产品描述——MC防火扎带/套环
·用于塑胶及保温类管件 ·高度膨胀 ·安装容易
·遇热形成焦炭物质
针对塑胶及保温管的高度膨胀性阻火材料。遇热时会
膨胀形成保温类焦炭物质，阻止火焰、浓烟、气体和
水冲穿孔通过。

Product Description
A strip of highly intumescent firestop material used primarily for plastic and insulated pipe applications. When exposed to heat, this product expands and forms a hard char to seal off the penetration preventing the passage of flames and hot gases.