INFLUENCE OF A CARBOXYL-TERMINATED MODIFIER (CTBN) ON THE CURE OF AN EPOXY-RESIN

Citation
Jm. Morancho et Jm. Salla, INFLUENCE OF A CARBOXYL-TERMINATED MODIFIER (CTBN) ON THE CURE OF AN EPOXY-RESIN, Journal of non-crystalline solids, 172, 1994, pp. 656-660
Citations number
9
Categorie Soggetti
Material Science, Ceramics
ISSN journal
00223093
Volume
172
Year of publication
1994
Part
1
Pages
656 - 660
Database
ISI
SICI code
0022-3093(1994)172:<656:IOACM(>2.0.ZU;2-S
Abstract
Differential scanning calorimetry (DSC) was used to monitor the degree of cure within epoxy-carboxyl-terminated modifier (CTBN) samples cure d at 50 +/- 1 degrees C. At this temperature, all samples were found t o achieve 80% of conversion within 1000 min or less. CTBN accelerates the curing process and modifies the cross-linked network. The DSC was also used to measure the extent of 'physical aging' which took place d uring the cure process.