Cement composition for water retentive hardened body, cement milk, water retentive hardened body and manufacturing method of water retentive hardened body
    54.
    发明专利
    Cement composition for water retentive hardened body, cement milk, water retentive hardened body and manufacturing method of water retentive hardened body 审中-公开
    水保持硬化体水泥组合物,水泥乳,水保持性硬化体和水固化硬化体的制造方法

    公开(公告)号:JP2009234898A

    公开(公告)日:2009-10-15

    申请号:JP2008086611

    申请日:2008-03-28

    摘要: PROBLEM TO BE SOLVED: To provide a cement composition for a water retentive hardened body having strength development for a short term and high strength for a long term while having fluidity when cement milk is filled into a void of open-graded asphalt or porous concrete under low temperature circumstances.
    SOLUTION: The cement composition for the water retentive hardened body where the water retentive hardened body is constituted by filling the cement composition into a void of open-graded asphalt or porous concrete and where portland cement, cement having calcium aluminate and II-type anhydrous gypsum, a zeolite, lithium carbonate, sodium carbonate and sodium tartrate are contained is characterized by containing a lithium carbonate of 1.2-2.4 pts.wt., a sodium carbonate of 0.2-0.4 pts.wt. and a sodium tartrate of 0.1-0.3 pts.wt. based on 100 pts.wt. of the total amount of the cement and the zeolite.
    COPYRIGHT: (C)2010,JPO&INPIT

    摘要翻译: 待解决的问题:提供一种用于长期具有短期和高强度的强度显现的保水硬化体的水泥组合物,同时当水泥乳填充到开放式沥青的空隙中时具有流动性,或 多孔混凝土在低温环境下。 解决方案:用于保水硬化体的水泥组合物,其中保水硬化体通过将水泥组合物填充到开放式沥青或多孔混凝土的空隙中而构成,并且其中硅酸盐水泥,具有铝酸钙和II- 含有无水石膏,沸石,碳酸锂,碳酸钠和酒石酸钠的特征在于含有1.2-2.4重量份的碳酸锂,0.2-0.4重量份的碳酸钠。 和酒石酸钠0.1-0.3重量份 基于100重量 的水泥和沸石的总量。 版权所有(C)2010,JPO&INPIT

    Dispersion retention agent for hydraulic composition
    55.
    发明专利
    Dispersion retention agent for hydraulic composition 有权
    液压组合物分散剂

    公开(公告)号:JP2009221025A

    公开(公告)日:2009-10-01

    申请号:JP2008063987

    申请日:2008-03-13

    CPC分类号: C04B24/2647 C04B2103/46

    摘要: PROBLEM TO BE SOLVED: To provide a dispersion retention agent for hydraulic compositions having excellent fluidity retention property.
    SOLUTION: The dispersion retention agent for hydraulic compositions includes a copolymer having a weight average molecular weight of 30,000-60,000 obtained by polymerizing a specific monomer 1 represented by general formula (1), a specific monomer 2 represented by general formula (2), and a specific monomer 3 represented by general formula (3), wherein the monomer 1 occupies 25-78 wt.% of the total amount of the constituent monomers of the copolymer and the monomer 3 occupies 0-18 wt.%.
    COPYRIGHT: (C)2010,JPO&INPIT

    摘要翻译: 要解决的问题:提供具有优异的流动性保持性的水硬性组合物的分散保留剂。 解决方案:水硬性组合物的分散保留剂包括通过聚合由通式(1)表示的特定单体1,通式(2)表示的特定单体2获得的重均分子量为30,000-60,000的共聚物 )和由通式(3)表示的特定单体3,其中单体1占共聚物构成单体总量的25-78重量%,单体3占0-18重量%。 版权所有(C)2010,JPO&INPIT

    Lightweight mortar
    57.
    发明专利
    Lightweight mortar 有权
    轻型摩托车

    公开(公告)号:JP2009155192A

    公开(公告)日:2009-07-16

    申请号:JP2007338670

    申请日:2007-12-28

    摘要: PROBLEM TO BE SOLVED: To provide lightweight mortar which is satisfactory in troweling properties and other constructibility during plastering, has durability such as high water tightness and bending strength, and resistance to deformation and crack, and easily provides heat insulation and sound insulation properties suitable for constructed objects for dwelling.
    SOLUTION: The lightweight mortar comprises containing (A) 100 parts by mass cement, (B) 14 to 36 parts by mass lightweight fine aggregate, (C) 28 to 64 parts by mass ordinary fine aggregate of 150 μm or under in grain size, (D) 0.15 to 0.3 parts by mass water-retaining agent containing a cellulose derivative and starch as effective component, and (E) 7 to 28 parts by mass polymer dispersion or re-emulsified powder resin.
    COPYRIGHT: (C)2009,JPO&INPIT

    摘要翻译: 要解决的问题:为了提供在抹灰过程中令人满意的捣烂性能和其它构造性的轻质砂浆,具有耐水性,弯曲强度等耐久性,耐变形和破裂,并且容易提供隔热和隔音 适用于建筑物的住宅物业。 解决方案:轻质砂浆包含(A)100质量份水泥,(B)14〜36质量份轻质细骨料,(C)28〜64质量份150μm以下的普通细骨料 (D)0.15〜0.3质量份含有纤维素衍生物和淀粉作为有效成分的保水剂,(E)7〜28质量份聚合物分散液或再乳化粉末树脂。 版权所有(C)2009,JPO&INPIT

    Method for treating asbestos or asbestos-containing serpentine, and short fiber magnesium silicate composition for mortar admixture
    59.
    发明专利
    Method for treating asbestos or asbestos-containing serpentine, and short fiber magnesium silicate composition for mortar admixture 审中-公开
    用于治疗ASBESTOS或含有ASBESTOS的SERPENTINE的方法,以及用于MORTAR ADMIXTURE的短纤维硅酸镁组合物

    公开(公告)号:JP2009078926A

    公开(公告)日:2009-04-16

    申请号:JP2007247076

    申请日:2007-09-25

    摘要: PROBLEM TO BE SOLVED: To provide a method for treating asbestos by heating at a temperature lower than the conventional one, which is suitable as a recycle treatment for an asbestos-containing building material, and to provide a short fiber magnesium silicate composition maintaining the functions of asbestos, further substantially made harmless, and usable for a mortar mixture.
    SOLUTION: Disclosed is the method for treating asbestos or asbestos-containing serpentine characterized in that asbestos or asbestos-containing serpentine is pulverized, so as to control the average fiber length of 20 to 150 μm and the average aspect ratio to the range of 2 to 10, is thereafter heated to 600 to

    摘要翻译: 要解决的问题:提供一种适于作为含石棉建筑材料的再循环处理的低于常规温度的加热处理石棉的方法,并提供短纤维硅酸镁组合物 保持石棉的功能,进一步大幅度无害化,可用于砂浆混合物。 解决方案:公开了用于处理石棉或含石棉蛇纹石的方法,其特征在于将石棉或含石棉的蛇纹石粉碎,以将平均纤维长度控制在20至150μm,将平均长宽比控制在该范围内 然后加热至600至<900℃,并制成不是石棉的那种。 还公开了通过粉碎石棉或含石棉蛇纹石获得的短纤维硅酸镁组合物,以将平均纤维长度调节为20至150μm,将平均纵横比调节至2至10的范围,然后将其加热 至600至<900℃,以制成不是石棉的。 短纤维硅酸镁组合物的保水值优选为120〜180%。 版权所有(C)2009,JPO&INPIT