Biodegradation trend of poly(ε-caprolactone) and nanocomposites

被引:69
作者
Fukushima, K. [1 ]
Abbate, C. [2 ]
Tabuani, D. [3 ]
Gennari, M. [2 ]
Rizzarelli, P. [4 ]
Camino, G. [1 ]
机构
[1] Politecn Torino Sede Alessandria, INSTM Res Unit, I-15100 Alessandria, Italy
[2] Catania Univ, Sez Sci Agrochim, Dipartimento Sci Agron Agrochim & Prod Anim, I-95123 Catania, CT, Italy
[3] PROPLAST Consortium, I-15100 Alessandria, Italy
[4] CNR, Ist Chim & Tecnol Polimeri, I-95126 Catania, Italy
来源
MATERIALS SCIENCE & ENGINEERING C-MATERIALS FOR BIOLOGICAL APPLICATIONS | 2010年 / 30卷 / 04期
关键词
PCL; Nanocomposites; Biodegradation; L-LACTIDE COPOLYMERS; ENZYMATIC DEGRADATION; ALIPHATIC POLYESTERS; EPSILON-CAPROLACTONE; MELT INTERCALATION; POLY(L-LACTIDE); POLYCAPROLACTONE; COMPOSITES; FILMS; MICROORGANISMS;
D O I
10.1016/j.msec.2010.02.012
中图分类号
TB3 [工程材料学]; R318.08 [生物材料学];
学科分类号
0805 ; 080501 ; 080502 ;
摘要
PCL nanocomposites based on two organically modified montmorillonites at 5% clay loading were biodegraded in a mature compost. All samples showed an effective degradation in compost but nanoclays were found to partially delay the process. Biodegradation carried out by microorganisms isolated from the compost showed that the bacterium Bacillus licheniformis was able to degrade the studied systems without considerable differences in the polymer degradation trend due to the presence of nanoclays. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:566 / 574
页数:9
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