FLUORESCENT BRIGHTENER BBU Optical Brightening Agent 220 16470-24-9
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Chemical name: stibene derivative
Struture:
Specification: Appearance: Slight yellow powder
Fluorescent color: Similar to the standard sample
Whitening Strength: 120±3%
Moisture: 5% (max)
Fineness (40 mesh residue): 5% (max)
C.I.Number: 220
Application: Mainly be used in whitening of cotton fabric, polyamide fabrics and pulp. And also used to increase brightness of light-colored fabrics.
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