Other Name:
Fluorescent Brightener FP-127,Fluorescent Brightening Agent FP-127, Optical Brightening Agent FP-127,Fluorescent Whitening Agent FP-127,OBA FP-127
Properties:
- Appearance:Light yellow or milk white crystaline powder
- Structure:a compound of diphenylethylene group biphenyl type
- Resistance to acid and alkali:rather strong
- Solubility:Insoluble in water,but soluble in ordinary solvents
Applications:
- Fluorescent whitening agent FP-127 is a good plastic fluorescent whitening agent that can be used for whitening and brightening polymers, coatings, printing inks, and synthetic fibers.
- It has the characteristics of high whiteness, good color light, good color fastness, heat resistance, good weather resistance, and no yellowing.
- This variety is suitable for various plastic varieties, but it is particularly suitable for whitening and brightening artificial leather products and PVC for sports shoe soles.
Technical Specifications
- C.I. No.: Fluorescent brightener 378
- Physical Form: light yellow or milk white powder
- Purity(%):>99.0
- Melting Point(℃): 220-221
- Volatile content:(%):0.5Max
- Ash content(%):0.1Max
- Melting point:220-221°C
Directions for use and dosage:
The dosage should be 0.01-0.05% on weight of plastic.Put the whitening agent into the plastic pellets and mix the mixture thoroughly before shaping the plastic products.