polyurethane joint sealant
常見例句
- By adopting water-soluble polyurethane grouting technique of filling the expansion joint with two-component polysulfide sealant, the leakage has been effectively controlled.
用水溶性聚氨脂灌漿，雙組分聚硫密封膠填注伸縮縫處理取得了很好的效果。 返回 polyurethane joint sealant