公开(公告)号：US20140121099A1

公开(公告)日：2014-05-01

申请号：US14126147

申请日：2012-06-12

申请人： Yuta Taoka ,  Shinsuke Nii ,  Masato Nakamae

发明人： Yuta Taoka ,  Shinsuke Nii ,  Masato Nakamae

IPC分类号： C09D129/02 ,  C09J7/04 ,  B41M5/337 ,  B41M5/52 ,  B41M5/44

CPC分类号： C09D129/02 ,  B41M5/3372 ,  B41M5/44 ,  B41M5/443 ,  B41M5/506 ,  B41M5/5254 ,  B41M5/529 ,  B41M2205/04 ,  B41M2205/38 ,  B41M2205/40 ,  C08F218/08 ,  C08F230/08 ,  C09D129/04 ,  C09D143/04 ,  C09J7/205 ,  C09J7/21 ,  D21H17/36 ,  D21H19/20 ,  D21H19/60 ,  D21H21/16 ,  D21H27/001 ,  Y10T428/2839 ,  Y10T428/31895

摘要： Provided is a vinyl alcohol polymer that provides a coating film having superior water resistance and binder performances, and has sufficient solubility in water and viscosity stability even in a neutral pH region. Further provided are an aqueous solution, a coating agent, an ink jet recording material, a thermal recording material and a base paper for a release paper that comprise the vinyl alcohol polymer, and a method for producing same, and the like. The vinyl alcohol polymer includes a monomer unit represented by the following formula (1), with the following inequality (I) being satisfied. Preferably, the following inequalities (II) and (III) are further satisfied according to the PVA: wherein, P represents the viscosity average degree of polymerization; and S represents the content (mol %) of the monomer unit.

摘要翻译： 提供一种乙烯醇聚合物，其提供具有优异的耐水性和粘合剂性能的涂膜，并且即使在中性pH区域中也具有足够的溶解性和粘度稳定性。 还提供了包含乙烯醇聚合物的脱模纸的水溶液，涂布剂，喷墨记录材料，热敏记录材料和原纸，及其制造方法等。 乙烯醇聚合物包括由下式（1）表示的单体单元，其满足以下不等式（I）。 优选地，根据PVA进一步满足以下不等式（II）和（III）：其中P表示粘度平均聚合度; S表示单体单元的含量（mol％）。

公开(公告)号：US09416054B2

公开(公告)日：2016-08-16

申请号：US14008255

申请日：2012-03-26

申请人： Masako Kawagoe ,  Shinsuke Nii

发明人： Masako Kawagoe ,  Shinsuke Nii

IPC分类号： C04B35/10 ,  C08F8/00 ,  C08G63/91 ,  C08K3/18 ,  H01G4/12 ,  C08F216/38 ,  C08F216/06 ,  C08F218/08

CPC分类号： C04B35/10 ,  C08F8/12 ,  C08F8/28 ,  C08F8/48 ,  C08F216/06 ,  C08F216/38 ,  C08F218/08 ,  C08F2800/20 ,  H01G4/12 ,  C08F220/54 ,  C08F220/56

摘要： Provided are a vinyl acetal polymer that has sufficient plasticity and solubility in an alcohol solvent, imparts low viscosity, stability, etc., to a solution thereof, is less likely to cause phase separation from other components, and allows for formation of a slurry superior in dispersibility of particles and thixotropic nature, as well as a sheet superior in strength and flexibility, and the like. An alkyl-modified vinyl acetal polymer obtained by subjecting an alkyl-modified vinyl alcohol polymer to acetalization, in which the alkyl-modified vinyl alcohol polymer comprises a monomer unit represented by the following general formula (I), and has a viscosity average degree of polymerization P of 150 or greater and 5,000 or less, a degree of saponification of 20 mol % or greater and 99.99 mol % or less, and a percentage of alkyl modification S with the monomer unit of 0.05 mol % or greater and 5 mol % or less.

