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公开(公告)号：US20050131110A1
公开(公告)日：2005-06-16
申请号：US10921148
申请日：2004-08-19
申请人： Tsutomu Yuasa , Tomotaka Nishikawa , Noboru Sakamoto , Tsuyoshi Hirata , Hiroko Izukashi , Tomiyasu Ueta , Hiromichi Tanaka , Yoshiyuki Onda , Toru Uno
发明人： Tsutomu Yuasa , Tomotaka Nishikawa , Noboru Sakamoto , Tsuyoshi Hirata , Hiroko Izukashi , Tomiyasu Ueta , Hiromichi Tanaka , Yoshiyuki Onda , Toru Uno
IPC分类号： C04B24/26 , C04B24/32 , C08F290/00 , C08F290/06 , C08G65/26 , C08L51/04 , C08L53/00 , C08L55/02 , C08L71/02 , C08K3/00
CPC分类号： C04B24/2658 , C04B2103/302 , C08F290/06 , C08F290/065 , C08G65/2624 , C08G2650/24 , C08L51/04 , C08L53/00 , C08L55/02 , C08L71/02 , C08L2666/24 , C08L2666/14 , C08L2666/02 , C08L2666/04
摘要： It is an object of the present invention to provide a polycarboxylic acid polpolymer which improves the water reducing capacity and workability of cement compositions and the like and making them easier to handle when the fluidity and water reducing capacity are at the same levels, a method of producing the copolymer, and a cement additive and a cement composition comprising the copolymer. The present invention is further to provide a polycarboxylic acid copolymer and a cement additive which are capable of improving the strength and durability of hardening products of cement compositions, hence can advantageously be used in ultrahigh strength concrete. The present invention is polycarboxylic acid copolymers having high water reducing capacity, reducing the viscosity of cement compositions and improving the workability in applying cement. The present invention is directed to a polycarboxylic acid copolymer which is obtained by copolymerization of monomer components comprising a polyalkyleneimine unsaturated monomer (A1) and an unsaturated carboxylic acid monomer (B).
摘要翻译： 本发明的目的是提供一种改善水泥组合物等的减水能力和加工性的多元羧酸聚合物，并且当流动性和减水能力处于相同水平时使其更容易处理， 制备共聚物，以及包含该共聚物的水泥添加剂和水泥组合物。 本发明还提供能够提高水泥组合物的硬化物的强度和耐久性的聚羧酸共聚物和水泥添加剂，因此可以有利地用于超高强度混凝土中。 本发明是具有高降水能力的聚羧酸共聚物，降低了水泥组合物的粘度并提高了施加水泥的可加工性。 本发明涉及通过使包含聚亚烷基亚胺不饱和单体（A1）和不饱和羧酸单体（B）的单体成分共聚获得的多元羧酸共聚物。
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公开(公告)号：US07405264B2
公开(公告)日：2008-07-29
申请号：US10921148
申请日：2004-08-19
申请人： Tsutomu Yuasa , Tomotaka Nishikawa , Noboru Sakamoto , Tsuyoshi Hirata , Hiroko Izukashi , Tomiyasu Ueta , Hiromichi Tanaka , Yoshiyuki Onda , Toru Uno
发明人： Tsutomu Yuasa , Tomotaka Nishikawa , Noboru Sakamoto , Tsuyoshi Hirata , Hiroko Izukashi , Tomiyasu Ueta , Hiromichi Tanaka , Yoshiyuki Onda , Toru Uno
CPC分类号： C04B24/2658 , C04B2103/302 , C08F290/06 , C08F290/065 , C08G65/2624 , C08G2650/24 , C08L51/04 , C08L53/00 , C08L55/02 , C08L71/02 , C08L2666/24 , C08L2666/14 , C08L2666/02 , C08L2666/04
摘要： It is an object of the present invention to provide a polycarboxylic acid polpolymer which improves the water reducing capacity and workability of cement compositions and the like and making them easier to handle when the fluidity and water reducing capacity are at the same levels, a method of producing the copolymer, and a cement additive and a cement composition comprising the copolymer. The present invention is further to provide a polycarboxylic acid copolymer and a cement additive which are capable of improving the strength and durability of hardening products of cement compositions, hence can advantageously be used in ultrahigh strength concrete. The present invention is polycarboxylic acid copolymers having high water reducing capacity, reducing the viscosity of cement compositions and improving the workability in applying cement.The present invention is directed to a polycarboxylic acid copolymer which is obtained by copolymerization of monomer components comprising a polyalkyleneimine unsaturated monomer (A1) and an unsaturated carboxylic acid monomer (B).
