发明名称 |
POLYACRYLONITRILE (PAN) POLYMERS WITH LOW POLYDISPERSITY INDEX (PDI) AND CARBON FIBERS MADE THEREFROM |
摘要 |
A method for synthesizing polyacrylonitrile (PAN) polymer with a narrow molecular weight distribution is disclosed. The preferred PAN polymer has a PDI (Mw/Mn) of about 2 or less. Such PAN polymer is synthesized by controlled/living radical polymerization using a special RAFT (Reversible Addition-Fragmentation Chain Transfer) agent. Also disclosed is a method for producing carbon fibers from PAN polymer with low PDI. |
申请公布号 |
EP3087107(A1) |
申请公布日期 |
2016.11.02 |
申请号 |
EP20140809239 |
申请日期 |
2014.11.21 |
申请人 |
CYTEC INDUSTRIES INC. |
发明人 |
TANG, LONGGUI;THOMAS, ALAN, D.;HARMON, BILLY, D. |
分类号 |
C08F2/06;C08F2/38;C08F6/00;C08F220/44;D01D5/06;D01F9/22 |
主分类号 |
C08F2/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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