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1. 发明专利

JP2004244631A Vinyl acetal polymer and its use 审中-公开
公开(公告)号：JP2004244631A
公开(公告)日：2004-09-02
申请号：JP2004012933
申请日：2004-01-21
申请人： Kuraray Co Ltd , Kuraray Specialities Europe Gmbh , クラレ・スペシャリティーズ・ヨーロッパ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング , 株式会社クラレ
发明人： KUMAKI YOSUKE , KUSUFUJI TAKESHI , FUJIWARA NAOKI , PAPENFUHS BERND DR , JONAS SIMON
IPC分类号： C04B35/632 , C08F8/28 , C08F216/38 , C08F218/04 , C08F226/02 , C09D11/00 , C09D129/04 , C09D129/14 , C09D131/00 , C09D157/12
CPC分类号： C09D11/10 , C04B35/01 , C04B35/2675 , C04B35/2683 , C04B35/44 , C04B35/443 , C04B35/462 , C04B35/465 , C04B35/4682 , C04B35/47 , C04B35/472 , C04B35/486 , C04B35/495 , C04B35/547 , C04B35/56 , C04B35/58 , C04B35/5805 , C04B35/6342 , C04B2235/3236 , C04B2235/5445 , C04B2235/6025 , C04B2235/61 , C08F8/28 , C08F8/48 , C08F216/38 , C08F226/12 , C09D11/106 , C09D129/14 , C08F118/08
摘要： PROBLEM TO BE SOLVED: To provide a novel vinyl acetal polymer comprising N-vinylamide monomer units, to provide a binder for ink and coating materials which enables them to have low solution viscosity and a high solids content (high pigment content), and to provide a binder for ceramic molding which permits the production of homogeneous, high-strength, and thin ceramic green sheets. SOLUTION: The novel vinyl acetal polymer contains N-vinylamide monomer units in the molecule. The binder for the ink and coating materials comprises the vinyl acetal polymer. COPYRIGHT: (C)2004,JPO&NCIPI

2. 发明专利

JP2004068012A Binder for ink and coating material 有权
公开(公告)号：JP2004068012A
公开(公告)日：2004-03-04
申请号：JP2003276410
申请日：2003-07-18
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： KUSUFUJI TAKESHI , KUMAKI YOSUKE , FUJIWARA NAOKI
IPC分类号： C09D129/14 , C08F8/28 , C09D11/10 , C09D11/106
摘要： PROBLEM TO BE SOLVED: To obtain a binder for an ink or a coating material comprising a vinyl acetal polymer which has a low solution viscosity, additionally a high solid content (a high pigment content) and is suitable for manufacturing an ink having a sufficient ink dispersibility or a coating material.
SOLUTION: The binder for the ink or the coating material is composed of the vinyl acetal polymer having a degree of acetalization of 45-80 mol% to be obtained by acetalizing a vinyl alcohol polymer having a degree of polymerization of 30-700 and a degree of saponification of 80-99.99 mol% and containing an ionic group bonded to the terminal through a sulfide bond which meets the conditions of equation (1): 0.15≤content≤218.3P
-1.046 (wherein the content is a content (mol%) of the ionic group bonded through the sulfide group; and P is a degree of polymerization of the vinyl alcohol polymer).
COPYRIGHT: (C)2004,JPO

