polyolefins

简明释义

英[ˌpɒliˈəʊlɪfɪnz]美[ˌpɑliˈoʊlɪfɪnz]

n. [高分子]聚烯烃（等于 polyolefine）

英英释义

单词用法

同义词

反义词

例句

1.In recent years, usage of and research on polyolefin blends have increased significantly due to new applications in medicine, packaging, and other fields and the development of novel polyolefins.

近年来，使用的聚烯烃共混物的研究和显着增加，由于新的应用在医药，包装等领域，开发的新型聚烯烃。

2.The article also presents specific suggestions on the development of metallocene catalysts and polyolefins as compared with and in relation to China's specific conditions.

对比并结合我国实际提出了开发茂金属催化剂及其聚烯烃的具体建议。

3.We focus on describing the new processing technology of metallocene polyolefins and it's equipment in the aspects of the electro magnetic dynamic technology, internal cooling system, mold and screw.

从电磁动态技术、内冷系统、模头、螺杆各个方面重点阐述了茂金属聚烯烃新型成型技术及其装备。

4.We produce, market and sell industry-leading advanced polyolefins, polypropylene and polyethylene resins.

我们生产、推广和销售业界领先的先进的聚烯烃，聚丙烯和聚乙烯树脂。

5.The output and distribution, product classfication and application of polyolefins plastics products in China were introduced in this paper, and the developing prospects were described as well.

本文介绍了国内聚烯烃塑料制品的产量与分布、产品分类和应用领域，并叙述了发展前景。

6.Diacetal composition, process for preparation of same, nucleating agent for polyolefins containing same, polyolefin resin compositions, and moldings.

二缩醛组合物，制备该组合物的方法，含有所说组合物的聚烯烃成核剂，聚烯烃树脂组合物和模塑制品。

7.Polyolefins account for more than half of total plastics consumption in the world.

聚烯烃占总数超过世界塑料消费量的一半。

8.In this paper the effect of ti, fe, Cu, Niand Zn compounds on the photodegradation of polyolefins was sum...

本文主要综述了钛、铁、铜、镍、锌等金属化合物对聚烯烃光降解的影响。

9.In a certain range of tensile temperature, the stress strain behavior of polyolefins studied showed good similarity.

一定温度范围内聚烯烃均出现显著的应力波动现象，形变不均匀、不稳定。

10.The production of polyolefins 聚烯烃 involves the polymerization of olefins under specific conditions.

生产聚烯烃涉及在特定条件下对烯烃进行聚合。

11.Many household items are made from polyolefins 聚烯烃, such as containers and bottles.

许多家庭用品都是由聚烯烃制成的，例如容器和瓶子。

12.Recycling polyolefins 聚烯烃 is becoming increasingly important to reduce plastic waste.

回收聚烯烃变得越来越重要，以减少塑料废物。

13.In the automotive industry, polyolefins 聚烯烃 are used for interior components due to their lightweight nature.

在汽车行业，由于其轻量化特性，聚烯烃被用于内饰部件。

14.The packaging industry heavily relies on polyolefins 聚烯烃 for creating lightweight and durable materials.

