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11. 发明专利

JP2013023599A Acrylic thermoplastic resin composition 有权
标题翻译：丙烯酸热塑性树脂组合物
公开(公告)号：JP2013023599A
公开(公告)日：2013-02-04
申请号：JP2011160375
申请日：2011-07-21
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TOKUCHI KAZUNORI , HIGASHIDA NOBORU , TSUJIMOTO TAKUYA , TSUJI KAZUTAKA , FUJIWARA NAOKI
IPC分类号： C08L33/04 , C08F8/28 , C08J3/20 , C08K3/08 , C08L29/14
摘要： PROBLEM TO BE SOLVED: To provide an acrylic thermoplastic resin composition which comprises a polyvinyl acetal resin and a methacrylic resin, has characteristics such as high transparency, high surface hardness, high rigidity, excellent weather resistance, heat resistance and thermal stability, has good toughness, and can stably give high quality moldings.SOLUTION: The acrylic thermoplastic resin composition comprises a methacrylic resin (A) and a polyvinyl acetal resin (B) obtained by acetalizing polyvinyl alcohol resin having a viscosity-average polymerization degree of 500-2,000 in an acetalization degree of 70-88 mol% and having an alkali metal or alkaline earth metal content of 0.1-50 ppm.
摘要翻译：要解决的问题：为了提供包含聚乙烯醇缩醛树脂和甲基丙烯酸树脂的丙烯酸类热塑性树脂组合物，具有高透明性，高表面硬度，高刚性，优异的耐候性，耐热性和热稳定性等特征，具有良好的韧性，可以稳定地提供优质的模制品。解决方案：丙烯酸类热塑性树脂组合物包含甲基丙烯酸系树脂（A）和聚乙烯醇缩醛树脂（B），其通过缩醛化聚乙烯醇树脂，其缩聚度为70-88，粘均聚合度为500-2,000 mol％，碱金属或碱土金属含量为0.1-50ppm。版权所有（C）2013，JPO＆INPIT

12. 发明专利

JP2003335934A Resin composition and its molded product 有权
标题翻译：树脂组合物及其成型产品
公开(公告)号：JP2003335934A
公开(公告)日：2003-11-28
申请号：JP2002147984
申请日：2002-05-22
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： KUSUFUJI TAKESHI , HIKASA SHINTARO , FUJIWARA NAOKI , TSUJIMOTO TAKUYA
IPC分类号： C08J5/00 , C08K5/053 , C08L3/00 , C08L29/04 , C08L67/04 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To provide a resin composition having excellent biodegradability (biodisintegrability) and strength and a molded product of the resin composition.
SOLUTION: The resin composition comprises (A) a biodegradable polyester, (B) polysaccharides, (C) a water-soluble vinyl alcohol polymer having 2-19 mol% of ethylene content and 0.02-1 mol% of carboxylic acid content and/or lactone ring content and (D) at least one or more kinds of additives selected from water, a polyalkylene oxide, a polyhydric alcohol and a polyhydric alcohol derivative. The weight ratio (A)/(B) of the components (A) and (B) is (20/80) to (80/20). The weight ratio (C)/[(A)+(B)] of the components (A), (B) and (C) is (5/100) to (20/100). Furthermore, the molded product of the resin composition is provided.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供具有优异的生物降解性（生物聚合性）和强度的树脂组合物和树脂组合物的模塑产品。解决方案：树脂组合物包含（A）可生物降解的聚酯，（B）多糖，（C）乙烯含量为2-19摩尔％和羧酸含量为0.02-1摩尔％的水溶性乙烯醇聚合物和/或内酯环含量和（D）选自水，聚环氧烷，多元醇和多元醇衍生物中的至少一种或多种添加剂。（A）和（B）的重量比（A）/（B）为（20/80）〜（80/20）。组分（A），（B）和（C）的重量比（C）/ [（A）+（B）]为（5/100）至（20/100）。此外，提供树脂组合物的成型体。版权所有（C）2004，JPO

