前言目前,单层屋面卷材的市场份额呈持续增长态势,TPO卷材作为行之有效的单层屋面材料,为越来越多的人所接受。通常,生产商不会对已经很成熟的产品在提高性能方面下功夫,而更热衷于降低成本和提高生产效率。相反,为了满足市场的需求,增大市场份额,新产品往往有一个性能不断提高的过程。TPO卷材走的就是这样的道路,自从引入市场 Preface At present, the single-story roofing membrane market share continues to grow, TPO membrane as a single-layer roofing material effective for more and more people to accept. Often, manufacturers are not keen on improving performance for already-mature products, and are keener on reducing costs and increasing productivity. On the contrary, in order to meet market demand and increase market share, new products tend to have a continuous improvement process. This is the way TPO rolls away since its introduction into the market