Titre : |
Unique waterborne alternatives to traditional solvent-based coatings for industrial wood applications |
Type de document : |
texte imprimé |
Auteurs : |
Laurie Morris, Auteur ; Alberdingk Boley, Auteur |
Année de publication : |
2018 |
Article en page(s) : |
p. 30-37 |
Langues : |
Américain (ame) |
Catégories : |
Bois -- Revêtements Dispersions et suspensions Essai de dureté Essais (technologie) Essais de résilience Formulation (Génie chimique) Polyacryliques Polymères en émulsion Polyuréthanes Résistance chimique Résistance thermique Revêtements -- Propriétés mécaniques
|
Index. décimale : |
667.9 Revêtements et enduits |
Résumé : |
Water-based coatings made from WB UV resins, acrylic emulsions, and polyurethane dispersions all are good candidates for industrial wood coatings. They have very good chemical resistance and mechanical propertie. They can be formulated at low VOCs and have low toxicity. They are viable alternatives to solvent-based chemistries. |
Note de contenu : |
- EXPERIMENTAL : WATERBORNE UV COATINGS : Panel preparation (UV coatings - Other coatings) - Test methods (Chemical/stain resistance - Scrape adhesion - Ball point pen indentation - Plasticizer resistance - Green print resistance - Hot print resistance - Boiling water resistance - Hot and cold check resistance - Edge soak - Formulations) - Testing - results
- EXPERIMENTAL : ACRYLIC EMULSION : Formulations - Panel preparation (Birch plywood - glass) - Testing - Results
- EXPERIMENTAL : POLYURETHANE DISPERSION : Formulations - Panel preparation (3BH leneta cards - Birch plywood) - Testing - Results
- Fig. 1 : Chemical resistance (KCMA) 24-hour dwell (except mustard 1-hour dwell)
- Fig. 2 : Chemical resistance (other) 16-hour dwell
- Fig. 3 : Scrape adhesion and ball point pen indentation resistance
- Fig. 4 : Plasticizer, green print, and hot print resistance
- Fig. 5 : Boiling weter resistance
- Fig. 6 : Edge soak and hot cold check resistance
- Fig. 7 : Results from Koening pendulum hardness testing after 7 and 14 days
- Fig. 8 : Mustard
- Fig. 9 : Coffee, ethanol, and red wine
- Fig. 10 : Block resistance-room temperature, 1ib/sq in., overnight
- Fig. 11 : Block resistance - 50°C, 1000 g/sq in., 30 min.
- Fig. 12 : Boiling water resistance
- Fig. 13 : Scrape adhesion
- Fig. 14 : ABI emulsion vs competitive emulsion
- Fig. 15 : Chemical resistance-Leneta card
- Fig. 16 : Chemical resistance-birchpanel
- Fig. 17 : Boiling water resistance
- Fig. 18 : Scrape adhesion-5 kg
- Fig. 19 : Edge soak
- Fig. 20 : Taber abrasion-mg lost
- Fig. 21 : Koenig pendulum hardness
- Table 1 : Waterborne UV coatings formulations
- Table 2 : Waterborne UV coatings testing data
- Table 3 : Acrylic emulsion formulations
- Table 4 : Polyurethane dispersion formulations |
En ligne : |
https://drive.google.com/file/d/1pvbStFXZOZrDs2hfll7o9-pFugyYKIJE/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=31204 |
in COATINGS TECH > Vol. 15, N° 6 (06/2018) . - p. 30-37