China Fluorescent Brightener PF for Brighten Plastic, Find details about China Optical Brightener PF, Brightening Agent PF from Fluorescent Brightener PF for Brighten Plastic
Optical brightener PF, Fluorescent brightener PF, Brightening agent PF, Brightener PF
Molecular formula: | C18H14N2O2 |
Molecular weight: | 290 |
HS Code: | 32042000 |
C.I. Number: | 135 |
Performance:
The optical brightener PF is yellow crystal powder with its melting point is 182-188 and its largest absorption wave 363nm. Its fluorescence hue is red light blue with good fastness and photostability. The product is insoluble in water and soluble in organic solvent such as benzene, sterol, ester and so on.
It has stable chemical function with acid and alkali-resistance and appears neutral, belonging to nonionic.
Technical index:
Appearance: | fallow crystal powder |
Color light: | bright-colored red light blue(similar to standard product) |
Purity: | 99.5% |
Fineness: | 100 |
Usage:
It is mainly used to whiten and brighten PVC, polystyrene, polyacrylic ester , Polyester film, ABS, organic glass, business cards and fine papers.
Application: (recommended dosage)
1).0.01~0.05%(the weight percentage with plastic raw material); In particular case (for example with high stuffing percentage), definite after test.