Curable composition and article possessing protective layer obtained therefrom
    1.
    发明申请
    Curable composition and article possessing protective layer obtained therefrom 有权
    具有由其获得的保护层的可固化组合物和制品

    公开(公告)号:US20060251906A1

    公开(公告)日:2006-11-09

    申请号:US11302850

    申请日:2005-12-14

    摘要: A curable composition contains: a) functionalized colloidal silica obtained from the reaction of surface hydroxyl groups of colloidal silica with at least one functionalizing silane of the general formula: (R1)aSi(OR2)4-a wherein each R1 is, independently, a monovalent alkyl, cycloalkyl, aryl, alkaryl or aralkyl group of up to 18 carbon atoms, optionally possessing at least one chemically reactive functionality selected from the group consisting of alkenyl, acrylate and epoxy; b) at least one first curable monomer possessing at least one of alkenyl and acrylate functionality; c) at least one second curable monomer possessing epoxy functionality; d) at least one third curable monomer possessing at least one of alkenyl and acrylate functionality together with epoxy functionality, the third curable monomer replacing or supplementing the first and/or second curable monomer, provided, that when the third curable monomer replaces both the first and second curable monomers, the functionalized colloidal silica possesses at least one of alkenyl and acrylate functionality together with epoxy functionality; and, optionally, e) at least one curing agent for the curable monomer(s). The composition when cured exhibits scratch and abrasion resistant properties making it particularly well-suited for use as a coating for many different kinds of substrates, e.g., DVD discs and especially the more recent Blu-ray Discs, where these properties are highly desirable or even necessary.

    摘要翻译: 可固化组合物包含:a)由胶体二氧化硅的表面羟基与至少一种官能化硅烷的反应获得的官能化胶体二氧化硅,其通式如下:<?in-line-formula description =“In-line Formulas”end =“ (R 1)1-Si(OR 2)4-a一直线 -formulae description =“In-line Formulas”end =“tail”?>其中每个R 1独立地为至多18个碳原子的一价烷基,环烷基,芳基,烷芳基或芳烷基 ,任选地具有至少一种选自烯基,丙烯酸酯和环氧基的化学反应性官能团; b)至少一种具有烯基和丙烯酸酯官能团中的至少一种的第一可固化单体; c)至少一种具有环氧官能团的第二可固化单体; d)至少一种第三可固化单体,其具有链烯基和丙烯酸酯官能团中的至少一种以及环氧官能团,第三可固化单体替代或补充第一和/或第二可固化单体,条件是当第三可固化单体替代第一和/ 和第二可固化单体,官能化胶体二氧化硅具有链烯基和丙烯酸酯官能团中的至少一种以及环氧官能团; 和任选地,e)至少一种用于可固化单体的固化剂。 固化时的组合物表现出耐刮擦和耐磨性能,使其特别适合用作许多不同种类的基材的涂层,例如DVD盘,特别是最近的蓝光光盘,其中这些性质是非常需要的,甚至是甚至 必要。

    Process for manufacturing a multilayer article possessing a protective layer
    2.
    发明申请
    Process for manufacturing a multilayer article possessing a protective layer 审中-公开
    具有保护层的多层制品的制造方法

    公开(公告)号:US20060251899A1

    公开(公告)日:2006-11-09

    申请号:US11298352

    申请日:2005-12-09

    IPC分类号: B32B37/00

    摘要: A process is provided for fabricating a multilayer article possessing a protective layer which comprises: a) applying a curable protective layer-forming composition to the release coating side of a release liner; b) curing the curable protective layer-forming composition on the release liner; c) forming a plurality of release elements from the structure resulting from step (b), each release element possessing a cured protective layer releasably adhered on one side thereof to the release coating side of the release liner, the other side of the cured protective layer being exposed; d) applying the exposed side of the cured protective layer of a release element to a substrate layer with a quantity of curable adhesive disposed therebetween to provide a curable multilayer article; e) curing the curable multilayer article to adhesively bond the protective layer of its release element to its substrate layer; and, f) separating the cured multilayer article from its release liner to provide a multilayer article possessing a protective layer bonded to a substrate layer. The foregoing process is especially adapted for the manufacture of a high capacity optical information storage medium, in particular, a Blu-ray Disc.

