Results 11 to 20 of about 571 (183)
eXPRESS Polymer Letters, 2018 Thermal stability of hybrid composites prepared from epoxy, novolac, and epoxidized-novolac resins and also modified graphene oxide (SFGO) was studied.
A. Mousavi +4 more
doaj +2 more sources
Synthesis, Characterization and Application of Coatings Based on Epoxy Novolac and Liquid Rubber Blend [PDF]
E-Journal of Chemistry, 2009 Phenol-based novolac resins were synthesized with different mole ratios of phenol-to-formaldehyde. These novolac resins were epoxidized with molar excess of epichlorohydrin at 120 °C in basic medium.
Hemant Kumar +3 more
doaj +2 more sources
A new strategy for the synthesis of modified novolac resin and its polymer/clay nanocomposite
eXPRESS Polymer Letters, 2019 A novel epoxy nanocomposite composed of epoxidized novolac (ENR), epoxidized polystyrene (EPSt), and nanoclay was fabricated and characterized successfully.
R. Mohammad-Rezaei +4 more
doaj +2 more sources
eXPRESS Polymer Letters, 2014 The curing kinetics and mechanism of epoxy novolac resin (DEN) and modified epoxy novolac resin (MDEN) with methanol etherified amino resin were studied by means of differential scanning calorimetry (DSC), Fourier transforminfrared (FT-IR) spectroscopy ...
S. F. Zhao +3 more
doaj +2 more sources
Curing Kinetics of Hybrid Networks Composed of Benzoxazine and Multifunctional Novolac Epoxy [PDF]
International Journal of Polymer Science, 2015 A novel hybrid network composed of benzoxazines (BZ) and novolac epoxy resin (F-51) was prepared successfully. Thermal properties, curing kinetics, and decomposition process were studied using isothermal differential scanning calorimetry (DSC) and ...
Wu Ke, Wang Rumin, Zeng Jinfang
doaj +2 more sources
eXPRESS Polymer Letters, 2009 This paper describes the curing behaviours, thermal properties and flame-resistance of a novel halogen-free epoxy hybrid thermoset, prepared by the curing reaction of hexakis (methoxymethyl) melamine (HMMM), a phosphorouscontaining epoxy resin (EPN-D ...
doaj +2 more sources
Synthesis and Characterization of a Low-Molecular-Weight Novolac Epoxy Derived from Lignin-Inspired Phenolics. [PDF]
ACS Omega, 2021 The need for renewable polymers capable of replacing their petrochemical counterparts continues to grow as sustainability concerns rise. Bisguaiacol (BG), a bioinspired alternative to bisphenol-A (BPA), has been synthesized using vanillyl alcohol and ...
Hambleton KM, Stanzione JF.
europepmc +3 more sources
Development of Low-Smoke Epoxy Resin Carbon Fiber Prepreg. [PDF]
Polymers (Basel)The smoke toxicity of epoxy resin limits the application of its carbon fiber composites in marine interior structures. To address this issue, a novel epoxy resin (EZ) was synthesized by grafting phenyl propyl polysiloxane (PPPS) onto ortho-cresol novolac
Zhao Y, Wu L, Xu Y, Cao D, Ji Y.
europepmc +2 more sources
Mechanical Characterization of Cardanol Bio-Based Epoxy Resin Blends: Effect of Different Bio-Contents. [PDF]
Polymers (Basel)This study investigates the impact of an increased bio-content on the mechanical properties of bio-based epoxy resins. Cardanol-based epoxy and novolac resins (65% and 84% bio-content, respectively) were combined with two commercial cardanol-based epoxy ...
Iadarola A +6 more
europepmc +2 more sources
Molecular Mechanism of Physical and Mechanical Improvement in Graphene/Graphene Oxide-Epoxy Composite Materials. [PDF]
ChemphyschemThe effect of type and the ratio of epoxy matrix, functional group type and amount on graphene oxide (GO), GO mass ratio, aggregation and size of GO sheets were studied to elucidate molecular mechanism of physical and mechanical improvement in epoxy‐Gr/GO composites.
Budak D +6 more
europepmc +2 more sources