Process for displaying optically readable information
    51.
    发明授权
    Process for displaying optically readable information 失效
    用于显示光学可读信息的过程

    公开(公告)号:US4722595A

    公开(公告)日:1988-02-02

    申请号:US784260

    申请日:1985-10-04

    申请人: Werner Siol

    发明人: Werner Siol

    摘要: A process for recording, storing and displaying optically readable information on a support using a polymer mixture P as the information carrier, wherein P comprises at least two different, mutually compatible polymers P.sub.1 and P.sub.2, and has a lower critical solution temperature (LCST), the optically differentiable modification of the information carrier being brought about by phase transition from a compatible polymer mixture below the LCST to demixed polymers P.sub.1 and P.sub.2 above the LCST or the reverse of this transition.

    摘要翻译: 使用聚合物混合物P作为信息载体在载体上记录,存储和显示光学可读信息的方法,其中P包含至少两种不同的相互相容的聚合物P1和P2,并且具有较低的临界溶解温度(LCST), 信息载体的光学差异化修饰是通过LCST下方的相容聚合​​物混合物相变到LCST上方的混合聚合物P1和P2或与该转变相反的方式引起的。

    Method for making hollow multilayer multiple-wall synthetic resin panels
    52.
    发明授权
    Method for making hollow multilayer multiple-wall synthetic resin panels 失效
    中空多层多层合成树脂板的制造方法

    公开(公告)号:US4707393A

    公开(公告)日:1987-11-17

    申请号:US552924

    申请日:1983-11-18

    申请人: Heinz Vetter

    发明人: Heinz Vetter

    摘要: A plastic multilayer multiple-wall panel, manufactured by the coextrusion of a plurality of adhesively bonded layers of thermoplastically extrudable synthetic resins by means of a multicomponent extrusion die, and comprising a supporting core layer of polycarbonate resin with a plurality of continuous hollow chambers, a UV absorption layer, boned on one or both sides of said core layer and made of a synthetic resin containing at least 2 weight percent of a UV absorber that is volatile at elevated temperatures, and a cover layer, on that side of the UV absorption layer which faces away from the core layer, of a synthetic resin which contains less than 2 weight percent of volatile UV absorber.

    摘要翻译: 一种塑料多层多壁板,其通过多组分挤出模头共同挤出多个热塑性可挤出合成树脂的粘合层而制成,并且包括具有多个连续中空室的聚碳酸酯树脂的支撑芯层, 紫外线吸收层,在所述芯层的一侧或两侧上,由合成树脂制成,所述合成树脂含有至少2重量%的在高温下挥发的UV吸收剂,以及在该UV吸收层的该侧上的覆盖层 其包含低于2重量%的挥发性UV吸收剂的合成树脂。

    Device for shaping synthetic resins
    53.
    发明授权
    Device for shaping synthetic resins 失效
    合成树脂成型装置

    公开(公告)号:US4704081A

    公开(公告)日:1987-11-03

    申请号:US856776

    申请日:1986-04-23

    申请人: Horst Puehler

    发明人: Horst Puehler

    摘要: Molds or auxiliary molds for thermoforming a synthetic resin, said molds having a rigid main part connected surface-to-surface to an elastic layer having a smooth, continuous, matte surface which is more elastic than a softened resin with which it is to be contacted; devices for thermoforming comprising one or more of such molds; methods for thermoforming employing such molds and devices.

    摘要翻译: 用于热成型合成树脂的模具或辅助模具,所述模具具有刚性的主要部分,其表面与表面连接到具有平滑,连续的无光泽表面的弹性层,其比与其接触的软化树脂更有弹性 ; 用于热成型的装置,其包括一个或多个这样的模具; 使用这种模具和装置的热成型方法。

    Bound textile sheet and procedure for its manufacture
    54.
    发明授权
    Bound textile sheet and procedure for its manufacture 失效
    结合纺织板及其制造程序

    公开(公告)号:US4689264A

    公开(公告)日:1987-08-25

    申请号:US830507

    申请日:1986-02-11

    摘要: A method for the manufacture of bound textile sheets, comprising treating a textile sheet substrate with a water dispersion of a mixed polymerizate binder of: (a) 80-99% by wt. of a C.sub.1-8 alkyl ester of acrylic acid, a C.sub.1-8 alkyl ester of methacrylic acid, or combination thereof, or a mixture of at least one of said acrylate or methacrylate esters with styrene, (b) 1-10% by wt. of an acrylamide glycolic acid monomer of the formula: ##STR1## wherein R is hydrogen or methyl, R' is alkyl and R" is hydrogen or alkyl, and (c) 0-20% by wt. of another comonomer.

    摘要翻译: 一种制造结合织物片的方法,包括用混合聚合物粘合剂的水分散体处理织物片基材:(a)80-99重量% 的丙烯酸C 1-8烷基酯,甲基丙烯酸的C 1-8烷基酯或其组合,或至少一种所述丙烯酸酯或甲基丙烯酸酯与苯乙烯的混合物,(b)1-10重量% 。 的下式的丙烯酰胺乙醇酸单体:其中R是氢或甲基,R'是烷基,R“是氢或烷基,和(c)0-20重量% 的另一个共聚单体。

    Method for making 4,4'-dihydroxydiphenyl ether
    58.
    发明授权
    Method for making 4,4'-dihydroxydiphenyl ether 失效
    制备4,4'-二羟基二苯醚的方法

    公开(公告)号:US4638099A

    公开(公告)日:1987-01-20

    申请号:US821899

    申请日:1986-01-23

    CPC分类号: C07C41/26 C07C41/22

    摘要: A method for making 4,4'-dihydroxydiphenyl ether from diphenyl ether by oxidatively iodinating diphenyl ether to 4,4'-diiododiphenyl ether and/or 4-hydroxy-4'-iododiphenyl ether, hydrolyzing this product with a base, recovering iodine from the solution containing iodide, and recycling the iodine to the iodination step.

    摘要翻译: 通过将二苯醚氧化碘化为4,4'-二碘二苯醚和/或4-羟基-4'-碘二苯醚从二苯醚制备4,4'-二羟基二苯醚的方法,用碱水解该产物,从碘 含有碘化物的溶液,并将碘循环到碘化步骤。