METHOD FOR PRODUCING NANOSCALE METAL OXIDE-FILLED POLYMERS
    1.
    发明申请
    METHOD FOR PRODUCING NANOSCALE METAL OXIDE-FILLED POLYMERS 审中-公开
    生产纳米金属氧化物填充聚合物的方法

    公开(公告)号:WO2008055869A3

    公开(公告)日:2008-07-03

    申请号:PCT/EP2007061876

    申请日:2007-11-05

    CPC classification number: C08K9/08 B82Y30/00 C08F2/44 C08J5/005 C08J2367/02

    Abstract: The invention relates to a method for producing nanoscale metal oxide-filled polymers. Said method is characterized by the following steps: a) producing a nanosuspension of one or more crystalline metal oxides, metal hydroxides or metal oxide hydroxides by heating a suspension of one or more compounds containing the corresponding metals in a first polymerizable compound to a temperature higher than the boiling point of water at process temperature and lower than the boiling temperature of the first polymerizable compound and also lower than the temperature at which polymerization of the first polymerizable compound begins, in the presence of water in an amount corresponding to 1 to 10 oxygen atoms per metal atom of the compound or of the compounds containing the corresponding metals, and b) polymerization of the first polymerizable compound under the conditions of temperature and pressure conventional for the first polymerizable compound.

    Abstract translation: 用于产生填充有纳米级金属氧化物的聚合物,其特征在于以下步骤的方法被提出:a)通过加热的悬浮液含有相应金属的一种或多种化合物的在制备纳米悬浮液的一种或多种结晶性金属氧化物,氢氧化物或氧化物氢氧化物,第一 聚合性化合物为比水的过程压力和小于所述第一可聚合化合物的沸点温度下的沸点以上,且小于在其中的水在对应于1至10个氧原子的量的存在下使用所述第一聚合性化合物的聚合温度的温度, 每坦佩的第一可聚合化合物通常条件下的化合物或含有相应的金属的化合物,以及b)所述第一聚合性化合物的聚合的金属原子 温度和压力。

    POLYAMIDE NANOCOMPOSITE
    4.
    发明申请
    POLYAMIDE NANOCOMPOSITE 审中-公开
    聚酰胺纳米复合材料

    公开(公告)号:WO2008084013A3

    公开(公告)日:2009-03-05

    申请号:PCT/EP2008050062

    申请日:2008-01-04

    CPC classification number: B82Y30/00 C08J5/005 C08J2377/00

    Abstract: The invention relates to a nanocomposite which comprises a polyamide component (A) and a nanoparticulate component (B), wherein nanoparticulate component (B): a) is based on at least one oxide or mixed oxide/ oxide hydrate of one or more metals or half metals M, b) has a mean particle diameter of up to 10 nm, and c) is obtainable in a process comprising sol-gel synthesis that is carried out in the presence of an acid. The invention also relates to methods of making polyamide nanocomposites and to the use of nanoparticulate components to increase the flow of polyamide containing melts. The invention furthermore relates to molded parts made of the nanocomposite and to the use of a nanocomposite to produce thin-walled molded parts.

    Abstract translation: 本发明涉及包含聚酰胺组分(A)和纳米颗粒组分(B)的纳米复合材料,其中纳米颗粒组分(B):a)基于一种或多种金属的至少一种氧化物或混合氧化物/氧化物水合物,或 半金属M,b)具有高达10nm的平均粒径,并且c)可以在包含在酸存在下进行的溶胶 - 凝胶合成的方法中获得。 本发明还涉及制备聚酰胺纳米复合材料的方法和使用纳米颗粒组分来增加含有熔融物的聚酰胺的流动。 本发明还涉及由纳米复合材料制成的模制零件以及使用纳米复合材料制造薄壁模制件。

    6.
    发明专利
    未知

    公开(公告)号:AT545676T

    公开(公告)日:2012-03-15

    申请号:AT09782513

    申请日:2009-09-02

    Applicant: BASF SE

    Abstract: Sheet-like moldings or foils with anisotropic coefficients of thermal expansion are produced from extrudable thermoplastic polymer molding compositions by filling the thermoplastic polymer molding compositions with lamellar phyllosilicates whose diameter is in the range from 10 to 1000 nm and whose aspect ratio is in the range from 1:5 to 1:10 000 and extruding the filled thermoplastic polymer molding compositions, and then monoaxially or biaxially orienting the extrudate to give sheet-like moldings or foils.

    Método para la preparación de cuerpos moldeados planos o de láminas

    公开(公告)号:ES2378641T3

    公开(公告)日:2012-04-16

    申请号:ES09782513

    申请日:2009-09-02

    Applicant: BASF SE

    Abstract: Método para producir cuerpos moldeados planos con coeficientes de expansión térmica anisotrópicos a partir de composiciones poliméricas moldeables termoplásticas mediante carga de las composiciones poliméricas moldeables termoplásticas con filosilicatos laminares que tienen un diámetro en el rango de 10 a 1000 nm y una proporción de aspecto en el rango de 1 a 5 hasta 1 a 10000, extrusión de las composiciones poliméricas moldeables termoplásticas cargadas y subsiguiente dilatación uniaxial o biaxial del material extrudido para producir cuerpos moldeados planos o láminas, en cuyo caso los cuerpos moldeados extrudidos o dilatados, o las láminas se apilan una sobre otra para incrementar el grosor de capa, se comprimen o se laminan, y la preparación de cuerpos moldeados se efectúa a continuación por el método de extrusión o por termoconformado.

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