3. 发明专利

JP2013185041A Method of manufacturing vinyl chloride resin composition 审中-公开
标题翻译：氯乙烯树脂组合物的制备方法
公开(公告)号：JP2013185041A
公开(公告)日：2013-09-19
申请号：JP2012050399
申请日：2012-03-07
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： KUMAKI YOSUKE
IPC分类号： C08L27/06 , C08F2/18
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a vinyl chloride resin composition, having excellent heat stability during molding and giving a molded product with a little color.SOLUTION: A method of manufacturing vinyl chloride resin composition includes a deliquoring step for deliquoring a part of a solvent contained in a vinyl chloride resin dispersion obtained during a polymerization process of vinyl chloride, and a drying step after the deliquoring step. Further, between the deliquoring step and the drying step, an addition step for adding an aqueous polyvinyl alcohol solution containing 1-25 mass% of polyvinyl alcohol with a saponification degree of 75-99.9 mol% and a viscosity average polymerization of 100-450 to 100 pts.mass of a polyvinyl base resin so that the amount of the polyvinyl alcohol added becomes 0.01-5 pts.mass.
摘要翻译：要解决的问题：提供一种制备氯乙烯树脂组合物的方法，其在模塑过程中具有优异的热稳定性并产生少量颜色的成型产品。溶液：一种制备氯乙烯树脂组合物的方法包括一种脱液步骤在氯乙烯的聚合过程中获得的氯乙烯树脂分散体中所含的溶剂的一部分，以及脱液步骤之后的干燥步骤。此外，在脱液步骤和干燥步骤之间，添加步骤，将含有1-25质量％的聚乙烯醇的皂化度为75-99.9摩尔％，粘均聚合度为100-450的聚乙烯醇水溶液加入到 100重量份的聚乙烯基树脂，使得加入的聚乙烯醇的量为0.01-5重量份。

4. 发明专利

JP2009270122A Vinyl acetal-based polymer and its use 有权
标题翻译：乙烯基乙烯基聚合物及其用途
公开(公告)号：JP2009270122A
公开(公告)日：2009-11-19
申请号：JP2009188772
申请日：2009-08-17
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： KUMAKI YOSUKE , KUSUFUJI TAKESHI , FUJIWARA NAOKI , PAPENFUHS BERND DR , JONAS SIMON
IPC分类号： C04B35/632 , C08F8/48 , C08F8/28 , C08F216/38 , C08F218/04 , C08F226/02 , C09D11/00 , C09D129/04 , C09D129/14 , C09D131/00 , C09D139/04 , C09D157/12
CPC分类号： C09D11/10 , C04B35/01 , C04B35/2675 , C04B35/2683 , C04B35/44 , C04B35/443 , C04B35/462 , C04B35/465 , C04B35/4682 , C04B35/47 , C04B35/472 , C04B35/486 , C04B35/495 , C04B35/547 , C04B35/56 , C04B35/58 , C04B35/5805 , C04B35/6342 , C04B2235/3236 , C04B2235/5445 , C04B2235/6025 , C04B2235/61 , C08F8/28 , C08F8/48 , C08F216/38 , C08F226/12 , C09D11/106 , C09D129/14 , C08F118/08
摘要： PROBLEM TO BE SOLVED: To provide a novel vinyl acetal-based polymer containing N-vinylamide monomer units in the molecule, further a binder for ink or paint enabling to lower the solution viscosity and to increase the solid content (pigment content), and a binder for ceramic molding enabling to produce a thin and homogeneous ceramic green sheet of high strength. SOLUTION: The novel polyvinyl acetal contains N-vinyl-2-caprolactam in a molecule. The binder for ink or paint or for ceramic molding comprises such a polyvinyl acetal. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：待解决的问题：为了在分子中提供含有N-乙烯基酰胺单体单元的新型乙烯基缩醛基聚合物，还可以使用能够降低溶液粘度和提高固体含量（颜料含量）的用于油墨或涂料的粘合剂，，以及用于陶瓷成型的粘合剂，能够生产出具有高强度的薄均匀的陶瓷生片。解决方案：新型聚乙烯醇缩醛在分子中含有N-乙烯基-2-己内酰胺。用于油墨或油漆或用于陶瓷成型的粘合剂包括这种聚乙烯醇缩醛。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2013136683A Chlorine atom containing resin composition 审中-公开
标题翻译：含有树脂组合物的CHLORINE ATOM
公开(公告)号：JP2013136683A
公开(公告)日：2013-07-11
申请号：JP2011288546
申请日：2011-12-28
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： KUMAKI YOSUKE
IPC分类号： C08L27/04 , B29C45/00 , B29K27/06 , B29K29/00 , C08K9/00 , C08L29/04
摘要： PROBLEM TO BE SOLVED: To provide a chlorine atom containing resin composition having sufficient thermal stability even particularly high temperature molding and capable of obtaining the molded product less in color.SOLUTION: The chlorine atom containing resin composition contains 0.01-5 pts.mass polyvinyl alcohol having 60-99.9 mol% saponification degree and viscosity average polymerization degree of 100-1,000 and 0.01-5 pts.mass alkaline earth metal hydroxide to 100 pts.mass chlorine atom containing resin.
摘要翻译：要解决的问题：提供具有足够的热稳定性甚至特别是高温成型的含氯原子的树脂组合物，并且能够获得较少颜色的成型产品。溶液：含氯原子的树脂组合物含有0.01-5重量份的聚乙烯醇其皂化度为60-99.9mol％，粘均聚合度为100-1,000和0.01-5质量碱土金属氢氧化物至100质量％氯原子的树脂。

