发明名称 POLYACETYLENE AND CHLORINATED POLYACETYLENE AND PRODUCTION PROCESSES THEREOF
摘要 The present invention is directed to a heterogeneous gas phase polymerization process to produce true polyacetylene (PA; C2H2) in powder form, and the resultant PA product. The present invention is additionally directed to a chlorinated polyacetylene (CPA) compound comprised of primarily CHCl units and CH double bond units. The CPA compound can be comprised of at least 67.3 wt % Cl, and have a weight average molecular weight (Mw) as measured by GPC of greater than 30,000 and contain less than 1.0 mol % carbon-carbon branching. The CPA compound according to the invention can exhibit a glass transition temperature (Tg) of at least about 185° C. to about 270° C.
申请公布号 US2014288243(A1) 申请公布日期 2014.09.25
申请号 US201214352324 申请日期 2012.10.15
申请人 Lubrizol Advanced Materials, Inc. 发明人 Fields Garry L.;Burrington James D.;Olah Andrew M.
分类号 C08F138/02 主分类号 C08F138/02
代理机构 代理人
主权项 1. A polymer composition comprising polyacetylene of formula (C2H2)n wherein n is greater than 10, and wherein the polymer composition is in the form of a granular solid.
地址 Cleveland OH US