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Optical Brightener KSB

Product Name: 1,4-Bis(5-methylbenzo[d]oxazol-2-yl) Naphthalene

CI No.: 369

Appearance: Yellowish green crystals powder

Purity: 99.0% min

Melting point: 240-245℃

Solubility: insoluble in water, but soluble in organic solvents

Packaging: 25kgs fiber drum.

Optical Brightener KSB is non-toxic and tasteless, insoluble in water, soluble in most organic solvents.

Usage: Optical Brightener KSB mainly used for whitening and blowing of synthetic fibers and plastic products, and it has excellent drawing effect. Less dosage, good fluorescence intensity and high whiteness. Good compatibility with plastics, excellent light resistance and heat resistance.