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| Sun Rise Chemical Manufacturer of Fluorescent Whitening Agent for Textile, Melamine Resin, Paper and Detergent and Water & Oil Repellent. | |
| Khyati Chemicals Chemical manufacturing company based in India, detergent, paper dyes, wax emulsion, de-inking , paper, rayon industry, offers optical whiteners for textiles and cloth cleaning chemicals. | ||
| Paramount Minerals And Chemicals Manufacturers and exporters of optical brightening agents for the cotton textile, paper & detergent industries. | ||
| Hickson and Welch Contract custom manufacturer and producer of fine chemicals including optical brightening agents, pharmaceutical and dyes and pigment intermediates. | ||
| Kohinoor Group Manufacturer and exporter of basic dyes, reactive dyes and organic pigments. | ||
| Mayzo Georgia based manufacturer of antioxidants for polymer systems, UV absorbers/stabilizers, optical brighteners and release coatings. | ||
| Deepak Nitrite Manufacturer of organic, optical brighteners, guanidine derivatives, drug intermediates, toluene, resorcinol , including dye intermediates, nitrates, inorganic and fine intermediates and basic pigments. | ||
| Eksoy Chemical Industries Manufacturer of textile auxiliaries and dyestuff as well as optical brighteners. | ||
| Kuan Chuan Chemical Industries Manufactures optical brightening agents for textiles and pulp. | ||
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