    摘要翻译: 提供一种用于制造具有保护层的多层制品的方法,其包括:a)将可固化保护层形成组合物施加到剥离衬垫的剥离涂层侧; b)固化在剥离衬垫上的可固化保护层形成组合物; c)从步骤(b)得到的结构中形成多个释放元件,每个释放元件具有一个固定的保护层,该固化保护层的一侧可剥离地粘附到剥离衬垫的剥离涂层侧,固化保护层的另一侧 被暴露 d)将释放元件的固化保护层的暴露面施加到基材层上,并将一定量的可固化粘合剂设置在其间以提供可固化的多层制品; e)固化可固化的多层制品以将其释放元件的保护层粘合到其基底层; 以及f)将固化的多层制品与其剥离衬垫分离,以提供具有与衬底层结合的保护层的多层制品。 上述过程特别适用于制造大容量光学信息存储介质,特别是蓝光光盘。

    Polyethersulfone composition, method of making and articles therefrom
    3.
    发明申请
    Polyethersulfone composition, method of making and articles therefrom 有权
    聚醚砜组合物,制造方法和制品

    公开(公告)号:US20060167216A1

    公开(公告)日:2006-07-27

    申请号:US11388710

    申请日:2006-03-24

    IPC分类号: C08G75/00

    摘要: A polyethersulfone composition is disclosed which comprises structural units derived from bisphenol-A and 4,4′-biphenol, the structural units derived from 4,4′-biphenol being present in an amount corresponding to greater than 65 mole percent based on total moles of structural units derived from diphenolic monomers, wherein the polyethersulfone has a weight average molecular weight (Mw) of at least 54,000 grams per mole as measured by gel permeation chromatography. The polyethersulfone compositions of the invention display outstanding impact strength as measured using ASTM D256. Surprisingly, the polyethersulfone compositions of the invention show enhanced impact strength relative to known polyethersulfones such as RADEL R, a commercially available polyethersulfone engineering thermoplastic comprised of structural units derived from a dihalodiarylsulfone and 4,4′-biphenol and having a Notched Izod impact strength of about 700 Joules per meter.

    摘要翻译: 公开了一种聚醚砜组合物,其包含衍生自双酚A和4,4'-联苯酚的结构单元,衍生自4,4'-联苯酚的结构单元的存在量相当于基于总共摩尔数 衍生自二元酚单体的结构单元,其中聚醚砜的重均分子量(M max)为每摩尔至少54,000克,通过凝胶渗透色谱测定。 本发明的聚醚砜组合物显示出优异的冲击强度,使用ASTM D256测量。 令人惊奇的是,本发明的聚醚砜组合物相对于已知的聚醚砜如RADEL R显示出增强的冲击强度,RADEL R是由二卤代芳基砜和4,4'-联苯酚衍生的结构单元的市售聚醚砜工程热塑性塑料,其具有缺口伊佐德冲击强度 约700焦耳/米。

    Curable composition and substrates possessing protective layer obtained therefrom
    4.
    发明申请
    Curable composition and substrates possessing protective layer obtained therefrom 审中-公开
    可固化组合物和具有由其获得的保护层的基材

    公开(公告)号:US20060251901A1

    公开(公告)日:2006-11-09

    申请号:US11297729

    申请日:2005-12-08

    摘要: A curable composition which comprises: a) silane-functionalized colloidal silica; b) at least one curable monomer selected from the group consisting of aliphatic cyclic acrylate, urethane diacrylate and epoxy resin; and, c) at least one curing agent for curable monomer (b). The composition when cured exhibits scratch and abrasion resistant properties making it particularly well-suited for use as a protective coating for many different kinds of articles, e.g., CD and DVD discs and especially the more recent Blu-ray Discs, where these properties are highly desirable and even necessary.

