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1. 发明专利

JP2009280710A Antistatic resin composition and film made thereof 有权
标题翻译：抗静电树脂组合物及其膜
公开(公告)号：JP2009280710A
公开(公告)日：2009-12-03
申请号：JP2008134570
申请日：2008-05-22
申请人： Bell Polyester Products Inc , Daiwa Can Co Ltd , Futamura Chemical Co Ltd , Toho Chem Ind Co Ltd , フタムラ化学株式会社 , 大和製罐株式会社 , 東邦化学工業株式会社 , 株式会社ベルポリエステルプロダクツ
发明人： KATSUMA KEITA , NAKATSUKA SADAMU , YOKOTA KANEJIRO , SOTOMURA HIDEAKI , KANBE KEIICHI , JODAI HIROSHI , GOINO MASAYA , KAKITA YASUHIRO
IPC分类号： C08L67/00 , C08K5/3445 , H01B1/20
摘要： PROBLEM TO BE SOLVED: To provide a polyester resin composition causing reduced contamination of an adherend by bleeding without lowering transparency and having an antistatic performance (especially a surface resistivity of ≤10 10 Ω/sq.) and a polyester film made of the composition. SOLUTION: The antistatic resin composition comprises (A) a polyester polycondensation product composed of ethylene terephthalate as ≥90 mol% of the main repeating units, (B) a polyester polycondensation product containing a monomer component having an alicyclic hydrocarbon group as at least one component, and (C) an ionic liquid. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种聚酯树脂组合物，其通过渗色减少被粘物的污染，而不降低透明度并具有抗静电性能（特别是表面电阻率≤10×SP>Ω/ sq。）和由该组合物制成的聚酯膜。解决方案：抗静电树脂组合物包含（A）由主要重复单元的≥90mol％的对苯二甲酸乙二醇酯组成的聚酯缩聚产物，（B）含有具有脂环族烃基的单体组分的聚酯缩聚产物，至少一种组分，和（C）离子液体。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2013173827A Polyester resin composition and method of manufacturing the same 有权
标题翻译：聚酯树脂组合物及其制造方法
公开(公告)号：JP2013173827A
公开(公告)日：2013-09-05
申请号：JP2012038243
申请日：2012-02-24
申请人： Daiwa Can Co Ltd , 大和製罐株式会社 , Bell Polyester Products Inc , 株式会社ベルポリエステルプロダクツ
发明人： KATSUMA KEITA , OKIMOTO MASAYA , NAKATSUKA SADAMU
IPC分类号： C08L67/02 , C08G63/183 , C08G63/85 , C08K5/521
摘要： PROBLEM TO BE SOLVED: To provide: a polyester resin composition that combines an excellent electrostatic adhesion and a favorable tone; and a method of manufacturing the same.SOLUTION: A polyester resin composition includes: (A) a polyester resin in which a main repeating unit consisting of ethylene terephthalate; (B) a magnesium compound of 50-150 ppm in a magnesium element metal conversion; and (C) a reaction product of a phosphate mono alkyl ester and a zirconium alkoxide, wherein a magnesium element content, a zirconium content, and a phosphorus elemental content satisfy the following mathematical expressions (i) and (ii). 5≤Mg/Zr≤10...(i). Mg: a magnesium element metal conversion amount (mol/kg), Zr: a zirconium elemental metal conversion amount (mol/kg). 1.5≤Mg/P≤3.5...(ii). Mg: magnesium element metal conversion amount (mol/kg), P: a phosphorus elemental metal conversion amount (mol/kg).
摘要翻译：要解决的问题：提供：结合了优异的静电粘合力和良好的色调的聚酯树脂组合物; 及其制造方法。解决方案：聚酯树脂组合物包括：（A）聚酯树脂，其中由对苯二甲酸乙二醇酯组成的主要重复单元; （B）镁元素金属转化率为50-150ppm的镁化合物; 和（C）磷酸单烷基酯和烷氧基锆的反应产物，其中镁元素含量，锆含量和磷元素含量满足以下数学式（i）和（ii）。 5≤Mg/Zr≤10...（i）。 Mg：镁元素金属转化量（mol / kg），Zr：锆元素金属转化量（mol / kg）。 1.5≤Mg/P≤3.5...（ii）。 Mg：镁元素金属转化量（mol / kg），P：磷元素金转化量（mol / kg）。

