thermosetting plastic

简明释义

热固性塑料

英英释义

A thermosetting plastic is a type of polymer that irreversibly hardens when heated and cannot be remolded or reheated after the initial setting process.

热固性塑料是一种聚合物,在加热时不可逆地硬化,初次固化后无法重新成型或加热。

例句

1.The construction industry relies on thermosetting plastic (热固性塑料) for insulation materials.

建筑行业依赖于热固性塑料 (thermosetting plastic) 作为绝缘材料。

2.In electronics, thermosetting plastic (热固性塑料) is utilized for circuit boards because of its durability.

在电子产品中,热固性塑料 (thermosetting plastic) 被用于电路板,因为它具有耐用性。

3.Manufacturers prefer thermosetting plastic (热固性塑料) for making durable and long-lasting products.

制造商更喜欢使用热固性塑料 (thermosetting plastic) 制造耐用且持久的产品。

4.The automotive industry often uses thermosetting plastic (热固性塑料) for parts that need to withstand high temperatures.

汽车工业通常使用热固性塑料 (thermosetting plastic) 制作需要承受高温的部件。

5.Many kitchen utensils are made from thermosetting plastic (热固性塑料) due to its heat resistance.

许多厨房用具是由热固性塑料 (thermosetting plastic) 制成的,因为它具有耐热性。

作文

Thermosetting plastics, or 热固性塑料, are a unique category of polymers that undergo a chemical change when they are heated and molded. Unlike thermoplastics, which can be remelted and reshaped multiple times, 热固性塑料 are designed to maintain their shape permanently after the initial curing process. This characteristic makes them highly valuable in various industrial applications. Their ability to withstand high temperatures without deforming is one of the primary reasons why they are widely used in manufacturing products that require durability and heat resistance.The curing process of 热固性塑料 involves a reaction that creates cross-links between polymer chains, resulting in a rigid structure. This process typically occurs during the initial heating phase, where the material is shaped into its desired form. Once cooled, the material cannot be reshaped, which is a crucial distinction from other types of plastics. The permanence of 热固性塑料 makes them ideal for applications such as electrical insulators, automotive parts, and kitchenware.One of the most common examples of 热固性塑料 is epoxy resin. Epoxy is known for its strong adhesive properties and excellent resistance to chemicals and heat. It is often used in coatings, adhesives, and composite materials. Another example is phenolic resin, which is frequently used in the production of circuit boards and as a binder in various applications due to its fire-resistant properties.The benefits of using 热固性塑料 extend beyond their physical properties. They also contribute to sustainability efforts in manufacturing. Since these materials are durable and long-lasting, products made from 热固性塑料 tend to have a longer lifespan, reducing the frequency of replacements and waste. Furthermore, many manufacturers are now focusing on creating eco-friendly formulations of 热固性塑料, incorporating renewable resources and reducing harmful emissions during production.However, working with 热固性塑料 does come with challenges. The irreversible nature of the curing process means that manufacturers must be precise in their measurements and molding techniques. Once a batch is cured, it cannot be salvaged or reused if mistakes are made. Additionally, the production of 热固性塑料 can involve complex chemical processes that require careful handling and safety precautions.In conclusion, 热固性塑料 represent a critical component of modern manufacturing, offering unique properties that make them indispensable in various industries. Their ability to withstand high temperatures and maintain structural integrity over time sets them apart from other materials. As technology advances, the development of new formulations and applications for 热固性塑料 will likely continue, driving innovation and sustainability in product design and manufacturing. Understanding the characteristics and potential of 热固性塑料 is essential for anyone involved in engineering, design, or manufacturing, as these materials play a pivotal role in creating durable and efficient products.

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