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 |
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代理人 |
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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 |