To the ground with much hollowing and holes, you should fill and repair it with epoxy resin paste or epoxy lacquer putty and then do the next operation.
对于有较多凹陷、坑洞地面，应用环氧树脂砂浆或环氧腻子填平修补后在进行下一步操作。
2
Elastic epoxy modified unsaturated polyester putty can be used to add vinyl resin and adding flexible epoxy ester resin and improvement method of unsaturated polyester elastic.
弹性环氧改性不饱和聚酯腻子可采用添加乙烯基树脂以及添加柔性环氧酯树脂等方法改进不饱和聚酯的弹性。
3
And the influence of re resin, curing agent and various fillers on the putty properties are discussed in detail.