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1. 发明专利

JP2011190349A Soluble copolymerized polyester resin 审中-公开
标题翻译：可溶性聚合聚酯树脂
公开(公告)号：JP2011190349A
公开(公告)日：2011-09-29
申请号：JP2010057637
申请日：2010-03-15
申请人： Unitika Ltd , ユニチカ株式会社
发明人： NAGARA YOSHITAKA
IPC分类号： C08G63/553 , C09D167/02
摘要： PROBLEM TO BE SOLVED: To provide a copolymerized polyester having heat resistance, i.e., a glass transition temperature of 100°C or higher, being solved in a general-purpose solvent at a solution concentration of 25 mass% or higher and further having outstandingly sufficient storage stability.
SOLUTION: The copolymerized polyester resin comprises dicarboxylic acid component (A) and glycol component (B), and in the copolymerized polyester resin, the copolymerization ratio of an aromatic dicarboxylic acid relative to the component (A) is 80 mol% or higher, the copolymerization ratio of tricyclodecane dimethanol relative to the component (B) is 20-80 mol%, a copolymerization ratio of isosorbide and/or bisphenoxy ethanol fluorene relative to the component (B) is 3-50 mol%, and the copolymerization ratio of a specific glycol relative to the component (B) is less than 20 mol%. The copolymerized polyester resin has a number average molecular weight of 8,000 or more and a glass transition temperature of 100°C or higher.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：待解决的问题：为了提供具有耐热性即100℃以上的玻璃化转变温度的共聚聚酯，以25质量％以上的溶液浓度溶解于通用溶剂中具有突出的足够的储存稳定性。共聚聚酯树脂包含二羧酸组分（A）和二醇组分（B），在共聚聚酯树脂中，芳族二羧酸相对于组分（A）的共聚比为80摩尔％或三环癸烷二甲醇相对于组分（B）的共聚比为20-80mol％，相对于组分（B），异山梨醇和/或双苯氧基乙醇芴的共聚比为3-50mol％，共聚特定二醇相对于成分（B）的比例小于20摩尔％。共聚聚酯树脂的数均分子量为8000以上，玻璃化转变温度为100℃以上。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2011190348A Soluble copolymerized polyester resin 有权
标题翻译：可溶性聚合聚酯树脂
公开(公告)号：JP2011190348A
公开(公告)日：2011-09-29
申请号：JP2010057636
申请日：2010-03-15
申请人： Unitika Ltd , ユニチカ株式会社
发明人： NAGARA YOSHITAKA
IPC分类号： C08G63/181 , C09D167/02
摘要： PROBLEM TO BE SOLVED: To provide a copolymerized polyester having heat resistance, i.e., a glass transition temperature of 100°C or higher and being soluble in a general-purpose solvent.
SOLUTION: The copolymerized polyester resin comprises dicarboxylic acid component (A) and glycol component (B), and in the copolymerized polyester resin, the copolymerization ratio of an aromatic dicarboxylic acid relative to the component (A) is 80 mol% or higher, the copolymerization ratio of bisphenoxy ethanol fluorene relative to the component (B) is 30-80 mol%, and the copolymerization ratio of a specific glycol relative to the component (B) is 20-70 mol%. The copolymerized polyester resin has a number average molecular weight of 8,000 or more and a glass transition temperature of 100°C or higher.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有耐热性，即玻璃化转变温度为100℃以上且可溶于通用溶剂的共聚聚酯。共聚聚酯树脂包含二羧酸组分（A）和二醇组分（B），在共聚聚酯树脂中，芳族二羧酸相对于组分（A）的共聚比为80摩尔％或双酚氧乙醇芴相对于组分（B）的共聚比为30-80摩尔％，特定二醇相对于组分（B）的共聚比为20-70摩尔％。共聚聚酯树脂的数均分子量为8000以上，玻璃化转变温度为100℃以上。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010208206A Method for laminating ceiling material and ceiling material 审中-公开
标题翻译：天花板材料和天花板材料层压方法
公开(公告)号：JP2010208206A
公开(公告)日：2010-09-24
申请号：JP2009058280
申请日：2009-03-11
申请人： Unitika Ltd , ユニチカ株式会社
发明人： NAGARA YOSHITAKA , FUJIOKA YASUHIRO
IPC分类号： B32B37/10 , B29C65/40 , B60R13/02
摘要： PROBLEM TO BE SOLVED: To provide a method for laminating a ceiling material in a method for manufacturing the interior ceiling material of an automobile, in which the ceiling material is obtained by laminating a surface material on both surfaces of a core material, the core material is a plate material made of a polymer resin foam, a copolymerized polyester film adhesive material is held between the core material and the surface material and then lamination by thermal pressing is carried out to compatibly attain weight reduction and adhesiveness improvement. SOLUTION: In the method for laminating the ceiling material, the surface material is laminated on one surface or both surfaces of the core material, the core material is the plate material made of the polymer resin foam, the copolymerized polyester film adhesive material is held between the core material and the surface material and then lamination by thermal pressing is carried out. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种汽车内部顶棚材料的制造方法中的顶棚材料的层叠方法，其中通过在芯材的两面层压表面材料而得到顶棚材料，芯材是由聚合物树脂泡沫制成的板材，在芯材和表面材料之间保持共聚聚酯膜粘合剂材料，然后通过热压进行层压，以兼容地实现减轻重量和粘合性。解决方案：在层叠天花板材料的方法中，将表面材料层叠在芯材的一个表面或两个表面上，芯材是由聚合物树脂泡沫制成的板材，共聚聚酯膜粘合材料夹在芯材和表面材料之间，然后通过热压进行层压。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2010059590A Method for sewing dust-proof garment 审中-公开
标题翻译：用于接缝防尘服装的方法
公开(公告)号：JP2010059590A
公开(公告)日：2010-03-18
申请号：JP2008229386
申请日：2008-09-08
申请人： Unitika Ltd , ユニチカ株式会社
发明人： NAGARA YOSHITAKA
IPC分类号： A41D27/24 , A41D13/02 , D06C25/00 , D06H5/00
