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    • 2. 发明申请
    • THERMOPLASTIC MOLDING COMPOSITIONS WITH IMPROVED OPTICAL PROPERTIES
    • 具有改进的光学性质的热塑性成型组合物
    • US20110237749A1
    • 2011-09-29
    • US13072099
    • 2011-03-25
    • Matthias MüllerLudger LeberAchim DatkoLeonie Felicitas BraunChristian LemairePiyada CharoensirisomboonMichel Pepers
    • Matthias MüllerLudger LeberAchim DatkoLeonie Felicitas BraunChristian LemairePiyada CharoensirisomboonMichel Pepers
    • C08L51/06C08L33/12C08L33/20
    • C08L33/12C08F285/00C08L25/00C08L51/003C08L51/04C08L2207/53C08L25/12C08F212/08
    • The present invention relates to thermoplastic molding compositions comprising a mixture of (a) from 10 to 50% by weight, based on the entirety of components (A), (B), and (C), of a methyl methacrylate polymer as component (A), and (b) from 20 to 60% by weight, based on the entirety of components (A), (B), and (C), of a copolymer as component (B), obtainable via polymerization of a vinylaromatic monomer and of a vinyl cyanide, and (c) from 20 to 70% by weight, based on the entirety of components (A), (B), and (C), of a graft copolymer as component (C), obtainable from (c1) from 50 to 70% by weight, based on (C), of a core as component (C1), obtainable via polymerization of a 1,3-diene and of a vinylaromatic monomer and an agglomeration polymer, and (c2) from 15 to 25% by weight, based on (C), of a first graft shell as component (C2), obtainable via polymerization of a vinylaromatic monomer, of a C1-C8-alkyl ester of methacrylic acid, and/or of a C1-C8-alkyl ester of acrylic acid, and a crosslinking monomer, and (c3) from 15 to 25% by weight, based on (C), of a second graft shell as component (C3), obtainable via polymerization of a C1-C8-alkyl ester of methacrylic acid as component (C31) and a further monomer as component (C32), where it is essential to the invention that component (C32) is a vinylaromatic monomer and the graft copolymer (C) is produced via emulsion polymerization and is isolated from the reaction mixture by precipitation resulting from shear, and also to processes for producing said molding compositions, to the use of these, and to the moldings obtainable therefrom.
    • 本发明涉及热塑性模塑组合物,其包含(a)10至50重量%,基于组分(A),(B)和(C)的组分(A),(B)和(C))的混合物,所述甲基丙烯酸甲酯聚合物作为组分 A),(b)20〜60重量%,作为成分(B)的共聚物的组分(A),(B)和(C)的全部,可通过乙烯基芳族单体 和(c)20〜70重量%的组分(A),(B)和(C))作为组分(C)的接枝共聚物,可从( c1)基于(C)50〜70重量%的作为组分(C1)的芯可通过1,3-二烯和乙烯基芳族单体和附聚聚合物的聚合获得,和(c2)从 15重量%至25重量%,基于(C),作为组分(C2)的第一接枝壳可通过乙烯基芳族单体聚合得到甲基丙烯酸的C 1 -C 8烷基酯和/或C 1 -C 8烷基酯 丙烯酸的-C8-烷基酯,和a 交联单体和(c3)15至25重量%,基于(C),作为组分(C 3)的第二接枝壳可通过作为组分(C31)的甲基丙烯酸的C 1 -C 8烷基酯的聚合 )和作为组分(C32)的另外的单体,其中本发明组分(C32)是乙烯基芳族单体并且通过乳液聚合制备接枝共聚物(C)是重要的,并且通过沉淀从反应混合物中分离 剪切,以及用于生产所述模塑组合物的方法,使用它们以及由其获得的模制品。
    • 4. 发明授权
    • Method and device for the continuous measurement of variations in the
overall saturation of a sample with incompressible immiscible fluids
    • 用于连续测量具有不可压缩不混溶流体的样品的总体饱和度变化的方法和装置
    • US5858791A
    • 1999-01-12
    • US931944
    • 1997-09-17
    • Christian Lemaire
    • Christian Lemaire
    • G01N15/08G01N33/24
    • G01N33/241G01N15/0826G01N33/24Y10S436/908
    • Saturation variations are obtained by displacing a first fluid (for example water) that initially saturates a sample (1) coated with resin (2) by injecting therein, through a first end plate or cap (3) and by means of a pump (7), a second fluid (for example oil). The mixture flowing out through an opposite end plate (4) is collected in an initially filled two-phase separator (9) placed on an electronic balance (10). The first excess fluid flows towards a vessel (13), and the progressive accumulation of the second fluid in separator (9) leads to a variation in the total weight. A programmed processor (14) computes permanently the saturation values of the sample with respect to the first and to the second fluid, from the measured weight variations of separator (9). The method and device can be used for laboratory measurements of rock samples for example.
