Nanoscale Thermal Property Characterization of Automotive Polymer Coatings

Autor: Louis T. Germinario
Rok vydání: 2007
Předmět:
Zdroj: Microscopy Today. 15:32-37
ISSN: 2150-3583
1551-9295
DOI: 10.1017/s1551929500061940
Popis: This article discusses AFM-based localized thermal analysis of crosslinked polymer coatings based on a recent breakthrough in nanoscale thermal probe technology. Examples include the monitoring of the softening point of automotive clearcoat systems, as a function of cure time and cure temperature and characterization of degradation and embrittlement of weathered acrylic-polyurethane coatings. Comparison of nano thermal analysis with bulk DSC and MDSC is made and its inherent advantages over DSC in analyzing surfaces is demonstrated.
Databáze: OpenAIRE