EFFECTS OF CURE TEMPERATURE ON EPOXY-RESIN PROPERTIES

被引:16
作者
SINCLAIR, JW
机构
[1] Thiokol Corporation, Brigham City
关键词
EFFECTS OF CURE TEMPERATURE; FTIR CURE KINETICS; KINETIC RATE LAW; UNDERCURED GLASSED ADHESIVES; DYNAMIC MECHANICAL PROPERTIES OF UNDERCURED ADHESIVES; TEMPERATURE-ADHESIVE TENSILE STRENGTH BEHAVIOR;
D O I
10.1080/00218469208030456
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
An experimental study was undertaken to determine the effects of incomplete resin cure on the dynamic moduli and tensile strengths of two commercial amine-cured epoxy adhesives. Depending on the value of T(g infinity) - T(cure), a resin may glass before complete cross-linking occurs leaving the system in a nearly-stable undercured state. The level of unreacted epoxy in the glass state was determined by FTIR, and the effects on dynamic mechanical properties and tensile bond strengths measured.
引用
收藏
页码:219 / 234
页数:16
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