[1] Nofar M, Sacligil D, Carreau P J, et al.Poly (lactic acid) blends:processing, properties and applications[J].International Journal of Biological Macromolecules, 2018, 125:307-360.
[2] Norazlina H, Kamal Y.Graphene modifications in polylactic acid nanocomposites:a review[J].Polymer Bulletin, 2015, 72(4):931-961.
[3] Michalski A, Brzezinski M, Lapienis G, et al.Star-shaped and branched polylactides:synthesis, characterization, and properties[J].Progress in Polymer Science, 2018, 89:159-212.
[4] Zhang Y, Vadlani P V.D-lactic acid biosynthesis from biomass-derived sugars via Lactobacillus delbrueckii fermentation[J].Bioprocess and Biosystems Engineering, 2013, 36(12):1897-1904.
[5] Wang L, Zhao B, Li F, et al.Highly efficient production of D-lactate by Sporolactobacillus sp.CASD with simultaneous enzymatic hydrolysis of peanut meal[J].Applied Microbiology and Biotechnology, 2011, 89(4):1009-1017.
[6] Jaramillo L, Santos D, Borges E, et al.Low-cost effective culture medium optimization for d-lactic acid production by Lactobacillus coryniformis subsp.torquens under oxygen-deprived condition[J].Annals of Microbiology, 2018, 68(9):547-555.
[7] Zaini N A B M, Chatzifragkou A, Charalampopoulos D.Microbial production of d-lactic acid from dried distiller's grains with solubles[J].Engineering in Life Sciences, 2019, 19(1):21-30.
[8] Rasal R M, Janorkar A V, Hirt D E.Poly(lactic acid) modifications[J].Progress in Polymer Science, 2010, 35(3):338-356.
[9] Pretula J, Slomkowski S, Penczek S.Polylactides-methods of synthesis and characterization[J].Advanced Drug Delivery Reviews, 2016, 107:3-16.
[10] Castro-Aguirre E, I?iguez-Franco F, Samsudin H, et al.Poly (lactic acid)-mass production, processing, industrial applications, and end of life[J].Advanced Drug Delivery Reviews, 2016, 107:333-366.
[11] Shi K, Wang Y L, Qu Y, et al.Synthesis, characterization, and application of reversible PDLLA-PEG-PDLLA copolymer thermogels in vitro and in vivo[J].Scientific Reports, 2016, 6:19077.
[12] Qu Y, Wang B, Chu B, et al.Injectable and thermosensitive hydrogel and PDLLA electrospun nanofiber membrane composites for guided spinal fusion[J].ACS Applied Materials & Interfaces, 2018, 10(5):4462-4470.
[13] Sakaguchi M, Kobayashi S.Effect of extrusion drawing and twist-orientation on mechanical properties of self-reinforced poly (lactic acid) screws[J].Advanced Composite Materials, 2016, 25(5):443-456.
[14] Tsuji H, Ikada Y, Hyon S H, et al.Stereocomplex formation between enantiomeric poly (lactic acid).Ⅷ.complex fibers spun from mixed solution of poly (D-lactic acid) and poly (L-lactic acid)[J].Journal of Applied Polymer Science, 1994, 51(2):337-344.
[15] Tsuji H, Takai H, Saha S K.Isothermal and non-isothermal crystallization behavior of poly (L-lactic acid):effects of stereocomplex as nucleating agent[J].Polymer, 2006, 47(11):3826-3837.
[16] Tsuji H.Poly (lactic acid) stereocomplexes:a decade of progress[J].Advanced Drug Delivery Reviews, 2016, 107:97-135.
[17] Xu H, Feng Z X, Xie L, et al.Graphene oxide-driven design of strong and flexible biopolymer barrier films:from smart crystallization control to affordable engineering[J].ACS Sustainable Chemistry & Engineering, 2015, 4(1):334-349.
[18] Chen Y, Hua W Q, Zhang Z C, et al.An efficient, food contact accelerator for stereocomplexation of high-molecular-weight poly (L-lactide)/poly (D-lactide) blend under nonisothermal crystallization[J].Polymer, 2019, 170:54-64.
[19] Balk M, Behl M, Wischke C, et al.Recent advances in degradable lactide-based shape-memory polymers[J].Advanced Drug Delivery Reviews, 2016, 107:136.
