1.PVC背贴塑料止水带通用名称:PVC中埋式止水带、, PVC external type water stop, PVC back type water stop, PVC grouting type water stop, polyvinyl chloride water stop, rubber plastic water stop. 2.pvc背贴塑料止水带是由PVC聚氯乙烯树脂及各种填加剂,经混合、造粒、挤出等工序而制成的止水材料,经混合、造粒、挤出等工序而制成的止水带产品,又称为“水带”,它利用弹性体材料具有的弹性变形特性在建筑构造接缝中起到防漏、防渗作用,并且具有耐腐蚀、耐久性好的特点。 3.pvc背贴塑料止水带产品特点:PVC塑料止水带是由聚氯乙烯树脂与各种填加剂,经混合、造粒、挤出等工序而制成的止水料。料止水带利用弹性体材料具有的弹性变形特性在建筑构造接缝中起到防漏、防渗作用,且具有耐腐蚀、耐久性好的特点。塑料止水带主要用于混凝土浇注时设置在施工缝及变形缝内与混凝土构成为一体的基础工程。如隧道、涵洞、引水渡槽、拦水坝、贮液构筑物、地下设施等,与橡胶止水带适用范围相同。 3. backside plastic water stop product features: PVC characteristics of good corrosion resistance and durability. The plastic water stop belt is mainly used for the foundation engineering which is set up in the construction seam and the deformation joint and the concrete in the concrete pouring. Such as tunnel, culvert, aqueduct, dam, reservoir structures, underground facilities, with the same rubber腻子型遇水膨胀止水条特点: 浸水膨胀,“以水止水”;膨胀速度慢,浸水186h其膨胀膨胀率的50%;施工方便,价格低廉; 无毒无污染 在长时浸水作用下无溶解物析出; 与其他亲水膨胀止水带相的分别是它的亲水膨胀性经长期的反复膨胀后仍没有失去 .制品型遇水膨胀橡胶止水条又叫遇水膨胀橡胶,是一种既有一般橡胶制品特性,又有遇水自行膨胀以水止水的功能。该材料具有弹性接缝止水材料的密封防水作用,当接缝两侧距离加大到弹性防水材料的弹性复原率以外时,由于该材料具有遇水膨胀的特性,在材料膨胀范围以内仍能起止水作用,膨胀体仍具有橡胶性质,更耐水、耐酸、耐碱。 Type of expansive water features water: swelling, "water seal"; the expansion speed is slow, the expansion rate of water 186h 50%; the construction is convenient, the price is low; no pollution in the long time immersion under no dissolved precipitation; and other materials, in the expansion range can still play the water stop, the expansion body still has more rubber properties, water resistance, acid and alkali resistance. 制品型遇水膨胀橡胶止水条用途:在各类地下建筑工程,水利工程﹑隧道工程﹑**给排水工程﹑蓄水池﹑游泳池﹑楼房*量应用对拉螺栓,各种穿墙管及上下水管道,在混凝土浇筑的凝固硬化时,很*形成微小缝隙,也就形成了渗漏的通道,目前施工中是采用,焊接钢板在中部2mm厚环形止水环的方法,以延长渗水线增加抗渗能力,但也时常有渗漏现象发生。 The product uses water tunnel engineering, municipal water supply and drainage engineering, water pool, swimming pool, building a large number of applications to pull the bolt, and various wall pipe water pipes in the solidification of concrete pouring hardening, it is easy to form a small gap, but also the formation of the leakage channel, is used in the present construction, steel plate method in central 2mm thick annular sealing ring welding, to extend the low permeability seepage water, but also often have leakage phenomenon.