FLAME RETARDANT POLY(SILOXANE) COPOLYMER COMPOSITIONS, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM
    2.
    发明申请
    FLAME RETARDANT POLY(SILOXANE) COPOLYMER COMPOSITIONS, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM 有权
    阻燃聚合物(硅氧烷)共聚物组合物,制造方法及其形成的制品

    公开(公告)号:US20120251750A1

    公开(公告)日:2012-10-04

    申请号:US13251122

    申请日:2011-09-30

    IPC分类号: B32B1/08 B32B9/04 C08L83/10

    摘要: A poly(siloxane) copolymer composition comprising: a first polymer comprising a first repeating unit, and a poly(siloxane) block unit, a second polymer different from the first polymer and comprising of bromine; and optionally, one or more third polymers different from the first polymer and second polymer; wherein siloxane units are present in the composition in an amount of at least 0.3 wt %, and bromine is present in the composition in an amount of at least 7.8 wt %, each based on the sum of the wt % of the first, second, and optional one or more third polymers; and further wherein an article molded from the composition has an OSU integrated 2 minute heat release test value of less than 65 kW-min/m2 and a peak heat release rate of less than 65 kW/m2, and an E662 smoke test Dmax value of less than 200.

    摘要翻译: 一种聚(硅氧烷)共聚物组合物,其包含:包含第一重复单元的第一聚合物和聚(硅氧烷)嵌段单元,不同于第一聚合物并包含溴的第二聚合物; 和任选的一种或多种不同于第一聚合物和第二聚合物的第三聚合物; 其中硅氧烷单元以至少0.3重量%的量存在于组合物中,并且溴以至少7.8重量%的量存在于组合物中,各自基于第一,第二, 和任选的一种或多种第三聚合物; 并且其中由所述组合物成型的制品具有小于65kW-min / m 2的OSU集成的2分钟的热释放试验值和小于65kW / m 2的峰值放热率,以及E662烟雾试验Dmax值 小于200。

    Terpolymer having aromatic polyester, polysiloxane and polycarbonate
segments
    3.
    发明授权
    Terpolymer having aromatic polyester, polysiloxane and polycarbonate segments 失效
    具有芳族聚酯,聚硅氧烷和聚碳酸酯链段的三元共聚物

    公开(公告)号:US5932677A

    公开(公告)日:1999-08-03

    申请号:US68445

    申请日:1993-05-27

    CPC分类号: C08G77/448

    摘要: Terpolymers suitable as molding resins are provided having aromatic polyester segments polycarbonate segments and polysiloxane segments of the structure ##STR1## where R.sup.1, R.sup.2, Y and D are as defined herein, and where the weight percentage of polyester and polycarbonate segments is from 50 to 99%, preferably 92 to 96%, and the weight percentage of polysiloxane segments is from 50 to 1%, preferably from 8 to 4%. Also provided is a one-step process to prepare the new terpolymers by reacting together a siloxane, a bisphenol and an aromatic dicarboxylic acid halide.

    摘要翻译: 提供适合作为模制树脂的三元共聚物,其具有芳族聚酯链段聚碳酸酯链段和结构的聚硅氧烷链段,其中R 1,R 2,Y和D如本文所定义,并且其中聚酯和聚碳酸酯链段的重量百分数为50-99% 92〜96%,聚硅氧烷链段的重量百分比为50〜1%,优选为8〜4%。 还提供了通过使硅氧烷,双酚和芳族二羧酸卤化物反应而制备新的三元共聚物的一步法。

    Flame retardant poly(siloxane) copolymer compositions, methods of manufacture, and articles formed therefrom
    4.
    发明授权
    Flame retardant poly(siloxane) copolymer compositions, methods of manufacture, and articles formed therefrom 有权
    阻燃聚(硅氧烷)共聚物组合物,制造方法和由其形成的制品

    公开(公告)号:US08981015B2

    公开(公告)日:2015-03-17

    申请号:US13251122

    申请日:2011-09-30

    IPC分类号: C08L69/00 C08L83/10

    摘要: A poly(siloxane) copolymer composition comprising: a first polymer comprising a first repeating unit, and a poly(siloxane) block unit, a second polymer different from the first polymer and comprising of bromine; and optionally, one or more third polymers different from the first polymer and second polymer; wherein siloxane units are present in the composition in an amount of at least 0.3 wt %, and bromine is present in the composition in an amount of at least 7.8 wt %, each based on the sum of the wt % of the first, second, and optional one or more third polymers; and further wherein an article molded from the composition has an OSU integrated 2 minute heat release test value of less than 65 kW-min/m2 and a peak heat release rate of less than 65 kW/m2, and an E662 smoke test Dmax value of less than 200.

