PLASTICIZER COMPOSITION COMPRISING DI(2-ETHYLHEXYL) TEREPHTHALATE
    16.
    发明申请
    PLASTICIZER COMPOSITION COMPRISING DI(2-ETHYLHEXYL) TEREPHTHALATE 有权
    包含DI(2-ETHYLHEXYL)TEREPHTHALATE的增塑剂组合物

    公开(公告)号:US20150232411A1

    公开(公告)日:2015-08-20

    申请号:US14184853

    申请日:2014-02-20

    Applicant: BASF SE

    CPC classification number: C07C67/08 C08K5/12 C07C69/82

    Abstract: A plasticizer composition is disclosed that includes di(2-ethylhexyl) terephthalate, and which is substantially free of a di-ester according to Formula I: where R1 is a straight-chain or branched alkyl group having from 1 to 13 carbon atoms, and where R1 is different than 2-ethylhexane. The plasticizer composition may be used in a plastisol composition, a powder coating composition, a molding composition, and various other compositions. A method of preparing an aromatic di-ester is also disclosed. The method may prepare the plasticizer composition.

    Abstract translation: 公开了一种增塑剂组合物,其包括对苯二甲酸二(2-乙基己基)酯,并且其基本上不含根据式I的二酯:其中R 1是具有1至13个碳原子的直链或支链烷基,和 其中R1不同于2-乙基己烷。 增塑剂组合物可用于增塑溶胶组合物,粉末涂料组合物,模塑组合物和各种其它组合物中。 还公开了制备芳族二酯的方法。 该方法可以制备增塑剂组合物。

    Hydroformylation method for the large-scale production of aldehydes and/or alcohols

    公开(公告)号:US11014863B2

    公开(公告)日:2021-05-25

    申请号:US16613307

    申请日:2018-05-14

    Applicant: BASF SE

    Abstract: A process for preparing C4 to C13 monohydroxy compounds from a bottom fraction arising in the distillation of a crude mixture of C4 to C13 oxo-process aldehydes from cobalt-catalyzed or rhodium-catalyzed hydroformylation, or in the distillation of a crude mixture of C4 to C13 oxo-process alcohols, which comprises contacting the bottom fraction in the presence of hydrogen with a catalyst comprising copper oxide and aluminum oxide, at a temperature of 150° C. to 300° C. and a pressure of 20 bar to 300 bar and subjecting the resulting crude hydrogenation product to distillation, and the amount of C4 to C13 monohydroxy compounds present in the crude hydrogenation product after the hydrogenation being greater than the amount of C4 to C13 monohydroxy compounds given stoichiometrically from the hydrogenation of the ester and aldehyde compounds present in the bottom fraction, including the C4 to C13 monohydroxy compounds still present in the bottom fraction before the hydrogenation.

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