13. 发明专利

JP2003328276A Artificial leather comprising ultrafine filament nonwoven fabric and method for producing the same 有权
标题翻译：包含超纤维非织造织物的人造革及其制造方法
公开(公告)号：JP2003328276A
公开(公告)日：2003-11-19
申请号：JP2002133453
申请日：2002-05-09
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TSUJIMOTO TAKUYA , FUJIWARA NAOKI
IPC分类号： D06N3/00 , D01F8/10 , D04H3/005 , D04H3/105 , D04H3/11 , D04H3/147 , D04H3/153 , D06M11/00 , D06M11/05 , D04H3/00 , D04H3/10 , D04H3/14
摘要： PROBLEM TO BE SOLVED: To treat a filament nonwoven fabric with water without a chemical to stably provide an artificial leather comprising the ultrafine filament nonwoven fabric.
SOLUTION: This artificial leather is characterized by impregnating a filament nonwoven fabric (A) simultaneously satisfying the following conditions (a) and (b) with an elastic polymer (B). (a) The filament nonwoven fabric (A) is a nonwoven fabric which comprises the ultrafine filaments of a thermoplastic polymer (D) and is obtained by treating with water a filament nonwoven fabric formed from splittable conjugated filaments comprising water-soluble thermoplastic polyvinyl alcohol (C) having a degree of saponification of 90 to 99.99 mol.% and the thermoplastic polymer (D) to dissolve the water-soluble thermoplastic polyvinyl alcohol (C) constituting the splittable conjugate filaments. (b) The single filament fineness of the ultrafine filaments comprising the thermoplastic polymer (D) is 0.0005 to 0.5 dtex.
COPYRIGHT: (C)2004,JPO
摘要翻译：待解决的问题：为了稳定地提供包含超细长丝非织造织物的人造革，为了不用化学物质而用水处理长丝非织造织物。解决方案：该人造革的特征在于用弹性聚合物（B）同时满足以下条件（a）和（b）的长丝非织造织物（A）浸渍。（a）长丝无纺布（A）是由热塑性聚合物（D）的超细长丝构成的非织造布，通过水处理得到的水溶性热塑性聚乙烯醇（包括水溶性热塑性聚乙烯醇 C）皂化度为90〜99.99摩尔％，热塑性聚合物（D）溶解构成可分解复合长丝的水溶性热塑性聚乙烯醇（C）。（b）由热塑性聚合物（D）构成的超细长丝的单丝细度为0.0005〜0.5dtex。版权所有（C）2004，JPO

14. 发明专利

JP2014017362A Protective sheet for protecting solar battery and method for producing the same, and solar battery including the protective sheet 审中-公开
标题翻译：用于保护太阳能电池的保护片及其制造方法以及包括保护片的太阳能电池
公开(公告)号：JP2014017362A
公开(公告)日：2014-01-30
申请号：JP2012153507
申请日：2012-07-09
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HIGASHIDA NOBORU , ITO TOSHIYUKI , NAKATANI MASAKAZU , TSUJIMOTO TAKUYA
IPC分类号： H01L31/042 , B32B27/30
CPC分类号： Y02E10/50
摘要： PROBLEM TO BE SOLVED: To provide a novel protective sheet having high weather resistance and high moisture barrier properties.SOLUTION: A production method disclosed is a method for producing a protective sheet for a solar battery, and includes the steps of: (i) forming a laminated film including a methacrylic resin layer and a thermoplastic elastomer layer by a coextrusion method; and (ii) laminating the laminated film and a moisture barrier film. A thermoplastic elastomer includes a first polymer block and two or one second polymer block bonded to both terminals or one terminal of the first polymer block. The first polymer block is mainly composed of an acrylic acid ester unit, and the second polymer block is mainly composed of a methacrylic acid ester unit. In the thermoplastic elastomer, a mass ratio of (the first polymer block)/(total of the second polymer block) is in the range of 90/10-50/50. The weight average molecular weight of the thermoplastic elastomer is in the range of 30,000-200,000.
摘要翻译：要解决的问题：提供一种具有高耐候性和高阻隔性的新型保护片。解决方案：一种生产太阳能电池保护片的方法，包括以下步骤：（i）形成通过共挤出法包括甲基丙烯酸树脂层和热塑性弹性体层的层压膜; 和（ii）层压层压膜和防潮膜。热塑性弹性体包括第一聚合物嵌段和键合到第一聚合物嵌段的两个末端或一个末端的两个或一个第二聚合物嵌段。第一聚合物嵌段主要由丙烯酸酯单元组成，第二聚合物嵌段主要由甲基丙烯酸酯单元构成。在热塑性弹性体中，（第一聚合物嵌段）/（第二聚合物嵌段的总量）的质量比在90 / 10-50 / 50的范围内。热塑性弹性体的重均分子量在30,000-200,000的范围内。

