Aromatic polyamide crystalline complex and the method for producing the
same
    3.
    发明授权
    Aromatic polyamide crystalline complex and the method for producing the same 失效
    芳族聚酰胺结晶复合物及其制备方法

    公开(公告)号:US4081430A

    公开(公告)日:1978-03-28

    申请号:US734009

    申请日:1976-10-19

    IPC分类号: C08G69/48 C08G69/46

    CPC分类号: C08G69/48

    摘要: A novel aromatic polyamide crystalline complex capable of being molded at low temperatures is produced by contacting an aromatic polyamide in which at least 75 mol % of repeating unit comprises m-phenyleneisophthalamide with at least one member selected from the group consisting of hexamethylphosphoric amide, N-methyl-2-pyrrolidone, .epsilon.-caprolactam and 2-pyrrolidone to form a crystalline complex and then removing the hexamethylphosphoric amide, N-methyl-2-pyrrolidone, .epsilon.-caprolactam and 2-pyrrolidone which are not contained in the crystal.

    摘要翻译: 能够在低温下成型的新型芳香族聚酰胺结晶性络合物是通过使至少75摩尔%的重复单元包含间苯二甲酰间苯二酰胺的芳香族聚酰胺与选自六甲基磷酰胺,N-甲基丙烯酰胺, 甲基-2-吡咯烷酮,ε-己内酰胺和2-吡咯烷酮,以形成结晶复合物,然后除去不包含在晶体中的六甲基磷酰胺,N-甲基-2-吡咯烷酮,ε-己内酰胺和2-吡咯烷酮。

    Light regulating film, laminated light regulating film, and method for producing light regulating film and laminated light regulating film
    4.
    发明申请
    Light regulating film, laminated light regulating film, and method for producing light regulating film and laminated light regulating film 审中-公开
    调光膜,层压调光膜,调光膜及层压调光膜的制造方法

    公开(公告)号:US20080220214A1

    公开(公告)日:2008-09-11

    申请号:US12081676

    申请日:2008-04-18

    IPC分类号: B29D11/00 G02B5/00

    摘要: [Purpose] To provide a light regulating film and a laminated light regulating film with relatively large crazes or cracks, capable of controlling optical properties such as transmissivity and scattering to a high degree, as well as a method for producing a light regulating film and a method for producing a laminated light regulating film.[Constitution] Linear notch patterns at fixed intervals are formed by contacting blades 6a on a drum 6 with a film F and mechanically transferring the shape of the blades 6a to the film F. The notch pattern is formed to be approximately parallel to the axial direction of the drum 6. When a flexural stress is applied in the direction of the film F transport by passing the film over the bending roll 8 while applying a predetermined tension thereto, crazes or cracks are formed inside the notch patterns, with the notches in the notch patterns serving as starting points thereof. Since crazes or cracks are formed using the notch patterns as starting points, relatively large crazes or cracks can be obtained, and optical characteristics can be controlled at a high level.

    摘要翻译: [目的]提供能够高度控制透射率和散射等光学性能的具有相对大的裂纹或裂纹的调光膜和层压调光膜,以及制造调光膜和 层压调光膜的制造方法。 [构成]通过使滚筒6上的叶片6a与薄膜F接触并将叶片6a的形状机械地转移到薄膜F而形成固定间隔的线形切口图案。切口图形形成为大致平行于 当通过使膜在弯曲辊8上施加预定的张力而在薄膜F输送的方向上施加弯曲应力时,在切口图案内部形成有切口或裂缝,其中凹口 在作为其起始点的凹口图案中。 由于使用凹口图案作为起点形成裂纹或裂纹,因此可以获得相对较大的裂纹或裂纹,并且可以将光学特性控制在高水平。

    Transparent plastic sheet
    5.
    发明授权
    Transparent plastic sheet 失效
    透明塑料片

    公开(公告)号:US5993951A

    公开(公告)日:1999-11-30

    申请号:US035306

    申请日:1998-03-02

    摘要: Disclosed is a transparent plastic sheet obtained by co-polymerizing 100 parts by weight of methyl methacrylate with 0.1 to 2.0 parts by weight of methacrylic acid and 0.1 to 1.5 parts by weight of glycidyl methacrylate, and having a thickness of not greater than 4 inches, wherein the angular deviation satisfies specified conditions according to the thickness of the sheet and wherein the degree of swelling is not greater than 2.50. This transparent plastic sheet shows neither coloring nor sink marks on the surface, has excellent craze resistance and low long-term water absorption percentage, and is hence suitable for use as an aircraft windshield.

