[1] RANGARI V K,HASSAN T A,ZHOU Y X,et al.Cloisite clay-infused phenolic foam nanocomposites[J].Journal of Applied Polymer Science,2007,103(1):308-314. [2] DESAI A,NUTT S R,ALONSO M V.Modeling of fiber-reinforced phenolic foam[J].Journal of Cellular Plastics,2008,44(5):391-413. [3] AUAD M L,ZHAO L H,SHEN H B,et al.Flammability properties and mechanical performance of epoxy modified phenolic foams[J].Journal of Applied Polymer Science,2007,104(3):1399-1407. [4] SAZ-OROZCO B DEL,OLIET M,ALONSO M V,et al.Formulation optimization of unreinforced and lignin nanoparticle-reinforced phenolic foams using an analysis of variance approach[J].Composites Science and Technology,2012,72(6):667-674. [5] SAZ-OROZCO B DEL,ALONSO M V,OLIET M,et al.Effects of formulation variables on density,compressive mechanical properties and morphology of wood flour-reinforced phenolic foams[J].Composites Part B:Engineering,2014,56:546-552. [6] KAYNAK C,CAGATAY O.Rubber toughening of phenolic resin by using nitrile rubber and amino silane[J].Polymer Testing,2006,25(3):296-305. [7] YANG H Y,WANG X,YU B,et al.A novel polyurethane prepolymer as toughening agent:Preparation,characterization,and its influence on mechanical and flame retardant properties of phenolic foam[J].Journal of Applied Polymer Science,2013,128(5):2720-2728. [8] CRITCHFIELD F E,PAPA A J,ROLLINS R L.Phenolic foam modified with phosphorus-containing isocyanate-terminated prepolymers:USA 4119584[P].1978-10-10. [9] YUAN H X,XING W Y,YANG H Y,et al.Mechanical and thermal properties of phenolic/glass fiber foam modified with phosphorus containing polyurethane prepolymer[J].Polymer International,2013,62(2):273-279. [10] NOWAKOWSKI D J,BRIDGWATER A V,ELLIOTT D C,et al.Lignin fast pyrolysis:Results from an international collaboration[J].Journal of Analytical and Applied Pyrolysis,2010,88(1):53-72. [11] LAURICHESSE S,AVÉROUS L.Chemical modification of lignins:Towards biobased polymers[J].Progress in Polymer Science,2014,39(7):1266-1290. [12] KIM K H,YU J H,LEE E Y.Crude glycerol-mediated liquefaction of saccharification residues of sunflower stalks for production of lignin biopolyols[J].Journal of Industrial and Engineering Chemistry,2016,38:175-180. [13] LI H Q,SHAO Q,LUO H,et al.Polyurethane foams from alkaline lignin-based polyether polyol[J/OL].Journal of Applied Polymer Science,2016,133(14).[2016-03-15].DOI:10.1002/app.43261. [14] HU L H,ZHOU Y H,LIU R J,et al.Synthesis of foaming resol resin modified with oxidatively degraded lignosulfonate[J].Industrial Crops and Products,2013,44:364-366. [15] D'SOUZA J,YAN N.Producing bark-based polyols through liquefaction:Effect of liquefaction temperature[J].ACS Sustainable Chemistry & Engineering,2013,1(5):534-540. [16] LEE W J,LIN M S.Preparation and application of polyurethane adhesives made from polyhydric alcohol liquefied Taiwan acacia and China fir[J].Journal of Applied Polymer Science,2008,109(1):23-31. [17] ZHANG X,YUAN T,PENG F,et al.Separation and structural characterization of lignin from hybrid poplar based on complete dissolution in DMSO/LiCl[J].Separation Science and Technology,2010,45(16):2497-2506. [18] JIN Y,RUAN X,CHENG X,et al.Liquefaction of lignin by polyethyleneglycol and glycerol[J].Bioresource Technology,2011,102(3):3581-3583. [19] OPREA S.Synthesis and properties of polyurethane elastomers with castor oil as crosslinker[J].Journal of the American Oil Chemists' Society,2010,87(3):313-320. [20] TONDI G,PIZZI A.Tannin-based rigid foams:Characterization and modification[J].Industrial Crops and Products,2009,29(2):356-363. [21] CINELLI P,ANGUILLESI I,LAZZERI A.Green synthesis of flexible polyurethane foams from liquefied lignin[J].European Polymer Journal,2013,49(6):1174-1184. [22] CHAUHAN M,GUPTA M,SINGH B,et al.Effect of functionalized lignin on the properties of lignin-isocyanate prepolymer blends and composites[J].European Polymer Journal,2014,52:32-43. [23] YANG Y,HE J.Mechanical characterization of phenolic foams modified by short glass fibers and polyurethane prepolymer[J].Polymer Composites,2015,36(9):1584-1589. [24] NAKAMURA K,MÖRCK R,REIMANN A,et al.Mechanical properties of solvolysis lignin-derived polyurethanes[J].Polymers for Advanced Technologies,1991,2(1):41-47. [25] GONG R,XU Q,CHU Y,et al.A simple preparation method and characterization of epoxy reinforced microporous phenolic open-cell sound absorbent foam[J].RSC Advances,2015,5(83):68003-68013. [26] ZÁRATE C N,ARANGUREN M I,REBOREDO M M.Thermal degradation of a phenolic resin,vegetable fibers,and derived composites[J].Journal of Applied Polymer Science,2008,107(5):2977-2985. [27] MA Y F,WANG J F,XU Y Z,et al.Preparation and characterization of phenolic foams with eco-friendly halogen-free flame retardant[J].Journal of Thermal Analysis and Calorimetry,2013,114(3):1143-1151. [28] CARVALHO G,FROLLINI E.Lignin in phenolic closed cell foams:Thermal stability and apparent density[J].Journal of Macromolecular Science,Part A,2002,39(7):643-656. [29] LAURICHESSE S,HUILLET C,AVÉROUS L.Original polyols based on organosolv lignin and fatty acids:New bio-based building blocks for segmented polyurethane synthesis[J].Green Chemistry,2014,16(8):3958-3970. [30] YANG C,ZHUANG Z H,YANG Z G.Pulverized polyurethane foam particles reinforced rigid polyurethane foam and phenolic foam[J/OL].Journal of Applied Polymer Science,2014,131(1).[2016-03-15].DOI:10.1002/app.39734. |