采用热固性聚酰亚胺胶黏剂KHPIA-S制备了聚酰亚胺胶膜,系统研究了胶膜的厚度以及表面处理剂对复合材料蜂窝夹层结构粘揍性能的影响规律.结果表明,制备的聚酰亚胺胶膜具有优异的高温粘接性能,在320℃下对不锈钢试片粘接的剪切强度超过11 MPa,对蜂窝夹层结构粘接的平拉强度最高可达2.1 MPa.
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