The patching coat consists of the primary layer made of polyether polyurethane and the surface layer made of elastic polyurethane.
修补的涂层由聚醚聚氨酯底层和弹性聚氨酯面层组合而成。
Construction method is determined according to the structure location and attention should be paid to the primary layer treatment and the preparation of polymer cement mortar.
施工中需根据不同部位采用不同作法，还应注意做好基层处理和聚合物水泥砂浆的配制等。
Construction method is determined according to the structure location and attention should be paid to the primary layer treatment and the preparation of polymer cement mortar.
施工中需根据不同部位采用不同作法，还应注意做好基层处理和聚合物水泥砂浆的配制等。
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