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Optical brightening agents are additives which are used in the paper industries to enhance whitening effects of papers. These chemical compounds absorb light in the ultraviolet and violet region (usually 340-370nm) and re-emit light in the blue region
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PAPER & PULP OPTICAL BRIGHTENING AGENTS Best Recommended Optical Whiteners for Paper & Pulp Applications Additive for Paper & Pulp for Optical Whiteness Optical brightening additives which are used in the paper industries to enhance whitening effects of papers. These chemical compounds absorb light in the ultraviolet and violet region (usually 340-370nm) and re- emit light in the blue region agents are sunwhitechem@gmail.com +91 99980 42948
Sun White Chemicals for Paper & Pulp – Optical Brighteners Sun White Chemicals manufactures special series of OBTEX brand of optical brighteners (OBA) whitening agents for paper & pulp industry for brightness of material. and fluorescent Optical Brightening Agents by Applications Paper & Pulp OBA Cotton & Paper OBA Textiles & Cotton OBA Detergent & Soap OBA Optical Brightening Agents by Chemistry Di-sulpho OBA Tetra-Sulpho OBA Hexa-Sulpho OBA More Info https://www.sunwhitechemicals.com/paper-pulp