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1. 发明专利

JP2005231949A Additive for cement 有权
标题翻译：水泥添加剂
公开(公告)号：JP2005231949A
公开(公告)日：2005-09-02
申请号：JP2004043412
申请日：2004-02-19
申请人： Nof Corp , 日本油脂株式会社
发明人： MATSUNAGA SAE , MATSUI TATSUYA , ITO AKINORI
IPC分类号： C04B24/32 , C04B24/26 , C04B28/02 , C08F290/06
摘要： PROBLEM TO BE SOLVED: To obtain an additive for cement which reduces deposition of a cement composition onto a bucket, a hopper, or the like used for transport at application of the cement composition, improves workability of the cement composition and reduces industrial wastes such as washing waste water and sludge.
SOLUTION: This additive for cement contains a polyether compound (A) of formula (1) or (2) (wherein Z is a residue of a compound having ≥20 nitrogen atoms and 40-250 active hydrogens bound to the nitrogen atoms; A
1 O and A
2 O are each a specific 2-4C oxyalkylene group; (a) and (b) satisfy the relation: 1 1 is hydrogen atom or a 1-8C hydrocarbon group; and (n) is 40-250).
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了获得一种减少水泥组合物沉积到水泥组合物上用于运输的桶，料斗等上的水泥添加剂，提高了水泥组合物的可加工性，并减少了工业废物如洗涤废水和污泥。水溶性添加剂含有式（1）或（2）的聚醚化合物（A）（其中Z是具有≥20个氮原子的化合物的残基和与氮原子结合的40-250个活泼氢）（A）和（b）满足以下关系：1 1 是氢原子或1-8C烃基;和（n）是40-250）。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2004244253A Cement additive 有权
公开(公告)号：JP2004244253A
公开(公告)日：2004-09-02
申请号：JP2003034556
申请日：2003-02-13
申请人： Nof Corp , 日本油脂株式会社
发明人： MATSUI TATSUYA , ITO AKINORI
IPC分类号： C04B24/28 , C04B24/26 , C04B28/02
CPC分类号： C04B40/0039 , C04B2103/0079 , C04B2111/00146 , C04B24/2647 , C04B24/287 , C04B28/02 , C04B24/267 , C04B28/14
摘要： PROBLEM TO BE SOLVED: To provide a cement additive which can produce e.g. concrete with a lowered viscosity and provides excellent workability. SOLUTION: The cement additive comprises the following compound (A) and a polycarboxylic acid compound (B) in a weight ratio (A):(B) of (5-95):(95-5). Compound (A) is a reaction product comprising (a) a polyalkylene polyamine, (b) a 2 to 15C dicarboxylic acid, and (c) a 2 to 8C alkylene oxide in a molar ratio (a):(b):(c) of 1:(0.5-1):(0.1-30). COPYRIGHT: (C)2004,JPO&NCIPI

3. 发明专利

JP2004142983A Additive for cement 审中-公开
公开(公告)号：JP2004142983A
公开(公告)日：2004-05-20
申请号：JP2002308346
申请日：2002-10-23
申请人： Nof Corp , 日本油脂株式会社
发明人： ITO AKINORI , MATSUI TATSUYA , MIZUTANI MASAHITO
IPC分类号： C04B24/26 , C04B103/32 , C08F8/14
摘要： PROBLEM TO BE SOLVED: To obtain an additive for cement which has large water reducing property and is capable of excellently holding flowability.
SOLUTION: This additive for cement is composed of (A) a copolymer having a structural unit based on a compound (a) expressed by formula (1) and a structural unit based on maleic anhydride (b) and (B) a graft copolymer composed of a compound (c) expressed by formula (2) and contains a graft copolymer formed by grafting a compound (c) in a specific ratio. The formula (1) is expressed by CH
2 =CR
1 (CH
2 )
n O(A
1 O)
m R
2 and the formula (2) is expressed by CH
2 =CR
3 (CH
2 )
x O(A
2 O)
y H, and in the formulae, R
1 and R
3 represent each hydrogen atom or methyl group; R
2 represents a 1-4C hydrocarbon group; A
1 O and A
2 O are each one or more kinds of 2-4C oxyalkylene groups ≥ 75% of which is oxyethylene group and can be in block state or random state in the case of ≥ 2 kinds. Each of (n) and (x) represents 1 or 2; each of (m) and (y) represents an average additional molar number of the oxyalkylene group and (m) is 10-70 and (y) is 3-21.
COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2004137130A Additive composition for cement 有权
标题翻译：水泥添加剂组合物
公开(公告)号：JP2004137130A
公开(公告)日：2004-05-13
申请号：JP2002305236
申请日：2002-10-21
申请人： Nof Corp , 日本油脂株式会社
发明人： MATSUI TATSUYA , ITO AKINORI
IPC分类号： B01F17/16 , B01F17/36 , B01F17/42 , B01F17/52 , C04B24/26 , C04B24/32 , C04B28/02 , C04B103/40
摘要： PROBLEM TO BE SOLVED: To provide an additive composition for cement lowering the viscosity of manufactured concrete, etc. and excellent in workability, and a hydraulic material composition or a cement composition containing the additive for cement.
SOLUTION: This additive composition for cement comprises 5-50wt% polyoxyalkylene derivative containing nitrogen represented by formula [1] and 95-50wt% polycarboxylic acid compound (wherein X is a nitrogen atom or an amine residue of a polyamine derivative having (3+j) active hydrogens represented by NH
2 -(R
2 (A
4 O)
k NH)
j -H; A
1 O, A
2 O, A
3 O, and A
4 O are independently one or not less than two kinds of 2-4C oxyalkylene group, and when they are two or more they may be a block or random type; R
1 and R
2 are each independently a 2-4C divalent alkylene group; j=1-8, k=1-10, l=1-10, m=0-50, n=0-50, m+n≥1, a=2-10).
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种用于降低制造的混凝土等的粘度并且具有优异的可加工性的水泥添加剂组合物，以及含有该水泥添加剂的水硬性材料组合物或水泥组合物。溶液：该水泥用添加剂组合物含有5-50重量％的含有式[1]表示的氮的聚氧亚烷基衍生物和95-50重量％的多元羧酸化合物（其中X是氮原子或具有（ 3 + j）NH 2表示的活性氢 - （R 2 SP）（A SP SP 4）/（NH 3） 1 O，A 2 O，A 3 O，A 独立地是2-4个氧化烯基团中的一种或不少于两种，当它们是两个或更多个时，它们可以是嵌段或无规型; R 1 SP＆lt; SP＆gt;和R SP > 2 各自独立地为2-4C二价亚烷基; j = 1-8，k = 1-10，l = 1-10，m = 0-50，n = 0-50，m + n ≥1，a = 2-10）。版权所有（C）2004，JPO

5. 发明专利

JP2007210842A Drying shrinkage-reducing agent and cement hardened product using it 有权
标题翻译：干燥减缩剂和水泥硬化产品使用它
公开(公告)号：JP2007210842A
公开(公告)日：2007-08-23
申请号：JP2006033246
申请日：2006-02-10
申请人： Denki Kagaku Kogyo Kk , Nof Corp , 日本油脂株式会社 , 電気化学工業株式会社
发明人： KIDA TSUTOMU , SUHARA KENTARO , SHIMADA SUKETOMI , MATSUI TATSUYA
IPC分类号： C04B24/32 , C04B28/02 , C04B111/34 , C08L71/02
CPC分类号： C04B40/0039 , C04B2103/58 , C04B24/32 , C04B28/02 , C04B2103/50
摘要： PROBLEM TO BE SOLVED: To provide a drying shrinkage-reducing agent which can reduce drying shrinkage and hardening shrinkage, and by which strength development is improved and high cracking resistance is obtained as well as neutralization of a cement hardened product can be suppressed, and to provide a cement hardened product using it.
SOLUTION: The drying shrinkage-reducing agent contains 10-90 mass% of component A expressed by general formula (1) and 10-90 mass% of component B expressed by general formula (2), and the cement hardened product is obtained by mixing the drying shrinkage-reducing agent. Wherein general formula (1) is HO-{(AO)
a (C
2 H
4 O)
b }-H (wherein, AO is a 3 and/or 4C oxyalkylene group, a and b satisfy 1≤a, 1≤b, 2≤(a+b)≤30 and 0.4≤a/b, respectively, and (AO) and (C
2 H
4 O) may be a random addition product or a block addition product). General formula (2) is RO-(A'O)
n -H (wherein, R is a 2-8C alkyl group, A'O is 2 and/or 3C oxyalkylene group, and n is 1-10).