摘要翻译： 本发明提供一种乙醇缩醛聚合物，其在醇溶剂中具有足够的可塑性和溶解性，对其溶液具有低粘度，稳定性等，不太可能引起与其它组分的相分离，并且允许形成优异的浆料 颗粒的分散性和触变性，以及强度和柔韧性优异的片等。 通过使烷基改性的乙烯醇聚合物进行缩醛化而得到的烷基改性的乙烯醇缩醛聚合物，其中烷基改性的乙烯醇聚合物包含由以下通式（I）表示的单体单元，并且具有 聚合P为150以上且5000以下，皂化度为20摩尔％以上且99.99摩尔％以下，单体单元的烷基改性S为0.05摩尔％以上且5摩尔％以下，或 减。

公开(公告)号：US09243161B2

公开(公告)日：2016-01-26

申请号：US14346451

申请日：2012-09-20

申请人： Yuta Taoka ,  Shinsuke Nii ,  Masato Nakamae

发明人： Yuta Taoka ,  Shinsuke Nii ,  Masato Nakamae

IPC分类号： C09D143/04 ,  C08F216/06 ,  C08F230/08 ,  C09D129/04 ,  C09D5/26 ,  D21H17/36 ,  D21H19/20 ,  D21H19/60 ,  C09D133/24 ,  C08K5/54 ,  D21H27/00 ,  B41M5/44 ,  B41M5/52

CPC分类号： C09D143/04 ,  B41M5/443 ,  B41M5/529 ,  B41M2205/32 ,  C08F216/06 ,  C08F230/08 ,  C08K5/54 ,  C09D5/26 ,  C09D129/04 ,  C09D133/24 ,  D21H17/36 ,  D21H19/20 ,  D21H19/60 ,  D21H27/001 ,  C08K3/36 ,  C08K5/544 ,  C08K5/098

摘要： Provided is a composition comprising: a vinyl alcohol polymer (A) comprising a monomer unit having a group represented by a formula (1); and a compound (B) comprising a silicon atom, a titanium atom, a zirconium atom or a combination thereof,at a content of 0.01 parts by mass or greater and 900 parts by mass or less with respect to 100 parts by mass of the vinyl alcohol polymer (A), wherein an inequality (I) is satisfied: 370≦P×S≦6,000  (I) wherein, P represents a viscosity average degree of polymerization; and S represents a percentage content (mol %) of the monomer unit. Also provided are a coating agent containing the composition, and a coated article, a thermal recording material, an ink jet recording material and a base paper for a release paper that are produced using the coating agent, and a method for producing a coated article.

摘要翻译： 提供一种组合物，其包含：包含具有由式（1）表示的基团的单体单元的乙烯醇聚合物（A）; 和含有硅原子，钛原子，锆原子或其组合的化合物（B）的含量相对于100质量份的乙烯基的含量为0.01质量份以上且900质量份以下 醇类聚合物（A），其中满足不等式（I）：370＆nlE; P×S＆nlE; 6,000（I）其中，P表示粘均聚合度; S表示单体单元的含有百分比（mol％）。 还提供了含有该组合物的涂布剂，以及使用该涂布剂制造的用于剥离纸的涂覆制品，热敏记录材料，喷墨记录材料和原纸，以及涂布制品的制造方法。

公开(公告)号：US09181373B2

公开(公告)日：2015-11-10

申请号：US14234281

申请日：2012-07-19

申请人： Masako Kawagoe ,  Shinsuke Nii ,  Kazuki Tokuchi ,  Masato Nakamae

发明人： Masako Kawagoe ,  Shinsuke Nii ,  Kazuki Tokuchi ,  Masato Nakamae

IPC分类号： B32B3/00 ,  C08F218/08 ,  B41M5/52 ,  D21H27/00 ,  D21H19/60 ,  D21H21/16 ,  B32B7/06 ,  B32B27/30 ,  C09D131/04 ,  C08F290/06 ,  C09D151/08 ,  B32B7/12 ,  B32B29/00

CPC分类号： C08F218/08 ,  B32B7/06 ,  B32B7/12 ,  B32B27/306 ,  B32B29/005 ,  B32B2250/26 ,  B32B2255/12 ,  B32B2255/26 ,  B32B2307/54 ,  B32B2307/726 ,  B32B2307/7265 ,  B32B2307/748 ,  B32B2554/00 ,  B41M5/5254 ,  B41M2205/32 ,  C08F8/12 ,  C08F290/062 ,  C09D131/04 ,  C09D151/08 ,  D21H19/60 ,  D21H21/16 ,  D21H27/001 ,  Y10T428/1476 ,  Y10T428/31895 ,  C08F216/06 ,  C08F218/00 ,  C08F220/58 ,  C08F2216/1433

摘要： Provided is a polyoxyalkylene modified vinyl alcohol-based polymer comprising a polyoxyalkylene group in a side chain, wherein the polymer has a viscosity average degree of polymerization of not less than 150 and not more than 5000, a degree of saponification of not less than 40 mol % and not more than 99.99 mol %, and a polyoxyalkylene group modification rate of not less than 0.05 mol % and not more than 10 mol %; and the polyoxyalkylene group is composed of a polyoxypropylene block and a (poly)oxyethylene block and is represented by the following general formula (I). Such polymer is excellent in temperature-sensitive thickening properties. (in the general formula (I), R1 denotes a hydrogen atom or an alkyl group having a carbon number of from 1 to 8; either one of R2 and R3 is a methyl group and the other is a hydrogen atom; and 10≦m≦40 and 1≦n≦50).

