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Titre : Eurocoat 2018 Type de document : texte imprimé Editeur : Paris : AFTPVA - EUROCOAT Année de publication : 2018 Importance : 22 publications Présentation : ill. Format : 29 cm Note générale : Bibliogr. Langues : Multilingue (mul) Catégories : Antimicrobiens
Biomatériaux
Caractérisation
Congrès et conférences
Conservateurs (chimie)
Criblage
Dispersions et suspensions
Epoxydes
Etiquetage écologique
Formulation (Génie chimique)
IgnifugeantsComposé chimique utilisé pour réduire l'inflammabilité. Il peut être incorporé au produit durant sa fabrication ou appliqué ultérieurement à sa surface.
Liants en phase aqueuse
Mesure
Neutralisants (chimie)
Noir de carbone
Peinture lavable
Polluants
Polyacryliques
Polyalkydes
Polyuréthanes
Réticulants
Revêtements autostratifiants
Revêtements décoratifs:Peinture décorative
Revêtements en phase aqueuse:Peinture en phase aqueuse
Revêtements organiques
Revêtements protecteurs
Rhéologie
Surfaces fonctionnellesIndex. décimale : 667.9 Revêtements et enduits Note de contenu : - A novel approach to develop surface antimicrobial coatings - K. Bozec
- Bio-based self-stratifying coatings - C. Lemesle, M. Collinet, A.-S. Schuller, R. Saint-Loup, S. Bourbigot, S. Duquesne, M. Casetta, M. Jimenez
- Carbon black-Black bear carbon - Eurocoat show presentation - A. van Oorschot
- Cleanable, low-gloss interior emulsion paints optimization of stain resistance through Neuburg siliceous earth - Bodo Essen and Hubert Oggermüll
- Design and formulation of high waterborne epoxy binders and paints - L. Coppin
- Ecologie et innovation c'est possible avec l'Ecolabel Européen - C. Gervasoni
- Influence des contaminants de surface sur les performances des revêtements peintures - C. Merlati
- New fire retardant PU-binder invisible - but very effective - R. Simon
- New waterborne binder for masonry primer - C. Baude
- Nouveaux seuils d'étiquetage de la MIT - C. Lambelin
- Novel oil-modified acrylic multi-domain dispersions - A. Steiner
- Novel sugar-based neutralizing agent for ecolabel certified paints - A new molecule for the coatings industry - H. Ahrens
- Preparation and evaluation of paints fabricated from alkyd resin based on sacha inchi oil - S. Flores, D. Obregón, A. Flores
- Rhéologie appliquée pour l'industrie des revêtements - A. Hill
- Smart PU hardener - Going to the extremes in functionality - C. Irle, J. Weikard
- Specialty carbon blacks for coatings - G. Borzsonyi
- TAMS - Un nouveau système de mesure innovant pour caractériser la qualité perçue des surfaces fonctionnelles et décoratives - J.-J. Régule
- Test system development for screening of innovative coatings - measurement of anti-biofilm properties of coatings - T. Lacour
- VINNAPAS VAE technology for low-odor emulsion paints - L. de Sousa GomezPermalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=37447 Exemplaires
Code-barres Cote Support Localisation Section Disponibilité aucun exemplaire Documents numériques
Eurocoat 2018URL Factors of detection of Bacillus cereus strains in eye cream / N. Yossa in INTERNATIONAL JOURNAL OF COSMETIC SCIENCE, Vol. 39, N° 2 (04/2017)
[article]
Titre : Factors of detection of Bacillus cereus strains in eye cream Type de document : texte imprimé Auteurs : N. Yossa, Auteur ; G. Arce, Auteur ; M.-C. Jo Huang, Auteur ; L. Yin, Auteur ; E. Brown, Auteur ; T. Hammack, Auteur Année de publication : 2017 Article en page(s) : p. 179-187 Note générale : Bibliogr. Langues : Anglais (eng) Catégories : Contamination microbienne
Cosmétiques -- Aspect sanitaire
Maladies bactériennes
Neutralisants (chimie)
Oeil -- Maladies
ParabènesIndex. décimale : 668.5 Parfums et cosmétiques Résumé : Bacillus cereus has been associated with clinical infections and is also the cause of post-traumatic endophthalmitis as well as endogenous eye infections, which can result in blindness. Cosmetics, although preserved, can be contaminated during manufacture or use and thus cause serious health issues.
