polystyrene (PS)

简明释义

聚苯乙烯；硬胶

英英释义

例句

1.The food container industry relies heavily on polystyrene (PS) for its durability and moisture resistance.

食品容器行业在很大程度上依赖于聚苯乙烯 (PS)的耐用性和防潮性。

2.Many disposable cups are made from polystyrene (PS) because it is lightweight and cost-effective.

许多一次性杯子是由聚苯乙烯 (PS)制成的，因为它轻便且具有成本效益。

3.In construction, polystyrene (PS) is often used for insulation panels to improve energy efficiency.

在建筑中，聚苯乙烯 (PS)通常用于绝热板，以提高能效。

4.The packaging for this electronic device is made from polystyrene (PS), which provides excellent shock absorption.

这个电子设备的包装是由聚苯乙烯 (PS)制成的，提供了优良的抗震性能。

5.Artists often use polystyrene (PS) foam for creating lightweight sculptures.

艺术家们经常使用聚苯乙烯 (PS)泡沫来创作轻量雕塑。

作文

Polystyrene (PS) is a synthetic aromatic hydrocarbon polymer made from the monomer styrene. It is a versatile plastic that is widely used in various applications due to its excellent properties. One of the most common forms of polystyrene (PS) is expanded polystyrene (EPS), which is often used for packaging and insulation. The lightweight nature of polystyrene (PS) makes it an ideal choice for these applications, as it can provide cushioning and thermal insulation without adding significant weight. In addition to EPS, polystyrene (PS) can also be found in solid form, which is used in products like disposable cutlery, CD cases, and even in the construction industry for creating moldings and trims.The production of polystyrene (PS) involves the polymerization of styrene, which is derived from petroleum. This process can vary depending on the desired properties of the final product. For example, when producing high-impact polystyrene (PS), additives are included to enhance its strength and durability. This variant is particularly useful for applications where impact resistance is crucial, such as in the manufacturing of toys and household items.However, the use of polystyrene (PS) has raised environmental concerns. It is not biodegradable, meaning that it can persist in the environment for many years after disposal. This has led to increased scrutiny and regulation regarding its use, particularly in single-use applications. Many cities and countries are implementing bans on the use of polystyrene (PS) containers and packaging in an effort to reduce plastic waste. As a result, manufacturers are exploring alternative materials and more sustainable practices.Despite these challenges, polystyrene (PS) remains a valuable material in many industries. Its affordability and versatility make it difficult to replace entirely. Researchers are actively looking for ways to recycle polystyrene (PS) effectively, which could help mitigate some of the environmental impacts associated with its disposal. Innovations in recycling technology may allow for the transformation of used polystyrene (PS) back into usable raw materials, thereby closing the loop in its lifecycle.In conclusion, polystyrene (PS) is a widely used plastic that plays a significant role in various sectors due to its unique properties. While its environmental impact cannot be ignored, ongoing research and development aim to find solutions that balance the benefits of polystyrene (PS) with the need for sustainable practices. Understanding the characteristics and applications of polystyrene (PS) is essential for both consumers and manufacturers as they navigate the challenges posed by plastic waste and seek greener alternatives.

聚苯乙烯（PS）是一种合成的芳香烃聚合物，由单体苯乙烯制成。由于其优良的特性，聚苯乙烯（PS）是一种广泛应用的多功能塑料。聚苯乙烯（PS）最常见的形式之一是膨胀聚苯乙烯（EPS），它通常用于包装和绝缘。聚苯乙烯（PS）轻便的特性使其成为这些应用的理想选择，因为它可以在不增加显著重量的情况下提供缓冲和热绝缘。除了EPS，聚苯乙烯（PS）还可以以固体形式存在，用于一次性餐具、CD盒，甚至在建筑行业中用于制造模具和装饰。聚苯乙烯（PS）的生产涉及苯乙烯的聚合，该物质来源于石油。根据最终产品的所需特性，这一过程可能会有所不同。例如，在生产高抗冲击聚苯乙烯（PS）时，会添加增强其强度和耐用性的添加剂。这种变体在冲击阻力至关重要的应用中尤其有用，如玩具和家居用品的制造。然而，聚苯乙烯（PS）的使用引发了环境问题。它不可生物降解，这意味着它在处置后可能在环境中持续多年。这导致人们对其使用的审查和监管日益严格，特别是在一次性应用中。许多城市和国家正在实施对聚苯乙烯（PS）容器和包装的禁令，以减少塑料废物。因此，制造商正在探索替代材料和更可持续的实践。尽管面临这些挑战，聚苯乙烯（PS）在许多行业中仍然是一种有价值的材料。由于其成本低廉和多功能性，完全替代它是困难的。研究人员正在积极寻找有效回收聚苯乙烯（PS）的方法，这可能有助于减轻与其处置相关的一些环境影响。回收技术的创新可能允许将使用过的聚苯乙烯（PS）转化为可用的原材料，从而关闭其生命周期中的循环。总之，聚苯乙烯（PS）是一种广泛使用的塑料，由于其独特的特性，在各个领域发挥着重要作用。虽然其环境影响不容忽视，但持续的研究和开发旨在找到平衡聚苯乙烯（PS）的好处与可持续实践需求的解决方案。理解聚苯乙烯（PS）的特征和应用对于消费者和制造商在应对塑料废物带来的挑战并寻求更环保的替代品时至关重要。