    摘要翻译: 一种聚(硅氧烷)共聚物组合物,其包含:包含第一重复单元的第一聚合物和聚(硅氧烷)嵌段单元,不同于第一聚合物并包含溴的第二聚合物; 和任选的一种或多种不同于第一聚合物和第二聚合物的第三聚合物; 其中硅氧烷单元以至少0.3重量%的量存在于组合物中,并且溴以至少7.8重量%的量存在于组合物中,各自基于第一,第二, 和任选的一种或多种第三聚合物; 并且其中由所述组合物成型的制品具有小于65kW-min / m 2的OSU集成的2分钟的热释放试验值和小于65kW / m 2的峰值放热率,以及E662烟雾试验Dmax值 小于200。

    FLAME RETARDANT POLYCARBONATE COMPOSITIONS, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM
    5.
    发明申请
    FLAME RETARDANT POLYCARBONATE COMPOSITIONS, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM 有权
    阻燃聚碳酸酯组合物,制造方法和形成的制品

    公开(公告)号:US20120252961A1

    公开(公告)日:2012-10-04

    申请号:US13251137

    申请日:2011-09-30

    IPC分类号: C08L69/00 C08K3/22

    摘要: A composition comprising: a first polycarbonate comprising a poly(siloxane-carbonate); a second polycarbonate different from the first polycarbonate; and optionally, a third polycarbonate different from the first and second polycarbonate; wherein the first polycarbonate is present in an amount effective to provide the siloxane units of in the first polycarbonate in an amount of at least 0.3 wt %, and the second polycarbonate is present in an amount effective to provide the bromine of the second polycarbonate in an amount of at least 7.8 wt %; and further wherein an article molded from the composition has an OSU integrated 2 minute heat release test value of less than 65 kW-min/m2 and a peak heat release rate of less than 65 kW/m2, and an E662 smoke test Dmax value of less than 200.

    摘要翻译: 一种组合物,其包含:包含聚(硅氧烷 - 碳酸酯)的第一聚碳酸酯; 不同于第一聚碳酸酯的第二聚碳酸酯; 和任选地,不同于第一和第二聚碳酸酯的第三聚碳酸酯; 其中所述第一聚碳酸酯以有效提供至少0.3重量%的量的所述第一聚碳酸酯中的硅氧烷单元的量存在,并且所述第二聚碳酸酯以有效提供所述第二聚碳酸酯的溴的量存在于 至少7.8wt%的量; 并且其中由所述组合物成型的制品具有小于65kW-min / m 2的OSU集成的2分钟的热释放试验值和小于65kW / m 2的峰值放热率,以及E662烟雾试验Dmax值 小于200。

    Compositions of siloxane polycarbonate block copolymers and high heat
polycarbonates
    6.
    发明授权
    Compositions of siloxane polycarbonate block copolymers and high heat polycarbonates 失效
    硅氧烷聚碳酸酯嵌段共聚物和高热聚碳酸酯的组合物

    公开(公告)号:US5455310A

    公开(公告)日:1995-10-03

    申请号:US290453

    申请日:1994-08-15

    CPC分类号: C08L69/00 C08L83/10

    摘要: A thermoplastic composition which comprises a siloxane polycarbonate block copolymer wherein the polysiloxane segments of the copolymer are of the formula: ##STR1## where R.sup.1, R.sup.2, Y, D, A, X, A' and E are as defined herein, and high heat polycarbonates containing recurring or repeating polycarbonate units of the formula: ##STR2## wherein Z is --O--, --N(R.sup.3)-- or a mixture thereof and R.sup.3 is selected from hydrogen, hydrocarbyl and halogen-substituted hydrocarbyl.

    摘要翻译: 一种热塑性组合物,其包含硅氧烷聚碳酸酯嵌段共聚物,其中所述共聚物的聚硅氧烷链段具有下式:其中R 1,R 2,Y,D,A,X(IIA)或(IIB) ,A'和E如本文所定义,并且含有下式的重复或重复的聚碳酸酯单元的高热聚碳酸酯:其中Z为-O - , - N(R3) - 或其混合物,R3为 选自氢,烃基和卤素取代的烃基。

    Flame retardant poly(siloxane-etherimide) copolymer compositions, methods of manufacture, and articles formed therefrom
    7.
    发明授权
    Flame retardant poly(siloxane-etherimide) copolymer compositions, methods of manufacture, and articles formed therefrom 有权
    阻燃聚(硅氧烷 - 醚酰亚胺)共聚物组合物,制造方法和由其形成的制品

    公开(公告)号:US08937127B2

    公开(公告)日:2015-01-20

    申请号:US13251130

    申请日:2011-09-30

    摘要: A composition comprising: a first polymer comprising a poly(etherimide-siloxane) copolymer comprising (a) a repeating polyetherimide unit, and (b) a poly(siloxane) block unit, a second polymer different from the first polymer and comprising bromine; and optionally, a third polymer comprising a polycarbonate different from the first polymer and second polymer; wherein polysiloxane block units are present in the composition in an amount of at least 0.3 wt %, and bromine is present in the composition in an amount of at least 7.8 wt %, each based on the sum of the wt % of the first, second, and third polymers; and further wherein an article molded from the composition has an OSU integrated 2 minute heat release test value of less than 65 kW-min/m2 and a peak heat release rate of less than 65 kW/m2, and an E662 smoke test Dmax value of less than 200.

