SYNTHESIS AND CHARACTERIZATION OF FLUORINATED POLY(IMIDE-PYRIDAZINE-AMIDE)S

被引:23
作者
BRUMA, M
SCHULZ, B
MERCER, FW
机构
[1] UNIV POTSDAM,THIN ORGAN FILMS RES GRP,D-14513 TELTOW,GERMANY
[2] PETRU PONI INST MACROMOLEC CHEM,R-6600 IASI,ROMANIA
[3] RAYCHEM CORP,MENLO PK,CA 94025
关键词
POLY(IMIDE-PYRIDAZINE-AMIDE)S; FLUORINATED COPOLYMERS; DIELECTRIC CONSTANT;
D O I
10.1016/0032-3861(94)90598-3
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
New poly(imide-pyridazine-amide)s have been synthesized by the solution polycondensation of aromatic diamines containing preformed pyridazine rings with diacid chlorides which incorporate both imide and hexafluoroisopropylidene units. Solubility, thermal stability and electro-insulating properties of these compounds are discussed and compared with those of fluorinated poly(imide-amide)s which do not contain pyridazine rings, and also with those of other related heterocyclic polymers that have been previously reported.
引用
收藏
页码:4209 / 4214
页数:6
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