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    • 1. 发明授权
    • Polyester resin and molded article
    • 聚酯树脂和成型品
    • US06447859B2
    • 2002-09-10
    • US09879100
    • 2001-06-13
    • Dai OguroKoji YamamotoTakeo HayashiTakeshi HirokaneMasahiro Kurokawa
    • Dai OguroKoji YamamotoTakeo HayashiTakeshi HirokaneMasahiro Kurokawa
    • B29D2200
    • C08J9/141C08G63/672C08J2201/03C08J2367/02Y10T428/1352Y10T428/1376Y10T428/24
    • The polyester resin of the present invention is produced by polymerizing a monomer mixture comprising a glycol component containing 5 to 60 mol % of a spiroglycol represented by Formula I: and 30 to 95 mol % of ethylene glycol, and a dicarboxylic acid component containing 80 to 100 mol % of terephthalic acid and/or an ester thereof. The polyester resin has (1): an intrinsic viscosity of 0.4 to 1.5 dL/g, (2) a melt viscosity of 700 to 5,000 Pa·s, (3) a molecular weight distribution of 2.5 to 12.0; and (4) a glass transition temperature of 90° C. or higher and a cooling crystallization exotherm peak of 5 J/g or lower. The polyester resin of the present invention is excellent in heat resistance, transparency, mechanical properties, moldability and fabrication qualities and useful for producing shaped articles such as films, sheets, hollow containers and foamed products.
    • 本发明的聚酯树脂通过使包含含有5〜60摩尔%的式I所示的螺旋糖的二醇成分和30〜95摩尔%的乙二醇的二醇成分和含有80〜 100摩尔%的对苯二甲酸和/或其酯。 聚酯树脂具有(1):特性粘度为0.4〜1.5dL / g,(2)熔融粘度为700〜5000Pa·s,(3)分子量分布为2.5〜12.0; 和(4)玻璃化转变温度为90℃以上,冷却结晶放热峰为5J / g以下。 本发明的聚酯树脂的耐热性,透明性,机械性能,成型性和制造性能优异,可用于制造薄膜,片材,中空容器和发泡产品等成型制品。
    • 3. 发明授权
    • Polyester based resin composition and molded product therefrom
    • 聚酯类树脂组合物及其成型品
    • US06740376B2
    • 2004-05-25
    • US10153619
    • 2002-05-24
    • Dai OguroTakeo HayashiTakeshi HirokaneMasahiro Kurokawa
    • Dai OguroTakeo HayashiTakeshi HirokaneMasahiro Kurokawa
    • C08I7700
    • C08L77/02C08L67/02C08L67/025C08L77/00C08L77/06Y10T428/1352C08L2666/14C08L2666/18C08L67/00
    • There is disclosed A polyester based resin composition (D) which comprises a polyamide resin (A) and a polyester resin (B), or a polyamide resin (A), a polyester resin (B) and a polyethylene terephthalate resin (C), characterized in that the polyester resin (B) is obtained by polycondensation of a dicarboxylic acid component containing 0.5 to 60 mol % of a dicarboxylic acid having a cyclic acetal skeleton and/or a diol component containing 0.5 to 60 mol % of a diol having a cyclic acetal skeleton, and that the blending proportions of the polyamide resin (A), the polyester resin (B) and the polyethylene terephthalate resin (C) are each in the range of 1 to 99% by weight, 1 to 99% by weight and 0 to 98% by weight, respectively on the basis of total sum weight of the components (A), (B) and (C). There is further disclosed a molded product (film, sheet, thin wall hollow container, etc.). The above polyester based resin composition and a product molded therefrom are each excellent in transparency color tone, gas barrier properties, pinhole resistance and mechanical performance.
