PRODUCTION METHOD FOR HYDROPHILIC MODIFIED POLYROTAXANE
    2.
    发明公开
    PRODUCTION METHOD FOR HYDROPHILIC MODIFIED POLYROTAXANE 有权
    亲水改性聚己酸酯的生产方法

    公开(公告)号:EP2687544A1

    公开(公告)日:2014-01-22

    申请号:EP11860852.0

    申请日:2011-12-05

    IPC分类号: C08B37/16 C08G65/06 C08J3/12

    摘要: The present invention aims to provide a method of producing a hydrophilic modified polyrotaxane, which enables production of a hydrophilic modified polyrotaxane excellent in storage stability in an industrially advantageous way. The present invention provides a method of producing a hydrophilic modified polyrotaxane, comprising: a hydrophilic modification step of preparing a solution of a hydrophilic modified polyrotaxane by modifying all or part of hydroxy groups on a cyclodextrin of a polyrotaxane with hydrophilic modifying groups, the polyrotaxane containing the cyclodextrin, a polyethylene glycol included in the cavities of the cyclodextrin molecules in a skewered manner, and a capping group that is placed at each end of the polyethylene glycol and prevents dissociation of the cyclodextrin molecules from the polyethylene glycol; and a drying step in which the prepared solution of the hydrophilic modified polyrotaxane is formed into a thin film state and dried.

    摘要翻译: 本发明的目的在于提供能够以工业上有利的方式制造保存稳定性优异的亲水性改性聚轮烷的亲水性改性聚轮烷的制造方法。 本发明提供一种亲水性改性聚轮烷的制造方法,其包括亲水性改性工序,该亲水性改性工序通过用亲水性改性基团改性聚轮烷的环糊精上的羟基的全部或一部分来制备亲水性改性聚轮烷的溶液, 所述环糊精,环糊精分子的空腔中包含的聚乙二醇以串烧方式,以及置于所述聚乙二醇的每个末端并防止所述环糊精分子与所述聚乙二醇解离的封端基团; 和将制备的亲水性改性聚轮烷溶液形成薄膜状并干燥的干燥工序。

    METHOD FOR PRODUCING PSEUDOPOLYROTAXANE
    5.
    发明公开
    METHOD FOR PRODUCING PSEUDOPOLYROTAXANE 有权
    制备假脱氧聚硅氧烷的方法

    公开(公告)号:EP2653481A1

    公开(公告)日:2013-10-23

    申请号:EP11848923.6

    申请日:2011-12-05

    IPC分类号: C08B37/16 C08G65/06 C08J3/12

    摘要: The present invention aims to provide an industrially advantageous method of producing a powdery pseudopolyrotaxane with a high inclusion ratio. The present invention relates to a method for producing a pseudopolyrotaxane, including: an inclusion step of mixing a polyethylene glycol and a cyclodextrin in an aqueous medium to form an aqueous dispersion of pseudopolyrotaxane that contains pseudopolyrotaxane particles in which the polyethylene glycol is included in the cavities of the cyclodextrin molecules in a skewered manner; and a drying step of drying the aqueous dispersion of pseudopolyrotaxane produced in the inclusion step to obtain the pseudopolyrotaxane. In the drying step, the aqueous dispersion of pseudopolyrotaxane is sprayed and dried in a heated gas-stream.

    摘要翻译: 本发明的目的在于提供一种工业上有利的高夹杂物粉末状准聚轮烷的制造方法。 准聚轮烷的制造方法技术领域本发明涉及准聚轮烷的制造方法,其包括:将聚乙二醇和环糊精在水性介质中混合,形成含有准聚轮烷粒子的准聚轮烷的水分散液的工序,所述聚轮烷中含有聚乙二醇 的环糊精分子以串烧的方式; 以及干燥步骤,其干燥在夹杂步骤中产生的准聚轮烷的水分散体以获得准聚轮烷。 在干燥步骤中,将准聚轮烷的水分散体喷雾并在加热的气流中干燥。

    METHOD FOR PRODUCING PSEUDOPOLYROTAXANE AQUEOUS DISPERSION
    6.
    发明公开
    METHOD FOR PRODUCING PSEUDOPOLYROTAXANE AQUEOUS DISPERSION 有权
    制备假脱氧聚异丙醇水分散体的方法

    公开(公告)号:EP2653479A1

    公开(公告)日:2013-10-23

    申请号:EP11848859.2

    申请日:2011-12-05

    IPC分类号: C08B37/16 C08G65/06 C08J3/14

    摘要: The present invention aims to provide an industrially advantageous method for producing an aqueous dispersion of pseudopolyrotaxane enabling to produce an aqueous dispersion of pseudopolyrotaxane having good fluidity and excellent dispersion stability of the pseudopolyrotaxane particles therein. The present invention relates to a method for producing an aqueous dispersion of pseudopolyrotaxane. The method includes: a mixing step of a dissolving polyethylene glycol and a cyclodextrin in an aqueous medium to prepare a mixed solution; and a cooling step of continuously or intermittently cooling the mixed solution in a state of flux to precipitate pseudopolyrotaxane particles. The pseudopolyrotaxane particles contain the polyethylene glycol which is included in the cavities of the cyclodextrin molecules in a skewered manner.

    摘要翻译: 本发明的目的在于提供一种工业上有利的制造准聚轮烷水分散体的方法,该方法能够制造流动性良好且准聚轮烷粒子的分散稳定性优异的准聚轮烷水分散体。 本发明涉及制造准聚轮烷水分散液的方法。 该方法包括:将聚乙二醇和环糊精溶解在水性介质中以制备混合溶液的混合步骤; 以及在助熔剂状态下连续或间歇地冷却混合溶液以冷却准聚轮烷颗粒的冷却步骤。 准聚轮烷颗粒含有以串接方式包含在环糊精分子的空腔中的聚乙二醇。

    METHOD FOR PRODUCING PSEUDOPOLYROTAXANE
    10.
    发明公开
    METHOD FOR PRODUCING PSEUDOPOLYROTAXANE 有权
    VERFAHREN ZUR HERSTELLUNG VON PSEUDOPOLYROTAXAN

    公开(公告)号:EP2653482A1

    公开(公告)日:2013-10-23

    申请号:EP11849831.0

    申请日:2011-12-05

    IPC分类号: C08B37/16 C08G65/06 C08J3/12

    摘要: The present invention aims to provide an industrially advantageous method of producing a pseudopolyrotaxane with a high inclusion ratio. The present invention relates to a method for producing a pseudopolyrotaxane, including: an inclusion step of mixing a polyethylene glycol and a cyclodextrin in an aqueous medium to form an aqueous dispersion of pseudopolyrotaxane that contains pseudopolyrotaxane particles in which the polyethylene glycol is included in the cavities of the cyclodextrin molecules in a skewered manner; and a drying step of drying the aqueous dispersion of pseudopolyrotaxane produced in the inclusion step to obtain the pseudopolyrotaxane. In the drying step, the aqueous dispersion of pseudopolyrotaxane is dried in a thin film state.

    摘要翻译: 本发明旨在提供一种工业上有利的制备具有高夹杂物比率的假大曲轴的方法。 本发明涉及一种准聚轮烷的制造方法,其特征在于,包括:在水性介质中混合聚乙二醇和环糊精的包含步骤,形成假聚轮烷的水性分散体,其中含有聚缩醛的假聚轮烷粒子, 的环糊精分子; 以及干燥步骤,干燥在包含步骤中制备的假聚轮烷的水分散体,得到该假聚轮烷。 在干燥步骤中,将假聚轮烷的水分散体以薄膜状态干燥。