3. 发明专利

JP2013147547A Copolyester resin, and polyester film for metal plate coating formed by film-forming the same 有权
标题翻译：共聚物树脂和用于通过成膜形成的金属板涂料的聚酯膜
公开(公告)号：JP2013147547A
公开(公告)日：2013-08-01
申请号：JP2012007933
申请日：2012-01-18
申请人： Daiwa Can Co Ltd , 大和製罐株式会社 , Bell Polyester Products Inc , 株式会社ベルポリエステルプロダクツ
发明人： KATSUMA KEITA , OKIMOTO MASAYA , SOTOMURA HIDEAKI , NAKATSUKA SADAMU , KIMIZUKA TAKASHI , TAKEUCHI YUJI , MATSUMURA JUNJI
IPC分类号： C08G63/16 , B32B15/09
摘要： PROBLEM TO BE SOLVED: To provide a polyester resin in which: a film-forming property is excellent; when being applied to a polyester film for metal plate coating, the break (hair) and the cut (galling) to the film are hardly caused at squeezing and ironing processes, a film surface is not damaged even if a content is enclosed in a can to be commercialized as a film for an inner surface of a metal can and then fall and external impact (dent) are given; and the corrosion of the metal can is hardly caused.SOLUTION: A copolyester resin includes, as structural units: 50 to 93 mass% of an ester oligomer (A) that contains a dicarboxylic acid unit (a1) containing at least 70 mol% of a terephthalic acid component and a diol unit (a2) containing at least 70 mol% of an ethylene glycol component, and in which the number average molecular weight is at most 700; and 7 to 50 mass% of a polyester polyol (B) that contains a hydrogenation dimer acid unit (b1) and a 1,4-butanediol unit (b2), and in which the number average molecular weight is 1,500 to 3,000.
摘要翻译：要解决的问题：提供一种成膜性优异的聚酯树脂; 当施加到用于金属板涂覆的聚酯膜时，在挤压和熨烫过程中几乎不引起断裂（毛发）和切割（磨损），即使将内容物包封在罐中也不会损坏膜表面作为金属罐的内表面的膜被商业化，然后下降并给出外部冲击（凹陷）; 并且难以引起金属罐的腐蚀。解决方案：共聚酯树脂包括作为结构单元的50〜93质量％的含有至少70摩尔％以上的二羧酸单元（a1）的酯低聚物（A）含有至少70mol％的乙二醇成分的对苯二甲酸成分和二醇单元（a2），其数均分子量为700以下。和7〜50质量％的含有氢化二聚酸单元（b1）和1,4-丁二醇单元（b2）的聚酯多元醇（B），其数均分子量为1500〜3000。

4. 发明专利

JP2013049784A Copolyester resin and molding of the same 有权
标题翻译：共聚酯树脂及其成型
公开(公告)号：JP2013049784A
公开(公告)日：2013-03-14
申请号：JP2011188531
申请日：2011-08-31
申请人： Osaka Gas Chem Kk , 大阪ガスケミカル株式会社 , Daiwa Can Co Ltd , 大和製罐株式会社 , Bell Polyester Products Inc , 株式会社ベルポリエステルプロダクツ
发明人： FURUYA MASAYUKI , OKIMI KATSUHIDE , WATANABE HISAYOSHI , YAMADA MASAHIRO , ONISHI KATSUMI , KATSUMA KEITA , NAKATSUKA SADAMU , ARII NOBUKO , SOTOMURA HIDEAKI
IPC分类号： C08G63/197
摘要： PROBLEM TO BE SOLVED: To provide a polyester resin excellent in heat resistance, having a high refractive index, and also suitable for an application such as an optical lens with a small birefringence.SOLUTION: A copolyester resin is obtained by the polymerization reaction between an acid component, including (A) a terephthalic acid component and an isophthalic acid component, and a diol component including (B) a bisphenyl fluorene-based dihydroxy compound component and (C) an aliphatic diol component of a carbon number of 2-4, wherein the copolyester resin contains 1,2-butanediol as (C) the aliphatic diol component of the carbon number of 2-4, and a glass transition temperature is 130-155°C.
摘要翻译：要解决的问题：提供耐热性优异，折射率高的聚酯树脂，并且也适用于具有小双折射率的光学透镜的应用。解决方案：通过包含（A）对苯二甲酸组分和间苯二甲酸组分的酸组分和包含（B）双苯基芴基二羟基化合物组分的二醇组分和（B）二苯基芴基二羟基化合物组分的聚合反应获得共聚酯树脂，（C）碳数为2-4的脂族二醇组分，其中共聚酯树脂含有（C）碳数为2-4的脂族二醇组分为1,2-丁二醇，玻璃化转变温度为130 -155°C。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2011012178A Polyester resin composition and molded product 有权
标题翻译：聚酯树脂组合物和成型产品
公开(公告)号：JP2011012178A
公开(公告)日：2011-01-20
申请号：JP2009157792
申请日：2009-07-02
申请人： Bell Polyester Products Inc , Daiwa Can Co Ltd , Osaka Gas Chem Kk , 大和製罐株式会社 , 大阪ガスケミカル株式会社 , 株式会社ベルポリエステルプロダクツ
发明人： ONISHI KATSUMI , KATSUMA KEITA , NAKATSUKA SADAMU , MATSUGASHITA MIHO , SOTOMURA HIDEAKI , HAYASAKI TADAYOSHI
IPC分类号： C08G63/199
摘要： PROBLEM TO BE SOLVED: To provide a polyester resin composition that is excellent in heat resistance, has high refractive index, small birefringence and little chromatic aberration and is suitably used as a general optical lens.SOLUTION: The composition comprises a polyester resin obtained by polymerizing: an acid component comprising (A) an esterified product of 1,4-cyclohexanedicarboxylic acid; and a diol component comprising (B) a bisphenylfluorene dihydroxy compound represented by formula (I) and (C) a 2-6C aliphatic diol compound. The trans/cis ratio of 1,4-cyclohexanedicarboxylic acid residues contained in the polyester resin composition is from 80/20 to 95/5. The polyester resin composition has a glass transition temperature (Tg) of 130-150°C.
摘要翻译：要解决的问题：提供一种耐热性优异，折射率高，双折射小，色差小的聚酯树脂组合物，适用作普通光学透镜。溶液：该组合物包含通过聚合得到的聚酯树脂：酸组分，其包含（A）1,4-环己烷二羧酸的酯化产物; 和包含（B）由式（I）表示的双苯基芴二羟基化合物和（C）2-6C脂族二醇化合物的二醇组分。包含在聚酯树脂组合物中的1,4-环己烷二羧酸残基的反/顺比为80/20至95/5。聚酯树脂组合物的玻璃化转变温度（Tg）为130-150℃。

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