    • 公开了包含聚酰胺树脂(A)和聚酯树脂(B)或聚酰胺树脂(A),聚酯树脂(B)和聚对苯二甲酸乙二醇酯树脂(C)的聚酯类树脂组合物(D) 其特征在于,所述聚酯树脂(B)通过含有0.5〜60摩尔%的具有环状缩醛骨架的二羧酸的二羧酸成分和/或含有0.5〜60摩尔%的二醇的二醇的缩聚得到,所述二醇具有 环状缩醛骨架,聚酰胺树脂(A),聚酯树脂(B)和聚对苯二甲酸乙二醇酯树脂(C)的配合比例分别为1〜99重量%,1〜99重量% (A),(B)和(C)的总和重量分别为0〜98重量%。 进一步公开了成型品(膜,片,薄壁中空容器等)。 上述聚酯类树脂组合物和由其模塑的产品具有优异的透明色调,阻气性,针孔性和机械性能。
    • 5. 发明授权
    • Glycol compound having dioxane structure and method for producing the same
    • 具有二恶烷结构的二醇化合物及其制造方法
    • US08846957B2
    • 2014-09-30
    • US13143612
    • 2010-01-07
    • Takuya MinezakiTakeshi HirokaneDai Oguro
    • Takuya MinezakiTakeshi HirokaneDai Oguro
    • C07D319/06
    • C07D319/06
    • Disclosed is a glycol compound which is useful as a raw material and an intermediate for synthetic resins, additives for synthetic resins, medicines, cosmetics, food additives, surfactants and the like, further disclosed is a method for producing the compound.The above glycol compound is represented by the following Formula (1): wherein A represents a divalent linkage group comprising a condensed aromatic ring selected from the group consisting of naphthalene, anthracene, phenanthrene and pyrene; R represents an alkyl group having 1 to 12 carbon atoms, a substituted or unsubstituted aryl group having 6 to 10 carbon atoms or a halogen atom; n represents an integer of 0 to 4; and when n represents an integer of 2 to 4, plural R may be the same or different from each other.
    • 公开了可用作原料的二醇化合物和合成树脂的中间体,合成树脂的添加剂,药物,化妆品,食品添加剂,表面活性剂等,进一步公开了该化合物的制造方法。 上述二醇化合物由下式(1)表示:其中A表示包含选自萘,蒽,菲和芘的稠合芳环的二价连接基团; R表示碳原子数1〜12的烷基,取代或未取代的碳原子数6〜10的芳基或卤素原子; n表示0〜4的整数, 当n表示2〜4的整数时,多个R可以相同也可以不同。
    • 6. 发明申请
    • GLYCOL COMPOUND HAVING DIOXANE STRUCTURE AND METHOD FOR PRODUCING THE SAME
    • 具有二氧化钛结构的甘油化合物及其生产方法
    • US20110275840A1
    • 2011-11-10
    • US13143612
    • 2010-01-07
    • Takuya MinezakiTakeshi HirokaneDai Oguro
    • Takuya MinezakiTakeshi HirokaneDai Oguro
    • C07D319/06
    • C07D319/06
    • Disclosed is a glycol compound which is useful as a raw material and an intermediate for synthetic resins, additives for synthetic resins, medicines, cosmetics, food additives, surfactants and the like, further disclosed is a method for producing the compound.The above glycol compound is represented by the following Formula (1): wherein A represents a divalent linkage group comprising a condensed aromatic ring selected from the group consisting of naphthalene, anthracene, phenanthrene and pyrene; R represents an alkyl group having 1 to 12 carbon atoms, a substituted or unsubstituted aryl group having 6 to 10 carbon atoms or a halogen atom; n represents an integer of 0 to 4; and when n represents an integer of 2 to 4, plural R may be the same or different from each other.
