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3c3t - 2007/10/9 8:57:00
一 聚乙烯闭孔泡沫板特点Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
1. 密度小,回复率高,具有独立的气泡结构。Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
2.表面吸水率低,防渗透性能好。Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
3.耐酸、耐碱、盐、油等有机溶剂腐蚀,耐老化性能优良。Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
4.高温时不流淌,低温时不脆裂。Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
二 聚乙烯闭孔泡沫板的应用范围Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
1. 混凝土公路伸缩缝之接缝板;Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
2. 道桥接缝止水板;Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
3. 水利工程堤坝、护坝、消力坎、护坡、挡阻墙之伸缩接缝板;Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
4.水电、火电、工程、水塔底部止水接缝板;Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
5.建筑用沉降缝、框架结构的填缝板;Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
6.生活用水厂及污水处理厂水池止水填缝板;Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
7.机场跑道之接缝板;Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
8.港口、码头、混凝土之接缝板;Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
9.水洞、隧道混凝土之过水接缝板;Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
10.地铁、地下通道混凝土止水接缝板。Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
正因为化学交联聚乙烯闭孔泡沫板有其独特的优越性,复原率强,无吸水性,耐冲击性,耐气候性,耐化学药品性,耐老化性是其他材料没有的, 所以聚乙烯闭孔泡沫板的应用领域越来越广泛。Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
三 聚乙烯闭孔泡沫板规格Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
原板规格为(1600--1950)×(800--950)×50mm,Áð^A(±_ =bbs.3c3t.comAg¤&p34`
根据用户需要可任意加工生产5—50mm不同厚度的板、条材、片切误差在±0.2至±1范围内。 Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
四 聚乙烯闭孔泡沫板物理力学性能
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
表观密度0.05—0.14g/㎡ 抗拉强度≥0.15Mpa 抗压强度 ≥0.15Mpa 撕裂强度≥4.0N/mm Áð^A(±_ =bbs.3c3t.comAg¤&p34`
加热变形≤2.0﹪ 吸水率≥0.005g/㎝3 延伸率≥100﹪ 硬度(C型硬度计) 40--60邵尔A。度Áð^A(±_ =bbs.3c3t.comAg¤&p34`
压缩永久变形≤3.0﹪
Áð^A(±_ =bbs.3c3t.comAg¤&p34`
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