FIRE-RETARDANT POLYARYLATE RESIN CONTAINING DIHYDROXYPHENYLACETYLENE AND COMPOSITIONS THEREOF
申请人:KIM Kyoung Mahn
公开号:US20100298478A1
公开(公告)日:2010-11-25
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.
US7943722B2
申请人:——
公开号:US7943722B2
公开(公告)日:2011-05-17
Synthesis of Functionalized Bisarylacetylene Derivatives from Acetylene Gas Over Nano-sized Carbon Ball Supported Palladium Catalyst
作者:Eul-Kgun Yum、Jong-Woo Son、Soo-Kwang Kim、Sung-Nam Kim、Kyung-Mahn Kim、Chul-Wee Lee