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主要介绍了有机-无机杂化材料的特点、溶胶-凝胶法的原理,并对溶胶-凝胶法制备二氧化硅(SiO_2)/水性聚氨酯(WPU)杂化材料的不同作用类型进行了综述。最后对SiO_2/WPU杂化材料存在的问题提出了解决措施及相关的建议,并对该杂化材料的发展方向进行了展望。
The characteristics of organic-inorganic hybrid materials, the principle of sol-gel method and the different action types of silica / waterborne polyurethane (WPU) hybrid materials prepared by sol-gel method are reviewed. . Finally, the solutions to the existing problems of SiO 2 / WPU hybrid materials and the related suggestions are put forward, and the development prospects of the hybrid materials are prospected.