    摘要翻译: 一种可固化组合物,其包含:a)硅烷官能化胶体二氧化硅; b)至少一种选自脂族环丙烯酸酯,氨基甲酸酯二丙烯酸酯和环氧树脂的可固化单体; 和c)至少一种可固化单体(b)的固化剂。 固化时的组合物表现出耐刮擦和耐磨性能,使其特别适合用作许多不同种类的制品(例如CD和DVD光盘)的保护涂层,特别是最近的蓝光光盘,其中这些性能高 理想甚至必要。

    Optical information storage medium possessing a multilayer coating
    5.
    发明申请
    Optical information storage medium possessing a multilayer coating 审中-公开
    具有多层涂层的光学信息存储介质

    公开(公告)号:US20060251848A1

    公开(公告)日:2006-11-09

    申请号:US11312145

    申请日:2005-12-20

    IPC分类号: B32B3/02

    摘要: A high capacity optical information storage medium, e.g., a Blu-ray Disc, possesses a multilayer coating on a surface thereof, the coating comprising: a) a light transmission layer in adherent contact with a surface of the optical information storage medium, the light transmission layer being obtained by curing a first curable composition comprising at least one monomer possessing at least one of acrylate and epoxy functionality; and, b) a hardcoat layer in adherent contact with the light transmission layer, the hardcoat layer being obtained by curing a second curable composition comprising functionalized colloidal silica and at least one monomer possessing at least one of acrylate and epoxy functionality.

    摘要翻译: 高容量光学信息存储介质(例如蓝光光盘)在其表面上具有多层涂层,所述涂层包括:a)与光学信息存储介质的表面粘合接触的光透射层,所述光 通过固化包含至少一种具有丙烯酸酯和环氧官能团中的至少一种的单体的第一可固化组合物获得透射层; 和b)与透光层粘合接触的硬涂层,硬涂层是通过固化包含官能化的胶体二氧化硅和至少一种具有丙烯酸酯和环氧官能团中的至少一种的单体的第二可固化组合物获得的。

    Polyethersulfone composition, method of making and articles therefrom
    6.
    发明申请
    Polyethersulfone composition, method of making and articles therefrom 审中-公开
    聚醚砜组合物,制造方法和制品

    公开(公告)号:US20050113558A1

    公开(公告)日:2005-05-26

    申请号:US10719609

    申请日:2003-11-20

    摘要: A polyethersulfone composition is disclosed which comprises structural units derived from a monomer mixture comprising bisphenol-A and at least 55 mole percent of 4,4′-biphenol based on total moles of diphenolic monomers, wherein the polyethersulfone has a minimum weight average molecular weight which is a function of the mole percent of structural units derived from biphenol monomer. In addition the polyethersulfones possess a notched Izod impact strength value of greater than 470 Joules per meter as measured by ASTM D256.

    摘要翻译: 公开了一种聚醚砜组合物,其包含衍生自包含双酚-A的单体混合物的结构单元和基于二酚单体的总摩尔数的至少55摩尔%的4,4'-联苯酚,其中聚醚砜具有最小重均分子量, 是衍生自联苯酚单体的结构单元的摩尔百分比的函数。 此外,根据ASTM D256测量,聚醚砜具有大于470焦耳/米的缺口伊佐德冲击强度值。

    Epoxy polymer precursors and epoxy polymers resistant to damage by high-energy radiation
    8.
    发明申请
    Epoxy polymer precursors and epoxy polymers resistant to damage by high-energy radiation 审中-公开
    环氧聚合物前体和耐高能辐射损伤的环氧聚合物

    公开(公告)号:US20050107580A1

    公开(公告)日:2005-05-19

    申请号:US10971393

    申请日:2004-10-25

    摘要: Epoxy polymer precursors and epoxy polymers resulting therefrom are tolerant to bombardment by high-energy radiation. The epoxy polymer precursors comprise at least an epoxy resin free of aromatic units and at least a curing agent selected from the group consisting of aliphatic polyamines, cycloaliphatic polyamines, polyamides, aliphatic anhydrides, cycloaliphatic anhydrides, and mixtures thereof. In one embodiment of the invention the epoxy resin comprises at least a cycloparaffinic group, and the curing agent comprises a polyamine derived from cyclohexane. Such epoxy polymer compositions are used to form reflectors elements between adjacent scintillator elements in high-energy radiation detector array.

    摘要翻译: 由此产生的环氧聚合物前体和环氧聚合物可耐受高能辐射的轰击。 环氧聚合物前体至少包含不含芳族单元的环氧树脂和至少一种选自脂族多胺,脂环族多胺,聚酰胺,脂族酸酐,脂环族酸酐及其混合物的固化剂。 在本发明的一个实施方案中,环氧树脂至少包含环烷烃基,并且固化剂包含衍生自环己烷的多胺。 这种环氧聚合物组合物用于在高能辐射探测器阵列中在相邻闪烁体元件之间形成反射器元件。