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UV-Absorbers >> UV-531 (BP-12 )
| Main Components |
2'-Hydroxy-4'-n-octyloxybenzophenone |
| CAS NO. |
1843-05-6 |
| Molecular Formula |
C21H26O3 |
| Property |
Light yellow crystal powder with the characteristics of light color, no toxicity, good compatibility, small mobility, easy processing etc. |
| Specification |
Melting point 47-49℃
Light transmittance ≥90% (450nm); ≥90% (500nm)
Ash ≤0.3%
Loss on drying ≤0.2% |
| Main application |
This product is an antioxidant with good performance, capable of absorbing the UV radiation of 240-340 nm wavelength. It is widely applied to PE,PVC,PP,PS,PC,ABS, organic glass, polypropylene fiber, ethylene-vinyl acetate etc. Moreover, it has very good light-stability effect on drying phenol aldehyde, varnish of alcohol and acname, polyurethane, acrylate, expoxnamee etc. |
| Recommended Dosage |
0.1-0.5% |
| Package |
Packed in 25kgs carton lined with plastic bag or in paper drum. |
| Storage |
Recommended store in dry and ventilative place, guard against damp; keep far from fire and heat. Warranty period: 2 years |
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Modified Foaming Agent