氯乙烯物性参数教学文稿.doc

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1、精品好文档，推荐学习交流氯乙烯物化数据                                         1    沸点    `-13.4℃、-13.8℃、-13.9℃                                 2    熔点    `-153.7℃、-153.8℃、-158.4℃、-159.7℃                                 3    闪点    ＜-17.8℃                                 4    表面张力                     

2、                    温度℃    -60    -30    -20    -10    20    60    100    140         表面张力mN/m    29.2    23.9    22.3    20.9    16.9    10.8    5.5    1.3     4.5    折射率    n10D=1.4046            n20D=1.3700                     5    临界常数                                         临界

3、温度    156.5℃或158.4℃                临界体积            2.70cm3/g         临界压力    5.34MPa、5.57MPa或5.60MPa                临界密度            0.370g/ml                             临界压缩系数            0.265     6    密度                                         蒸汽密度    `-80～0℃公式                   

4、                      logdg＝0.8429-727.85/(t+230)                                         dg-蒸汽密度，g/ml            t--温度，℃                         液体密度    `-30℃时999.86kg/m3                    `-14℃时969kg/m3                     `-20℃时983kg/m3                    15℃时919.5kg/m3        

5、     7    黏度                        20℃时911kg/m3                 气体                                         温度℃    -60    -20    20    60    100    140    180    220    260     动力黏度uPa.s    7.7    9.2    10.71    12.2    13.71    15.21    16.71    18.21    19.7     液体    {公式logu=27

6、6.90*(1/T-1/167.04)}  见附表                                     温度℃    -60    -40    -30    -20    -10    20    60             动力黏度mPa.s    0.42    0.334    0.303    0.278    0.256    0.18    0.13         8    溶解度                                    仅供学习与交流，如有侵权请联系网站删除谢谢8精品好文档，推荐学习交流

7、    温度    0    10    20    25    30    40    50             水在VCM中%    0.042    0.07    0.097    0.11    0.124    0.152    0.18             VCM在水中%            0.25    0.11                     9    饱和蒸汽压    `-100～50℃公式                                     见表1与表2    logP=6.49712-783.4

8、/(t+230)