cellulose triacetate

简明释义

三醋酸纤维素

英英释义

例句

1.The optical properties of cellulose triacetate make it suitable for lens applications.

由于醋酸纤维素的光学特性，它适合用于镜头应用。

2.In the textile industry, cellulose triacetate is often used to create lightweight fabrics.

在纺织行业中，醋酸纤维素常用于制造轻质面料。

3.To improve the durability of the product, manufacturers often add cellulose triacetate to their formulations.

为了提高产品的耐用性，制造商通常在配方中添加醋酸纤维素。

4.Researchers are exploring the use of cellulose triacetate in biodegradable packaging materials.

研究人员正在探索在生物可降解包装材料中使用醋酸纤维素。

5.The film used in this camera is made of cellulose triacetate, which provides excellent stability and clarity.

这款相机使用的胶卷由醋酸纤维素制成，提供了优异的稳定性和清晰度。

作文

Cellulose is one of the most abundant organic polymers on Earth, primarily found in the cell walls of plants. It serves as a critical structural component, providing rigidity and strength to plant cells. In the quest for innovative materials, scientists have developed various derivatives of cellulose, one of which is cellulose triacetate (醋酸纤维素). This compound has garnered significant attention due to its unique properties and diverse applications.Cellulose triacetate is produced by the acetylation of cellulose, a process that involves replacing hydroxyl groups in the cellulose molecule with acetyl groups. This transformation enhances the material's stability and solubility, making it suitable for a wide range of uses. One of the most notable features of cellulose triacetate is its excellent film-forming ability. When dissolved in a suitable solvent, it can be cast into thin films that are transparent, flexible, and durable. These films are often employed in packaging applications, where clarity and barrier properties are essential.In addition to packaging, cellulose triacetate is widely used in the production of photographic films and coatings. The transparency and stability of cellulose triacetate make it an ideal choice for these applications, as it allows for high-quality imaging and preservation of photographs. Furthermore, its ability to resist moisture and chemicals contributes to the longevity of photographic materials.Another important application of cellulose triacetate lies in the textile industry. As a component of fibers, it can be blended with other materials to create fabrics that possess desirable characteristics such as softness, luster, and wrinkle resistance. Garments made from cellulose triacetate fibers are often lightweight and comfortable, making them popular choices for various clothing items.Moreover, cellulose triacetate is also utilized in the manufacturing of filters, particularly in cigarette production. The material's porous structure allows for effective filtration, improving the quality of the smoke inhaled by users. This application highlights the compound’s versatility and its role in enhancing product performance across different industries.Despite its many advantages, the production of cellulose triacetate raises environmental concerns. The acetylation process typically involves the use of hazardous chemicals, which can pose risks to both human health and the environment if not managed properly. Consequently, researchers are exploring greener alternatives for the synthesis of cellulose triacetate, aiming to reduce the ecological footprint of this valuable material.In conclusion, cellulose triacetate (醋酸纤维素) is a remarkable derivative of cellulose that offers a myriad of applications across various sectors, including packaging, photography, textiles, and filtration. Its unique properties, such as film-forming capability and chemical resistance, make it a sought-after material in modern manufacturing. However, it is crucial to address the environmental challenges associated with its production to ensure a sustainable future for this versatile compound. As research continues, we can anticipate further innovations that will enhance the utility of cellulose triacetate while minimizing its impact on the planet.

纤维素是地球上最丰富的有机聚合物之一，主要存在于植物的细胞壁中。它作为一个关键的结构成分，为植物细胞提供刚性和强度。在追求创新材料的过程中，科学家们开发了多种纤维素衍生物，其中之一就是醋酸纤维素（cellulose triacetate）。由于其独特的性质和广泛的应用，这种化合物引起了广泛关注。醋酸纤维素是通过对纤维素进行乙酰化反应而制成的，这一过程涉及用乙酰基取代纤维素分子中的羟基。这一转化增强了材料的稳定性和溶解性，使其适用于广泛的用途。醋酸纤维素最显著的特点之一是其优良的成膜能力。当溶解在适当的溶剂中时，可以铸造成透明、柔韧且耐用的薄膜。这些薄膜通常用于包装应用，在这些应用中，清晰度和阻隔性能至关重要。除了包装之外，醋酸纤维素还广泛用于摄影胶卷和涂层的生产。醋酸纤维素的透明性和稳定性使其成为这些应用的理想选择，因为它可以实现高质量的成像和照片的保存。此外，它抵抗潮湿和化学品的能力有助于延长摄影材料的使用寿命。醋酸纤维素的另一个重要应用是在纺织行业。作为纤维的组成部分，它可以与其他材料混合以制造具有柔软性、光泽和抗皱性的面料。由醋酸纤维素纤维制成的服装通常轻便舒适，因此在各种服装中受到欢迎。此外，醋酸纤维素还用于过滤器的制造，特别是在香烟生产中。该材料的多孔结构允许有效过滤，提高用户吸入烟雾的质量。这一应用突显了该化合物的多样性及其在不同产业中提升产品性能的作用。尽管有许多优点，但醋酸纤维素的生产也引发了环境问题。乙酰化过程通常涉及使用有害化学物质，如果管理不当，可能对人类健康和环境构成风险。因此，研究人员正在探索更环保的合成方法，以减少这种宝贵材料的生态足迹。总之，醋酸纤维素（cellulose triacetate）是纤维素的一种显著衍生物，具有在多个领域（包括包装、摄影、纺织和过滤）中的众多应用。其独特的性质，如成膜能力和抗化学性，使其成为现代制造业中备受追捧的材料。然而，必须解决与其生产相关的环境挑战，以确保这种多功能化合物的可持续未来。随着研究的持续，我们可以期待进一步的创新，这将增强醋酸纤维素的实用性，同时最小化其对地球的影响。