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ThedryingfeaturesofNaturallatexfilmwithsamethicknesswerestudiedindifferenttemperature,andthosewithdifferentthicknessinsametemperature.Inthemeanwhile,thechangeofswellingdegreewithdryingtimeintoluenewastested.Theresultsshowthatdryingratesareobviouslyaffectedbythedryingtemperatureandthicknessoffilm.Activatedenergyofdyingis39.7.Theswellingdegreesdeceaserapidlyatthebeginningofdrying,andtendtominimumafterdryingabout300min. |
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