ISO 3668: Visual Color Assessment Standard
What is ISO 3668?
ISO 3668 is an international standard that provides guidelines for the visual assessment of colors in materials. This standard is the basis of effective color consistency and accuracy for products such as paints, coatings and other items that require color variations. The goal of ISO 3668 is to ensure that colors are assessed under standardized lighting conditions. This minimizes subjective variability and inconsistencies in color rendering, which is essential for quality control in various industries.
Why is ISO 3668 important to your business?
The application of ISO 3668 is crucial for various sectors, including the packaging, textile and automotive industries. By using this standard, companies can achieve the following benefits:
- Standardised Assessments: The guidelines ensure that color assessments take place under controlled lighting, increasing accuracy and consistency.
- Increased Quality Control: Manufacturers can improve quality assurance by detecting and addressing color consistency anomalies in a timely manner.
- Consistency Through Batches: ISO 3668 ensures that products produced in different batches deliver the same color performance, which is essential for brand identity and customer satisfaction.
How does ISO 3668 work?
The standard requires materials to be assessed in a simulated lighting environment that meets specific conditions. This makes the color evaluation as accurate as possible. The evaluation typically includes:
- Use of standardized color measurement instruments such as spectrophotometers for objective measurements of color values.
- Visual inspection under prescribed lighting conditions, which is crucial for verifying the color consistency and quality of the material.
Relationship between ISO 3668 and ASTM E1347
In addition to ISO 3668, ASTM E1347 is also very important for color measurements. This standard focuses on measuring the reflectivity and optical properties of materials, as well as color consistency. While ISO 3668 focuses primarily on visual assessment, ASTM E1347 provides a quantitative basis for determining color consistency. Using both standards enables companies to ensure both visual and quantitative data, leading to an overall improvement in product quality.
Conclusion
By complying with ISO 3668, companies can improve the performance and quality of their products, meeting customer expectations and market requirements. Implementing this standard is essential for the success and sustainability of products in a competitive environment.
Contact Deon Research Centre
Are you interested in applying ISO 3668 to your color management processes? Contact us for more information and find out how our expertise in visual color assessment can optimize your products and improve quality!
Direct contact +31 (0) 6 51 06 02 62