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11. 发明专利

JP2008273766A Shrinkage-reducing ae (air-entrained) concrete composition 有权
标题翻译：收缩减少AE（空气进入）混凝土组合物
公开(公告)号：JP2008273766A
公开(公告)日：2008-11-13
申请号：JP2007117060
申请日：2007-04-26
申请人： Takemoto Oil & Fat Co Ltd , Takenaka Komuten Co Ltd , 株式会社竹中工務店 , 竹本油脂株式会社
发明人： INOUE KAZUMASA , MITSUI TATEO , KAKIZAWA TADAHIRO , KOMAI SATORU , KINOSHITA MITSUO , IIDA MASAHIRO , SAITO KAZUHIDE , INAGAKI JUNJI
IPC分类号： C04B28/02 , C04B24/00 , C04B24/26 , C04B24/32 , C04B111/34
CPC分类号： C04B28/02 , C04B2103/408 , C04B2103/46 , C04B2111/34 , C04B14/02 , C04B2103/304 , C04B24/281 , C04B24/023
摘要： PROBLEM TO BE SOLVED: To provide a shrinkage-reducing AE concrete composition showing excellent fluidity by itself and developing excellent compressive strength of a hardened material obtained from the composition, and satisfying all of multiple functions of (1) having low dry shrinkage of the obtained hardened material, (2) having high resistance of the obtained hardened material against a freezing and thawing effect and (3) having a low neutralization rate of the obtained hardened material.
SOLUTION: A shrinkage-reducing AE concrete composition having an air entrained amount of 3 to 8 vol.% and a water/cement ratio of 35 to 65% is obtained by using a cement dispersant comprising a specified water-soluble vinyl copolymer, a dry shrinkage reducing agent comprising a specified (poly)alkylene glycol monoalkyl ether, and an air amount adjusting agent comprising each specified organic phosphate ester, a polyether compound and a polyvinyl water-soluble polymer, in the respective predetermined proportions.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供自身显示出优异的流动性并且显现由组合物获得的硬化材料的优异的抗压强度并且满足具有低干缩率的（1）的全部多种功能的减缩收缩混凝土组合物的所得硬化材料，（2）对所得硬化材料的抵抗冻融作用具有高电阻，（3）所得固化材料的中和率低。解决方案：通过使用包含特定的水溶性乙烯基共聚物的水泥分散剂，获得具有3至8体积％的空气夹带量和35至65％的水/水泥比的减缩收缩混凝土组合物，含有规定的（聚）亚烷基二醇单烷基醚的干燥收缩还原剂和包含各种规定的有机磷酸酯，聚醚化合物和聚乙烯基水溶性聚合物的空气量调节剂。版权所有（C）2009，JPO＆INPIT

12. 发明专利

JP2004262715A Multifunctional admixture for concrete, and concrete 有权
公开(公告)号：JP2004262715A
公开(公告)日：2004-09-24
申请号：JP2003055175
申请日：2003-03-03
申请人： Takemoto Oil & Fat Co Ltd , Takenaka Komuten Co Ltd , 株式会社竹中工務店 , 竹本油脂株式会社
发明人： INOUE KAZUMASA , YONEZAWA TOSHIO , MITSUI TATEO , KOJIMA MASAO , KINOSHITA MITSUO , INAGAKI JUNJI , TAMAKI SHINJI , MIURA TOYOJI
IPC分类号： C04B24/26 , C04B22/16 , C04B24/00 , C04B24/32 , C04B28/02 , C04B40/00 , C04B103/32 , C08F290/06
CPC分类号： C04B24/003 , C04B24/267 , C04B24/32 , C04B28/02 , C04B40/0039 , C04B2103/0059 , C04B2103/30 , C04B2111/29 , C04B2111/34 , C08F290/062
摘要： PROBLEM TO BE SOLVED: To provide a multifunctoinal admixture for concrete which imparts functions to concrete so that concrete containing the admixture shows an excellent flowability hardly lowering with time and gives hardened concrete showing excellent initial strength, small dry shrinkage, high resistance to freezing and thawing, and a low neutralization rate and to provide concrete having these functions.
SOLUTION: The multifunctional admixture for concrete comprises a specific graft copolymer and/or its salt, a specific (poly)alkylene glycol monoalkyl ether, and a specific organic phosphoric acid ester, respectively in a specified ratio.
COPYRIGHT: (C)2004,JPO&NCIPI

