High temperature, coating composition change, expansive agent happen quickly, thus forming porous expansion of insulating layer, prevent heat to the tunnel masonry relay.

高温时，涂料成分发生改变，膨胀剂迅速发生膨胀，从而形成多孔的隔热层，阻止热量向隧道砌体的传递。

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The invention belongs to the technical field of nano coatings, and particularly relates to a water-based nano heat insulating coating used for glass.

本发明属于纳米涂料技术领域，具体涉及用于玻璃的水性隔热纳米涂料。

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