Composite consisting of a coated polycarbonate and a polymer
    1.
    发明授权
    Composite consisting of a coated polycarbonate and a polymer 失效
    复合材料由涂覆的聚碳酸酯和聚合物组成

    公开(公告)号:US06548146B1

    公开(公告)日:2003-04-15

    申请号:US09700327

    申请日:2000-11-09

    IPC分类号: B32B300

    摘要: A composite plastic structure is described. The composite structure includes: (a) a shaped polycarbonate article having an edge region, the edge region having an adhesion-promoting geometric feature therein; (b) a coating applied to the surface of the shaped polycarbonate article; and (c) a polymer that is injection-molded or cast over the edge region of the shaped polycarbonate article. The polymer (c) envelopes the adhesion-promoting geometric feature of the shaped polycarbonate article (a). The envelopment of the adhesion-promoting geometric feature by the polymer (c) provides a structurally firm connection between the shaped polycarbonate article (a) and the polymer (c). Also described is a method of preparing the composite structure, and composite structures according to the present invention, such as picture frames, slide frames, windows having a seal or frame, and a glazing for a motor vehicle.

    摘要翻译: 描述复合塑料结构。 所述复合结构包括:(a)具有边缘区域的成形聚碳酸酯制品,所述边缘区域在其中具有粘合促进几何特征; (b)施加到成型的聚碳酸酯制品的表面上的涂层; 和(c)在成型的聚碳酸酯制品的边缘区域上注塑或铸造的聚合物。 聚合物(c)包围成型聚碳酸酯制品(a)的粘附促进几何特征。 通过聚合物(c)的粘附促进几何特征的包封提供了成型的聚碳酸酯制品(a)和聚合物(c)之间的结构牢固的连接。 还描述了制备复合结构的方法,以及根据本发明的复合结构,例如相框,滑动框架,具有密封件或框架的窗户以及用于机动车辆的玻璃窗。

    Multilayered article and a process for its preparation
    2.
    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
    3.
    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。

    Water-dispersing coated shaped bodies
    4.
    发明授权
    Water-dispersing coated shaped bodies 失效
    水分散涂层成型体

    公开(公告)号:US06572970B1

    公开(公告)日:2003-06-03

    申请号:US09719844

    申请日:2000-12-18

    IPC分类号: B32B904

    摘要: A process for the production of coated planar moldings of thermoplastics is disclosed. The process entails extrusion of a molded body, cooling of the molding, applying the aqueous-based coating agent and drying. The coating agent, having a pH value of less than 6, contains a salt of sulfondicarboxylic diester, a water-insoluble oxide of metal or semi-metal and an acid/water mixture. It is applied to at least one surface of the molding immediately after the production of the molding and with the aid of an application roll.

    摘要翻译: 公开了一种用于生产热塑性塑料的涂层平面模塑件的方法。 该方法需要挤出成型体,冷却模制品,涂覆水性涂料并干燥。 pH值小于6的涂层剂含有磺基二羧酸二盐,金属或半金属的水不溶性氧化物和酸/水混合物的盐。 在制造模制件之后并借助于涂布辊将其应用于模制品的至少一个表面。

    Screen printing ink containing polycarbonate binder
    5.
    发明授权
    Screen printing ink containing polycarbonate binder 失效
    含有聚碳酸酯粘合剂的丝网印刷油墨

    公开(公告)号:US5648414A

    公开(公告)日:1997-07-15

    申请号:US488685

    申请日:1995-06-08

    摘要: High-temperature-resistant, flexible screen printing inks containing as binder a thermoplastic aromatic polycarbonate with a molecular weight M.sub.w (weight average) of at least 10,000 which contains bifunctional carbonate structural units corresponding to formula (I): ##STR1## in which R.sup.1 and R.sup.2 independently of one another represent hydrogen, halogen, C.sub.1-8 alkyl, C.sub.5-6 cycloalkyl, C.sub.6-10 aralkyl,m is an integer of 4 to 7R.sup.3 and R.sup.4 may be individually selected for each X and, independently of one another, represent hydrogen or C.sub.1-6 alkyl andX represents carbonwith the proviso that, at least one atom X, R.sup.3 and R.sup.4 are both alkyl, and halogen-free solvents or solvent mixtures.

    摘要翻译: 含有分子量为+ E的热塑性芳族聚碳酸酯,含有对应于式(I)的双官能碳酸酯结构单元的至少10,000的MgO M + EE w(重均分子量)的耐热柔性丝网印刷油墨: 其中R 1和R 2彼此独立地表示氢,卤素,C 1-8烷基,C 5-6环烷基,C 6-10芳烷基,m是4至7的整数,R 3可以单独选择 对于每个X并且彼此独立地表示氢或C 1-6烷基,X表示碳,条件是至少一个原子X,R 3和R 4都是烷基和不含卤素的溶剂或溶剂混合物。

    Scratch-resistant coating
    6.
    发明授权
    Scratch-resistant coating 失效
    防刮涂层

    公开(公告)号:US06824875B2

    公开(公告)日:2004-11-30

    申请号:US10258243

    申请日:2002-10-08

    IPC分类号: B32B904

    摘要: The present invention provides a coating which contains a primer layer on a substrate with a scratch resistant layer adhered to the primer, wherein the primer layer contains a hardened epoxy resin prepared from a hardener and a multi epoxy-functional compound and the scratch resistant layer contains an epoxide group containing hydrolyzable silane. The coating may find use in coated products such as sheets, spectacles, optical lenses, automobile screens and plastic spray screens.

    摘要翻译: 本发明提供了一种涂层,其在基材上含有底涂层,其中耐刮层粘附到底漆上,其中底漆层含有由硬化剂和多环氧官能化合物制备的硬化环氧树脂,耐划伤层含有 含有可水解硅烷的环氧基。 该涂层可用于诸如片材,眼镜,光学透镜,汽车屏幕和塑料喷涂屏幕的涂覆产品中。

    UV-stabilizers for siloxane systems
    8.
    发明授权
    UV-stabilizers for siloxane systems 失效
    硅氧烷体系的紫外线稳定剂

    公开(公告)号:US06306512B1

    公开(公告)日:2001-10-23

    申请号:US09445113

    申请日:1999-12-02

    申请人: Peter Bier

    发明人: Peter Bier

    IPC分类号: B32B2728

    摘要: A UV-stabilizer comprising a mixture of hydroxybenzotriazole and a hydrolyzable silane containing at least one epoxy group is disclosed. The stabilizer is especially suitable as a component of a siloxane system for coating substrates, especially thermoplastic substrates and most especially polycarbonate substrates.

    摘要翻译: 公开了包含羟基苯并三唑和含有至少一个环氧基的可水解硅烷的混合物的UV稳定剂。 稳定剂特别适合用作涂覆基材,特别是热塑性基材,特别是聚碳酸酯基材的硅氧烷体系的组分。