Optical Brightener BKR or Water-based whitening agent

Through years of continuous learning, refinement, innovation, and research and development by our polymer experts, we have developed the  high-end series of specialized products that can replace ordinary fluorescent whitening agents. Through scientific verification and practical experience with users both domestically and internationally, this product has been proven to be efficient, safe, and environmentally friendly. Strong fluorescence, high efficiency, low addition amount, used for whitening and brightening treatment of cotton, cotton yarn, linen, and nylon fabrics.

Widely used in synthetic laundry detergent, soap and other detergent industries: cotton, linen, nylon, polyester synthetic fabrics, textile printing and dyeing, feather, fluff, natural fibers, fur and other industries; can also be used in papermaking, water-based coatings and other industries, especially in laundry detergent, laundry soap, liquid detergent, fabric softener, can make clothes whiter and whiter; More colorful!

1. Strong fluorescence, high efficiency, low addition amount, used for whitening and brightening treatment of cotton, cotton yarn, linen, and nylon fabrics.
2. Extremely resistant to chlorine bleaching, hydrogen peroxide bleaching, and strong acids and alkalis, it can exert a high whitening effect in detergents containing whitening agents. 
3. Good affinity, suitable for washing, textile pretreatment, dyeing, bleaching, and pad dyeing processes.
4. Soluble in water, with good mobility, and excellent stability towards oxides.
5. Strong whitening effect, with high whitening effect on cellulose fibers, polyamide, protein fibers, cotton fabrics, etc. in cold and warm water.

   
   

It can be added in any process of the type of lotion production (such as dry mixing method, spray drying method, agglomeration molding method and spray mixing method). Suitable for water washing, textile pretreatment immersion dyeing, bleaching dyeing, and pad dyeing processes, with a dosage of 0.1-0.5%.