Copolymer for cement admixtures and its production process and use
    1.
    发明授权
    Copolymer for cement admixtures and its production process and use 有权
    水泥外加剂共聚物及其生产工艺及用途

    公开(公告)号:US06727315B2

    公开(公告)日:2004-04-27

    申请号:US10160757

    申请日:2002-06-01

    IPC分类号: C08F1602

    摘要: The present invention provides: a copolymer for cement admixtures which displays high dispersibility with a small adding amount and excellent dispersibility particularly even in a high water reducing ratio area, a cement admixture utilizing the copolymer, and a cement composition, and further, a production process for the copolymer. The copolymer for cement admixtures comprises: constitutional unit (I) derived from unsaturated polyalkylene glycol ether monomer (a) having an alkenyl group having 5 carbon atoms and an oxyalkylene group having 2 to 18 carbon atoms with an average addition number of moles of the oxyalkylene groups to be in the range of 10 to 300; and constitutional unit (II) derived from unsaturated monocarboxylic acid monomer (b). The cement admixture includes the copolymer for cement admixtures as an essential component, and may further include a defoaming agent. The cement composition includes the copolymer for cement admixtures, and cement as essential components. The production process for the copolymer comprises: copolymerizing comonomers including unsaturated polyalkylene glycol ether monomer (a) and unsaturated monocarboxylic monomer (b) as essential components by use of a chain-transfer agent, and/or adjusting pH of a resultant reaction mixture to not less than 5 after the copolymerization.

    摘要翻译: 本发明提供了一种用于水泥外加剂的共聚物,其特征在于即使在高减水率区域中也显示出高分散性,特别是具有小的添加量和优异的分散性,使用该共聚物的水泥混合物和水泥组合物,此外, 对于共聚物。 用于水泥混合物的共聚物包括:衍生自具有5个碳原子的烯基的不饱和聚亚烷基二醇醚单体(a)和具有2至18个碳原子的氧化烯基的结构单元(I),氧化烯的平均加成摩尔数 组别在10至300范围内; 和由不饱和一元羧酸单体(b)衍生的结构单元(II)。 水泥外加剂包括水泥外加剂作为必要成分的共聚物,还可以含有消泡剂。 水泥组合物包括用于水泥混合物的共聚物和水泥作为必要组分。 共聚物的制造方法包括:使用链转移剂使包含不饱和聚亚烷基二醇醚单体(a)和不饱和单羧酸单体(b)的共聚单体共聚为必要成分,和/或将所得反应混合物的pH调节为 共聚后小于5。

    Method for purifying tetrakis(fluoroaryl)borate compounds or tris(fluoroaryl)borate compounds
    2.
    发明授权
    Method for purifying tetrakis(fluoroaryl)borate compounds or tris(fluoroaryl)borate compounds 失效
    四(氟化芳基)硼酸盐化合物或三(氟芳基)硼酸盐化合物的纯化方法

    公开(公告)号:US06281389B1

    公开(公告)日:2001-08-28

    申请号:US09391585

    申请日:1999-09-07

    IPC分类号: C07F502

    CPC分类号: C07F5/027

    摘要: A solution containing an organic solvent and a compound including impurities, represented by, for example, general formula (1) (wherein R1 to R10 independently represent H, F, a hydrocarbon group or an alkoxy group, at least one of R1 to R5 is F, at least one of R6 to R10 is F, M is H, alkali metal, alkaline earth metal or alkaline earth metal halide, n is 3 or 4, and m is 2 when M is an alkaline earth metal, or m is 1 when M is the other) is mixed with water. The purified compound is reacted with a compound which forms a monovalent cation seed to prepare a derivative. Thus, a purifying method capable of efficiently and easily separating and removing colored components contained in tetrakis(fluoroaryl)borate compounds can be provided. Moreover, it is possible to provide a method capable of preparing a highly-pure tetrakis(fluoroaryl)borate derivative efficiently and at low costs.

    摘要翻译: 由通式(1)表示的含有有机溶剂和包含杂质的化合物的溶液(其中R 1至R 10独立地表示H,F,烃基或烷氧基,R 1至R 5中的至少一个为 F中,R 6〜R 10中的至少一个为F,M为H,碱金属,碱土金属或碱土金属卤化物,n为3或4,M为碱土金属时m为2,m为1 当M是另一个)与水混合时。 将纯化的化合物与形成一价阳离子种子的化合物反应以制备衍生物。 因此,可以提供能够有效且容易地分离和除去四(氟化芳基)硼酸盐化合物中所含有色成分的纯化方法。 此外,可以提供一种能够以低成本有效地制备高纯度四(氟化芳基)硼酸盐衍生物的方法。

    Fire retardant resin composition, method of its production, shaped articles comprising the same, and silica
    4.
    发明授权
    Fire retardant resin composition, method of its production, shaped articles comprising the same, and silica 失效
    阻燃树脂组合物,其制备方法,包含其的成型制品和二氧化硅

    公开(公告)号:US07601775B2

    公开(公告)日:2009-10-13

    申请号:US10516695

    申请日:2003-05-19

    IPC分类号: C08K3/36 C08K7/08 C08K7/24

    摘要: The present invention has for its object to provide a fire retardant resin composition which is not only halogen-free and, hence, eliminating the adverse effect to the environment and human physiology but also reflecting an excellent fire retardancy imparted to a polyphenol having inherently favorable physical properties and heat resistance.The present invention is a fire retardant resin composition comprising a polyphenol compound and an inorganic microfine particle, wherein said polyphenol compound has such a structure that aromatic units each having at least one phenolic hydroxyl group are connected to one another through an organic unit containing two or more carbon atoms, and said inorganic microfine particle is a product of hydrolysis and condensation of an alkoxide compound and/or a carboxylic acid salt compound.

