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    • 2. 发明专利
    • Polymerized rosin-based curable compound, its manufacturing method and curable composition
    • 聚合罗辛基可固化化合物,其制造方法和可固化组合物
    • JP2014133867A
    • 2014-07-24
    • JP2013215317
    • 2013-10-16
    • Arakawa Chem Ind Co Ltd荒川化学工業株式会社
    • TANAKA KUNIHIKO
    • C08F299/02C08G59/17
    • PROBLEM TO BE SOLVED: To provide a novel curable compound excellent in thermosetting property and/or photocurable property from the viewpoint of environment consideration and curable property, and to apply the curable compound as thermosetting applications (a raw material, a modifier, a crosslinking agent for synthetic resins, an adhesive agent, a coating, a blending agent for a molding material such as unsaturated polyester, and the like), or photocurable applications (e.g. an adhesive agent, a coating or an ink, a molding material and the like).SOLUTION: A polymerized rosin-based curable compound is used containing 60 wt.% of bifunctional acrylate having a specific structure and/or epoxy acrylate having a specific structure in total amount.
    • 要解决的问题:从环境考虑和可固化性的观点出发,提供热固性和/或光固化性优异的新型固化性化合物,并将该固化性化合物作为热固性应用(原料,改性剂,交联剂 对于合成树脂,粘合剂,涂料,用于诸如不饱和聚酯的成型材料的共混剂等)或光固化性应用(例如粘合剂,涂料或油墨,成型材料等) 溶液:使用聚合松香类固化性化合物,其含有60重量%的具有特定结构的双官能丙烯酸酯和/或具有特定结构总量的环氧丙烯酸酯。
    • 4. 发明专利
    • Polyester resin composition for electrophotographic toner and electrophotographic toner
    • 电泳色谱仪和电子照相色谱仪的聚酯树脂组合物
    • JP2014095762A
    • 2014-05-22
    • JP2012245970
    • 2012-11-08
    • Arakawa Chem Ind Co Ltd荒川化学工業株式会社
    • TANAKA KUNIHIKOTAKEUCHI HIDEJISATO YOSHIMASA
    • G03G9/087C08G63/676
    • PROBLEM TO BE SOLVED: To provide a new polyester resin for an electrophotographic toner that uses, from the perspective of environmental consideration, polymerized rosins derived from rosin that is a plant-based natural product in a relatively high rate, and satisfies various properties such as low-temperature fixability, offset resistance, blocking resistance, and abrasion resistance; and to apply the polyester resin to an electrophotographic toner.SOLUTION: A polyester resin composition for an electrophotographic toner is used that contains, as a main component, a condensate (A) that is obtained by reacting a total carboxylic acid that contains a polymerized rosin containing a dimer in the amount of 60 weight% or more and/or 25 to 60 mol% of a lower ester of the polymerized rosin, and a total alcohol component that contains 30 to 80 mol% of etherified diphenols; and has the softening point of 90 to 150°C, and the glass transition point of 45 to 75°C.
    • 要解决的问题:为了提供一种新的用于电子照相调色剂的聚酯树脂,从环境考虑的角度来看,以比较高的比例从基于植物的天然产物的松香衍生的聚合松香,并且满足各种性能,例如 低温定影性,抗偏移性,抗粘连性和耐磨性; 并将聚酯树脂施加到电子照相调色剂上。溶液:使用电子照相调色剂用聚酯树脂组合物,其包含作为主要成分的缩合物(A),其是通过使含有聚合松香的总羧酸 含有60重量%以上和/或25〜60摩尔%的聚合松香的低级酯的二聚体和含有30〜80摩尔%醚化二酚的总醇成分; 软化点为90〜150℃,玻璃化转变温度为45〜75℃。
    • 6. 发明专利
    • Reaction product and rust-preventive composition comprising the same
    • 反应产物和包含其的预防性组合物
    • JP2014058593A
    • 2014-04-03
    • JP2012202820
    • 2012-09-14
    • Arakawa Chem Ind Co Ltd荒川化学工業株式会社
    • TANAKA KUNIHIKO
    • C08G59/14C09D5/08C09D163/00C09D183/08
    • PROBLEM TO BE SOLVED: To provide reaction products that are suitable to improve the stability of dispersion of formulation ingredient such as pigment and loading material into a composition comprising hydrazine modified epoxy resin and can make it into one having a further improved rust-preventive property.SOLUTION: A rust-preventive composition comprises: reaction products (1) obtained by epoxy ring-opening addition reacting active hydrogen-containing hydrazine with alkoxy group-containing silane-modified epoxy resin; and reaction products (2) obtained by epoxy ring-opening addition reacting active hydrogen-containing hydrazine and active hydrogen-containing amine compound with alkoxy group-containing silane-modified epoxy resin.
