polyolefin
简明释义
英[ˌpɒlɪˈəʊlɪˌfiːn]美[ˌpɑːliˈoʊləfɪn]
n. [高分子] 聚烯烃
英英释义
A type of polymer produced from olefin monomers, commonly used in various applications such as packaging, containers, and automotive components. | 一种由烯烃单体生产的聚合物,常用于包装、容器和汽车部件等各种应用。 |
单词用法
聚烯烃树脂 |
同义词
烯烃聚合物 | 聚烯烃广泛用于包装材料。 | ||
聚乙烯 | Polyethylene is a common type of polyolefin used in plastic bags. | 聚乙烯是用于塑料袋的一种常见聚烯烃。 | |
聚丙烯 | Polypropylene is often used in automotive parts due to its strength. | 聚丙烯因其强度常用于汽车零部件。 |
反义词
聚氯乙烯 | 聚氯乙烯广泛用于建筑中的管道和外墙材料。 | ||
聚苯乙烯 | Polystyrene is commonly used for packaging materials and insulation. | 聚苯乙烯常用于包装材料和绝缘材料。 |
例句
1.Diacetal composition, process for preparation of same, nucleating agent for polyolefins contg. 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。
2.It is composed of radiation crosslinked polyolefin substrate and a special sealing hot melt compounded.
它是由辐射交联聚烯烃基材和特种密封热熔胶复合而成。
3.The synthesis and application of functional polyolefin are reviewed.
介绍了功能化聚烯烃的合成方法和应用情况。
4.The feature and application effect of the polyolefin elastomer using metallocene catalyst are discussed.
介绍了茂金属催化的聚烯烃弹性体作为聚丙烯抗冲击改性剂的特点及应用效果。
5.The researches on aqueous phase polymerization catalyst could constitute an important part of the future development of polyolefin catalysts.
水相聚合反应催化剂的研究今后将会成为聚烯烃催化剂研究的一个重要组成部分。
6.Polyolefin is the polymer material was used most, but their flammability is a grievous menace to our lives and properties.
聚烯烃是当前使用量最大的高聚物材料,但在实用中它的易燃性对于人们的生命财产是一个重要的威胁。
7.The packaging industry often uses polyolefin 聚烯烃 materials for their lightweight and durable properties.
包装行业常常使用聚烯烃材料,因为它们轻便且耐用。
8.The production of plastic bags often involves polyolefin 聚烯烃 due to its flexibility and strength.
塑料袋的生产通常涉及聚烯烃,因为它具有灵活性和强度。
9.Many insulation materials are made from polyolefin 聚烯烃 because of its excellent electrical properties.
许多绝缘材料是由聚烯烃制成的,因为它具有优良的电气性能。
10.In automotive manufacturing, polyolefin 聚烯烃 is utilized for interior components due to its resistance to heat and chemicals.
在汽车制造中,聚烯烃被用于内饰部件,因为它对热和化学品具有良好的耐受性。
11.The textile industry has started using polyolefin 聚烯烃 fibers for their moisture-wicking properties.
