研究了溶剂脱脂中脱脂率与溶剂、脱脂时间、样品厚度和溶剂温度等参数的关系.结果表明,采用多组元低分子有机溶剂的混合物在45℃下溶剂脱脂效果最好.样品厚度对溶剂脱脂时间、脱脂率等的影响显著,厚度为1 mm厚的样品在脱脂4 h时,其脱脂率可达70%以上,厚度为10 mm厚的样品在溶剂脱脂6～8 h时,脱脂率仅43%.对于直径为20 mm厚的大棒,溶剂脱脂24～30 h时,脱脂量50%～60%,其余粘结剂采用热脱脂工艺脱脂.
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