cyanoacrylates

简明释义

英[ˌsaɪəʊnəʊˈækrɪleɪts]美[ˌsaɪənoʊˈækrɪleɪts]

丙烯酸树脂基粘结剂

英英释义

单词用法

同义词

反义词

例句

1.Cyanoacrylates give off heat on solidification. In rare cases, a large drop will increase in temperature enough to cause a burn.

氰基丙烯酸酯粘合剂凝固时会散发热量，在较罕见情况下，大滴粘合剂滴落到皮肤上会导致高温烫伤。

2.The synthesis routes of 2-cyanoacrylates and its application were described.

介绍了2-氰基丙烯酸酯的制备方法及用途。

3.Cyanoacrylates give off heat on solidification. In rare cases, a large drop will increase in temperature enough to cause a burn.

氰基丙烯酸酯粘合剂凝固时会散发热量，在较罕见情况下，大滴粘合剂滴落到皮肤上会导致高温烫伤。

4.In crafting, cyanoacrylates are popular for adhering various materials like wood and plastic.

在手工制作中，氰基丙烯酸酯因其能粘合木材和塑料而受到欢迎。

5.The quick-drying nature of cyanoacrylates makes them ideal for emergency repairs.

由于其快速干燥的特性，氰基丙烯酸酯非常适合紧急修理。

6.Many medical professionals prefer cyanoacrylates for wound closure because they provide a waterproof seal.

许多医疗专业人士更喜欢使用氰基丙烯酸酯来闭合伤口，因为它们提供防水密封。

7.When working with cyanoacrylates, it's important to use them in a well-ventilated area due to their strong fumes.

在使用氰基丙烯酸酯时，由于其强烈的气味，重要的是要在通风良好的地方使用。

8.The dentist used cyanoacrylates to quickly bond the broken tooth, ensuring a fast recovery.

牙医使用氰基丙烯酸酯快速粘合断裂的牙齿，确保快速恢复。

作文

In the world of adhesives, few compounds are as versatile and effective as cyanoacrylates. These fast-acting adhesives, often referred to as "super glue," have revolutionized the way we bond materials together. The chemistry behind cyanoacrylates is fascinating, involving a simple molecule that polymerizes upon exposure to moisture. This unique property allows for rapid bonding, making them ideal for a wide range of applications, from household repairs to medical uses. The origins of cyanoacrylates can be traced back to the 1940s when Dr. Harry Coover accidentally discovered these compounds while attempting to create a clear plastic for gun sights during World War II. Initially, he dismissed the substance due to its sticky nature, but later recognized its potential as a powerful adhesive. Today, cyanoacrylates are widely used in various industries, including automotive, construction, and even in the medical field for surgical procedures. One of the key advantages of cyanoacrylates is their ability to bond a variety of materials, including plastics, metals, and ceramics. This versatility makes them a go-to choice for DIY enthusiasts and professionals alike. However, it is important to note that while cyanoacrylates offer strong bonds, they also have some limitations. For instance, they are not suitable for use on porous materials or in high-temperature environments, as these conditions can compromise the adhesive's effectiveness. In addition to their practical applications, cyanoacrylates have also made significant contributions to the medical field. Surgeons use a specific type of cyanoacrylate adhesive to close wounds and incisions, providing a quick and effective alternative to traditional sutures. This application has been particularly beneficial in emergency situations where time is of the essence. The use of cyanoacrylates in medicine highlights the importance of understanding the properties and behaviors of different adhesives, as well as the need for ongoing research in this area. Despite their many advantages, safety precautions must be taken when working with cyanoacrylates. These adhesives can bond skin and eyes almost instantly, leading to potential injuries if not handled carefully. It is crucial to work in a well-ventilated area and to wear protective gear, such as gloves and goggles, to minimize risks. Additionally, users should be aware of the appropriate storage conditions for cyanoacrylates, as exposure to humidity can cause them to cure prematurely. In conclusion, cyanoacrylates represent a remarkable advancement in adhesive technology. Their rapid bonding capabilities, versatility, and unique chemical properties have made them indispensable in various fields. As we continue to explore the potential applications of cyanoacrylates, it is essential to remain informed about their safe handling and usage. Whether for everyday repairs or specialized medical procedures, cyanoacrylates will undoubtedly remain a vital tool in our adhesive arsenal.

在粘合剂的世界中，很少有化合物像氰基丙烯酸酯那样多功能且有效。这些快速作用的粘合剂，通常被称为“超级胶水”，彻底改变了我们粘合材料的方式。氰基丙烯酸酯背后的化学原理令人着迷，它涉及一种简单的分子，该分子在接触湿气时会聚合。这一独特的特性使得它们能够迅速粘合，使其成为从家庭修理到医疗用途的广泛应用的理想选择。氰基丙烯酸酯的起源可以追溯到20世纪40年代，当时哈里·库弗博士在试图创造一种用于枪瞄准镜的透明塑料时意外发现了这些化合物。最初，他因其粘性而对这种物质不屑一顾，但后来意识到了其作为强力粘合剂的潜力。如今，氰基丙烯酸酯被广泛应用于汽车、建筑甚至医疗领域的手术过程中。氰基丙烯酸酯的一个关键优势是能够粘合多种材料，包括塑料、金属和陶瓷。这种多功能性使其成为DIY爱好者和专业人士的首选。然而，值得注意的是，虽然氰基丙烯酸酯提供了强大的粘合力，但它们也存在一些限制。例如，它们不适合用于多孔材料或高温环境，因为这些条件可能会影响粘合剂的有效性。除了实际应用外，氰基丙烯酸酯还对医疗领域做出了重大贡献。外科医生使用特定类型的氰基丙烯酸酯粘合剂来闭合伤口和切口，提供了一种快速有效的替代传统缝合线的方法。这一应用在紧急情况下尤其有益，因为时间至关重要。氰基丙烯酸酯在医学中的使用凸显了理解不同粘合剂的特性和行为的重要性，以及在这一领域持续研究的必要性。尽管有许多优点，但在使用氰基丙烯酸酯时必须采取安全预防措施。这些粘合剂几乎可以瞬间粘合皮肤和眼睛，如果处理不当可能会导致潜在伤害。因此，在通风良好的区域工作，并佩戴保护装备（如手套和护目镜）以减少风险非常重要。此外，用户应了解氰基丙烯酸酯的适当储存条件，因为暴露在湿气中可能导致其过早固化。总之，氰基丙烯酸酯代表了粘合剂技术的显著进步。它们快速的粘合能力、多功能性和独特的化学特性使其在各个领域不可或缺。随着我们继续探索氰基丙烯酸酯的潜在应用，保持对其安全处理和使用的了解至关重要。无论是用于日常修理还是专业医疗程序，氰基丙烯酸酯无疑将继续成为我们粘合剂工具箱中的重要工具。