WELCOME TO RQT ChemistryChina No.1
Optical Brightener Manufacturer
Our Products
CAS No. 7128-64-5Optical Brightener OB
Scope of application for thermoplastics, PVC, PE, PP, PS, ABS, SAN, SB, CA, PA, PMMA, PET, acrylic resin, paints, coatings, and inks.
CAS No. 1533-45-5Optical Brightener OB-1
Used for hard plastics such as PVC pipes, profiles and gussets. The weather resistance grade of this product is extremely high, which can greatly improve the heat resistance, light fastness, oxidation resistance, whiteness, brightness and vividness of PVC pipe, plastic steel door and window, gusset and gusset angle, etc.
CAS No. 38775-22-3Chemical Fluorescent Brightener CBS-X
CBS-X is mainly used for whitening synthetic detergents and soaps. It can also be used for whitening cotton, linen, nylon wool and paper.It is suitable for whitening cotton, terylene blended fabric and whitening of cotton blended fabric and widely used in detergents, bleaching and dyeing, paper, dyes and other.
CAS No. 5242-49-9Optical Brightener Agent KSN
The whitening effect on polyester fiber and plastic products is better than OB-1, and the compatibility with plastic is better than OB-1. KSN not only has excellent high temperature resistance, but also has excellent solar and weather resistance. It is used for all plastics, especially in synthetic fibers, and it can also be used for color whitening and brightening in coatings, inks, paints and other industries.
RQT Series Optical Brightener
CAS No. 7128-64-5Optical Brightener OB
Scope of application for thermoplastics, PVC, PE, PP, PS, ABS, SAN, SB, CA, PA, PMMA, PET, acrylic resin, paints, coatings, and inks.
CAS No. 1533-45-5Optical Brightener OB-1
Used for hard plastics such as PVC pipes, profiles and gussets. The weather resistance grade of this product is extremely high, which can greatly improve the heat resistance, light fastness, oxidation resistance, whiteness, brightness and vividness of PVC pipe, plastic steel door and window, gusset and gusset angle, etc.
CAS No. 38775-22-3Chemical Fluorescent Brightener CBS-X
CBS-X is mainly used for whitening synthetic detergents and soaps. It can also be used for whitening cotton, linen, nylon wool and paper.It is suitable for whitening cotton, terylene blended fabric and whitening of cotton blended fabric and widely used in detergents, bleaching and dyeing, paper, dyes and other.
CAS No. 5242-49-9Optical Brightener Agent KSN
The whitening effect on polyester fiber and plastic products is better than OB-1, and the compatibility with plastic is better than OB-1. KSN not only has excellent high temperature resistance, but also has excellent solar and weather resistance. It is used for all plastics, especially in synthetic fibers, and it can also be used for color whitening and brightening in coatings, inks, paints and other industries.
Henan Ruiqite Chemical Industry Co., Ltd.Over 29 Years of Experience. We'll Ensure You Get the Best Optical Brightener
Advanced equipment & QC system to provide OEM services for world famous brands.
Henan Ruiqite Chemical Industry Co., Ltd.(Richite or RQT chemistry) is a Chinese professional fluorescent whitening agent manufacturer since 1990. After 30 years of research on chemical optical brightener products, with more than 20,000 clients and more than 500 formulations for different applications, RQT chemistry have won a good reputation in plastic products, paints, inks, coatings, washing, textile printing and dyeing, papermaking, etc industries…