摘要翻译： 本发明提供一种侧链中含有聚氧化烯基的聚氧化烯改性乙烯醇系聚合物，其中聚合物的粘均聚合度为150以上5000以下，皂化度为40摩尔 ％以上99.99摩尔％以下，聚氧化烯基改性率为0.05摩尔％以上10摩尔％以下。 并且聚氧化烯基团由聚氧丙烯嵌段和（聚）氧乙烯嵌段组成，并由以下通式（I）表示。 这种聚合物的温度敏感性增稠性优异。 （通式（I）中，R 1表示氢原子或碳原子数为1〜8的烷基，R 2和R 3中的任一个为甲基，另一个为氢原子，10＆lt; n 1; m＆ ; 40和1＆nlE; n＆nlE; 50）。

公开(公告)号：US20140235778A1

公开(公告)日：2014-08-21

申请号：US14346451

申请日：2012-09-20

申请人： Yuta Taoka ,  Shinsuke Nii ,  Masato Nakamae

发明人： Yuta Taoka ,  Shinsuke Nii ,  Masato Nakamae

IPC分类号： C09D143/04 ,  C09D133/24

CPC分类号： C09D143/04 ,  B41M5/443 ,  B41M5/529 ,  B41M2205/32 ,  C08F216/06 ,  C08F230/08 ,  C08K5/54 ,  C09D5/26 ,  C09D129/04 ,  C09D133/24 ,  D21H17/36 ,  D21H19/20 ,  D21H19/60 ,  D21H27/001 ,  C08K3/36 ,  C08K5/544 ,  C08K5/098

摘要： Provided is a composition comprising: a vinyl alcohol polymer (A) comprising a monomer unit having a group represented by a formula (1); and a compound (B) comprising a silicon atom, a titanium atom, a zirconium atom or a combination thereof, at a content of 0.01 parts by mass or greater and 900 parts by mass or less with respect to 100 parts by mass of the vinyl alcohol polymer (A), wherein an inequality (I) is satisfied: 370≦P×S≦6,000  (I) wherein, P represents a viscosity average degree of polymerization; and S represents a percentage content (mol %) of the monomer unit. Also provided are a coating agent containing the composition, and a coated article, a thermal recording material, an ink jet recording material and a base paper for a release paper that are produced using the coating agent, and a method for producing a coated article.

摘要翻译： 提供一种组合物，其包含：包含具有由式（1）表示的基团的单体单元的乙烯醇聚合物（A）; 和含有硅原子，钛原子，锆原子或其组合的化合物（B）的含量相对于100质量份的乙烯基的含量为0.01质量份以上且900质量份以下 醇类聚合物（A），其中满足不等式（I）：370＆nlE; P×S＆nlE; 6,000（I）其中，P表示粘均聚合度; S表示单体单元的含有百分比（mol％）。 还提供了含有该组合物的涂布剂，以及使用该涂布剂制造的用于剥离纸的涂覆制品，热敏记录材料，喷墨记录材料和原纸，以及涂布制品的制造方法。

公开(公告)号：US08426518B2

公开(公告)日：2013-04-23

申请号：US12295352

申请日：2007-04-11

申请人： Masaki Kato ,  Shinsuke Nii ,  Yasutomo Saitou ,  Masato Nakamae

发明人： Masaki Kato ,  Shinsuke Nii ,  Yasutomo Saitou ,  Masato Nakamae

IPC分类号： C08F16/06 ,  C08F2/16

CPC分类号： C08F2/20 ,  B01F17/0028 ,  C08F8/14 ,  C08F2810/30 ,  C08F16/06

摘要： The aforementioned problems can be solved by a dispersion stabilizer composed of a polyvinyl alcohol polymer (B) having a double bond in its side chain. The polyvinyl alcohol polymer (B) is obtained by esterifying a polyvinyl alcohol polymer (A) with a carboxylic acid having an unsaturated double bond or a salt thereof. Furthermore, the aforementioned problems can be solved with a dispersion stabilizer composed of a carboxylic acid-modified polyvinyl alcohol polymer (C) that is obtained by esterifying a polyvinyl alcohol polymer (A) with aliphatic carboxylic acid and/or aromatic carboxylic acid containing no olefinically unsaturated bond in the molecule or a salt thereof.

