HK封邊劑對陣舊水泥混凝土要清除已老化的封邊填縫料及縫內雜物,并保持縫內干燥,封邊含水量應小于6%。封邊新水泥混凝土鋸完縫后應清理。封邊將HK封邊劑成品切成2kg左右的封邊小塊投入鍋內,緩慢升溫,封邊不斷攪拌,封邊熔化時溫度應控制在120℃,封邊高溫度不超過160℃,封邊HK封邊劑保持填縫不起泡,封邊不冒黃煙、封邊濃煙。封邊如發現上述現象,封邊應立即退火,封邊加速攪拌,封邊熔好的填縫料可隨時取用并加補新料,連續作業。應避免長時間的加熱煎熬,以防填縫料性能發生變化。熔化好的填縫料應立即用壺往縫內澆注,HK封邊劑與路面齊平,多余的料尖用鏟刀清除,以保持行車舒適。每次停工后,粘結在鍋上的HK封邊劑應清除干凈,以免影響新填縫料的配制質量。HK sealing side agent product features:
HK sealing side agent according to certain proportion to join polyvinyl chloride (PVC) resin, plasticizer, stabilizer, stabilizer and packing, sealing side of HK agent at 130-140 ℃ temperature of plasticizing hot construction joint waterproofing materials. HK sealing side agent has good weatherability, cohesiveness, elastic-plastic, acid and alkali corrosion resistance, waterproof, reliable and convenient construction.
HK封邊劑產品特點:
HK封邊劑按一定比例加入樹脂、增塑劑、穩定劑、防老劑及填料、HK封邊劑在130-140℃溫度下塑化而成的熱施工防水接縫材料。HK封邊劑具有良好的耐候性,粘結性,彈塑性,耐酸堿腐蝕性,防水可靠,施工方便。