asphalt primer

简明释义

沥青底漆

英英释义

例句

1.The asphalt primer needs to dry completely before you can apply the next coat.

在涂抹下一层之前，沥青底漆需要完全干燥。

2.Using an asphalt primer can help prevent moisture penetration in asphalt surfaces.

使用沥青底漆可以帮助防止水分渗透到沥青表面。

3.Before applying the topcoat, make sure to use an asphalt primer to improve adhesion.

在涂抹面漆之前，确保使用沥青底漆以提高附着力。

4.We applied an asphalt primer before laying down the new asphalt layer.

在铺设新的沥青层之前，我们先涂抹了沥青底漆。

5.The contractor recommended an asphalt primer for sealing the roof joints.

承包商建议在密封屋顶接缝时使用沥青底漆。

作文

Asphalt is a common material used in construction, particularly for paving roads and roofs. However, before applying asphalt, it is crucial to prepare the surface to ensure proper adhesion and longevity of the asphalt layer. This is where the term asphalt primer comes into play. An asphalt primer (沥青底漆) is a specialized coating applied to surfaces prior to the installation of asphalt. It serves multiple purposes that enhance the performance of the asphalt application.First and foremost, an asphalt primer acts as a bonding agent. When asphalt is applied directly to a surface without any preparation, there is a risk that it will not adhere properly. This can lead to peeling, cracking, and ultimately, the failure of the asphalt layer. By using an asphalt primer, the surface is treated to improve the bond between the asphalt and the substrate, ensuring that the asphalt remains intact over time.Moreover, an asphalt primer helps to seal the surface, preventing moisture infiltration. Moisture can be one of the biggest enemies of asphalt. If water seeps beneath the asphalt layer, it can cause significant damage, leading to potholes and other forms of deterioration. The sealing properties of an asphalt primer create a barrier that protects the underlying materials from moisture, thereby extending the life of the asphalt surface.In addition to its bonding and sealing capabilities, an asphalt primer also enhances the overall performance of the asphalt. Different formulations of primers are available, catering to various surfaces and environmental conditions. For instance, some primers are designed specifically for use on concrete, while others may be more suitable for wood or metal surfaces. By selecting the appropriate asphalt primer, contractors can ensure that the asphalt performs optimally, even under challenging conditions.The application of an asphalt primer is relatively straightforward. Typically, the surface must be cleaned thoroughly to remove any dirt, debris, or existing coatings. Once the surface is prepared, the primer can be applied using a brush, roller, or sprayer, depending on the size of the area and the specific product being used. After allowing the primer to dry according to the manufacturer's instructions, the asphalt can be laid down.In conclusion, the use of an asphalt primer is an essential step in the asphalt application process. It not only ensures better adhesion and seals the surface against moisture but also enhances the overall performance of the asphalt. For anyone involved in construction or maintenance of asphalt surfaces, understanding the importance of an asphalt primer is vital for achieving durable and long-lasting results. By investing time and resources in this preparatory step, contractors can significantly reduce the likelihood of future repairs and ensure that their asphalt surfaces remain in excellent condition for years to come.

沥青是一种常用于建筑的材料，特别是在铺设道路和屋顶时。然而，在应用沥青之前，准备表面以确保沥青层的适当粘附和耐久性是至关重要的。这就是术语沥青底漆的用武之地。沥青底漆（asphalt primer）是一种特殊的涂层，在沥青施工之前涂抹在表面上。它具有多重功能，可以增强沥青应用的性能。首先，沥青底漆充当粘合剂。当沥青直接涂抹在没有任何准备的表面上时，存在粘附不良的风险。这可能导致剥落、开裂，最终导致沥青层的失败。通过使用沥青底漆，表面经过处理，以改善沥青与基材之间的粘合，从而确保沥青随着时间的推移保持完好。此外，沥青底漆有助于密封表面，防止水分渗透。水分可能是沥青最大的敌人之一。如果水渗入沥青层下面，可能会造成重大损害，导致坑洞和其他形式的劣化。沥青底漆的密封特性形成了一种屏障，保护底层材料免受水分侵害，从而延长沥青表面的使用寿命。除了粘合和密封能力外，沥青底漆还增强了沥青的整体性能。市面上有不同配方的底漆，适用于各种表面和环境条件。例如，有些底漆专为混凝土表面设计，而另一些可能更适合木材或金属表面。通过选择合适的沥青底漆，承包商可以确保沥青在挑战性条件下也能表现最佳。沥青底漆的应用相对简单。通常，表面必须彻底清洁，以去除任何污垢、碎片或现有涂层。一旦表面准备好，就可以使用刷子、滚筒或喷雾器涂抹底漆，具体取决于区域的大小和所使用的特定产品。在根据制造商的说明允许底漆干燥后，就可以铺设沥青。总之，使用沥青底漆是沥青应用过程中的一个重要步骤。它不仅确保更好的粘附并密封表面以抵御水分，还增强了沥青的整体性能。对于任何参与沥青表面施工或维护的人来说，理解沥青底漆的重要性对于实现耐用和持久的结果至关重要。通过在这个准备步骤上投入时间和资源，承包商可以显著减少未来维修的可能性，并确保他们的沥青表面在未来多年保持良好状态。