external plasticizing

简明释义

外增塑

英英释义

例句

1.The addition of external plasticizing materials can enhance the durability of the final product.

添加外部增塑材料可以增强最终产品的耐用性。

2.In the manufacturing of certain plastics, external plasticizing is essential to achieve the desired texture.

在某些塑料的制造中，外部增塑对于实现所需的质感是必不可少的。

3.Manufacturers often rely on external plasticizing to modify the properties of their materials.

制造商通常依赖于外部增塑来修改其材料的特性。

4.The process of external plasticizing allows for greater flexibility in the final product.

过程中的外部增塑使最终产品具有更大的灵活性。

5.Using external plasticizing agents can improve the processing characteristics of polymers.

使用外部增塑剂可以改善聚合物的加工特性。

作文

In the world of materials science, the term external plasticizing refers to a process used to enhance the flexibility and workability of various materials, particularly polymers. This technique involves the addition of plasticizers that are not chemically bound to the polymer matrix but rather interact with it on the surface. The goal of external plasticizing is to improve the performance characteristics of materials, making them more suitable for various applications. For example, in the production of flexible PVC (polyvinyl chloride), plasticizers are added externally to achieve the desired softness and pliability. The importance of external plasticizing cannot be understated in industries such as construction, automotive, and consumer goods. In these sectors, materials often need to withstand varying environmental conditions while maintaining their structural integrity. By employing external plasticizing, manufacturers can create products that are not only durable but also flexible enough to meet specific requirements.One of the key advantages of external plasticizing is its ability to modify the physical properties of materials without altering their chemical structure. This means that the base material retains its original characteristics while gaining improved flexibility. For instance, in the case of rubber compounds, the addition of external plasticizers can significantly enhance the elongation at break and reduce the hardness of the material, which is essential for applications like seals and gaskets.However, the use of external plasticizing does come with challenges. The effectiveness of plasticizers can depend on several factors, including the type of polymer being used and the compatibility of the plasticizer with the material. Additionally, some plasticizers may migrate out of the polymer matrix over time, leading to a loss of flexibility and performance. This phenomenon, known as plasticizer migration, poses a significant concern for long-term applications where stability is critical.To mitigate the drawbacks associated with external plasticizing, researchers are continually exploring new types of plasticizers and methods of application. Bio-based plasticizers, for example, are gaining popularity due to their lower environmental impact compared to traditional petroleum-based options. These alternatives not only provide similar benefits in terms of flexibility but also contribute to the sustainability of the materials used.In conclusion, external plasticizing plays a vital role in enhancing the properties of various materials, particularly in the realm of polymers. By understanding the mechanisms and implications of this process, manufacturers can develop better products that meet the demands of consumers and industries alike. As technology advances, it is likely that we will see further innovations in the field of plasticization, leading to even more effective and environmentally friendly solutions for material enhancement.

在材料科学领域，术语外部增塑指的是一种用于增强各种材料（特别是聚合物）柔韧性和可加工性的过程。这种技术涉及添加与聚合物基体没有化学结合但在表面与之相互作用的增塑剂。外部增塑的目标是改善材料的性能特征，使其更适合各种应用。例如，在柔性PVC（聚氯乙烯）的生产中，外部添加增塑剂以达到所需的柔软度和可塑性。外部增塑的重要性在建筑、汽车和消费品等行业中不可低估。在这些领域，材料往往需要承受不同的环境条件，同时保持其结构完整性。通过采用外部增塑，制造商可以创造出不仅耐用而且灵活的产品，以满足特定要求。外部增塑的一个主要优点是能够在不改变材料化学结构的情况下修改其物理特性。这意味着基础材料保留其原始特性，同时获得改善的柔韧性。例如，在橡胶化合物的情况下，添加外部增塑剂可以显著增强断裂延伸率并降低材料硬度，这对于密封件和垫圈等应用至关重要。然而，使用外部增塑确实存在挑战。增塑剂的有效性可能取决于多个因素，包括所使用的聚合物类型和增塑剂与材料的相容性。此外，一些增塑剂可能会随着时间的推移从聚合物基体中迁移出来，导致柔韧性和性能的下降。这种现象被称为增塑剂迁移，对长期应用中稳定性至关重要。为了减轻与外部增塑相关的缺点，研究人员不断探索新型增塑剂和应用方法。例如，基于生物的增塑剂由于其对环境影响较小而越来越受到欢迎。这些替代品不仅在柔韧性方面提供类似的好处，还有助于所使用材料的可持续性。总之，外部增塑在增强各种材料的特性方面发挥着至关重要的作用，特别是在聚合物领域。通过了解这一过程的机制和影响，制造商可以开发出更好的产品，以满足消费者和各行业的需求。随着技术的进步，我们很可能会看到增塑领域的进一步创新，带来更有效且环保的材料增强解决方案。