Optical Brightener Agent CPN
Main composition:Stilbene derivative
Technical Index:
| Appearance: |
yellow-green translucent liquid |
| Lonic character: |
anionic |
| Solubility: |
dilutable in water |
| Ph(1% aqueous solution) |
7.0 ±1.0 |
| Fluorescence strenghth: |
115-125 |
Application field:
Mainly used as brightener of nylon 6, nylon 66, cellulosic fiber, nylon/cellulose blends.
Application Process:
1. Exhausting process
| dosage: |
0.6~5.0%(o.w.f) |
| ph: |
4.0~6.0 |
| L/R: |
1:5~20 |
| Temperature: |
70~110°C (nylon 6), 90~110°C(nylon 66) |
2. Pad process:
| (1) |
Thermosol process: 5~40g/l |
| |
Thermoso (190CX20s for nylon 6 and 200CX20s for nylon 66). |
| (2) |
Pad-steam process: |
| |
Pad liquor concentration:1~40g/l |
| |
Pad-steam: treated with saturated steam(102C) for 3~5min, then rinsing. |
Packing & Storage:
Plastic drum net 50kgs. Can be storaged for 6 months under room temperature and hermetic condition.
It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.
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