cellulose acetate (CA)

简明释义

纤维素醋酸酯

英英释义

例句

1.In the production of photographic film, cellulose acetate (CA) is often preferred over traditional materials.

在摄影胶卷的生产中，醋酸纤维素 (CA)通常比传统材料更受欢迎。

2.The artist chose cellulose acetate (CA) for her sculptures because it can be easily molded.

艺术家选择醋酸纤维素 (CA)作为她的雕塑材料，因为它可以很容易地成型。

3.The film used in this camera is made of cellulose acetate (CA), which provides excellent clarity.

这款相机使用的胶卷由醋酸纤维素 (CA)制成，提供了卓越的清晰度。

4.The packaging industry utilizes cellulose acetate (CA) for biodegradable films.

包装行业利用醋酸纤维素 (CA)制造可生物降解的薄膜。

5.Many eyeglass frames are crafted from cellulose acetate (CA) due to its durability and lightweight properties.

许多眼镜框是由醋酸纤维素 (CA)制成的，因为它耐用且轻便。

作文

Cellulose acetate (CA) is a versatile synthetic polymer derived from cellulose, which is the main component of plant cell walls. It is produced by the acetylation of cellulose, where some of the hydroxyl groups in the cellulose molecule are replaced with acetate groups. This transformation not only modifies the physical properties of the cellulose but also enhances its usability in various applications. One of the most significant characteristics of cellulose acetate (CA) is its ability to dissolve in organic solvents, making it suitable for use in coatings, films, and fibers. The applications of cellulose acetate (CA) are diverse and impactful. In the textile industry, it is commonly used to produce fibers that mimic silk, offering a luxurious feel at a lower cost. These fibers are often employed in clothing and upholstery, providing durability and comfort. Furthermore, cellulose acetate (CA) is utilized in the production of photographic films and as a base for various types of coatings due to its excellent clarity and stability.Another important application of cellulose acetate (CA) is in the manufacturing of biodegradable plastics. As environmental concerns grow, the demand for sustainable materials has increased significantly. Cellulose acetate (CA) is considered a more eco-friendly alternative to traditional petroleum-based plastics, as it can decompose under certain conditions, thus reducing the impact on landfills and natural ecosystems.In addition to its use in textiles and plastics, cellulose acetate (CA) plays a crucial role in the production of cigarette filters. The porous structure of cellulose acetate (CA) allows it to trap tar and other harmful substances, thereby reducing the inhalation of these toxins by smokers. This application highlights the importance of cellulose acetate (CA) in public health, as it contributes to the reduction of harmful effects associated with smoking.Despite its many advantages, the production and disposal of cellulose acetate (CA) also pose challenges. The manufacturing process involves the use of hazardous chemicals, which can lead to environmental pollution if not managed properly. Additionally, while cellulose acetate (CA) is biodegradable, the rate of decomposition can vary widely depending on environmental conditions, raising concerns about its long-term impact in nature.In conclusion, cellulose acetate (CA) is a remarkable material with a wide range of applications across various industries. Its unique properties make it an essential component in textiles, photography, and biodegradable plastics, among others. However, it is crucial to address the environmental challenges associated with its production and disposal to ensure that cellulose acetate (CA) remains a sustainable option for the future. By balancing its benefits with responsible management practices, we can harness the potential of this innovative material while minimizing its ecological footprint.

醋酸纤维素（cellulose acetate (CA)）是一种多用途的合成聚合物，源自纤维素，而纤维素是植物细胞壁的主要成分。它通过对纤维素进行乙酰化而生产，在这一过程中，纤维素分子中的一些羟基被乙酸基取代。这种转变不仅改变了纤维素的物理特性，还增强了其在各种应用中的可用性。cellulose acetate (CA)最显著的特点之一是其能够溶解于有机溶剂，使其适合用于涂层、薄膜和纤维等。 cellulose acetate (CA)的应用广泛且具有影响力。在纺织行业，它通常用于生产模仿丝绸的纤维，提供奢华的手感，成本却更低。这些纤维常用于服装和软装，提供耐用性和舒适性。此外，cellulose acetate (CA)还用于生产摄影胶卷和作为各种涂层的基材，因为它具有优良的清晰度和稳定性。cellulose acetate (CA)的另一个重要应用是生物可降解塑料的制造。随着环境问题的日益严重，对可持续材料的需求显著增加。cellulose acetate (CA)被认为是传统石油基塑料的更环保替代品，因为在某些条件下它可以降解，从而减少对垃圾填埋场和自然生态系统的影响。除了在纺织品和塑料中的应用外，cellulose acetate (CA)在香烟过滤嘴的生产中也发挥着关键作用。cellulose acetate (CA)的多孔结构使其能够捕获焦油和其他有害物质，从而减少吸烟者吸入这些毒素的机会。这一应用突显了cellulose acetate (CA)在公共健康中的重要性，因为它有助于减少与吸烟相关的有害影响。尽管有许多优点，cellulose acetate (CA)的生产和处置也面临挑战。生产过程涉及使用危险化学品，如果管理不当可能导致环境污染。此外，虽然cellulose acetate (CA)是生物可降解的，但其降解速率可能因环境条件而异，这引发了人们对其在自然界中长期影响的担忧。总之，cellulose acetate (CA)是一种出色的材料，在各个行业中具有广泛的应用。其独特的性质使其成为纺织品、摄影和生物可降解塑料等领域的重要组成部分。然而，必须解决与其生产和处置相关的环境挑战，以确保cellulose acetate (CA)在未来仍然是可持续的选择。通过平衡其利益与负责任的管理实践，我们可以利用这种创新材料的潜力，同时最小化其生态足迹。