THERMOPLASTIC COMPOSITIONS, METHODS OF MAKING, AND ARTICLES FORMED THEREFROM
    2.
    发明申请
    THERMOPLASTIC COMPOSITIONS, METHODS OF MAKING, AND ARTICLES FORMED THEREFROM 有权
    热塑性组合物,制备方法和形成的制品

    公开(公告)号:US20080081860A1

    公开(公告)日:2008-04-03

    申请号:US11860513

    申请日:2007-09-24

    IPC分类号: C08K3/32

    摘要: A thermoplastic composition comprises a polycarbonate having repeating structural carbonate units of the formula (1): wherein at least 60 percent of the total number of R1 groups contain aromatic organic groups and the balance thereof are aliphatic, alicyclic, or aromatic groups; and wherein the polycarbonate comprises terminal groups derived from reaction with a cyanophenol of the formula wherein Y is a halogen, C1-3 alkyl group, C1-3 alkoxy group, C7-12 arylalkyl, C7-12 alkylaryl, or nitro group, y is 0 to 4, and c is 1 to 5, provided that y+c is 1 to 5; optionally a branching agent; an impact modifier; and a flame retardant. The compositions are useful in the manufacture of a wide variety of parts, particularly those having a thin wall.

    摘要翻译: 热塑性组合物包含具有式(1)的重复结构碳酸酯单元的聚碳酸酯:其中R 1〜2个基团的总数的至少60%含有芳族有机基团,其余为脂肪族,脂环族 或芳族基团; 并且其中所述聚碳酸酯包含衍生自下式的氰基苯酚的端基:其中Y是卤素,C 1-3烷基,C 1-3烷氧基, C 7-12-12芳烷基,C 7-12烷基芳基或硝基,y为0至4,c为1至5,条件是y + c为1 至5; 任选的支化剂; 抗冲改性剂 和阻燃剂。 组合物可用于制造各种各样的部件,特别是具有薄壁的部件。

    Low smoke polycarbonate composition and laminates, method of manufacture and product made therefrom
    3.
    发明申请
    Low smoke polycarbonate composition and laminates, method of manufacture and product made therefrom 有权
    低烟聚碳酸酯组合物和层压板,制造方法和由其制成的产品

    公开(公告)号:US20070048527A1

    公开(公告)日:2007-03-01

    申请号:US11317428

    申请日:2005-12-22

    IPC分类号: B32B27/36

    摘要: A laminate contains a first layer and a second layer. The first layer contains a first composition that contains polycarbonate, polycarbonate-polysiloxane copolymer, impact modifier and polyetherimide, wherein the polycarbonate constitutes at least about 50% by weight of the composition and a 3.2 millimeter thick, 7.6 centimeter square sample of the first composition produces a smoke density (Ds) of less than 275 after a 4-minute burn, measured according to ASTM E 662-03. The first composition may contain about 50 wt. % to about 97 wt. % polycarbonate, about 0.5 wt. % to about 25 wt. % polycarbonate-polysiloxane copolymer, about 0.5 wt. % to about 20 wt. % impact modifier, and about 2 wt.% to about 15 wt. % polyetherimide, by weight. An article may contain a sheet or film made from such a composition. A laminate or article may be made to include a first layer or sheet that includes such a composition.

    摘要翻译: 层压体包含第一层和第二层。 第一层包含含有聚碳酸酯,聚碳酸酯 - 聚硅氧烷共聚物,抗冲击改性剂和聚醚酰亚胺的第一组合物,其中聚碳酸酯构成组合物的至少约50重量%,并且3.2毫米厚,7.6厘米2平方米的第一组合物的样品产生 在燃烧4分钟后烟雾密度(Ds)小于275,根据ASTM E 662-03测量。 第一组合物可以含有约50wt。 %至约97wt。 %聚碳酸酯,约0.5重量% %至约25wt。 %聚碳酸酯 - 聚硅氧烷共聚物,约0.5wt。 %至约20wt。 %抗冲改性剂和约2重量%至约15重量% %聚醚酰亚胺。 物品可以包含由这种组合物制成的片材或膜。 层压体或制品可以制成包括包括这种组合物的第一层或片。

