sealants

简明释义

英[ˈsiːlənts]美[ˈsiːlənts]

n. [机]密封剂；塑封（sealant 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Should your dental care include fluoride treatments or dental sealants?

你的牙科保健里需要包括氟化物处理和窝沟封闭术吗？

2.This time-saving feature makes paint sealants an attractive choice for those who like instant gratification, and who doesn't?

封体的“省时”这一特点是对那些喜欢速战速决的朋友是很好的选择。

3.Plasticiser in PVC, sealants, printing inks and coatings.

PVC塑胶，密封剂，印刷油墨，涂料等的增塑剂。

4.Polyurethane surface coatings are applied as sealants to wood, concrete, and machine parts.

聚氨酯表面涂料可作为木材、水泥以及机器零件的密封剂。

5.The preparation of water swelling polyurethane sealants was introduced in the paper.

介绍了双液型遇水膨胀聚氨酯密封胶的研究。

6.Should sealants be put on baby teeth?

乳牙也应该涂保护胶吗？

7.To prevent leaks in the bathroom, we applied some sealants to the edges of the bathtub.

为了防止浴室漏水，我们在浴缸的边缘涂了一些密封剂。

8.The construction team used sealants to ensure that the windows were airtight.

施工团队使用密封剂确保窗户是密封的。

9.When installing the roof, it's essential to use high-quality sealants to avoid water damage.

在安装屋顶时，使用高质量的密封剂以避免水损害是至关重要的。

10.For outdoor projects, make sure to choose sealants that are resistant to UV rays.

对于户外项目，请确保选择耐紫外线的密封剂。

11.The plumber recommended using silicone sealants for better adhesion and flexibility.

水管工推荐使用硅酮密封剂以获得更好的附着力和灵活性。

作文

In the world of construction and home improvement, the term sealants (密封剂) plays a crucial role in ensuring the durability and efficiency of structures. Sealants are materials used to fill gaps and cracks in various surfaces, providing a barrier against moisture, air, and other environmental factors. Their application is essential in both residential and commercial buildings, as they help maintain the integrity of the structure over time. One of the primary functions of sealants (密封剂) is to prevent water infiltration. Water can cause significant damage to buildings, leading to mold growth, wood rot, and structural weakening. By applying sealants (密封剂) around windows, doors, and roofing, homeowners can protect their properties from these harmful effects. For instance, silicone-based sealants (密封剂) are often used in bathrooms and kitchens where moisture levels are high, creating a waterproof barrier that keeps areas dry and safe. In addition to water resistance, sealants (密封剂) also provide insulation against air leaks. Drafts can lead to increased energy costs as heating and cooling systems work harder to maintain comfortable temperatures. By using sealants (密封剂) around outlets, baseboards, and other openings, homeowners can enhance energy efficiency and reduce utility bills. This not only makes homes more comfortable but also contributes to environmental sustainability by lowering energy consumption. Another important aspect of sealants (密封剂) is their ability to accommodate movement. Buildings settle and expand due to temperature changes and other factors, which can create stress on joints and seams. Flexible sealants (密封剂), such as polyurethane or acrylic varieties, are designed to move with the building, preventing cracks and maintaining a tight seal. This flexibility is particularly important in areas prone to seismic activity, where buildings must endure significant shifts without compromising their structural integrity. When choosing the right sealants (密封剂) for a project, it is important to consider the specific requirements of the application. Different types of sealants (密封剂) are formulated for various purposes, including high-temperature resistance, UV stability, and adhesion to specific materials like metal, glass, or concrete. Understanding these properties ensures that the selected sealants (密封剂) will perform effectively and last for years to come. Moreover, the application process for sealants (密封剂) is relatively straightforward, making them accessible for DIY enthusiasts. However, proper surface preparation is key to achieving a strong bond. Surfaces should be clean, dry, and free of any contaminants before applying sealants (密封剂). Following the manufacturer's instructions regarding curing times and application techniques is also crucial to ensure optimal performance. In conclusion, sealants (密封剂) are indispensable tools in the construction and maintenance of buildings. Their ability to prevent water damage, improve energy efficiency, and accommodate structural movement makes them vital for protecting investments in real estate. As homeowners and builders alike seek to enhance the longevity and sustainability of their projects, understanding the role and application of sealants (密封剂) becomes increasingly important. With the right knowledge and materials, anyone can effectively use sealants (密封剂) to create a safer and more efficient living environment.

在建筑和家居改善的世界中，术语sealants（密封剂）在确保结构的耐久性和效率方面发挥着至关重要的作用。密封剂是用于填充各种表面间隙和裂缝的材料，提供对潮湿、空气和其他环境因素的屏障。它们的应用在住宅和商业建筑中都是必不可少的，因为它们有助于维护结构的完整性。 sealants（密封剂）的主要功能之一是防止水渗透。水会对建筑物造成重大损害，导致霉菌生长、木材腐烂和结构弱化。通过在窗户、门和屋顶周围涂抹sealants（密封剂），房主可以保护他们的财产免受这些有害影响。例如，基于硅酮的sealants（密封剂）通常用于浴室和厨房等潮湿环境，形成一个防水屏障，使区域保持干燥和安全。 除了防水，sealants（密封剂）还提供空气泄漏的绝缘。气流会导致能源成本增加，因为供暖和制冷系统需要更加努力地维持舒适的温度。通过在插座、墙脚和其他开口周围使用sealants（密封剂），房主可以提高能效，减少水电费。这不仅使家庭更加舒适，还有助于通过降低能源消耗来实现环境可持续性。 sealants（密封剂）的另一个重要方面是它们能够适应运动。由于温度变化和其他因素，建筑物会沉降和膨胀，这可能会给接缝和缝隙带来压力。灵活的sealants（密封剂），例如聚氨酯或丙烯酸类型，旨在与建筑物一起移动，防止裂缝并保持紧密密封。这种灵活性在地震活动频繁的地区尤其重要，在这些地区，建筑物必须承受显著的位移而不损害其结构完整性。 在为项目选择合适的sealants（密封剂）时，考虑应用的具体要求非常重要。不同类型的sealants（密封剂）是为各种目的而配制的，包括高温抵抗、紫外线稳定性以及对特定材料（如金属、玻璃或混凝土）的粘附。了解这些特性确保所选的sealants（密封剂）能够有效地执行，并持续多年。 此外，sealants（密封剂）的应用过程相对简单，使其对DIY爱好者而言更具可及性。然而，适当的表面准备是实现强大粘合的关键。在涂抹sealants（密封剂）之前，表面应保持清洁、干燥且无任何污染物。遵循制造商关于固化时间和应用技术的说明也至关重要，以确保最佳性能。 总之，sealants（密封剂）是建筑和维护建筑物不可或缺的工具。它们防止水损害、提高能效和适应结构运动的能力使它们对于保护房地产投资至关重要。随着房主和建筑商寻求增强其项目的耐久性和可持续性，理解sealants（密封剂）的角色和应用变得越来越重要。通过正确的知识和材料，任何人都可以有效地使用sealants（密封剂）来创造一个更安全、更高效的生活环境。