Premixed setting type joint compound一种具有可再生性和固化时间可预测性的可在预混合状态下保存并在加入促凝剂后可固化和硬化的固化型水泥质组合物. Having renewable and curing time predictability can be stored at the pre-mixed state and after adding coagulant curable and hardened curable cementitious ...