    摘要翻译: 公开了将100重量份甲基丙烯酸甲酯与0.1〜2.0重量份甲基丙烯酸和0.1〜1.5重量份甲基丙烯酸缩水甘油酯共聚而得到的透明塑料片,其厚度不大于4英寸, 其中所述角度偏差根据所述片材的厚度满足特定条件,并且其中所述溶胀度不大于2.50。 该透明塑料片在表面上既不显示着色也不表示凹痕,具有优异的耐热冲击性和低的长期吸水率,因此适合用作飞机挡风玻璃。

    Acrylic multilayer polymer powder
    6.
    发明授权
    Acrylic multilayer polymer powder 失效
    丙烯酸多层聚合物粉末

    公开(公告)号:US5521252A

    公开(公告)日:1996-05-28

    申请号:US390038

    申请日:1995-02-17

    IPC分类号: C08J3/16

    摘要: Acrylic multilayer polymer powders containing coagulated powders of emulsified latexes of acrylic multilayer polymers, which are suitable for drying methods using pressure dehydration extruders, etc, comprises not more than 40 wt % of a fine powder of a particle size of 212 .mu.m or less after drying, and have a volume of gaps of a pore size of 5 .mu.m or less after drying of not more than 0.7 cc per unit weight as measured by a mercurial pressure method. A desired monomer is subjected to emulsion polymerization to produce an emulsified latex of an acrylic multilayer polymer, which is then poured into a coagulating solution for coagulation.

    摘要翻译: 含有适用于使用压力脱水挤出机的干燥方法的丙烯酸多层聚合物的乳化胶乳的凝固粉末的丙烯酸多层聚合物粉末包含不超过40重量%的粒径为212μm以下的细粉末, 干燥后,通过汞压法测定,干燥后的孔径为5μm以下的间隙的体积为不大于0.7cc /单位重量。 将所需的单体进行乳液聚合以产生丙烯酸多层聚合物的乳化胶乳,然后将其倒入用于凝固的凝固溶液中。

    Nanosubstance-Containing Composition, Process for Producing the Same, and Composite Made With the Same
    9.
    发明申请
    Nanosubstance-Containing Composition, Process for Producing the Same, and Composite Made With the Same 审中-公开
    含有纳米粒子的组合物,其制造方法,以及由其制成的复合材料

    公开(公告)号:US20080281014A1

    公开(公告)日:2008-11-13

    申请号:US11662384

    申请日:2005-09-09

    IPC分类号: C08K3/04 C08K5/09

    摘要: A composition containing a nanosubstance is provided. Since the composition includes a nanosubstance (a), a (meth)acrylate compound (b) including a polar group, and a solvent (c)/polymerizable monomer (i-1), it is capable of being dispersed or solubilized in various solvents such as organic solvents, hydrous organic solvents and in polymerizable monomers without impairing characteristics of the nanosubstance itself wherein the nanosubstance neither separates out nor aggregates during a long-term storage, the composition being excellent in conductivity, film-forming property and moldability and capable of applying to or coating a substrate by a simple method. A coated film or cured film of a composite formed by the composition on at least one surface of the substrate shows high transparency, and the composite is excellent in water resistance, weatherability and hardness.

    摘要翻译: 提供了包含纳米级的组合物。 由于组合物包括纳米级(a),包含极性基团的(甲基)丙烯酸酯化合物(b)和溶剂(c)/可聚合单体(i-1)),因此能够分散或溶解在各种溶剂中 例如有机溶剂,含水有机溶剂和可聚合单体,而不损害纳米级本身的特性,其中纳米物质在长期储存期间既不析出也不聚集,该组合物的导电性,成膜性和成型性优异,并且能够 通过简单的方法施加或涂覆基底。 通过该组合物在基材的至少一个表面上形成的复合物的涂膜或固化膜显示出高的透明度,并且该复合材料具有优异的耐水性,耐候性和硬度。

    Molded resin articles having marproof organic hard coat layer and non fogging organic hard coat layer, process for the production of the same, and coating materials therefor
    10.
    发明授权
    Molded resin articles having marproof organic hard coat layer and non fogging organic hard coat layer, process for the production of the same, and coating materials therefor 失效
    具有防水有机硬涂层和无雾有机硬涂层的成型树脂制品,其制造方法及其涂料

    公开(公告)号:US06228499B1

    公开(公告)日:2001-05-08

    申请号:US08981041

    申请日:1997-12-09

    IPC分类号: C08J704

    摘要: The present invention relates to; resin molded articles having on one side of the resin substrate thereof, such as polycarbonate, a scuff resistant organic hard coat layer and on the other surface of the substrate an antifogging organic hard coat layer; resin shaped articles such as into helmet shields, goggles, and the like, in which the organic hard coat layer will not peel off the substrate when molded into a curve-shaped article having a radius of curvature of 50 mm or less and which will cause no optical distortions; a process for the manufacture thereof; and the covering materials for forming each hard coat layer.

    摘要翻译: 本发明涉及 树脂成形品,其树脂基材的一面如聚碳酸酯,耐磨损的有机硬涂层,在基材的另一表面上具有防雾有机硬涂层; 树脂成型制品如头盔护罩,护目镜等,其中当模制成曲率半径为50mm或更小的曲线形制品时,有机硬涂层将不会从基材上剥离,并且将导致 无光学失真; 其制造方法; 以及用于形成每个硬涂层的覆盖材料。