SULFITE SOFTWOOD BASED CELLULOSE TRIACETATE FOR LCD FILMS
    1.
    发明申请
    SULFITE SOFTWOOD BASED CELLULOSE TRIACETATE FOR LCD FILMS 审中-公开
    用于液晶膜的硫酸软木素三乙酸酯

    公开(公告)号:US20110200809A1

    公开(公告)日:2011-08-18

    申请号:US13008253

    申请日:2011-01-18

    IPC分类号: C09D101/12 B29C47/14 B32B5/00

    摘要: The invention provides a way of using cellulose triacetate (CTA) made from softwood pulp to make films suitable for use in liquid crystal displays (LCDs). It has been surprisingly found that a combination of certain additives in the film casting dope and of metal and sulfur content of the CTA allow a softwood CTA to exhibit peeling characteristics from the casting substrate that are similar to those of lint-based CTA of similar sulfur content. The additives include a combination of acid scavengers and chelating agents.

    摘要翻译: 本发明提供了使用由软木纸浆制成的三乙酸纤维素(CTA)制造适用于液晶显示器(LCD)的薄膜的方法。 已经令人惊奇地发现,薄膜浇铸涂料中的某些添加剂与CTA的金属和硫含量的组合允许软木CTA显示与浇铸基材的剥离特性,其类似于类似硫的棉绒基CTA的剥离特性 内容。 添加剂包括酸清除剂和螯合剂的组合。

    Polyethylene based hot-melt adhesive
    2.
    发明授权
    Polyethylene based hot-melt adhesive 失效
    聚乙烯基热熔胶

    公开(公告)号:US5763516A

    公开(公告)日:1998-06-09

    申请号:US639254

    申请日:1996-04-24

    CPC分类号: C09J123/0815 C09J151/06

    摘要: Hot-melt adhesive compositions useful for packaging are disclosed. These hot-melt adhesive compositions are based on modified polyethylene and contain a linear, low density copolymer or terpolymer of ethylene and another alpha-olefin, a polyethylene graft copolymer, a tackifying resin, and a high-melting low viscosity wax. The hot-melt adhesive compositions disclosed herein produce very good adhesive bonds, even at high speed packaging conditions under a broad range of ambient packaging temperatures. These inventive adhesive compositions have a novel combination of good hot tack and good adhesive bond properties, even at extreme conditions.

    摘要翻译: 公开了用于包装的热熔粘合剂组合物。 这些热熔粘合剂组合物基于改性聚乙烯,并且含有乙烯和另一种α-烯烃的线性,低密度共聚物或三元共聚物,聚乙烯接枝共聚物,增粘树脂和高熔点低粘度蜡。 本文公开的热熔粘合剂组合物即使在宽的环境包装温度范围内的高速包装条件下也产生非常好的粘合剂粘结。 这些本发明的粘合剂组合物即使在极端条件下也具有良好的热粘性和良好的粘结粘合性能的新颖组合。

    PLASTICIZERS FOR IMPROVED ELEVATED TEMPERATURE PROPERTIES IN CELLULOSE ESTERS
    3.
    发明申请
    PLASTICIZERS FOR IMPROVED ELEVATED TEMPERATURE PROPERTIES IN CELLULOSE ESTERS 有权
    用于改善纤维素酶中高温特性的增塑剂

    公开(公告)号:US20090057610A1

    公开(公告)日:2009-03-05

    申请号:US12198996

    申请日:2008-08-27

    摘要: In one aspect, the invention relates to a composition comprising a cellulose ester and a high boiling plasticizer having a boiling point greater than 370° C., wherein the composition has a glass transition temperature (Tg) greater than a similar composition having triphenyl phosphate (TPP) plasticizer substituted for the high boiling plasticizer. The invention also related to articles and films made therefrom. This invention also relates to methods of making the compositions, articles and films.

    摘要翻译: 一方面,本发明涉及包含纤维素酯和沸点高于370℃的高沸点增塑剂的组合物,其中所述组合物的玻璃化转变温度(Tg)大于具有磷酸三苯酯的类似组合物(Tg) TPP)增塑剂代替高沸点增塑剂。 本发明还涉及由其制成的制品和薄膜。 本发明还涉及制备组合物,制品和膜的方法。

    Plasticizers for improved elevated temperature properties in cellulose esters
    4.
    发明授权
    Plasticizers for improved elevated temperature properties in cellulose esters 有权
    用于改善纤维素酯中的高温性能的增塑剂

    公开(公告)号:US08007918B2

    公开(公告)日:2011-08-30

    申请号:US12198996

    申请日:2008-08-27

    IPC分类号: B32B9/04 C08L91/00

    摘要: In one aspect, the invention relates to a composition comprising a cellulose ester and a high boiling plasticizer having a boiling point greater than 370° C., wherein the composition has a glass transition temperature (Tg) greater than a similar composition having triphenyl phosphate (TPP) plasticizer substituted for the high boiling plasticizer. The invention also related to articles and films made therefrom. This invention also relates to methods of making the compositions, articles and films.

    摘要翻译: 一方面,本发明涉及包含纤维素酯和沸点高于370℃的高沸点增塑剂的组合物,其中所述组合物的玻璃化转变温度(Tg)大于具有磷酸三苯酯的类似组合物(Tg) TPP)增塑剂代替高沸点增塑剂。 本发明还涉及由其制成的制品和薄膜。 本发明还涉及制备组合物,制品和膜的方法。

    Cellulose acetate film for use in liquid crystal displays

    公开(公告)号:USH2083H1

    公开(公告)日:2003-10-07

    申请号:US09818326

    申请日:2001-03-27

    IPC分类号: C09K1900

    摘要: A liquid crystal device having a plurality of pixel electrodes for transmitting light, a first panel having an activation portion for selectively activating the plurality of pixel electrodes, an orientation layer formed on the activation portion, a light shielding pattern formed on the orientation layer, a second panel having a second orientation layer, a liquid crystal formed between the first and second panels, a polarizing plate or a color filter and a protective film on at least one of the aforementioned surfaces wherein the protective layer includes a cellulose ester selected from the group consisting of cellulose acetate, cellulose formate, cellulose propionate, cellulose butyrate, ethyl cellulose, methyl cellulose and benzyl cellulose having an inherent viscosity of from about 1.0 to less than 2.0 dl/g.