TY - SER AU - Kim, Seong Soo AU - Cho, Tae-Jun AU - Hooton, Douglas. R TI - Determination of Optimum Glass Transition Temperature of Actylic Acid Ester Copolymer to Improve Performance of Cement Matrixes KW - Acrylic Acid KW - Glass Transition Temperature KW - Polymerization ER -