摘要： PROBLEM TO BE SOLVED: To provide a dust-proof garment against mixing of dust and dirt, semipermanently preventing the occurrence of thread nap from a cloth cut surface in spite of wearing for a long period or repeatedly washing. SOLUTION: In a method for sewing the dust-proof garment, a polyester adhesive material film is formed of a copolymer polyester having a number average molecular weight of not less than 10,000 and a melting point of 70-150°C, contains 5 mass% or less of an inorganic compound, and has a thickness of 25-500 μm. The method includes putting the polyester adhesive material film between sewn cloth parts of a sewn part of the dust-proof garment to be subjected to hot gluing or ultrasonic welding. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了防止灰尘和灰尘的混入，防止衣物长时间磨损或反复洗涤，从而不间断地防止从切布面发生丝线干燥。解决方案：在一种缝合防尘衣服的方法中，聚酯粘合材料膜由数均分子量不小于10,000并且熔点为70-150℃的共聚物聚酯形成，包含 5质量％以下的无机化合物，其厚度为25〜500μm。该方法包括将聚酯粘合剂材料膜放在防尘衣服的缝合部分的缝合布部分之间进行热胶合或超声波焊接。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2008248015A Copolyester resin pellet and method for producing the same 审中-公开
标题翻译：共聚物树脂片及其制造方法
公开(公告)号：JP2008248015A
公开(公告)日：2008-10-16
申请号：JP2007088981
申请日：2007-03-29
申请人： Unitika Ltd , ユニチカ株式会社
发明人： NAGARA YOSHITAKA
IPC分类号： C08L67/00 , C08G63/16 , C08J3/12 , C08L101/00
摘要： PROBLEM TO BE SOLVED: To provide a copolyester resin pellet which shows a favorable solution stability, even when dissolved in general-purpose solvents, and can be safely stored for a long period without blocking by effectively preventing blocking of the pellet of a poorly crystalline copolymer polyester resin having a high adhesive property and a glass transition temperature of ≤40°C, and a method for producing the same.
SOLUTION: In the copolyester resin pellet, the poorly crystalline copolyester resin having a glass transition temperature of ≤40°C is covered with an organic compound powder which has an average particle diameter of ≤35 μm and a glass transition temperature of ≥40°C and is soluble to general-purpose solvents.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供即使溶解在通用溶剂中也具有有利的溶液稳定性的共聚酯树脂颗粒，并且可以通过有效地防止块状物的堵塞而长时间不被堵塞而被安全地储存具有高粘合性和玻璃化转变温度≤40℃的低结晶性共聚物聚酯树脂及其制造方法。解决方案：在共聚酯树脂颗粒中，玻璃化转变温度≤40℃的不良结晶的共聚酯树脂被平均粒径≤35μm，玻璃化转变温度≥5的有机化合物粉末覆盖 40℃，可溶于通用溶剂。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2007262212A Copolyester film adhesive material and method for producing the same 审中-公开
标题翻译：共聚物膜胶粘材料及其制造方法
公开(公告)号：JP2007262212A
公开(公告)日：2007-10-11
申请号：JP2006088088
申请日：2006-03-28
申请人： Unitika Ltd , ユニチカ株式会社
发明人： NAGARA YOSHITAKA , MATSUMOTO TETSUO
IPC分类号： C09J167/00 , C09J7/00 , C09J11/04
摘要： PROBLEM TO BE SOLVED: To provide a film-like hot-melt adhesive enabling rolling without causing blocking and to produce a method for producing the adhesive. SOLUTION: The copolyester film adhesive material is composed of a copolyester having ≥10,000 number-average molecular weight, 70-150°C melting point and ≤20°C grass transition point, and has ≤5 mass% inorganic compound content and has ≤120 μm thickness. The method for producing the copolyester film adhesive material comprises heat-melting the copolyester, extruding the melted polyester from a circular die having ≥2 mm lip clearance to carry out inflation film making, heat-fusing a cylindrical film on the inner surface by a nip roll and then rolling the treated film. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够滚动而不会产生堵塞的膜状热熔粘合剂，并且制造粘合剂的制造方法。共聚酯膜粘合剂材料由数均分子量≥1000，熔点70-150℃，草酸转变点≤20℃的共聚酯组成，无机化合物含量≤5质量％厚度≤120μm。共聚酯膜粘合剂材料的制造方法包括对共聚酯进行加热熔融，将熔融的聚酯从具有≥2mm的唇部间隙的圆形模头挤出，进行吹塑薄膜的制作，将内表面上的圆筒状薄膜热熔然后滚动处理的薄膜。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2006143810A Copolymer of lactic acid and method for producing the same 有权
标题翻译：乳酸共聚物及其生产方法
公开(公告)号：JP2006143810A
公开(公告)日：2006-06-08
申请号：JP2004333260
申请日：2004-11-17
申请人： Unitika Ltd , ユニチカ株式会社
发明人： NAGARA YOSHITAKA , YOSHIMURA MASAHIKO
IPC分类号： C08G63/60 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To provide a molding material which has the glass transition temperature higher than that of a homopolymer of lactic acid, and excellent heat resistance, and by which the molding cycle can be shortened.
SOLUTION: The copolymer of the lactic acid is obtained by copolymerizing (A) a constituent unit composed of the lactic acid with (B) an aromatic polyester constituent unit composed of at least one component selected from (b1) an aromatic carboxylic acid component, (b2) an aromatic alcohol component and (b3) an aromatic hydroxycarboxylic acid component, regulated so that the molar ratio (A)/(B) may be (20/80) to (95/5).
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供玻璃化转变温度高于乳酸均聚物的模塑材料，并且具有优异的耐热性，并且可以缩短模塑周期。解决方案：通过将（A）由乳酸组成的构成单元与（B）芳香族聚酯构成单元共聚合得到乳酸共聚物，所述芳香族聚酯构成单元由选自（b1）芳香族羧酸成分，（b2）芳香族醇成分和（b3）芳香族羟基羧酸成分，使得摩尔比（A）/（B）可以为（20/80）〜（95/5）。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2000178828A PRODUCTION OF POLYESTER FIBER 失效
公开(公告)号：JP2000178828A
公开(公告)日：2000-06-27
申请号：JP35599798
申请日：1998-12-15
申请人： UNITIKA LTD
发明人： MIYAZAKI SHUJI , MURAKAMI SHIRO , NAGARA YOSHITAKA , TARUISHI KAZUAKI
IPC分类号： D01F6/62 , D01D10/00
摘要： PROBLEM TO BE SOLVED: To provide a method for producing polyester fibers consisting essentially of polytrimethylene terephthalate, excellent in flexibility and good in package form. SOLUTION: A polyester consisting essentially of polytrimethylene terephthalate is melt extruded from a spinneret, continuously drawn without winding the resultant yarn once and further wound. In this case, steam heat treatment is carried out between the final drawing rollers 2 and a winder 4 and then wound so as to provide 0.2-1.5% shrinkage percentage of the wound fibers after allowing the fibers to stand for 24 h under a load.