13. 发明专利

JP2012197212A Nonshrink ae concrete composition 有权
标题翻译：不锈钢混凝土组合物
公开(公告)号：JP2012197212A
公开(公告)日：2012-10-18
申请号：JP2011114331
申请日：2011-05-23
申请人： Takenaka Komuten Co Ltd , Takemoto Oil & Fat Co Ltd , 株式会社竹中工務店 , 竹本油脂株式会社
发明人： INOUE KAZUMASA , MITSUI TATEO , MISAWA DAISUKE , KINOSHITA MITSUO , SAITO KAZUHIDE , KOBAYASHI RYUHEI
IPC分类号： C04B28/04 , C04B18/14 , C04B20/00 , C04B22/06 , C04B24/26 , C04B24/32 , C04B111/34
CPC分类号： Y02W30/94
摘要： PROBLEM TO BE SOLVED: To provide a nonshrink AE concrete composition capable of changing a hardened body into a substantially nonshrink state by suppressing shrinkage of an obtained hardened body to be 50 micro or less without exerting a bad influence on fluidity or an air entrainment amount of a prepared AE concrete composition or on compressive strength of the obtained hardened body, and capable of imparting excellent freeze-thaw resistance to the hardened body.SOLUTION: In this nonshrink AE concrete composition containing portland cement, fine aggregate, coarse aggregate, a drying shrinkage reducing agent, an expanding material, a cement dispersant, an air volume controlling agent and water, specific blast furnace slag fine powder is used at a specific ratio as at least a part of the portland cement, and blast furnace slag fine aggregate is used at a specific ratio as at least a part of the fine aggregate, and simultaneously the drying shrinkage reducing agent and the expanding material are used at a specific ratio, and the ratio of unit amount is set to be within a specific range.
摘要翻译：要解决的问题：提供一种非淬灭AE混凝土组合物，其能够通过将所获得的硬化体的收缩抑制在50微米以下而不会对流动性或空气产生不良影响而将硬化体变为基本上不衰退的状态制备的AE混凝土组合物的夹带量或所获得的硬化体的抗压强度，并且能够赋予硬化体优异的抗冻融性。解决方案：在本发明的含有波特兰水泥，细骨料，粗骨料，干缩减缩剂，膨胀材料，水泥分散剂，空气量控制剂和水的非水泥AE混凝土组合物中，特定的高炉矿渣细粉是以特定比例使用波特兰水泥的至少一部分，以特定比例使用高炉渣细骨料作为细骨料的至少一部分，同时使用干缩减缩剂和膨胀材料以特定比例将单位量的比例设定在特定范围内。版权所有（C）2013，JPO＆INPIT

