The difference and application of blue and grey marks in textile color fastness testing

In textile fabric testing, the gray and blue standards for color fastness are two different rating criteria used to evaluate the ability of textiles to maintain color under various conditions (such as friction, washing, light exposure, etc.).They have different applications and evaluation methods.Here are the differences:

What is Ocean Yarn Fabric OBP?What are the benefits of obtaining OBP certification?

Ocean Bound Plastic, abbreviated as OBP, is a type of improperly managed plastic waste that is abandoned in the environment where it is transported to the ocean due to rain, wind, tides, rivers, and floods.

How to Identify Polyester Fabric: A Guide for Shoppers

polyester fabric

Nylon Fabric: A Versatile and High-Performance Material

Characteristics of Nylon Fabric

Understanding the Differences Between ATY, DTY, FDY, and POY Yarn

Understanding the Characteristics of Textile Fibers for Quality Fabric Production