9. 发明专利

JPH10295959A CUSHION MATERIAL 失效
公开(公告)号：JPH10295959A
公开(公告)日：1998-11-10
申请号：JP10575497
申请日：1997-04-23
申请人： UNITIKA LTD
发明人： NAGARA YOSHITAKA , KAKUMOTO KOJI
IPC分类号： B68G1/00
摘要： PROBLEM TO BE SOLVED: To improve cushion performance and durability by forming main body fiber of polyethylene terephthalate containing polyarylate by a specific quantity or polyester mainly composed of this in a cushion material composed of the main body fiber and binder fiber. SOLUTION: Fiber composed of polyethylene terephthalate containing polyarylate by 1 to 15 wt.% or polyester mainly composed of this, is used as main body fiber of a cushion material. A copolymer of a mixture of an isophthalic acid and a terephthalic acid or a derivative of these and bisphenol and the like, is used as the polyarylate. A material having relative viscosity of 1.50 to 2.00 when measured at a temperature of 25 deg.C in the concentration of 1.0 g/dl by using a 6:4 weight ratio mixture of phenol and tetrachloroethane as a solvent, is desirable as the polyarylate. It is also necessary to set a blending quantity of the polyarylate to 1 to 15 wt.% to the total weight.

10. 发明专利

JPH10292228A LIGHT-RESISTANT POLYESTER CONJUGATE FIBER 失效
公开(公告)号：JPH10292228A
公开(公告)日：1998-11-04
申请号：JP9689597
申请日：1997-04-15
申请人： UNITIKA LTD
发明人： NAGARA YOSHITAKA , KAKUMOTO KOJI
IPC分类号： D01F8/14
摘要： PROBLEM TO BE SOLVED: To provide the polyester fiber having a strength sufficient for being used for industrial materials and exhibiting high light resistance. SOLUTION: This light-resistant polyester sheath-core fiber comprises a uniform melted mixture comprising 99-85 wt.% of polyethylene terephthalate and 1-15 wt.% of a polyarylate as a sheath component and polyethylene terephthalate as a core component, and has a strength of >=7 g/d.

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