Optical brighteners OB1 with (DIBENZOXAZOL) chemical name are chemical and synthesized materials that absorb ultraviolet and reflect that in light blue form.

These materials are in powder shape with greenish yellow color that with blue and purple color range reflection are used in some cases that the yellow or brown color on the object surface, cause to it seems dark or dirty. What is happening in this case is that an optical brightener with purple and blue color range reflection that is a complement of yellow and brown color cause to surface brightening and whitish.

This action is just because of the beauty in object appearance, and the whitish and brightening of object surface is just an illusion in your vision, because the object still has darkening. To remove darkening and yellowish from the surface of object can use oxidation or chemical whitening but this action makes to decrease the stability of object and other damages.

Application of Optical brighteners OB1

wide application of Optical brightenersOB1 is made a huge revolution in different industries like paper, cotton, soap and cloths detergents, textile, fiber and polymers and plastic materials such as PP, ABS, PS, HIPS, PA, EVA, Rigid PVC and etc. in paper industry cause to brightening and whitish of paper and in detergent industry makes our clothes seem whiter and brighter, and covers the yellowness of clothes, that is caused by the dirt. In other industries was really helpful to the brightening and whitish of materials, witch extremely need to be white and bright. Also as brightener for objects from recycling.

Optical brighteners OB1 properties

This matter does have limited vulnerability, its melting point is between 353-359^℃.to use this matter should wear gloves and protector glasses and only be kept in dry environment. Evacuation of this substance into municipal sewage or rivers is forbidden.

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