摘要翻译： 本发明的目的是提供一种改善水泥组合物等的减水能力和加工性的多元羧酸聚合物，并且当流动性和减水能力处于相同水平时使其更容易处理， 制备共聚物，以及包含该共聚物的水泥添加剂和水泥组合物。 本发明还提供能够提高水泥组合物的硬化物的强度和耐久性的聚羧酸共聚物和水泥添加剂，因此可以有利地用于超高强度混凝土中。 本发明是具有高降水能力的聚羧酸共聚物，降低了水泥组合物的粘度并提高了施加水泥的可加工性。 本发明涉及通过使包含聚亚烷基亚胺不饱和单体（A1）和不饱和羧酸单体（B）的单体成分共聚获得的多元羧酸共聚物。
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公开(公告)号：US07662884B2
公开(公告)日：2010-02-16
申请号：US10479298
申请日：2003-04-23
申请人： Tsutomu Yuasa , Hiromichi Tanaka , Noboru Sakamoto , Tomotaka Nishikawa , Hiroko Izukashi , Toru Uno , Tsuyoshi Hirata , Tomiyasu Ueta , Yoshiyuki Onda
发明人： Tsutomu Yuasa , Hiromichi Tanaka , Noboru Sakamoto , Tomotaka Nishikawa , Hiroko Izukashi , Toru Uno , Tsuyoshi Hirata , Tomiyasu Ueta , Yoshiyuki Onda
IPC分类号： C08L79/02 , C08L71/02 , C04B24/26 , C04B24/12 , C08F290/06
CPC分类号： C04B24/26 , C04B40/0039 , C04B2103/302 , C08F290/062 , C04B24/12 , C04B24/2647 , C04B24/32 , C04B24/2658 , C04B24/287
摘要： It is an object of the present invention, which has been made in view of the above-mentioned state of the art, to provide a cement admixture capable of improving the water-reducing ability of cement compositions and the like and enhancing the strength and durability of hardened products produced therefrom and further capable of adjusting the viscosity of such compositions so as to facilitate the works at the sites of handling the same, as well as a method of producing such cement additive.A cement admixture comprising a polycarboxylic acid polymer and a nitrogen atom-containing compound having non-amide bond, wherein the mass ratio (A/B) between the mass (A) of said polycarboxylic acid polymer and the mass (B) of said nitrogen atom-containing compound having non-amide bond satisfies the relation 200>(A/B)>1.