包装行业在制作轻便且耐用的材料时，严重依赖于聚烯烃。

作文

Polyolefins are a class of polymers produced from olefin monomers, primarily ethylene and propylene. These materials have gained immense popularity in various applications due to their unique properties, such as flexibility, chemical resistance, and durability. The term polyolefins (聚烯烃) encompasses a wide range of polymer products, including polyethylene (PE) and polypropylene (PP). These two types of polyolefins (聚烯烃) are among the most commonly used plastics in the world today.One of the key characteristics of polyolefins (聚烯烃) is their versatility. They can be tailored to meet specific requirements by altering their molecular structure during the polymerization process. For instance, low-density polyethylene (LDPE) is known for its softness and flexibility, making it suitable for applications like plastic bags and film wraps. In contrast, high-density polyethylene (HDPE) is more rigid and is often used for containers and piping.Polypropylene (PP), another widely used type of polyolefins (聚烯烃), is recognized for its strength and resistance to heat. This makes it an excellent choice for automotive parts, textiles, and packaging materials. The adaptability of polyolefins (聚烯烃) allows manufacturers to create products that can withstand various environmental conditions while maintaining their integrity over time.The production of polyolefins (聚烯烃) involves the use of catalysts that facilitate the polymerization process. Advances in catalyst technology have led to the development of more efficient and environmentally friendly methods for producing these materials. As a result, the industry has seen a significant reduction in energy consumption and greenhouse gas emissions associated with the production of polyolefins (聚烯烃).In addition to their practical applications, polyolefins (聚烯烃) also play a crucial role in sustainability efforts. Many companies are exploring ways to recycle polyolefins (聚烯烃) to minimize waste and reduce the demand for virgin materials. Innovative recycling technologies have emerged, allowing for the recovery and repurposing of polyolefins (聚烯烃) into new products. This not only helps in conserving resources but also mitigates the environmental impact associated with plastic waste.Furthermore, the market for polyolefins (聚烯烃) continues to evolve as new applications are discovered. For example, the medical industry has begun to utilize polyolefins (聚烯烃) for manufacturing disposable medical supplies, such as syringes and IV bags, due to their biocompatibility and ease of sterilization. Similarly, the construction industry uses polyolefins (聚烯烃) for insulation materials and pipes, capitalizing on their durability and resistance to moisture.In conclusion, polyolefins (聚烯烃) are an integral part of modern society, impacting various industries through their versatility and practicality. As technology advances and sustainability becomes increasingly important, the role of polyolefins (聚烯烃) will likely expand even further. Understanding the properties and applications of polyolefins (聚烯烃) is essential for anyone interested in material science, engineering, or environmental studies. Their significance in everyday life cannot be overstated, making them a crucial topic for research and innovation in the years to come.

聚烯烃是一类由烯烃单体（主要是乙烯和丙烯）生产的聚合物。这些材料因其独特的特性，如柔韧性、化学抗性和耐久性而在各种应用中获得了巨大的普及。术语polyolefins（聚烯烃）涵盖了广泛的聚合物产品，包括聚乙烯（PE）和聚丙烯（PP）。这两种类型的polyolefins（聚烯烃）是当今世界上使用最广泛的塑料之一。polyolefins（聚烯烃）的一个关键特征是它们的多功能性。通过在聚合过程中改变分子结构，可以根据具体要求对其进行调整。例如，低密度聚乙烯（LDPE）以其柔软性和灵活性而闻名，适用于塑料袋和薄膜包装等应用。相比之下，高密度聚乙烯（HDPE）则更为刚性，常用于容器和管道。聚丙烯（PP）是另一种广泛使用的polyolefins（聚烯烃），以其强度和耐热性而受到认可。这使其成为汽车零件、纺织品和包装材料的绝佳选择。polyolefins（聚烯烃）的适应性使制造商能够创造出能够承受各种环境条件，同时保持其完整性的产品。polyolefins（聚烯烃）的生产涉及催化剂的使用，这些催化剂促进聚合过程。催化剂技术的进步导致了生产这些材料的更高效和环保的方法的发展。因此，行业已经看到与polyolefins（聚烯烃）生产相关的能耗和温室气体排放显著减少。除了实际应用外，polyolefins（聚烯烃）在可持续发展努力中也发挥着至关重要的作用。许多公司正在探索回收polyolefins（聚烯烃）的方法，以最小化废物并减少对原材料的需求。创新的回收技术已经出现，使得回收和再利用polyolefins（聚烯烃）成为可能。这不仅有助于节约资源，还减轻了与塑料废物相关的环境影响。此外，polyolefins（聚烯烃）市场也在不断发展，因为新的应用正在被发现。例如，医疗行业已经开始利用polyolefins（聚烯烃）制造一次性医疗用品，如注射器和静脉输液袋，因其生物相容性和易于灭菌的特点。同样，建筑行业使用polyolefins（聚烯烃）作为绝缘材料和管道，利用其耐久性和抗潮湿性。总之，polyolefins（聚烯烃）是现代社会不可或缺的一部分，通过其多功能性和实用性影响着各个行业。随着技术的进步和可持续性日益重要，polyolefins（聚烯烃）的角色可能会进一步扩大。理解polyolefins（聚烯烃）的特性和应用对于任何对材料科学、工程或环境研究感兴趣的人来说都是必不可少的。它们在日常生活中的重要性不容小觑，使其成为未来几年研究和创新的关键主题。