Bio-Based Epoxy Polymers, Blends, and Composites. Группа авторов
target="_blank" rel="nofollow" href="#ulink_6fb15ee8-c6fa-56db-ad2f-f5d8f1a702bb">Figure 2.5 The global annual required quantity for carbon composites by appl...Figure 2.6 Glass fabric [40].Figure 2.7 GFRP production in Europe by application industry in 2018 [36].Figure 2.8 Structure of natural fibers [50].Figure 2.9 World natural fiber production: 110 million tons in 2018 [57].Figure 2.10 Flax fabric [2].Figure 2.11 The three main hybrid configurations: (a) intrayarn or fiber‐by‐...Figure 2.12 Representative chemical structures of soybean oil [100].Figure 2.13 Chemical structure of D‐isosorbide and the synthesis process of ...Figure 2.14 Chemical structure of epoxidized natural rubber [117].
3 Chapter 3Figure 3.1 PO‐based bioepoxy resin blend with DGEBA epoxy resin.Figure 3.2 Schematic representation of vegetable plant oils used for various...Figure 3.3 The life cycle of plant oil (PO)‐based polymer materials.Figure 3.4 Structure of fatty acid in plant oil‐based triglycerides.Figure 3.5 Structure of triglyceride.Figure 3.6 Representation of castor oil production [60].Figure 3.7 Schematic representations of epoxy/ECO bioepoxy blend systems.Figure 3.8 The representation of PKA‐cured epoxy/ECO blend cross‐linked netw...Figure 3.9 The representation of PKA‐cured epoxy/EMR blend cross‐linked netw...Figure 3.10 KIC, GIC, and notched impact strength of pure epoxy, bioepoxy, a...Figure 3.11 Morphology analysis of fracture surface of (a) pure epoxy, (b) b...Figure 3.12 Synthetic route of bioepoxy resin from soybean oil.Figure 3.13 Fracture toughness and impact strength of epoxy and its bioepoxy...Figure 3.14 Mechanical properties of bioepoxy blends [70].Figure 3.15 Schematic representation of the cross‐linked network of EPMO/m‐X...Figure 3.16 Applications of bioepoxy polymer in different fields.
4 Chapter 4Figure 4.1 Curing reaction of epoxides with amine [33].Figure 4.2 Curing reaction of epoxides with anhydride [51].Figure 4.3 Curing reaction of epoxides with carboxylic acid [52].Figure 4.4 DSC curing thermogram of (a) epoxy, (b) epoxy/ESO blend, and (c) ...Figure 4.5 Activation energy vs. degree of conversion plot of epoxy systems....Figure 4.6 ln(A(f(α)) vs. ln(1−α) plot of virgin epoxy, epoxy/ESO,...Figure 4.7 Linear plot of Value II vs. ln(α−α2) of epoxy, epoxy/ES...Figure 4.8 Linear plot of Value I vs. ln((1−α)/α) for virgin epoxy...
5 Chapter 5Figure 5.1 Rheological analysis of the isothermal curing of the polyamine gr...Figure 5.2 Rheological behaviors of polypols with different ratios between C...Figure 5.3 Rheological behaviors of polyols with different reactions.Figure 5.4 Comparing the diglycidyl ether of bisphenol A to diglycidyl adipa...Figure 5.5 Viscoelastic properties of the ECO‐based resin with an equimolar ...Figure 5.6 Isosorbide concentration effect on viscosity.Figure 5.7 Effect of SCNER content on the viscosity of DGEBA at 25...Figure 5.8 (a) Isochronal plots of complex modulus at 0.1 Hz for the epoxidi...Figure 5.9 Effect of shear rate on the melt viscosity of various ENRs in 60/...Figure 5.10 Results of (a, b) storage modulus and (c, d) loss factor of ENR‐...Figure 5.11 Viscous flow curves at 25 °C for epoxidized lignin...Figure 5.12 Evolution of the storage and loss moduli with frequency for epox...Figure 5.13 Variation of viscosity vs. time for acrylic acid (AA)/diabietyl ...Figure 5.14 Curing curves at different temperatures.Figure 5.15 Curing profile of eco‐friendly green epoxy resin at isothermal c...Figure 5.16 Comparison of storage moduli (G′), loss moduli (G″), and complex...Figure 5.17 (a) Representative storage (G′) and loss (G″) modulus curves for...Figure 5.18 G*/sin vs. temperature at 10 rad/s. At 60 °C...Figure 5.19 Vacuum infusion. Results of (a) a temperature ramp and (b) isoth...Figure 5.20 Frequency dependence of (a) dynamic storage modulus, G′ and (b) ...Figure 5.21 (a) Shear stress vs. shear rate plot, and (b) and (c) viscosity ...
