polymerization retarder

简明释义

聚合抑制剂

英英释义

例句

1.The polymerization retarder used in this experiment was effective in extending the working time.

本实验中使用的聚合反应抑制剂在延长操作时间方面效果显著。

2.The addition of a polymerization retarder helps to control the reaction rate in industrial applications.

添加聚合反应抑制剂有助于控制工业应用中的反应速率。

3.In the formulation of adhesives, a polymerization retarder is essential to prevent premature curing.

在胶粘剂的配方中，聚合反应抑制剂是防止过早固化的关键。

4.Without a polymerization retarder, the mixture would solidify too quickly.

如果没有聚合反应抑制剂，混合物会固化得太快。

5.Researchers are studying new types of polymerization retarders to improve the stability of products.

研究人员正在研究新型的聚合反应抑制剂以提高产品的稳定性。

作文

In the field of chemistry, particularly in polymer science, understanding the role of various additives is essential for achieving desired material properties. One such additive is a polymerization retarder, which plays a crucial role in controlling the rate of polymerization reactions. A polymerization retarder is a substance that slows down the process of polymer formation, allowing for better control over the molecular weight and structure of the resulting polymer. This is particularly important in industrial applications where specific characteristics of the final product are required. For instance, in the production of plastics, the speed at which monomers react can significantly affect the mechanical properties, thermal stability, and overall performance of the material.When a polymerization retarder is introduced into a reaction, it interacts with the active sites of the monomers or the initiators, effectively delaying the onset of polymerization. This delay allows chemists to manipulate the conditions under which the reaction occurs, providing them with the flexibility to optimize the process. Moreover, by controlling the polymerization rate, manufacturers can achieve a more uniform product with fewer defects, which is critical in applications like coatings, adhesives, and fibers.The use of polymerization retarders is not limited to just one type of polymer. They can be employed in various polymerization techniques, including free radical, ionic, and condensation polymerizations. Each type of polymerization may require a different kind of retarder to achieve optimal results. For example, in free radical polymerization, common retarders include hydroquinone and other phenolic compounds, which help to stabilize the reaction and prevent premature termination.In addition to improving product quality, polymerization retarders also contribute to the safety of chemical processes. Rapid polymerization can lead to exothermic reactions that may cause hazardous situations, including explosions or the release of toxic gases. By using retarders, manufacturers can ensure that the reaction proceeds at a manageable rate, minimizing risks associated with uncontrolled polymerization.Furthermore, the environmental impact of polymer production is becoming increasingly important. The incorporation of polymerization retarders can lead to more efficient processes that require less energy and generate fewer byproducts. This aligns with sustainable practices in the chemical industry, where reducing waste and energy consumption is a priority. As researchers continue to explore new materials and methods, the development of more effective and eco-friendly polymerization retarders is likely to emerge as a significant area of focus.In conclusion, the role of a polymerization retarder is vital in the realm of polymer chemistry. It not only aids in controlling the polymerization process but also enhances the quality and safety of the final products. As the demand for advanced materials grows, the importance of understanding and utilizing polymerization retarders will become even more pronounced, leading to innovations that benefit both manufacturers and consumers alike.

在化学领域，特别是聚合物科学中，理解各种添加剂的作用对于实现所需材料特性至关重要。一个这样的添加剂是聚合物聚合抑制剂，它在控制聚合反应速率中起着至关重要的作用。聚合物聚合抑制剂是一种减缓聚合物形成过程的物质，允许更好地控制最终聚合物的分子量和结构。这在工业应用中特别重要，因为最终产品的特定特性是必需的。例如，在塑料生产中，单体反应的速度可以显著影响材料的机械性能、热稳定性和整体性能。当聚合物聚合抑制剂被引入反应中时，它与单体或引发剂的活性位点相互作用，有效地延迟聚合的开始。这种延迟使化学家能够操纵反应发生的条件，为他们提供了优化过程的灵活性。此外，通过控制聚合速率，制造商可以获得更均匀的产品，减少缺陷，这在涂料、粘合剂和纤维等应用中至关重要。聚合物聚合抑制剂的使用不仅限于一种类型的聚合物。它们可以在各种聚合技术中使用，包括自由基、离子和缩聚聚合。每种类型的聚合可能需要不同种类的抑制剂以获得最佳效果。例如，在自由基聚合中，常见的抑制剂包括对苯二酚和其他酚类化合物，它们有助于稳定反应并防止过早终止。除了改善产品质量外，聚合物聚合抑制剂还为化学过程的安全性做出了贡献。快速聚合可能导致放热反应，可能引发危险情况，包括爆炸或释放有毒气体。通过使用抑制剂，制造商可以确保反应以可控的速率进行，从而最小化与失控聚合相关的风险。此外，聚合物生产的环境影响变得越来越重要。引入聚合物聚合抑制剂可以导致更高效的过程，减少能源需求和副产品生成。这与化学工业中的可持续实践相一致，减少废物和能源消耗是优先事项。随着研究人员继续探索新材料和方法，更有效且环保的聚合物聚合抑制剂的发展可能会成为一个重要的关注领域。总之，聚合物聚合抑制剂在聚合物化学领域的作用至关重要。它不仅有助于控制聚合过程，还提高了最终产品的质量和安全性。随着对先进材料需求的增加，理解和利用聚合物聚合抑制剂的重要性将变得更加明显，推动有利于制造商和消费者的创新。