Alkaline degradation behavior of polyesteramide fibers: surface erosion

被引:22
作者
He, Y [1 ]
Qian, ZY [1 ]
Zhang, HL [1 ]
Liu, XB [1 ]
机构
[1] Chinese Acad Sci, Chengdu Inst Organ Chem, Chengdu 610041, Peoples R China
关键词
polyesteramide; degradation; fiber; surface erosion;
D O I
10.1007/s00396-003-1011-1
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
In this work, a new kind of aliphatic polyesteramide (PEA) copolymer based on epsilon-caprolactone and 6-aminocaproic acid was synthesized by the melt polycondensation method. Biodegradable PEA fibers were processed by the melt-spinning method. H-1-NMR, FTIR, SEM, and tensile testing were used to characterize the degradation of PEA fibers in concentrated alkaline solution. The PEA fiber undergoes surface erosion in such concentrated alkaline solutions.
引用
收藏
页码:972 / 978
页数:7
相关论文
共 18 条
[1]   SYNTHESIS AND PHYSICO-MECHANICAL PROPERTIES OF ALIPHATIC POLYESTERAMIDES [J].
CASTALDO, L ;
DECANDIA, F ;
MAGLIO, G ;
PALUMBO, R ;
STRAZZA, G .
JOURNAL OF APPLIED POLYMER SCIENCE, 1982, 27 (05) :1809-1822
[2]   FURTHER-STUDIES ON BIODEGRADATION OF ALIPHATIC POLY(ESTER-AMIDES) [J].
CHEN, X ;
GONSALVES, KE ;
CAMERON, JA .
JOURNAL OF APPLIED POLYMER SCIENCE, 1993, 50 (11) :1999-2006
[3]  
Gao JM, 1998, J BIOMED MATER RES, V42, P417, DOI 10.1002/(SICI)1097-4636(19981205)42:3<417::AID-JBM11>3.3.CO
[4]  
2-N
[5]   DEGRADATION OF NONALTERNATING POLY(ESTER-AMIDES) [J].
GONSALVES, KE ;
CHEN, X ;
CAMERON, JA .
MACROMOLECULES, 1992, 25 (12) :3309-3312
[6]   COPOLYESTERAMIDES .3. ANIONIC COPOLYMERS OF EPSILON-CAPROLACTAM WITH EPSILON-CAPROLACTONE - CRYSTALLINE CHARACTER AND MECHANICAL-PROPERTIES [J].
GOODMAN, I ;
VACHON, RN .
EUROPEAN POLYMER JOURNAL, 1984, 20 (06) :539-547
[8]   COPOLYESTERAMIDES .2. ANIONIC COPOLYMERS OF EPSILON-CAPROLACTAM WITH EPSILON-CAPROLACTONE - PREPARATION AND GENERAL-PROPERTIES [J].
GOODMAN, I ;
VACHON, RN .
EUROPEAN POLYMER JOURNAL, 1984, 20 (06) :529-537
[9]  
LENZ RW, 1993, ADV POLYM SCI, V1, P107
[10]   HYDROLYTIC DEGRADATION OF NONORIENTED POLY(BETA-PROPIOLACTONE) [J].
MATHISEN, T ;
LEWIS, M ;
ALBERTSSON, AC .
JOURNAL OF APPLIED POLYMER SCIENCE, 1991, 42 (08) :2365-2370