We investigated the detection factors of Bacillus in eye cream preserved with parabens, including the non-ionic surfactants used as neutralizers such as Tween 80, a blend of Tween 60 and Span 80, Tween 20 and selective media.
Eye-cream samples were first mixed with neutralizers and individually inoculated with B. cereus strains, B. mycoides, B. subtilis or B. thuringiensis at a final concentration of 5 log CFU per g. The inoculated samples with and without neutralizers were analysed after 30 min and during 84-day storage at room temperature. Presumptive colonies of Bacillus were enumerated on the varieties of Bacillus agar by spiral-plating techniques and most probable number (MPN) method.
The recovery counts of all Bacillus strains were between 4.10 and 4.58 log CFU per g in samples with Tween 80 and from 3.62 to 4.53 CFU per g in samples with TS after 30 min. Tween 20 was the least effective neutralizer. The challenged organisms, in samples without neutralizer, B. subtilis ATCC 15563 and B. cereus 4227A were detected at 1.83 and 1.49 log CFU per g after 30 min, respectively.
This study showed that Tween 80 was the best neutralizer for reducing the antimicrobial effect of parabens. BACARA® and R&F plating media showed typical reaction of Bacillus cereus strains.Note de contenu : - MATERIALS AND METHODS : Cosmetic samples - Preparation of bacterial strains - Determination of the inhibitory activity of methyl- and propylparabens in broths in the presence of the neutralizers - Sample preparation - Sample inoculation - Challenge test - Microbial evaluation of cream samples neutralized with T80, T20 and TS - Statistical analysis
- RESULTS : Minimal bactericidal concentration of methyl- (MP) and propylparabens (PP)- Identification of selected Bacillus strains on selective agar - Challenge test - Comparison of Bacillus population in plating and dilution media - Recovery of Bacillus population in eye cream neutralized with T80, T20 and TS at various times - Effect of neutralizers added to the productDOI : 10.1111/ics.12363 En ligne : http://onlinelibrary.wiley.com/doi/10.1111/ics.12363 Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=28248
in INTERNATIONAL JOURNAL OF COSMETIC SCIENCE > Vol. 39, N° 2 (04/2017) . - p. 179-187[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 18794 - Périodique Bibliothèque principale Documentaires Disponible
[article]
Titre : Neutralising chemicals Type de document : texte imprimé Auteurs : Karl Flowers, Auteur Année de publication : 2019 Article en page(s) : p. 108-111 Langues : Anglais (eng) Catégories : Neutralisants (chimie)
pH
Post-tannage
Wet-blue (tannage)Peau tannée au chrome (le chrome donne une couleur bleue)Index. décimale : 675 Technologie du cuir et de la fourrure Résumé : In the post tanning operations of a tannery, a heavy dependence is laid on the pH values of the wet end stage. It has been known rince the acceptance of chromium as a viable tanning method that the post tanning operations play a large role in helping to decide the final properties of the resulting leather.
For a chemist trained outside of the tanning industry, the term neutralisation means to take the bath pH value from either an alkaline or an acidic value to the neutral point (pH 7). This is not what tanners mean when they refer to neutralisation (the pH is very seldom pH 7). Others will refer to neutralisation as to the neutralisation of electrical charge in the leather collagen. Again, the state of electrical neutralisation is very seldom complete. Tanners seldom get to the iso-electric point, IEP (see Table 1), but the act of neutralising is certainly something that does take place.
The obvious way forward is not to refer to the operation in chromium tanned leather as neutralisation, but rather as neutralising. Another version of neutralising is taking the leather, electrically, to the IEP (neutralisation) and beyond, see Figure 1. This is often referred to as anionisation and is a common tactic in the preparation of water-resistant leathers. Another common anionisation or true neutralisation is seen in the manufacture of wet-white leathers or in vegetable tanned leathers.Note de contenu : - Objectives of neutralising
- Can we leave neutralising out ?