    摘要翻译: 一种组合物,其包含:包含(a)重复聚醚酰亚胺单元的聚(醚酰亚胺 - 硅氧烷)共聚物的第一聚合物和(b)聚(硅氧烷)嵌段单元,不同于第一聚合物并包含溴的第二聚合物; 和任选地,包含不同于第一聚合物和第二聚合物的聚碳酸酯的第三聚合物; 其中聚硅氧烷嵌段单元以至少0.3重量%的量存在于组合物中,并且组合物中溴以至少7.8重量%的量存在,每个量基于第一,第二 和第三聚合物; 并且其中由所述组合物成型的制品具有小于65kW-min / m 2的OSU集成的2分钟的热释放试验值和小于65kW / m 2的峰值放热率,以及E662烟雾试验Dmax值 小于200。

    Weatherable, thermostable polymers having improved flow composition
    9.
    发明授权
    Weatherable, thermostable polymers having improved flow composition 有权
    具有改善流动组成的耐候性耐热聚合物

    公开(公告)号:US07605221B2

    公开(公告)日:2009-10-20

    申请号:US11426680

    申请日:2006-06-27

    IPC分类号: C08G77/14

    摘要: A copolymer composition comprises a polysiloxane block of Formula XIX or XXII, having 4 to 50 siloxane units, and a polyarylate-polycarbonate block consisting essentially of 50 to 99 mol % arylate polyester units and 1 to 50 mol % aromatic carbonate units, wherein 1 to 30 mole percent of the aromatic carbonate units are resorcinol carbonates, and 0 to 35 mol % of the aromatic carbonate units are bisphenol carbonates; wherein the sum of mole percentages of arylate polyester units, and aromatic carbonate units is 100 mol %; the polysiloxane blocks connect to an arylate ester unit, and/or an aromatic carbonate unit; the siloxane units of the polysiloxane block are present at 0.2 to 10 wt % based on weight of the copolymer composition; and a molded article of 3.2±0.12 millimeters thickness and consisting of the copolymer composition has a percent transmittance greater than or equal to 70%, according to ASTM D1003-00.

    摘要翻译: 共聚物组合物包含具有4至50个硅氧烷单元的式XIX或XXII的聚硅氧烷嵌段和基本上由50至99mol%芳基化聚酯单元和1至50mol%芳族碳酸酯单元组成的聚芳酯 - 聚碳酸酯嵌段,其中1至 30摩尔%的芳族碳酸酯单元是间苯二酚碳酸酯,0-35摩尔%的芳族碳酸酯单元是双酚碳酸酯; 其中芳基化聚酯单元和芳族碳酸酯单元的摩尔百分比之和为100摩尔%。 聚硅氧烷嵌段连接到芳基酯单元和/或芳族碳酸酯单元; 聚硅氧烷嵌段的硅氧烷单元以基于共聚物组合物的重量计为0.2-10重量%存在; 并且根据ASTM D1003-00,由共聚物组合物组成的3.2±0.12毫米厚的模制品具有百分比透射率大于或等于70%。

    Transparent compositions, methods for the preparation thereof, and articles derived therefrom
    10.
    发明授权
    Transparent compositions, methods for the preparation thereof, and articles derived therefrom 有权
    透明组合物,其制备方法和由其衍生的制品

    公开(公告)号:US07323535B2

    公开(公告)日:2008-01-29

    申请号:US11263515

    申请日:2005-10-31

    IPC分类号: C08G63/02

    摘要: A reaction product comprises a polyester-polycarbonate comprising a polyester unit and a polycarbonate unit, a polycarbonate polymer, and a transesterification catalyst, wherein the polyester-polycarbonate comprises greater than or equal to 75 mole % aromatic ester units, and less than 25 mole % carbonate units. The reaction product has a haze of less than 1.7%, specifically less than 1.0% as measured at a thickness of 3.2 mm according to ASTM D1003-00. A thermoplastic composition comprising the reaction product and articles formed from therefrom are disclosed. A method of forming the reaction product is also disclosed.

    摘要翻译: 反应产物包括聚酯 - 聚碳酸酯,其包含聚酯单元和聚碳酸酯单元,聚碳酸酯聚合物和酯交换催化剂,其中聚酯 - 聚碳酸酯包含大于或等于75摩尔%的芳族酯单元和小于25摩尔% 碳酸盐单位。 根据ASTM D1003-00,反射产物的雾度小于1.7%,特别是小于1.0%,其厚度为3.2mm。 公开了一种包含反应产物和由其形成的制品的热塑性组合物。 还公开了形成反应产物的方法。