会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明专利
    • Emulsion type surface sizing agent for papermaking and surface coating liquid for papermaking
    • 用于造纸和表面涂布液的乳液型表面处理剂
    • JP2012211422A
    • 2012-11-01
    • JP2011078644
    • 2011-03-31
    • Arakawa Chem Ind Co Ltd荒川化学工業株式会社
    • WATANABE SHIYOUKIUEDA ATSUSHITAKEDA YASUAKI
    • D21H21/16C08F220/18C08F220/56C08F228/02D21H19/10D21H19/20
    • PROBLEM TO BE SOLVED: To provide a surface sizing agent for papermaking that has a good size effect and has a storage stability, especially a storage stability at high concentration, from the production to the use of the surface sizing agent, and to provide a surface coating liquid that is stable against mechanical shear and hardly causes aggregates.SOLUTION: An emulsion type surface sizing agent for papermaking contains: a water-soluble polymer (A) obtained by copolymerization of monomer components (a) that include 30 to 90 wt.% of (meta) acrylamide (a1), 5 to 50 wt.% of anionic unsaturated monomers (a2) including a sulfonic acid group containing unsaturated monomer (a2-1), and 5 to 50 wt.% of (meta) acrylic acid alkyl ester monomers (a3) having 6-12 substituent groups; alkyl ketene dimer (B); trimellitic tri-alkyl ester (C); and a water soluble aluminum compound (D).
    • 要解决的问题:提供一种造纸用表面施胶剂,其具有良好的尺寸效果,并且具有从生产到使用表面施胶剂的储存稳定性,特别是高浓度的储存稳定性,以及 提供对机械剪切稳定的表面涂层液体,并且几乎不引起聚集体。 解决方案:用于造纸的乳液型表面施胶剂包含:通过单体组分(a)的共聚获得的水溶性聚合物(A),其包含30至90重量%的(间)丙烯酰胺(a1),5 至50重量%的包含不饱和单体(a2-1)的磺酸基的阴离子不饱和单体(a2)和5〜50重量%的具有6-12个取代基的(甲基)丙烯酸烷基酯单体(a3) 组; 烷基烯酮二聚体(B); 偏苯三酸三烷基酯(C); 和水溶性铝化合物(D)。 版权所有(C)2013,JPO&INPIT
    • 3. 发明专利
    • Surface sizing agent for paper manufacturing
    • 纸张制造的表面尺寸代理
    • JP2005171418A
    • 2005-06-30
    • JP2003413056
    • 2003-12-11
    • Arakawa Chem Ind Co Ltd荒川化学工業株式会社
    • KAWAKITA MASAYUKITAKEDA MITSUHIROHARAGUCHI TAKESHIWATANABE SHIYOUKI
    • D21H21/16D21H19/20
    • PROBLEM TO BE SOLVED: To provide a surface sizing agent for paper manufacturing, which is excellent in storage stability and stability (mechanical stability) in a coating method under shearing force such as gate roll and size press through appropriately selecting protective colloid, and has an emulsion with low foaming as the active component and excellent in each kind of size effects, while excellent in feathering and bleeding aptitude in ink-jet printing while possessing the abilities. SOLUTION: This surface sizing agent for paper manufacturing has an aqueous emulsion composition as the main ingredient obtained by emulsifying and polymerizing each kind of polymeric monomers in the presence of protective colloid essentially having a basic acid modified rosin ester. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种在通过适当选择保护胶体的浇注辊和压力下的剪切力下的涂布方法中的储存稳定性和稳定性(机械稳定性)优异的纸张制造用表面施胶剂, 并且具有低泡沫作为活性成分的乳液,并且在各种尺寸效果方面都是优异的,同时具有优异的喷墨印刷中的羽化和渗色性能。 解决方案:用于制纸的表面施胶剂具有水性乳液组合物作为主要成分,其通过在基本上具有碱性酸改性松香酯的保护胶体的存在下乳化和聚合各种聚合单体而获得。 版权所有(C)2005,JPO&NCIPI
    • 4. 发明专利
    • Surface sizing agent for paper manufacturing
    • 纸张制造的表面尺寸代理
    • JP2005171417A
    • 2005-06-30
    • JP2003413055
    • 2003-12-11
    • Arakawa Chem Ind Co Ltd荒川化学工業株式会社
    • KAWAKITA MASAYUKITAKEDA MITSUHIROHARAGUCHI TAKESHIWATANABE SHIYOUKI
    • D21H19/20D21H21/16
    • PROBLEM TO BE SOLVED: To provide an emulsion type surface sizing agent for paper manufacturing manifesting excellent sizing effect in both methods of a present main current size press coating method and a gate roll coating method using alkyl- or alkenyl-substituted succinate which is widely appreciatingly used as the raw material of a neutral sizing agent in recent years, and excellent in feathering and bleeding aptitude in ink-jet printing. SOLUTION: This surface sizing agent for paper manufacturing comprises using an aqueous emulsion composition obtained by emulsifying and polymerizing a specific quantity of each kind of vinyl-based monomers in the presence of a specific quantity of alkali salt of 8-36C alkyl- or alkenyl-substituted succinic acid anhydride. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种用于造纸的乳液型表面施胶剂,其表现出优异的施胶效果,在本发明的主流压榨涂布方法和使用烷基或链烯基取代的琥珀酸盐的浇铸辊涂法 被广泛用作近年来中性施胶剂的原料,在喷墨印花中具有优异的羽化和渗色性能。 解决方案:用于纸张制造的表面施胶剂包括使用通过在特定量的8-36C烷基 - 单体的碱金属盐的存在下乳化和聚合特定量的各种乙烯基类单体而获得的水性乳液组合物, 或烯基取代的琥珀酸酐。 版权所有(C)2005,JPO&NCIPI
    • 7. 发明专利
    • Surface-sizing agent for paper production, method for sizing surface of paper and coated paper
    • 用于纸张生产的表面尺寸代理,纸张和包装纸表面尺寸的方法
    • JP2007070791A
    • 2007-03-22
    • JP2006214130
    • 2006-08-07
    • Arakawa Chem Ind Co Ltd荒川化学工業株式会社
    • HARAGUCHI TAKESHIKAWAKITA MASAYUKIWATANABE SHIYOUKI
    • D21H21/16C08F2/44D21H19/20
    • PROBLEM TO BE SOLVED: To provide a surface-sizing agent for paper production, which has an excellent sizing effect, little foams in a surface-sizing process, and can suitably prevent the sticky phenomenon of paper surface due to dampening water, when the obtained coated paper is offset-printed (especially offset printing for newspaper).
      SOLUTION: This surface-sizing agent is characterized by comprising an aqueous emulsion composition obtained by emulsion-polymerizing a monomer mixture (B) comprising a hydrophobic unsaturated monomer (b1), a hydroxyl group-containing unsaturated monomer (b2) and an amide-based unsaturated monomer (b3) in the presence of an alkali substituted succinate (A) having a 8 to 36C alkyl or alkenyl group.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供具有优异施胶效果的造纸用表面施胶剂,在表面施胶工艺中少量泡沫,并且可以适当地防止由于润湿水引起的纸表面的粘性现象, 当所获得的涂布纸被胶印时(特别是用于报纸的胶版印刷)。 该表面施胶剂的特征在于包含通过将包含疏水性不饱和单体(b1),含羟基的不饱和单体(b2)和单体混合物(b2)的单体混合物(B)乳液聚合而获得的水性乳液组合物, 酰胺类不饱和单体(b3)在具有8〜36C烷基或烯基的碱取代的琥珀酸酯(A)的存在下进行。 版权所有(C)2007,JPO&INPIT