14. 发明专利

JP2012006768A Powdery re-alkalizing agent for neutralized concrete formed body, and method for re-alkalizing neutralized concrete formed body 有权
标题翻译：用于中和混凝土成型体的粉末再碱化剂，以及重新碱化中性混凝土成型体的方法
公开(公告)号：JP2012006768A
公开(公告)日：2012-01-12
申请号：JP2010141398
申请日：2010-06-22
申请人： Takemoto Oil & Fat Co Ltd , Takenaka Doro:Kk , Takenaka Komuten Co Ltd , 株式会社竹中工務店 , 株式会社竹中道路 , 竹本油脂株式会社
发明人： INOUE KAZUMASA , MITSUI TATEO , YUINAWA YASUHIRO , KINOSHITA MITSUO , SAITO KAZUHIDE , KURODA MOE , OZEKI HIDEYA
IPC分类号： C04B41/62 , C04B41/65 , E04G23/02
摘要： PROBLEM TO BE SOLVED: To provide a powdery re-alkalizing agent which, when applied to and infiltrated through the surface of a neutralized concrete formed body under a safe work, can re-alkalize even to the deep part of the body, and to provide a method for re-alkalizing a neutralized concrete formed body using the same.SOLUTION: As the powdery re-alkalizing agent for the neutralized concrete formed body, one prepared by allowing a fine porous silica powder to support 50-70 mass%, based on the entire, following component A is used. Component A is a liquid mixture composed of a compound represented by chemical formula 1, potassium carbonate, potassium hydroxide, and water, and containing 0.1-20 mass% compound represented by the chemical formula 1, 5-49.8 mass% potassium carbonate, 0.1-25 mass% potassium hydroxide, and 50-94.8 mass% (100 mass% in total) water. In the chemical formula 1, X is a carbonyl group or a methylene group; n and m are integers of 1 or greater provided that n+m is in the range of 4-20; and R is a 7-17C aliphatic hydrocarbon group.
摘要翻译：要解决的问题：提供一种粉末状再碱化剂，当其在安全作业下施用并渗透通过中和的混凝土成形体的表面时，可以甚至重新碱化至身体的深部，并提供一种使用其使中和的混凝土成形体再碱化的方法。解决方案：作为用于中和的混凝土成型体的粉末状再碱化剂，使用通过使细小的多孔二氧化硅粉末基于整个后续组分A支持50-70质量％而制备的粉末状再碱化剂。成分A是由化学式1表示的化合物，碳酸钾，氢氧化钾和水构成的液体混合物，含有0.1〜20质量％的由化学式1表示的化合物，5-49.8质量％的碳酸钾，0.1- 25质量％氢氧化钾和50-94.8质量％（总共100质量％）水。在化学式1中，X是羰基或亚甲基; n和m是1或更大的整数，只要n + m在4-20的范围内; R为7-17C脂族烃基。版权所有（C）2012，JPO＆INPIT

15. 发明专利

JP2010285289A Concrete composition using blast furnace slag composition 有权
标题翻译：使用BLAST FURNACE SLAG COMPOSITION的混凝土组合物
公开(公告)号：JP2010285289A
公开(公告)日：2010-12-24
申请号：JP2009137959
申请日：2009-06-09
申请人： Takemoto Oil & Fat Co Ltd , Takenaka Komuten Co Ltd , 株式会社竹中工務店 , 竹本油脂株式会社
发明人： YONEZAWA TOSHIO , MITSUI TATEO , INOUE KAZUMASA , IKEO YOSAKU , WACHI MASAHIRO , HASUMI TAKASHI , KINOSHITA MITSUO , SAITO KAZUHIDE , KURODA MOE , TAMAKI SHINJI
IPC分类号： C04B28/14 , C04B18/16 , C04B22/06 , C04B22/14 , C04B24/26 , C04B24/32
CPC分类号： C04B28/14 , C04B2111/34 , Y02W30/94 , Y02W30/95 , C04B14/02 , C04B18/141 , C04B18/167 , C04B20/0076 , C04B20/0096
摘要： PROBLEM TO BE SOLVED: To provide a concrete composition, while suppressing the exhaust amount of carbon dioxide, which can secure satisfactory applicability in a state where the reduction in the fluidity and the reduction in an air amount with the lapse of time in the prepared concrete composition are suppressed, further can suppress the drying shrinkage of the obtained hardened body, and can make the required strength appear in the obtained hardened body as well.
SOLUTION: The concrete composition at least comprises a binder, water, fine aggregate, coarse aggregate and an admixture. As the binder, the following blast furnace slag composition is used, and also, the mass ratio of water/the blast furnace slag composition is regulated to 30 to 60%. The blast furnace slag composition is obtained, per 100 pts.mass of a mixture comprising blast furnace slag fine powder having fineness of 3,000 to 13,000 cm
2 /g in a ratio of 80 to 95 pts.mass and gypsum in a ratio of 5 to 20 pts.mass (total 100 mass%), by adding regenerated concrete fine powder with a calcium hydroxide content of 3 to 15 pts.mass separated from dismantled concrete in a ratio of 3 to 15 pts.mass.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种混合物组合物，同时抑制二氧化碳的排出量，其可以在流动性的降低和空气量随时间流逝的状态下确保满意的适用性所制备的混凝土组合物被抑制，进一步抑制所得硬化体的干燥收缩，并且也可以在所得的硬化体中出现所需的强度。解决方案：混凝土组合物至少包含粘合剂，水，细骨料，粗骨料和混合物。作为粘合剂，使用以下的高炉渣组成，水/高炉渣组成的质量比也调节为30〜60％。获得高炉炉渣组合物，每100个小块的混合物，其混合物包含80至95重量份的细度为3,000至13,000厘米SP / 2 / g的高炉矿渣细粉，和比例为5〜20质量百分比（总计100质量％）的石膏，加入氢氧化钙含量为3〜15重量％的再生混凝土细粉，与3〜15重量比的混凝土分离。版权所有（C）2011，JPO＆INPIT