    • 要解决的问题:提供适合于将配制成分如颜料和负载材料的分散体的稳定性提供到包含肼改性环氧树脂的组合物中的反应产物,并且可以使其成为具有进一步提高的防锈性能的反应产物。 解决方案:防锈组合物包括:通过环氧开环加成反应产物(1)使含活性氢的肼与含烷氧基的硅烷改性环氧树脂反应; 和通过使含有活性氢的肼与含有烷氧基的硅烷改性环氧树脂的含活性氢胺化合物的环氧开环加成得到的反应产物(2)。
    • 7. 发明专利
    • Polymerized rosin-based polyester, plasticizer for lactic acid-based resin, lactic acid-based resin composition and molded product
    • 基于聚合物的罗辛烷基聚酯,基于乳酸的树脂的增塑剂,基于乳酸的树脂组合物和模制产品
    • JP2014055222A
    • 2014-03-27
    • JP2012200306
    • 2012-09-12
    • Arakawa Chem Ind Co Ltd荒川化学工業株式会社
    • TANAKA KUNIHIKO
    • C08G63/199C08L67/02C08L67/04
    • PROBLEM TO BE SOLVED: To provide a novel plasticizer for a lactic acid-based resin, which uses a raw material derived from natural products from an environmentally friendly standpoint and can satisfy demands for a plasticizing effect on a molded product, transparency, bleeding resistance and blocking resistance, and to use the plasticizer for desired purposes.SOLUTION: A polymerized rosin-based polyester is used, which is obtained by condensing the following dicarboxylic acid component and the following alcohol component. The dicarboxylic acid component contains 50 mol% or more of a polymerized rosin having 60 wt.% or more of a dimer content percentage and/or a lower ester of the polymerized rosin. The alcohol component is at least one compound selected from the group consisting of diethylene glycol, triethylene glycol, tetraethylene glycol, diethylene glycol lower monoester, triethylene glycol lower monoester, tetraethylene glycol lower monoester, polyethylene glycol having an average polymerization degree of 3 to 7, and a monohydric alcohol having an alkyl group having 8 to 12 carbon atoms.
    • 要解决的问题:为了提供一种用于乳酸类树脂的新型增塑剂,其从环保的角度使用天然产物衍生的原料,可以满足对成型品的增塑效果的要求,透明性,耐渗色性和 抗粘连性,并将增塑剂用于所需目的。溶液:使用聚合松香基聚酯,其通过将下列二羧酸组分和以下醇组分缩合得到。 二羧酸成分含有50摩尔%以上的二聚体含量百分比为60重量%以上的聚合松香和/或聚合松香的低级酯。 醇成分为选自二甘醇,三甘醇,四甘醇,二甘醇低级单酯,三甘醇低级单酯,四甘醇低级单酯,平均聚合度为3〜7的聚乙二醇, 和具有碳原子数为8〜12的烷基的一元醇。
    • 8. 发明专利
    • Antifogging agent, antifogging coating composition and coated article
    • 抗菌剂,防腐涂料组合物和涂层物品
    • JP2014051597A
    • 2014-03-20
    • JP2012196991
    • 2012-09-07
    • Arakawa Chem Ind Co Ltd荒川化学工業株式会社
    • TANAKA KUNIHIKO
    • C09K3/18C09D7/12C09D193/04C09D201/00
    • PROBLEM TO BE SOLVED: To provide a novel antifogging agent using raw materials derived from natural products in a point of view of environment consideration, and satisfying several requirements, and to apply the antifogging agent to a coating composition or coated articles.SOLUTION: An antifogging agent mainly containing a reaction product obtained by adding an alkylene oxide to a polymer rosin having a dimer percentage content of 60 wt.% or more, and having an average addition molar number of the alkylene oxide of 5 to 50 (1), and the antifogging agent mainly containing a reaction product obtained by condensation of a polymer rosin having the dimer percentage content of 60 wt.% or more and/or the polymer rosin lower ester, and at least one kind of polyalkylene glycols selected from a group consisting of polyethylene glycol, polypropylene glycol and ethylene oxide-propylene oxide copolymer, and having a weight average molecular weight of 1000 to 6000 (2) are used.
    • 要解决的问题:从环境考虑的观点出发,使用从天然产物衍生的原料,并满足若干要求,提供新颖的防雾剂,并将防雾剂施用于涂料组合物或涂层制品。解决方案:防雾剂 主要含有通过在二聚体百分含量为60重量%以上,平均加成摩尔数为5〜50(1)的聚合物松香中添加烯化氧而得到的反应产物, 主要含有二聚体百分含量为60重量%以上的聚合物松香与/或聚合松香低级酯的缩合得到的反应产物的防雾剂和至少一种选自聚乙烯的聚亚烷基二醇 乙二醇,聚丙二醇和环氧乙烷 - 环氧丙烷共聚物,重均分子量为1000〜6000(2)。