止水带又名封缝带，系处理建筑物或地下构筑物接缝（如伸缩缝施工变形缝等）用的定型防水材料系以天然橡胶与各种合成橡胶为主体材料掺加各种助剂经塑炼、混炼、压制成型、硫化而制成各种不同品种，按其用途可分为变形缝用（B）施工（S）特殊要求用（J）三大类。
Water-stop Tape or Joit-seal Tape is shaped waterproof seal material used for the joints of buildings and Underground Constructional works.The major materials are the natural rubber and the various artificial rubber,mixedwith assistants and packing agent,which are plasticated,milled and roofed shape.it can be used to distoration seam construction seam and other specialdemand etc.

该产品适用于地下构筑物、小型水坝、地铁、隧道、游泳池、高速公路及其他和构筑物的变形部位的防水。
It has application to underground constructional works,small dam,tunnel,swimming pool;and waterproof to fill strain cracks and joints of top and floor of building and other architectural structures.