para-FURUTA POLYMER AND CAPACITOR
    66.
    发明申请

    公开(公告)号:US20170236642A1

    公开(公告)日:2017-08-17

    申请号:US15043209

    申请日:2016-02-12

    摘要: An organic polymeric compound called a para-Furuta polymer is characterized by polarizability and resistivity has repeating units of a general structural formula: A backbone structure of the compound comprises structural unit P, on which are n Tail repeat units and m L-Q repeat units. P is selected from acrylate, methacrylate, polypropylene repeat units, polyethylene repeat units, siloxane, and polyethylene terephthalate repeat units. Tail repeat units are resistive substitutes that are oligomers of polymeric material. L-Q repeat units have j ionic functional groups Q connected to the structural unit P via a linker group L. The ionic functional groups Q comprise one or more ionic liquid ions, zwitterions, polymeric acids, or any combination thereof. Parameter t is the average number of repeating units of para-Furuta polymer. There are s are counter ions B which are molecules or oligomers that supply an opposite charge to balance a charge of the compound, s is number of the counter ions.

    Method for the continuous production of biodegradable polyesters
    69.
    发明授权
    Method for the continuous production of biodegradable polyesters 有权
    连续生产可生物降解聚酯的方法

    公开(公告)号:US09040639B2

    公开(公告)日:2015-05-26

    申请号:US14082271

    申请日:2013-11-18

    申请人: BASF SE

    摘要: A process for the continuous production of a biodegradable polyester, wherea mixture of aliphatic dihydroxy compounds, aliphatic and aromatic dicarboxylic acids or their liquid esters, and, optionally, further comonomers is mixed, without addition of a catalyst, to give a paste, and i) this mixture with at least a portion of the catalyst, is continuously esterified or, transesterified; ii) the transesterification or, esterification product obtained in i) is continuously precondensed with any remaining amount of catalyst to an intrinsic viscosity of from 20 to 70 cm3/g; iii) the product obtainable from ii) is continuously polycondensed to an intrinsic viscosity of from 60 to 170 cm3/g, and iv) the product obtainable from iii) is reacted continuously with a chain extender in a polyaddition reaction to an intrinsic viscosity of from 150 to 320 cm3/g. The invention further relates to biodegradable polyesters obtained_by this process.

    摘要翻译: 连续生产可生物降解的聚酯的方法,其中脂肪族二羟基化合物,脂族和芳族二羧酸或它们的液体酯的混合物,以及任选的其它共聚单体混合,不加入催化剂,得到糊状物,和 i)与至少一部分催化剂的该混合物连续酯化或酯交换; ii)在i)中获得的酯交换反应或酯化产物用任何剩余量的催化剂连续预缩合至特性粘度为20至70cm 3 / g; iii)从ii)获得的产品连续缩聚至特性粘度为60至170cm 3 / g,并且iv)将可从iii)获得的产品在加聚反应中与扩链剂连续反应,其特性粘度为 150〜320cm3 / g。 本发明还涉及通过该方法获得的生物可降解聚酯。

    POLYESTER FILM, METHOD FOR PRODUCING THE SAME, BACK SHEET FOR SOLAR CELL, AND SOLAR CELL MODULE
    70.
    发明申请
    POLYESTER FILM, METHOD FOR PRODUCING THE SAME, BACK SHEET FOR SOLAR CELL, AND SOLAR CELL MODULE 有权
    聚酯膜,其制造方法,太阳能电池的背板和太阳能电池模块

    公开(公告)号:US20140130867A1

    公开(公告)日:2014-05-15

    申请号:US14169616

    申请日:2014-01-31

    IPC分类号: H01L31/048 B29D7/01 C08L67/03

    摘要: A polyester film has excellent resistance to hydrolysis, excellent heat resistance in high temperatures and low humidity, and mechanical strength. The polyester film satisfies a stress heat resistant coefficient f(125)≧3 and a wet thermo retention (=100×S(120)/S(0)) of 30% or more. f(125) is a value obtained by substituting t=125° C. in an approximation represented by f(t); t represents a temperature (° C.) at thermo processing; f(t) represents a stress heat resistant coefficient f at the thermo temperature t and represents an approximation to a straight line obtained by linear approximation by a least squares method of values plotted from a relationship between the thermo temperature t and a logarithm (log T(t)) of time T at which a rupture stress is 50% when t is 150° C., 160° C., 170° C., or 180° C.; T(t) is a time (hr) at which the maximum stress in a tensile test after thermo processing at t° C. and 0% RH is 50% of the maximum stress in a tensile test before thermo processing; S(120) is breaking elongation (%) after aging for 100 hours at 120° C. and 100% RH, and S(0) represents a breaking elongation (%) before aging.

    摘要翻译: 聚酯薄膜具有优异的抗水解性,在高温和低湿度下具有优异的耐热性和机械强度。 聚酯膜的应力耐热系数f(125)≥3,湿热保持率(= 100×S(120)/ S(0))为30%以上。 f(125)是用f(t)表示的近似值代入t = 125℃得到的值。 t表示热处理时的温度(℃); f(t)表示在温度t下的应力耐热系数f,并且表示通过由热温度t和对数之间的关系绘制的值的最小二乘法的线性近似获得的直线的近似(log T (t))当t为150℃,160℃,170℃或180℃时断裂应力为50%的时间T。 T(t)是在热处理之前的拉伸试验中,在t℃,0%RH下热处理后的拉伸试验中的最大应力为最大应力的50%的时间(hr) S(120)在120℃,100%RH下老化100小时后的断裂伸长率(%),S(0)表示老化前的断裂伸长率(%)。