Fluorescent whitening agent PF
C.I.135 CAS: 12224-12-3
Structure:
Chemical name: 1,2-Bis(5-methyl-2-benzoxazolyl)ethylene
Molecular formula: C18H14N2O2
Molecular weight:290
Implementation standard: Q/LQH009-2003
Product parameters:
Item | Indicator |
Appearance | Pale yellow powder |
Content | ≥ 98.5% |
Melting point | 188 - 189℃ |
Ash content | ≤ 0.5% |
Volatile matter | ≤ 0.5% |
Properties and characteristics:
1. Good fluorescence intensity and high whiteness.
2. Good thermal stability,Does not decompose at high temperatures above 250℃.
3. Good light resistance and not easy to turn yellow.
4. Excellent dispersibility and easily mixed evenly with plastics.
Usage method:
Used for polyester, acetate fiber, nylon, polyester-cotton blended fabrics andPVC, PS, ABS, PE, polyacrylate, polyester film, etc. Recommended dosage: 0.03 - 0.1%
Packaging:Packed in 10kg or 25kg cardboard boxes or barrels. Can be customized according to customer needs.
Storage:Store in a cool, dry place away from light. Shelf life is two years.
