公开(公告)号：EP2687547A1

公开(公告)日：2014-01-22

申请号：EP11861081.5

申请日：2011-12-05

Applicant: Sumitomo Seika Chemicals Co., Ltd. ,  Advanced Softmaterials Inc.

Inventor： YAMASAKI Tomoaki ,  OKAZAKI Shinya ,  OKAZAKI Hiroki ,  HAMAMOTO Shigeki ,  ZHAO Changming ,  IWATA Minoru ,  HAYASHI Yuki

IPC: C08B37/16 ,  C08G65/06

CPC classification number: C08B37/0015 ,  C08G65/2606 ,  C08G65/3331 ,  C08G65/33396 ,  C08G83/007 ,  C08G2650/04 ,  C08K5/005 ,  C08K5/053 ,  C08L5/16 ,  C08L71/02

Abstract: The present invention aims to provide a polyrotaxane composition having excellent storage stability. The present invention relates to a polyrotaxane composition comprising: a polyrotaxane containing a cyclodextrin, a polyethylene glycol which is 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 polyphenol antioxidant.

公开(公告)号：EP2287206B1

公开(公告)日：2014-01-01

申请号：EP09754581.8

申请日：2009-05-15

Applicant: Advanced Softmaterials Inc.

Inventor： HAYASHI, Yuki ,  SHIBUYA, Mariko ,  KUDOH, Masabumi ,  YAMANAKA, Masahiko

IPC: C08B37/16 ,  C08G65/333

CPC classification number: C08G65/333 ,  C08G83/007 ,  C08L71/02 ,  C08L2666/26

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

Applicant: Sumitomo Seika Chemicals Co., Ltd. ,  Advanced Softmaterials Inc.

Inventor： YAMASAKI Tomoaki ,  OKAZAKI Shinya ,  OKAZAKI Hiroki ,  HAMAMOTO Shigeki ,  ZHAO Changming

IPC: C08B37/16 ,  C08G65/06 ,  C08J3/12

CPC classification number: C08G83/007 ,  C08B37/0015 ,  C08J3/12 ,  C08J3/14 ,  C08J2371/02 ,  C08L71/02 ,  C08L5/16

Abstract: 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.

Abstract translation: 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。

公开(公告)号：EP2653480A1

公开(公告)日：2013-10-23

申请号：EP11848894.9

申请日：2011-12-05

Applicant: Sumitomo Seika Chemicals Co., Ltd. ,  Advanced Softmaterials Inc.

Inventor： YAMASAKI Tomoaki ,  OKAZAKI Shinya ,  OKAZAKI Hiroki ,  HAMAMOTO Shigeki ,  ZHAO Changming

IPC: C08B37/16 ,  C08G65/06 ,  C08J3/12

CPC classification number: C08G83/007 ,  C08B37/0015 ,  C08G83/006 ,  C08L71/02 ,  C08L5/16

Abstract: The present invention aims to provide a method for producing a refined polyrotaxane which includes an industrially advantageous method of producing a polyrotaxane that has excellent storage stability. The method for producing a refined polyrotaxane includes the step of heat-cleaning a polyrotaxane with a cleaning medium, the polyrotaxane containing cyclodextrin molecules, a polyethylene glycol which is 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.

Abstract translation: 本发明的目的在于提供一种精制聚轮烷的制造方法，其特征在于，具有工业上优良的储存稳定性优异的聚轮烷的制造方法。 精制聚轮烷的制造方法包括利用清洗介质热处理聚轮烷的步骤，含有环糊精分子的聚轮烷，串联地包含在环糊精分子的空腔中的聚乙二醇和封端基， 放置在聚乙二醇的两端，并防止环糊精分子与聚乙二醇分解。

公开(公告)号：EP2295490A1

公开(公告)日：2011-03-16

申请号：EP09810075.3

申请日：2009-08-31

Applicant: Advanced Softmaterials Inc.

