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合成橡胶工业 |
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合成橡胶工业 |
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内胎胶料的挤出胀大行为 梁基照 摘 要：用Monsanto毛细管流变仪,在100～130 ℃及流动速率1.02～254.00 mm/min的条件下,考察了内胎胶料的挤出胀大行为.结果表明,在一定温度下,挤出胀大比(B)随着壁面表观剪切速率的增加而增大,两者之间呈非线性函数关系,而B与壁面剪切应力则大致上呈线性函数关系;当表观剪切速率一定时,B随着温度的升高而非线性下降.在一定的挤出条件下,B随着流道直径比的增加而有所增大,两者之间近似呈线性函数关系. Extrusion swell behavior of tube compound Liang Jizhao |
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收稿日期：2006年11月9日 修稿日期：2007年11月15日 出版日期：2008年1月15日 |
