Shandong Raytop Chemical Co.,Ltd as one of optical brightener suppliers established in 2006. We as an optical brightener supplier has 6 workshops and more than 260 employees. RAYTOP as an optical brightener supplier specializes in producing optical brightener series products and additives, which are widely used in plastic, coating, ink, detergent, textile and paper-making industry. In the past years, we as an optical brightener supplier has also introduced advanced testing equipment, high performance liquid chromatography, whiteness meter, automatic melting point meter, etc.
Product Name: Optical Brightener OB
CAS NO. 7128-64-5
Appearance: Light yellowish white powder or milky white powder
Melting point: 200-203°C
1.It is mainly used for whitening PVC, PS, PE, PP, ABS and other plastics and acetate fiber, paint, ink and so on.
2.It is mainly used for whitening synthetic fiber and plastic products, and can obviously add gorgeous effect to non-ferrous plastic products. It is also used for PE, PP, PVC, PS, ABS, etc.
3.This product can be used as security mark in printing ink. In photography, it can be used to improve the whiteness of the non-image areas of the photos, which can be converted into fluorescence when exposed to ultraviolet light. Produce whitening and brightening effect.
Instructions: Whitening dosage 0.01~0.05%
Improve brightness: 0.001~0.01%
Colorless substrate in polyolefin: 0.0005~0.001%
White matrix: 0.005~0.05%
Packaging: 25KG cardboard drums lined with plastic bags. Cool, dark, closed
We as an optical brightener supplier have established and perfected a high quality, technical support and after-sales service system to ensure the consistency and stability of the company's product quality.
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