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耐化学性
,無編輯摘要
对于聚合物材料,环境温度高,大分子链活动能力强,透气率k增大。k与温度的关系符合[[阿伦尼乌斯方程]]:
{| class="1https://cn.bing.com/images/search?view=detailV2&ccid=IdoLWaiE&id=DC16565ABA996BDED80EA8D0FD5E7997AF952378&thid=OIP.IdoLWaiEDPUwsnvtzkzE4gHaCw&mediaurl=https%3a%2f%2fwww.belge.com%2fimages%2fkimyasallara-dayanim-testleri.jpg&exph=716&expw=1920&q=%e8%80%90%e5%8c%96%e5%ad%a6%e6%80%a7&simid=608033177524980342&FORM=IRPRST&ck=44AF72E949A4F2FF0CF960632F580D24&selectedIndex=423&ajaxhist=0&ajaxserp=0" style="float:right; margin: -10px 0px 10px 20px; text-align:left"|<center>''' 弯曲预应变法原理图耐化学性'''<br><imgsrc="3 https://www.belge.com/images/kimyasallara-dayanim-testleri.jpg" width="280"></center><small> 圖片來 自4自优酷</small>
|}
k= Aе-E /(RT)