沧州防水材料
防水材料简介
Brief introduction of waterproof material
编辑
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分类
classification
防水材料品种繁多,按其主要原料分为4类:①沥青类防水材料。以天然沥青、石油沥青和煤沥青为主要原材料,制成的沥青油毡、纸胎沥青油毡、溶剂型和水乳型沥青类或沥青橡胶类涂料、油膏,具有良好的粘结性、塑性、抗水性、防腐性和耐久性。②橡胶塑料类防水材料。以氯丁橡胶、丁基橡胶、三元乙丙橡胶、聚氯乙烯、聚异丁烯和聚氨酯等原材料,可制成弹性无胎防水卷材、防水薄膜、防水涂料、涂膜材料及油膏、胶泥、止水带等密封材料,具有抗拉强度高,弹性和延伸率大,粘结性、抗水性和耐气候性好等特点,可以冷用,使用年限较长。③水泥类防水材料。对水泥有促凝密实作用的外加剂,如防水剂、加气剂和膨胀剂等,可增强水泥砂浆和混凝土的憎水性和抗渗性;以水泥和硅酸钠为基料配置的促凝灰浆,可用于地下工程的堵漏防水。④金属类防水材料。薄钢板、镀锌钢板、压型钢板、涂层钢板等可直接作为屋面板,用以防水。薄钢板用于地下室或地下构筑物的金属防水层。薄铜板、薄铝板、不锈钢板可制成建筑物变形缝的止水带。金属防水层的连接处要焊接,并涂刷防锈保护漆。
There are many kinds of waterproof materials, which are divided into 4 types according to their main raw materials: 1. With natural asphalt, petroleum asphalt and coal tar pitch as main raw material, made of asphalt, asphalt felt paper, solvent and emulsified asphalt or asphalt rubber paint, ointment has good adhesion, plasticity, water resistance, corrosion resistance and durability. (2) rubber and plastic waterproof material. The chloroprene rubber, butyl rubber, EPDM rubber, polyvinyl chloride, three polyisobutylene and polyurethane raw materials, can be made of elastic tire waterproof materials, waterproof membrane, waterproof coating, coating materials and ointment, plaster, etc. the waterstop sealing materials, with high tensile strength, elasticity and elongation, water resistant adhesive and good weather resistance characteristics, can be used for a long time with the cold. (3) cement waterproof material. Admixtures, such as waterproofing agent, aerating agent and expansive agent, can enhance the hydrophobicity and impermeability of cement mortar and concrete, and cement mortar and sodium silicate base can be used for plugging and waterproofing of underground works. (4) metal waterproof material. Thin steel plate, galvanized steel plate, press type steel plate, coated steel plate, etc. can be used directly as roof panels for waterproof. A metal waterproof layer used for a basement or underground structure. The thin copper plate, thin aluminum plate and stainless steel plate can be made into the water stop belt of the deformation joints of the building. The connection of the metal waterproof layer should be welded and the antirust protective paint is painted.
防水涂料分四大类:硬性灰浆、柔性灰浆、丙烯酸酯、单组分聚氨酯。
Waterproofing coatings are divided into four categories: hard pulp, flexible ash, acrylate, and single component polyurethane.
按照材料性状划分,防水材料主要有三类:
According to the material properties, there are three main types of waterproof materials:
1、防水卷材,主要用于工程施工,如屋顶、外墙、地下室等;
1. Waterproofing membrane, mainly used in engineering construction, such as roof, exterior wall, basement and so on.
2、911聚氨酯防水材料,含有挥发性毒气,施工要求严格,且造价昂贵;
2, 911 polyurethane waterproof material, containing volatile gas, construction requirements are strict, and cost is expensive;
3、新型聚合物水泥基防水材料,材料由有机高分子液料和无机粉料复合而成,融合了有机材料弹性高和无机材料耐久性好的特点,涂覆后形成高强坚韧的防水涂膜,这种新型材料能与水泥基面结为一体,经久不脱层,是家庭防水的常见选择材料。
3, new type of polymer cement based waterproof material, material by liquid organic polymer and inorganic powder compound and into, fusion of resilient organic material and inorganic material with high durability characteristics, after the formation of coated waterproof coating high strength tough, this new material with cement base as a whole, and no delamination is. The common choice waterproofing material family.