lightfastness

简明释义

英[ˈlaɪtfɑːstnəs]美[ˈlaɪtˌfæstnɪs]

n. 耐光

英英释义

单词用法

同义词

反义词

例句

1.Sealing sideband lightfastness chroma.

封边带耐光色度。

2.Fadeometer: An instrument used for determing the lightfastness of inks and other material under predetermined controlled conditions.

褪色计：用来计算油墨或其他物料在预定的控制环境下的耐光度的仪器。

3.The color fastnesses of these dyes were 4-5, and three of these dyes had high lightfastness of 6-7.

所有染料的色牢度均在4 ~ 5之间，有三个品种的耐光牢度达到了6 ~ 7级。

4.Fadeometer: An instrument used for determing the lightfastness of inks and other material under predetermined controlled conditions.

褪色计：用来计算油墨或其他物料在预定的控制环境下的耐光度的仪器。

5.The artist chose pigments with high lightfastness to ensure her paintings would not fade over time.

艺术家选择了具有高耐光性的颜料，以确保她的画作不会随着时间而褪色。

6.When selecting fabric for outdoor furniture, it is important to consider its lightfastness.

在选择户外家具的面料时，考虑其耐光性是很重要的。

7.Artists often test the lightfastness of their materials before starting a new project.

艺术家在开始新项目之前，通常会测试他们材料的耐光性。

8.The lightfastness of the inks used in this book ensures that the pages remain vibrant for years.

这本书中使用的墨水的耐光性确保页面在多年后仍然鲜艳。

9.High lightfastness is crucial for murals exposed to sunlight.

对于暴露在阳光下的壁画来说，高耐光性至关重要。

作文

In the world of art and design, the term lightfastness refers to the ability of a pigment or dye to resist fading when exposed to light. This characteristic is crucial for artists, manufacturers, and anyone involved in creating visual works that are meant to last over time. The importance of lightfastness cannot be overstated, as it directly affects the longevity and integrity of artworks, textiles, and other materials that are regularly exposed to sunlight or artificial lighting.When an artist chooses their materials, one of the key factors they consider is how well the colors will hold up under various lighting conditions. For instance, a painter using watercolors must be aware that some pigments have high lightfastness, meaning they will maintain their vibrancy for years, while others may fade quickly, altering the original vision of the artwork. This knowledge allows artists to make informed decisions about which colors to use, ensuring that their work remains true to its intended appearance.Similarly, in the textile industry, manufacturers are increasingly focusing on the lightfastness of dyes used in fabrics. Fabrics that are frequently exposed to sunlight, such as outdoor upholstery or curtains, require dyes with excellent lightfastness properties. If a fabric fades too quickly, it not only diminishes the aesthetic appeal but also affects the perceived quality of the product. Consumers are less likely to purchase items that they know will not retain their color, leading to potential losses for manufacturers.The science behind lightfastness involves understanding how different pigments react to light. Some pigments are inherently more stable than others, meaning they can absorb light without undergoing chemical changes that lead to fading. Artists and manufacturers often refer to standardized tests that measure lightfastness, such as the Blue Wool Scale, which provides a rating system to help them choose the right materials.In recent years, advancements in technology have led to the development of new synthetic pigments that boast superior lightfastness. These innovations have opened up new possibilities for artists and designers, allowing them to experiment with vibrant colors while maintaining the durability of their work. However, it is essential for creators to remain vigilant and conduct their research, as not all products marketed as lightfast are equally effective.In conclusion, lightfastness plays a pivotal role in the preservation of artistic integrity and product quality. Whether one is an artist striving to create timeless masterpieces or a manufacturer aiming to produce durable textiles, understanding the implications of lightfastness is vital. As consumers become more aware of the importance of long-lasting products, the demand for materials with high lightfastness will continue to grow, pushing the industry towards more sustainable and reliable options. Ultimately, the quest for better lightfastness is not just about aesthetics; it is about ensuring that creativity can endure the test of time.

在艺术和设计的世界中，术语光牢度指的是颜料或染料在光照下抵抗褪色的能力。这一特性对艺术家、制造商以及任何参与创作旨在持久的视觉作品的人来说至关重要。光牢度的重要性不容小觑，因为它直接影响到艺术品、纺织品和其他材料在长时间暴露于阳光或人造光线下的耐久性和完整性。当艺术家选择材料时，他们考虑的关键因素之一是颜色在各种光照条件下的保持能力。例如，一位使用水彩的画家必须意识到某些颜料具有高光牢度，这意味着它们将在多年内保持其鲜艳度，而其他颜料可能会迅速褪色，改变作品的原始构想。这种知识使艺术家能够明智地选择使用的颜色，确保他们的作品保持忠于其预期外观。同样，在纺织行业，制造商越来越关注用于面料的染料的光牢度。经常暴露在阳光下的面料，如户外家具或窗帘，需要具有优良光牢度特性的染料。如果面料褪色过快，不仅会降低美观，还会影响产品的感知质量。消费者不太可能购买他们知道不会保持颜色的物品，这可能导致制造商的潜在损失。关于光牢度的科学涉及了解不同颜料如何对光做出反应。有些颜料本质上比其他颜料更稳定，这意味着它们可以吸收光而不会发生导致褪色的化学变化。艺术家和制造商通常参考测量光牢度的标准化测试，如蓝色羊毛等级，该等级提供一个评分系统，以帮助他们选择合适的材料。近年来，科技的进步导致新型合成颜料的开发，这些颜料具有优越的光牢度。这些创新为艺术家和设计师开辟了新的可能性，使他们能够在保持作品耐用性的同时进行大胆的色彩实验。然而，创造者必须保持警惕并进行研究，因为并非所有标榜为光牢的产品都同样有效。总之，光牢度在保护艺术完整性和产品质量方面发挥着关键作用。无论是一位努力创作永恒杰作的艺术家，还是一位旨在生产耐用纺织品的制造商，理解光牢度的含义都是至关重要的。随着消费者对持久产品重要性的认识不断提高，对高光牢度材料的需求将继续增长，推动行业朝着更可持续和可靠的选项发展。最终，追求更好的光牢度不仅关乎美学；还关乎确保创造力能够经受住时间的考验。