Results 51 to 60 of about 3,094 (252)

Curing kinetics, mechanism and chemorheological behavior of methanol etherified amino/novolac epoxy systems [PDF]

open access: yes, 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 ...
C. P. Wong   +3 more
core   +1 more source

Non-Isothermal Crystallization Kinetics of Poly(4-Hydroxybutyrate) Biopolymer

open access: yesMolecules, 2019
The non-isothermal crystallization of the biodegradable poly(4-hydroxybutyrate) (P4HB) has been studied by means of differential scanning calorimetry (DSC) and polarizing optical microscopy (POM).
Ina Keridou   +5 more
doaj   +1 more source

Study of the thermal degradation of bioactive sol-gel coatings for the optimization of its curing process [PDF]

open access: yes, 2011
A set of materials has been prepared by sol-gel process containing different quantities of hydroxyapatite (0, 2.5 and 5% HAp w/w) using as silica precursors glycidyloxypropyltrimethoxysilane (GPTMS) and triethoxyvinylsilane (VTES).
Hernández-Escolano, M.   +4 more
core   +4 more sources

Thermooxidative stability of PMMA composites [PDF]

open access: yes, 2012
Tato práce se zabývá studiem termooxidační stability kompozitů polymethylmethakrylátu (PMMA) plněného mikro a nanočásticemi siliky. V připravených vzorcích byly použity různé objemové zlomky a různé velikosti částic siliky.
Čechová, Eva
core  

Influence of temperature on the curing of an epoxy adhesive and its influence on bond behaviour of NSM-CFRP systems [PDF]

open access: yes, 2016
In NSM-CFRP installations, the mechanical behaviour of the strengthening system is strongly influenced by the epoxy adhesive, particularly at early ages.
Azenha, Miguel   +4 more
core   +1 more source

Bio‐Based Amino Acid Curing Additives: Mechanistic and Kinetic Effects in Epoxidized Soybean Oil Epoxy Thermosets

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
The curing process of epoxidized soybean oil (ESO) is feasible through the incorporation of amino acids, generating materials with greater thermal stability and improved environmental friendliness. ABSTRACT In this study, the curing and thermal degradation kinetics of epoxidized soybean oil (ESO) were investigated using L‐aspartic acid (AA) and DL ...
Nicole P. Soares   +6 more
wiley   +1 more source

Limitations of model-fitting methods for kinetic analysis: Polystyrene thermal degradation [PDF]

open access: yes, 2014
In this paper, some clarifications regarding the use of model-fitting methods of kinetic analysis are provided in response to the lack of plot linearity and dispersion in the activation energy values for the thermal degradation of polystyrene found in ...
Criado Luque, J.M.   +3 more
core   +2 more sources

Oxidative Thermolysis of Sulfobutyl-Ether-Beta-Cyclodextrin Sodium Salt: A Kinetic Study

open access: yesApplied Sciences
Sulfobutyl-ether-beta-cyclodextrin sodium salt (SBECD) is a modified cyclodextrin widely used in the pharmaceutical industry to enhance the solubility and stability of poorly water-soluble drugs.
Ionuț Ledeți   +9 more
doaj   +1 more source

Linking Process‐Induced Degradation to Mechanical Property Deterioration in Flax Fiber–Reinforced Bio‐Polymer Matrix Composites

open access: yesPolymer Composites, Volume 47, Issue 10, Page 9377-9391, 20 May 2026.
Effect of processing‐induced thermal degradation on the mechanical performance of thermoplastic flax fiber composites. ABSTRACT The drawback of biobased polymer matrix composites (PMCs) is their limited temperature stability, resulting from degradation, which restricts their processability in established composite manufacturing processes requiring ...
Dimitrios Apostolidis   +4 more
wiley   +1 more source

The Effect of Boron-Containing Layered Hydroxy Salt (LHS) on the Thermal Stability and Degradation Kinetics of Poly (Methyl Methacrylate) [PDF]

open access: yes, 2010
A boron-containing layered hydroxy salt (LHS), ZHTMDBB, was prepared and compounded with a highly flammable synthetic polymer, poly (methyl methacrylate) {PMMA}, via melt blending: the composite structure was intercalated with poor dispersion. The effect
Hossenlopp, Jeanne   +2 more
core   +1 more source

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