The jointing glue for stone has the advantages of good permeability, no tackiness after curing, strong antishrinking capability, glue brightness after polishing and the like.
本发明石材勾缝胶具有如下优点：渗透性好，固化后不粘手，抗收缩能力强，打磨后胶有亮度等优点。
2
The invention overcomes the defects of poor air-dried performance, low antishrinking capability, poor permeability and the like when the existing ordinary marble glue is used as the caulking sealant.