[20] Lendlein A, Wischke C, Kratz K, et al.1.126-shape-memory polymers[J].Comprehensive Biomaterials, 2011, 29(1):479-496.
[21] Jamshidian M, Tehrany E A, Imran M, et al.Poly-lactic acid:production, applications, nanocomposites, and release studies[J].Comprehensive Reviews in Food Science and Food Safety, 2010, 9(5):552-571.
[22] Lim L T, Auras R, Rubino M.Processing technologies for poly (lactic acid)[J].Progress in Polymer Science, 2008, 33(8):820-852.
[23] Auras R, Harte B, Selke S.An overview of polylactides as packaging materials[J].Macromolecular Bioscience, 2004, 4(9):835-864.
[24] Lee J C, Choi M C, Choi D H, et al.Toughness enhancement of poly (lactic acid) through hybridisation with epoxide-functionalised silane via reactive extrusion[J].Polymer Degradation and Stability, 2019, 160:195-202.
[25] Pappu A, Pickering K L, Thakur V K.Manufacturing and characterization of sustainable hybrid composites using sisal and hemp fibres as reinforcement of poly (lactic acid) via injection moulding[J].Industrial Crops and Products, 2019, 137:260-269.
[26] Blair R, Dunne N, Lennon A, et al.Processing-property relationships of biaxially stretched poly (L-lactic acid) sheet for application in coronary stents[J].Journal of the Mechanical Behavior of Biomedical Materials, 2018, 86:113-121.
[27] Liu Y, Matuana L M.Surface texture and barrier performance of poly (lactic acid)-cellulose nanocrystal extruded-cast films[J].Journal of Applied Polymer Science, 2019, 136(22):47594.
[28] Mallegni N, Phuong T, Coltelli M B, et al.Poly(lactic acid)(PLA) based tear resistant and biodegradable flexible films by blown film extrusion[J].Materials, 2018, 11(1):148.
[29] Hashimoto R, Okutsu M, Nakanishi H.Polylactic acid resin sheet for thermal molding use:US, 9938406[P].2018-04-10.
[30] Carothers W H, Dorough G, Natta F V.Studies of polymerization and ring formation.X.the reversible polymerization of six-membered cyclic esters[J].Journal of the American Chemical Society, 1932, 54(2):761-772.
[31] Hu Y, Daoud W A, Cheuk K K L, et al.Newly developed techniques on polycondensation, ring-opening polymerization and polymer modification:focus on poly (lactic acid)[J].Materials, 2016, 9(3):133.
[32] Achmad F, Yamane K, Quan S, et al.Synthesis of polylactic acid by direct polycondensation under vacuum without catalysts, solvents and initiators[J].Chemical Engineering Journal, 2009, 151(1-3):342-350.
[33] Fukushima K, Kimura Y.An efficient solid-state polycondensation method for synthesizing stereocomplexed poly (lactic acid) s with high molecular weight[J].Journal of Polymer Science Part A:Polymer Chemistry, 2008, 46(11):3714-3722.
[34] Kricheldorf H R, Kreiser-Saunders I.Polylactones, 19.anionic polymerization of L-lactide in solution[J].Die Makromolekulare Chemie:Macromolecular Chemistry and Physics, 1990, 191(5):1057-1066.
[35] Dechy-Cabaret O, Martin-Vaca B, Bourissou D.Controlled ring-opening polymerization of lactide and glycolide[J].Chemical Reviews, 2004, 104(12):6147-6176.
[36] Kricheldorf H R, Kreiser I.Polylactones, 11.Cationic copolymerization of glycolide with 1, 1-dilactide[J].Die Makromolekulare Chemie:Macromolecular Chemistry and Physics, 1987, 188(8):1861-1873.
[37] Guo T, Noshin M, Baker H B, et al.3D printed biofunctionalized scaffolds for microfracture repair of cartilage defects[J].Biomaterials, 2018, 185:219-231.
[38] Kremer A B, Mehrkhodavandi P.Dinuclear catalysts for the ring opening polymerization of lactide[J].Coordination Chemistry Reviews, 2019, 380:35-57.
