通过对注塑样品分层切片的光学与电子显微镜观察,研究了热致液晶聚合物/玻璃纤维/聚砜原位混杂复合材料的形态结构.结果表明,从皮至芯热致液晶聚合物呈梯度分布,即热致液晶聚合物分散相形态从皮层的微纤逐步过渡到芯部的微球,其含量从皮至芯递减加入聚砜接枝马来酸酐共聚物作为界面相容剂,改善了热致液晶聚合物及玻璃纤维与聚砜基体的界面粘结,也减弱了热致液晶聚合物含量与形态在样品中的梯度分布效应
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