pH Sliding agent is a product that, by heating slowly releases acid. Ideally, the pH of the bath is dropped at a rate which causes the dye to slowly diffuse into the polymer substrate. If the pH can be effectively controlled, the dye becomes evenly distributed throughout the bath and substrate.
|Acid donor and pH sliding agent
An acid donor, based on pH sliding principle for dyeing of polyamide, wool and their blends with acid dyes. It ensures uniform and reproducible dyeing.
An acid buffer for dyeing/printing of polyester and its blend