【摘要】 利用纳米 CaCO₃改性制备出一种丙烯酸水性涂料，对涂料性能检测结果表明，该涂料不仅具有优良的物理力学性能，而且具有良好的耐水、耐盐、耐碱等耐蚀性能。涂膜还具有良好的抗冻融性能和紫外吸收能力，是一种性能优良的环保型石质文物保护涂料。更多还原

【Abstract】 An acrylic acid water paint modified with nano-CaCO₃ was prepared.The test result showsthat the paint not only has good properties in physics and mechanics,but also has many other goodproperties,such as water resistance,salt resistance and alkali resistance.Meanwhile,the paint has agood freeze-thaw resistance and a good absorption to ultraviolet light.It is an excellent environmen-tal-protective paint for preservation of stoneware of historical relic.更多还原