Characterization of commercial synthetic resins by pyrolysis-gas chromatography/mass spectrometry : application to modern art and conservation [PDF]
Analytical Chemistry, 2009 To characterize a set of synthetic resins, a methodology by pyrolysis-gas chromatography/mass spectrometry (Py-GC/MS) has been developed. The studied reference materials were commercial versions of a wide range of synthetic resins.
Baumer, U. +4 more
core +3 more sources
Functionalisation of Lignin-Derived Diols for the Synthesis of Thermoplastic Polyurethanes and Polyester Resins [PDF]
MoleculesThe functionalisation of lignin-derived phenolics (guaiacol, 4-propylguaiacol, eugenol, isoeugenol, phenol, m-cresol, catechol, syringol, syringaldehyde, and vanillin) for the synthesis of thermoplastic polyurethanes (PUs) and polyester (PE) resins is ...
Rachele N. Carafa +5 more
doaj +2 more sources
Influence of bioactive particles and onium salt on the physicochemical properties of experimental infiltrants [PDF]
Brazilian Oral Research, 2023 This study evaluated physicochemical properties of experimental infiltrants after addition of hydroxyapatite nanoparticles (HAp) or 58S bioactive glass (BAG) and diphenyliodonium hexafluorophosphate (DPI). The resin matrix was composed of TEGDMA/Bis-EMA (
Caroline Mathias +5 more
doaj +1 more source
Can composition and preheating improve infiltrant characteristics and penetrability in demineralized enamel? [PDF]
Brazilian Oral Research, 2020 The composition of infiltrants can influence their physical properties, viscosity and depth of penetration (DP). Strategies are used to increase the DP, such as the addition of diluents or the use of heat.
Livia Aguilera GAGLIANONE +4 more
doaj +1 more source
Journal of Industrial & Engineering Chemistry, 1914 n ...
L. V. Redman, A. J. Weith, F. P. Brock
openaire +3 more sources
Journal of Industrial & Engineering Chemistry, 1916 n ...
Redman, L. V. +2 more
openaire +5 more sources
Chromatic analysis of orthodontic resin bonding agents exposed to different antiseptic mouthrinses
Dental Press Journal of Orthodontics, 2021 Objective: To assess the color of different orthodontic resin bonding agents exposed to three antiseptic mouthrinses for a prolonged time interval (10-year aging simulation).
Alana Dantas MOREIRA +5 more
doaj +1 more source
Mechanical properties of bio-epoxy resins and synthetic epoxy resins blends
IOP Conference Series: Materials Science and Engineering, 2021 This paper studies the mechanical properties of bio-epoxy resins blended with synthetic epoxy resins (epoxamite). The bio-epoxy resins were derived from Jatropha methyl esters through epoxidation method.
A. Derahman, Z. Abidin
semanticscholar +1 more source
Studying Room Temperature Curing of Phenolic Resin and their Composites [PDF]
علوم و تکنولوژی پلیمر, 2007 Phenolic resins are synthetic low molecular weight thermoset resins which are polymerized and cured to higher molecular weights by condensation method.
M.H. Beheshty, K. Doustkhah
doaj +1 more source
Effect of food colorants on color of denture base acrylic resins
Journal of Pharmacy and Bioallied Sciences, 2021 Background: Acrylic resin has been successfully used for complete denture fabrication for many years. Color stability is very crucial clinical properties for dental materials, and color change may be an indicator of aging or damaging of materials.
Sunil Kumar Vaddamanu +5 more
doaj +1 more source