城市管廊聚氨酯密封胶标准
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）。
Polyurethane building sealant is a two component reactive curing type, consisting of two components of A and B. The A component is milky white or light yellow viscous polyurethane prepolymer, and group B as curing agent and additives mixed dehydration black paste or liquid, after curing with elasticity and adhesion of the (A group: B group =10:0.8 ~ 1.2).Base treatment: the adhesive surface must be handled neatly (portable cutting machine, grinding wheel, rigid brush, etc.), so that the surface of the coating is exposed to a solid structure layer.
城市管廊聚氨酯密封胶标准
适用范围
城市管廊聚氨酯密封胶标准
The product is used for the connection of building materials, such as civil engineering, transportation, precast concrete and filling sealing of construction joints. Connections and seals of advanced roads, bridges, runways, underground pipes, joints, and expansion joints and debation joints of tunnels and buildings.
城市管廊聚氨酯密封胶标准