摘要翻译： 鉴于上述现有技术的现有技术，本发明的目的是提供一种能够提高水泥组合物等的减水能力并提高强度和耐久性的水泥混合物 由此产生的硬化产品，并且还能够调节这些组合物的粘度，以便于在处理该组合物的位置处的工作，以及生产这种水泥添加剂的方法。 1.一种水泥混合物，其含有聚羧酸系聚合物和具有非酰胺键的含氮原子的化合物，其中，所述多元羧酸系聚合物的质量（A）与所述氮的质量（B）之间的质量比（A / B） 具有非酰胺键的含原子的化合物满足关系式200>（A / B）> 1。
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公开(公告)号：US06864337B2
公开(公告)日：2005-03-08
申请号：US10025588
申请日：2001-12-26
申请人： Tsutomu Yuasa , Tomotaka Nishikawa , Noboru Sakamoto , Tsuyoshi Hirata , Hiroko Izukashi , Tomiyasu Ueta , Hiromichi Tanaka , Yoshiyuki Onda , Toru Uno
发明人： Tsutomu Yuasa , Tomotaka Nishikawa , Noboru Sakamoto , Tsuyoshi Hirata , Hiroko Izukashi , Tomiyasu Ueta , Hiromichi Tanaka , Yoshiyuki Onda , Toru Uno
IPC分类号： C04B24/26 , C04B24/32 , C08F290/00 , C08F290/06 , C08G65/26 , C08L51/04 , C08L53/00 , C08L55/02 , C08L71/02 , C08F126/00
CPC分类号： C04B24/2658 , C04B2103/302 , C08F290/06 , C08F290/065 , C08G65/2624 , C08G2650/24 , C08L51/04 , C08L53/00 , C08L55/02 , C08L71/02 , C08L2666/24 , C08L2666/14 , C08L2666/02 , C08L2666/04
摘要： It is an object of the present invention to provide a polycarboxylic acid copolymer which improves the water reducing capacity and workability of cement compositions and the like and making them easier to handle when the fluidity and water reducing capacity are at the same levels, a method of producing the copolymer, and a cement additive and a cement composition comprising the copolymer. The present invention is further to provide a polycarboxylic acid copolymer and a cement additive which are capable of improving the strength and durability of hardening products of cement compositions, hence can advantageously be used in ultrahigh strength concrete. The present invention is still further to provide a method of producing polycarboxylic acid copolymers having high water reducing capacity, reducing the viscosity of cement compositions and improving the workability in applying cement.The present invention is directed to a polycarboxylic acid copolymer which is obtained by copolymerization of monomer components comprising a polyalkyleneimine unsaturated monomer (A1) and an unsaturated carboxylic acid monomer (B).
摘要翻译： 本发明的目的是提供一种改善水泥组合物等的减水能力和可加工性的多元羧酸共聚物，并且当流动性和减水能力处于相同水平时使其更容易处理， 制备共聚物，以及包含该共聚物的水泥添加剂和水泥组合物。 本发明还提供能够提高水泥组合物的硬化物的强度和耐久性的聚羧酸共聚物和水泥添加剂，因此可以有利地用于超高强度混凝土中。 本发明还提供了一种制备具有高降水能力的聚羧酸共聚物的方法，降低了水泥组合物的粘度和改善了施用水泥的可加工性。本发明涉及一种通过共聚获得的多元羧酸共聚物 包含聚亚烷基亚胺不饱和单体（A1）和不饱和羧酸单体（B）的单体组分。
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公开(公告)号：US07638563B2
公开(公告)日：2009-12-29
申请号：US10556086
申请日：2004-05-07
申请人： Tomotaka Nishikawa , Toru Uno , Hirokazu Yamamoto , Yukiko Nishikawa , Hiromichi Tanaka , Tomiyasu Ueta
发明人： Tomotaka Nishikawa , Toru Uno , Hirokazu Yamamoto , Yukiko Nishikawa , Hiromichi Tanaka , Tomiyasu Ueta
CPC分类号： C04B24/2647 , C04B40/0039 , C04B2103/302 , C04B2103/304 , C08F290/062
摘要： The polycarboxylic acid concrete admixture of the present invention exhibits properties such as decreasing the concrete viscosity, improving the slump-retaining ability, and suppressing bleeding water, and is improved in the ability to cement compositions or the like. The above-mentioned polycarboxylic acid concrete admixture comprises a polycarboxylic acid polymer containing a polyalkylene glycol in the side chain, wherein the polycarboxylic acid polymer is obtained by polymerizing monomer components containing an alkyl (meth)acrylate monomer and a specific polyalkylene glycol unsaturated monomer and unsaturated carboxylic acid (salt) monomer, and it has a specific weight average molecular weight.
