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Fluorescence brightener OB
Ingredients:2.5-Bis(5-tertbutyl-2-benzoxazlyl) phiophene
Structural formula:
Technical index:
| Appearance | light yellow powder |
| Color light | blue White (similar to standard sample) |
| Melting point | 200-202°C |
| Assay | 98.0% |
| Fineness | >100mesh or =300mesh |
Properties and features:
1, low dosage can offer high whitening intension
2, broad application.
彩70APP3, good compatibility with plastic, good resistance to weather and high temp., good Fastness
彩70APPDosage: suitable for polyolefine, polyamide, polyacrylonitrile plastic, including film, injection molding and extrude molding material, and the processing of all plastics.
彩70APPDosage: Dosage: 20g OB Whitener/ 100kg material, or following your demands.
Packing & storage: 1kg iron can×12 paper boxes, 25kg/drum lined with plastic bag or following your demands, kept in cool and dry place, avoid light.
Cautions:
彩70APP1, Reference only.
2, please contact us for more details.