    Flame retardant and scratch resistant thermoplastic polycarbonate compositions
    4.
    发明授权
    Flame retardant and scratch resistant thermoplastic polycarbonate compositions 有权
    阻燃和耐划伤热塑性聚碳酸酯组合物

    公开(公告)号:US08674007B2

    公开(公告)日:2014-03-18

    申请号:US11456953

    申请日:2006-07-12

    摘要: A flame retardant thermoplastic composition comprising in combination a polycarbonate homopolymer or copolymer comprising repeat carbonate units having the following structure: wherein R1 and R2 are independently at each occurrence a C1-C4 alkyl, n and p are each an integer having a value of 1 to 4, and T is selected from the group consisting of C5-C10 cycloalkanes attached to the aryl groups at one or two carbons, C1-C5 alkyl groups, C6-C13 aryl groups, and C7-C12 aryl alkyl groups; an impact modifier, wherein the impact modifier comprises wherein the impact modifier comprises a rubber modified thermoplastic resin comprising a discontinuous elastomeric phase dispersed in a rigid thermoplastic phase, and wherein the impact modifier has a specific mean particle size and Q value; and a flame retardant. The compositions have excellent scratch resistance as well as an improved balance of physical properties such as impact strength and spiral flow, while at the same time maintaining their good flame performance.

    摘要翻译: 一种阻燃热塑性组合物,其组合包含聚碳酸酯均聚物或共聚物,其包含具有以下结构的重复碳酸酯单元:其中R 1和R 2在每次出现时独立地为C 1 -C 4烷基,n和p各自为具有1至 4,并且T选自与一个或两个碳上的芳基连接的C 5 -C 10环烷烃,C 1 -C 5烷基,C 6 -C 13芳基和C 7 -C 12芳基烷基; 抗冲改性剂,其中所述抗冲改性剂包括其中所述抗冲改性剂包括橡胶改性的热塑性树脂,其包含分散在刚性热塑性相中的不连续弹性体相,并且其中所述抗冲改性剂具有特定的平均粒度和Q值; 和阻燃剂。 组合物具有优异的耐刮擦性以及改善的物理性能的平衡,例如冲击强度和螺旋流,同时保持其良好的火焰性能。

    Thermoplastic polycarbonate compositions
    5.
    发明授权
    Thermoplastic polycarbonate compositions 有权
    热塑性聚碳酸酯组合物

    公开(公告)号:US07858680B2

    公开(公告)日:2010-12-28

    申请号:US12344714

    申请日:2008-12-29

    IPC分类号: C08K5/523

    摘要: Disclosed herein is a thermoplastic composition comprising: a polycarbonate; an impact modifier; a polycarbonate-polysiloxane copolymer; a poly(arylene ether)-polysiloxane copolymer; and an organophosphate in an amount of 2 to 20 weight percent based on the combined weight of polycarbonate, impact modifier, polycarbonate-polysiloxane copolymer, and poly(arylene ether)-polysiloxane copolymer, wherein the composition has a notched Izod impact strength of greater than or equal to 4 kilojoules per square meter (kJ/m2) as determined according to ISO 180/A, a melt viscosity rate of less than or equal to 130 Pascal seconds (Pa·s) as determined according to ISO11443 at 1500 s−1 and 280° C., and a UL94 rating of V1 or better at 0.8 millimeter thickness.

