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    • 1. 发明申请
    • POLYCARBONATE-POLYSILOXANE COPOLYMER COMPOSITIONS AND ARTICLES FORMED THEREFROM
    • 聚碳酸酯 - 聚硅氧烷共聚物组合物及其形成的制品
    • US20080081884A1
    • 2008-04-03
    • US11537056
    • 2006-09-29
    • Katherine GlasgowJan-Pleun LensBrian MullenVandita Pai-Paranjape
    • Katherine GlasgowJan-Pleun LensBrian MullenVandita Pai-Paranjape
    • C08F283/02
    • C08G77/448C08L83/10
    • A thermoplastic composition comprises a copolycarbonate comprising 25 to 100 mole percent of a first carbonate unit derived from a dihydroxy aromatic compound having the formula wherein Ra′ and Rb′ are C1-12 alkyl, T is a C5-16 cycloalkylene, a C5-16 cylcloalkylidene, a C1-5 alkylene, a C1-5 alkylidene, a C6-13 arylene, a C7-12 arylalkylene, C7-12 arylalkylidene, a C7-12 alkylarylene, or a C7-12 arylenealkyl, and r and s are each independently 1 to 4, and r and s are 1 to 4; and 0 to 75 mole percent of a second carbonate unit, wherein the first carbonate unit and second carbonate unit are not identical; a polysiloxane-polycarbonate copolymer comprising 0.15 to 30 weight percent of a polysiloxane block comprising siloxane units of the formula wherein E is on average of 4 to 60 units, and 70 to 99.85 weight percent of a third carbonate unit, wherein an article having a thickness of 3.2 mm and molded from the thermoplastic composition has a Dynatup total energy of greater than 50 Joules, as measured at a constant speed of 3.3 to 3.6 m/sec at 23° C. according to ASTM D3763-02. A method of making and articles prepared therefrom are also disclosed.
    • 热塑性组合物包含共聚碳酸酯,其包含25至100摩尔%的衍生自具有下式的二羟基芳族化合物的第一碳酸酯单元,其中R a a'和R b'均为C C 1-12烷基,T是C 5-16亚烷基,C 5-16亚烷基,C 1-5 亚烷基,C 1-5亚烷基,C 6-13亚芳基,C 7-12芳基亚烷基,C 1 -C 6亚烷基, C 7-12芳基亚烷基,C 7-12烷基亚芳基或C 7-12亚芳基烷基,r和s各自独立地为1至4个 ,r和s为1〜4; 和0至75摩尔%的第二碳酸酯单元,其中所述第一碳酸酯单元和第二碳酸酯单元不相同; 聚硅氧烷 - 聚碳酸酯共聚物,其包含0.15至30重量%的包含下式的硅氧烷单元的聚硅氧烷嵌段,其中E平均为4至60个单元,和70至99.85重量%的第三个碳酸酯单元,其中具有厚度 根据ASTM D3763-02,由热塑性组合物模塑的Dynatup总能量大于50焦耳,其在23℃下以3.3至3.6m /秒的恒定速度测量。 还公开了一种制备方法和由其制备的制品。
    • 2. 发明授权
    • Polycarbonate-polysiloxane copolymer compositions and articles formed therefrom
    • 聚碳酸酯 - 聚硅氧烷共聚物组合物和由其形成的制品
    • US07709581B2
    • 2010-05-04
    • US11537056
    • 2006-09-29
    • Katherine GlasgowJan-Pleun LensBrian MullenVandita Pai-Paranjape
    • Katherine GlasgowJan-Pleun LensBrian MullenVandita Pai-Paranjape
    • C08L69/00C08G81/00
    • C08G77/448C08L83/10
    • A thermoplastic composition comprises a copolycarbonate comprising 25 to 100 mole percent of a first carbonate unit derived from a dihydroxy aromatic compound having the formula wherein Ra′ and Rb′ are C1-12 alkyl, T is a C5-16 cycloalkylene, a C5-16 cylcloalkylidene, a C1-5 alkylene, a C1-5 alkylidene, a C6-13 arylene, a C7-12 arylalkylene, C7-12 arylalkylidene, a C7-12 alkylarylene, or a C7-12 arylenealkyl, and r and s are each independently 1 to 4, and r and s are 1 to 4; and 0 to 75 mole percent of a second carbonate unit, wherein the first carbonate unit and second carbonate unit are not identical; a polysiloxane-polycarbonate copolymer comprising 0.15 to 30 weight percent of a polysiloxane block comprising siloxane units of the formula wherein E is on average of 4 to 60 units, and 70 to 99.85 weight percent of a third carbonate unit, wherein an article having a thickness of 3.2 mm and molded from the thermoplastic composition has a Dynatup total energy of greater than 50 Joules, as measured at a constant speed of 3.3 to 3.6 m/sec at 23° C. according to ASTM D3763-02. A method of making and articles prepared therefrom are also disclosed.
