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1. 发明专利

JP2006282729A Stirring blade, stirring device and polymerization reaction apparatus 有权
标题翻译：搅拌叶片，搅拌装置和聚合反应装置
公开(公告)号：JP2006282729A
公开(公告)日：2006-10-19
申请号：JP2005101489
申请日：2005-03-31
申请人： Dainippon Ink & Chem Inc , Dic Techno Kk , ディックテクノ株式会社 , 大日本インキ化学工業株式会社
发明人： YAMAGUCHI SEISHI , FUJIKAWA WATARU , HANDA HARUHISA
IPC分类号： C08F2/01 , B01F7/18 , B01J14/00
摘要： PROBLEM TO BE SOLVED: To provide a stirring blade which can reduce the formation of CG (coagulum) as a problem on the production of a latex and the content of coarse particles as an important characteristic on the quality of the latex as much as possible, and to provide a polymerization method. SOLUTION: The polymerization method is characterized by performing a polymerization reaction with a stirring apparatus manufactured by disposing a stirring shaft 2 at the center in a vertical cylindrical stirring tank 1, disposing a wide puddle blade 3 on the stirring shaft in close to the bottom of the tank, further disposing one or more stage H type puddle blades 4 on the stirring shaft above the wide puddle blade 3, making the H type puddle blade 4 to precede at a crossing angle of 0.1 to 90°to the lower adjacent stirring blade in the rotation direction, and partially superposing the upper and lower adjacent stirring blades each other. The stirring apparatus. And the stirring blade. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种搅拌叶片，其可以减少作为胶乳生产的问题的CG（凝结物）的形成，并且粗粒子的含量作为胶乳品质的重要特征，同样多并提供聚合方法。解决方案：聚合方法的特征在于通过在垂直圆柱形搅拌槽1中将搅拌轴2设置在中心而制造的搅拌装置进行聚合反应，将宽的搅拌桨3设置在搅拌轴上，在罐的底部，进一步将一个或多个平台H型水坑叶片4设置在宽水坑叶片3上方的搅拌轴上，使得H型水泥桨叶4在与下侧相邻的0.1°至90°的交叉角度之前搅拌叶片沿旋转方向，并且将上下相邻的搅拌叶片彼此部分地叠放。搅拌装置。和搅拌叶片。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2007224138A Process for producing water dispersion 审中-公开
标题翻译：生产水分的方法
公开(公告)号：JP2007224138A
公开(公告)日：2007-09-06
申请号：JP2006046605
申请日：2006-02-23
申请人： Dainippon Ink & Chem Inc , 大日本インキ化学工業株式会社
发明人： YAMAGUCHI SEISHI , SAKAMOTO TAKAAKI , SHIGEMATSU YASUHIRO , FUJIKAWA WATARU
IPC分类号： C08F2/26
摘要： PROBLEM TO BE SOLVED: To provide a water dispersion which remarkably inhibits secondary production of fine flocs, has good film thickness uniformity, adhesion, water resistance and the like, has good sprayability on spray coating and the like, and extremely reduces a mixed amount of impurities of fine flocs in the resin water dispersion.
SOLUTION: The process for producing a water dispersion for subjecting a radical polymerizable unsaturated monomer to emulsion polymerization comprises using an anionic sulfonate emulsifier (X) which has been heat-treated before use, preferably at 40-100°C for not less than one hour.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题为了提供显着抑制细絮状体的二次生产的水分散体，具有良好的膜厚均匀性，粘合性，耐水性等，在喷涂等上具有良好的喷雾性，并且极大地降低了在树脂水分散体中混合杂质的细絮状物。解决方案：用于使自由基聚合的不饱和单体进行乳液聚合的水分散体的制备方法包括使用在使用前热处理的阴离子磺酸盐乳化剂（X），优选在40-100℃，不低于超过一个小时。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2008007628A Method for producing aqueous dispersion 审中-公开
标题翻译：生产水分散的方法
公开(公告)号：JP2008007628A
公开(公告)日：2008-01-17
申请号：JP2006179423
申请日：2006-06-29
申请人： Dainippon Ink & Chem Inc , 大日本インキ化学工業株式会社
发明人： FUJIKAWA WATARU , YAMAGUCHI SEISHI , SAKAMOTO TAKAAKI , SHIGEMATSU YASUHIRO
IPC分类号： C08F2/16
摘要： PROBLEM TO BE SOLVED: To provide a method for producing copolymer latex containing little fine aggregate and having polymerization stability, storage stability and fine particle diameter even in emulsion polymerization of radically polymerizable unsaturated monomers in the presence of a basic compound.