6. 发明专利

JP2009013060A Interlayer film for laminated glass 有权
标题翻译：层压玻璃的层间膜
公开(公告)号：JP2009013060A
公开(公告)日：2009-01-22
申请号：JP2008217657
申请日：2008-08-27
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： KUSUFUJI TAKESHI , KUMAKI YOSUKE , FUJIWARA NAOKI
IPC分类号： C03C27/12 , C08F8/28
CPC分类号： B32B17/10761 , C04B35/00 , C08F8/48 , C08J5/18 , C08F8/28 , C08F8/12 , C08F118/08
摘要： PROBLEM TO BE SOLVED: To provide an interlayer film for laminated glass, which is formed from a vinyl acetal polymer having excellent water resistance and compatibility with a plasticizer. SOLUTION: The interlayer film for laminated glass is formed from a vinyl acetal polymer having a degree of acetalization of 45-80 mol%, obtained by acetalizing a vinyl alcohol polymer having an α-olefin unit of 1-15 mol%, a 1,2-glycol bond content of 1-3 mol%, a degree of polymerization of 500-2,000, and a degree of saponification of 80-99.99 mol%. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供由具有优异的耐水性和与增塑剂的相容性的乙烯醇缩醛聚合物形成的夹层玻璃用中间膜。解决方案：夹层玻璃用中间膜由缩醛化度为45〜80摩尔％的乙烯醇缩醛聚合物形成，其通过使具有1-15摩尔％的α-烯烃单元的乙烯醇聚合物缩醛化， 1,2-二醇键含量为1-3摩尔％，聚合度为500-2,000，皂化度为80-99.99摩尔％。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2004068013A Vinyl acetal polymer and its application 有权
公开(公告)号：JP2004068013A
公开(公告)日：2004-03-04
申请号：JP2003276411
申请日：2003-07-18
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： KUSUFUJI TAKESHI , KUMAKI YOSUKE , FUJIWARA NAOKI
IPC分类号： C03C27/12 , C08F8/28 , C08F16/38
摘要： PROBLEM TO BE SOLVED: To obtain a vinyl acetal polymer having excellent water resistance and compatibility with a plasticizer, an interlayer for a laminated safety glass composed of the vinyl acetal polymer, a binder for ceramic molding, a binder for an ink and a coating material, and a heat developable photosensitive material. SOLUTION: The vinyl acetal polymer having a degree of acetalization of 45-80 mol% can be obtained by acetalizing a vinyl alcohol polymer having an α-olefin unit of 1-15 mol%, a content of a 1,2-glycol bond of 1-3 mol%, a degree of polymerization of 100-2,000, and a degree of saponification of 80-99.99 mol%. COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2010001488A Binder for ceramic forming comprising vinyl acetal polymer and ceramic green sheet containing the same 有权
标题翻译：含有乙烯基乙烯基聚合物的陶瓷成型体和含有它的陶瓷绿色薄片的粘合剂
公开(公告)号：JP2010001488A
公开(公告)日：2010-01-07
申请号：JP2009188773
申请日：2009-08-17
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： KUMAKI YOSUKE , KUSUFUJI TAKESHI , FUJIWARA NAOKI , PAPENFUHS BERND DR , JONAS SIMON
IPC分类号： C04B35/632 , C08F216/38 , B28B1/30 , C04B35/622 , C08F8/28 , C08F218/04 , C08F226/02 , C08K3/00 , C08L29/14 , C09D11/00 , C09D129/04 , C09D129/14 , C09D131/00 , C09D157/12