    摘要翻译: 本文公开了一种热塑性组合物,其包含:聚碳酸酯; 抗冲改性剂 聚碳酸酯 - 聚硅氧烷共聚物; 聚(亚芳基醚) - 聚硅氧烷共聚物; 和基于聚碳酸酯,抗冲改性剂,聚碳酸酯 - 聚硅氧烷共聚物和聚(亚芳基醚) - 聚硅氧烷共聚物的组合重量的2至20重量%的有机磷酸酯,其中组合物具有大于 或等于根据ISO 180 / A确定的4千焦耳/平方米(kJ / m 2),根据ISO11443在1500s -1下测定的熔融粘度率小于或等于130帕斯卡秒(Pa·s) 和280℃,在0.8毫米厚度下的UL94等级为V1或更好。

    LOW SMOKE POLYCARBONATE COMPOSITION, METHOD OF MANUFACTURE AND PRODUCT MADE THEREFROM
    6.
    发明申请
    LOW SMOKE POLYCARBONATE COMPOSITION, METHOD OF MANUFACTURE AND PRODUCT MADE THEREFROM 审中-公开
    低烟雾聚碳酸酯组合物,其制造方法和产品制造

    公开(公告)号:US20090306258A1

    公开(公告)日:2009-12-10

    申请号:US12468495

    申请日:2009-05-19

    IPC分类号: C08L69/00 C08K5/51

    摘要: A composition containing a polycarbonate, a polycarbonate-polysiloxane copolymer, an impact modifier, and a polyetherimide, wherein the polycarbonate comprises greater than or equal to about 50% by weight of the combined weights of the polycarbonate, polycarbonate-polysiloxane copolymer, impact modifier and polyetherimide and wherein a 3.2 millimeter thick, 7.6 centimeter square sample of the composition produces a smoke density (Ds) of less than 275 after a 4-minute burn, measured according to ASTME 662-03. In one embodiment, a composition may contain about 60 to about 85 wt. % polycarbonate, about 8 to about 20 wt. % polycarbonate-polysiloxane copolymer, about 0.5 to about 20 wt. % impact modifier, and about 1 to about 10 wt. % polyetherimide.

    摘要翻译: 包含聚碳酸酯,聚碳酸酯 - 聚硅氧烷共聚物,抗冲改性剂和聚醚酰亚胺的组合物,其中聚碳酸酯包含大于或等于聚碳酸酯,聚碳酸酯 - 聚硅氧烷共聚物,抗冲改性剂和 聚醚酰亚胺,并且其中3.2毫米厚,7.6厘米方形的组合物样品在燃烧4分钟后产生小于275的烟密度(Ds),其根据ASTME 662-03测量。 在一个实施方案中,组合物可以含有约60至约85重量% %聚碳酸酯,约8至约20wt。 %聚碳酸酯 - 聚硅氧烷共聚物,约0.5至约20wt。 %抗冲改性剂和约1至约10wt。 %聚醚酰亚胺。

    Flame retardant thermoplastic polycarbonate compositions, use and method thereof
    7.
    发明申请
    Flame retardant thermoplastic polycarbonate compositions, use and method thereof 有权
    阻燃热塑性聚碳酸酯组合物,其用途和方法

    公开(公告)号:US20060074156A1

    公开(公告)日:2006-04-06

    申请号:US10957799

    申请日:2004-10-04

    IPC分类号: C08K5/49

    摘要: A thermoplastic composition contains about 20 to about 90 wt. % of a polycarbonate resin; up to about 35 wt. % of an impact modifier; about 0.5 to about 30 wt. % of a polysiloxane-polycarbonate copolymer; and about 0.5 to about 20 wt. % of a phosphorus-containing flame retardant, each based on the total combined weight of the thermoplastic composition, exclusive of any filler. An article of manufacture having a wall having a thickness of 3 mm or less may be made using the composition, e.g., by molding, extruding, or shaping the above-described composition into an article. Alternatively, an article may be made by ultrasonically welding a first part comprising the foregoing composition a second part.

    摘要翻译: 热塑性组合物含有约20至约90wt。 %的聚碳酸酯树脂; 高达约35重量% %抗冲改性剂; 约0.5至约30wt。 %的聚硅氧烷 - 聚碳酸酯共聚物; 和约0.5至约20wt。 %的含磷阻燃剂,各自基于热塑性组合物的总组合重量,不包括任何填料。 可以使用组合物,例如通过将上述组合物成型,挤出或成形为制品来制造具有3mm以下厚度的壁的制品。 或者,可以通过超声焊接包含上述组成的第一部分第二部分来制造制品。