PREPARATION AND PROPERTIES OF ORDERED AND RANDOM POLYAMIDE-ESTERS FROM 4-(4-AMINO-ALPHA,ALPHA-DIMETHYLBENZYL) PHENOL AND AROMATIC DIACYL CHLORIDES

被引:9
作者
IMAI, Y [1 ]
ABE, S [1 ]
TAKAHASHI, T [1 ]
UEDA, M [1 ]
机构
[1] YAMAGATA UNIV,FAC ENGN,DEPT POLYMER CHEM,YONEZAWA,YAMAGATA 992,JAPAN
关键词
CATALYSTS - Chemistry - CHEMICAL REACTIONS - MONOMERS - Synthesis - POLYAMIDES - Molecular Structure - POLYESTERS - Physical Properties;
D O I
10.1002/pol.1982.170200309
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
In the reported experiments, random polyamide-esters were prepared directly by the interfacial and solution polycondensation of 4-(4-amino- alpha , alpha -dimethylbenzyl)phenol (I) with iso- and terephthaloyl chlorides. Authentic samples of ordered polyamide-esters with an amide-amide-ester-ester structure were synthesized by the two-step procedure; that is, the preparation of amide-bisphenol monomers from I and subsequent polycondensation with aromatic diacyl chlorides. The random and ordered polyamide-esters differed from one another with respect to solubility in organic solvents and glass transition temperature, whereas all the random and ordered polymers were of equal low crystallinity. All of these polymers began to decompose around 350 degree C in both air and nitrogen atmospheres.
引用
收藏
页码:683 / 689
页数:7
相关论文
共 4 条
[1]  
HANS G, 1967, Patent No. 1251334
[2]   PREPARATION OF POLYAMIDES POLYURETHANES POLYSULFONAMIDES + POLYESTERS BY LOW TEMPERATURE SOLUTION POLYCONDENSATION [J].
KWOLEK, SL ;
MORGAN, PW .
JOURNAL OF POLYMER SCIENCE PART A-GENERAL PAPERS, 1964, 2 (6PA) :2693-&
[3]   SYNTHESIS AND PROPERTIES OF AROMATIC AND EXTENDED CHAIN POLYAMIDES [J].
MORGAN, PW .
MACROMOLECULES, 1977, 10 (06) :1381-1390
[4]   SELF-REGULATING POLYCONDENSATIONS - ORDERED AROMATIC POLYAMIDE-ESTERS [J].
PRESTON, J .
JOURNAL OF POLYMER SCIENCE PART A-1-POLYMER CHEMISTRY, 1970, 8 (11) :3135-&