CPC分类号： C09D11/10 , C04B35/01 , C04B35/2675 , C04B35/2683 , C04B35/44 , C04B35/443 , C04B35/462 , C04B35/465 , C04B35/4682 , C04B35/47 , C04B35/472 , C04B35/486 , C04B35/495 , C04B35/547 , C04B35/56 , C04B35/58 , C04B35/5805 , C04B35/6342 , C04B2235/3236 , C04B2235/5445 , C04B2235/6025 , C04B2235/61 , C08F8/28 , C08F8/48 , C08F216/38 , C08F226/12 , C09D11/106 , C09D129/14 , C08F118/08
摘要： PROBLEM TO BE SOLVED: To provide a binder for ceramic forming which includes a novel vinyl acetal polymer having N-vinylamide monomer units and enables to produce a ceramic green sheet which is homogeneous, has high sheet strength and can be made thin. SOLUTION: A ceramic green sheet is produced by using the binder for ceramic forming which includes the vinyl acetal polymer having N-vinylamide monomer units in the molecule. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：待解决的问题：提供一种陶瓷成形用粘合剂，其包括具有N-乙烯基酰胺单体单元的新型乙烯基缩醛聚合物，能够制造均匀的陶瓷生片，具有高的片强度并且可以变薄。解决方案：通过使用包括在分子中具有N-乙烯基酰胺单体单元的乙烯基缩醛聚合物的陶瓷成形用粘合剂来制造陶瓷生片。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2004300193A Aqueous emulsion 审中-公开
公开(公告)号：JP2004300193A
公开(公告)日：2004-10-28
申请号：JP2003092327
申请日：2003-03-28
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TANIMOTO SEIJI , KUMAKI YOSUKE
IPC分类号： C08L57/00 , C09J129/04 , C09J157/00
摘要： PROBLEM TO BE SOLVED: To provide an aqueous emulsion excellent in shelf stability at a low temperature, freeze-thaw stability and also in solvent resistance of its film, and an adhesive using the aqueous emulsion.
SOLUTION: The aqueous emulsion comprises, as a dispersoid, a polymer having one or more unsaturated monomer units selected from an ethylenically unsaturated monomer and a diene monomer, and, as a dispersant, a vinyl alcohol-based polymer containing at least 1.9 mol% of a 1,2-glycol bond, bearing a functional group having an active hydrogen in the molecule and having a degree of saponification of at least 70 mol%.
COPYRIGHT: (C)2005,JPO&NCIPI

10. 发明专利

JP2004189892A Method for preparing aqueous emulsion, and adhesive 审中-公开
公开(公告)号：JP2004189892A
公开(公告)日：2004-07-08
申请号：JP2002359609
申请日：2002-12-11
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TANIMOTO SEIJI , KUMAKI YOSUKE
IPC分类号： C08F2/22 , C08F218/00 , C09J131/04 , C09J133/02 , C09J157/10
摘要： PROBLEM TO BE SOLVED: To provide an aqueous emulsion which excels in water resistance, viscosity stability at low temperatures, particularly at extremely low temperatures near the freezing point, freeze-thaw stability, and skinning resistance, and to obtain an adhesive.
SOLUTION: In preparing the aqueous emulsion by the emulsion polymerization of a vinyl ester monomer in the presence of a vinyl alcohol polymer having ≥1.9 mol% 1,2-glycol bond, a carboxyl group-containing unsaturated monomer in a quantity of 0.1-10 wt.% based on the vinyl ester monomer is added to the vinyl ester monomer. The adhesive is composed of the obtained aqueous emulsion.
COPYRIGHT: (C)2004,JPO&NCIPI

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