[39] Eguiburu J, Fernandez-Berridi M, Cossio F, et al.Ring-opening polymerization of L-lactide initiated by (2-methacryloxy) ethyloxy-aluminum trialkoxides.1.kinetics[J].Macromolecules, 1999, 32(25):8252-8258.
[40] Chen C, Jiang J, Mao X, et al.Isoselective polymerization of rac-lactide catalyzed by ion-paired potassium amidinate complexes[J].Inorganic Chemistry, 2018, 57(6):3158-3168.
[41] Li X, Chen C, Wu J.Lewis pair catalysts in the polymerization of lactide and related cyclic esters[J].Molecules, 2018, 23(1):189.
[42] Zhao H.Enzymatic ring-opening polymerization (ROP) of polylactones:roles of non-aqueous solvents[J].Journal of Chemical Technology & Biotechnology, 2018, 93(1):9-19.
[43] Meng Q, Heuzey M C, Carreau P J.Control of thermal degradation of polylactide/clay nanocomposites during melt processing by chain extension reaction[J].Polymer Degradation and Stability, 2012, 97(10):2010-2020.
[44] Wang W, Ping P, Chen X, et al.Shape memory effect of poly (L-lactide)-based polyurethanes with different hard segments[J].Polymer International, 2007, 56(7):840-846.
[45] Mase N, Yamamoto S, Nakaya Y, et al.Organocatalytic stereoselective cyclic polylactide synthesis in supercritical carbon dioxide under plasticizing conditions[J].Polymers, 2018, 10(7):713.
[46] Bakibaev A A, Gazaliev A, Kabieva S, et al.Polymerization of lactic acid using microwave and conventional heating[J].Procedia Chemistry, 2015, 15:97-102.
[47] Yang T H, Kim T W, Kang H O, et al.Biosynthesis of polylactic acid and its copolymers using evolved propionate CoA transferase and PHA synthase[J].Biotechnology and Bioengineering, 2010, 105(1):150-160.
[48] Wen S, Li Y, Chen W, et al.Synthesis and properties of polylactide terpolymers P (LLA-TMC-GA) catalyzed by zirconium (Ⅳ) acetylacetonate[J].Applied Organometallic Chemistry, 2018, 32(3):e4177.
[49] Gramlich W M.Toughening polylactide with phase-separating complex copolymer architectures[J].Macromolecular Chemistry and Physics, 2015, 216(2):145-155.
[50] Maglio G, Migliozzi A, Palumbo R, et al.Compatibilized poly (ε-caprolactone)/poly (L-lactide) blends for biomedical uses[J].Macromolecular Rapid Communications, 1999, 20(4):236-238.
[51] Li F J, Zhang S D, Liang J Z, et al.Effect of polyethylene glycol on the crystallization and impact properties of polylactide-based blends[J].Polymers for Advanced Technologies, 2015, 26(5):465-475.
[52] Mahmud S, Long Y, Abu Taher M, et al.Toughening polylactide by direct blending of cellulose nanocrystals and epoxidized soybean oil[J].Journal of Applied Polymer Science, 2019, 136(46):48221.
[53] Tan L C, He Y, Qu J P.Structure and properties of polylactide/poly (butylene succinate)/organically modified montmorillonite nanocomposites with high-efficiency intercalation and exfoliation effect manufactured via volume pulsating elongation flow[J].Polymer, 2019, 180:121656.
[54] Hong Y, Chen L, Song G, et al.Effect of in situ reaction on thermal and mechanical properties of polylactide/talc composites[J].Polymer Composites, 2018, 39(S3):E1618-E1625.
[55] Arfat Y A, Ahmed J, Ejaz M, et al.Polylactide/graphene oxide nanosheets/clove essential oil composite films for potential food packaging applications[J].International Journal of Biological Macromolecules, 2018, 107:194-203.
[56] He L, Zhong J, Zhu C, et al.Mechanical properties and in vitro degradation behavior of additively manufactured phosphate glass particles/fibers reinforced polylactide[J].Journal of Applied Polymer Science, 2019, 136(44):48171.
[57] Ma Z, Zeng F, Wang J, et al.Enhanced cell affinity of PHBHHx composite scaffold with polylactide-graft-hydroxyapatite as compatibilizer[J].Materials Science and Engineering:C, 2017, 80:472-483.