JinanTonex Chemical’s Optical Brightener 4BK:
A Bestseller in Pakistan, Trusted for Excellence!
In the textile industries, optical brighteners are essential additives forenhancing whiteness and brighteness.
Jinan Tonex Chemical Co., Ltd. has developed Optical Brightener 4BK with advanced production technology
and strict quality control.

Its outstanding performance and reliable quality have made it a best selling productin Pakistan,
winning high praise from local customers!
Key Advantages:
Opticalbrightener 4BK has a high whitening and brightening effect.
Shade can be shifted to red, blue, or violet according to clients'request.
Stable chemical properties. Excellent fastness to acid perborate and peroxide.
Easy tosoluble in water. And good affinity with most chemical agents in dyeing and finishing and can be used in exhaust dyeing and one-bath dyeing.

JinanTonex Chemical prioritizes customer needs, offering customized solutions and efficient
after-sales service to ensure seamless cooperation.
Currently, optical brightener 4BK is widely used in Pakistan’s textile, dyeing industries, helpingbusinesses enhance product competitiveness!
ChooseTonex, Choose Quality!
Popular in Pakistan,Serving the World!
Contactus today to explore collaboration opportunities!