It is ligh yellow solid with strong brightening offects on polyester stapl fiber. Currently,many companies from home and abroad

It is ligh yellow solid with strong brightening offects on polyester stapl fiber. Currently,many companies from home and abroad .And we'll offer users all production technologies of this product, and give on-site instructin. We have China’s best technologists in chemical fiber, and can offer customers the most advanced technologies and on-site production techniques. Beside, our high-caliber foreign-trade professionals own wide sales channel for chemical fiber. We’ll do our best to assist customers to promote production and sales, and customers’ satisfaction is our eternal pursuit!

OB-1 optical brightener