| Chemical name | 2-(2 '-hydroxy-3' -tert-butyl-5'-methylphenyl)-5-chlorobenzotriazole |
| Molecular formula | C17H18N3OCL |
| Molecular weight | 315.5 |
| CAS NO. | 3896/11/5 |
| Appearance | light yellow fine crystals |
| Content | ≥ 99% |
| Melting point | 138℃ |
| Loss on drying | ≤ 0.5% |
| Ash | ≤ 0.1% |
light transmittance
|
Wavelength nm |
Light transmittance% |
|
460 |
≥ 96 |
|
500 |
≥ 97 |
Use: As an ultraviolet absorber, can be used in polyolefin, PVC, acrylic glass core and ABS resin cold curing polyester and wood clear varnish, maximum absorption wavelength range 270-380nm.
Solubility: 25℃
|
Dissolvant |
Solubility |
Dissolvant |
Solubility |
|
Acetone |
1.1 |
dioctyl phthalate |
0.5 |
|
Alcohol |
0.1 |
methyl ethyl ketone |
2.9 |
|
Carbinol |
0.1 |
methyl methacrylate |
4.9 |
|
Carbitol |
0.9 |
styrene |
12.6 |
|
Acetic ether |
2.5 |
Lindol |
0.9 |
|
Butyl acetate |
3.3 |
oil of turpentine |
1.9 |
|
Benzene |
9.2 |
skellysolve |
1.8 |
|
Methylbenzene |
9.5 |
cyclohexane |
4.1 |
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