primary plasticizer

简明释义

嘱塑剂

英英释义

例句

1.The most commonly used primary plasticizer in the production of PVC is dioctyl phthalate.

在PVC的生产中，最常用的主要增塑剂是二辛酯。

2.In many applications, the choice of primary plasticizer can significantly affect the performance of the final product.

在许多应用中，主要增塑剂的选择会显著影响最终产品的性能。

3.Manufacturers often choose a primary plasticizer that enhances flexibility and durability.

制造商通常选择一种增强柔韧性和耐用性的主要增塑剂。

4.Some companies are researching bio-based alternatives to traditional primary plasticizers.

一些公司正在研究传统主要增塑剂的生物基替代品。

5.Environmental regulations have led to a decline in the use of certain primary plasticizers.

环境法规导致某些主要增塑剂的使用减少。

作文

In the world of materials science, the term primary plasticizer refers to a substance that is added to polymers to increase their flexibility, workability, and plasticity. This addition is crucial in various applications, especially in the production of plastics and other synthetic materials. The role of a primary plasticizer is to lower the glass transition temperature of the polymer, which allows it to become more pliable at room temperature and enhances its performance in different environments.One of the most common examples of a primary plasticizer is diethylhexyl phthalate (DEHP), which is widely used in polyvinyl chloride (PVC) products. DEHP helps to make PVC soft and flexible, making it suitable for applications such as flooring, wall coverings, and medical devices. Without the addition of a primary plasticizer, these materials would be rigid and impractical for many uses.The selection of a primary plasticizer is influenced by several factors, including its compatibility with the base polymer, its volatility, and its cost. Manufacturers often conduct extensive testing to determine the best type of plasticizer that will not only enhance the properties of the polymer but also meet regulatory requirements regarding safety and environmental impact.Moreover, the use of primary plasticizers has evolved over the years, particularly with increasing awareness of health and environmental concerns. Some traditional plasticizers have been scrutinized for their potential adverse effects on human health and ecosystems. As a result, there is a growing trend towards using more environmentally friendly alternatives. Bio-based plasticizers, derived from natural sources such as vegetable oils, are gaining popularity as they provide similar benefits without the associated risks of conventional plasticizers.In addition to improving flexibility, primary plasticizers can also affect other properties of the final product, such as its durability, resistance to chemicals, and overall performance. For instance, the right choice of plasticizer can enhance the weather resistance of outdoor applications, ensuring that products maintain their integrity over time despite exposure to harsh elements.The importance of primary plasticizers in the manufacturing process cannot be overstated. They play a pivotal role in determining the functionality and usability of a wide range of products, from everyday items like toys and packaging to specialized applications in the automotive and construction industries. As technology advances, the development of new and improved plasticizers continues to be a focus area for researchers and manufacturers alike.In conclusion, understanding the function and significance of primary plasticizers is essential for anyone involved in materials science or manufacturing. These substances are integral to producing flexible, durable, and high-performing materials that meet the demands of modern society. With ongoing research and innovation in this field, the future of plasticizers looks promising, paving the way for safer and more sustainable materials that contribute positively to our environment.

在材料科学的世界中，术语primary plasticizer指的是添加到聚合物中以增加其柔韧性、可加工性和塑性的物质。这种添加在各种应用中至关重要，尤其是在塑料和其他合成材料的生产中。primary plasticizer的作用是降低聚合物的玻璃转变温度，使其在室温下变得更加柔韧，并增强其在不同环境中的性能。最常见的primary plasticizer之一是邻苯二甲酸二乙基己酯（DEHP），它广泛用于聚氯乙烯（PVC）产品中。DEHP有助于使PVC变得柔软和灵活，使其适合用于地板、墙面覆盖物和医疗设备等应用。如果不添加primary plasticizer，这些材料将是刚性的，对于许多用途来说不切实际。选择primary plasticizer受多个因素的影响，包括其与基聚合物的相容性、挥发性和成本。制造商通常会进行广泛的测试，以确定最佳类型的增塑剂，这不仅能增强聚合物的性能，还能满足有关安全性和环境影响的监管要求。此外，随着人们对健康和环境问题的关注日益增加，primary plasticizers的使用也在不断演变。一些传统的增塑剂因其对人类健康和生态系统的潜在不良影响而受到审查。因此，越来越多的趋势是使用更环保的替代品。基于生物的增塑剂，源自植物油等天然来源，正在获得越来越多的关注，因为它们提供类似的好处，而没有传统增塑剂相关的风险。除了改善柔韧性外，primary plasticizers还会影响最终产品的其他特性，例如耐用性、耐化学性和整体性能。例如，正确选择的增塑剂可以增强户外应用的耐候性，确保产品在暴露于恶劣环境条件下仍能保持其完整性。primary plasticizers在制造过程中的重要性不容小觑。它们在决定各种产品的功能性和可用性方面发挥着关键作用，从日常用品如玩具和包装到汽车和建筑行业的专业应用。随着技术的发展，新型和改进的增塑剂的开发仍然是研究人员和制造商的重点领域。总之，理解primary plasticizers的功能和重要性对于任何参与材料科学或制造的人来说都是至关重要的。这些物质对于生产符合现代社会需求的柔韧、耐用和高性能材料至关重要。随着该领域的持续研究和创新，增塑剂的未来看起来充满希望，为安全和可持续材料的开发铺平了道路，积极贡献于我们的环境。