Multilayered article and a process for its preparation
    3.
    发明申请
    Multilayered article and a process for its preparation 有权
    多层文章及其准备过程

    公开(公告)号:US20040131867A1

    公开(公告)日:2004-07-08

    申请号:US10673906

    申请日:2003-09-29

    IPC分类号: B32B025/20

    摘要: A multilayered article is disclosed, which includes, in sequence: (1) a substrate (S), e.g., of thermoplastic polycarbonate; (2) a scratch-resistant layer (SR); and (3) a top layer (T). The scratch-resistant layer is prepared by curing a scratch-resistant coating composition comprising a polycondensate prepared from at least one silane, said polycondensate being prepared by a sol-gel process. The top layer is prepared by curing a top layer coating composition prepared by hydrolyzing a composition which includes: at lest one compound represented by general formula 1, M(Rnull)mnullnull(I) wherein M is an element selected from the group consisting of Si, Ti, Zr, Sn, Ce, Al, B, VO, In and Zn, Rnull represents a hydrolysable radical, and m is an integer from 2 to 4; and optionally at least one compound represented by general formula II, RbSiRnulla,nullnull(II) wherein the radicals Rnull and R are the same or different, Rnull is as defined for general formula (I), R represents a group selected from an alkyl group, an alkenyl group, an aryl group, a hydrocarbon group with at least one halogen group, an epoxide group, a glycidyloxy group, an amino group, a mercapto group, a methacryloxy group and a cyano group, and a and b independently of one another have a value from 1 to 3, provided that the sum of a and b is four. The multilayered articles are distinguished by possessing outstanding scratch and abrasion resistance.

    摘要翻译: 公开了一种多层制品,其顺序包括:(1)基底(S),例如热塑性聚碳酸酯; (2)防刮层(SR); 和(3)顶层(T)。 通过固化包含由至少一种硅烷制备的缩聚物的耐刮擦涂料组合物制备耐擦伤层,所述缩聚物通过溶胶 - 凝胶法制备。 通过将通过水解组合物制备的顶层涂料组合物固化来制备顶层,所述组合物包括:至少一种由通式1表示的化合物,M(R')m(I),其中M是选自 Si,Ti,Zr,Sn,Ce,Al,B,VO,In和Zn,R'表示可水解基团,m为2〜4的整数。 和任选的至少一种由通式II表示的化合物,RbSiR'a,(II),其中基团R'和R相同或不同,R'如通式(I)所定义,R表示基团 选自烷基,烯基,芳基,具有至少一个卤素基的烃基,环氧基,缩水甘油氧基,氨基,巯基,甲基丙烯酰氧基和氰基,以及 和b彼此独立地具有1至3的值,条件是a和b之和为4。 多层制品具有突出的耐刮擦和耐磨性。

    GAS BARRIER FILM AND MANUFACTURING METHOD THEREFOR
    9.
    发明申请
    GAS BARRIER FILM AND MANUFACTURING METHOD THEREFOR 审中-公开
    气体阻隔膜及其制造方法

    公开(公告)号:US20170022342A1

    公开(公告)日:2017-01-26

    申请号:US15039355

    申请日:2014-11-10

    摘要: The present invention relates to a gas barrier film and a manufacturing method therefor, the gas barrier film comprising: a base; and a barrier layer formed on one surface of the base, wherein the barrier layer has a nitrogen (N) atomic percent of about 1% to about 6%. The gas barrier film, according to the present invention, has an excellent gas barrier property, scratch resistant property, flexibility, transparency and crack prevention effect, and the method for manufacturing the same can be performed by non-vacuum wet coating, and thus a manufacturing time is short, and process performance is excellent.

    摘要翻译: 阻气膜及其制造方法技术领域本发明涉及阻气膜及其制造方法,所述阻气膜包括:基材; 以及形成在所述基底的一个表面上的阻挡层,其中所述阻挡层具有约1%至约6%的氮(N)原子百分比。 根据本发明的阻气膜具有优异的阻气性,耐刮擦性,柔韧性,透明性和防裂效果,并且其制造方法可以通过非真空湿式涂布进行,因此, 制造时间短,加工性能优异。

    Multilayered article and a process for its preparation
    10.
    发明授权
    Multilayered article and a process for its preparation 有权
    多层文章及其准备过程

    公开(公告)号:US07250219B2

    公开(公告)日:2007-07-31

    申请号:US10673906

    申请日:2003-09-29

    IPC分类号: B32B27/06 B32B7/02 B32B7/04

    摘要: A multilayered article is disclosed, which includes, in sequence: (1) a substrate (S), e.g., of thermoplastic polycarbonate; (2) a scratch-resistant layer (SR); and (3) a top layer (T). The scratch-resistant layer is prepared by curing a scratch-resistant coating composition comprising a polycondensate prepared from at least one silane, said polycondensate being prepared by a sol-gel process. The top layer is prepared by curing a top layer coating composition prepared by hydrolyzing a composition which includes: at lest one compound represented by general formula I, M(R′)m   (I) wherein M is an element selected from the group consisting of Si, Ti, Zr, Sn, Ce, Al, B, VO, In and Zn, R′ represents a hydrolysable radical, and m is an integer from 2 to 4; and optionally at least one compound represented by general formula II, RbSiR′a,   (II) wherein the radicals R′ and R are the same or different, R′ is as defined for general formula (I), R represents a group selected from an alkyl group, an alkenyl group, an aryl group, a hydrocarbon group with at least one halogen group, an epoxide group, a glycidyloxy group, an amino group, a mercapto group, a methacryloxy group and a cyano group, and a and b independently of one another have a value from 1 to 3, provided that the sum of a and b is four. The multilayered articles are distinguished by possessing outstanding scratch and abrasion resistance.

    摘要翻译: 公开了一种多层制品,其顺序包括:(1)基底(S),例如热塑性聚碳酸酯; (2)防刮层(SR); 和(3)顶层(T)。 通过固化包含由至少一种硅烷制备的缩聚物的耐刮擦涂料组合物制备耐擦伤层,所述缩聚物通过溶胶 - 凝胶法制备。 顶层是通过将通过水解组合物制备的顶层涂料组合物固化而制备的,所述组合物包括:至少一种由通式I表示的化合物,<?在线公式描述=“In-line Formula”end =“lead” α(M')(I)<βin-line-formula description =“In-line Formulas”end =“tail”?>其中M是选自 的Si,Ti,Zr,Sn,Ce,Al,B,VO,In和Zn,R'表示可水解基团,m为2〜4的整数。 和任选的至少一种由通式II表示的化合物,<?in-line-formula description =“In-line Formulas”end =“lead”?> R b SiR' 其中基团R'和R相同或不同,R'如通式(ⅰ)所定义, (I)中,R表示选自烷基,烯基,芳基,具有至少一个卤素基团的烃基,环氧基,缩水甘油氧基,氨基,巯基,甲基丙烯酰氧基 基团和氰基,a和b彼此独立地具有1至3的值,条件是a和b之和为4。 多层制品具有突出的耐刮擦和耐磨性。