес диспергирующимсредствомв жидкомакрилатномилиметакрилатноммономере. Получаютнаночастицыс сохранениемихморфологиии оптическихсвойств. 3 н. и 11 з.п. ф-лы, 1 ил., 3 табл., 5 пр.

    Photovoltaic element with increased long-term stability

    公开(公告)号:AU2012251447A1

    公开(公告)日:2013-11-14

    申请号:AU2012251447

    申请日:2012-04-26

    Applicant: BASF SE

    Abstract: A photovoltaic element (110) for conversion of electromagnetic radiation (130) to electrical energy is proposed, comprising at least one first electrode (116), at least one n-semiconductive metal oxide (120), further comprising at least one dye (112) for absorption of at least a portion of the electromagnetic radiation (130), further comprising at least one organic hole conductor material (126) and at least one second electrode (132). The organic hole conductor material (126) in said photovoltaic element (110) has an absorption spectrum for the electromagnetic radiation (130) which has an absorption maximum in an ultraviolet or blue spectral region and then, toward higher wavelengths, an absorption edge declining with the wavelength of the electromagnetic radiation (130) and having a characteristic wavelength λ

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