White specks can decrease the dyeing value and oil containing content of fibre. If white specks fibre mixed in normal filament it can cause uneven dyeing and uneven oil distributed.
泛白会降低纤维的染色值和含油量,正常丝中如混有泛白丝,会造成染色不匀、含油分配不均。
Mechanism of resulting in white specks is discussed, effect of white specks to fibre quality is studied and factors of causing white speaks are analyzed.