SYNTHESIS AND PROPERTIES OF BLOCK COPOLYMERS BASED ON AMINE-TERMINATED POLYDIMETHYLSILOXANE AND AROMATIC POLYAMIDES

被引:18
作者
KAJIYAMA, M
NISHIKATA, Y
KAKIMOTO, M
IMAI, Y
机构
[1] Tokyo Inst of Technology, Tokyo, Jpn, Tokyo Inst of Technology, Tokyo, Jpn
关键词
AROMATIC POLYMERS - POLYAMIDES - Applications - POLYMERIZATION - Condensation Reactions - POLYMERS - Mechanical Properties;
D O I
10.1295/polymj.18.735
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Polysiloxane-aramid block copolymers were synthesized by a one-pot two-step method of direct polycondensation using triphenyl phosphite and pyridine as the condensing agent. Carboxyl-terminated aramid oligomers were prepared by the reaction of 3,4 prime -oxydianiline and isophthalic acid, and then condensed with bis(3-aminopropyl)polydimethylsiloxane giving the block copolymers with inherent viscosities of 0. 21-0. 41 dl g** minus **1. They are soluble in amide-type solvents like N,N-dimethylacetamide and gave translucent and ductile films by casting from the solutions. These block copolymers start to decompose around 300 degree C.
引用
收藏
页码:735 / 740
页数:6
相关论文
共 11 条
[1]   PREPARATION AND PROPERTIES OF POLYAMIDES FROM 3,4'-OXYDIANILINE AND 4,4'-OXYDIANILINE AND VARIOUS ALIPHATIC AND AROMATIC DIACIDS [J].
IMAI, Y ;
KAJIYAMA, M ;
OGATA, S ;
KAKIMOTO, M .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1984, 22 (11) :3183-3188
[2]   SYNTHESIS AND PROPERTIES OF MULTI-BLOCK COPOLYMERS BASED ON POLY(OXYETHYLENE)S AND AROMATIC POLYAMIDES [J].
IMAI, Y ;
KAJIYAMA, M ;
OGATA, S ;
KAKIMOTO, M .
POLYMER JOURNAL, 1984, 16 (03) :267-272
[3]   IMPROVED SYNTHESIS OF POLYETHER-ARAMID MULTI-BLOCK COPOLYMERS BY DIRECT POLYCONDENSATION [J].
IMAI, Y ;
KAJIYAMA, M ;
OGATA, S ;
KAKIMOTO, M .
POLYMER JOURNAL, 1985, 17 (11) :1173-1178
[4]   POLYSULFONE-POLYDIMETHYLSILOXANE BLOCK COPOLYMERS [J].
NOSHAY, A ;
MATZNER, M ;
MERRIAM, CN .
JOURNAL OF POLYMER SCIENCE PART A-1-POLYMER CHEMISTRY, 1971, 9 (11) :3147-&
[5]   SYNTHESIS AND PROPERTIES OF MULTIBLOCK COPOLYMERS BASED ON POLYBUTADIENE AND AROMATIC POLYAMIDES [J].
OGATA, S ;
KAKIMOTO, M ;
IMAI, Y .
MACROMOLECULES, 1985, 18 (05) :851-855
[6]   SYNTHESIS AND PROPERTIES OF MULTI-BLOCK COPOLYMERS BASED ON POLYBUTADIENE AND AROMATIC POLYAMIDES HAVING UNSYMMETRICAL STRUCTURES [J].
OGATA, S ;
MAEDA, H ;
KAKIMOTO, M ;
IMAI, Y .
POLYMER JOURNAL, 1985, 17 (08) :935-941
[7]   SEGMENTED ORGANOSILOXANE COPOLYMERS .2. THERMAL AND MECHANICAL-PROPERTIES OF SILOXANE UREA COPOLYMERS [J].
TYAGI, D ;
YILGOR, I ;
MCGRATH, JE ;
WILKES, GL .
POLYMER, 1984, 25 (12) :1807-1816
[8]   SYNTHESIS AND PROPERTIES OF ALTERNATING BLOCK POLYMERS OF DIMETHYLSILOXANE AND BISPHENOL-A CARBONATE [J].
VAUGHN, HA .
JOURNAL OF POLYMER SCIENCE PART B-POLYMER LETTERS, 1969, 7 (8PB) :569-&
[9]   STUDIES ON REACTIONS OF N-PHOSPHONIUM SALTS OF PYRIDINES .8. PREPARATION OF POLYAMIDES BY MEANS OF DIPHENYL PHOSPHITE IN PYRIDINE [J].
YAMAZAKI, N ;
HIGASHIF .
JOURNAL OF POLYMER SCIENCE PART C-POLYMER LETTERS, 1974, 12 (04) :185-191
[10]   STUDIES ON REACTIONS OF N-PHOSPHONIUM SALTS OF PYRIDINES .11. PREPARATION OF POLYPEPTIDES AND POLYAMIDES BY MEANS OF TRIARYL PHOSPHITES IN PYRIDINE [J].
YAMAZAKI, N ;
HIGASHI, F ;
KAWABATA, J .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1974, 12 (09) :2149-2154