Showing papers in "Progress in Organic Coatings in 2008"

TL;DR: In this article, Linseed oil filled microcapsules were investigated for healing of cracks generated in paint/coatings, and they were prepared by in situ polymerization of urea-formaldehyde resin to form shell over linseed oil droplets.

TL;DR: In this article, fundamental features and industrial applications of the direct fluorination of polymers are reviewed, such as influence of treatment conditions on the rate of formation, chemical composition, density, refraction index and surface energy of the fluorinated layer, kinetics of formation of radicals during fluorination and their termination, texture of fluorinated layers, etc.

TL;DR: In this article, nano-SiO2 particles were uniformly dispersed and prepared into concentrated nano-paste and the effects of nano-TiO2 particle on the performance of epoxy resin on 2024-T3 aluminum alloy were investigated.

TL;DR: In this paper, a certain number of corrosion inhibitors for AA2024 was used as additives to the hybrid sol-gel formulations in order to confer active corrosion protection without damaging the coating.

TL;DR: In this paper, a dual-curing process combining the sol-gel reaction with the UV-induced polymerization technique was used to obtain organic-inorganic hybrid coatings by starting from bisphenol A ethoxylate (15-EO/phenol) dimethacrylate (BEMA, as organic network former), methacryloyloxypropyl-trimethoxysilane (MEMO, as coupling agent) and tetraethoxylane (TEOS, as inorganic silica network precursor).

TL;DR: In this paper, a PANI/Na-MMT nanocomposite with organophilic montmorillonite and hydrophilic MT was compared with pure polyaniline.

TL;DR: In this article, a self-healing system was developed for metal structures under cathodic protection using specific-film-formers sensitive to the electrical field and pH encountered in the vicinity of a default on a coated structure.

TL;DR: In this paper, the properties of organic coatings containing PANI and PANI in combination with other anti-corrosive pigments were studied as well as the combination of PANI with zinc dust.

TL;DR: In this article, a bis-1,2-[triethoxysilyilpropyl]tetrasulphide silane solution containing SiO2 or CeO2 nanoparticles activated with cerium ions was used to pre-treat galvanized steel substrates.

TL;DR: In this paper, Fourier transform infrared (FTIR) was used to monitor the synthesis process and cured films, and the effects of soft segment length, isocyanate type, reactive diluent type and level, quenching, annealing and different UV-cured degree on the microstructure of UVPUA films were studied.

TL;DR: In this paper, a new type of polysiloxane modified polyurethane-acrylic hybrid emulsion was synthesized by solvent-free method and the polysoxane was introduced into the soft segment of polyureshane chains using dihydroxybutyl-terminated polydimethylsiloxideane (PDMS) to provide a higher water-resistance property.

TL;DR: An aggressive, photocatalytically initiated, free-radical degradation mechanism promoted by specific components of modern sunscreen formulations is proposed for appearance of unsightly defects on prepainted steel sheets installed in roofing applications.

TL;DR: In this paper, surface modified and micro-encapsulated pigment dispersions were formulated into pigmented ink jet inks and their properties were analyzed and the changes in viscosity, and particle size distribution, and ink stability were observed every week for 12 weeks at ambient temperature.

TL;DR: In this article, the anticorrosive performance of epoxy coatings pigmented with non-toxic corrosion inhibitors pigments was investigated in comparison with those without pigments.

TL;DR: In this article, the performance of a consolidant is greatly dependent on the pore size of the stone, and the results showed that the results can be improved by using elastified silicic acid ethyl ester (PP).

TL;DR: In this article, the mechanism of protection of an aluminium substrate by a Mg-rich coating was investigated using the scanning vibrating electrode technique (SVET) and scanning electrochemical microscopy (SECM).

TL;DR: Titania-containing organic-inorganic hybrid sol-gel films have been developed as an alternative to chromate-based coatings for surface pretreatment of aluminium alloys as discussed by the authors.

TL;DR: In this paper, the effect of spherical zinc oxide on corrosion protection properties was evaluated along with lamellar zinc in various weight fractions in epoxy primer coating at 60% PVC.

TL;DR: In this article, a correlation between quantum parameters obtained by AM1 calculation and experimental inhibition efficiency has been validated by single point calculations for the semi-empirical AM1 structure using B3LYP/6-31G* as a higher level of theory.

TL;DR: Polyaniline (PANI) was synthesized by reaction in an aqueous solution of ammonium peroxodisulfate and phosphoric acid and its physical and chemical properties were determined by means of scanning electron microscopy as mentioned in this paper.

TL;DR: In this paper, the development of UV-curable, organic-inorganic nanocomposite hard coatings for plastic lens substrates, especially for polythiourethane (PTU) and polycarbonate (PC), was discussed.

TL;DR: In this paper, a method for the preparation of silver nanoparticles/polymer nanocomposite materials by UV-radiation curing of multifunctional acrylate monomers has been developed.

TL;DR: In this article, a high pressure mercury lamp was used as a light source to dry urushiol rapidly and to study the curing mechanism of ullusiol under UV irradiation.

TL;DR: In this paper, an epoxy acrylate resin was synthesized, and then the resin was used along with different multifunctional acrylation monomers and cured under UV radiation.

TL;DR: In this article, vanadate-hydrotalcite (HT/V) and calcium/silica (Ca/Si) IEPs have been applied on low carbon steel specimens.

TL;DR: In this paper, the influence of hot-dip galvanized steel surface pretreatment with phosphate coatings on the corrosion stability and adhesion characteristics of epoxy coatings electrodeposited on HDG steel was investigated.

TL;DR: In this paper, the corrosion behavior of different types of commercial quality epoxy polyamide dry coatings on mild steel, with thickness between 150 and 250μm, which were previously weather accelerated in a wet chamber.

TL;DR: In this paper, a specific silane-based pre-treatment for copper surfaces was developed, with the exception of cleaning procedures, but simply extensions of existing pre-treatments optimised for other metals (aluminium, zinc, magnesium alloys) are used.

TL;DR: In this article, a new anti-corrosion zirconia coating was prepared via the sol-gel method for AZ91D magnesium alloy using Zirconium nitrate hydrate as a precursor modified with AcAc.

TL;DR: The polymerization and properties of environmentally friendly waterborne binders for wood coatings were studied in this article, where both conjugated and non-conjugated tall oil fatty acids-based alkyd resins were synthesized and further copolymerized via miniemulsion polymerization with acrylates (butyl acrylate and methyl methacrylate).