    摘要翻译: 本发明的目的是提供一种阻燃树脂组合物,其不仅是无卤素的,因此消除了对环境和人体生理的不利影响,而且反映了赋予具有固有良好物理性质的多酚的优异阻燃性 性能和耐热性。 本发明是一种包含多酚化合物和无机微细颗粒的阻燃树脂组合物,其中所述多酚化合物具有这样的结构,即每个具有至少一个酚羟基的芳族单元通过有机单元彼此连接,所述有机单元含有两个或 更多的碳原子,所述无机微粒是醇盐化合物和/或羧酸盐化合物的水解和缩合的产物。

    Handling method of (fluoroaryl) borane compound and preparing method of hydrocarbon solution
    5.
    发明授权
    Handling method of (fluoroaryl) borane compound and preparing method of hydrocarbon solution 失效
    (氟化芳基)硼烷化合物的处理方法和烃溶液的制备方法

    公开(公告)号:US06410810B1

    公开(公告)日:2002-06-25

    申请号:US09512289

    申请日:2000-02-24

    IPC分类号: C07C720

    CPC分类号: C07F5/02 C07F5/027

    摘要: A mixture of bis- and tris(fluoroaryl)borane compounds expressed by General Formula (1) below is handled in the form of a slurry made with a hydrocarbon solvent: where each of R1, R2, R3, R4 and R5 independently represents a hydrogen atom, a fluorine atom, a hydrocarbon group, or an alkoxy group provided that at least one of R1-R5 represents a fluorine atom, X represents a fluorine atom, a chlorine atom, a bromine atom, or an iodine atom, and wherein n represents 2 for the bis(fluoroaryl)borane compounds and 3 for the tris(fluoroaryl)borane compounds. Then, a hydrocarbon solution of the (fluoroaryl)borane compounds having a concentration of the tris(fluoroaryl)borane compounds in a range between 1 wt % and 1 wt % is prepared by dissolving the slurry into a hydrocarbon solvent in a virtually air-tight vessel. Consequently, it has become possible to provide a method of handling the tris(fluoroaryl)borane compounds in an industrially and economically advantageous manner, and a method of preparing the hydrocarbon solution of the tris(fluoroaryl)borane compounds readily and quickly without lowering the purity.

    摘要翻译: 由以下通式(1)表示的双 - 和三(氟芳基)硼烷化合物的混合物以用烃溶剂制备的浆料的形式进行处理:其中R1,R2,R3,R4和R5各自独立地表示氢 原子,氟原子,烃基或烷氧基,只要R 1 -R 5中的至少一个表示氟原子,X表示氟原子,氯原子,溴原子或碘原子,并且其中n 对于双(氟芳基)硼烷化合物,代表2,三(氟芳基)硼烷化合物为3。 然后,将具有1重量%至1重量%范围内的三(氟芳基)硼烷化合物浓度的(氟化芳基)硼烷化合物的烃溶液通过将该浆料实际上气密地 船只。 因此,可以以工业上和经济上有利的方式提供三(氟化芳基)硼烷化合物的处理方法,以及容易且快速地制备三(氟芳基)硼烷化合物的烃溶液而不降低纯度的方法 。

    Method for manufacturing fluoroaryl magnesium halide
    6.
    发明授权
    Method for manufacturing fluoroaryl magnesium halide 有权
    氟化芳基卤化镁的制备方法

    公开(公告)号:US06235222B1

    公开(公告)日:2001-05-22

    申请号:US09425385

    申请日:1999-10-22

    IPC分类号: C07F302

    CPC分类号: C07F3/02 C07F5/027

    摘要: In order to provide a method of safely, efficiently, and industrially manufacturing fluoroaryl magnesium halide containing no impurities, such as coloring components, by a relatively gradual reaction compared with the conventional reactions, and a method of readily and efficiently manufacturing a highly-pure fluoroaryl borane derivative, fluoroaryl magnesium halide expressed by General Formula (1): where each of R1-R5 independently represents H, F, a hydrocarbon group, or an alkoxy group, provided that at least three of R1-R5 are fluorine atoms, and Xa represents Cl, Br, or I; is manufactured by reacting, in a solvent containing a chain ether solvent, hydrocarbon magnesium halide expressed by General Formula (2): R6MgXa  (2) where R6 represents a hydrocarbon group, and Xa represents Cl, Br, or I; with fluoroaryl halide expressed by General Formula (3): where each of R1-R5 independently represents H, F, a hydrocarbon group, or an alkoxy group, provided that at least three of R1-R5 are fluorine atoms and Xb represents Br or I.

    摘要翻译: 为了提供与常规反应相比,通过相对逐渐的反应,安全,有效和工业上制造不含杂质的诸如着色组分的氟化芳基卤化镁的方法,以及容易且有效地制备高纯度氟化芳基 硼烷衍生物,由通式(1)表示的氟化芳基卤化镁:其中R 1 -R 5各自独立地表示H,F,烃基或烷氧基,条件是R 1 -R 5中至少有3个为氟原子,Xa 通过使通式(2)表示的烃卤化镁在含有链醚溶剂的溶剂中反应制备:其中R6表示烃基,Xa表示Cl,Br或I; 与通式(3)表示的氟化芳基卤:其中R 1 -R 5各自独立地表示H,F,烃基或烷氧基,条件是R 1 -R 5中的至少三个为氟原子, Xb表示Br或I.