JINWEI CHEMINDUSTRY
Ultraviolet Absorber UV-360
Chemical Name：Methylene bis [3-(2-benzotriazolyl)-2-hydroxy-5-tert-octylphenyl]
Molecular Formula：C41H50N6O2
Molecular Weight：659
Structural formula：
Propery and applications:
UV-360 is a very low volatile. Dimeric 2-hydroxy benzotriazole UV-absorber used in a variety of polymers and resin compositions. UV-360 is an excellent UV absorber and can be used in polyacrylic resin, polyalkene, polyamide and in elastoplastic goods with good compatibility and higher UV absorbability. Used with other additive such as antioxidant, is shows synergistic effect. Yellowish powder, insoluble in water, soluble in esters. And benzoid solvents, high thermostability.
Specification:
| Appearance | yellowish powder | |
| Assay | ≥ 98.0%(HPLC) | |
| Volatile | ≤ 0.5% | |
| Residue | ≤ 0.1% | |
| Melting point | 194—198℃ | |
| Transmissirity | 450nm | ≥ 97% |
| 500nm | ≥ 98% | |
Package: 25Kg, paperboard packing drum lining plastics bag
Next product： UV Absorber UV-1600
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