Silica-containing UV-crosslinkable hardcoat coatings comprising urethane acrylates
    3.
    发明授权
    Silica-containing UV-crosslinkable hardcoat coatings comprising urethane acrylates 有权
    含二氧化硅的UV交联硬涂层包含聚氨酯丙烯酸酯

    公开(公告)号:US08101673B2

    公开(公告)日:2012-01-24

    申请号:US12354226

    申请日:2009-01-15

    IPC分类号: C08F2/50 C08J3/28 B29C35/08

    CPC分类号: C09D4/00

    摘要: The present invention relates to a UV-crosslinkable composition comprising a) unmodified, protonated silica nanoparticles; b) urethane acrylate; c) polar solvent; and d) UV initiator system, wherein the amount by weight of unmodified, protonated silica nanoparticles exceeds the content of urethane acrylate and is at least 50.1 wt. %, based on the dry weight of the coating, to the use of the composition in the coating of substrates, and to substrates coated with such formulations.

    摘要翻译: 本发明涉及一种紫外线交联组合物,其包含a)未改性的质子化二氧化硅纳米颗粒; b)氨基甲酸酯丙烯酸酯; c)极性溶剂; 和d)UV引发剂体系,其中未改性的质子化二氧化硅纳米颗粒的重量超过氨基甲酸酯丙烯酸酯的含量,并且至少为50.1wt。 %,基于涂层的干重,使用基材涂层中的组合物,以及涂覆有这些配方的基材。

    SILICA-CONTAINING UV-CROSSLINKABLE HARDCOAT COATINGS COMPRISING URETHANE ACRYLATES
    5.
    发明申请
    SILICA-CONTAINING UV-CROSSLINKABLE HARDCOAT COATINGS COMPRISING URETHANE ACRYLATES 有权
    包含URETHANE丙烯酸酯的含二氧化硅的紫外线交联硬质合金涂层

    公开(公告)号:US20090252884A1

    公开(公告)日:2009-10-08

    申请号:US12354226

    申请日:2009-01-15

    IPC分类号: C08F2/50

    CPC分类号: C09D4/00

    摘要: The present invention relates to a UV-crosslinkable composition comprising a) unmodified, protonated silica nanoparticles; b) urethane acrylate; c) polar solvent; and d) UV initiator system, wherein the amount by weight of unmodified, protonated silica nanoparticles exceeds the content of urethane acrylate and is at least 50.1 wt. %, based on the dry weight of the coating, to the use of the composition in the coating of substrates, and to substrates coated with such formulations.

    摘要翻译: 本发明涉及一种紫外线交联组合物,其包含a)未改性的质子化二氧化硅纳米颗粒; b)氨基甲酸酯丙烯酸酯; c)极性溶剂; 和d)UV引发剂体系,其中未改性的质子化二氧化硅纳米颗粒的重量超过氨基甲酸酯丙烯酸酯的含量,并且至少为50.1wt。 %,基于涂层的干重,使用基材涂层中的组合物,以及涂覆有这些配方的基材。

    Multilayered article and a process for its preparation
    7.
    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。

    Polycarbonate molded parts having low dust attraction
    8.
    发明申请
    Polycarbonate molded parts having low dust attraction 审中-公开
    聚碳酸酯模制件具有低吸尘性

    公开(公告)号:US20050194721A1

    公开(公告)日:2005-09-08

    申请号:US10858677

    申请日:2004-06-02

    IPC分类号: C08J7/06 B29C71/00

    CPC分类号: C08J7/06 C08J2369/00

    摘要: A process for the production of polycarbonate molded article having low dust attraction is disclosed. the process entails treating at least a portion of the surface of a molded article by at least one procedure selected from the group consisting of flame treatment, corona treatment and plasma treatment to obtain a treated surface.

    摘要翻译: 公开了一种制造具有低吸尘性的聚碳酸酯成型体的方法。 该方法需要通过选自火焰处理,电晕处理和等离子体处理的至少一种方法处理模塑制品的至少一部分表面以获得处理过的表面。

    UV protective compositions, processes for preparing such compositions, methods of coating substrates therewith and multi-layer articles formed thereby
    9.
    发明授权
    UV protective compositions, processes for preparing such compositions, methods of coating substrates therewith and multi-layer articles formed thereby 有权
    紫外线防护组合物,制备这种组合物的方法,用其涂覆基材的方法和由此形成的多层制品

