Fluorescent Brightener

1.Fluorescent Brighteners for Injection Molding: OB-1 (Yellow Shade, Green Shade), OB, 127, KSN, KCB
These products deliver high whiteness and strong fluorescent effect with wide adaptability. They are widely applied in injection molding of all kinds of plastics, featuring high temperature resistance and stable whitening performance, and will not cause yellowing under elevated molding temperature.

2. OB Fluorescent Brightener Specially for Ink, Paint & Coating
OB is pale yellow nearly white powder with a melting point of 200℃~202℃, soluble in most organic solvents. It emits pure blue fluorescent tone, with good light fastness, excellent thermal stability and high chemical stability.
It is widely used for whitening of varnish, coating, printing ink, man-made fibers and various plastics including PVC, PS, ABS, PE, PP, PC, PET, PMMA, and can significantly boost the vividness of colored plastic products.
OB features extremely low toxicity and has obtained approvals from governments of many countries, which allows its application in plastic food packaging articles. Recommended dosage: 0.0001-0.0005.

3. Water-based Fluorescent Brightener / Laundry Fluorescent Brightener / Wool Fluorescent Brightener (for goose feather whitening, etc.)
Our water-based fluorescent brighteners are widely used in detergent, textile bleaching & dyeing, papermaking industries, especially in laundry powder, laundry paste, liquid detergent, fabric softener and finishing agent.
It whitens and brightens textiles during washing, with outstanding resistance to chlorine bleaching, acid, alkali and sunlight exposure. It is an ideal additive for light industry, textile and daily chemical sectors. When applied in laundry powder, laundry paste, soap and liquid detergent, it optimizes product performance and improves both internal and visual quality of finished goods. It is especially suitable for whitening under low-temperature washing conditions. Recommended dosage: 0.1%-0.5%.

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