Based on the description of formula design and property test of the waterproof coating made of waste PVDC resin and asphalt, the preparation of the coating and modification ofPVDC resin are discussed.

• 在阐述废PVDC树脂改性沥青防水涂料的配方设计，制备工艺及其性能测试的基础上，讨论了该防水涂料的制备工艺及废PVDC树脂的改性作用。