dispersing agent

简明释义

分散剂

英英释义

例句

1.When formulating cosmetics, a dispersing agent 分散剂 helps to keep the ingredients well mixed and prevents separation.

在化妆品配方中，dispersing agent 分散剂 有助于保持成分充分混合，防止分层。

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

在涂料生产中，dispersing agent 分散剂 是确保颜料均匀分布在混合物中的关键。

3.The use of a dispersing agent 分散剂 can greatly improve the stability of suspensions in pharmaceuticals.

使用 dispersing agent 分散剂 可以显著提高药物悬浮液的稳定性。

4.In the food industry, a dispersing agent 分散剂 is often used to maintain the texture of sauces and dressings.

在食品行业，dispersing agent 分散剂 常用于保持酱汁和调料的质地。

5.A good dispersing agent 分散剂 can enhance the flow properties of concrete mixtures.

良好的 dispersing agent 分散剂 可以增强混凝土混合物的流动性。

作文

In the world of chemistry and materials science, the term dispersing agent refers to a substance that helps to distribute solid particles evenly within a liquid medium. These agents play a crucial role in various industries, including paint manufacturing, ceramics, and pharmaceuticals. The importance of dispersing agents cannot be overstated, as they enhance the stability and performance of products by preventing the clumping of particles. Without these agents, many products would suffer from inconsistencies and reduced effectiveness.For instance, in the paint industry, a dispersing agent is essential for achieving a uniform color and texture. When pigments are mixed with a solvent, they tend to agglomerate, leading to uneven coloration. By adding a dispersing agent, manufacturers can ensure that the pigments remain suspended in the liquid, resulting in a smooth and consistent finish. This not only improves the aesthetic quality of the paint but also enhances its durability and application properties.Similarly, in the field of pharmaceuticals, dispersing agents are vital for formulating suspensions and emulsions. Many active ingredients are poorly soluble in water, making it challenging to deliver them effectively. By incorporating a dispersing agent, manufacturers can create stable formulations that allow for better absorption and bioavailability of the drug. This is particularly important in developing medications that require precise dosing and efficacy.The mechanism by which dispersing agents work involves reducing the surface tension between the solid particles and the liquid medium. They achieve this by adsorbing onto the surface of the particles, creating a barrier that prevents them from coming together. This process is known as steric stabilization. Additionally, some dispersing agents also provide electrostatic stabilization by imparting a charge to the particles, further enhancing their dispersion.Choosing the right dispersing agent is crucial for achieving optimal results in any formulation. Factors such as particle size, concentration, and the nature of the liquid medium must be considered. For example, in water-based systems, hydrophilic dispersing agents are preferred, while in organic solvents, hydrophobic agents may be more effective. The compatibility of the dispersing agent with other components in the formulation is also an essential consideration to avoid adverse reactions.In conclusion, dispersing agents are indispensable in various applications across multiple industries. Their ability to improve the stability and performance of products makes them a critical component in the formulation process. As technology advances, the development of new and more effective dispersing agents will continue to enhance product quality and innovation. Understanding the role and function of these agents is essential for anyone involved in product development and manufacturing, as they directly impact the success of the final product.

在化学和材料科学的世界中，术语分散剂指的是一种帮助固体颗粒均匀分布在液体介质中的物质。这些剂在涂料制造、陶瓷和制药等多个行业中发挥着至关重要的作用。分散剂的重要性不容小觑，因为它们通过防止颗粒聚集来增强产品的稳定性和性能。如果没有这些剂，许多产品将面临不一致和效果降低的问题。例如，在涂料行业中，分散剂对于实现均匀的颜色和质地至关重要。当颜料与溶剂混合时，它们往往会聚集，从而导致颜色不均匀。通过添加分散剂，制造商可以确保颜料保持悬浮在液体中，从而获得光滑且一致的表面。这不仅提高了涂料的美观质量，还增强了其耐用性和应用性能。同样，在制药领域，分散剂对于配制悬浮液和乳液至关重要。许多活性成分在水中的溶解度较差，这使得有效递送变得具有挑战性。通过加入分散剂，制造商可以创造出稳定的配方，使药物的吸收和生物利用度更好。这在开发需要精确剂量和疗效的药物时尤为重要。分散剂的工作机制涉及减少固体颗粒与液体介质之间的表面张力。它们通过吸附到颗粒的表面上，创建一个防止颗粒聚集的屏障。这一过程被称为立体稳定。此外，一些分散剂还通过给颗粒施加电荷提供静电稳定，进一步增强它们的分散性。选择合适的分散剂对于在任何配方中实现最佳结果至关重要。必须考虑颗粒大小、浓度和液体介质的性质等因素。例如，在水基系统中，优先选择亲水性分散剂，而在有机溶剂中，疏水性剂可能更有效。分散剂与配方中其他成分的兼容性也是一个重要考虑因素，以避免不良反应。总之，分散剂在多个行业的各种应用中都是不可或缺的。它们改善产品稳定性和性能的能力使它们成为配方过程中的关键组成部分。随着技术的进步，新型和更有效的分散剂的开发将继续提升产品质量和创新。理解这些剂的作用和功能对于任何参与产品开发和制造的人来说都是至关重要的，因为它们直接影响最终产品的成功。