16. 发明专利

JP2009249228A Ultralow-shrinkage ae concrete composition 有权
标题翻译：超声波收缩AE混凝土组合物
公开(公告)号：JP2009249228A
公开(公告)日：2009-10-29
申请号：JP2008099097
申请日：2008-04-07
申请人： Takemoto Oil & Fat Co Ltd , Takenaka Komuten Co Ltd , 株式会社竹中工務店 , 竹本油脂株式会社
发明人： KOMAI SATORU , INOUE KAZUMASA , KAKIZAWA TADAHIRO , MITSUI TATEO , KINOSHITA MITSUO , INAGAKI JUNJI , SAITO KAZUHIDE , KOBAYASHI RYUHEI
IPC分类号： C04B28/02 , C04B14/28 , C04B22/14 , C04B24/00 , C04B24/26 , C04B24/32 , C04B111/34
CPC分类号： C04B28/02 , C04B2111/34 , C04B14/28 , C04B22/143 , C04B24/003 , C04B24/32 , C04B2103/304 , C04B2103/58
摘要： PROBLEM TO BE SOLVED: To provide an ultralow-shrinkage AE concrete composition capable of confining a dry shrinkage ratio of an obtained hardened product to an extremely small range of ≤200 μm without adversely affecting the fluidity of the prepared concrete composition, the amount of air entrained by the composition and the strength of the obtained hardened product.
SOLUTION: In the preparation of an ultralow-shrinkage AE concrete composition comprising cement, gypsum, water, fine aggregate, coarse aggregate, a dry shrinkage reducing agent, an air entraining agent and a cement dispersant, specific crushed limestone containing ≥50 mass% CaO and ≤2 mass% MgO is used as the coarse aggregate, a specific (poly)alkylene glycol monoalkyl ether is used as the dry shrinkage reducing agent, a specific organic phosphoric ester compound is used as the air entraining agent, the specific coarse aggregate and dry shrinkage reducing agent are used in a predetermined ratio, and the gypsum is used in a predetermined ratio to the cement.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够将获得的硬化产物的干收缩率限制在极小范围≤200μm的超低收缩AE混凝土组合物，而不会对制备的混凝土组合物的流动性产生不利影响，由组合物夹带的空气量和获得的硬化产品的强度。解决方案：在制备包含水泥，石膏，水，细骨料，粗骨料，干缩减缩剂，加气剂和水泥分散剂的超低收缩AE混凝土组合物的制备中，含有≥50的特定碎石灰石使用质量％CaO和≤2质量％MgO作为粗骨料，使用特定的（聚）亚烷基二醇单烷基醚作为干缩缩还原剂，使用特定的有机磷酸酯化合物作为加气剂，具体以预定比例使用粗骨料和干缩减缩剂，并且以与水泥相同的比例使用石膏。版权所有（C）2010，JPO＆INPIT

