Results 11 to 20 of about 4,509,164 (344)

The effects of alkyd/melamine resin ratio and curing temperature on the properties of the coatings [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
: Synthetic resins are used as binders in protective coatings. An alkyd/melamine resin mixture is the usual composition for the preparation of a coating called "baking enamel" cured through functional groups of resins.
Radičević Radmila Ž.   +1 more
doaj   +3 more sources

Degree of cure‐dependent modelling for polymer curing processes at small strains [PDF]

open access: yesPAMM, 2013
AbstractIn this paper, a thermodynamically consistent small strain constitutive model is formulated that is directly based on the degree of cure, a key parameter in the curing (reaction) kinetics. The new formulation is also in line with the earlier proposed hypoelastic approach, cf. Hossain et al., 2010.
Hossain, Mokarram   +2 more
openaire   +1 more source

Dual-Curing Systems of Epoxy Resin for Using in Prepreg Manufacturing [PDF]

open access: yesBaspārish, 2022
Nowadays, the use of prepregs has accelerated the composite manufacturing and has facilitated their processing. To prepare the epoxy prepregs, it is necessary to cure the resin slightly in order to maintain the overall shape of the prepreg and to hold ...
Mahdi Payamani   +2 more
doaj   +1 more source

Degree of cure of orthodontic composite attachments underneath aligners

open access: yesEuropean Journal of Oral Sciences, 2023
AbstractThe aim of this study was to assess the percentage degree of cure (DC%) of 2‐mm‐thick resin composite attachments used for aligner treatment. Three types of aligner – two thermoformed aligners (Clear Aligner [CLA], polyethylene terephthalate glycol modified; and Invisalign [INV], polyester urethane) and a three‐dimensional‐printed aligner ...
Lasance, Sandrine Janine   +3 more
openaire   +2 more sources

Curing model and process parameters of cyanate ester resin based adhesives for spacecraft

open access: yesCailiao gongcheng, 2020
The non-isothermal reaction kinetics of cyanate ester system was investigated by dynamic differential scanning calorimetry (DSC). The analysis of non-isothermal data was carried out by using the model-fitting Kissinger, Flynn-Wall-Ozawa, and Crane ...
HE Duan-peng   +4 more
doaj   +1 more source

Raman Spectroscopy as Spectral Tool for Assessing the Degree of Conversion after Curing of Two Resin-Based Materials Used in Restorative Dentistry

open access: yesDiagnostics, 2022
(1) Background: The treatment of dental cavities and restoration of tooth shape requires specialized materials with specific clinical properties, including being easy to model, light-cured, having a natural color, reduced shrinkage, a hardness similar to
E. Gatin   +6 more
semanticscholar   +1 more source

Polywave And Monowave Light-Curing Units Effects On Polymerization Efficiency Of Different Photoinitiators

open access: yesBrazilian Dental Science, 2021
Objective: of this study was to characterize and correlate the absorption spectra of three photoinitiators [camphorquinone (CQ), diphenyl(2,4,6-trimethylbenzoyl) phosphine oxide (TPO) and phenylbis (2,4,6-trimethylbenzoyl)-phosphine oxide (BAPO)], using
Peterson Oliveira Boeira   +4 more
doaj   +1 more source

Experimental investigation of open-ended microwave oven assisted encapsulation process [PDF]

open access: yes, 2010
An open ended microwave oven is presented with improved uniform heating, heating rates and power conversion efficiency. This next generation oven produces more uniform EM fields in the evanescent region forming part of the heating area of the oven. These
Adamietz, R.   +8 more
core   +1 more source

Cure modeling and optimization of the composition of the polymer matrix for magnetostrictive composites [PDF]

open access: yesE3S Web of Conferences, 2023
The paper explores the curing processes of unfilled epoxy resins ED-16. Mathematical modeling of curing processes has been performed and mathematical models of curing processes are presented in the form of full quadratic polynomial models.
Bormotov Alexei
doaj   +1 more source

RTM production monitoring of the A380 hinge arm droop nose mechanism: a multi-sensor approach [PDF]

open access: yes, 2016
his research presents a case study of production monitoring on an aerospace composite component: the hinge arm of the droop nose mechanism on the Airbus A380 wing leading edge.
Chiesura, Gabriele   +7 more
core   +2 more sources

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