hydrophile lipophile balance

简明释义

亲水亲油平衡

英英释义

Hydrophile lipophile balance (HLB) is a measure of the balance between the hydrophilic (water-attracting) and lipophilic (fat-attracting) properties of a surfactant or emulsifier, which influences its effectiveness in stabilizing emulsions and foams.

亲水性和疏水性平衡(HLB)是衡量表面活性剂或乳化剂的亲水(吸水)和疏水(吸脂)特性之间平衡的指标,它影响其在稳定乳液和泡沫中的有效性。

例句

1.Adjusting the hydrophile lipophile balance 亲水亲油平衡 can enhance the solubility of active ingredients in a formula.

调整亲水亲油平衡 hydrophile lipophile balance 可以增强配方中活性成分的溶解度。

2.The formulation of this cream relies heavily on the hydrophile lipophile balance 亲水亲油平衡 to ensure it is effective yet non-greasy.

这种乳霜的配方在很大程度上依赖于亲水亲油平衡 hydrophile lipophile balance,以确保它有效且不油腻。

3.In cosmetic science, understanding the hydrophile lipophile balance 亲水亲油平衡 is crucial for product development.

在化妆品科学中,理解亲水亲油平衡 hydrophile lipophile balance 对于产品开发至关重要。

4.To create a stable emulsion, the hydrophile lipophile balance 亲水亲油平衡 must be carefully adjusted.

为了创建一个稳定的乳液,必须仔细调整亲水亲油平衡 hydrophile lipophile balance

5.The hydrophile lipophile balance 亲水亲油平衡 affects how well a lotion absorbs into the skin.

亲水亲油平衡 hydrophile lipophile balance 影响乳液在皮肤中的吸收效果。

作文

In the world of chemistry and materials science, understanding the properties of substances is crucial for various applications. One important concept that often arises in this field is the hydrophile lipophile balance. This term refers to the ratio of a substance's affinity for water (hydrophilic) versus its affinity for oils or fats (lipophilic). A balanced hydrophile lipophile balance is essential for creating effective emulsions, which are mixtures of water and oil that do not naturally combine. Emulsions are widely used in food products, cosmetics, and pharmaceuticals, making the understanding of this balance vital for product formulation.When we consider the hydrophile lipophile balance, it becomes evident that different substances can behave differently depending on their molecular structure. For instance, surfactants are compounds that can lower the surface tension between two liquids, such as oil and water. These surfactants typically have both hydrophilic (water-attracting) and lipophilic (oil-attracting) parts, allowing them to stabilize emulsions by aligning themselves at the interface between the two phases. The effectiveness of a surfactant in stabilizing an emulsion largely depends on its hydrophile lipophile balance.In practical terms, a surfactant with a high hydrophilic nature will be more effective in water-based formulations, while one with a higher lipophilic nature will perform better in oil-based systems. Therefore, achieving the right hydrophile lipophile balance is critical for formulators who aim to create stable and effective products. For example, in the cosmetic industry, lotions and creams must maintain a specific balance to ensure they spread easily on the skin and provide adequate moisture without feeling greasy.Additionally, the hydrophile lipophile balance also plays a significant role in drug delivery systems. Many pharmaceutical compounds are poorly soluble in water but can be effectively delivered using lipid-based carriers. By manipulating the hydrophile lipophile balance of these carriers, scientists can enhance the solubility and bioavailability of drugs, leading to more effective treatments. This aspect highlights the importance of this balance not only in formulation science but also in advancing medical therapies.Moreover, environmental considerations are increasingly relevant when discussing the hydrophile lipophile balance. As industries strive for sustainable practices, understanding how different substances interact with water and oil can inform the development of biodegradable materials and eco-friendly products. For instance, biopolymers that exhibit a favorable hydrophile lipophile balance can be designed to minimize environmental impact while maintaining functionality.In conclusion, the concept of hydrophile lipophile balance is fundamental in numerous fields, from food science to pharmaceuticals and environmental sustainability. By understanding and manipulating this balance, scientists and engineers can innovate and improve products that enhance our quality of life. As research continues to evolve, the implications of the hydrophile lipophile balance will likely lead to new discoveries and advancements that benefit society as a whole.

在化学和材料科学的世界中,理解物质的性质对于各种应用至关重要。一个经常出现的重要概念是亲水性与疏水性平衡。这个术语指的是一种物质对水(亲水性)与对油或脂肪(疏水性)的亲和力之比。平衡的亲水性与疏水性平衡对于创建有效的乳液至关重要,乳液是水和油的混合物,这两者自然不会结合。乳液广泛用于食品、化妆品和制药产品,因此理解这种平衡对产品配方至关重要。当我们考虑亲水性与疏水性平衡时,很明显,不同物质的行为会因其分子结构而异。例如,表面活性剂是一种可以降低两种液体(如油和水)之间表面张力的化合物。这些表面活性剂通常具有亲水(吸水)和疏水(吸油)部分,使它们能够通过在两相界面上排列自己来稳定乳液。表面活性剂在稳定乳液方面的有效性在很大程度上取决于其亲水性与疏水性平衡。在实际应用中,亲水性较高的表面活性剂在水基配方中更有效,而亲水性较低的表面活性剂在油基系统中表现更好。因此,实现正确的亲水性与疏水性平衡对配方师来说至关重要,他们希望创造出稳定且有效的产品。例如,在化妆品行业,乳液和面霜必须保持特定的平衡,以确保它们在皮肤上容易涂抹并提供足够的水分,而不会感到油腻。此外,亲水性与疏水性平衡在药物递送系统中也起着重要作用。许多药物化合物在水中的溶解度较差,但可以通过脂质载体有效递送。通过操控这些载体的亲水性与疏水性平衡,科学家可以提高药物的溶解度和生物利用度,从而导致更有效的治疗。这一方面突显了这一平衡在配方科学和推动医疗疗法进步中的重要性。此外,在讨论亲水性与疏水性平衡时,环境问题越来越受到关注。随着各行业努力实现可持续实践,理解不同物质如何与水和油相互作用可以为可生物降解材料和环保产品的发展提供信息。例如,具有良好亲水性与疏水性平衡的生物聚合物可以被设计为在保持功能性的同时最小化环境影响。总之,亲水性与疏水性平衡的概念在多个领域中是基础,从食品科学到制药和环境可持续性。通过理解和操控这种平衡,科学家和工程师可以创新和改进提升我们生活质量的产品。随着研究的不断发展,亲水性与疏水性平衡的影响可能会导致新的发现和进展,造福整个社会。