Aromatic Polycarbonate Molded Article and Resin Composition
    42.
    发明申请
    Aromatic Polycarbonate Molded Article and Resin Composition 有权
    芳香聚碳酸酯模制品和树脂组合物

    公开(公告)号:US20080063861A1

    公开(公告)日:2008-03-13

    申请号:US11587817

    申请日:2005-04-25

    摘要: A polycarbonate thin molded article containing a resin composition, the resin composition containing: 100 parts by weight of a resin (A), the resin (A) being an aromatic polycarbonate or a resin mainly containing an aromatic polycarbonate; 0.1 to 200 parts by weight of an inorganic compound (B); 0.001 to 10 parts by weight of at least one compound (C) selected from an organic acidic compound and an organic acidic compound derivative; and 0.001 to 1 part by weight of at least one metal salt (D) selected from an organic acid alkali metal salt and an organic acid alkaline earth metal salt, a part corresponding to at least 50% of the surface area of the polycarbonate thin molded article having a thickness of less than 0.7 mm, and a shrinkage ratio S1(%) in a molding flow direction of the polycarbonate thin molded article upon its being left under an atmosphere of 170° C. for 30 minutes satisfying the following formula (1): −60

    摘要翻译: 含有树脂组合物的聚碳酸酯薄模制品,该树脂组合物含有:100重量份的树脂(A),树脂(A)是芳族聚碳酸酯或主要含有芳族聚碳酸酯的树脂; 0.1〜200重量份无机化合物(B); 0.001至10重量份的至少一种选自有机酸性化合物和有机酸性化合物衍生物的化合物(C); 和0.001至1重量份的至少一种选自有机酸碱金属盐和有机酸碱土金属盐的金属盐(D),其对应于聚碳酸酯薄模制品的至少50%的表面积 制品的厚度小于0.7mm,聚碳酸酯薄模制品的成型流动方向上的收缩率S1(%)在170℃的气氛下放置30分钟,满足下式(1 ):<?in-line-formula description =“In-line Formulas”end =“lead”?> - 60

    Moldings of flame-retardant aromatic polycarbonate resin compositions
    44.
    发明授权
    Moldings of flame-retardant aromatic polycarbonate resin compositions 有权
    阻燃芳香族聚碳酸酯树脂组合物的成型品

    公开(公告)号:US07060780B2

    公开(公告)日:2006-06-13

    申请号:US10507903

    申请日:2003-03-18

    IPC分类号: C08G64/00

    摘要: A molded article produced by injection-molding a molten form of a flame-retardant aromatic polycarbonate resin composition comprising: 100 parts by weight of an aromatic polycarbonate (A) (Mw: 17,000 to 35,000), 0.01 to 3 parts by weight of inorganic compound particles (B) (average diameter: 10 nm to 10 μm), 0.001 to 0.5 part by weight of an alkali metal salt (C) of an organic sulfonic acid, and 0.01 to 0.5 part by weight of a fluoropolymer (D), wherein the largest FL/t ratio of the molded article is 50 or more, wherein FL is a flow length of the composition in a mold and t is a thickness of the molded article, the FL/t ratios being obtained by measuring the thicknesses of the molded article at portions corresponding to flow paths (L) (from a gate to points at which the flow of the composition stops) of the composition in the mold during the molding, and calculating an integral of (dL/T′) along each (L) (dL: length of a segment of (L), t′: thickness of the molded article at a portion corresponding to the segment), wherein the calculated integrals are defined as the FL/t ratios.

    摘要翻译: 通过注塑成型熔融形式的阻燃性芳香族聚碳酸酯树脂组合物而制造的成型体,其包含:100重量份芳香族聚碳酸酯(A)(Mw:17,000〜35,000),0.01〜3重量份的无机化合物 颗粒(B)(平均直径:10nm至10μm),0.001至0.5重量份的有机磺酸的碱金属盐(C)和0.01至0.5重量份的含氟聚合物(D),其中 成型体的最大FL / t比为50以上,其中,FL为成型体的成型体的流动长度,t为成型品的厚度,FL / t比是通过测定 模制品在成形期间对应于流动路径(L)(从浇口到组合物流动的点停止的部分),并计算每个(dL / T')的积分(dL / T') L)(dL:(L)的段的长度,t':成形品的一部分的厚度 对应于该段),其中所计算的积分被定义为FL / t比。

    Polycarbonate-base flame-retardant resin composition
    45.
    发明授权
    Polycarbonate-base flame-retardant resin composition 有权
    聚碳酸酯基阻燃树脂组合物