摘要翻译： 本发明的多元羧酸混凝土外加剂具有降低混凝土粘度，提高坍落度保持力和抑制渗水的性质，提高了水泥组合物等的能力。 上述多元羧酸混凝土外加剂包括在侧链中含有聚亚烷基二醇的多元羧酸聚合物，其中所述多元羧酸聚合物通过聚合含有（甲基）丙烯酸烷基酯单体和特定聚亚烷基二醇不饱和单体和不饱和单体的单体成分而获得 羧酸（盐）单体，并且具有比重的重均分子量。
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公开(公告)号：US20080027177A1
公开(公告)日：2008-01-31
申请号：US10556086
申请日：2004-05-07
申请人： Tomotaka Nishikawa , Toru Uno , Hirokazu Yamamoto , Yukiko Nishikawa , Hiromichi Tanaka , Tomiyasu Ueta
发明人： Tomotaka Nishikawa , Toru Uno , Hirokazu Yamamoto , Yukiko Nishikawa , Hiromichi Tanaka , Tomiyasu Ueta
IPC分类号： C04B24/26 , C04B28/02 , C08F290/06
CPC分类号： C04B24/2647 , C04B40/0039 , C04B2103/302 , C04B2103/304 , C08F290/062
摘要： The polycarboxylic acid concrete admixture of the present invention exhibits properties such as decreasing the concrete viscosity, improving the slump-retaining ability, and suppressing bleeding water, and is improved in the ability to cement compositions or the like. The above-mentioned polycarboxylic acid concrete admixture comprises a polycarboxylic acid polymer containing a polyalkylene glycol in the side chain, wherein the polycarboxylic acid polymer is obtained by polymerizing monomer components containing an alkyl (meth)acrylate monomer and a specific polyalkylene glycol unsaturated monomer and unsaturated carboxylic acid (salt) monomer, and it has a specific weight average molecular weight.
摘要翻译： 本发明的多元羧酸混凝土外加剂具有降低混凝土粘度，提高坍落度保持力和抑制渗水的性质，提高了水泥组合物等的能力。 上述多元羧酸混凝土外加剂包括在侧链中含有聚亚烷基二醇的多元羧酸聚合物，其中所述多元羧酸聚合物通过聚合含有（甲基）丙烯酸烷基酯单体和特定聚亚烷基二醇不饱和单体和不饱和单体的单体组分而获得 羧酸（盐）单体，并且具有比重的重均分子量。
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公开(公告)号：US07368488B2
公开(公告)日：2008-05-06
申请号：US10555955
申请日：2004-05-07
IPC分类号： C04B24/26
CPC分类号： C04B24/267 , C04B24/2647 , C04B40/0039 , C04B2103/302 , C04B2103/304
摘要： The cement admixture and the cement admixture composite of the present invention can improve the water-reducing ability of cement compositions and the like and enhance the strength and durability of hardening products produced therefrom and further can adjust the viscosity of such compositions so as to facilitate the works at the sites of handling the same. The above-mentioned cement admixture is a cement admixture comprising a polycarboxylic acid polymer containing a specific site, and the above-mentioned cement admixture composite comprises two or more species of cement admixtures, wherein at least one of them is said cement admixture.
摘要翻译： 本发明的水泥外加剂和水泥外加剂复合物可以提高水泥组合物等的减水能力，提高由其制备的硬化产品的强度和耐久性，并且还可以调节这些组合物的粘度，以便于 在处理相同的地点工作。 上述水泥混合物是包含含有特定部位的多元羧酸聚合物的水泥混合物，上述水泥混合物复合材料包括两种或更多种水泥掺合物，其中至少一种是所述水泥掺合料。
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公开(公告)号：US20070173568A1
公开(公告)日：2007-07-26
申请号：US10555955
申请日：2004-05-07
CPC分类号： C04B24/267 , C04B24/2647 , C04B40/0039 , C04B2103/302 , C04B2103/304
摘要： The cement admixture and the cement admixture composite of the present invention can improve the water-reducing ability of cement compositions and the like and enhance the strength and durability of hardening products produced therefrom and further can adjust the viscosity of such compositions so as to facilitate the works at the sites of handling the same. The above-mentioned cement admixture is a cement admixture comprising a polycarboxylic acid polymer containing a specific site, and the above-mentioned cement admixture composite comprises two or more species of cement admixtures, wherein at least one of them is said cement admixture.
