由于屋顶行业的需求增加,预计全球沥青膜市场将在预测期内增长。沥青膜被设计用来保护商业和住宅建筑。它们是由有机液体制成的,具有高粘性、粘性和防水性能。沥青膜被用作几乎平坦或平坦屋顶的屋顶系统,以避免任何渗漏和转移屋顶上的水。沥青膜广泛应用于防潮、防水、密封、防锈、接缝和裂缝填充等领域。它们有各种应用程序类型,包括APP、SBS和SEBS。APP(无规聚丙烯)改性沥青是一种塑性沥青,在沥青内部形成均匀的周围物质。沥青通过增加其在低温下的柔韧性和对有害紫外线的抵抗力来提高沥青的性能。APP改性沥青板通常使用丙烷燃料火炬。涂布器通过在薄板底部加热来润滑改性沥青。 The bottom surface of the sheet becomes a molten adhesive, which easily flows upon the substrate and cools down to form a waterproof adhesive bond. Some APP sheets are also applied with the use of cold-process adhesives. SBS (Styrene- Butadiene- Styrene) on the other hand is a type of elastic asphalt which improves the resistance power of bitumen towards weathering and aging and provides it with rubber like characteristics. The Increasing demand for roll roofing is the key driver responsible for the growth of the global bitumen membranes market. Underlayments made from bitumen membranes are increasingly used for the construction of shake, shingle, and tile steep-slope roofs. Bitumen felt underlayment is prepared by saturating inorganic or organic felts with oxidized or straight-run saturant. These products are expected to augment market growth over the projected period. These membranes are modified and utilized for preparing various other roofing products such as polymer modified bitumen membranes and oxidized bitumen membranes.
聚合物改性沥青膜是通过将热塑性聚合物与氧化沥青或直馏沥青和矿物填料结合制备的。这种混合物被聚酯垫或玻璃纤维覆盖。由这些产品制成的防水系统由聚合物改性沥青板和基本基板组成。这些薄板是在工地上叠合在一起的。在欧洲,当建造紧凑型屋顶系统时,聚合物改性屋顶膜被应用到耐温隔热板上。氧化沥青膜是通过将石灰石矿物填料和氧化沥青的混合物涂在玻璃纤维上制备的。所获得的混合物被包装成卷作为成品。在北美,这些产品是由矿物颗粒表面制成的,被称为卷屋顶。在欧洲,氧化沥青膜被用作屋顶产品的部件,如粘土瓦或板岩屋顶。沥青膜屋面比普通的砾石和沥青平屋面有各种优点。 In gravel and asphalt applications, it is very difficult to form proper seals at all connection points and seams. This results in early leakage of roofs and involves high maintenance costs. Their repair and maintenance process is difficult also since it is hard to locate the exact points of leakages. Bitumen membranes roofing system on the other hand finds it easier to locate these points and rectify it efficiently. This factor is expected to drive the bitumen membranes market growth over the forecast period.
北美和欧洲是沥青膜的最大市场,因为这些地区的主要屋顶系统使用大量的沥青产品。全球沥青膜市场的主要参与者包括壳牌沥青、埃克森美孚、瓦莱罗能源公司、Icopal、Bauder集团和Nynas AB。壳牌沥青营销其品牌Shell Flintkote,这是一种防水沥青膜,旨在为商业和住宅建筑提供保护。壳牌Flintkote产品用于各种应用,包括防水潮湿区域,如厨房,浴室,和厕所。它也用于防水金属屋顶,混凝土结构,钢铁厂和钢铁厂。Bauder集团是一家总部位于欧洲的公司,致力于制造防水膜,并为不同的项目提供一系列基于苯乙烯丁二烯苯乙烯(SBS)改性沥青的解决方案。他们的目标是生产具有较强的耐老化和耐风化能力以及低温灵活性的产品,以适应北欧的气候条件。Bauder的产品包括沥青底层、覆盖层和蒸汽控制层。