摘要翻译： 上述问题可以通过由侧链具有双键的聚乙烯醇聚合物（B）组成的分散稳定剂来解决。 聚乙烯醇聚合物（B）通过用不饱和双键的羧酸或其盐酯化聚乙烯醇聚合物（A）而获得。 此外，上述问题可以用由通过使不含烯属不饱和的脂族羧酸和/或芳族羧酸酯化聚乙烯醇聚合物（A）而得到的羧酸改性聚乙烯醇聚合物（C）的分散稳定剂来解决 分子中的不饱和键或其盐。

公开(公告)号：US20090111940A1

公开(公告)日：2009-04-30

申请号：US12295352

申请日：2007-04-11

申请人： Masaki Kato ,  Shinsuke Nii ,  Yasutomo Saitou ,  Masato Nakamae

发明人： Masaki Kato ,  Shinsuke Nii ,  Yasutomo Saitou ,  Masato Nakamae

IPC分类号： C08F216/06

CPC分类号： C08F2/20 ,  B01F17/0028 ,  C08F8/14 ,  C08F2810/30 ,  C08F16/06

摘要： The aforementioned problems can be solved by a dispersion stabilizer composed of a polyvinyl alcohol polymer (B) having a double bond in its side chain. The polyvinyl alcohol polymer (B) is obtained by esterifying a polyvinyl alcohol polymer (A) with a carboxylic acid having an unsaturated double bond or a salt thereof. Furthermore, the aforementioned problems can be solved with a dispersion stabilizer composed of a carboxylic acid-modified polyvinyl alcohol polymer (C) that is obtained by esterifying a polyvinyl alcohol polymer (A) with aliphatic carboxylic acid and/or aromatic carboxylic acid containing no olefinically unsaturated bond in the molecule or a salt thereof.

摘要翻译： 上述问题可以通过由侧链具有双键的聚乙烯醇聚合物（B）组成的分散稳定剂来解决。 聚乙烯醇聚合物（B）通过用不饱和双键的羧酸或其盐酯化聚乙烯醇聚合物（A）而获得。 此外，上述问题可以用由通过使不含烯属不饱和的脂族羧酸和/或芳族羧酸酯化聚乙烯醇聚合物（A）而得到的羧酸改性聚乙烯醇聚合物（C）的分散稳定剂来解决 分子中的不饱和键或其盐。

公开(公告)号：US09156928B2

公开(公告)日：2015-10-13

申请号：US13703140

申请日：2011-06-08

申请人： Shinsuke Nii ,  Masato Nakamae ,  Yuta Taoka ,  Yasutomo Saito

发明人： Shinsuke Nii ,  Masato Nakamae ,  Yuta Taoka ,  Yasutomo Saito

IPC分类号： C08F120/40 ,  C08F218/08 ,  D21H19/00 ,  D21H19/60 ,  C09J129/04 ,  C08F8/12

CPC分类号： C08F120/40 ,  C08F8/12 ,  C08F218/08 ,  C09J129/04 ,  D21H19/00 ,  D21H19/60 ,  Y10T428/31895 ,  C08F220/52 ,  C08F216/12 ,  C08F222/02

摘要： An object of the invention is to provide a novel alkyl-modified PVA capable of exerting superior thickening properties while maintaining high water solubility, and also capable of having high water resistance in a state being hardened without using an especial crosslinking agent. In addition, another object is to provide a composition, a thickener, a coating material for papers, a coated paper, an adhesive and a film containing the alkyl-modified PVA. Provided is an alkyl-modified vinyl alcohol polymer containing (a) a monomer unit represented by the following general formula (I): wherein, R1 represents a linear or branched alkyl group having 8 to 29 carbon atoms; and R2 represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, and has a viscosity average degree of polymerization of no less than 200 and no greater than 5,000, a degree of saponification of no less than 20 mol % and no greater than 99.99 mol %, and a content of the monomer unit (a) of no less than 0.05 mol % and no greater than 5 mol %.

