Technological Innovation

What is EN ISO 105-X12:2016?

EN ISO 105-X12:2016 is a technical standard that provides guidelines and requirements for the testing and assessment of textile colorfastness to various forms of light. This international standard specifies methods for determining colorfastness to artificial light sources, including xenon arc lamps, under specified conditions.

Understanding the Importance of Colorfastness

Colorfastness is the ability of a textile material or product to retain its original color when exposed to different types of light, such as sunlight or artificial light sources. Ensuring colorfastness is crucial to maintain the aesthetic appeal and quality of textiles, as color fading or shifting can significantly affect the perceived value and overall appearance of the product.

EN ISO 105-X12 serves as a reliable reference for manufacturers, retailers, and consumers to assess the colorfastness properties of textile products, helping them make informed decisions about their suitability for specific end-uses, such as apparel, home textiles, or outdoor fabrics.

The Testing Methods

This standard provides three different methods for evaluating colorfastness to light:

1. Method A - Xenon Arc Lamp

This method involves exposing the textile samples to a xenon arc lamp under specific temperature, humidity, and light cycle conditions simulating natural sunlight. The samples are evaluated based on any changes in color, including hue, saturation, and brightness.

2. Method B - Daylight

This method uses natural daylight as the light source and follows the same principles as Method A. However, it requires exposure outdoors, making it susceptible to weather conditions, geographical location, and seasonal variations.

3. Method C - Integrated UV

This method utilizes an accelerated aging chamber with integrated UV radiation to evaluate colorfastness. It offers a controlled environment that facilitates shorter testing durations compared to the other two methods.

Application and Benefits

EN ISO 105-X12 provides manufacturers, retailers, and consumers with a standardized approach to assess the colorfastness of textile products. By adhering to this standard, manufacturers can ensure that their products meet the desired quality standards and offer long-lasting color vibrancy.

For retailers, compliance with this standard builds trust and confidence among consumers, as they can rely on the label indicating colorfastness performance. Consumers, on the other hand, can make more informed purchase decisions by referring to standardized test results and selecting products that best suit their needs.

In conclusion, EN ISO 105-X12:2016 plays a vital role in promoting transparent and reliable colorfastness testing procedures across the textile industry. By following these guidelines, stakeholders can uphold product integrity, meet consumer expectations, and maintain the long-term appeal of textile products.


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