緩かん染せん剤ざいMeanings1noundye retardantTechnical term used in dyeing processes to slow down dye uptake, ensuring even coloration.緩かん染せん剤ざいを加くわえることで、染せん色しょくのムラを防ふせぐことができる。By adding a dye retardant, uneven dyeing can be prevented.
