ARYL BENZOFURANONE- STABILIZED POLYCARBONATE COMPOSITIONS, METHODS OF MAKING, AND ARTICLES FORMED THEREFROM

    公开(公告)号:WO2021112957A1

    公开(公告)日:2021-06-10

    申请号:PCT/US2020/055379

    申请日:2020-10-13

    摘要: A polycarbonate composition comprising: a high heat copolycarbonate comprising high heat carbonate units, wherein a homopolycarbonate of the high heat carbonate units has a glass transition temperature (Tg) of 155-250 °C; and optionally low heat carbonate units, wherein a homopolycarbonate of the low heat carbonate units has a Tg of up to 150 °C, each as determined by differential scanning calorimetry as per ASTM D3418 with heating rate of 20 °C/min; greater than 200-5000 ppm of an aryl benzofuranone stabilizer, based on the total parts by weight of the composition, wherein a 3.2 millimeter-thick molded sample aged for 250 hours at 150 °C has a change in a yellowness index value of less than 6.0, or less than 5.0, or less than 3.0 as compared with an initial yellowness index value of the molded sample, as measured in accordance with ASTM D1925.

    PHTHALIMIDINE COPOLYCARBONATES, ARTICLES FORMED THEREFROM, AND METHODS OF MANUFACTURE
    4.
    发明申请
    PHTHALIMIDINE COPOLYCARBONATES, ARTICLES FORMED THEREFROM, AND METHODS OF MANUFACTURE 审中-公开
    邻苯二甲酰胺共聚碳酸酯,由其制成的制品和制造方法

    公开(公告)号:WO2017187425A1

    公开(公告)日:2017-11-02

    申请号:PCT/IB2017/052503

    申请日:2017-04-28

    IPC分类号: C08G64/12 C08L69/00

    摘要: A copolycarbonate comprises first repeating units, second repeating units different from the first repeating units, and third repeating units different from the first and second repeating units; and wherein the first repeating units are phthalimidine carbonate units, the second repeating units are carbonate units of the formula (I) wherein R c and R d are each independently a C 1-12 alkyl, C 2-12 alkenyl, C 3-8 cycloalkyl, or C 1-12 alkoxy, each R 6 is independently C 1-3 alkyl or phenyl; X a is a C 6-12 polycyclic aryl, C 3-18 mono- or polycycloalkylene, C 3-18 mono- or polycycloalkylidene, -(Q 1 )x-G-(Q 2 )y- group wherein Q 1 and Q 2 are each independently a C 1-3 alkylene, G is a C 3-10 cycloalkylene, x is 0 or 1, and y is 1; and m and n are each independently 0 to 4; and the third repeating units are carbonate units (II) wherein R e and R f are each independently C 1-12 alkyl, C 2-12 alkenyl, C 3-8 cycloalkyl, or C 1-12 alkoxy, a and b are each independently integers of 0 to 4, and X b is a single bond, -0-, -S-, - S(0)-, -S(0) 2 -, -C(0)-, or C 1-32 bridging hydrocarbon group, provided that X b is not a phthalimidine group or X a .

    摘要翻译: 共聚碳酸酯包含第一重复单元,不同于第一重复单元的第二重复单元和不同于第一和第二重复单元的第三重复单元; 并且其中第一重复单元是苯二甲酰亚胺碳酸酯单元,第二重复单元是式(I)的碳酸酯单元,其中R c和R d各自独立地是C 1〜 C 1-2-12烷基,C 1-2-12链烯基,C 3-8环烷基或C 1-2-12烷氧基 每个R 6独立地为C 1-3烷基或苯基; X a是C 6-12多环芳基,C 3-18单或多环亚烷基,C 3-18芳基, (Q 1)x G-(Q 2)y - 基团,其中Q 1和Q 2为氢, 2各自独立地为C 1-3亚烷基,G为C 3-10亚环烷基,x为0或1,并且y为1; 并且m和n各自独立地为0至4; 并且第三重复单元是碳酸酯单元(II),其中R e和R f各自独立地是C 1-12烷基,C

    ビスフェノール化合物及び芳香族ポリカーボネート
    5.
    发明申请
    ビスフェノール化合物及び芳香族ポリカーボネート 审中-公开
    双酚化合物和芳香族聚碳酸酯

    公开(公告)号:WO2017119262A1

    公开(公告)日:2017-07-13

    申请号:PCT/JP2016/087479

    申请日:2016-12-16

    IPC分类号: C07D209/34 C08G64/12

    CPC分类号: C07D209/34 C08G64/12

    摘要: インドリン骨格を有する新規なビスフェノール化合物の提供及びこれを原料ジヒドロキシ化合物として用いた新規な芳香族ポリカーボネートを提供することを課題とする。下記一般式(2)で表される繰り返し単位を含む芳香族ポリカーボネートにより、上記課題は解決できる。

    摘要翻译: 提供具有二氢吲哚骨架的新型双酚化合物和使用其作为起始二羟基化合物的新型芳族聚碳酸酯。 通过含有下述通式(2)所示的重复单元的芳香族聚碳酸酯,可以解决上述问题。

