Jinan Ogilvy Chemical welcomes you to participate in the 5th Pakistan International Industrial Exhib...
Polyester DTY (Draw texturing yarn), that is, stretched textured yarn, is a finished yarn that is st...
Is fluorescent whitening agent harmful to the body?
How harmful are fluorescent agents? The truth is here
Fluorescent brighteners, sometimes referred to as optical brighteners, are colorless to light colore...