Wet Processing

The chemicals used in desizing, scouring and bleaching, what each one does, typical dosage ranges and the faults caused by poor pretreatment.

Compares silicone, cationic and non-ionic softeners on hand feel, yellowing, hydrophilicity and cost, with guidance on where each one fits.

How cellulase, amylase and laccase enzymes are used in bio-polishing, desizing and denim washing, including dosage, pH and temperature windows.

Benchmark chemical, water and dye consumption per kilogram of fabric across common processes, and how to build a recipe cost from those figures.

How auxiliary chemicals reach Bangladeshi mills, the main import routes and origins, and what to check before switching supplier on a running recipe.

A guide to dyeing and finishing machinery covering machine types, capacity planning, utility demand and the running cost behind each option.