聚氨酯/无机粒子纳米复合材料的制备与应用进展

Progress in preparation and application of polyurethane/inorganic particles nanocomposites

综述了国内外关于纳米层状硅酸盐和无机刚性纳米粒子改性聚氨酯的最新研究进展,其中纳米层状硅酸盐包括蒙脱土、累托石、海泡石、滑石粉等,无机刚性纳米粒子包括二氧化钛、二氧化硅、碳酸钙、氧化锌、氢氧化镁、纳米铋掺杂二氧化锡、碳纳米管、纳米金、纳米纤维素晶等。同时介绍了聚氨酯/无机粒子纳米复合材料在弹性体、泡沫塑料、涂料和胶黏剂等行业的应用研究现状,并对其发展前景做出展望。

The latest research progress in the nano-layered silicate and inorganic rigid nano-particles modified polyurethane at home and abroad was reviewed with 34 references.The nano-layered silicate included montmorillonite,rectorite,sepiolite,talcum,et al,the inorganic rigid nano-particles included TiO2,SiO2,CaCO3,ZnO,Mg（OH）2,nano-BTO,carbon nanotubes,nano-Au,cellulose nanocrystals,et al.The applications of polyurethane/inorganic particles nanocomposites in the fields of elastomer,foam plastics,coating and adhesive were also introduced.The trend of the polyurethane/inorganic particles nanocomposites was prospected.