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Textile color matching under D65, TL84 and CWF in a light booth

D65, TL84, CWF: Textile Color Matching and Metamerism

A lab dip can look correct in the dyeing mill but fail when the fabric reaches a buyer’s office, retail store or final inspection table. In textile color matching, the dye recipe is only one part of the result. The…

Color spots on white fabric with steps to identify causes, prevent defects and ensure consistent fabric quality

Color Spots on Fabric: 8 Causes and Factory Fixes

When color spots on fabric appear across a production roll, the dye is often blamed first. In practice, the source may be loose fiber, dye migration, incompatible auxiliaries, a dirty guide roller, or a leaking pipe. On the dyeing floor,…

Five colored yarn cones representing functional yarn trends in cotton spinning

Functional Yarn Trends in Cotton Spinning: Five Practical Directions

Functional yarn trends in cotton spinning are becoming more practical. Buyers are still interested in greener raw materials, combined functions, smart interaction, new yarn structures and stronger visual value. However, an idea must also survive spinning, dyeing, knitting, washing and…

Fabric swatches illustrating side-to-side shading checks across the left, center and right.

Side-to-Side Shading in Fabric Dyeing: Causes and Fixes

Side-to-side shading occurs when one edge of a dyed fabric looks darker than the other, or when the center differs from both sides. The defect often appears after dyeing, drying, fixation or washing-off. By that stage, several small widthwise differences…

Characteristics of Slub Yarn

What Is Slub Yarn?

Slub yarn is a type of yarn with uneven thickness along its length. Some sections are fine, while others are thicker and raised. These thicker parts are call “slubs” because they look similar to the joints of bamboo. In the…

Yarn twist comparison showing soft low-twist cotton and crisp high-twist cotton fabric

Yarn Twist: Why the Same Cotton Count Feels Different

Two fabrics can both be quoted as “100% cotton, Ne 40/1” and still feel completely different. One feels soft and full. The other is dry, firm, or almost papery. Yarn twist is often the missing number behind that difference. It…