6 Chapter 6Figure 6.1 Type of fillers utilized to reinforce bioepoxies.Figure 6.2 Distribution of materials utilized to reinforce bioepoxies.Figure 6.3 Distribution of natural fibers utilized to reinforce bioepoxies....Figure 6.4 Dynamic temperature ramp of a semi-crystalline, high performance ...Figure 6.5 Dynamic temperature ramp of neat PVC, an amorphous polymer. Dualc...Figure 6.6 Dynamic temperature ramp of PVC reinforced with 4 wt% bentonite....Figure 6.7 Dynamic temperature ramp of crosslinked PCL‐POSS. Film tensile mo...Figure 6.8 Dynamic temperature ramp of thermotropic liquid crystalline polym...Figure 6.9 Dynamic frequency sweeps of an acrylic coating holding isothermal...Figure 6.10 Master curve of an acrylic coating using TTS and the data of Fig...Figure 6.11 WLF shift factors aT as a function of temperature T of an acryli...Figure 6.12 Master curve of a coating using TTS, Tref...
7 Chapter 7Figure 7.1 SEM micrographs of (a) pure synthetic epoxy, and blends of (b) ep...Figure 7.2 The (a) impact strength and (b) fracture toughness (GIC) properti...Figure 7.3 Scanning electron microscopy (SEM) micrographs of bamboo/bioepoxy...
8 Chapter 8Figure 8.1 Poly(DPDPM) line width (▪) and free spin population (♦Figure 8.2 Poly(DPDPM) electron spin resonance (ESR) spectra vs. heating tim...Figure 8.3 Temperature dependence (140–440 K) of spin–lattice interaction ti...Figure 8.4 Concentration dependence of susceptibility χ3 of poly(1,6‐he...
9 Chapter 9Figure 9.1 The schematic of NMR analysis processor.Figure 9.2 Sample of NMR plot as a result of analysis.
10 Chapter 10Figure 10.1 LOI test method.Figure 10.2 UL‐94 method.Figure 10.3 Cone calorimeter configuration.Figure 10.4 Heat flux‐dependent HRR and THR for glass fiber‐reinforced PA 66...Figure 10.5 Sample thickness‐dependent HRR for PMMA [48].Figure 10.6 HRR curves for different types of samples. (a) Thin samples, (b)...Figure 10.7 Effect of distance between a sample surface and the cone heater ...Figure 10.8 MCC configuration.Figure 10.9 Eugenol‐derived epoxy monomers.Figure 10.10 Vanillin‐derived epoxy monomers.Figure 10.11 Furan‐derived epoxy monomers.Figure 10.12 Conceptual diagram of (a) single‐walled carbon nanotube (SWCNT)...Figure 10.13 Structure of 2 : 1 layered silicate such as montmorillonite cla...Figure 10.14 Carbon nanotubes coated with phosphorus–nitrogen flame retardan...Figure 10.15 Postulated mechanism of flame‐retardant additives. al. [61, 62]...Figure 10.16 Heat release rate of reference and flame‐retarded GFTE composit...Figure 10.17 Chemical structure of the epoxy resin components and applied fl...
11 Chapter 11Figure 11.1 Structure of gallic acid.Figure 11.2 Water uptake of polymeric composites at an absorbed dose of (a) ...Figure 11.3 Structure of eugenol.
12 Chapter 12Figure 12.1 Schematic representation of the most common extrinsic self‐heali...Figure 12.2 Difference between extrinsic and intrinsic healing polymeric net...Figure 12.3 (A) Coating surface after immersion for 500 hours in 3.5% NaCl s...Figure 12.4 Rearrangement of cross‐links through reversible covalent bonds (...Figure 12.5 (a–c) Scratch healing process on a DGEBA‐FA‐BMI cross‐linked pol...Figure 12.6 (A): (a) Neat ENR and (b) ENR‐CMCS self‐healing qualitative test...Figure 12.7 (a) Stress–strain curves for modified lap‐shear tests of control...Figure 12.8 Rows 1–3: Reparation of a crack in lignin‐PEG epoxy thermosets w...Figure 12.9 (A) Pictures depicting a crack mending in an isosorbide‐based ep...Figure 12.10 Schematic representation of the phases of bonding under light p...Figure 12.11 Peel and loop tack strength with cohesion/adhesion balance.Figure 12.12 Synthesis pathway of ESO/OLA copolymers [78].Figure 12.13 Rheological behavior of ESO‐SA samples (epoxy : COOH 1 : 1)....Figure 12.14 Structure of syntactic foam. Entrapped voids are marked as “A.”...Figure 12.15 Structure of diepoxy cardanol.Figure 12.16 SEM image syntactic foams with different ESO content: (a) 0% (2...Figure 12.17 (a) Storage modulus and (b) tan δ curves of syn...Figure 12.18 SEM micrographs of the pure and reinforced epoxy foams with dif...Figure 12.19 Epoxy–foam adhesives between automotive panels (a) before and (...Figure 12.20 Horizontal plane SEM micrographs of foams with different foamin...Figure 12.21 Photo (a), light microscopy ((b) magnification: 50...Figure 12.22 Foams based on EAO and ELO and SEM pictures.Figure 12.23 Epoxy foams based on epoxidized cardanol.
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