17. 发明专利

JP2014125371A Hydraulic blast furnace slag composition and concrete cured body 有权
标题翻译：液压烤炉渣组合物和混凝土固化体
公开(公告)号：JP2014125371A
公开(公告)日：2014-07-07
申请号：JP2012282345
申请日：2012-12-26
申请人： Takenaka Komuten Co Ltd , 株式会社竹中工務店 , Kajima Corp , 鹿島建設株式会社 , Takemoto Oil & Fat Co Ltd , 竹本油脂株式会社
发明人： YONEZAWA TOSHIO , MITSUI TATEO , INOUE KAZUMASA , KOJIMA MASAO , TSUJI DAIJIRO , MATSUSHITA TETSURO , KANDA TETSUSHI , SAKATA NOBORU , YODA KAZUHISA , HASHIMOTO MANABU , KINOSHITA MITSUO , TAMAKI SHINJI , SAITO KAZUHIDE , KURODA MOE
IPC分类号： C04B28/04 , C04B14/28 , C04B18/14 , C04B24/10 , C04B24/26 , C08F220/06 , C08F220/28
CPC分类号： Y02W30/94
摘要： PROBLEM TO BE SOLVED: To provide a hydraulic blast furnace slag composition and a concrete cured body obtained by curing the same that simultaneously and sufficiently solve the problems that a concrete composition prepared by using blast furnace slag highly containing binding material produces a concrete cured body of low compressive strength, and a hydraulic blast furnace slag composition produces a concrete cured body of lowered compressive strength when undergoes thermal history of temperature rising due to heat evolution during curing by hydration reaction.SOLUTION: A hydraulic blast furnace slag composition containing the following strength enhancer by an amount of 0.01 to 0.50 pts.mass, as a part of an admixture, per 100 pts.mass of the following binding material. Binding material: containing blast furnace slag fine powder having a fineness of 3000 to 8000 cm/g by an amount of 40 to 80 mass%, Portland cement by an amount of 15 to 55 mass%, and sulfate by an amount of 1.0 to 5.0 mass% in terms of SO(the sum of blast furnace slag fine powder, Portland cement and sulfate is 100 mass%). Strength enhancer: water soluble dextrin compound that has a weight average molecular weight of 1000 to 20000 and a solubility into water at 21°C of 90% or more.
摘要翻译：要解决的问题：为了提供一种通过固化而获得的液压高炉矿渣组合物和混凝土固化体，其同时充分地解决了通过使用高含有粘结材料的高炉渣制备的混凝土组合物产生混凝土固化体的问题，低压缩强度和液压高炉渣组合物在经历由于水合反应固化期间的放热而发生升温的热历史时，产生具有降低的抗压强度的混凝土固化体。解决方案：含有以下强度增强剂的液压高炉渣组合物作为混合物的一部分，每100磅以下的粘合材料的量为0.01至0.50重量份。结合材料：含有40〜80质量％的细度为3000〜8000cm / g的高炉矿渣微粉，15〜55质量％的硅酸盐水泥，1.0〜5.0的硫酸盐质量％以SO（高炉矿渣粉末，波特兰水泥和硫酸盐的总和为100质量％）。强度增强剂：重均分子量为1000〜20000，水溶性在21℃为90％以上的水溶性糊精化合物。

