SYNTHESIS OF METAL-CONTAINING POLYUREAS WITH A PARABANIC STRUCTURE

被引:8
作者
CARACULACU, G
GAINA, C
CARACULACU, AA
STOICA, G
机构
[1] Institute of Macromolecular Chemistry P. Poni, Iassy, 6600
关键词
D O I
10.1016/0014-3057(95)00046-1
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A new diisocyanate containing a parabanic ring was synthesized via a Curtius rearrangement reaction. The direct reaction of this diisocyanate with the Mg salt of p-aminobenzoic acid, or with a mixture of aromatic diamines gave ionic polyureas with a parabanic structure. A detailed study of inherent viscosities of these polymers was achieved.
引用
收藏
页码:987 / 991
页数:5
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