    • 公开了可用作原料的二醇化合物和合成树脂的中间体,合成树脂的添加剂,药物,化妆品,食品添加剂,表面活性剂等,进一步公开了该化合物的制造方法。 上述二醇化合物由下式(1)表示:其中A表示包含选自萘,蒽,菲和芘的稠合芳环的二价连接基团; R表示碳原子数1〜12的烷基,取代或未取代的碳原子数6〜10的芳基或卤素原子; n表示0〜4的整数, 当n表示2〜4的整数时,多个R可以相同也可以不同。
    • 8. 发明授权
    • Polyester resin and optical lens
    • 聚酯树脂和光学透镜
    • US08674054B2
    • 2014-03-18
    • US13519694
    • 2010-12-24
    • Takuya MinezakiTakeshi HirokaneDai Oguro
    • Takuya MinezakiTakeshi HirokaneDai Oguro
    • C08G63/181C07D319/04
    • G02B1/041C08G63/181C08G63/672C08K5/1575C08L67/02C08L67/03
    • A polyester resin having a diol unit containing a unit derived from ethylene glycol and a unit derived from a diol represented by the following formula (I), and a dicarboxylic acid unit containing a unit derived from an aromatic dicarboxylic acid in an amount of 50 mol % or more; wherein the entire diol unit contains the unit derived from ethylene glycol in an amount of 40 to 99 mol %, and the unit derived from a diol represented by formula (I) in an amount of 1 to 60 mol %: wherein A represents an aromatic ring selected from the group consisting of benzene, naphthalene, anthracene, phenanthrene and pyrene; R1 represents a C1 to C12 alkyl group, a substituted or unsubstituted C6 to C12 aryl group or a halogen atom; n represents an integer of 0 to 4; and when plural R1s are present, R1s may be the same as or different from each other.
    • 具有含有来自乙二醇的单元的二醇单元和由下式(I)表示的二醇衍生的单元的二醇单元的聚酯树脂和含有来自芳族二羧酸的单元的二羧酸单元的量为50摩尔 % 或者更多; 其中,全部二醇单元含有40〜99摩尔%的来源于乙二醇的单元,和由式(I)表示的二醇衍生的单元的含量为1〜60摩尔%:其中,A表示芳香族 选自苯,萘,蒽,菲和芘的环; R1表示C1〜C12烷基,取代或未取代的C6〜C12芳基或卤素原子; n表示0〜4的整数, 并且当存在多个R 1时,R 1可以彼此相同或不同。
    • 10. 发明申请
    • POLYESTER RESIN AND OPTICAL LENS
    • 聚酯树脂和光学镜片
    • US20120289676A1
    • 2012-11-15
    • US13519694
    • 2010-12-24
    • Takuya MinezakiTakeshi HirokaneDai Oguro
    • Takuya MinezakiTakeshi HirokaneDai Oguro
    • C08G63/672B29D11/00
    • G02B1/041C08G63/181C08G63/672C08K5/1575C08L67/02C08L67/03
    • A polyester resin having a diol unit containing a unit derived from ethylene glycol and a unit derived from a diol represented by the following formula (I), and a dicarboxylic acid unit containing a unit derived from an aromatic dicarboxylic acid in an amount of 50 mol % or more; wherein the entire diol unit contains the unit derived from ethylene glycol in an amount of 40 to 99 mol %, and the unit derived from a diol represented by formula (I) in an amount of 1 to 60 mol %: wherein A represents an aromatic ring selected from the group consisting of benzene, naphthalene, anthracene, phenanthrene and pyrene; R1 represents a C1 to C12 alkyl group, a substituted or unsubstituted C6 to C12 aryl group or a halogen atom; n represents an integer of 0 to 4; and when plural R1s are present, R1s may be the same as or different from each other.
    • 具有含有来自乙二醇的单元的二醇单元和由下式(I)表示的二醇衍生的单元的二醇单元的聚酯树脂和含有来自芳族二羧酸的单元的二羧酸单元的量为50摩尔 % 或者更多; 其中,全部二醇单元含有40〜99摩尔%的来源于乙二醇的单元,和由式(I)表示的二醇衍生的单元的含量为1〜60摩尔%:其中,A表示芳香族 选自苯,萘,蒽,菲和芘的环; R1表示C1〜C12烷基,取代或未取代的C6〜C12芳基或卤素原子; n表示0〜4的整数, 并且当存在多个R 1时,R 1可以彼此相同或不同。