15. 发明专利

JP2007321309A Highly functional nonwoven fabric, method for producing the same and use thereof 审中-公开
标题翻译：高功能非织造布，其制造方法及其用途
公开(公告)号：JP2007321309A
公开(公告)日：2007-12-13
申请号：JP2006154560
申请日：2006-06-02
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TSUJIMOTO TAKUYA , HIKASA MIDORI , ENDOU RIYOUKEI , HARA TETSUYA
IPC分类号： A47L13/16 , B01D39/14 , B01D39/16 , B32B5/26 , B32B27/30 , B82Y30/00 , B82Y99/00 , D01F8/10 , D04H3/007 , D04H3/009 , D04H3/147 , D04H3/153 , D06M11/00 , D06M11/05 , D06M11/55 , D06M15/333 , D06M101/18 , D06M101/32 , D06M101/34
摘要： PROBLEM TO BE SOLVED: To obtain a highly functional nonwoven fabric having durable water absorption properties, excellent softness and excellent functionality and to provide a method for producing the same and a use thereof. SOLUTION: The nonwoven fabric comprises 0.001-10 mass% based on the mass of the nonwoven fabric of a water-soluble thermoplastic polyvinyl alcohol existing in a nonwoven fabric structure and a metal compound having an average particle diameter of ≤50 nm finely dispersed in the polyvinyl alcohol and has the content of the metal compound of ≥0.5 mass% based on the polyvinyl alcohol. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了获得具有耐久吸水性，优异的柔软性和优异的功能性的高功能性无纺布，并提供其制造方法及其用途。解决方案：非织造布基于无纺布结构中存在的水溶性热塑性聚乙烯醇的无纺布的质量和平均粒径为≤50nm的金属化合物的质量为0.001-10质量％分散在聚乙烯醇中，并且基于聚乙烯醇，其金属化合物的含量为≥0.5质量％。版权所有（C）2008，JPO＆INPIT

16. 发明专利

JP2007211375A Ultra fine fiber sheet having functional group 有权
标题翻译：超级功能组合细纤维片
公开(公告)号：JP2007211375A
公开(公告)日：2007-08-23
申请号：JP2006033282
申请日：2006-02-10
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HIKASA MIDORI , TSUJIMOTO TAKUYA
IPC分类号： B01J20/26 , D04H3/007 , D04H3/016
摘要： PROBLEM TO BE SOLVED: To provide an ultra fine fiber sheet which has a small fiber diameter, has functional groups introduced to the surfaces of the fibers, has durable adsorbability to objective chemical substances, and is excellent in flexibility and mechanical strength, to provide a method for producing the same, and to provide a use thereof. SOLUTION: This sheet comprising ultra fine fibers having an average fineness of ≤0.5 dtex is characterized in that a water-soluble thermoplastic PVA exists in the sheet structure, and 1 to 80 mol.% of the hydroxyl group portions of PVA is modified. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供纤维直径小的超细纤维片，其具有引入纤维表面的官能团，对目标化学物质具有持久的吸附性，并且具有优异的柔韧性和机械强度，以提供其制造方法，并提供其用途。解决方案：包含平均细度≤0.5分特的超细纤维的片材的特征在于，片状结构中存在水溶性热塑性PVA，PVA的羟基部分的1〜80摩尔％改性。版权所有（C）2007，JPO＆INPIT

