the glass transition temperature of PS swelled with CO was 80～9 ℃,0～ ℃ lower than that of pure PS;
the glass transition temperature of PS swelled with CO was 80～9 ℃,0～ ℃ lower than that of pure PS;
经过CO溶胀后,PS的玻璃化转变温度为80～9℃,比纯PS的低0～℃;
the glass transition temperature of PS swelled with CO was 80～9 ℃,0～ ℃ lower than that of pure PS;
经过CO溶胀后,PS的玻璃化转变温度为80～9℃,比纯PS的低0～℃;