SOLUTION: The method for producing aqueous dispersion comprises copolymerizing radically polymerizable monomers in the presence of a basic compound, polyacrylic acid and water and, especially preferably, adjusting the addition amount of the basic compound and the polyacrylic acid to be pH2-7.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：待解决的问题：即使在碱性化合物的存在下，即使在自由基聚合性不饱和单体的乳液聚合中，也提供一种制备含有少量细骨料的共聚物胶乳的方法，并且具有聚合稳定性，保存稳定性和细粒径。解决方案：水分散体的制造方法包括在碱性化合物，聚丙烯酸和水的存在下使自由基聚合性单体共聚，特别优选调整碱性化合物和聚丙烯酸的添加量为pH2-7 。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007224201A Method for producing aqueous dispersion 审中-公开
标题翻译：生产水分散的方法
公开(公告)号：JP2007224201A
公开(公告)日：2007-09-06
申请号：JP2006048382
申请日：2006-02-24
申请人： Dainippon Ink & Chem Inc , 大日本インキ化学工業株式会社
发明人： SAKAMOTO TAKAAKI , YAMAGUCHI SEISHI , FUJIKAWA WATARU , SHIGEMATSU YASUHIRO
IPC分类号： C08F2/26
摘要： PROBLEM TO BE SOLVED: To provide an aqueous dispersion giving a thick film good in uniformity, adhesivity, water resistance or the like, largely suppressing side-production of fine flocks, good in spray aptitude or the like at the spray coating, and containing very small mixed impurities of fine flocks in the aqueous resin dispersion, and a method for producing the same. SOLUTION: This method for producing an aqueous dispersion for emulsion polymerization of a radically polymerizable unsaturated monomer uses an anionic sulfonate-based emulsifier (X) such as a higher alcohol sulfate and its salt, an alkylbenzene sulfonate, a polyoxyethylene alkylphenyl sulfonate, a polyoxyethylene alkyldiphenylether sulfonate, an alkyldiphenylether disulfonate and a succinic acid dialkylester sulfonate, each subjected to ultrasonic treatment before use. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供均匀性，粘合性，耐水性等均匀性良好的水分散性，大大抑制了细绒的副产生，喷涂时的喷雾性等优异，并且在水性树脂分散体中含有细小植绒的非常小的混合杂质及其制造方法。解决方案：用于制备可自由基聚合的不饱和单体的乳液聚合用水性分散体的方法使用阴离子磺酸盐类乳化剂（X），例如高级醇硫酸盐及其盐，烷基苯磺酸盐，聚氧乙烯烷基苯基磺酸盐，聚氧乙烯烷基二苯醚磺酸盐，烷基二苯醚二磺酸盐和琥珀酸二烷基酯磺酸盐，在使用前均进行超声波处理。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2007003454A Measuring method of acid radical distribution in synthetic resin emulsion 审中-公开
标题翻译：合成树脂乳液中酸分布的测定方法
公开(公告)号：JP2007003454A
公开(公告)日：2007-01-11
申请号：JP2005186331
申请日：2005-06-27
申请人： Dainippon Ink & Chem Inc , 大日本インキ化学工業株式会社
发明人： FUJIKAWA WATARU , YAMAGUCHI SEISHI , NAKAMURA KATSUYOSHI
IPC分类号： G01N27/416
摘要： PROBLEM TO BE SOLVED: To provide a method of accurately and rapidly measuring an acid radical distribution in a synthetic resin emulsion such as a synthetic rubber latex, such as of an acrylic emulsion having an acid radical, an acrylic styrene emulsion, a butadiene base, a isoprene base, or a chloroprene base. SOLUTION: In the method of measuring acid radical distribution in the synthetic resin emulsion, a predetermined amount of inorganic base solution of a known concentration is added to the synthetic resin emulsion containing acid radical. The liquid of which pH is adjusted to the alkali side is obtained. Then, potentiometric titration is applied to the liquid using inorganic acid solution, and the acid radical distribution in the synthetic resin containing acid radical is calculated. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种准确且快速地测量合成树脂乳液中的酸根分布的方法，所述合成树脂乳液如合成橡胶胶乳，例如具有酸根的丙烯酸乳液，丙烯酸苯乙烯乳液，丁二烯基，异戊二烯基或氯丁二烯基。解决方案：在测定合成树脂乳液中的酸根分布的方法中，将预定量的已知浓度的无机碱溶液加入到含有酸基的合成树脂乳液中。获得将pH调节至碱侧的液体。然后，使用无机酸溶液对液体进行电位滴定，并计算含有酸基的合成树脂中的酸根分布。版权所有（C）2007，JPO＆INPIT

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