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    • 78. 发明授权
    • Fire-retardant polyarylate resin containing dihydroxyphenylacetylene and compositions thereof
    • 含有二羟基苯基乙炔的阻燃聚芳酯树脂及其组合物
    • US07943722B2
    • 2011-05-17
    • US12641794
    • 2009-12-18
    • Kyoung Mahn Kim
    • Kyoung Mahn Kim
    • C08G64/00C08G63/02
    • C08L67/02C08G63/547C08K5/13C08K5/41C08L67/03
    • Provided is a flame-retardant polyarylate resin and a composition thereof, and more particularly, a polyarylate resin prepared by co-polymerizing 4,4′-dihydroxyphenylacetylene (DHPA), phthaloyl chloride (PC) and bishydroxyphenol (BHP) and a composition of the polyarylate resin. The polyarylate resin has lower heat release capacity than a conventional resin or a resin containing a halogen-based flame-retardant, is environmentally friendly, does not produce toxic materials, and has more excellent flame-retardancy than a conventional halogen-based flame-retardant and a flame-retardant resin. In addition, the polyarylate resin has excellent processibility and compatibility due to high solubility in a commonly used industrial solvent and has excellent thermal stability due to a high molecular weight.
    • 本发明提供阻燃性聚芳酯树脂及其组合物,更具体而言,是通过使4,4'-二羟基苯基乙炔(DHPA),邻苯二甲酰氯(PC)和双羟基苯酚(BHP)共聚而制备的聚芳酯树脂, 聚芳酯树脂。 聚芳酯树脂具有比常规树脂或含有卤素阻燃剂的树脂更低的散热能力,是环保型的,不产生有毒物质,并且具有比常规卤素阻燃剂更优异的阻燃性 和阻燃树脂。 此外,聚芳酯树脂由于在通常使用的工业溶剂中的高溶解性而具有优异的加工性和相容性,并且由于高分子量而具有优异的热稳定性。