polymer inhibitor
简明释义
聚合抑制剂
英英释义
A polymer inhibitor is a substance that prevents or reduces the formation, growth, or activity of polymers in a chemical process or system. | 聚合物抑制剂是一种可以防止或减少聚合物在化学过程或系统中形成、增长或活性的物质。 |
例句
1.The addition of a polymer inhibitor to the solution helped prevent unwanted polymerization.
向溶液中添加聚合抑制剂有助于防止不必要的聚合反应。
2.The team discovered that the polymer inhibitor significantly reduced the reaction rate.
团队发现该聚合抑制剂显著降低了反应速率。
3.In the manufacturing process, a polymer inhibitor is crucial for controlling the viscosity of the mixture.
在生产过程中,聚合抑制剂对于控制混合物的粘度至关重要。
4.Using a polymer inhibitor can extend the shelf life of certain products by preventing polymer formation.
使用聚合抑制剂可以通过防止聚合物形成来延长某些产品的保质期。
5.Researchers are studying the effects of a new polymer inhibitor on the stability of the material.
研究人员正在研究一种新型聚合抑制剂对材料稳定性的影响。
作文
In the realm of materials science, the term polymer inhibitor refers to a substance that is used to prevent or slow down the polymerization process of certain materials. Polymers are large molecules composed of repeating structural units, and they are integral to numerous applications in everyday life, from plastics to synthetic fibers. However, in some cases, the uncontrolled polymerization of these materials can lead to undesirable outcomes, such as the formation of unwanted byproducts or the degradation of product quality. This is where polymer inhibitors come into play. They serve as crucial agents in various industrial processes, ensuring that polymerization occurs under controlled conditions and that the final products meet specific performance standards.The mechanism by which polymer inhibitors operate can vary widely depending on their chemical structure and the type of polymerization reaction they are designed to inhibit. For instance, some inhibitors may function by scavenging free radicals, which are reactive species that can initiate the polymerization process. By neutralizing these radicals, the inhibitors effectively halt the chain reaction that leads to polymer growth. Other types of polymer inhibitors might work by forming complexes with metal catalysts that are often involved in polymerization reactions, thereby rendering them inactive.The use of polymer inhibitors is particularly important in the production of thermoplastics and thermosetting polymers. In thermoplastics, for example, if the polymerization is not adequately controlled, it can result in variations in molecular weight, which can affect the material's mechanical properties and thermal stability. Similarly, in thermosetting polymers, uncontrolled polymerization can lead to incomplete curing, resulting in a product that does not possess the desired hardness or heat resistance. Therefore, the inclusion of polymer inhibitors in the formulation process is essential for achieving the desired characteristics of the final product.Moreover, the application of polymer inhibitors extends beyond just manufacturing processes. In the field of coatings and adhesives, these inhibitors can help maintain the stability of formulations during storage and application. For example, in paint formulations, polymer inhibitors can prevent premature curing or thickening, allowing for a smoother application and better finish. Similarly, in adhesive formulations, they can ensure that the adhesive remains workable until it is applied, thus enhancing its effectiveness.Despite their significant advantages, the selection and use of polymer inhibitors must be approached with caution. The effectiveness of an inhibitor can be influenced by various factors, including temperature, concentration, and the presence of other additives. Additionally, it is crucial to consider the environmental impact of these substances, as some may pose risks to human health or ecosystems if not managed properly. As such, ongoing research in this area focuses on developing more environmentally friendly polymer inhibitors that can provide the same level of performance while minimizing potential hazards.In conclusion, polymer inhibitors play a vital role in the world of polymer science and engineering. They are essential for controlling polymerization processes, ensuring product quality, and enhancing the performance of various materials. As industries continue to innovate and seek new applications for polymers, the importance of understanding and utilizing polymer inhibitors cannot be overstated. Their ability to influence the properties of polymers makes them indispensable tools in the development of advanced materials that meet the ever-evolving demands of modern technology.
在材料科学领域,术语聚合抑制剂是指用于防止或减缓某些材料聚合过程的物质。聚合物是由重复结构单元组成的大分子,它们在日常生活中的众多应用中不可或缺,从塑料到合成纤维。然而,在某些情况下,这些材料的非控制聚合可能导致不希望的结果,例如形成不必要的副产品或降低产品质量。这就是聚合抑制剂发挥作用的地方。它们在各种工业过程中作为关键剂,确保聚合在受控条件下进行,并且最终产品符合特定的性能标准。聚合抑制剂的作用机制可以因其化学结构和所设计抑制的聚合反应类型而异。例如,一些抑制剂可能通过捕捉自由基来起作用,自由基是能够引发聚合过程的反应性物质。通过中和这些自由基,抑制剂有效地停止了导致聚合增长的链反应。其他类型的聚合抑制剂可能通过与通常参与聚合反应的金属催化剂形成复合物来工作,从而使其失去活性。在热塑性塑料和热固性聚合物的生产中,使用聚合抑制剂尤其重要。例如,在热塑性塑料中,如果聚合没有得到适当控制,可能会导致分子量的变化,从而影响材料的机械性能和热稳定性。同样,在热固性聚合物中,非控制的聚合可能导致固化不完全,从而导致产品未能具备所需的硬度或耐热性。因此,在配方过程中加入聚合抑制剂对于实现最终产品的期望特性至关重要。此外,聚合抑制剂的应用不仅限于制造过程。在涂料和粘合剂领域,这些抑制剂可以帮助在储存和应用过程中保持配方的稳定性。例如,在油漆配方中,聚合抑制剂可以防止过早固化或增稠,从而允许更平滑的应用和更好的外观。同样,在粘合剂配方中,它们可以确保粘合剂在施用之前保持可操作性,从而增强其有效性。尽管有显著的优势,但选择和使用聚合抑制剂必须谨慎进行。抑制剂的有效性可能受到温度、浓度和其他添加剂存在等各种因素的影响。此外,考虑这些物质的环境影响至关重要,因为如果管理不当,某些物质可能对人类健康或生态系统构成风险。因此,该领域的持续研究集中于开发更环保的聚合抑制剂,以提供相同水平的性能,同时最小化潜在危害。总之,聚合抑制剂在聚合物科学和工程世界中发挥着至关重要的作用。它们对于控制聚合过程、确保产品质量和增强各种材料的性能至关重要。随着各行业不断创新并寻求聚合物的新应用,理解和利用聚合抑制剂的重要性不容小觑。它们影响聚合物特性的能力使其成为开发满足现代技术不断演变需求的先进材料的不可或缺的工具。
相关单词