18. 发明专利

JP2014101265A Preparation method of ae concrete and ae concrete 有权
标题翻译： AE混凝土和AE混凝土的制备方法
公开(公告)号：JP2014101265A
公开(公告)日：2014-06-05
申请号：JP2012256212
申请日：2012-11-22
申请人： Takenaka Komuten Co Ltd , 株式会社竹中工務店 , Takemoto Oil & Fat Co Ltd , 竹本油脂株式会社
发明人： INOUE KAZUMASA , SHIIGAI HIDEHITO , MITSUI TATEO , IWASHIMIZU TAKASHI , SATO TOSHIYUKI , KINOSHITA MITSUO , SAITO KAZUHIDE , KOBAYASHI RYUHEI
IPC分类号： C04B28/02 , C04B24/00 , C04B24/02 , C04B24/26 , C04B24/32 , C04B103/30 , C08F220/06 , C08F220/26 , C08F230/08
摘要： PROBLEM TO BE SOLVED: To provide a preparation method of AE concrete capable of manufacturing the AE concrete having multiple functions of the following 1) to 4), 1) the air content in AE concrete after milling and mixing is maintained with a stable condition over time, 2) a dry shrinkage factor of the obtained cured body is small and generation of cracks is suppressed, 3) resistance of the obtained cured body to freeze-thawing is strong, and 4) a surface of the obtained cured body is smooth, and as a prerequisite it is also subject to having excellent flowability and the cured body exhibits excellent strength, and to provide such AE concrete.SOLUTION: AE concrete is manufactured by using a specific multifunctional admixture containing a specific water-soluble vinyl copolymer of 5 to 30 mass%, a specific propylene oxide addition product of glycerin of 1 to 50 mass% and specific polyethylene glycol monoalkyl ether of 20 to 69 mass% (total 100 mass%) at a percentage of 0.2 to 3 pts.mass per 100 pts.mass of cement.
摘要翻译：要解决的问题：提供一种能够制造具有以下1）至4）的多种功能的AE混凝土的AE混凝土的制备方法：1）研磨混合后的AE混凝土中的空气含量保持在稳定的条件下时间2）所得固化体的干收缩率小，抑制裂纹的产生，3）所得固化体对冻融的电阻强，4）所得固化体的表面光滑，作为先决条件，还具有优异的流动性，并且固化体表现出优异的强度，并且提供这种AE混凝土。解决方案：通过使用特定的多功能混合物制造AE混凝土，所述特定的多功能混合物含有5〜 30质量％，丙烯酸1-50质量％的特定环氧丙烷加成物和比例为0.2〜3质量％的比例为20〜69质量％（总计100质量％）的特定聚乙二醇单烷基醚每100磅水泥。

19. 发明专利

JP2013203635A Concrete composition using blast furnace cement, and concrete hardened body 有权
标题翻译：使用BLAST FURNACE CEMENT和混凝土体的混凝土组合物
公开(公告)号：JP2013203635A
公开(公告)日：2013-10-07
申请号：JP2012076943
申请日：2012-03-29
申请人： Takenaka Komuten Co Ltd , 株式会社竹中工務店 , Takemoto Oil & Fat Co Ltd , 竹本油脂株式会社 , Kajima Corp , 鹿島建設株式会社 , Dc Co Ltd , 株式会社デイ・シイ , Taiheiyo Cement Corp , 太平洋セメント株式会社 , Shinnittetsu Koro Cement Kk , 新日鐵高炉セメント株式会社 , Nippon Steel & Sumikin Cement Co Ltd , 日鉄住金セメント株式会社
发明人： YONEZAWA TOSHIO , MITSUI TATEO , INOUE KAZUMASA , TSUJI DAIJIRO , WACHI MASAHIRO , KINOSHITA MITSUO , SAITO KAZUHIDE , TAMAKI SHINJI , KURODA MOE , KANDA TETSUSHI , SAKATA NOBORU , KOIBUCHI KIYOSHI , FUTADO NOBUKAZU , OGAWA SHOICHI , KUGA RYUICHIRO , DAN YASUHIRO , UEKI YASUTOMO , SAGAWA TAKAHIRO , OGURA SATSU
IPC分类号： C04B28/08 , C04B14/06 , C04B14/26 , C04B18/08 , C04B18/14 , C04B22/06 , C04B22/10 , C04B22/16 , C04B24/02 , C04B24/06 , C04B24/10 , C04B24/26 , C04B24/32 , C08F20/00
CPC分类号： Y02P40/143 , Y02W30/92 , Y02W30/94
摘要： PROBLEM TO BE SOLVED: To provide a concrete composition using blast furnace cement having a large content of blast furnace slag fine powder capable of satisfying simultaneously following requirements (1)-(7): (1) development of initial strength is excellent, (2) drying shrinkage is small, (3) neutralization can be suppressed, (4) fluidity is excellent, (5) fluidity retention with passage of time is excellent, (6) freeze-thaw resistance is excellent, and (7) fire resistance is excellent, and to provide a concrete hardened body obtained by hardening such a concrete composition.SOLUTION: In a concrete composition comprising a binder, water, fine aggregate, coarse aggregate and an admixture, a material containing ≥70 mass% specific blast furnace cement in a binder is used as the binder, and a specific water-soluble vinyl copolymer is used as much as 0.1-5.0 mass% of the binder as a part of the admixture, and further the ratio of water to the binder is set at 15-60 mass%, and furthermore the amount of calcium hydroxide remaining after a hydration reaction of the binder is adjusted to be ≥5 kg per cubic meter of the concrete composition.
摘要翻译：要解决的问题：提供一种具有大量含量高炉矿渣细粉的高炉水泥的混凝土组合物，能够同时满足以下要求（1） - （7）：（1）初始强度的发展优异，（2 ）干燥收缩率小，（3）可以抑制中和，（4）流动性优异，（5）流动性保持随时间优异，（6）抗冻融性优异，（7）耐火性为优异的，并且提供通过硬化这种混凝土组合物获得的混凝土硬化体。解决方案：在包含粘合剂，水，细骨料，粗骨料和混合物的混凝土组合物中，含有≥70质量％的特定高炉水泥的材料使用粘合剂作为粘合剂，使用特定的水溶性乙烯基共聚物作为混合物的一部分的粘合剂的0.1-5.0质量％，进而将水与粘合剂的比例设定为15〜 60质量％将粘合剂水合反应后剩余的氢氧化钙的量调整为每立方米混凝土组合物≥5kg。

