温度对改性沥青自粘胶和高分子热熔压敏胶粘结性能的影响.pdfVIP

学兔兔 一 研究与应用 温度对改性沥青自粘胶和高分子 热熔压敏胶粘结性能的影响 马 双，赵振兴，黄鹭鹭，刘 磊，张 星，龚志刚 (唐山德生防水股份有限公司，河北 唐山 064012) 摘要：研究了常温和低温时采用改性沥青自粘胶和高分子热熔压敏胶的高分子自粘胶膜防水卷材的粘结性能，结果表 明，改性沥青自粘胶的低温剥离性能较常温时差，但低温剪切性能优于常温时；高分子热熔压敏胶的低温剥离性能和低 温剪切性能均优于常温时；采用改性沥青自粘胶的高分子自粘胶膜防水卷材宜在常温下施工，而采用高分子热熔压敏 胶的高分子自粘胶膜防水卷材施工不受低温影响。 关键词：高分子自粘胶膜防水卷材；改性沥青自粘胶；高分子热熔压敏胶；剥离性能；剪切性能 文章编号：1007—497X(2014)一08—0010—04 中图分类号：TU502；Tu57 3 文献标识码：A Influences of Temperature on Bonding Performance of Modified Asphalt Self-adhesive and Polymer Hot-melt Pressure Sensitive Adhesive Ma Shuang，Zhao Zhenxing，Huang Lulu，Liu Lei，Zhang Xing，Gong Zhigang (Tangshan Desheng Waterproof Co．，Ltd．，Tangshan，Hebei 064012，China) Abstract：Bonding performances of polymer self—-adhesive waterproofing membranes with modified asphalt self—。adhesive or polymer hot-meh pressure sensitive adhesive at room temperature and low temperature were studied．The results showed that peeling performance of modified asphalt self—adhesive at room temperature was better than at low temperature，but its sheafing performance at low temperature was better than at room temperature；peeling and sheafing performances of polymer hot—melt pressure sensitive adhesive at low temperature were both better than at room temperature．So the construction of polymer self-adhesive waterproofing membrane with modified asphalt self-adhesive should be at room temperature，while low temperature has no impact on the construction of polymer self—-adhesive waterproofing membrane with polymer hot——melt pressure sensitive adhesive． Key words：polymer self-adhesive waterproofi