carbamide formaldehyde resin

简明释义

异尿素甲醛树脂

英英释义

例句

1.The furniture was made using carbamide formaldehyde resin, which enhances its durability.

这件家具是用尿素甲醛树脂制作的，增强了其耐用性。

2.The laboratory tested the emissions from carbamide formaldehyde resin to ensure safety standards.

实验室测试了尿素甲醛树脂的排放，以确保安全标准。

3.The use of carbamide formaldehyde resin in textiles can improve their water resistance.

在纺织品中使用尿素甲醛树脂可以提高其防水性能。

4.Many modern kitchen cabinets are constructed with carbamide formaldehyde resin for a sleek finish.

许多现代厨房橱柜采用尿素甲醛树脂构建，具有光滑的外观。

5.In the production of plywood, carbamide formaldehyde resin is often used as an adhesive.

在胶合板的生产中，通常使用尿素甲醛树脂作为粘合剂。

作文

The world of materials science is filled with various compounds that serve unique purposes across different industries. One such compound that has gained significant attention is carbamide formaldehyde resin. This synthetic resin, also known as urea-formaldehyde resin, is created from the polymerization of urea and formaldehyde. It is primarily used in the manufacturing of adhesives, finishes, and molded objects. Understanding the properties and applications of carbamide formaldehyde resin can provide insights into its benefits and challenges in modern manufacturing.Firstly, the production process of carbamide formaldehyde resin involves mixing urea, a nitrogen-rich compound, with formaldehyde, a colorless gas. When these two substances are combined under controlled conditions, they undergo a chemical reaction that results in a thermosetting plastic. This means that once set, the material cannot be remolded or reshaped upon heating. The resulting resin is characterized by its strong adhesive properties, making it ideal for use in the wood industry, particularly in the production of particleboard and plywood.Moreover, carbamide formaldehyde resin is favored for its low cost and ease of production. Its ability to bond well with various substrates allows manufacturers to create durable products that can withstand wear and tear. Additionally, the resin is known for its excellent electrical insulation properties, which makes it suitable for use in electrical appliances and components.However, despite its advantages, there are some concerns associated with the use of carbamide formaldehyde resin. One of the primary issues is related to the emission of formaldehyde gas during the curing process. Formaldehyde is classified as a volatile organic compound (VOC) and can pose health risks if inhaled in large quantities. Prolonged exposure to formaldehyde has been linked to respiratory problems and other health concerns. Therefore, manufacturers must adhere to strict regulations and guidelines to minimize emissions and ensure worker safety.In recent years, there has been a growing trend towards developing safer alternatives to carbamide formaldehyde resin. Researchers are exploring bio-based resins derived from natural sources, such as lignin and soy protein, as potential substitutes. These alternatives aim to reduce environmental impact while maintaining the performance characteristics required in various applications.The versatility of carbamide formaldehyde resin extends beyond the wood industry. It is also utilized in the production of laminates, coatings, and even textiles. Its ability to form a strong bond makes it an essential component in the manufacturing of composite materials, which are increasingly used in construction and automotive industries.In conclusion, carbamide formaldehyde resin plays a crucial role in modern manufacturing due to its unique properties and applications. While it offers numerous benefits, it is essential to address the health and environmental concerns associated with its use. As industries continue to evolve, the development of safer and more sustainable alternatives will likely shape the future of resin technology. Understanding carbamide formaldehyde resin not only highlights its significance in various sectors but also emphasizes the importance of responsible manufacturing practices that prioritize health and environmental safety.

材料科学的世界充满了各种化合物，这些化合物在不同的行业中具有独特的用途。一个引起广泛关注的化合物是尿素甲醛树脂，也称为尿素-甲醛树脂。它是由尿素和甲醛聚合而成的合成树脂，主要用于制造粘合剂、涂料和模制物品。理解尿素甲醛树脂的性质和应用可以为我们提供关于其在现代制造中的优势和挑战的见解。首先，尿素甲醛树脂的生产过程涉及将富含氮的化合物尿素与无色气体甲醛混合。当这两种物质在控制条件下结合时，会发生化学反应，形成热固性塑料。这意味着一旦固化，该材料在加热后无法重新成型或重塑。最终得到的树脂以其强大的粘合性能为特征，使其成为木材工业的理想选择，特别是在颗粒板和胶合板的生产中。此外，尿素甲醛树脂因其低成本和易于生产而受到青睐。其与各种基材良好的结合能力使制造商能够创造出耐磨损的耐用产品。此外，该树脂还以其优良的电绝缘性能而闻名，这使其适用于电器和组件的制造。然而，尽管有许多优点，但使用尿素甲醛树脂也存在一些问题。其中一个主要问题与固化过程中甲醛气体的排放有关。甲醛被归类为挥发性有机化合物（VOC），如果大量吸入可能会对健康构成风险。长期接触甲醛与呼吸系统问题和其他健康隐患有关。因此，制造商必须遵循严格的法规和指南，以最小化排放并确保工人的安全。近年来，开发比尿素甲醛树脂更安全的替代品的趋势日益增长。研究人员正在探索从天然来源（如木质素和大豆蛋白）提取的生物基树脂作为潜在替代品。这些替代品旨在减少环境影响，同时保持各种应用所需的性能特性。尿素甲醛树脂的多功能性超越了木材工业。它还用于生产层压板、涂层甚至纺织品。其形成强大结合的能力使其成为复合材料制造中的重要组成部分，复合材料在建筑和汽车工业中越来越多地使用。总之，尿素甲醛树脂由于其独特的性质和应用，在现代制造中发挥着至关重要的作用。虽然它提供了许多好处，但解决与其使用相关的健康和环境问题同样重要。随着行业的不断发展，更安全和更可持续的替代品的发展可能会塑造树脂技术的未来。理解尿素甲醛树脂不仅突显了其在各个领域的重要性，还强调了优先考虑健康和环境安全的负责任制造实践的重要性。