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FP-127
| Main chemicals | 4,4'-bis[(E)-2-(2-methoxyphenyl)ethenyl]biphenyl |
| CAS NO. | 40470-68-6 (164908-53-6) |
| Moleculr formula | C30H26O2 |
| Product feature | Light yellow crystal powder.It is a high purity of the fluorescent whitening agent, insoluble in water, odorless, stable performance. |
| Technical indicators |
Melting point 216-222 ℃ content ≥99% Maximum absorption spectrum wave length 364nm Volatile ≤0.5% |
| Main use | Products on a variety of plastic products are very good whitening effect more excellent whitening effect on PVC, PE and other plastic products, leather products increased Bai Zengyan effect is particularly desirable. Also be used for other thermoplastics such as:PMMA, cellulose carbonate. in all polymers showed blue fluorescence. |
| Recommended dosage | The general dosage is 0.01-0.05%, 0.0001-0.001% in the amount of transparent material. |
| Packing | 10kg lined with plastic bags, cardboard boxes. |
| Storage | Recommended storage in dry and ventilated warehouse，Avoid the rain away from the fire and heat source, to avoid exposure. Strictly prohibited and acid,-base direct contact or mix. Shelf life is two years. |