    公开(公告)号:US06512077B1

    公开(公告)日:2003-01-28

    申请号:US09889044

    申请日:2001-07-11

    IPC分类号: C08G6400

    摘要: Disclosed is a flame retardant polycarbonate resin composition, which comprises 50 to 98 parts by weight of an aromatic polycarbonate (A), 0.1 to 49 parts by weight of a copolymer (B) comprising an aromatic vinyl monomer unit (b-1) and a vinyl cyanide monomer unit (b-2), 0.5 to 30 parts by weight of a cyanide-containing, graft copolymer (C) obtained by copolymerizing an aromatic vinyl compound (c-1) and a vinyl cyanide compound (c-2) in the presence of a rubbery polymer (c-3), 0.5 to 30 parts by weight of a (meth)acrylate-containing, graft copolymer (D) obtained by copolymerizing an aromatic vinyl compound (d-1) and an alkyl (meth)acrylate (d-2) in the presence of a rubbery butadiene polymer (d-3), and 0.1 to 30 parts by weight of at least one organic phosphorus compound oligomer (E), wherein the total amount of the components (A), (B), (C) and (D) is 100 parts by weight.

    摘要翻译: 公开了一种阻燃聚碳酸酯树脂组合物,其包含50至98重量份的芳族聚碳酸酯(A),0.1至49重量份的包含芳族乙烯基单体单元(b-1)的共聚物(B)和 乙烯基氰单体单元(b-2),0.5〜30重量份通过使芳香族乙烯基化合物(c-1)与乙烯基氰化合物(c-2)共聚而得到的含氰化物的接枝共聚物(C) 橡胶质聚合物(c-3)的存在,通过使芳族乙烯基化合物(d-1)与(甲基)丙烯酸烷基酯共聚而得到的含(甲基)丙烯酸酯的接枝共聚物(D),0.5〜30重量份 丙烯酸酯(d-2)在橡胶状丁二烯聚合物(d-3)的存在下,和0.1〜30重量份的至少一种有机磷化合物低聚物(E),其中组分(A), (B),(C)和(D)为100重量份。

    Highly reactive aromatic hydrocarbon-formaldehyde resin and process for
preparing the same
    47.
    发明授权
    Highly reactive aromatic hydrocarbon-formaldehyde resin and process for preparing the same 失效
    高反应性芳烃 - 甲醛树脂及其制备方法

    公开(公告)号:US4689392A

    公开(公告)日:1987-08-25

    申请号:US844437

    申请日:1986-03-26

    摘要: A highly reactive aromatic hydrocarbon-formaldehyde resin having a diarlymethane content of not more than 5% by weight, essentially containing reactive groups of any one of CH.sub.2 OH, CH.sub.2 OCH.sub.3 and CH.sub.2 OCH.sub.2 OCH.sub.3 at both molecular terminals and having a xylenol value of at least 15 mol/kg as an index of reactivity with a compound having active hydrogen atoms is prepared by reacting an aromatic hydrocarbon such as xylene, mesitylene or naphthalene with formaldehyde at a molar ratio of the formaldehyde to the aromatic hydrocarbon of 2.0 to 5.0, a sulfuric acid concentration of 15 to 35% by weight in an aqueous layer and a reaction temperature of 80.degree. to 110.degree. C. while controlling a formaldehyde conversion within a range of 50 to 70% by mole over the range 4 to 8 hours. By reaction of the aromatic hydrocarbon-formaldehyde resin with the compound having reactive hydrogen atoms such as phenols and carboxylic acids, a modified aromatic hydrocarbon resin capable of giving a cured resin having a high mechanical strength and a high heat resistance can be obtained.

    摘要翻译: 二甲苯含量为5重量%以下的高反应性芳烃 - 甲醛树脂,基本上含有两个分子末端的CH 2 OH,CH 2 OCH 3和CH 2 OCH 2 CH 3中的任何一种的反应性基团,二甲苯酚值至少为15mol / kg 作为与具有活性氢原子的化合物的反应性的指标,是通过使二甲苯,均三甲苯,萘等芳香族烃与甲醛与芳香族烃的摩尔比为2.0〜5.0,硫酸浓度15 至35重量%,反应温度为80℃至110℃,同时在4-80小时的范围内控制甲醛转化率为50至70摩尔%。 通过芳族烃 - 甲醛树脂与具有反应性氢原子的化合物如酚和羧酸的反应,可以获得能够得到具有高机械强度和高耐热性的固化树脂的改性芳族烃树脂。