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：待解决的问题：提供一种可以降低干燥收缩率和硬化收缩率的干燥收缩还原剂，并且可以抑制强度显影改善和高抗裂性，并且可以抑制水泥硬化产物的中和，并提供使用它的水泥硬化产品。解决方案：干燥减缩剂含有10-90质量％的由通式（1）表示的组分A和10-90质量％的由通式（2）表示的组分B，并且水泥硬化产物是通过混合干燥减缩剂获得。其中通式（1）为HO-ä（AO） a （C 2 H 4 } -H（其中，AO是3和/或4C氧化烯基，a和b分别满足1≤a，1≤b，2≤（a + b）≤30和0.4≤a/ b，（AO ）和（C H -H（其中，R是2-8C烷基，A'O是2和/或3C氧化烯基，n是 1-10）。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2005247591A Slag-reducing agent 有权
标题翻译： SLAG减少剂
公开(公告)号：JP2005247591A
公开(公告)日：2005-09-15
申请号：JP2004055844
申请日：2004-03-01
申请人： Mitani Sekisan Co Ltd , Nof Corp , 三谷セキサン株式会社 , 日本油脂株式会社
发明人： WATANABE MASATO , MATSUI TATSUYA
IPC分类号： C04B24/26 , C04B24/32 , C04B103/00 , C08F290/06
摘要： PROBLEM TO BE SOLVED: To provide a slag-reducing agent having suitable water-reducing property, allowing concrete to have excellent workability and to develop sufficient strength by ordinary centrifugal compaction, having high slag-reducing effect, and allowing concrete to develop early strength only by low-pressure steam curing.
SOLUTION: The slag-reducing agent comprises a copolymer obtained by polymerizing 50 to 99 wt. % (1) specified vinyl monomer with 1 to 50 wt.% (2) specified unsaturated aliphatic dicarboxylic acid monomer or maleic anhydride and 0 to 30 wt.% (3) other copolymerizable monomers and a specified polyether compound having a cloud point of 20°C or lower as measured in a 1% aqueous solution.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供具有合适的减水性能的减渣剂，使混凝土具有优异的可加工性，并且通过普通的离心压实产生足够的强度，具有高的除渣效果，并允许混凝土开发早期强度只能通过低压蒸汽养护。解决方案：减渣剂包括通过聚合50至99wt。％（1）指定的具有1至50重量％（2）指定的不饱和脂族二羧酸单体或马来酸酐和0至30重量％（3）其它可共聚单体的指定乙烯基单体和浊点为20的特定聚醚化合物在1％水溶液中测量的℃或更低。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2006256887A Cement admixture 有权
标题翻译：水泥胶合剂
公开(公告)号：JP2006256887A
公开(公告)日：2006-09-28
申请号：JP2005074712
申请日：2005-03-16
申请人： Nof Corp , 日本油脂株式会社
发明人： SHIMADA SUKETOMI , ITO AKINORI , MATSUI TATSUYA
IPC分类号： C04B24/28 , C04B24/12 , C04B24/26 , C04B28/02 , C08F290/06 , C08G65/32 , C08G81/02
CPC分类号： C04B40/0039 , C04B24/2647 , C04B24/32
摘要： PROBLEM TO BE SOLVED: To provide a cement admixture composition capable of lowering the viscosity of a cement composition for produced concrete, mortar or the like, having sticking reducing effect and excellent in workability. SOLUTION: The cement admixture contains a reaction product of a polyether compound expressed by formula (1): Z-[(A 1 O) n -R 1 ] m with an acid. In the formula, Z represents a residue of a compound having ≥2 nitrogen atoms having 4-250 active hydrogen atoms bonded with the nitrogen atom, A 1 O represents a 2-4C oxyalkylene group wherein 0-90 mol% is oxyethylene group and 10-100 mol% is one or more kinds of a 3-4C oxyalkylene group, in case of being ≥2 kinds, the oxyalkylene group can be added to the oxyethylene group in block or random, R 1 represents a hydrogen atom or a 1-8C hydrocarbon group and the number (n) of average addition molecules of the oxyalkylene group is 1≤n≤70 and (m) is 4-250. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：待解决的问题：提供一种能够降低生产的混凝土，砂浆等的水泥组合物的粘度的水泥混合物组合物，具有降粘效果和优异的加工性。溶液：水泥混合物含有由式（1）表示的聚醚化合物的反应产物：Z - [（A 1 O） n -R SP > 1 ] m 。在该式中，Z表示具有与氮原子键合的4-250个活性氢原子的具有≥2个氮原子的化合物的残基，A表示2-4个氧化烯基团，其中0-90 mol％是氧化乙烯基，10-100mol％是一种或多种3-4C氧化烯基，在≥2种的情况下，可以以嵌段或无规的方式将氧化烯基加成到氧乙烯基中，R 1 表示氢原子或1-8C烃基，氧化烯基的平均加成分子数（n）为1≤n≤70，（m）为4〜250。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2006168997A High-strength concrete-molded body and material to be charged in mold 审中-公开
标题翻译：高强度混凝土坯料和材料要在模具中收取
公开(公告)号：JP2006168997A
公开(公告)日：2006-06-29
申请号：JP2004338097
申请日：2004-11-22
申请人： Mitani Sekisan Co Ltd , Nof Corp , 三谷セキサン株式会社 , 日本油脂株式会社
发明人： WATANABE MASATO , MATSUI TATSUYA
IPC分类号： C04B28/04 , C04B24/26 , C04B24/32 , C04B28/08 , C04B111/20
摘要： PROBLEM TO BE SOLVED: To produce a high-strength concrete-molded body which satisfies the initial strengths required for a usual secondary molded body in a steam curing under normal pressure (strength required for demolding after one day of material age, that for transport, assembly and construction after 7 days of material age and the like) and has the total amount of alkali in cement reduced to ≤3 kg/m
3 .