    METHOD OF PREPARING A POLYMER DISPERSION AND POLYMER DISPERSIONS PREPARED THEREBY
    6.
    发明申请
    METHOD OF PREPARING A POLYMER DISPERSION AND POLYMER DISPERSIONS PREPARED THEREBY 审中-公开
    制备聚合物分散体的方法和制备的聚合物分散体

    公开(公告)号:WO2017003809A1

    公开(公告)日:2017-01-05

    申请号:PCT/US2016/038919

    申请日:2016-06-23

    摘要: Disclosed herein is a method of preparing a polymer dispersion including combining a first solution with a second solution to provide an emulsion, and removing the first solvent from the emulsion to provide a dispersion including a plurality of polymer particles. The first solution includes a first solvent, a polyetherimide, a polycarbonate, or a combination of at least one of the foregoing, and optionally a nonionic surfactant. The second solution includes an aqueous solvent, and optionally a nonionic surfactant. The polymer particles have an average particle size (D50) of less than or equal to 20 micrometers. Also described are polyetherimide dispersions including a plurality of polyetherimide particles, wherein at least 90% of the particles have a particle size less than or equal to 14 micrometers, a nonionic surfactant, and an aqueous carrier.

    摘要翻译: 本文公开了一种制备聚合物分散体的方法,包括将第一溶液与第二溶液组合以提供乳液,并从乳液中除去第一溶剂以提供包含多个聚合物颗粒的分散体。 第一溶液包括第一溶剂,聚醚酰亚胺,聚碳酸酯或至少一种前述物质的组合,和任选的非离子表面活性剂。 第二种溶液包括水性溶剂和任选的非离子表面活性剂。 聚合物颗粒具有小于或等于20微米的平均粒度(D50)。 还描述了包括多个聚醚酰亚胺颗粒的聚醚酰亚胺分散体,其中至少90%的颗粒具有小于或等于14微米的粒度,非离子表面活性剂和水性载体。

    WEATHERABLE POLYCARBONATES COMPRISING OXANILIDE STRUCTURAL UNITS, METHOD, AND ARTICLES MADE THEREFROM
    9.
    发明申请
    WEATHERABLE POLYCARBONATES COMPRISING OXANILIDE STRUCTURAL UNITS, METHOD, AND ARTICLES MADE THEREFROM 审中-公开
    包含OXANILIDE结构单元,方法和制品的耐候性聚碳酸酯

    公开(公告)号:WO2004005372A1

    公开(公告)日:2004-01-15

    申请号:PCT/US2002/021433

    申请日:2002-07-05

    IPC分类号: C08G64/12

    摘要: In one embodiment the preset invention is a polycarbonate comprising structural units derived from at least one dihydric phenol, a carbonate precursor, and at least one member selected from the group consisting of an oxanilide-comprising compound, an oxamate-comprising compound, and mixtures thereof. In another embodiment the present invention is a method for making a polycarbonate comprising structural units derived from at least one dihydric phenol and at least one member selected from the group consisting of an oxanilide-comprising compound, an oxamate-comprising compound, and mixtures thereof, which comprises the step of contacting under reactive conditions at least one dihydric phenol, a carbonate precursor, and at least one member selected from the group consisting of an oxanilide-comprising compound, an oxamate-comprising compound, and mixtures thereof. In still another embodiment the present invention is an article comprising a policarbonate comprising oxanilide structural units. In still another embodiment the present invention is a method for making a symmetrical or unsymmetrical oxanilide-comprising dihydric phenol which comprises the step of contacting at least one aromatic amine bearing a hydroxy group with a diaryl oxalate or a dialkyl oxalate bearing alkyl groups each substituted with at least one electron-withdrawing group. In still another embodiment the present invention is a method for making an oxamate-comprising monohydric phenol which comprises the step of contacting an aromatic amine bearing a hydroxy group with a diaryl oxalate or a dialkyl oxalate bearing alkyl groups each substituted with at least one electron-withdrawing group.

    摘要翻译: 在一个实施方案中,本发明是包含衍生自至少一种二元酚,碳酸酯前体和至少一种选自由含草酰替苯的化合物,含草酸酯化合物及其混合物组成的组中的至少一种的结构单元的聚碳酸酯 。 在另一个实施方案中,本发明是一种制备聚碳酸酯的方法,该聚碳酸酯包含衍生自至少一种二元酚的结构单元和至少一种选自由含草酰替苯的化合物,含草酸酯化合物及其混合物组成的组, 其包括在反应条件下使至少一种二元酚,碳酸酯前体和选自由含草酰替苯的化合物,含草酸酯化合物及其混合物中的至少一种接触的步骤。 在另一个实施方案中,本发明是包含含有草酰替苯胺结构单元的碳酸氢盐的制品。 在另一个实施方案中,本发明是一种制备包含对称或不对称的草酰替苯胺的二元酚的方法,其包括使至少一种带有羟基的芳族胺与草酸二芳基酯或带有烷基的二烷基酯的烷基基团接触的步骤, 至少一个吸电子基团。 在另一个实施方案中,本发明是一种制备含草酸羟基的一元酚的方法,其包括使带有羟基的芳族胺与草酸二芳基酯或带有烷基的草酸二烷基酯接触的步骤,每个烷基取代有至少一个电子 - 退出组。