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聚氨酯道路嵌缝膏流淌型双组份聚氨酯密封胶弹性防水胶,聚氨酯道路嵌缝膏流淌型双组份聚氨酯密封胶弹性防水胶,聚氨酯道路嵌缝膏流淌型双组份聚氨酯密封胶弹性防水胶,聚氨酯道路嵌缝膏流淌型双组份聚氨酯密封胶弹性防水胶,聚氨酯道路嵌缝膏流淌型双组份聚氨酯密封胶弹性防水胶
双组份聚氨酯建筑密封膏属双组份反应固化型,有A、B两组份组成。A组分为乳白色或浅黄色粘稠状聚氨酯预聚体,B组分为固化剂与助剂等混合脱水而成的黑色膏状体或液体,固化后具有一定的弹性及粘结性,(A组份:B组份=10:0.8~1.2)。
双组份聚氨酯密封膏价格让很多客户都是满意的,不同的规格不同的价格。
双组份聚氨酯密封膏具备优良的耐磨性、低温柔软性、性能可调节范围较大、机械强度大、粘接性好、弹性好、具有优良的复原性,双组份聚氨酯密封膏可适合动态接缝和变形缝、伸缩缝。双组份聚氨酯密封膏耐候性好、耐油性优良、耐生物老化且价格低廉。接缝表面必须保证完全干燥、清洁、无霜。双组份聚氨酯密封膏表面所有灰尘和水泥稀浆必须清刷处理干净。金属表面的锈层及保护漆也需除去。如构筑物不干,可用喷灯烘干。表面涂胶前需先涂底涂液,底涂液只需刷涂一薄层,待其表面不粘手后方可涂密封胶嵌缝。![](http://img5.ayijx.com/EditImg/20160928/636106835147450000.jpg)
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