    • 热塑性组合物包括共聚碳酸酯,其包含25至100摩尔%的衍生自具有下式的二羟基芳族化合物的第一碳酸酯单元:其中R a'和R b'为C 1-12烷基,T为C 5-6亚环烷基,C 5-16 C 1 -C 5亚烷基,C 1-5亚烷基,C 6-13亚芳基,C 7-12芳基亚烷基,C 7-12芳烷基亚烷基,C 7-12烷基亚芳基或C 7-12亚芳基烷基,r和s分别为 独立地1至4,r和s为1至4; 和0至75摩尔%的第二碳酸酯单元,其中所述第一碳酸酯单元和第二碳酸酯单元不相同; 聚硅氧烷 - 聚碳酸酯共聚物,其包含0.15至30重量%的包含下式的硅氧烷单元的聚硅氧烷嵌段,其中E平均为4至60个单元,和70至99.85重量%的第三个碳酸酯单元,其中具有厚度 根据ASTM D3763-02,由热塑性组合物模塑的Dynatup总能量大于50焦耳,其在23℃下以3.3至3.6m /秒的恒定速度测量。 还公开了一种制备方法和由其制备的制品。
    • 7. 发明授权
    • Ionizing radiation stable thermoplastic composition, method of making, and articles formed therefrom
    • 电离辐射稳定的热塑性组合物,制备方法和由其形成的制品
    • US07812078B2
    • 2010-10-12
    • US11263325
    • 2005-10-31
    • Katherine GlasgowBrian MullenPhilippe Schottland
    • Katherine GlasgowBrian MullenPhilippe Schottland
    • C08K5/42
    • C08J3/226C08J2469/00C08K5/42C08L69/00
    • A thermoplastic composition comprises a polycarbonate, and an aromatic sulfonate compound of formula (Y)m—Ar—(Z—S(O)2—X)n wherein each X is independently a substituted or unsubstituted C1-C20 alkyl, substituted or unsubstituted C1-C20 arylalkyl, substituted or unsubstituted C6-C20 aryl, or substituted or unsubstituted C7-C40 alkylaryl; Z is —O—, or substituted or unsubstituted —(O—C1-20—)w—O—, wherein w is 1 to 20; Ar is a C6-C62 aromatic group; m is 0-3 and n is 3-6; and each Y is independently C1-C20 alkyl, substituted C1-C20 alkyl, C6-C20 aryl, C1-C8 alkyl-substituted C6-C20 aryl, halogen, nitro, C1-C20 alkoxycarbonyl, C1-C20 alkoxy, or C1-C20 acyl, and further wherein a molded article having a thickness of 3.2±0.12 millimeters and consisting of the polycarbonate, aromatic sulfonate compound, and an effective amount of each of a mold-release agent and an antioxidant has, after exposure to a total gamma radiation dose of 83 kGy and when measured according to ASTM D1925-70, an increase in yellowness index (dYI) of less than or equal to 45, when compared to the unexposed molded article. Methods of making the thermoplastic composition, and articles prepared therefrom, are also disclosed.
    • 热塑性组合物包含聚碳酸酯和式(Y)m-Ar-(Z-S(O)2-X)n的芳族磺酸盐化合物,其中每个X独立地为取代或未取代的C 1 -C 20烷基,取代或未取代的 C 1 -C 20芳烷基,取代或未取代的C 6 -C 20芳基或取代或未取代的C 7 -C 40烷基芳基; Z是-O-或取代或未取代的 - (O-C 1-20 - )w -O-,其中w是1至20; Ar为C6-C62芳族基团; m为0-3,n为3-6; 并且每个Y独立地为C 1 -C 20烷基,取代的C 1 -C 20烷基,C 6 -C 20芳基,C 1 -C 8烷基取代的C 6 -C 20芳基,卤素,硝基,C 1 -C 20烷氧基羰基,C 1 -C 20烷氧基或C 1 -C 20 酰基,并且其中由曝露于总γ辐射之后,由聚碳酸酯,芳族磺酸盐化合物和有效量的脱模剂和抗氧化剂组成的厚度为3.2±0.12毫米的模塑制品 剂量为83kGy,当根据ASTM D1925-70测量时,与未曝光的模制品相比,黄度指数(dYI)的增加小于或等于45。 还公开了制备热塑性组合物的方法及其制备的制品。
    • 9. 发明申请
    • Ionizing radiation stable thermoplastic composition, method of making, and articles formed therefrom
    • 电离辐射稳定的热塑性组合物,制备方法和由其形成的制品
    • US20070100021A1
    • 2007-05-03
    • US11263372
    • 2005-10-31
    • Katherine GlasgowBrian MullenPhilippe Schottland
    • Katherine GlasgowBrian MullenPhilippe Schottland
    • G21F1/10
    • C08K5/0008C08J3/226C08J2369/00C08J2469/00C08K5/42C08L69/00
    • A thermoplastic composition comprising a polycarbonate, and an aromatic sulfonate compound of formula: Ar1—S(O)2—O-L-O—S(O)2—Ar1 wherein each Ar1 is each independently a substituted or unsubstituted C6-20 aryl group, and L is a branched, substituted or unsubstituted divalent aliphatic hydrocarbon, wherein a molded article having a thickness of 3.2±0.12 millimeters and consisting of the polycarbonate, the aromatic sulfonate compound, and an effective amount of each of an aliphatic diol, a mold release agent, and an antioxidant has, after exposure to a total gamma radiation dose of 83 kGy and when measured according to ASTM D1925-70, an increase in yellowness index (dYI) of less than or equal to 45, when compared to the unexposed molded article. Methods of making the thermoplastic composition, and articles prepared therefrom, are also disclosed.
    • 一种热塑性组合物,其包含聚碳酸酯和下式的芳香族磺​​酸酯化合物:&lt;?in-line-formula description =“In-line formula”end =“lead”?> Ar < )2-in-line-formula description =“In-line Formulas”end =“ 其中每个Ar 1各自独立地是取代或未取代的C 6-20芳基,L是支链,取代或未取代的二价脂族烃,其中 由聚碳酸酯,芳族磺酸盐化合物和有效量的脂肪族二醇,脱模剂和抗氧化剂组成的厚度为3.2±0.12毫米的模制品在暴露于总伽马辐射之后 剂量为83kGy,当根据ASTM D1925-70测量时,与未曝光的模制品相比,黄度指数(dYI)的增加小于或等于45。 还公开了制备热塑性组合物的方法及其制备的制品。