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    • 1. 发明授权
    • Polystyrenic resin composition and molded article thereof
    • 聚苯乙烯树脂组合物及其模制品
    • US6013709A
    • 2000-01-11
    • US776183
    • 1997-01-24
    • Akitoshi MasuyamaHiroki FukuiAkihiko Okada
    • Akitoshi MasuyamaHiroki FukuiAkihiko Okada
    • C08K3/16C08K5/00C08L25/04C08L25/06C08L53/02C08L71/12C08L73/00C08L77/00C08L101/00C08K5/21C08K3/10C08K5/36
    • C08L25/06C08K5/005C08L77/00C08L2205/02C08L53/02C08L71/12
    • A polystyrenic resin composition comprising (A) a styrenic polymer composition containing (a) 1 to 99% by weight of a polystyrenic resin having the syndiotactic configuration, (b) 1 to 99% by weight of a polyamide resin, (c) 0.1 to 10% by weight of a compatibilizer which is compatible with component (a) and has a polar group reactive with component (b), and (d) 0 to 50% by weight of a rubbery elastomer and/or a modified rubbery elastomer, (B) specific amounts of a copper compound and an iodine compound, and optionally, specific amounts of (C) a phenolic compound, (D) N,N'-hexamethylenebis(3,5-di-t-butyl-4-hydroxy-hydrocinnamide), (E) an ester of thiodipropionic acid or a derivative thereof, (F) a copper inhibitor, and (G) inorganic filler; and a molded article prepared from the polystyrenic resin composition.The polystyrenic resin composition shows excellent resistance to heat aging so that little change in physical properties or color is caused even after exposure to a high temperature for a long time, has excellent toughness, rigidity, heat resistance, and water resistance, and can advantageously be used as a material for various types of industrial product.
    • PCT No.PCT / JP96 / 01329 Sec。 371日期1997年1月24日 102(e)日期1997年1月24日PCT提交1996年5月20日PCT公布。 公开号WO96 / 37552 日期:1996年11月28日一种聚苯乙烯树脂组合物,其包含(A)苯乙烯聚合物组合物,其含有(a)1至99重量%的间同立构构型的聚苯乙烯树脂,(b)1至99重量%的聚酰胺树脂, (c)0.1至10重量%的与组分(a)相容并且具有与组分(b)反应的极性基团的增容剂,和(d)0至50重量%的橡胶弹性体和/或 改性橡胶弹性体,(B)特定量的铜化合物和碘化合物,以及任选的特定量的(C)酚类化合物,(D)N,N'-六亚甲基双(3,5-二叔丁基 (E)硫代二丙酸或其衍生物的酯,(F)铜抑制剂和(G)无机填料; 和由聚苯乙烯树脂组合物制备的模塑制品。 聚苯乙烯树脂组合物显示出优异的耐热老化性,即使长时间暴露于高温后也几乎不引起物理性质或颜色的变化,具有优异的韧性,刚性,耐热性和耐水性,并且可以有利地 用作各种工业产品的材料。
    • 2. 发明授权
    • Styrenic resin composition
    • 苯乙烯树脂组合物
    • US5760105A
    • 1998-06-02
    • US603262
    • 1996-02-20
    • Akihiko OkadaHiroki Fukui
    • Akihiko OkadaHiroki Fukui
    • C08L25/04C08L25/06C08L51/04C08L53/00C08L55/02C08L67/00C08L69/00C08L71/12C08L77/00C08F279/00
    • C08L77/00C08L25/06C08L51/04C08L53/00C08L67/00C08L69/00C08L71/126C08L2205/02C08L25/04C08L55/02C08L71/12Y10S525/902
    • There are disclosed a styrenic resin composition which comprises 1 to 95% by weight of a (a) styrenic polymer having syndiotactic configuration (SPS) or modified SPS; 1 to 95% by weight of a (b) thermoplastic resin having a polar group; 1 to 50% by weight of a (c) rubbery elastomer having an affinity for the component (a); and 0.1 to 10% by weight of a (d) compatibilizer having a polar group, a styrenic resin composition same as above except that the component (c) has a polar group capable of reacting with the component (b) as well as an affinity for the component (a) and a styrenic resin composition further comprising 1 to 350% parts by weight of an (e) inorganic filler based on 100 parts by weight of the above resin components. According to the present invention, there are obtained styrenic resin compositions that are well suited for various industrial materials and excellent in rigidity, heat resistance, impact resistance and water resistance.
    • 公开了苯乙烯树脂组合物,其包含1至95重量%的具有间同立构构型(SPS)或改性SPS的(a)苯乙烯聚合物; 1〜95重量%的具有极性基团的(b)热塑性树脂; 1〜50重量%的对组分(a)具有亲和性的(c)橡胶状弹性体; 和0.1〜10重量%的具有极性基团的(d)增容剂,与上述相同的苯乙烯类树脂组合物,只是组分(c)具有能够与组分(b)反应的极性基团以及亲和力 对于组分(a)和苯乙烯树脂组合物,其进一步包含基于100重量份上述树脂组分的1至350重量份的(e)无机填料。 根据本发明,获得了非常适合于各种工业材料并且刚性,耐热性,耐冲击性和耐水性优异的苯乙烯树脂组合物。
    • 10. 发明授权
    • Styrenic resin pellet and molding produced therefrom
    • 苯乙烯树脂颗粒和由其制成的模塑
    • US5712330A
    • 1998-01-27
    • US652463
    • 1996-06-14
    • Michio FunayamaHiroki Fukui
    • Michio FunayamaHiroki Fukui
    • B29B9/14C08K9/04
    • B29B9/14B29K2025/00B29K2105/06
    • There is disclosed a styrenic resin pellet having a length in the range of 2 to 100 mm which comprises a (A) styrenic polymer having syndiotactic configuration and containing a polar group and at least 10% by weight of a (B) glass fiber which is surface-treated with a coupling agent, is impregnated with the styrenic polymer, and has a length equal to the length of the pellet. The styrenic resin pellet is imparted with excellent moldability and improved in general physical properties such as impact resistance and heat resistance, thereby making itself well suited to the raw material for producing molded articles excellent in practical characteristics such as tensile creep at elevated temperatures higher than the glass transition temperature and vibrational fatigue characteristics at elevated temperatures.
    • PCT No.PCT / JP95 / 02140 Sec。 371日期1996年6月14日第 102(e)日期1996年6月14日PCT 1995年10月19日PCT PCT。 第WO96 / 12597号公报 日期:1996年5月2日公开了长度为2〜100mm的苯乙烯树脂颗粒,其包含具有间同立构构型并含有极性基团的(A)苯乙烯系聚合物和至少10重量%的(B) 用偶联剂表面处理的玻璃纤维用苯乙烯类聚合物浸渍,其长度等于颗粒的长度。 苯乙烯树脂颗粒赋予了优异的成型性,并提高了耐冲击性和耐热性等一般物理性能,因此本发明非常适合用于制造成型品的原料,该原料具有优异的实用特性,例如高于 玻璃化转变温度和振动疲劳特性。