    公开(公告)号:US08722778B2

    公开(公告)日:2014-05-13

    申请号:US12254387

    申请日:2008-10-20

    摘要: Compositions, suitable for coating surfaces, methods for their preparation and for coating surfaces therewith, where said compositions comprise: (a) 100,000 parts by weight of a primer composition comprising a binder material (a1), a primer solvent (a2) and a UV absorber (a3), wherein the primer composition is suitable as an adhesion-promoting agent between a thermoplastic substrate and a siloxane-based top coat; (b) 0 to 900,000 parts by weight of a solvent, and (c) 1 to 3000 parts by weight of a compound according to the general formula (I): wherein X represents a moiety selected from the group consisting —OR6, —OCH2CH2OR6, —OCH2CH(OH)CH2OR6 and —OCH(R7)COOR8, wherein R6 represents a branched or unbranched C1-C13 alkyl, C2-C20 alkenyl, C6-C12 aryl or —CO—C1-C18 alkyl, R7 represents H or a branched or unbranched C1-C8 alkyl, and R8 represents a C1-C12 alkyl, a C2-C12 alkenyl or a C5-C6 cycloalkyl, and wherein the composition has a viscosity of 40 s to 140 s measured in accordance with DIN EN ISO 2431 at 23° C. and with a 2 mm cup.

    摘要翻译: 组合物,适用于涂料表面,其制备方法和用于涂布表面,其中所述组合物包含:(a)100,000重量份的底漆组合物,其包含粘合剂材料(a1),底漆溶剂(a2)和UV 吸收剂(a3),其中底漆组合物适合作为热塑性基材与硅氧烷类面漆之间的粘合促进剂; (b)0〜900,000重量份溶剂,(c)1〜3000重量份根据通式(I)的化合物:其中X表示选自-OR 6,-OCH 2 CH 2 OR 6的部分 ,-OCH 2 CH(OH)CH 2 OR 6和-OCH(R 7)COOR 8,其中R 6表示支链或非支链C 1 -C 13烷基,C 2 -C 20烯基,C 6 -C 12芳基或-CO-C 1 -C 18烷基,R 7表示H或 支链或非支链C 1 -C 8烷基,R 8表示C 1 -C 12烷基,C 2 -C 12烯基或C 5 -C 6环烷基,并且其中所述组合物的粘度为40秒至140秒,根据DIN EN ISO 2431测量 在23℃和2mm杯。

    UV PROTECTIVE COMPOSITIONS, PROCESSES FOR PREPARING SUCH COMPOSITIONS, METHODS OF COATING SUBSTRATES THEREWITH AND MULTI-LAYER ARTICLES FORMED THEREBY
    10.
    发明申请
    UV PROTECTIVE COMPOSITIONS, PROCESSES FOR PREPARING SUCH COMPOSITIONS, METHODS OF COATING SUBSTRATES THEREWITH AND MULTI-LAYER ARTICLES FORMED THEREBY 有权
    紫外线防护组合物,制备这些组合物的方法,涂覆基质的方法和形成的多层制品

    公开(公告)号:US20090130489A1

    公开(公告)日:2009-05-21

    申请号:US12254387

    申请日:2008-10-20

    摘要: Compositions, suitable for coating surfaces, methods for their preparation and for coating surfaces therewith, where said compositions comprise: (a) 100,000 parts by weight of a primer composition comprising a binder material (a1), a primer solvent (a2) and a UV absorber (a3), wherein the primer composition is suitable as an adhesion-promoting agent between a thermoplastic substrate and a siloxane-based top coat; (b) 0 to 900,000 parts by weight of a solvent, and (c) 1 to 3000 parts by weight of a compound according to the general formula (I): wherein X represents a moiety selected from the group consisting —OR6, —OCH2CH2OR6, —OCH2CH(OH)CH2OR6 and —OCH(R7)COOR8, wherein R6 represents a branched or unbranched C1-C13 alkyl, C2-C20 alkenyl, C6-C12 aryl or —CO—C1-C18 alkyl, R7 represents H or a branched or unbranched C1-C8 alkyl, and R8 represents a C1-C12 alkyl, a C2-C12 alkenyl or a C5-C6 cycloalkyl, and wherein the composition has a viscosity of 40 s to 140 s measured in accordance with DIN EN ISO 2431 at 23° C. and with a 2 mm cup.

    摘要翻译: 组合物,适用于涂料表面,其制备方法和用于涂布表面,其中所述组合物包含:(a)100,000重量份的底漆组合物,其包含粘合剂材料(a1),底漆溶剂(a2)和UV 吸收剂(a3),其中底漆组合物适合作为热塑性基材与硅氧烷类面漆之间的粘合促进剂; (b)0〜900,000重量份溶剂,(c)1〜3000重量份根据通式(I)的化合物:其中X表示选自-OR 6,-OCH 2 CH 2 OR 6的部分 ,-OCH 2 CH(OH)CH 2 OR 6和-OCH(R 7)COOR 8,其中R 6表示支链或非支链C 1 -C 13烷基,C 2 -C 20烯基,C 6 -C 12芳基或-CO-C 1 -C 18烷基,R 7表示H或 支链或非支链C 1 -C 8烷基,R 8表示C 1 -C 12烷基,C 2 -C 12烯基或C 5 -C 6环烷基,并且其中所述组合物的粘度为40秒至140秒,根据DIN EN ISO 2431测量 在23℃和2mm杯。