通过原位复合技术把甲壳型液晶高分子PBPCS分散到核-壳结构的聚丙烯酸酯中制备PBPCS与IPN聚丙烯酸酯三元共混阻尼材料.由IR光谱、TEM透射电镜初步认为PBPCS被包裹在IPN聚丙烯酸酯聚合物中,但PBPCS的加入会影响到核壳粒子结构的正常形态.通过DMA实验得到耗散因子曲线表明,加入PBPCS的三元共混物在高温区的最大耗散因子提高到0.9以上,表明甲壳型液晶高分子PBPCS在一定程度上增加IPN聚丙烯酸酯的阻尼能力,同时从体系中分子链相对运动对这一现象做出解释.
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