聚氨酯(PU)是现代工业中发展最快的高分子合成材料之一,由于其具有优良的物理机械性能、声学性能、电学性能和耐化学性能等而广泛应用于塑料、橡胶、纤维、涂料、粘合剂等领域。 塑钢门窗高效填缝剂是一种利用聚氨酯材料特点,创新地采用气雾剂形式,实现单组份发泡工艺的聚氨酯泡沫膨胀填充产品。该产品不仅拓展了PU材料征建筑业的应用,而且以 Polyurethane (PU) is one of the fastest growing macromolecular synthetic materials in the modern industry. Due to its excellent physical and mechanical properties, acoustic properties, electrical properties and chemical resistance, PU is widely used in plastics, rubbers, fibers, coatings, Adhesives and other fields. Plastic door and window efficient caulking agent is a polyurethane material using innovative features, the use of aerosol form, to achieve one-component foam process of polyurethane foam expansion and filling products. The product not only expands the application of PU materials in the construction industry, but also