鲁月;鲁圣军;王彩红;

• 1:贵州大学材料与冶金学院
• 2:贵州大学化学与化工学院

摘要(Abstract)：

介绍了聚乳酸(PLA)的4种晶型及其特点。综述了近些年通过共聚、共混、辐照和封端方法改善PLA脆性、韧性及热稳定性的研究进展,分析了其改性结晶机理,并提出了今后研究的方向。

关键词(KeyWords)： 聚乳酸;结晶;改性;性能

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(51563002)

作者(Authors): 鲁月;鲁圣军;王彩红;

参考文献(References)：

• [1]SAEIDLOU S,HUNEAULT M A,LI H,et al.Poly(lactic acid)crystallization[J].Progress in Polymer Science,2012,37(12):1657-1677.
• [2]LI Y,SHIMIZU H.Toughening of Polylactide by melt blending with a biodegradable poly(ether)urethane elastomer[J].Macromolecular Bioscience,2007,7(7):921-928.
• [3]LIN Y,ZHANG K Y,ZHONG M D,et al.Study of hydrogen-bonded blend of polylactide with biodegradable hyperbranched poly(ester amide)[J].Macromolecules,2007,40(17):6257-6267.
• [4]KUMAR M,MOHANTY S,NAYAK S K,et al.Effect of glycidyl methacrylate(GMA)on the thermal,mechanical and morphological property of biodegradable PLA/PBAT blend and its nanocomposites[J].Bioresource Technology,2010,101(21):8406-8415.
• [5]BIRESAW G,CARRIERE C J.Interfacial tension of poly(lactic acid)/polystyrene blends[J].Journal of Polymer Science Part B Polymer Physics,2002,40(19):2248-2258.
• [6]JIANG L,LIU B,ZHANG J.Properties of poly(lactic acid)/poly(butylene adipate-co-terephthalate)/nanoparticle ternary composites[J].Industrial&Engineering Chemistry Research,2009,48(16):7594-7602.
• [7]JIANG X,LUO Y,TIAN X,et al.Poly(Lactic Acid):Synthesis,structures,properties,processing,and applications[M].Hoboken:John Wiley&Sons,Inc.2010:67-82.
• [8]SAEIDLOU S,HUNEAULT M A,LI H,et al.Poly(lactic acid)crystallization[J].Progress in Polymer Science,2012,37(12)1657-1677.
• [9]ZHANG J M,DUAN Y X,SATO H,et al.Crystal modifications and thermal behavior of Poly(L-lactic acid)revealed by infrared spectroscopy[J].Macromolecules,2005,38(19):8012-8021.
• [10]ZHANG J M,TASHIRO K,TSUJI H,et al.Disorderto-order phase transition and multiple melting behavior of poly(L-lactide)investigated by simultaneous measurements of WAXD and DSC[J].Macromolecules,2008,41(4):1352-1357.
• [11]宋平.聚乳酸结晶和熔融行为及成核剂调控结晶研究[D].大连:大连理工大学,2014:12-14.
• [12]XU Y,YU W,ZHOU C.Liquid-liquid phase separation and its effect on the crystallization in polylactic acid poly(ethylene glycol)blends[J].Rsc Advances,2014,4(98):55435-55444.
• [13]钱少平.竹纳米纤维素晶须增强聚乳酸复合材料界面结合及强化机理研究[D].杭州:浙江大学,2016:13-15.
• [14]饶炬,龚飞荣,陈建定,等.环状碳酸酯共聚改性聚乳酸性能[J].华东理工大学学报(自然科学版),2009,35(2):213-218.
• [15]张新伟,张伟阳,程树军,等.形状记忆聚乳酸/乙烯-乙烯醇共聚物的制备及性能[J].高分子材料科学与工程,2016,32(6):154-159.
• [16]FENG X,XIN W,WEI C,et al.Studies on synthesis of electrochemically exfoliated functionalized graphene and polylactic acid/ferric phytate functionalized graphene nanocomposites as new fire hazard suppression materials[J].ACS Applied Materials&Interfaces,2016,8(38):25552-25562.
• [17]VALERIO O,PIN J M,MISRA M,et al.Synthesis of glycerol-based biopolyesters as toughness enhancers for polylactic acid bioplastic through reactive extrusion[J].ACS Omega,2016,1(6):1284-1295.
• [18]CHEN C,GU X,JIN X,et al.The effect of chitosan on the flammability and thermal stability of polylactic acid/ammonium polyphosphate biocomposites[J].Carbohydrate Polymers,2016,157:1586-1593.
• [19]孙晋皓,冯欣,李鹏,等.环氧呋喃树脂反应性增容改性聚乳酸/淀粉复合材料的研究[J].高分子学报,2016(7):946-954.
• [20]DASAN Y K,BHAT A H,AHMAD F.Polymer blend of PLA/PHBV based bionanocomposites reinforced with nanocrystalline cellulose for potential application as packaging material[J].Carbohydrate Polymers,2017,157:1323-1332.
• [21]刘江伟,陆永俊,郭月莹,等.一种辐射接枝长支链聚乳酸及其制备方法:CN104448154 A[P].2015-03-25.
• [22]刘能盛,李波平,余银浩,等.分子量及分布与高分子材料性能之间的联系[J].广东化工,2014,41(5):45-45.
• [23]STOLERU E,ZAHARESCU T,HITRUC E G,et al.Lactoferrin-Immobilized surfaces onto functionalized PLA assisted by the gamma-rays and nitrogen plasma to create materials with multifunctional properties[J].Acs Applied Materials&Interfaces,2016,8(46):31902-31915.
• [24]刘钰维,樊国栋,管园园,等.端羧基聚乳酸的扩链、改性及其性能[J].化工进展,2016,35(2):539-543.
• [25]樊卫华,张臻臻,赵月,等.扩链剂TDI对PLA/AMB纳米复合抗菌材料性能影响[J].工程塑料应用,2016,44(1):115-118.