    • 饱和度变化是通过使第一流体(例如水)首先通过第一端板或盖(3)和泵(7)中的注入而使涂覆有树脂(2)的样品(1)饱和的第一流体(例如水) ),第二流体(例如油)。 通过相对端板(4)流出的混合物被收集在放置在电子天平(10)上的初始填充的两相分离器(9)中。 第一多余流体朝向容器(13)流动,并且第二流体在分离器(9)中的逐渐累积导致总重量的变化。 编程处理器(14)根据所测量的分离器(9)的重量变化,永久地计算样品相对于第一和第二流体的饱和度值。 该方法和装置可用于例如岩石样品的实验室测量。
    • 6. 发明授权
    • Selective pressure tap for a pressure detector
    • 用于压力检测器的选择性压力分接头
    • US5602340A
    • 1997-02-11
    • US575042
    • 1995-12-19
    • Christian LemaireFran.cedilla.ois Kalaydjian
    • Christian LemaireFran.cedilla.ois Kalaydjian
    • G01L19/00G01L7/00
    • G01L19/0007
    • A selective pressure tap is used for measuring, at a point of a porous sample containing at least two distinct fluids such as water and oil for example and placed in a case or sheath, the pressure exerted selectively by one of the fluids. It comprises a body provided with a central channel that is externally threaded over part of its length so as to be screwed into a hole provided through the sheath. The body of the pressure tap comprises a ferrule externally provided with 0-ring seals. The end face of the ferrule is suited for pressing closely against the wall of the sample, during the screwing operation, one or several semipermeable membranes permeable to the fluid in question. The central channel communicates with a pressure detector through a pipe.
    • 选择性压力分接头用于在包含例如水和油的至少两种不同流体(例如水和油)的多孔样品的点处测量,并且放置在壳或壳中,由一种流体选择性地施加压力。 它包括设置有中心通道的主体,该中心通道在其长度的一部分上被外螺纹拧入到通过护套提供的孔中。 压头的主体包括外部设置有O形密封圈的套圈。 套圈的端面适于在螺旋操作期间紧紧地压靠在样品的壁上,一个或多个可渗透所述流体的半透膜。 中央通道通过管道与压力检测器连通。
    • 7. 发明授权
    • Method and device for separating and for measuring the volume of the
different phases of a mixture of fluids
    • 用于分离和测量流体混合物的不同相的体积的方法和装置
    • US5698791A
    • 1997-12-16
    • US575037
    • 1995-12-19
    • Christian Lemaire
    • Christian Lemaire
    • G01N15/08G01N33/24G02F1/74
    • G01N15/082G01N33/241
    • Volumes of different constitutive phases of a multiphase mixture contained in a vessel are measured after vertical stratification, mainly by comparing by two differential pressure detectors, the pressure generated by three fluid columns, one being totally filled with at least one of the fluids (a liquid phase for example topped by a gas phase), a second one with at least two of the fluids (one liquid phase for example topped by the same gas phase). The vessel can be, for example, an elongated column with a calibrated section arranged vertically and provided with pressure taps at three distinct points of the height thereof which taps communicate with detectors by appropriate fine lines. A processing set combines the pressure measurements in order to obtain the respective volumes of the phases. This method can be used for volume measurements in various vessels; notably in chemical engineering facilities and to conduct tests on porous geographic samples saturated with a multiphase mixture.
    • 容器中包含的多相混合物的不同组成相的体积在垂直分层之后测量,主要通过两个差压检测器比较,由三个流体柱产生的压力,一个完全填充有至少一种流体(液体 相,例如由气相填充),第二相具有至少两个流体(一个液相例如由相同气相顶部)。 容器可以是例如具有校准部分的细长柱,其垂直布置并且在其高度的三个不同点处设置有压力抽头,其中抽头通过适当的细线与检测器通信。 处理集合将压力测量结合起来以获得相位的相应体积。 该方法可用于各种容器的体积测量; 特别是化学工程设施,并对多相混合物饱和的多孔地质样品进行试验。