Titre : |
High performance polymers derived from biobased resources |
Type de document : |
texte imprimé |
Auteurs : |
Jeffrey Danneman, Auteur ; Jennifer Chu, Auteur |
Année de publication : |
2016 |
Article en page(s) : |
p. 30-39 |
Note générale : |
Bibliogr. |
Langues : |
Américain (ame) |
Catégories : |
Biomatériaux Formulation (Génie chimique) Liants Polyalkydes Polymères hautes performances Polyuréthanes Revêtements:Peinture
|
Index. décimale : |
667.9 Revêtements et enduits |
Résumé : |
Incorporating significant biobased content into coating binders is best accomplished via vegetable oil-modified polyester or polyurethane polymers. This allows a biobased content of 34-68% for current commercially available products designed for various end uses. Providing these polymers as a latex or dispersion in water allows for formulations at VOC content well below the lowest established AIM limits worldwide. That these unsaturated oils crosslink to form thermoset films provides a level of performance that easily competes with thermoplastic fossil fuel-based binders. In addition to the low VOC and desirable performance, these polymers can be used in coatings that are favored in government purchases through the USDA BioPreferred' Program. They enjoy the marketing advantage of displaying the USDA Certified Biobased Product label. |
Note de contenu : |
U.S. DEPARTMENT OF AGRICULTURE BIOPREFERRED PROGRAM : Mandatory federal purchasing - Voluntary labeling - Achievements
- BIOBASED POLYMERS
- POLYURETHANE POLYMERS
- ALKYD POLYMERS
- TABLES : 1. Performance of biobased polyurethanes for flooring - 2. Performance of wet-look on porous cementitious and stone substrates - 3. Asphalt sealer formulation, Pounds/100 Gallons - 4. QUV exposure of alkyd latex alphalt sealers with variable pigmentation - 5. Chemical resistance of several asphalt sealer formulations - 6. Asphalt sealer resistance to color tracking and re-emulsification : color transfer - 7. Pigment binding of metal primers - 8. Heat aged stability of alkyd latex and formulated metal primers - 9. Durability and retro-reflectivity of several traffic coatings |
En ligne : |
https://drive.google.com/file/d/1v1YIwKB_UWE-7sqCs-_2Q9mx9Q9LkcDw/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=27047 |
in COATINGS TECH > Vol. 13, N° 9 (09/2016) . - p. 30-39