摘要翻译： 本发明的目的是提供一种能够在保持高水溶性的同时发挥优异的增稠性能的新型烷基改性PVA，并且在不使用特殊交联剂的状态下也能够具有高耐水性。 此外，另一个目的是提供一种组合物，增稠剂，用于纸张的涂料，涂布纸，粘合剂和含有烷基改性PVA的膜。 本发明提供含有（a）由以下通式（I）表示的单体单元的烷基改性乙烯醇聚合物：其中，R1表示碳原子数为8〜29的直链或支链烷基; R2表示氢原子或碳原子数1〜8的烷基，粘均聚合度为200以上5000以下，皂化度为20摩尔％以上，不大于 比例为99.99mol％以上，单体单元（a）的含量为0.05mol％以上且5mol％以下。

公开(公告)号：US20130338306A1

公开(公告)日：2013-12-19

申请号：US14001569

申请日：2012-02-24

申请人： Masako Kawagoe ,  Shinsuke Nii

发明人： Masako Kawagoe ,  Shinsuke Nii

IPC分类号： C08F116/38 ,  C08L29/14

CPC分类号： C08F116/38 ,  C08F8/10 ,  C08F8/48 ,  C08F16/38 ,  C08F216/1416 ,  C08F216/38 ,  C08F218/08 ,  C08F220/58 ,  C08L29/14

摘要： There is provided a polyoxyalkylene-modified vinyl acetal polymer which has polyoxyalkylene groups represented by general formula (I) in side chain, in which a viscosity-average polymerization degree P is 150 to 5000, an acetalization degree is 10 to 85 mol % and a polyoxyalkylene modification rate S is 0.1 to 10 mol %. Such a polymer has a feature that a film or sheet produced therefrom has improved film strength and flexibility, as well as a feature that a resin composition therefrom is free from phase separation. wherein R1 represents a hydrogen atom or a methyl group, R2 represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, and 1≦m≦10 and 3≦n≦20.

摘要翻译： 提供在侧链中具有由通式（I）表示的聚氧化烯基的聚氧化烯改性的乙烯醇缩醛聚合物，其粘度平均聚合度P为150〜5000，缩醛化度为10〜85摩尔％， 聚氧化烯改性率S为0.1〜10摩尔％。 这样的聚合物具有由其制造的膜或片材具有改善的膜强度和柔软性以及其中的树脂组合物不相分离的特征。 其中R 1表示氢原子或甲基，R 2表示氢原子或具有1至8个碳原子的烷基，且1≤n≤10和3≤n≤20。

公开(公告)号：US20130209817A1

公开(公告)日：2013-08-15

申请号：US13703140

申请日：2011-06-08

申请人： Shinsuke Nii ,  Masato Nakamae ,  Yuta Taoka ,  Yasutomo Saito

发明人： Shinsuke Nii ,  Masato Nakamae ,  Yuta Taoka ,  Yasutomo Saito

IPC分类号： C08F120/40 ,  D21H19/00

CPC分类号： C08F120/40 ,  C08F8/12 ,  C08F218/08 ,  C09J129/04 ,  D21H19/00 ,  D21H19/60 ,  Y10T428/31895 ,  C08F220/52 ,  C08F216/12 ,  C08F222/02

摘要： An object of the invention is to provide a novel alkyl-modified PVA capable of exerting superior thickening properties while maintaining high water solubility, and also capable of having high water resistance in a state being hardened without using an especial crosslinking agent. In addition, another object is to provide a composition, a thickener, a coating material for papers, a coated paper, an adhesive and a film containing the alkyl-modified PVA. Provided is an alkyl-modified vinyl alcohol polymer containing (a) a monomer unit represented by the following general formula (I): wherein, R1 represents a linear or branched alkyl group having 8 to 29 carbon atoms; and R2 represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, and has a viscosity average degree of polymerization of no less than 200 and no greater than 5,000, a degree of saponification of no less than 20 mol % and no greater than 99.99 mol %, and a content of the monomer unit (a) of no less than 0.05 mol % and no greater than 5 mol %.

摘要翻译： 本发明的目的是提供一种能够在保持高水溶性的同时发挥优异的增稠性能的新型烷基改性PVA，并且在不使用特殊交联剂的状态下也能够具有高耐水性。 此外，另一个目的是提供一种组合物，增稠剂，用于纸张的涂料，涂布纸，粘合剂和含有烷基改性PVA的膜。 本发明提供含有（a）由以下通式（I）表示的单体单元的烷基改性乙烯醇聚合物：其中，R1表示碳原子数为8〜29的直链或支链烷基; R2表示氢原子或碳原子数1〜8的烷基，粘均聚合度为200以上5000以下，皂化度为20摩尔％以上，不大于 比例为99.99mol％以上，单体单元（a）的含量为0.05mol％以上且5mol％以下。