urea formaldehydeplastics

简明释义

脲甲醛塑料

英英释义

Urea formaldehyde plastics are a type of thermosetting resin made from urea and formaldehyde, commonly used in adhesives, laminates, and molded products due to their strong bonding properties and durability.

尿素甲醛塑料是一种由尿素和甲醛制成的热固性树脂,因其强大的粘合性能和耐用性而常用于粘合剂、层压材料和模制产品。

例句

1.Many adhesives contain urea formaldehyde plastics due to their strong bonding properties.

许多粘合剂含有尿素甲醛塑料,因为它们具有强大的粘合特性。

2.In construction, urea formaldehyde plastics are used in insulation materials.

在建筑中,尿素甲醛塑料被用于隔热材料。

3.The furniture industry often uses urea formaldehyde plastics for making affordable yet durable products.

家具行业常常使用尿素甲醛塑料来制作经济实惠且耐用的产品。

4.Some kitchenware is made from urea formaldehyde plastics for its heat resistance.

一些厨房用品是由尿素甲醛塑料制成的,因为它具有耐热性。

5.The automotive industry utilizes urea formaldehyde plastics for interior components.

汽车行业利用尿素甲醛塑料制造内部组件。

作文

Urea formaldehyde plastics, often abbreviated as urea formaldehyde plastics, are a type of synthetic resin that is widely used in various industries due to their excellent properties. These plastics are created through a chemical reaction between urea and formaldehyde, resulting in a durable and versatile material. The process involves polymerization, where the small molecules of urea and formaldehyde combine to form long chains called polymers. This unique structure gives urea formaldehyde plastics their desirable characteristics, such as high tensile strength, rigidity, and resistance to heat and chemicals.One of the most significant advantages of urea formaldehyde plastics is their cost-effectiveness. They are relatively inexpensive to produce compared to other types of plastics, making them a popular choice for manufacturers looking to create affordable products. Additionally, these plastics can be molded into various shapes and sizes, allowing for a wide range of applications. From household items like kitchenware and furniture to industrial components and automotive parts, urea formaldehyde plastics are utilized in countless products that we encounter daily.Moreover, urea formaldehyde plastics have excellent adhesive properties, which makes them ideal for use in laminates and composite materials. For example, they are often used in the production of particleboard and medium-density fiberboard (MDF), which are essential materials in the furniture industry. These boards are made by combining wood particles or fibers with urea formaldehyde plastics, resulting in strong and durable products that are easy to work with and finish.However, it is important to note that there are some environmental concerns associated with urea formaldehyde plastics. The production and use of formaldehyde can release volatile organic compounds (VOCs) into the air, which may pose health risks to humans. As a result, there has been an increasing demand for low-emission alternatives and stricter regulations on the use of formaldehyde in consumer products. Many manufacturers are now focusing on developing eco-friendly alternatives that maintain the performance characteristics of urea formaldehyde plastics while reducing their environmental impact.In conclusion, urea formaldehyde plastics play a crucial role in modern manufacturing and everyday life. Their affordability, versatility, and strong adhesive properties make them a preferred choice in various applications. However, it is essential to address the environmental concerns related to their production and use. As technology advances, we may see the emergence of more sustainable alternatives that can replace traditional urea formaldehyde plastics without compromising on quality and performance. Understanding the benefits and challenges associated with these materials will help us make informed choices as consumers and manufacturers in the future.

尿素甲醛塑料,通常缩写为尿素甲醛塑料,是一种合成树脂,由于其优异的特性而广泛应用于各个行业。这些塑料是通过尿素和甲醛之间的化学反应制造的,形成一种耐用且多用途的材料。这个过程涉及聚合反应,其中尿素和甲醛的小分子结合形成称为聚合物的长链。这种独特的结构赋予了尿素甲醛塑料其所需的特性,如高抗拉强度、刚性以及对热和化学品的抵抗力。尿素甲醛塑料的一个显著优点是其成本效益。与其他类型的塑料相比,它们的生产相对便宜,使其成为制造商创造经济实惠产品的热门选择。此外,这些塑料可以被模塑成各种形状和大小,允许广泛的应用。从厨房用品和家具等家居用品到工业组件和汽车零件,尿素甲醛塑料被用于我们每天遇到的无数产品中。此外,尿素甲醛塑料具有优良的粘合性能,使其成为层压和复合材料的理想选择。例如,它们通常用于生产刨花板和中密度纤维板(MDF),这些都是家具行业中的重要材料。这些板材是通过将木质颗粒或纤维与尿素甲醛塑料结合而成,产生出强大且耐用的产品,易于加工和修饰。然而,值得注意的是,与尿素甲醛塑料相关的一些环境问题。生产和使用甲醛可能会向空气中释放挥发性有机化合物(VOCs),可能对人类健康构成风险。因此,对低排放替代品的需求日益增加,并且对消费品中甲醛的使用有更严格的规定。许多制造商现在专注于开发环保替代品,以保持尿素甲醛塑料的性能特征,同时减少其对环境的影响。总之,尿素甲醛塑料在现代制造和日常生活中发挥着至关重要的作用。它们的经济性、多功能性和强粘合性能使其在各种应用中成为首选。然而,解决与其生产和使用相关的环境问题至关重要。随着技术的进步,我们可能会看到更多可持续替代品的出现,这些替代品能够在不妥协质量和性能的情况下取代传统的尿素甲醛塑料。理解与这些材料相关的好处和挑战将帮助我们在未来作为消费者和制造商做出明智的选择。

相关单词

urea

urea详解:怎么读、什么意思、用法