SOLUTION: Firstly, an available cement is prepared by adding a blast-furnace cement of 0-50 wt% and the balance being a high-early-strength cement of 100-50 wt% based on 100 wt% of total cement (available cement) amount. Then, the aggregate, water, etc. required for the available cement are added, and further the aqueous solution of polycarboxylic acid-based admixture is added in an amount of 0.5-2.0% to compose a substance to be charged into a mold. The substance is charged into the mold, is subjected to centrifugal molding, normal pressure-steam curing and then is demolded to produce a concrete pile having the compression strength of 100 N/mm
2 .
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了生产在常压下的蒸汽养护中满足常规二次成型体所需的初始强度（材料年龄一天后脱模所需的强度）的高强度混凝土模制体，在材料年龄等7天后进行运输，装配和施工），水泥中碱的总量减少到≤3kg / m 3。解决方案：首先，通过添加0-50重量％的高炉水泥和余量为100-50重量％的高强度水泥，基于总水泥的100重量％制备可用的水泥（可用水泥）量。然后，加入可利用的水泥所需的骨料，水等，再加入0.5〜2.0％的多元羧酸系混合物的水溶液，构成要加入到模具中的物质。将物质装入模具中，进行离心成型，常压蒸汽固化，然后脱模以产生压缩强度为100N / mm 2 的混凝土桩。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005231948A Additive for cement 有权
标题翻译：水泥添加剂
公开(公告)号：JP2005231948A
公开(公告)日：2005-09-02
申请号：JP2004043411
申请日：2004-02-19
申请人： Nof Corp , 日本油脂株式会社
发明人： ITO AKINORI , MATSUI TATSUYA
IPC分类号： C04B24/32 , C04B24/26 , C04B28/02 , C08F290/06 , C08L55/00 , C08L71/02
摘要： PROBLEM TO BE SOLVED: To provide an additive for cement which decreases the viscosity of a cement composition such as produced concrete and has excellent work efficiency.
SOLUTION: The additive for cement contains 1-95 wt.% polyether based compound (A) expressed by formula (1) or (2), (where in the formula, Z expresses a residue of a compound having ≥5 to 1 O and A
2 O express a specific 2-4C oxyalkylene group, the relation between (a) and (b) is 0.5 1 expresses hydrogen or a 1-8C hydrocarbon group and (n) is ≥5 and
摘要翻译：要解决的问题：提供一种降低水泥组合物如混凝土的粘度的水泥添加剂并且具有优异的工作效率。水溶性添加剂含有1-95重量％的由式（1）或（2）表示的聚醚类化合物（A）（式中，Z表示具有≥5〜 <40原子的与氮原子键合并具有3个氮原子的活性氢，A 1 O和A 2表示特定的2-4C氧化烯基团，（a）和（b）为0.5 1 表示氢或1-8C烃基，（n）≥ 5和<40）和5-99重量％的多元羧酸基化合物（PC）。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2004299930A Additive for cement 有权
公开(公告)号：JP2004299930A
公开(公告)日：2004-10-28
申请号：JP2003092537
申请日：2003-03-28
申请人： Nof Corp , 日本油脂株式会社
发明人： ITO AKINORI , MATSUI TATSUYA
IPC分类号： C04B24/32 , C04B24/12 , C04B24/26 , C04B28/02 , C04B40/00 , C08F216/14 , C08F290/06
CPC分类号： C04B40/0039 , C04B24/12 , C04B24/32 , C04B24/2647 , C04B28/02
摘要： PROBLEM TO BE SOLVED: To provide a cement additive composition capable of giving excellent appearance of the surface of the cement composition after being hardened and having excellent preservation stability in an aqueous solution.
SOLUTION: The cement additive contains a polyether-based compound (A) expressed by formula (1). In the formula, Z expresses a residual group having ≥2 nitrogen atoms having 2-12 active hydrogen atoms bonded with nitrogen atom, A
1 O expresses one or more kinds of 2-4C oxyalkylene group in which any of a block state and a random state is used in the case of ≥2 kinds, (n) is the average number of addition moles of a 2-4C oxyalkylene group and n=1-150, R
1 expresses a 1-22C hydrocarbon group or an acyl group, a=1-11, b=1-11 and 2≤a+b≤12.
COPYRIGHT: (C)2005,JPO&NCIPI

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