20. 发明专利

JP2012254890A Preparation method for low shrinkage ae concrete and low shrinkage ae concrete 有权
标题翻译：低收缩AE混凝土和低收缩AE混凝土的制备方法
公开(公告)号：JP2012254890A
公开(公告)日：2012-12-27
申请号：JP2011127843
申请日：2011-06-08
申请人： Takenaka Doboku Co Ltd , 株式会社竹中土木 , Takenaka Komuten Co Ltd , 株式会社竹中工務店 , Takemoto Oil & Fat Co Ltd , 竹本油脂株式会社
发明人： ANDO SHINICHIRO , YOSHIDA KUNIKATSU , SEKI MAYUKA , INOUE KAZUMASA , MITSUI TATEO , IWASHIMIZU TAKASHI , KINOSHITA MITSUO , SAITO KAZUHIDE , MASE ATSUYUKI
IPC分类号： C04B28/02 , C04B24/02 , C04B24/26 , C04B24/32 , C04B28/04 , C04B28/08 , C04B103/30 , C04B103/60 , C08K5/06 , C08L33/14 , C08L71/02
摘要： PROBLEM TO BE SOLVED: To provide a preparation method for low shrinkage AE concrete which has such multi-functions simultaneously that the entrained air of concrete after kneading is not defoamed, the air content is held stably with time and the dry shrinkage rate of the obtained hardening body is small, the occurrence of cracks is controlled, further the freezing and thawing resistance of the hardening body is excellent, and still further the void occurrence on the surface of concrete of the obtained hardened body after curing and the surface appearance is beautiful, and to provide the low shrinkage AE concrete obtained by the preparation method.SOLUTION: The preparation method for the low shrinkage AE concrete comprises a step of adding 0.1-8.0 pts.mass of a low shrinkage reduction fluidizing agent per 100 pts.mass of cement in the base concrete to stiff-consistency base concrete that has been kneaded and mixed in advance.
摘要翻译：要解决的问题：为了提供具有这样多功能的低收缩AE混凝土的制备方法，即混合后混凝土的夹带空气不脱泡，空气含量随时间稳定地保持，干收缩率所得到的硬化体小，控制裂纹的发生，硬化体的抗冻融性进一步优异，而且，硬化后的硬化体的混凝土表面的空隙发生变化，表面外观是美丽的，并提供通过制备方法获得的低收缩AE混凝土。
解决方案：低收缩率AE混凝土的制备方法包括在基础混凝土中向刚性基础混凝土中加入0.1-8.0重量份的低收缩减少流化剂/ 100磅水泥的步骤，预先捏合并混合。版权所有（C）2013，JPO＆INPIT

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