POLYAMIDE NANOCOMPOSITE
    1.
    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。

    NANOCOMPOSITE BLENDS WITH POLYESTERS
    2.
    发明申请
    NANOCOMPOSITE BLENDS WITH POLYESTERS 审中-公开
    聚酯NANOCOMPOSITBLENDS

    公开(公告)号:WO2012022669A3

    公开(公告)日:2012-06-07

    申请号:PCT/EP2011063842

    申请日:2011-08-11

    Abstract: Thermoplastic moulding compounds comprising A) 10% to 98.95% by weight of at least one thermoplastic polyester, B) 0.05% to 30% by weight of at least one nanoparticulate oxide and/or oxide hydrate of at least one metal or semimetal, having a number-weighted average diameter of the primary particles of 0.5 to 50 nm and a hydrophobic particle surface, C) 1% to 60% by weight of at least one graft polymer, composed of c1) 20% to 80% by weight of a graft base which is composed of a rubber-elastic polymer based on alkyl acrylates having 1 to 8 C atoms in the alkyl radical and/or dienes having a glass transition temperature of below 10°C, c2) 20% to 80% by weight of a graft comprising c21) 60% to 95% by weight of styrene or substituted styrenes of the general formula I in which R is an alkyl radical having 1 to 8 C atoms or a hydrogen atom and R1 is an alkyl radical having 1 to 8 C atoms and n has a value of 1, 2 or 3, and c22) 5% to 40% by weight of at least one unsaturated nitrile, D) 0% - 60% by weight of further additives, the sum of the percentages by weight of components A) to D) making 100%.

    Abstract translation: 含有A)10〜98.95重量为0.05的至少一种热塑性聚酯,B)的重量%至30重量%的至少一种纳米颗粒氧化物和/或至少一种金属的水合氧化物或半金属的%的热塑性模制组合物具有多个加权平均的直径 的0.5至50纳米的初级颗粒和疏水性颗粒表面。 C)1〜60重量c1的由至少一种接枝聚合物)20至80重量接枝基础,其包含弹性体聚合物的%基于具有具有玻璃化转变温度在烷基和/或二烯烃的碳原子数1〜8的丙烯酸烷基酯的% 低于10℃C2)20〜80重量的接枝层包含C21的%)60〜95重量%苯乙烯或将式I的取代的苯乙烯,其中R是一个烷基碳原子数1〜8或氢原子和R1 表示碳原子数1〜8的烷基,n是1,2或3,且C22)从5至40重量%的至少一种不饱和腈%,D)0 - 60重量%的其它添加剂,其中总和 组分A)至D)的重量百分比为100%。

    METHOD FOR THE PRODUCTION OF ORGANOSOLS
    3.
    发明申请
    METHOD FOR THE PRODUCTION OF ORGANOSOLS 审中-公开
    用于生产有机溶胶

    公开(公告)号:WO2009147025A3

    公开(公告)日:2010-10-21

    申请号:PCT/EP2009056337

    申请日:2009-05-26

    Abstract: The present invention relates to a method for the production of organosols containing at least one oxide and/or oxide hydrate of metals and/or semimetals, comprising the following steps: (a) providing an aqueous solution or dispersion of at least one starting compound containing at least one metal and/or semimetal M1, (b) bringing the aqueous solution or dispersion from step (a) in contact with at least one acidic substance, (c) extracting the aqueous solution or dispersion from step (b) using at least one organic solvent or dispersion medium (L) and (d) raising the pH of the organic phase from step (c) to at least 7. The present invention additionally relates to a method for producing particles from the organosols and to the use of the organosols for producing polymer compositions or polymer coatings.

    Abstract translation: 本发明涉及一种用于容纳至少一种氧化物和/或金属和/或准金属的氧化物水合物有机溶胶的制备方法,包括以下步骤:(a)提供至少一种的水溶液或分散体的起始化合物,其包含至少一种金属和/或半金属M1 (,(b)使来自步骤水溶液或分散体(a)用至少一种酸性物质,(C)提取步骤的水溶液或分散体(b)用至少一种有机溶剂或分散介质(L),以及d )除了有机相的来自步骤(c)中的pH升高到至少为7,本发明涉及一种制备有机溶胶的颗粒和使用有机溶胶来生产聚合物组合物或涂层的方法。

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    公开(公告)号:BR112013012693A2

    公开(公告)日:2016-09-06

    申请号:BR112013012693

    申请日:2011-11-15

    Applicant: BASF SE

    Abstract: processo para produzir misturas de polímero. a invenção se refere a um método de produzir misturas de polímero contendo pelo menos um polímero (a) e pelo menos um componente (b), compreendendo as seguintes etapas: (a) preparar (a) como um grânulo; (b) preparar (b) como uma solução e/ou dispersão líquida em um meio de dispersão; (c) aplicar a solução e/ou dispersão preparada na etapa (b) na forma de gotículas por meio de um atomizador ao granulado (a) preparado na etapa (a); (d) secar o granulado obtido na etapa (c); e (e) opcionalmente realizar uma ou mais etapas de moldagem.

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