- Types of chemicals
- Table 1 : The theoretical iso-electric point pH values (taken from Sharphouse, 1989)
- Fig. 1 : Zeta potential showing the charge according to pH value
- Fig. 2 : Chemical groups of neutralising syntans and agents
- Fig. 3 : Buffering solution pH profileEn ligne : https://drive.google.com/file/d/12ig4wDHBKAasa3LrNUY5jbnVfd6NFnYf/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=33627
in INTERNATIONAL LEATHER MAKER (ILM) > N° 37 (09-10/2019) . - p. 108-111[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 21384 - Périodique Bibliothèque principale Documentaires Disponible Neutralising formulation problems / Silvia Ziebold in EUROPEAN COATINGS JOURNAL (ECJ), N° 3 (03/2017)
[article]
Titre : Neutralising formulation problems : Novel sugar-based additive for ecolabel-certified paints Type de document : texte imprimé Auteurs : Silvia Ziebold, Auteur ; Jörg Rüger, Auteur Année de publication : 2017 Article en page(s) : p. 104-109 Note générale : Bibliogr. Langues : Anglais (eng) Catégories : Etiquetage écologique
Glucides
Neutralisants (chimie)
pH
Revêtements en phase aqueuse -- Additifs:Peinture en phase aqueuse -- Additifs
Stabilité au stockageIndex. décimale : 667.9 Revêtements et enduits Résumé : Despite only being used in small quantities in water-based paints, neutralising agents can have a significant impact. They regulate the pH value and make a positive contribution to the storage stability of the paint by reducing the interaction between the paint ingredients. Compliance with health and environmental requirements, such as being VOC/SVOC-free and hazard label-free, make these neutralising agents particularly attractive for ecolabel-certified paints. Note de contenu : - Multifunctional neutralising agents improve paint performance
- Ecolabels restrict content
- Sugar-based additive offers sustainability benefits being a renewable material
- Neutralising agents put to the test
- Improving storage stability in semi-gloss lacquers
- No impact on drying process
- Flash rust
- Shift of shades in tinted systems
- Pigment compatibility
- Novel additive improves paint performance and is economicalEn ligne : https://drive.google.com/file/d/1u-nkqyx6yQqioGURRY_ZRVE2ptNEln3l/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=27955
in EUROPEAN COATINGS JOURNAL (ECJ) > N° 3 (03/2017) . - p. 104-109[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 18717 - Périodique Bibliothèque principale Documentaires Disponible Novel sugar-based neutralising agent for ecolabel certified paints / Silvia Ziebold in POLYMERS PAINT COLOUR JOURNAL - PPCJ, Vol. 207, N° 4634 (09/2017)
[article]
Titre : Novel sugar-based neutralising agent for ecolabel certified paints Type de document : texte imprimé Auteurs : Silvia Ziebold, Auteur ; Jörg Rüger, Auteur Année de publication : 2017 Article en page(s) : p. 29-31 Langues : Anglais (eng) Catégories : Etiquetage écologique
Neutralisants (chimie)
Revêtements en phase aqueuse -- Additifs:Peinture en phase aqueuse -- AdditifsIndex. décimale : 667.9 Revêtements et enduits Résumé : There are various neutralising agents available to the paint industry. The ost common neutralising agents on the market are standard products, such as caustic soda (NaOH) and ammonia or the muttifunctional additive 2-Amino-2- Methylpropan-1-ol (AMP).
Clariant recently introduced a sugar¬based speciality amine (Glucamine) developed specifically for use as a multifunctional performance additive in eco-friendly, water-based paints. In order to create a comprehensive assessment of these neutralising agents, this article considers environmental, health and safety aspects with the comparison of performance characteristics.Note de contenu : - How sustainable are neutralising agents ?
- Storage stability
- Flash rust
- Shift of shades in tinted systems
- Pigment compatibility
- TABLE : Evaluation of neutralising agents based on environmental, health and safety aspects
- FIGURES : 1. Storage stability - syneresis, sedimentation, pH and viscosity - 2. Storage stability - frost resistance - 3. Flash rust rating according to ASTM D 610 - 4. Rust discolourations - 5. Shift of shades - 6. Pigment compatibility in a water-based system - 8. 18% PVC white paints gloss levels - 9. 18% PVC white paints hardness levels (ISO 1522) - 10. 18% PVC white paints blocking resistance at 1 kg/1h, 23°C (ISO 4622) - 11. 18 % PVC white paints elastomeric properties (ASTM D 2370)Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=29060
in POLYMERS PAINT COLOUR JOURNAL - PPCJ > Vol. 207, N° 4634 (09/2017) . - p. 29-31[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 19128 - Périodique Bibliothèque principale Documentaires Disponible Novel sugar-based neutralizing agent for ecolabel certified paints in SURFACE COATINGS INTERNATIONAL, Vol. 102.3 (06-07/2019)
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