Optical Brightener OB-1 for cotton

Optical Brightener OB-1 for cotton is mainly used for whitening synthetic detergents and soaps. Optical Brightener OB-1 can also be used for whitening cotton,linen,nylonwool,tetile auxiliary agents and paper. Optical Brightener OB-1 is suitable for whitening cotton, teryleneble fabric and whitening of cotton blended fabricand widely used in detergents, bleaching and dyeing, paper,dyes and other industries.

Optical brightener OB-1, its appearance is bright-yellow crystalline powder, has high strength of whitening effect and strong fluorescence. It is widely used to whiten and brighten in chemical fibers, such as polyester fibers, nylon fibers, polypropylene fibers and so on. There are all its characteristics. For example,thermostability, migration resistance, good dispersibility, excellent whitening effect, few additions,etc.

The whitening effect of whitening agent is to use the optical complementary color principle to change the invisible ultraviolet radiation absorbed by the product into violet blue or cyan fluorescence radiation after the treatment of fluorescent whitening agent, and complement each other with the original yellow light radiation to become white light, counteracting the original yellow of the product, improving the whiteness of the product under sunlight, making it appear more obvious pure white.  

As a kind of fluorescent dye, whitening agent is widely used in textile, papermaking, plastics, rubber, paint, detergent, printing ink, pigment, paint, wax, packaging materials and other industries because it can whiten the slightly yellow material without damaging the special whitening effect of the material.

Application: Optical Brightener OB-1 mainly be used in whitening of cotton fabric and polyester/cotton blends, T/C whitening in one bath.