Inventor： HAYASHI, Yuki ,  KOBAYASHI, Toru ,  SUDA, Junko ,  ITO, Michiko

IPC: C08G83/00 ,  C08G81/00 ,  C08G18/61

CPC classification number: C08G63/912 ,  C08G18/10 ,  C08G18/4018 ,  C08G18/4238 ,  C08G18/4277 ,  C08G18/48 ,  C08G18/4833 ,  C08G18/61 ,  C08G18/757 ,  C08G18/792 ,  C08G83/007 ,  C08G18/42

Abstract: A material comprising crosslinked polyrotaxanes which exhibits desired viscoelasticity, particularly stress-strain characteristics with a wide low-stress region, in spite of being free from solvent; and a process for production of the same. The material comprises a first polyrotaxane bearing first
cyclic molecules and a second polyrotaxane bearing second cyclic molecules, and the first and second polyrotaxanes are crosslinked via the first and second cyclic molecules. The material is free from solvent and exhibits a stress of 2.0MPa or below at 50% strain.

Abstract translation: 尽管没有溶剂，但是具有显示期望的粘弹性的交联聚轮烷的材料，特别是具有宽的低应力区域的应力 - 应变特性; 及其制造方法。 所述材料包括具有第一环状分子的第一聚轮烷和带有第二环状分子的第二聚轮烷，并且所述第一和第二聚轮烷经由所述第一和第二环状分子交联。 该材料不含溶剂，在50％应变下表现出2.0MPa或更低的应力。

公开(公告)号：EP3246362B1

公开(公告)日：2020-06-24

申请号：EP16737314.1

申请日：2016-01-12

Applicant: Advanced Softmaterials Inc.

Inventor： HAYASHI, Yuki

IPC: C08L75/04 ,  C08G18/42 ,  C08G18/44 ,  C08G18/48 ,  C08L71/02 ,  A61L29/00

公开(公告)号：EP3527610A1

公开(公告)日：2019-08-21

申请号：EP17863026.5

申请日：2017-10-16

Applicant: Advanced Softmaterials Inc. ,  Hayakawa Rubber Co., Ltd.

Inventor： HAYASHI, Yuki ,  NISHITA, Keiko ,  FUJITA, Kohei ,  MURAKAMI, Hiromi ,  SAKAMOTO, Katsumi

IPC: C08J3/12 ,  C08F290/06 ,  C08F290/10 ,  C08G18/40 ,  C08G65/26 ,  C08J5/00

Abstract: The present invention provides a spherical powder having properties, such as an excellent strength, toughness, and deformation recovery, and provides a method for producing same. The present invention provides: a spherical powder containing a crosslinked body formed having (A) a polyrotaxane in which both ends of a pseudopolyrotaxane, which are formed by inclusion of the opening of a cyclic molecule by threading therethrough with a linear molecule, are provided with a capping group so that dethreading of the linear molecule is prevented, in particular, a spherical powder having an average particle diameter of 0.5 to 1, 000 µm, preferably 1 to 500 µm, more preferably 1 to 300 µm, and still more preferably 1 to 150 µm; and a method for producing this spherical powder.

公开(公告)号：EP3064513B1

公开(公告)日：2018-08-08

申请号：EP14857165.6

申请日：2014-10-06

Applicant: Sumitomo Seika Chemicals Co., Ltd. ,  Advanced Softmaterials Inc.

Inventor： MASUHARA, Yusaku ,  SAINOU, Naoki ,  HASHIMOTO, Naoyuki

IPC: C08F2/06 ,  C08B37/16 ,  C08G65/28

CPC classification number: C08G83/007 ,  C08B37/0012 ,  C08B37/0015 ,  C08G65/329 ,  C08G2170/40 ,  C08L5/16 ,  C08L71/02 ,  C09J105/16 ,  C09J133/10 ,  C08F2220/1858 ,  C08F2220/343

Abstract: The present invention aims to provide a polyrotaxane-containing composition having excellent transparency. The present invention relates to a polyrotaxane-containing composition including: a polyrotaxane that has a cyclic molecule, a linear molecule threading through a cavity of the cyclic molecule in a skewered manner, and capping groups capping both ends of the linear molecule; and an alkyl (meth) acrylate that has a C4-C18 alkyl group, the polyrotaxane having at least one cyclic molecule that has a C4-C18 alkyl group.

