12224-06-5 Manufacturer

Today, optical brighteners are an indispensable part of all washing powders. They are dyes that are absorbed by textile fibers from the solution but are not removed during the washing process. Optical brightener CBS-X convert invisible ultraviolet light into visible light on the blue side of the spectrum, making the fiber reflect more visible light and making it appear brighter. In addition, since the tone of the extra reflected light is on the blue side of the spectrum, this blue-violet hue will complement any yellow on the fiber, making the fiber look whiter and brighter. Optical Brightener CBS-X Pure Powder 99%min with CAS No 27344-41-8

Low price of Polyester Whitening Agent Optical Brightener OB-1 ,an oxazole whitening agent with excellent performance. Fluorescent brightener OB-1 mainly used in brightening synthetic fiber and plastics, PVC, foam PVC, TPR, EVA, PU foam, rubber, coating, paint, foam EVA and PE, can be used in brightening plastic films materials . It has superior fluorescent whitening effect, good thermal stability and few added amounts. It can greatly improve the whiteness of recycled polyester staple fiber and recycled textiles and plastic soda bottles (PET).
Optical Brightener OB-1 Pure Powder 98.5%min with CAS No 1533-45-5.Samples are provided free of charge and orders will be placed when samples are satisfactory.

Optical Brightener OB for Leather is a heat-resistant and chemically stable fluorescent brightening agent that increases whiteness and provides brighter colors. It is used to counteract the yellow color of the polymer and produce a whiter appearance. Optical brighteners create brilliance through the fluorescent process of invisible ultraviolet absorption and visible blue emission. Optical Brightener OB for Leather Pure Powder 99%min with CAS No 7128-64-5

Optical Brightener ER-I is used in whitening and brightening polyester fiber. It has a good whitening (brightening) agent for polyethylene, polypropylene, PVC and other plastic products，can absorb UV light then emit visible blue light to reduce the yellowish and make the products whiter.Recommended concentration: 0.05-0.5% depends on the application and the desired whiteness. Optical Brightener ER-I Pure Powder 99%min with CAS No 13001-39-3

Plastic whitening agent optical brightener OB-1 ,an oxazole fluorescent brightener with excellent performance. Plastic whitening agent OB-1 can be widely used in PVC, PS, ABS, PE, PP and other plastics. It has superior fluorescent whitening effect, good thermal stability and few added amounts. More importantly, it is more cost effective.It can greatly improve the whiteness of recycled polyester staple fiber and recycled textiles and plastic soda bottles (PET).Optical Brightener OB-1 Pure Powder 98.5%min with CAS No 1533-45-5.Samples are provided free of charge and orders will be placed when samples are satisfactory.The following is about Free Sample OB-1 For Plastic Whitening.

Optical Brightener BBU pure powder 98.5%min with CAS NO.16470-24-9. Optical brightener BBU have good water solubility and can be dissolved in 3-5 times boiling water, and its solubility is 300 g per liter in boiling water and 150 g per liter in cooling water.