17. 发明专利

JP2006063488A High elongation superfine filament nonwoven fabric 审中-公开
标题翻译：高档超细纤维非织造布
公开(公告)号：JP2006063488A
公开(公告)日：2006-03-09
申请号：JP2004248355
申请日：2004-08-27
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： OKAZAKI MIDORI , TSUJIMOTO TAKUYA , FUJIWARA NAOKI
IPC分类号： D04H3/007 , D04H3/016 , D04H3/147 , D04H3/153 , D06M11/00 , D06M11/05 , D06M101/22 , D06M101/24 , D06M101/32 , D06N3/00
摘要： PROBLEM TO BE SOLVED: To stably provide a high elongation superfine filament nonwoven fabric by melt-spinning polymers into conjugated filaments and then treating a nonwoven fabric composed of the conjugated filaments with water without using a chemical agent or the like.
SOLUTION: This method for producing the high elongation superfine filament nonwoven fabric is characterized by water-dissolving (A) a water-soluble thermoplastic polyvinyl alcohol having a saponification degree of 90 to 99.9 mol.% from a filament nonwoven fabric composed of superfine filament-formable conjugated filaments comprising (A) the polymer and (B) a polypropylene having a MFR of ≤30 or a polyethylene terephthalate-based polyester copolymerized with ≥8 mol.% of isophthalic acid.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过将聚合物熔融纺丝成共轭长丝，然后在不使用化学试剂等的情况下用水处理由共轭长丝组成的无纺织物，来稳定地提供高伸长率超细长丝非织造织物。解决方案：用于生产高伸长率超细长丝非织造织物的方法的特征在于将水溶性（A）水溶性热塑性聚乙烯醇与由下列物质组成的长丝无纺布皂化度为90-99.9mol％的水溶性热塑性聚乙烯醇包含（A）聚合物和（B）MFR为≤30的聚丙烯或聚乙烯对苯二甲酸酯类聚酯与≥8摩尔％间苯二甲酸共聚的超细长丝成形性共轭长丝。版权所有（C）2006，JPO＆NCIPI

18. 发明专利

JP2006002337A Polyvinyl alcohol-based conjugated fiber 有权
标题翻译：聚乙烯醇基聚合纤维
公开(公告)号：JP2006002337A
公开(公告)日：2006-01-05
申请号：JP2005193846
申请日：2005-07-01
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： OMORI AKIO , TANAKA KAZUHIKO , KOGA NOBUHIRO , KAWAMOTO MASAO , TSUJIMOTO TAKUYA , FUJIWARA NAOKI
IPC分类号： D01F8/10 , D03D15/00 , D06M11/00 , D06M11/05 , D06M101/20
摘要： PROBLEM TO BE SOLVED: To provide a fiber of high productivity, which fiber is soluble in water at room temperature but, even when contacting with water at ≥normal temperature, does not dissolve in water soon after contacting therewith and can pass through steps till the predetermined step, and to provide a hollow fiber, a porous and/or irregular surface fiber structure or conjugated molded products by contacting the aforesaid fiber with water to dissolve and remove at least a part of the water-soluble component.
SOLUTION: The conjugated fiber is obtained by treating with water a fiber structure or a polymer molded product which contains the conjugated fiber comprising a core of the polyvinyl alcohol-based polymer having ≤200°C melting point and 60-90 mol% degree of saponification and soluble in water at normal temperature and a sheath of another thermoplastic polymer having ≤230°C melting point, so as to dissolve at least a part of thermoplastic polyvinyl alcohol-based polymer of the conjugated fiber.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供高生产率的纤维，该纤维在室温下可溶于水，但即使在与正常温度下的水接触时，也不会在与其接触之后立即溶解在水中，并且可以通过通过使上述纤维与水接触来溶解和除去至少一部分水溶性成分，从而提供中空纤维，多孔和/或不规则表面纤维结构体或共轭成型体。解决方案：复合纤维通过用水处理纤维结构或含有共轭纤维的聚合物模制产品，所述共轭纤维包含熔点≤200℃的聚乙烯醇类聚合物的芯和60-90摩尔％常温下溶解度可溶于水，另外具有熔点低于230℃的热塑性聚合物的护套，以溶解至少一部分共轭纤维的热塑性聚乙烯醇系聚合物。版权所有（C）2006，JPO＆NCIPI

