polymerization initiator

简明释义

聚合引发剂

英英释义

例句

1.Adding a suitable polymerization initiator (聚合引发剂) can enhance the mechanical strength of the material.

添加适当的聚合引发剂可以增强材料的机械强度。

2.In our laboratory, we tested different types of polymerization initiators (聚合引发剂) to optimize the reaction rate.

在我们的实验室中，我们测试了不同类型的聚合引发剂以优化反应速率。

3.During the experiment, we observed that the choice of polymerization initiator (聚合引发剂) affected the color of the polymer.

在实验过程中，我们观察到选择的聚合引发剂影响了聚合物的颜色。

4.The use of a polymerization initiator (聚合引发剂) is crucial in the production of high-quality plastics.

在高质量塑料的生产中，使用聚合引发剂是至关重要的。

5.The effectiveness of a polymerization initiator (聚合引发剂) can greatly influence the final properties of the polymer.

一个聚合引发剂的有效性可以极大地影响聚合物的最终性质。

作文

In the field of chemistry, the process of polymerization plays a crucial role in the creation of various materials that we use daily. At its core, polymerization is a chemical reaction in which small molecules, known as monomers, combine to form a larger structure called a polymer. This process can be initiated through several means, and one of the most important components in this regard is the polymerization initiator. A polymerization initiator (聚合物引发剂) is a substance that triggers the polymerization process, enabling the transformation of monomers into polymers. Without these initiators, the polymerization reaction would not occur efficiently or might not happen at all.The role of a polymerization initiator is to provide the necessary energy to break the bonds of the monomers, making them reactive. There are different types of initiators, including thermal, photochemical, and chemical initiators. Thermal initiators require heat to activate, while photochemical initiators rely on light energy. Chemical initiators, on the other hand, often involve a redox reaction to generate free radicals that start the polymerization process.One common example of a polymerization initiator is benzoyl peroxide, which is frequently used in the production of polystyrene. When heated, benzoyl peroxide decomposes to produce free radicals, which then react with styrene monomers to initiate the polymerization chain reaction. This reaction results in the formation of a long-chain polymer, which has unique properties suitable for various applications, including packaging materials and insulation.Understanding how polymerization initiators work is essential for chemists and engineers who aim to design new materials with specific characteristics. By selecting the right initiator, they can control the molecular weight, structure, and overall properties of the resulting polymer. This level of control is critical in industries such as plastics, coatings, and adhesives, where material performance is paramount.Moreover, the choice of a polymerization initiator can significantly impact the efficiency and speed of the polymerization process. Some initiators may lead to faster reactions, while others might offer better control over the final product's properties. Therefore, researchers continuously explore new initiators and their mechanisms to optimize polymer production.In conclusion, the significance of a polymerization initiator (聚合物引发剂) cannot be overstated in the realm of polymer chemistry. These substances are vital for initiating the polymerization process, allowing for the synthesis of a wide variety of polymers that are integral to modern life. From everyday items like plastic containers to advanced materials used in aerospace and medicine, the impact of polymerization initiators is profound and far-reaching. As technology advances, the study of these initiators will continue to evolve, leading to innovations that enhance our quality of life and drive industrial progress.

在化学领域，聚合反应在我们日常使用的各种材料的创造中起着至关重要的作用。聚合反应的核心是小分子（称为单体）结合形成更大结构（称为聚合物）的化学反应。这个过程可以通过多种方式启动，其中最重要的组成部分之一就是聚合物引发剂。聚合物引发剂是一种触发聚合过程的物质，使单体转变为聚合物。如果没有这些引发剂，聚合反应将不会有效进行，或者根本不会发生。聚合物引发剂的作用是提供必要的能量来打破单体的键，使其具有反应性。引发剂有不同类型，包括热引发剂、光引发剂和化学引发剂。热引发剂需要热量激活，而光引发剂则依赖于光能。另一方面，化学引发剂通常涉及氧化还原反应以生成自由基，从而启动聚合反应。一个常见的聚合物引发剂是过氧化苯甲酰，它经常用于聚苯乙烯的生产。当加热时，过氧化苯甲酰分解产生自由基，然后与苯乙烯单体反应以启动聚合链反应。此反应导致长链聚合物的形成，具有适合各种应用的独特性质，包括包装材料和绝缘材料。理解聚合物引发剂的工作原理对于希望设计具有特定特性的材料的化学家和工程师至关重要。通过选择合适的引发剂，他们可以控制最终聚合物的分子量、结构和整体性质。这种控制水平在塑料、涂料和粘合剂等行业中至关重要，因为材料性能至关重要。此外，聚合物引发剂的选择可能会显著影响聚合过程的效率和速度。一些引发剂可能导致更快的反应，而其他引发剂可能提供对最终产品性质的更好控制。因此，研究人员不断探索新的引发剂及其机制，以优化聚合物生产。总之，在聚合物化学领域，聚合物引发剂（聚合物引发剂）的重要性不容低估。这些物质对于启动聚合过程至关重要，使得合成各种聚合物成为可能，这些聚合物是现代生活不可或缺的一部分。从日常物品如塑料容器到用于航空航天和医学的先进材料，聚合物引发剂的影响深远而广泛。随着技术的进步，对这些引发剂的研究将继续发展，带来增强我们生活质量和推动工业进步的创新。