有谁知道EPO、TPO有什么区别呢

2025-03-21 13:11:00
推荐回答(2个)
回答(1):

这两者都有不同的好处,EPO属于涂料类,TPO属于卷材类,前者最大好处任何复杂基面都可施工,且可长时间裸露在基层表面使用,后者可在混凝土屋面施工需附上保护层。
EPO防水涂料特性:
1、涂膜2毫米厚最大拉力可达到2292N/50mm是“SBS”4毫米厚Ⅱ型料最高标准800N/50mm的2.8倍。
2、经“零档伸长”测试,涂膜2毫米厚可抵抗基体4毫米开裂,涂膜3毫米厚可抵抗基体6毫米开裂
3、低温柔度可达-50℃,室外零下50度条件裸露使用。
4、高温稳定性,可达到240℃,0.5小时不流淌;100℃4小时不发粘。
5、可在水中长期裸露浸泡使用,无需设置砂浆保护层。可抵抗屋面积水:夏季热浸泡、冬春冻融,对防水层的破坏
6、极好耐紫外线老化性能,在耐紫外线老化条件下,强度和弹性指标不降反升。
7、出色粘接强度性能,与基体无接缝粘结,可达满铺!
8、很好的防腐功能,可抵抗城市工业与生活混合污水及海水,近海工程地下高盐、髙碱性水及腐蚀性土壤,对自身的破坏,并可保护混凝土基体不被腐蚀,同时可在液态、气体腐蚀条件下对金属管线、结构件、木质结构进行防水防腐的双防合一设防。与溶剂型防腐相比具有耐久、低成本优势。
9、卫生性和环保性。在饮用水中裸露浸泡28天,抽取水样检测,该水仍符合饮用水标准是唯一可直接用于饮用水标准。
通过环保部环境标志(绿色十环)认证。总体有机挥发物VOC和甲醛比国内民用建筑室内环境验收标准低8~10倍。
10、可在-10℃的条件下施工,唯一可在冬季施工的水性产品。
11、单一产品即可适用于地下、厨厕间、屋面、水池、玻璃、彩钢瓦内防等各类防水工程。可简化甲、乙方对工程的管理。还可用于建筑外立面、路桥、高铁、隧道、水利、港口等国家大型基础建设工程。是目前国内施工对象最广泛的产品。
12、可在裸露使用状态下,不助燃、不燃烧的弹性产品。
TPO防水卷材特性:
|绿色环保,无毒、无害、无污染
l 具有长久的可塑性,能够回收利用
l 机械强度高,物理性能优越,尺寸和颜色稳定
l 延伸率大,变形能力强
l 长期耐候性,抗紫外线及耐热耐老化性能非常优越
l 更耐低温,-40摄氏度无裂纹
l 离火自熄性
l 有效抵抗有害化学物质、工业污染物侵蚀,耐磨损、抗穿刺
l 高反射率,抗紫外线,符合节能和冷屋面标准
l 接缝通过热风焊接形成一体 , 牢固可靠,具有长期可焊性
l 施工方便,可根据基面、工期选择不同的施工工艺

回答(2):

小编为你解答,资料来之不易,望采纳!谢谢
TPO,为多义词,可以是2,4,6-三甲基苯甲酰基-二苯基氧化膦的缩写,也可以是亚太城市旅游振兴机构,还有托福在线考试练习的意思。其中最常用的是指托福TPO(即TOEFL PRACTICE ONLINE)。App Store搜索名称为“托福”。同时还是血小板生成素的英文名称;TPO还作为一种新型的汽车内饰材料,英文全称Thermoplastic polyolefin,热塑性聚烯烃弹性体,目前刚刚在国内起步,相对于PVC材料,其具有密度低,节能环保等优点。

EPO是促红细胞生成素(Erythropoietin)的英文简称。人体中的促红细胞生成素是由肾皮质肾小管周围间质细胞和肝脏分泌的一种激素样物质,能够促进红细胞生成。服用促红细胞生成素可以使患肾病贫血的病人增加血流比溶度(即增加血液中红细胞百分比)。人体缺氧时,此种激素生成增加,并导致红细胞增生。EPO兴奋剂正是根据促红细胞生成素的原理人工合成,它能促进肌肉中氧气生成,从而使肌肉更有劲、工作时间更长。

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