可拆卸式橡胶止水带300宽
双组份聚氨酯密封胶具备优良的耐磨性、低温柔软性,性能可调节范围较广,机械强度大,粘接性好,弹性好,具有优良的复原性,可适合动态接缝和变形缝、伸缩缝。耐候性好,耐油性优良,耐生物老化且价格低廉。聚氨酯密封胶也有一些缺点。如:不能长期耐热,浅色配方容易受紫外光老化,单组分胶贮存稳定性受包装及外界影响较大,通常固化较慢,高温热环境下可能产生气泡和裂纹,许多场合需要底涂。同时双组份聚氨酯密封胶耐水性也较差,特别是耐碱水性欠佳。
Two component polyurethane sealant has excellent wear resistance, low soft and soft property, wide range of performance, large mechanical strength, good adhesion, good elasticity and excellent recovery. It can be applied to dynamic joints, deformation joints and expansion joints. It has good weatherability, good oil resistance, biological aging resistance and low price. Polyurethane sealants also have some shortcomings. For example, it can not be heat-resistant for a long time. The light color formula is susceptible to ultraviolet aging. The storage stability of the single component adhesive is greatly influenced by packaging and the outside world. It usually solidified slowly, and there may be bubbles and cracks in high temperature and hot environment. At the same time, the water resistance of the double component polyurethane sealant is also poor, especially the alkali resistance water resistance is not good.
4.双组份聚氨酯建筑密封胶用途:密封胶使用于土木建筑业、交通运输业、混凝土预制件等建材的连接及施工缝的填充密封。高级道路、桥梁、飞机跑道、地下管道、接头处的连接密封以及隧道和建筑物的伸缩缝与变形缝。
可拆卸式橡胶止水带300宽
4., two component polyurethane building sealant uses: sealant is used in civil engineering, transportation, precast concrete and other building materials connection and construction joints filling seal. Advanced roads, bridges, aircraft runways, underground pipes, joints and joint seals, and expansion joints and deformation joints of tunnels and buildings.
双组份聚氨酯密封胶具优良的耐磨性、低温柔软性,性能可调节范围较大,机械强度
The double component polyurethane sealant has excellent wear resistance, low softness and softness, the performance is adjustable, and the mechanical strength is high.
大,粘接性好,具有优良的复原性,可适合动态接缝和变形缝、伸缩缝。耐候性好,
Large, good adhesiveness, excellent resilience, suitable for dynamic seams and deformation joints and expansion joints. Good weather resistance,
耐油性优良,耐生物老化且价格低廉。
Good oil resistance, biological aging resistance and low price.
基层处理:被粘面必须进行整齐处理(可用手提切割机,砂轮、钢刷等),使涂胶面
Base treatment: the sticky surface must be treated neatly (with the hand-held cutting machine, the grinding wheel, the steel brush, etc.) to make the coating surface
可拆卸式橡胶止水带300宽
露出牢固的结构层。接缝表面必须保证完全干燥、清洁、无霜。表面所有灰尘和水泥稀
Reveal a solid structure. The seam surface must be completely dry, clean, and free from frost. All the dust and the cement are thin on the surface
浆必须清刷处理干净。金属表面的锈层及保护漆也需除去。如构筑物不干,可用喷灯烘
The pulp must be cleaned with clean brush. The rust layer and protective coating on the surface of the metal should also be removed. Such structures do not available blowtorch baked
干。表面涂胶前需先涂底涂液。底涂液只需刷涂一薄层,待其表面不粘手后方可涂密封
Dry. The bottom coating should be first coated before the surface is coated. The bottom coating is only to be coated with a thin layer and can be sealed until the surface is not sticky.
衡水汉江橡塑科技有限公司是橡胶止水带止水条、天然橡胶、防水涂料,防水卷材等产品专业生产加工的公司,。欢迎各界朋友莅临参观、指导和业务洽谈。欢迎致电:13091176335