FLAME RETARDANT POLYAMIDE COMPOSITION
    442.
    发明申请
    FLAME RETARDANT POLYAMIDE COMPOSITION 审中-公开
    阻燃聚酰胺组合物

    公开(公告)号:US20150361263A1

    公开(公告)日:2015-12-17

    申请号:US14234288

    申请日:2012-07-24

    Abstract: The present invention relates to a flame retardant polyamide composition comprising (A) a semi-crystalline semi-aromatic polyamide having a melting temperature (TmA) and having a number average molecular weight in the range between 7,500 and 30,000 g/mol; (B) a semi-crystalline aliphatic polyamide having a melting temperature (TmB); and having a number average molecular weight in the range between 7,500 and 50,000 g/mol; and (C) a halogen free flame retardant system comprising a metal salt of a phosphinic acid and/or a diphosphinic acid, wherein TmA is higher than TmB and weight ratio of (A):(B) is in the range between 0:50 and 75:25. The invention also relates to a process for moulding the flame retardant polyamide composition, and moulded parts made of the flame retardant polyamide composition.

    Abstract translation: 本发明涉及一种阻燃性聚酰胺组合物,其包含(A)半结晶半芳族聚酰胺,其熔融温度(TmA)和数均分子量在7500和30,000g / mol之间; (B)具有熔融温度(TmB)的半结晶脂肪族聚酰胺; 并且其数均分子量在7,500和50,000g / mol之间的范围内; 和(C)无卤阻燃体系,其包含次膦酸和/或二次膦酸的金属盐,其中TmA高于TmB,(A):( B)的重量比在0:50之间的范围内 和75:25。 本发明还涉及一种模塑阻燃聚酰胺组合物的方法和由阻燃聚酰胺组合物制成的模塑部件。

    POLYCARBONATE RESIN COMPOSITION
    443.
    发明申请
    POLYCARBONATE RESIN COMPOSITION 有权
    聚碳酸酯树脂组合物

    公开(公告)号:US20150353727A1

    公开(公告)日:2015-12-10

    申请号:US14655007

    申请日:2014-12-04

    Applicant: LG CHEM, LTD.

    Abstract: The present invention relates to a polycarbonate resin composition including both of silicone oil and olefin-based wax at a proper ratio and thus having improved dispersibility of titanium dioxide in the composition as well as high impact strength and melt index (moldability), and also relates to a polycarbonate molded article made of the polycarbonate resin composition. The polycarbonate resin composition according to the present invention includes silicone oil and olefin-based wax at a proper ratio and thus improves dispersibility of titanium dioxide which is added to the composition to give whiteness, while preserving high impact strength and melt index (moldability), so that crawling which is generated on the surface of a final product of polycarbonate molded article is prevented and the appearance property of the molded article is improved. Therefore, the polycarbonate resin composition according to the present invention has characteristics of high whiteness as well as high impact strength and melt index (moldability), and thus is easily applicable to industries in need of the polycarbonate resin.

    Abstract translation: 本发明涉及一种聚碳酸酯树脂组合物,其特征在于包括硅油和烯烃类蜡均以适当的比例,因此具有改善的二氧化钛在组合物中的分散性以及高的冲击强度和熔体指数(成型性),并且还涉及 涉及由聚碳酸酯树脂组合物制成的聚碳酸酯模制品。 本发明的聚碳酸酯树脂组合物以适当的比例含有硅油和烯烃类蜡,从而提高了添加到组合物中以提供白度的二氧化钛的分散性,同时保持了高冲击强度和熔体指数(成型性), 从而防止在聚碳酸酯成型体的最终产品的表面产生的爬行,并且改善了模塑制品的外观性能。 因此,本发明的聚碳酸酯树脂组合物具有白度高,冲击强度高,熔体指数(成型性)高的特点,因此容易适用于需要聚碳酸酯树脂的工业。

    FLAME RETARDANT POLYMER COMPOSITIONS
    445.
    发明申请
    FLAME RETARDANT POLYMER COMPOSITIONS 审中-公开
    阻燃聚合物组合物

    公开(公告)号:US20150322252A1

    公开(公告)日:2015-11-12

    申请号:US14651236

    申请日:2013-12-05

    Abstract: The present disclosure is aimed at flame retardant thermoplastic polymer compositions. The flame retardant compositions are advantageously antimony free. The compositions contain an effective flame retarding amount of a combination of one or more bismuth compounds selected from the group consisting of bismuth oxychloride, bismuth oxyfluoride, bismuth oxybromide, bismuth oxyiodide and bismuth oxynitrate and one or more organobromine flame retardants, for instance decabromodiphenyl ether (decabromodiphenyl oxide) or tris[3-bromo-2,2-bis(bromomethyl)propyl]phosphate. The thermoplastic polymer is for instance polypropylene, polyethylene, polystyrene, polypropylene/polyethylene copolymer or thermoplastic olefin. The present formulations advantageously contain no antimony trioxide and achieve V0 according to the UL 94 flammability test.

    Abstract translation: 本发明旨在阻燃热塑性聚合物组合物。 阻燃组合物有利地是无锑的。 所述组合物含有有效的阻燃量的一种或多种铋化合物的组合,所述铋化合物选自氯氧化铋,氟氧化铋,溴氧化铋,氧化铋和硝酸铋,以及一种或多种有机溴阻燃剂,例如十溴二苯醚( 十溴二苯醚)或三[3-溴-2,2-双(溴甲基)丙基]磷酸酯。 热塑性聚合物例如是聚丙烯,聚乙烯,聚苯乙烯,聚丙烯/聚乙烯共聚物或热塑性烯烃。 本发明的配方有利地不含三氧化锑,并根据UL 94可燃性试验达到V0。

    Low softener halogen free flame retardant styrenic block copolymer-based thermoplastic elastomer compositions
    446.
    发明授权
    Low softener halogen free flame retardant styrenic block copolymer-based thermoplastic elastomer compositions 有权
    低柔软剂无卤阻燃苯乙烯嵌段共聚物基热塑性弹性体组合物

    公开(公告)号:US09156978B1

    公开(公告)日:2015-10-13

    申请号:US14297900

    申请日:2014-06-06

    Abstract: Halogen free flame retardant thermoplastic elastomer compositions including a hydrogenated styrenic block copolymer having relatively high styrene or mono alkenyl arene content and styrene or mono alkenyl arene in each block. Surprisingly, the compositions contain low amounts or are free of plasticizing softeners. The compositions include a blend of non-halogen flame retardants including a liquid phosphorous-containing component and a solid secondary component. The compositions are suitable for extrusion or molding and are useful for films or wire and cable applications.

    Abstract translation: 无卤阻燃热塑性弹性体组合物,其包括在每个嵌段中具有相对高的苯乙烯或单烯基芳烃含量的苯乙烯或单烯基芳烃的氢化苯乙烯嵌段共聚物。 令人惊奇的是,组合物含有少量或不含增塑软化剂。 组合物包括包含含有液态磷的组分和固体二级组分的非卤素阻燃剂的混合物。 组合物适用于挤出或模塑,并且可用于膜或电线和电缆应用。

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