optical brightener FP-127

Optical Brightener FP-127

Technical indicators:

1. Appearance: light yellow or milky crystalline powder

2. Bulk density: 1.23/cm

3. melting point: 216-222 °C

4. content: 99.0%

5. Ash: ≤ 0.1%

6. Loss on drying: ≤ 0.5%

7. acid and alkali resistance: Has strong acid and alkali resistance

8. solubility: insoluble in water, soluble in common organic solvents

Usage:

This product has good whitening effect on all kinds of plastics and plastic products, and has better whitening effect on plastic products such as polychloroethylene and polypropylene.

Mainly for artificial leather, leather products, whitening and brightening effect is particularly ideal, and has the advantage of long-term storage is not yellow, not fade, similar foreign products are Uvitex FP.

Consumption: According to the whiteness requirement, the dosage can be selected. The following is the recommended dosage:

PVC:

Whitening: 0.01-0.05% (10-50g/100kg material)

Transparent: 0.0001-0.001% (0.1-1g/100kg material)

Polyphenyl:

Whitening: 0.001% (1g/100kg material)

Transparent: 0.0001-0.001% (0.1-1g/100kg

Packing:

5kg, 10kg cartons or 25kg, 50kg cardboard drums.