19. 发明专利

JP2003041471A Thermoplastic polyvinyl alcohol/polyolefin-based nonwoven fabric, and method for producing the same 有权
标题翻译：热塑性聚乙烯醇/基于聚烯烃的非织造织物及其制造方法
公开(公告)号：JP2003041471A
公开(公告)日：2003-02-13
申请号：JP2001223925
申请日：2001-07-25
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： KIMURA TOMOAKI , FUJIWARA NAOKI , TSUJIMOTO TAKUYA
IPC分类号： C08L23/04 , C08L29/04 , D04H1/4291 , D04H1/4309 , D04H1/4382 , D04H3/007 , D04H3/14 , D04H3/16 , D04H1/42
摘要： PROBLEM TO BE SOLVED: To provide a nonwoven fabric having both of the properties of a polyvinyl alcohol and a polyolefin, and capable of being heat-sealed not only with a polyvinyl alcohol-based sheet but also with a polyolefin-based sheet.
SOLUTION: This nonwoven fabric is composed of a resin obtained by compounding 10-90% first component comprising the thermoplastic polyvinyl alcohol, with 90-10% second component comprising a polyethylene having ≤5,000 weight average molecular weight.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种具有聚乙烯醇和聚烯烃两者性质的无纺织物，并且不仅可以用聚乙烯醇类片材，而且可以与聚烯烃类片材进行热封。解决方案：该无纺织物由通过将包含热塑性聚乙烯醇的10-90％第一组分与90-10％第二组分组成的树脂组成，所述第二组分包含具有<= 5,000重均分子量的聚乙烯。

20. 发明专利

JP2013258366A Protective sheet for protecting solar cell and method for manufacturing the same, and solar cell including the protective sheet 审中-公开
标题翻译：用于保护太阳能电池的保护片及其制造方法以及包括保护片的太阳能电池
公开(公告)号：JP2013258366A
公开(公告)日：2013-12-26
申请号：JP2012134898
申请日：2012-06-14
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HIGASHIDA NOBORU , TSUJIMOTO TAKUYA
IPC分类号： H01L31/042 , B32B27/30
CPC分类号： Y02E10/50
摘要： PROBLEM TO BE SOLVED: To provide a novel protective sheet having high weather resistance and high steam barrier properties, and a method for easily manufacturing the protective sheet.SOLUTION: A manufacturing method disclosed is a method for manufacturing a protective sheet for protecting a surface of a solar cell. The manufacturing method includes the steps of: (i) forming a laminated film comprising a methacrylic resin layer and a polyvinyl acetal layer by a co-extrusion method; and (ii) laminating the laminated film and a steam barrier film so that the steam barrier film, the polyvinyl acetal layer, and the methacrylate resin layer are laminated in the order. A carbon number of an acetal part per 100 carbon atoms is in the range of 30-70, the acetal part constituting a main chain of polyvinyl acetal used in the polyvinyl acetal layer, and an average degree of polymerization of the polyvinyl acetal is in the range of 500-2,000.
摘要翻译：要解决的问题：提供一种具有高耐候性和高蒸汽阻隔性的新型保护片，以及容易制造保护片的方法。本发明的制造方法是一种制造保护片的方法，太阳能电池该制造方法包括以下步骤：（i）通过共挤出法形成包含甲基丙烯酸树脂层和聚乙烯醇缩醛层的层压膜; 和（ii）层压层压膜和蒸汽阻隔膜，使得蒸汽阻隔膜，聚乙烯醇缩醛层和甲基丙烯酸酯树脂层按顺序层压。每100个碳原子的缩醛部分的碳数在30-70的范围内，构成聚乙烯醇缩醛层中使用的聚乙烯醇缩醛的主链的缩醛部分和聚乙烯醇缩醛的平均聚合度在范围500-2,000。

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