城市管廊聚氨酯密封膠標(biāo)準(zhǔn)
聚氨酯建筑密封膏屬雙組份反應(yīng)固化型，有A、B兩組份組成。A組分為乳白色或淺黃色粘稠狀聚氨酯預(yù)聚體，B組分為固化劑與助劑等混合脫水而成的黑色膏狀體或液體，固化后具有一定的彈性及粘結(jié)性，（A組份：B組份=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膠標(biāo)準(zhǔn)
適用范圍
城市管廊聚氨酯密封膠標(biāo)準(zhǔn)
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膠標(biāo)準(zhǔn)
