%0 Journal Article
%T STUDY ON METAL CROSSLINKED CARBOXYMETHYL HYDROXYPROPYL CELLULOSE
金属交联羧甲基羟丙基纤维素反应的研究
%A XU Kai
%A WANG En-pu
%A
许凯
%A 王恩浦
%J 高分子学报
%D 1993
%I
%X Carboxymethyl hydroxypropyl cellulose (CMHPC) crosslinked with a novel organic titanium exhibits good thermal stability determined by Thermogravimetry (TG) and Differential Thermogravimetry (DTG) method, and its hydrogel retains greater viscosity at high temperature. The structure of metal crosslinked CMHPC have been investigated by FTIR spectrome-try. The results show that the active crosslinking sites are not only the carboxymethyl groups, but also the hydroxypropyl groups, and the interaction model are influenced by degree of substitute of CMHPC and pH of reaction medium.
%K CMHPC
%K 金属交联
%K 有机钛络合物
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=6579068328FE643F&jid=15971983683C7643EE80F1CE621DEB60&aid=17BA9D167180683007B39F62B761DAE8&yid=D418FDC97F7C2EBA&iid=E158A972A605785F&sid=5A735990D5DE8BF4&eid=21D8CE17EE5EE354&journal_id=1000-3304&journal_name=高分子学报&referenced_num=0&reference_num=1