Endothermal effects appearing close to the glass transition point in cured epoxy-amine systems of variable composition and connected with its physical ageing were investigated. The dependences of thermal effect parameters on ageing time and composition of curing system were determined.
机构:
Japan Atom Energy Agcy, Mat & Life Sci Div, J PARC Ctr, 2-4 Shirakata, Tokai, Ibaraki 3191195, Japan
High Energy Accelerator Res Org, Inst Mat Struct Sci, 203-1 Shirakata, Naka, Ibaraki 3191106, JapanKyushu Univ, Dept Appl Chem, Fukuoka 8190395, Japan