ACRYLIC RESIN FILM
    91.
    发明公开
    ACRYLIC RESIN FILM 审中-公开
    ACRYLHARZFILM

    公开(公告)号:EP2896652A1

    公开(公告)日:2015-07-22

    申请号:EP13837082.0

    申请日:2013-09-11

    摘要: Disclosed herein is a film that exhibits well-balanced physical properties such as high surface hardness, excellent transparency, excellent cracking resistance, and excellent anti-whitening on bending when laminated on a plastic molded body, and is therefore suitable for decorative molding applications. The film is an acrylic resin film obtained by forming, into a film, an acrylic resin composition containing an acrylic resin and a rubber-containing graft copolymer, the rubber-containing graft copolymer being obtained by polymerizing monomer components (B-1) to (B-4) in order so that rubber particles obtained by polymerizing (B-1) to (B-3) have an average particle size of 0.2 to 0.4 µm. The monomer component (B-1) comprises 40 to 100 wt% of an acrylate, 60 to 0 wt% of a monofunctional monomer copolymerizable therewith, and 0.05 to 10 parts by weight of a polyfunctional monomer. The monomer component (B-2) comprises 50 to 100 wt% of a methacrylate, 50 to 0 wt% of a monofunctional monomer copolymerizable therewith, and 0.05 to 10 parts by weight of a polyfunctional monomer. The monomer component (B-3) comprises 50 to 100 wt% of an acrylate, 50 to 0 wt% of a monofunctional monomer copolymerizable therewith, and 0.05 to 10 parts by weight of a polyfunctional monomer. The monomer component (B-4) comprises 40 to 100 wt% of a methacrylate and 60 to 0 wt% of a monofunctional monomer copolymerizable therewith.

    摘要翻译: 本文公开了当层压在塑料成型体上时,表现出高的表面硬度,优异的透明性,优异的抗开裂性和优异的弯曲抗白化性能的物理性能良好的膜,因此适用于装饰成型应用。 该膜是通过将包含丙烯酸树脂和含橡胶的接枝共聚物的丙烯酸树脂组合物形成膜而获得的丙烯酸树脂膜,该含橡胶的接枝共聚物通过将单体成分(B-1)〜( B-4),使得通过(B-1)〜(B-3)聚合而得到的橡胶粒子的平均粒径为0.2〜0.4μm。 单体组分(B-1)包含40至100重量%的丙烯酸酯,60至0重量%的可共聚的单官能单体和0.05至10重量份的多官能单体。 单体组分(B-2)包含50至100重量%的甲基丙烯酸酯,50至0重量%的可共聚的单官能单体和0.05至10重量份的多官能单体。 单体成分(B-3)含有50〜100重量%的丙烯酸酯,50〜0重量%的可共聚的单官能单体和0.05〜10重量份的多官能单体。 单体组分(B-4)包含40至100重量%的甲基丙烯酸酯和60至0重量%的可与其共聚的单官能单体。

    TRAITEMENT DE FORMATIONS SOUTERRAINES PAR DES GELS
    93.
    发明公开
    TRAITEMENT DE FORMATIONS SOUTERRAINES PAR DES GELS 审中-公开
    BEHANDLUNG VON UNTERIRDISCHEN FORMATIONEN MIT GELEN

    公开(公告)号:EP2838937A1

    公开(公告)日:2015-02-25

    申请号:EP13716801.9

    申请日:2013-04-18

    申请人: Rhodia Operations

    摘要: The present invention relates to the formation of a gel within a medium M, in particular within an underground formation, which comprises the following steps: (E1) a basic compound C is added to a fluid latex L comprising dispersed particles of a polymer P, bearing ester side functions, said basic compound C being added in an amount suitable for hydrolysing at least one part of said ester side functions into carboxylic acid and/or alcohol functions, as a result of which a modified latex L' is obtained, the viscosity of which gradually increases with time from the addition of the compound C up to the formation of a gel; then (E2) the resulting modified latex is introduced into the medium M before the formation of the gel and the gel is left to form within the medium M.

    摘要翻译: 本发明涉及在介质M内,特别是在地下地层内形成凝胶,其包括以下步骤:(EI)将碱性化合物C加入到包含聚合物P的分散颗粒的流体胶乳L中, 所述碱性化合物C以适于水解所述酯侧官能团的至少一部分的量加入到羧酸和/或醇官能团中,其结果是得到改性胶乳L',粘度 其随着时间从化合物C的添加逐渐增加到形成凝胶; 然后(E2),在形成凝胶之前,将得到的改性胶乳引入培养基M中,并将凝胶留在培养基M内形成。

    RETARDATION FILM AND A LIQUID-CRYSTAL DISPLAY DEVICE COMPRISING THE SAME
    99.
    发明公开
    RETARDATION FILM AND A LIQUID-CRYSTAL DISPLAY DEVICE COMPRISING THE SAME 有权
    VERZÖGERUNGSFILMUNDFLÜSSIGKRISTALLANZEIGEVORRICHTUNGDAMIT

    公开(公告)号:EP2352059A2

    公开(公告)日:2011-08-03

    申请号:EP09829340.0

    申请日:2009-11-27

    申请人: LG Chem, Ltd.

    IPC分类号: G02F1/13363 G02F1/1335

    摘要: The present invention relates to a retardation film that comprises a blend resin of 1) an acryl-based copolymer resin that comprises an alkyl methacrylate-based monomer and a cycloalkyl methacrylate-based monomer, and 2) a resin that comprises an aromatic ring or aliphatic ring in a polymer main chain, a method for manufacturing the retardation film, and a liquid crystal display device that comprises the retardation film. The retardation film according to the present invention has excellent heat resistance, optical transparency, mechanical strength, and durability.

    摘要翻译: 本发明涉及一种延迟膜,其包含1)由甲基丙烯酸烷基酯单体和甲基丙烯酸环烷基酯单体组成的丙烯酸类共聚物树脂的共混树脂,以及2)包含芳环或脂族基的树脂 聚合物主链中的环,相位差膜的制造方法以及包含相位差膜的液晶显示装置。 根据本发明的延迟膜具有优异的耐热性,光学透明性,机械强度和耐久性。