cellulose nitrate

简明释义

硝化纤维

英英释义

例句

1.Researchers are studying the properties of cellulose nitrate 硝化纤维素 for use in biodegradable plastics.

研究人员正在研究硝化纤维素的特性，以便用于生物可降解塑料。

2.In the past, cellulose nitrate 硝化纤维素 was commonly used in making lacquers and varnishes.

在过去，硝化纤维素常用于制造清漆和油漆。

3.Due to its flammability, cellulose nitrate 硝化纤维素 must be stored in a cool, dry place.

由于其易燃性，硝化纤维素必须存放在阴凉干燥的地方。

4.The explosive properties of cellulose nitrate 硝化纤维素 make it useful in some military applications.

由于其爆炸特性，硝化纤维素在某些军事应用中非常有用。

5.The film industry used cellulose nitrate 硝化纤维素 for many years before switching to safer alternatives.

电影行业多年使用硝化纤维素作为胶卷材料，后来转向更安全的替代品。

作文

Cellulose nitrate, often referred to as nitrocellulose, is a compound derived from cellulose through a process of nitration. This fascinating material has played a significant role in various industries since its discovery in the mid-19th century. Initially used as a propellant in firearms and artillery, cellulose nitrate (硝化纤维素) quickly found applications in photography and film production due to its flammable properties and ability to dissolve in organic solvents. The film industry, in particular, relied heavily on cellulose nitrate (硝化纤维素) for producing motion picture films until safer alternatives emerged in the late 20th century.The chemical structure of cellulose nitrate (硝化纤维素) consists of nitrogen atoms introduced into the cellulose polymer chain, which enhances its flammability and makes it highly sensitive to heat and shock. This characteristic was exploited in the early days of cinema, where cellulose nitrate (硝化纤维素) film stock provided high-quality images. However, the same properties that made it desirable also posed significant risks, as many films made from cellulose nitrate (硝化纤维素) have been known to deteriorate over time, leading to spontaneous combustion and other hazards.In addition to its use in film, cellulose nitrate (硝化纤维素) has found a place in the production of lacquers, varnishes, and coatings. Its ability to create a hard, glossy finish makes it a preferred choice for many artists and manufacturers. The versatility of cellulose nitrate (硝化纤维素) extends beyond just aesthetics; it also serves practical purposes in various applications, including adhesives and sealants. Due to its solubility in organic solvents, cellulose nitrate (硝化纤维素) can be easily manipulated to create products that meet specific needs.Despite its many uses, the handling and storage of cellulose nitrate (硝化纤维素) require caution. The material is highly flammable, and when stored improperly, it can become a fire hazard. As a result, industries that utilize cellulose nitrate (硝化纤维素) must adhere to strict safety protocols to mitigate risks. This includes maintaining proper temperature and humidity levels, using appropriate containers, and ensuring adequate ventilation in storage areas.As technology advances, the demand for cellulose nitrate (硝化纤维素) has shifted. While it remains relevant in some traditional applications, modern alternatives such as acetate and polyester films have largely replaced cellulose nitrate (硝化纤维素) in the film industry. These newer materials offer greater stability, safety, and longevity, making them more suitable for contemporary use.In conclusion, cellulose nitrate (硝化纤维素) is a remarkable compound with a rich history and diverse applications. Its role in the development of photography and film has left an indelible mark on the arts and entertainment industries. However, as we move forward, it is essential to recognize the importance of safety and innovation in materials science. Understanding the properties and risks associated with cellulose nitrate (硝化纤维素) allows us to appreciate its past while embracing future advancements that prioritize safety and sustainability.

硝化纤维素，通常称为硝化纤维，是一种通过硝化过程从纤维素衍生出的化合物。自19世纪中叶发现以来，这种迷人的材料在各个行业中发挥了重要作用。最初用于火器和炮兵的推进剂，硝化纤维素（cellulose nitrate）因其易燃特性和能溶于有机溶剂的能力而迅速在摄影和电影制作中找到了应用。尤其是电影行业，在20世纪晚期出现更安全的替代品之前，严重依赖于硝化纤维素（cellulose nitrate）来制作电影胶卷。硝化纤维素（cellulose nitrate）的化学结构由引入到纤维素聚合物链中的氮原子组成，这增强了其易燃性，并使其对热和冲击高度敏感。这一特性在早期电影中得到了利用，硝化纤维素（cellulose nitrate）胶卷提供了高质量的图像。然而，使其可取的同样特性也带来了重大风险，因为许多由硝化纤维素（cellulose nitrate）制成的胶卷已知会随着时间的推移而恶化，导致自燃和其他危险。除了在电影中的应用外，硝化纤维素（cellulose nitrate）还在清漆、油漆和涂料的生产中找到了位置。其产生坚硬光滑表面的能力使其成为许多艺术家和制造商的首选。硝化纤维素（cellulose nitrate）的多功能性不仅限于美学；它在各种应用中也发挥着实际作用，包括粘合剂和密封剂。由于其在有机溶剂中的溶解性，硝化纤维素（cellulose nitrate）可以轻松被操纵以创造满足特定需求的产品。尽管有许多用途，处理和储存硝化纤维素（cellulose nitrate）仍需谨慎。这种材料极易燃，若储存不当，可能成为火灾隐患。因此，利用硝化纤维素（cellulose nitrate）的行业必须遵循严格的安全协议以减轻风险。这包括保持适当的温度和湿度水平、使用适当的容器以及确保储存区域通风良好。随着技术的进步，对硝化纤维素（cellulose nitrate）的需求发生了变化。虽然在某些传统应用中仍然保持相关性，但现代替代品如醋酸纤维和聚酯胶卷在电影行业中大多取代了硝化纤维素（cellulose nitrate）。这些新材料提供了更大的稳定性、安全性和耐久性，使其更适合现代使用。总之，硝化纤维素（cellulose nitrate）是一种具有丰富历史和多样应用的非凡化合物。它在摄影和电影发展中的作用对艺术和娱乐行业留下了不可磨灭的印记。然而，随着我们向前发展，认识到材料科学中安全性和创新的重要性至关重要。理解与硝化纤维素（cellulose nitrate）相关的特性和风险使我们能够欣赏其过去，同时拥抱优先考虑安全和可持续性的未来进步。