The influence of amount of dry emulsion powder, cement, coal ash powder, cellulose ether and composite filler on the performance of putty was discussed.

• 探讨了乳胶粉、纤维素醚、水泥、粉煤灰以及复合填料的用量对粉末腻子性能的影响，优化出较佳的粉末腻子配方；