light fastness

简明释义

耐光性

英英释义

例句

1.The fabric has excellent light fastness, meaning it won't fade quickly in sunlight.

这种面料具有出色的光牢度，意味着它在阳光下不会迅速褪色。

2.Artists often test the light fastness of their pigments before using them in their work.

艺术家们通常在使用颜料之前测试其光牢度。

3.The light fastness of this wallpaper is rated for at least five years of exposure to sunlight.

这款墙纸的光牢度评级为至少五年阳光照射。

4.When choosing paint for outdoor furniture, consider its light fastness to ensure it lasts longer.

在选择户外家具的油漆时，请考虑其光牢度以确保其使用寿命更长。

5.To maintain the light fastness of your curtains, avoid placing them in direct sunlight.

为了保持窗帘的光牢度，避免将其放置在直射阳光下。

作文

Light fastness is a crucial property that defines how well a material, particularly fabrics and dyes, can resist fading when exposed to light. This characteristic is especially important in industries such as textiles, where the longevity of color and design is paramount. When we talk about light fastness, we refer to the ability of a dye or pigment to maintain its original color over time, even when subjected to sunlight or artificial lighting. The significance of light fastness cannot be overstated, as it directly impacts consumer satisfaction and product durability.In the world of fashion and interior design, colors play a vital role in influencing trends and consumer preferences. Designers often choose vibrant hues to create visually appealing products; however, if these colors fade quickly, the products lose their allure and value. For instance, a beautifully designed sofa with bright upholstery may attract buyers initially, but if the fabric exhibits poor light fastness, it will quickly become unattractive as the colors diminish under sunlight. This fading not only affects aesthetics but also poses a financial risk to manufacturers and retailers.To measure light fastness, various standardized testing methods are employed. One common test involves exposing the material to a controlled light source for a specified duration while monitoring the color changes. The results are then compared to a standard scale that ranks the light fastness from 1 to 8, with 8 being the highest level of resistance to fading. Understanding these ratings helps consumers make informed choices when purchasing products, ensuring they select items that will last.Moreover, the importance of light fastness extends beyond personal use. In industrial applications, such as automotive and aerospace manufacturing, materials must withstand extreme conditions, including prolonged exposure to sunlight. Engineers and designers must consider light fastness to ensure that components maintain their appearance and functionality over time. Failure to account for this property could lead to significant costs associated with product recalls and replacements.In recent years, advancements in technology have led to the development of new dyes and materials that exhibit superior light fastness. Innovations in chemical engineering have allowed manufacturers to create pigments that are more stable and resistant to fading. As a result, consumers are increasingly demanding products that not only look good but also stand the test of time. This shift in consumer behavior has encouraged companies to invest in research and development focused on enhancing light fastness.In conclusion, light fastness is an essential attribute that influences various sectors, from fashion to industrial manufacturing. The ability of materials to resist fading under light exposure ensures that products remain visually appealing and functional for longer periods. As consumers continue to prioritize quality and durability, the demand for high light fastness materials will only grow. Therefore, understanding and prioritizing light fastness is vital for both manufacturers and consumers alike, ensuring that products meet expectations and stand the test of time.

光牢度是一个关键属性，定义了材料，特别是织物和染料，在暴露于光线时抵抗褪色的能力。这个特性在纺织等行业尤为重要，因为颜色和设计的持久性至关重要。当我们谈论光牢度时，我们指的是染料或颜料在阳光或人造光照射下保持其原始颜色的能力。光牢度的重要性不容小觑，因为它直接影响消费者满意度和产品耐用性。在时尚和室内设计的世界中，颜色在影响趋势和消费者偏好方面发挥着重要作用。设计师经常选择鲜艳的色调来创造视觉上吸引人的产品；然而，如果这些颜色快速褪色，产品就会失去吸引力和价值。例如，一张色彩鲜艳的沙发可能最初吸引买家，但如果面料表现出较差的光牢度，随着阳光照射颜色的减退，它将迅速变得不再吸引人。这种褪色不仅影响美观，还给制造商和零售商带来了财务风险。为了测量光牢度，采用了各种标准化测试方法。一种常见的测试方法是将材料暴露于受控光源下，持续一定时间，同时监测颜色变化。然后将结果与标准等级进行比较，光牢度的评级从1到8，8是抵抗褪色的最高水平。了解这些评级有助于消费者在购买产品时做出明智的选择，确保他们选择的物品持久耐用。此外，光牢度的重要性超出了个人使用。在工业应用中，例如汽车和航空航天制造，材料必须承受极端条件，包括长时间暴露于阳光下。工程师和设计师必须考虑光牢度以确保组件在较长时间内保持外观和功能。如果未能考虑这一属性，可能会导致与产品召回和更换相关的重大成本。近年来，技术的进步导致开发出具有卓越光牢度的新染料和材料。化学工程的创新使制造商能够创造出更稳定、抗褪色的颜料。因此，消费者越来越要求不仅外观良好而且经得起时间考验的产品。这种消费者行为的转变促使公司投资于专注于增强光牢度的研发。总之，光牢度是影响各个领域的重要属性，从时尚到工业制造。材料抵抗光照褪色的能力确保产品在更长时间内保持视觉吸引力和功能性。随着消费者继续优先考虑质量和耐用性，对高光牢度材料的需求只会增加。因此，理解和优先考虑光牢度对制造商和消费者都至关重要，确保产品符合期望并经得起时间的考验。