thermosetting plastic

简明释义

热固性塑料

英英释义

A thermosetting plastic is a type of polymer that becomes permanently hard and rigid when heated and cannot be remolded or reheated after the initial setting process.

热固性塑料是一种聚合物,在加热时会变得永久坚硬和刚性,经过初始固化过程后无法重新成型或加热。

例句

1.The automotive industry often uses thermosetting plastic(热固性塑料) for components that require high heat resistance.

汽车工业经常使用thermosetting plastic(热固性塑料)来制造需要高耐热性的部件。

2.The durability of thermosetting plastic(热固性塑料) makes it ideal for kitchenware and cookware.

由于耐用性,thermosetting plastic(热固性塑料)非常适合用于厨房用具和炊具。

3.In the construction industry, thermosetting plastic(热固性塑料) is often used for insulation materials.

在建筑行业,thermosetting plastic(热固性塑料)常用于绝缘材料。

4.In electronics, thermosetting plastic(热固性塑料) is used for circuit boards due to its excellent insulating properties.

在电子产品中,thermosetting plastic(热固性塑料)因其优良的绝缘特性而用于电路板。

5.Manufacturers prefer thermosetting plastic(热固性塑料) for products that need to maintain their shape under stress.

制造商更喜欢使用thermosetting plastic(热固性塑料)来生产需要在压力下保持形状的产品。

作文

Thermosetting plastics are a category of polymers that undergo a chemical change when heated, resulting in a hard and inflexible material. Unlike thermoplastics, which can be remolded and reshaped upon heating, thermosetting plastic (热固性塑料) retains its shape and structure after the initial curing process. This unique property makes thermosetting plastic (热固性塑料) highly desirable for various applications across multiple industries.One of the most significant advantages of thermosetting plastic (热固性塑料) is its durability. Once cured, these materials can withstand extreme temperatures and harsh environmental conditions without losing their structural integrity. This makes them ideal for use in automotive parts, electrical insulators, and construction materials. For instance, components like circuit boards and casings for electrical devices often utilize thermosetting plastic (热固性塑料) due to their excellent insulating properties and resistance to heat.Another essential characteristic of thermosetting plastic (热固性塑料) is their chemical resistance. Many of these plastics can resist degradation from oils, solvents, and other chemicals, making them suitable for applications in the chemical industry. For example, they are often used in the manufacturing of containers for hazardous materials, ensuring safety and longevity.The production process for thermosetting plastic (热固性塑料) typically involves mixing a resin with a hardener or catalyst, which initiates the curing process. This mixture is then molded into the desired shape and subjected to heat, causing the chemical reaction that transforms it into a solid state. Once this process is complete, the material cannot be remelted or reshaped, distinguishing it from its thermoplastic counterparts.In terms of applications, thermosetting plastic (热固性塑料) is widely used in the manufacturing of various products, including adhesives, coatings, and composites. For instance, epoxy resins, a type of thermosetting plastic (热固性塑料), are commonly employed in the aerospace and automotive industries due to their high strength and lightweight properties. Additionally, phenolic resins, another form of thermosetting plastic (热固性塑料), are often used in the production of kitchenware and electrical components.Despite their many advantages, thermosetting plastic (热固性塑料) also presents challenges, particularly regarding recycling. Once cured, these materials cannot be remelted, which poses difficulties in waste management and environmental sustainability. As a result, researchers are exploring innovative methods to develop more eco-friendly alternatives and recycling processes for thermosetting plastic (热固性塑料). In conclusion, thermosetting plastic (热固性塑料) plays a crucial role in modern manufacturing and technology due to its unique properties of durability, chemical resistance, and thermal stability. Understanding the characteristics and applications of thermosetting plastic (热固性塑料) is essential for engineers and designers as they continue to innovate and create new products that meet the demands of various industries.

热固性塑料是一类聚合物,当加热时会发生化学变化,形成坚硬且不灵活的材料。与热塑性塑料不同,热塑性塑料在加热时可以重新塑形和重塑,而热固性塑料thermosetting plastic)在初次固化后保持其形状和结构。这种独特的特性使得热固性塑料thermosetting plastic)在多个行业的各种应用中备受青睐。热固性塑料thermosetting plastic)最显著的优点之一是其耐用性。一旦固化,这些材料能够承受极端温度和恶劣环境条件,而不会失去其结构完整性。这使得它们非常适合用于汽车零部件、电气绝缘体和建筑材料。例如,电路板和电气设备外壳等组件通常使用热固性塑料thermosetting plastic),因为它们具有优良的绝缘性能和耐热性。热固性塑料thermosetting plastic)的另一个重要特性是其化学抗性。许多这种塑料能够抵抗油、溶剂和其他化学物质的降解,使其适合在化工行业应用。例如,它们常用于制造危险材料的容器,确保安全性和耐用性。热固性塑料thermosetting plastic)的生产过程通常涉及将树脂与硬化剂或催化剂混合,从而启动固化过程。然后将这种混合物模制成所需形状,并加热,使化学反应发生,将其转变为固态。一旦这个过程完成,该材料就无法被重新熔化或重塑,这使其与热塑性塑料有明显区别。在应用方面,热固性塑料thermosetting plastic)广泛用于制造各种产品,包括粘合剂、涂料和复合材料。例如,环氧树脂作为一种热固性塑料thermosetting plastic),因其高强度和轻量化特性而被广泛应用于航空航天和汽车工业。此外,酚醛树脂作为另一种热固性塑料thermosetting plastic),常用于厨房用品和电气元件的生产。尽管有许多优点,热固性塑料thermosetting plastic)也面临挑战,特别是在回收方面。一旦固化,这些材料无法重新熔化,这给废物管理和环境可持续性带来了困难。因此,研究人员正在探索创新方法,以开发更环保的替代品和对热固性塑料thermosetting plastic)的回收工艺。总之,热固性塑料thermosetting plastic)由于其耐用性、化学抗性和热稳定性,在现代制造和技术中发挥着至关重要的作用。了解热固性塑料thermosetting plastic)的特性和应用对于工程师和设计师而言至关重要,因为他们继续创新并创造出满足各行业需求的新产品。

相关单词

thermosetting

thermosetting详解:怎么读、什么意思、用法

plastic

plastic详解:怎么读、什么意思、用法