纺织行业开始使用聚烯烃纤维,因为它们具有排湿性能。
作文
Polyolefins are a class of polymers produced from olefins, which are unsaturated hydrocarbons. These materials have gained immense popularity in various industries due to their unique properties and versatility. The term polyolefin (聚烯烃) encompasses a range of polymers, including polyethylene and polypropylene, both of which are among the most widely used plastics in the world. One of the most significant advantages of polyolefin (聚烯烃) is its lightweight nature, making it an ideal choice for applications where weight reduction is critical. For instance, in the automotive industry, manufacturers often use polyolefin (聚烯烃) materials in the production of interior components and exterior panels. This not only helps in improving fuel efficiency but also enhances the overall performance of vehicles. Moreover, polyolefin (聚烯烃) exhibits excellent chemical resistance, which makes it suitable for packaging applications. Many food and beverage containers are made from polyolefin (聚烯烃) due to its ability to resist moisture and contaminants. This property ensures that products remain fresh and safe for consumption, thereby contributing to public health and safety. In addition to its practical applications, polyolefin (聚烯烃) is also recognized for its environmental benefits. Unlike some other types of plastics, polyolefin (聚烯烃) can be recycled efficiently. Many recycling facilities accept polyolefin (聚烯烃) products, which can be reprocessed into new items, reducing the amount of waste that ends up in landfills. This recyclability aligns with the growing emphasis on sustainability and eco-friendliness in manufacturing and consumer choices. The production of polyolefin (聚烯烃) involves several processes, including polymerization, which can be achieved through various methods such as Ziegler-Natta catalysis or metallocene catalysis. Each method has its own advantages and can lead to different properties in the final product. For example, metallocene-catalyzed polyolefin (聚烯烃) can offer improved clarity and strength, making it suitable for high-performance applications. Despite its many benefits, the use of polyolefin (聚烯烃) is not without challenges. One concern is the environmental impact of plastic waste. While polyolefin (聚烯烃) is recyclable, not all consumers are aware of proper disposal methods, leading to pollution and harm to wildlife. Therefore, it is crucial for manufacturers and governments to promote awareness and establish effective recycling programs. In conclusion, polyolefin (聚烯烃) plays a vital role in modern manufacturing and consumer products. Its lightweight, chemical resistance, and recyclability make it a preferred choice across various sectors. However, addressing the environmental challenges associated with plastic waste remains a critical issue. As we continue to innovate and improve our understanding of materials like polyolefin (聚烯烃), it is essential to balance functionality with environmental responsibility to ensure a sustainable future.
聚烯烃是一类由烯烃(不饱和烃)生产的聚合物。这些材料因其独特的性质和多功能性而在各个行业中获得了巨大的普及。术语polyolefin(聚烯烃)涵盖了一系列聚合物,包括聚乙烯和聚丙烯,这两种塑料是世界上使用最广泛的塑料之一。polyolefin(聚烯烃)最显著的优点之一是其轻便性,使其成为需要减轻重量的应用的理想选择。例如,在汽车工业中,制造商通常在内部组件和外部面板的生产中使用polyolefin(聚烯烃)材料。这不仅有助于提高燃油效率,还增强了车辆的整体性能。此外,polyolefin(聚烯烃)表现出优异的化学抗性,这使其适用于包装应用。许多食品和饮料容器都是由polyolefin(聚烯烃)制成的,因为它能够抵抗水分和污染物。这一特性确保产品保持新鲜且安全可食用,从而有助于公众健康和安全。除了其实用应用外,polyolefin(聚烯烃)还因其环境益处而受到认可。与其他类型的塑料不同,polyolefin(聚烯烃)可以高效回收。许多回收设施接受polyolefin(聚烯烃)产品,这些产品可以被再加工成新物品,从而减少填埋场中的废物量。这种可回收性符合制造和消费者选择中日益重视的可持续性和环保理念。polyolefin(聚烯烃)的生产涉及多个过程,包括聚合,这可以通过各种方法实现,例如齐格勒-纳塔催化或金属烯催化。每种方法都有其自身的优点,并可能导致最终产品的不同特性。例如,金属烯催化的polyolefin(聚烯烃)可以提供更好的透明度和强度,使其适合高性能应用。尽管有许多好处,但使用polyolefin(聚烯烃)并非没有挑战。一个关注点是塑料废物的环境影响。虽然polyolefin(聚烯烃)是可回收的,但并不是所有消费者都了解正确的处置方法,导致污染和对野生动物的伤害。因此,制造商和政府必须促进意识并建立有效的回收计划。总之,polyolefin(聚烯烃)在现代制造和消费产品中发挥着至关重要的作用。其轻便、化学抗性和可回收性使其成为各个领域的首选。然而,解决与塑料废物相关的环境挑战仍然是一个关键问题。随着我们继续创新并改善对如polyolefin(聚烯烃)等材料的理解,平衡功能性与环境责任以确保可持续未来至关重要。