化工时刊
化工時刊
화공시간
CHEMICAL INDUSTRY TIMES
2009年
7期
8-12
,共5页
蒋春跃%谭训强%陈杰%皮建彪
蔣春躍%譚訓彊%陳傑%皮建彪
장춘약%담훈강%진걸%피건표
超临界CO2%PET%模型%玻璃化温度
超臨界CO2%PET%模型%玻璃化溫度
초림계CO2%PET%모형%파리화온도
supercritical CO2 PET model glass transition temperature
在实验测得高压环境中PET玻璃化转变温度(Tg)的基础上,将所得买验数琚与G-D,CHOW等理论模型计算的Tg值进行验算比较,发现两种模型均不能很好的描述高压条件下CO2对PET的溶胀行为.
在實驗測得高壓環境中PET玻璃化轉變溫度(Tg)的基礎上,將所得買驗數琚與G-D,CHOW等理論模型計算的Tg值進行驗算比較,髮現兩種模型均不能很好的描述高壓條件下CO2對PET的溶脹行為.
재실험측득고압배경중PET파리화전변온도(Tg)적기출상,장소득매험수거여G-D,CHOW등이론모형계산적Tg치진행험산비교,발현량충모형균불능흔호적묘술고압조건하CO2대PET적용창행위.
The experimental data (PET glass transition temperature (Tg)) obtained under high - pressure con- dition were compared with the theoretical model G - D, CHOW. It was found that the predictions of these two model were not in good agreement with the experiment.