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公开(公告)号：JP2013231241A
公开(公告)日：2013-11-14
申请号：JP2012102353
申请日：2012-04-27
发明人： YOKOYA KENJI , TAI NORIYUKI , HOGORI JUNICHI
摘要： PROBLEM TO BE SOLVED: To provide a crack preventing agent for cardboard which is capable of improving crack resistance of cardboard represented by a ruled-line crack of liner base paper and a column crack of core base paper and imparting water resistance as well without a large reduction in strength.SOLUTION: The crack preventing agent for cardboard contains a dehydrated condensate obtained by dehydration and condensation of a trivalent or tetravalent carboxylic acid (a1) and at least one compound (a2) selected from the group consisting of 6-22C monovalent aliphatic alcohol (a2-1), and an aliphatic amine (a2-2) having a 6-22C alkyl group and/or an alkenyl group, and/or a salt thereof (A).
摘要翻译： 要解决的问题：提供一种能够提高衬纸基纸的划线裂纹所代表的纸板的抗裂性和纸芯原纸的柱裂纹并赋予耐水性的纸板防裂剂，而且没有大的 降低强度。解决方案：纸板防裂剂含有通过三价或四价羧酸（a1）和至少一种选自6-22C单价脂族基团的化合物（a2）脱水缩合得到的脱水缩合物 醇（a2-1）和具有6-22个C烷基和/或烯基的脂族胺（a2-2）和/或其盐（A）。
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2.发明专利Rosin-modified cellulose, rosin-modified cellulose microfibrils, and method for producing these 有权罗辛改性纤维素，罗辛改性纤维素微胶囊及其生产方法
公开(公告)号：JP2014129518A
公开(公告)日：2014-07-10
申请号：JP2013245527
申请日：2013-11-28
发明人： KAMAYA NAOKI , HIKICHI KENSUKE , TAKEUCHI HIDEJI , IOKA HIROYUKI , TAI NORIYUKI
IPC分类号： C08B3/10
摘要： PROBLEM TO BE SOLVED: To provide rosin-modified cellulose and rosin-modified cellulose microfibrils having excellent hydrophobic effects and high crystallinity.SOLUTION: A rosin-modified cellulose whose hydroxyl groups partly form ester linkages with acid anhydrides of rosin compounds, wherein a degree of modification of the cellulose is 1.0 to 20% and a degree of crystallinity is 40 or more according to X-ray crystal diffraction; rosin-modified cellulose microfibrils whose hydroxyl groups partly form ester linkages with acid anhydrides of rosin compounds, wherein a degree of modification of the cellulose is 1.0 to 20% and a degree of crystallinity is 40 or more according to X-ray crystal diffraction.
摘要翻译： 要解决的问题：提供具有优异的疏水效果和高结晶度的松香改性的纤维素和松香改性的纤维素微原纤维。溶解度：松香改性的纤维素，其羟基部分与松香化合物的酸酐形成酯键，其中一定程度的 根据X射线晶体衍射，纤维素的改性为1.0〜20％，结晶度为40以上。 松香改性的纤维素微原纤维，其羟基部分与松香化合物的酸酐部分形成酯键，其中根据X射线晶体衍射，纤维素的改性度为1.0-20％，结晶度为40以上。
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3.发明专利Size property expression accelerator aid for alkyl ketene dimer-based sizing agent for paper manufacturing, sizing agent for paper manufacturing, paper using the same and method of manufacturing paper 有权尺寸属性表达式用于纸张制造的基于二进制二进制尺寸的尺寸加速器，用于纸张制造的尺寸代理，使用该纸张的纸张和制造纸的方法
公开(公告)号：JP2014019973A
公开(公告)日：2014-02-03
申请号：JP2012159745
申请日：2012-07-18
发明人： FUJITA MASATO , TAI NORIYUKI , HOGORI JUNICHI , YOKOYA KENJI , TAKEUCHI HIDEJI
IPC分类号： D21H17/17
摘要： PROBLEM TO BE SOLVED: To provide a size property expression accelerator aid accelerating a size effect expression of an alkyl ketene dimer, and to provide an AKD-based sizing agent for paper manufacturing, capable of shortening a time till the size effect expression which is regarded as a problem in conventional AKD-based sizing agents, and expressing size effects in wide paper-making conditions in neutral to acidic region.SOLUTION: A size property expression accelerator aid (A) containing at least one compound selected from a group consisting of (I) a carboxyl group-containing amide compound obtained by reacting (i) divalent or tetravalent polybasic carboxylic acid and (ii-1) primary and/or secondary aliphatic amine having 12 to 22 carbon atoms, (II) a carboxyl group-containing ester compound obtained by reacting (i) divalent or tetravalent polybasic carboxylic acid and (ii-2) aliphatic alcohol having 12 to 22 carbon atoms and (III) salts thereof is simultaneously used with an alkyl ketene dimer-based sizing agent for paper manufacturing.
摘要翻译： 要解决的问题：为了提供加速烷基烯酮二聚体的尺寸效应表达的尺寸特性表达促进剂，并提供用于造纸的AKD基上胶剂，能够缩短直到所考虑的尺寸效应表达的时间 作为常规AKD型施胶剂中的问题，并且在中性至酸性区域的宽造纸条件下表达尺寸效应。解决方案：尺寸特性表达促进剂助剂（A）含有至少一种选自（ I）含有羧基的酰胺化合物，其通过使（i）二价或四价多元羧酸和（ii-1）具有12-22个碳原子的伯和/或仲脂肪族胺，（II）含羧基酯 与（i）二价或四价多元羧酸和（ii-2）具有12-22个碳原子的脂族醇和（Ⅲ）盐反应得到的化合物与烷基k 乙烯二聚体胶粘剂上浆剂。
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4.发明专利Paper making rosin emulsion sizing agent and paper obtained by using agent 有权纸张制作罗辛乳液尺寸代理和使用代理商获得的纸张
公开(公告)号：JP2012007284A
公开(公告)日：2012-01-12
申请号：JP2011118642
申请日：2011-05-27
发明人： FUJITA MASATO , KANAHAMA RYO , TAI NORIYUKI
摘要： PROBLEM TO BE SOLVED: To provide a rosin emulsion sizing agent which is excellent in terms of an environmental aspect, a sanitation aspect and sizing performance without using epihalohydrin substantially.SOLUTION: A paper making rosin emulsion sizing agent is a resin emulsion obtained through phase inversion emulsification of rosin substances in the presence of polyamide polyamine (a1) and water soluble acids (a2). The sizing agent includes a resin emulsion (A) in which the amount of the water soluble acids (a2) used is 30 to 75% of protons in the equivalent ratio with respect to all amino groups included in the polyamide polyamine (a1).
摘要翻译： 要解决的问题：提供一种在环境方面，卫生方面和上浆性能方面优异的松香乳液上浆剂，而不用显着地使用表卤代醇。 解决方案：造纸松香乳液上浆剂是通过在聚酰胺多胺（a1）和水溶性酸（a2）的存在下通过相转化乳化松香物质获得的树脂乳液。 上浆剂包括其中使用的水溶性酸（a2）的量相对于聚酰胺多胺（a1）中包含的所有氨基的当量比为30〜75质量份的树脂乳液（A）。 版权所有（C）2012，JPO＆INPIT
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