thixotropic agent

简明释义

触变剂

英英释义

例句

1.In the production of paints, a thixotropic agent 触变剂 is often added to improve the viscosity and prevent settling.

在涂料的生产中，通常添加触变剂 thixotropic agent以改善粘度并防止沉淀。

2.When mixed with water, the thixotropic agent 触变剂 allows the material to flow easily but thickens when at rest.

与水混合时，触变剂 thixotropic agent使材料易于流动，但在静止时会变稠。

3.The gel used in this cosmetic product contains a thixotropic agent 触变剂 to ensure it maintains its shape until applied.

这种化妆品中的凝胶含有触变剂 thixotropic agent，以确保它在使用前保持形状。

4.In the construction industry, a thixotropic agent 触变剂 is used in cement pastes to enhance workability.

在建筑行业，触变剂 thixotropic agent用于水泥浆中以增强可操作性。

5.The thixotropic agent 触变剂 in the drilling mud helps maintain stability while drilling into soft rock.

钻井泥浆中的触变剂 thixotropic agent帮助在软岩中钻探时维持稳定性。

作文

In the world of materials science and engineering, understanding the properties of different substances is crucial for developing new products and improving existing ones. One fascinating category of materials is that of thixotropic agents. A thixotropic agent is a type of substance that exhibits a time-dependent decrease in viscosity when subjected to shear stress. This means that when you stir or shake a material containing a thixotropic agent, it becomes less viscous and flows more easily. Once the shear stress is removed, the material gradually returns to its original, thicker state. This unique property makes thixotropic agents highly valuable in various applications, including paints, cosmetics, and food products.The significance of thixotropic agents can be observed in everyday items like ketchup. When you squeeze a bottle of ketchup, the shear stress applied to the sauce causes it to flow out smoothly. However, once the pressure is released, the ketchup thickens again, preventing it from spilling out uncontrollably. This behavior is due to the thixotropic nature of the ingredients used in the formulation of ketchup. Similarly, many paints are designed with thixotropic agents to ensure they can be easily applied with a brush or roller but do not drip excessively when on the surface.In the cosmetic industry, thixotropic agents are used in products such as lotions and creams. These agents allow the products to spread easily upon application while maintaining a stable consistency in the container. This is particularly important for consumers, as it enhances the usability and aesthetic appeal of the product. The ability to control viscosity through the use of thixotropic agents is a key factor in product formulation.The mechanisms behind thixotropy involve the structural changes that occur in the material under shear stress. When a thixotropic agent is mixed, its particles may form a network that gives the material its initial viscosity. Applying shear stress disrupts this network, allowing the particles to move more freely, thus reducing viscosity. As the shear stress is removed, the particles slowly re-establish their connections, leading to an increase in viscosity over time.Research into thixotropic agents continues to expand, with scientists exploring new formulations and applications. For example, in the field of 3D printing, thixotropic materials are being developed to improve the printing process. These materials can flow easily through the printer nozzle but maintain their shape once deposited, allowing for intricate designs and structures.In conclusion, thixotropic agents play a vital role in various industries by providing unique properties that enhance the functionality of products. Their ability to change viscosity in response to shear stress allows for greater control over product performance, making them indispensable in fields ranging from food production to cosmetics and beyond. As our understanding of these materials grows, we can expect to see even more innovative uses for thixotropic agents in the future.

在材料科学和工程的世界中，了解不同物质的性质对于开发新产品和改进现有产品至关重要。一个引人入胜的材料类别是触变剂。触变剂是一种在施加剪切应力时表现出时间依赖性粘度降低的物质。这意味着，当你搅拌或摇动含有触变剂的材料时，它的粘度会降低，流动性增强。一旦剪切应力被移除，材料会逐渐恢复到其原始的、较厚的状态。这种独特的特性使得触变剂在各种应用中极具价值，包括涂料、化妆品和食品产品。触变剂的重要性可以在日常物品中观察到，例如番茄酱。当你挤压番茄酱瓶时，施加于酱料的剪切应力使其平滑流出。然而，一旦压力释放，番茄酱又会变稠，防止其不受控制地溢出。这种行为是由于番茄酱配方中所用成分的触变特性。类似地，许多涂料都设计有触变剂，以确保它们可以通过刷子或滚筒轻松涂抹，但在表面上不会过度滴落。在化妆品行业中，触变剂用于乳液和面霜等产品中。这些助剂使产品在涂抹时易于展开，同时在容器中保持稳定的一致性。这对消费者尤为重要，因为它增强了产品的可用性和美观性。通过使用触变剂来控制粘度是产品配方中的一个关键因素。触变性的机制涉及在剪切应力下材料内部发生的结构变化。当触变剂被混合时，其颗粒可能形成一个网络，使材料具有初始的粘度。施加剪切应力会破坏这个网络，使颗粒能够更自由地移动，从而降低粘度。当剪切应力被移除时，颗粒会缓慢重新建立连接，导致粘度随时间增加。对触变剂的研究持续扩展，科学家们正在探索新的配方和应用。例如，在3D打印领域，正在开发触变材料以改善打印过程。这些材料可以轻松通过打印机喷嘴流动，但在沉积后保持其形状，从而允许复杂的设计和结构。总之，触变剂在各个行业中发挥着至关重要的作用，通过提供独特的特性来增强产品的功能性。它们在响应剪切应力时改变粘度的能力使得对产品性能有更大的控制，这使它们在从食品生产到化妆品等多个领域中不可或缺。随着我们对这些材料理解的加深，我们可以期待在未来看到触变剂的更多创新用途。