Three methods of scouring are applied, such as cold pad-batch, pretreatment in overflow machine, and pretreatment in slack bleaching and scouring machine, which are suitable for different batches and printing patterns.

• 介绍了三种前处理煮练工艺：冷轧堆、溢流机前处理和松式绳状练漂联合机前处理，可适用于不同批量和印花花型。