一、产品概述：
top best-656b单面防水胶带属自粘型防水材料，具有优良的初始粘结力，粘接基材广泛，施工方便。产品终生不固化，可保持柔韧性，能承受位移，的防水密封性与抗腐蚀性，耐候性长达20年。
description:
top best-656b is a self-adhesive waterproof material which has good adhesive and can stick to most substrates and easy to apply.non-solidified, flexible, good adaptability. water-proof and anti-corrosion, good anti-uv performance,life time up to 20 years.
二、适用范围：
轻钢厂房屋脊、彩钢板、采光板之间搭接、落水天沟等连接处防水，门窗框与墙体、混凝土屋面、通风管道等连接处防水。撕掉胶带表面的离型纸，沿接缝处或裂缝处贴上胶带，用手或小压辊去碾压铝箔（无纺布、pe等）胶带表面，使之与被粘物表面充分紧密粘贴。
application area:
joint area between color steel plate and sun panel ,drain parts。joint area between window & door; concrete roof; pipes.rip off release paper, than stick on tape along crack。use hand and pressure roller to roll alu aluminum foil (non-woven, pe, etc.) tape surface. keep surface stick to tape well.