DSC AND TSC STUDIES OF POLYURETHANE MONOLAYER AND BILAYER PAINTS

Citation
L. Drouetfleurizelle et al., DSC AND TSC STUDIES OF POLYURETHANE MONOLAYER AND BILAYER PAINTS, Thermochimica acta, 226, 1993, pp. 43-50
Citations number
5
Categorie Soggetti
Chemistry Analytical
Journal title
ISSN journal
00406031
Volume
226
Year of publication
1993
Pages
43 - 50
Database
ISI
SICI code
0040-6031(1993)226:<43:DATSOP>2.0.ZU;2-B
Abstract
Differential scanning calorimetry and thermally stimulated current spe ctroscopy have been applied to the characterization of the microstruct ure of polyurethane/polyurethane bilayers. The microstructure of the c onstituting polyurethane monolayers was used as reference. It is const ituted of two phases indicating the segregation of soft and hard seque nces. In bilayers, the microstructure is strongly dependent upon the r ecovering time. The microstructure is also modified upon ageing.