公开(公告)号：EP3246362A1

公开(公告)日：2017-11-22

申请号：EP16737314.1

申请日：2016-01-12

Applicant: Advanced Softmaterials Inc.

Inventor： HAYASHI, Yuki

IPC: C08L75/04 ,  C08G18/42 ,  C08G18/44 ,  C08G18/48 ,  C08L71/02 ,  A61L29/00

Abstract: The present invention provides a thermoplastic elastomer (TPE), in particular a polyurethane-based thermoplastic elastomer (TPU), that has exceptional elongation, strength, and wear resistance, and in particular has exceptional wear resistance. The present invention provides: a thermoplastic elastomer composition containing A) a thermoplastic urethane elastomer composition having A1) at least one polyol selected from the group consisting of polyetherpolyols, polyesterpolyols, and polycarbonate polyols, A2) a diisocyanate, and A3) a chain extender, and B) polyrotaxane formed by arranging blocking groups, at both ends of pseudo-polyrotaxane formed by inclusion of the openings of cyclic molecules in a shape skewered by linear molecules, so that the cyclic molecules are not eliminated; and a thermoplastic elastomer derived from this composition.

Abstract translation: 本发明提供具有优异的伸长率，强度和耐磨性并且特别具有特殊耐磨性的热塑性弹性体（TPE），特别是基于聚氨酯的热塑性弹性体（TPU）。 本发明提供：热塑性弹性体组合物，其包含：A）热塑性氨基甲酸酯弹性体组合物，其具有A1）至少一种选自聚醚多元醇，聚酯多元醇和聚碳酸酯多元醇的多元醇，A2）二异氰酸酯和A3）扩链剂， 和B）通过在环状分子的开口中包含环状分子的开口而形成的假聚轮烷的两端通过排列封闭基团而形成的聚轮烷，所述环状分子的开口呈线状分子串接形状，使得环状分子不被消除; 和由该组合物衍生的热塑性弹性体。

公开(公告)号：EP2687547B1

公开(公告)日：2017-02-08

申请号：EP11861081.5

申请日：2011-12-05

Applicant: Sumitomo Seika Chemicals Co., Ltd. ,  Advanced Softmaterials Inc.

Inventor： YAMASAKI Tomoaki ,  OKAZAKI Shinya ,  OKAZAKI Hiroki ,  HAMAMOTO Shigeki ,  ZHAO Changming ,  IWATA Minoru ,  HAYASHI Yuki

IPC: C08B37/16 ,  C08G65/06

CPC classification number: C08B37/0015 ,  C08G65/2606 ,  C08G65/3331 ,  C08G65/33396 ,  C08G83/007 ,  C08G2650/04 ,  C08K5/005 ,  C08K5/053 ,  C08L5/16 ,  C08L71/02

Abstract: The present invention aims to provide a polyrotaxane composition having excellent storage stability. The present invention relates to a polyrotaxane composition comprising: a polyrotaxane containing a cyclodextrin, a polyethylene glycol which is 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 polyphenol antioxidant.

Abstract translation: 本发明的目的在于提供一种保存稳定性优异的聚轮烷组合物。 本发明涉及一种聚轮烷组合物，其包含：含有环糊精的聚轮烷，以环状糊状物形式包含在环糊精分子的空腔中的聚乙二醇，以及置于聚乙二醇两端的封端基团， 来自聚乙二醇的环糊精分子的解离; 和多酚抗氧化剂。