dispersing agent

简明释义

分散剂

英英释义

例句

1.A good dispersing agent 分散剂 can enhance the stability of emulsions in cosmetic formulations.

良好的 分散剂 可以增强化妆品配方中乳液的稳定性。

2.When creating inks, manufacturers rely on a dispersing agent 分散剂 to maintain pigment suspension.

在制作墨水时，制造商依赖于 分散剂 来保持颜料的悬浮状态。

3.In the field of ceramics, a dispersing agent 分散剂 helps to achieve a uniform particle distribution in the slurry.

在陶瓷领域，分散剂 有助于在浆料中实现均匀的颗粒分布。

4.The pharmaceutical industry often uses a dispersing agent 分散剂 to improve the solubility of poorly soluble drugs.

制药行业常常使用 分散剂 来提高难溶性药物的溶解度。

5.In the production of paints, a dispersing agent 分散剂 is essential to ensure the pigments are evenly distributed.

在油漆生产中，分散剂 是确保颜料均匀分布的关键。

作文

In the field of chemistry and material science, the role of a dispersing agent (分散剂) is crucial for achieving the desired properties in various products. A dispersing agent is a substance that helps to evenly distribute particles within a medium, thus preventing agglomeration or clumping. This is particularly important in industries such as paint, ink, and pharmaceuticals, where the uniformity of mixtures directly affects the quality and performance of the final product.For instance, in the paint industry, a dispersing agent plays a vital role in ensuring that pigments are evenly distributed throughout the paint mixture. Without a proper dispersing agent, pigments might settle at the bottom, leading to uneven color and texture when applied. The effectiveness of a dispersing agent can significantly enhance the stability and durability of the paint, making it more appealing to consumers.Similarly, in the production of inks, a dispersing agent ensures that the colorants remain suspended in the liquid medium, providing consistent color and viscosity. This is essential for high-quality printing applications, where any inconsistency in the ink can result in poor print quality. By using an effective dispersing agent, manufacturers can improve the flow properties of inks, leading to better performance on various printing substrates.In the pharmaceutical industry, the use of a dispersing agent can be pivotal in the formulation of drug delivery systems. Many active pharmaceutical ingredients (APIs) are poorly soluble in water, which can hinder their bioavailability. By incorporating a dispersing agent into the formulation, pharmaceutical scientists can enhance the solubility and distribution of these compounds within the body, ultimately improving their therapeutic efficacy. This application demonstrates the importance of dispersing agents in the development of effective medications.Moreover, the selection of an appropriate dispersing agent depends on various factors, including the type of particles being dispersed, the medium used, and the intended application. There are several types of dispersing agents, including anionic, cationic, and non-ionic agents, each with its unique properties and mechanisms of action. For example, anionic dispersing agents are often used in water-based systems due to their ability to provide negative charges that repel particles from one another, while non-ionic agents are preferred in systems where ionic strength might interfere with performance.In conclusion, the significance of dispersing agents in various industries cannot be overstated. They are essential for ensuring the stability, uniformity, and overall quality of products ranging from paints and inks to pharmaceuticals. As research continues to advance in this field, the development of new and more effective dispersing agents will likely lead to even greater improvements in product performance and consumer satisfaction. Understanding the role and function of a dispersing agent is therefore key for anyone involved in material science and product formulation.

在化学和材料科学领域，分散剂的作用对于实现各种产品所需的特性至关重要。分散剂是一种帮助在介质中均匀分布颗粒的物质，从而防止聚集或团聚。这在涂料、油墨和制药等行业尤为重要，因为混合物的一致性直接影响最终产品的质量和性能。例如，在涂料行业，分散剂在确保颜料均匀分布于涂料混合物中方面发挥着重要作用。如果没有合适的分散剂，颜料可能会沉淀到底部，导致涂抹时颜色和质地不均匀。有效的分散剂能够显著增强涂料的稳定性和耐用性，使其更具吸引力。同样，在油墨生产中，分散剂确保色素在液体介质中保持悬浮，提供一致的颜色和粘度。这对于高质量印刷应用至关重要，因为油墨中的任何不一致都可能导致印刷质量差。通过使用有效的分散剂，制造商可以改善油墨的流动性能，从而在各种印刷基材上实现更好的效果。在制药行业，使用分散剂在药物递送系统的配方中至关重要。许多活性药物成分（API）在水中溶解度较差，这可能会阻碍其生物利用度。通过将分散剂纳入配方，药物科学家可以增强这些化合物在体内的溶解性和分布，从而提高其治疗效果。这一应用展示了分散剂在有效药物开发中的重要性。此外，选择合适的分散剂取决于多种因素，包括被分散粒子的类型、所用介质和预期应用。有几种类型的分散剂，包括阴离子、阳离子和非离子剂，每种剂型都有其独特的性质和作用机制。例如，阴离子分散剂通常用于水基系统，因为它们能提供负电荷，使颗粒相互排斥，而在离子强度可能干扰性能的系统中，非离子剂则更为理想。总之，分散剂在各个行业中的重要性不容忽视。它们对于确保涂料、油墨和制药等产品的稳定性、一致性和整体质量至关重要。随着这一领域研究的不断进展，新型和更有效的分散剂的发展可能会进一步提高产品性能和消费者满意度。因此，理解分散剂的作用和功能对于任何参与材料科学和产品配方的人来说都是关键。