热膨胀微胶囊对低密度微孔聚氨酯弹性体性能的影响  

Influence of thermal expandable microcapsule on performance of low density microporous polyurethane elastomer

作　　者：殷宁[1] 亢茂青[1] 冯月兰[1] 赵雨花[1] 张清运[1] 李其峰[1] 梁辰 王军威[1] Yin Ning;Kang Maoqing;Feng Yuelan;Zhao Yuhua;Zhang Qingyun;Li Qifeng;Liang Chen;Wang Junwei(Institute of Coal Chemistry,Chinese Academy of Sciences,Taiyuan 030001,China)

机构地区：[1]中国科学院山西煤炭化学研究所,山西太原030001

出　　处：《化学推进剂与高分子材料》2020年第2期38-43,共6页Chemical Propellants & Polymeric Materials

摘　　要：将热膨胀微胶囊(TEMC)应用于微孔聚氨酯弹性体(MPUE)的发泡过程。实验结果表明:该材料复合的方法可有效改善低密度(ρ≤0.35 g/cm3)MPUE材料的泡孔结构、尺寸稳定性、热稳定性及表观性能,提高材料的强度、硬度、弹性等力学性能。The thermal expandable microcapsule(TEMC)was applied to the foaming process of microcellular polyurethane elastomer(MPUE).The experimental results show that the composite method of the material can effectively improve the cell structure,dimensional stability,thermal stability and apparent performance of low density(ρ≤0.35 g/cm3)MPUE material,and improve the mechanical performance including the strength,hardness,elasticity and so on of the material.

关 键 词：热膨胀微胶囊 微孔聚氨酯弹性体 尺寸稳定性 表观性能 力学性能 热性能 

分 类 号：TQ328.3[化学工程—合成树脂塑料工业]