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SiO_2气凝胶/PUI复合硬泡的制备及其特性研究 被引量:5

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摘要 采用SiO2气凝胶和3,3′,4,4′-二苯甲酮四酸二酐(BTDA)为原料,用一步发泡方法制得SiO2-PUI复合硬泡。测试结果表明,随着SiO2加入份数的增加,复合硬泡的热稳定性增加;并且,加入SiO2可使泡沫的开孔率增加,随之吸声系数增加,但导热系数变大。
出处 《橡塑技术与装备》 CAS 2010年第7期24-26,共3页 China Rubber/Plastics Technology and Equipment
基金 北京市科委研发攻关项目(项目编号:Z08000303220804)
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