Fracture micromechanisms of bioabsorbable PLLA/PCL polymer blends

Engineering Fracture Mechanics - Tập 74 Số 12 - Trang 1872-1883 - 2007
Mitsugu Todo1, S.-D. Park1, T. Takayama1, K. Arakawa1
1Research Institute for Applied Mechanics, Kyushu University, 6‐1 Kasuga Koen, Kasuga, Fukuoka, 816‐8580, Japan

Tóm tắt

Từ khóa


Tài liệu tham khảo

Shafer, 2002, Broken poly-l-lactic acid interference screw after ligament reconstruction, J Arthrosc Relat Surg, 18, 1, 10.1053/jars.2002.32197

Kosaka, 2003, Scanning electron microscopic observations of ‘fractured’ biodegradable plates and screws, J Cranio-Maxill Surg, 31, 10, 10.1016/S1010-5182(02)00166-X

Park, 2005, Effects of Isothermal crystallization on fracture toughness and crack growth behavior of poly(lactic acid), J Mater Sci, 40, 1055, 10.1007/s10853-005-6534-z

Park, 2004, Effect of annealing on fracture mechanism of biodegradable poly(lactic acid), Key Engng Mater, 261–263, 105, 10.4028/www.scientific.net/KEM.261-263.105

Park, 2004, Effect of annealing on the fracture toughness of poly(lactic acid), J Mater Sci, 39, 1113, 10.1023/B:JMSC.0000012957.02434.1e

Todo, 2003, Effect of hydrolysis on the fracture behavior of poly(l-lactide), Kobunshi Ronbunshu, 60-11, 644, 10.1295/koron.60.644

Todo, 2002, Effects of crystallization and loading-rate on the mode I fracture toughness of biodegradable poly(lactic acid), J Mater Sci Lett, 21, 1203, 10.1023/A:1016520518959

Yuan, 1998, Polyurethane toughened polylactide, Polym Bull, 40, 485, 10.1007/s002890050280

McCarthy, 1999, Advances in properties and biodegradabilility of co-continuous, Immiscible, biodegradable, polymer blends, Macromol Symp, 144, 63, 10.1002/masy.19991440107

Park, 2000, Biodegradable polymer blends of poly(l-lactic acid) and gelatinized starch, Polym Engng Sci, 40, 2539, 10.1002/pen.11384

Ke, 2003, Thermal and mechanical properties of poly(lactic acid)/starch/methylenediphenyl diisocyanate blending with triethylcitrate, J Appl Poly Sci, 88, 2947, 10.1002/app.12112

Anderson, 2003, Toughening of polylactide by melt blending with linear low-density polyethylene, J Appl Pol Sci, 89, 3757, 10.1002/app.12462

Chen, 2003, Preparation and characterization of biodegradable polymeric blends, Biomaterials, 24, 1167, 10.1016/S0142-9612(02)00466-0

Anderson, 2004, The influence of block copolymer microstructure on the toughness of compatibilized polylactide/polyethylene blends, Polymer, 45, 8809, 10.1016/j.polymer.2004.10.047

Wong, 2004, Mechanical behavior and fracture toughness of poly(l-lactic acid)-natural fiber compostes modified with hyperbranched polymers, Macromol Mater Engng, 289, 447, 10.1002/mame.200300366

Jiang, 2006, Study of biodegradable polylactide/poly(butylene adipate-co-terephthalate) blends, Biomacromolecules, 7, 199, 10.1021/bm050581q

Tsuji, 1996, Blends of aliphatic polyesters. I. Physical properties and morphologies of solution-cast blends from poly(dl-lactide) and poly(ε-caprolactone), J Appl Polym Sci, 60, 2367, 10.1002/(SICI)1097-4628(19960627)60:13<2367::AID-APP8>3.0.CO;2-C

Tsuji, 1998, Blends of aliphatic polyesters. III. Biodegradation of solution-cast blends from poly(l-lactide) and poly(e-caprolactone), J Appl Polym Sci, 70, 2259, 10.1002/(SICI)1097-4628(19981212)70:11<2259::AID-APP20>3.0.CO;2-J

Hiljanen-Vainio, 1996, Modification of poly(l-lactides) by blending: mechanical and hydrolytic Behavior, Macromol Chem Phys, 197, 1503, 10.1002/macp.1996.021970427

Chen, 2003, Preparation and characterization of biodegradable PLA polymeric blends, Biomaterials, 24, 1167, 10.1016/S0142-9612(02)00466-0

Todo M, Arakawa K, Tsuji H, Takenoshita Y. Toughening mechanism of bioabsorbable PLA/PCL polymer blend. In: Proc SEM X Int Cong Expo Exp App Mech 2004, 7–10 June, 2004, Costa Mesa, California, Paper No. 55 (CD-ROM).

ASTM D 5041-91a. Standard test methods for plane-strain fracture toughness and strain energy release rate of plastic materials.

Todo, 1999, Mode II interlaminar fracture behavior of fiber reinforced polyamide composites under static and dynamic loading conditions, J Reine Plast Comp, 18, 1415, 10.1177/073168449901801505

Dell’Erba, 2001, Immiscible polymer blends of semicrystalline biocompatible components: thermal properties and phase morphology analysis of PLLA/PCL blends, Polymer, 42, 7831, 10.1016/S0032-3861(01)00269-5

Maglio, 1999, Compatibilized poly(ε-caprolactone)/poly(l-lactide) blends for biomedical uses, Macromol Rapid Commun, 20, 236, 10.1002/(SICI)1521-3927(19990401)20:4<236::AID-MARC236>3.0.CO;2-V

Tsuji, 2003, Blends of aliphatic polyesters. Part 7. effects of poly(l-lactide-co-ε-caprolactone) on morphology, structure, crystallization, and physical properties of blends of poly(l-lactide) and poly(ε-caprolactone), Polym J, 52, 269

Tohdoh, 1996, Mode I fracture modeling of elastomer-toughened polymers, Int J Frac, 75, 285, 10.1007/BF00019610

Todo, 1999, Toughening mechanisms of rubber toughened PMMA, JSME Int J A, 42, 585, 10.1299/jsmea.42.585