摘要翻译： 本发明的水泥外加剂和水泥外加剂复合物可以提高水泥组合物等的减水能力，提高由其制备的硬化产品的强度和耐久性，并且还可以调节这些组合物的粘度，以便于 在处理相同的地点工作。 上述水泥混合物是包含含有特定部位的多元羧酸聚合物的水泥混合物，上述水泥混合物复合材料包括两种或更多种水泥掺合物，其中至少一种是所述水泥掺合料。
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公开(公告)号：US07321006B2
公开(公告)日：2008-01-22
申请号：US11026995
申请日：2004-12-31
IPC分类号： C04B24/26
CPC分类号： C08F290/062 , C04B24/2647 , C04B40/0039 , C04B2103/302 , C04B2103/308 , C08F2/38 , C08F220/06 , C08F2220/288 , C08L33/02 , C08L2666/04
摘要： There are provided an admixture for cement which enhances water reducing property and flowability of a cement composition, and is excellent in slump retaining performance to retain the flowability with time, a polycarboxylic acid-based polymer for an admixture for cement suitable therefor, a producing method thereof, and a cement composition. One admixture for cement of the present invention contains copolymers (A) and (B) as an essential component, weight average molecular weights (AMw and BMw) of copolymers (A) and (B) are AMw>BMw, or peaktop molecular weights (AMp and BMp) of copolymers (A) and (B) are AMp>BMp. Another admixture for cement of the present invention contains a polycarboxylic acid-based polymer having a lower molecular weight side area ratio P of 50 to 87%.
摘要翻译： 提供了一种水泥混合物，其提高了水泥组合物的降水性能和流动性，并且具有优异的坍落度保持性能以保持随时间流动性，用于适用于其的水泥混合物的聚羧酸类聚合物，制备方法 和水泥组合物。 本发明的水泥的一种外加剂含有共聚物（A）和（B）作为必要成分，共聚物（A）和（B）的重均分子量（AMw和BMw）分别为AMw> BMw或峰顶分子量 共聚物（A）和（B）的AMp和BMp为AMp> BMp。 本发明的水泥的另外的混合物含有分子量较小的侧面积比P为50〜87％的聚羧酸系聚合物。
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公开(公告)号：US20050182162A1
公开(公告)日：2005-08-18
申请号：US11026995
申请日：2004-12-31
IPC分类号： C04B24/26 , C04B28/02 , C04B40/00 , C08F220/06 , C08F290/06 , C08K3/00 , C08L55/00
CPC分类号： C08F290/062 , C04B24/2647 , C04B40/0039 , C04B2103/302 , C04B2103/308 , C08F2/38 , C08F220/06 , C08F2220/288 , C08L33/02 , C08L2666/04
摘要： There are provided a cement admixture which enhances water reducing property and flowability of a cement composition, and is excellent in slump retaining performance to retain the flowability with time, a polycarboxylic acid-based polymer for a cement admixture suitable therefor, a producing method thereof, and a cement composition. One cement admixture of the present invention contains copolymers (A) and (B) as an essential component, weight average molecular weights (AMw and BMw) of copolymers (A) and (B) are AMw>BMw, or peaktop molecular weights (AMp and BMp) of copolymers (A) and (B) are AMp>BMp. Another cement admixture of the present invention contains a polycarboxylic acid-based polymer having a lower molecular weight side area ratio P of 50 to 87%.
摘要翻译： 提供一种提高水泥组合物的降水性和流动性的水泥外加剂，并且具有优异的坍落度保持性能以保持随时间流动性，适用于其的水泥混合物的聚羧酸类聚合物，其制造方法， 和水泥组合物。 本发明的一种水泥混合物含有共聚物（A）和（B）作为必要组分，共聚物（A）和（B）的重均分子量（AMw和BMw）分别为AMw> BMw，或峰顶分子量（AMp 和共聚物（A）和（B）的共聚物）为AMp> BMp。 本发明的另一种水泥混合物含有分子量较小的面积比P为50至87％的聚羧酸基聚合物。
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