Synthesis, characterization and hydrolytic degradation of degradable poly(butylene terephthalate)/poly(ethylene glycol) (PBT/PEG) copolymers

被引:19
作者
Chao, GuoTao
Fan, LinYu
Jia, WenJuan
Qian, ZhiYong [1 ]
Gu, YingChun
Liu, CaiBing
Ni, XiPing
Li, Jun
Deng, HongXin
Gong, ChangYang
Gou, MaLing
Lei, Ke
Huang, AnLiang
Huang, CanHua
Yang, JinLiang
Kan, Bing
Tu, MingJing
机构
[1] Sichuan Univ, State Key Lab Biotherapy, W China Hosp, Chengdu 610041, Peoples R China
[2] Sichuan Univ, Dept Text & Clothing Engn, Chengdu 610065, Peoples R China
[3] Inst Mat Res & Engn, Singapore 117602, Singapore
[4] Natl Univ Singapore, Div Bioengn, Fac Engn, Singapore 117576, Singapore
关键词
D O I
10.1007/s10856-007-2004-2
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Hydrolytic degradable PBT/PEG copolymer was synthesized by macromolecular transesterification method from PBT and PEG macromonomers. The resultant copolymers were characterized by H-1-NMR and GPC. The non-isothermal crystallization behavior of these copolymers was studied by differential scanning calorimetry (DSC). The water absorption and hydrolytic degradation behavior of PBT/PEG copolymers were also studied in detail.
引用
收藏
页码:449 / 455
页数:7
相关论文
共 15 条
[1]   LACTONE POLYMERIZATION AND POLYMER PROPERTIES [J].
BRODE, GL ;
KOLESKE, JV .
JOURNAL OF MACROMOLECULAR SCIENCE-CHEMISTRY, 1972, A 6 (06) :1109-1144
[2]   BLOCK COPOLYMERS - COPOLYMERIZATION OF ETHYLENE TEREPHTHALATE AND POLYOXYETHYLENE GLYCOLS [J].
COLEMAN, D .
JOURNAL OF POLYMER SCIENCE, 1954, 14 (73) :15-28
[3]   Poly(ethylene oxide)/poly(butylene terephthalate) segmented block copolymers: the effect of copolymer composition on physical properties and degradation behavior [J].
Deschamps, AA ;
Grijpma, DW ;
Feijen, J .
POLYMER, 2001, 42 (23) :9335-9345
[4]   POLYANHYDRIDES .1. PREPARATION OF HIGH-MOLECULAR-WEIGHT POLYANHYDRIDES [J].
DOMB, AJ ;
LANGER, R .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1987, 25 (12) :3373-3386
[5]   BIODEGRADABLE POLYMERS FOR USE IN SURGERY - POLYGLYCOLIC-POLY(ACTIC ACID) HOMOPOLYMERS AND COPOLYMERS .1. [J].
GILDING, DK ;
REED, AM .
POLYMER, 1979, 20 (12) :1459-1464
[6]   BIODEGRADABLE POLYMERS FOR USE IN SURGERY - POLY(ETHYLENE OXIDE) POLY(ETHYLENE-TEREPHTHALATE) (PEO-PET) COPOLYMERS .1. [J].
GILDING, DK ;
REED, AM .
POLYMER, 1979, 20 (12) :1454-1458
[7]   Aging of poly(lactide)/poly(ethylene glycol) blends. Part 1. Poly(lactide) with low stereoregularity [J].
Hu, Y ;
Rogunova, M ;
Topolkaraev, V ;
Hiltner, A ;
Baer, E .
POLYMER, 2003, 44 (19) :5701-5710
[8]   NEW METHOD FOR PEPTIDE-SYNTHESIS USING O-NITRO-PHENYLSULFENYL N-CARBOXY ALPHA-AMINO-ACID ANHYDRIDES [J].
KATAKAI, R ;
OYA, M .
CHEMISTRY LETTERS, 1974, (12) :1529-1530
[9]  
Nagata M, 1996, POLYM INT, V39, P83
[10]   Synthesis and in vitro degradation study of poly(ethylene terephthalate)/poly(ethylene glycol) (PET/PEG) multiblock copolymer [J].
Qian, ZY ;
Li, S ;
He, Y ;
Liu, XB .
POLYMER DEGRADATION AND STABILITY, 2004, 83 (01) :93-100