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» Ultraviolet Absorbent
| Ultraviolet absorber BP-8 |
| Chemical name |
2,2'-dihydroxy-4-methoxybenzophenone |
| Molecular formula |
C14H12O4 |
| CAS NO. |
131-53-3 |
| Structural formula |
 |
| Main indicators |
appearance: light yellow powder
content: ≥99%
melting point: 73-75℃
ash content: ≤0.1%
Loss on drying: ≤0.5%
solubility: benzene 46.6; n-hexane 2.3; 95 ethyl alcohol 21.4; carbon tetrachloride 22.2; methyl ethyl ketone 55.3; plasticizer DOP31.1 |
| Features and uses |
This is ultraviolet absorber, suitable for many plastics such as PVC, ABS resin, acrylic resin, polyurethane, melamine resin and cellulose resin. The product is diphenyl ketone containing two ortho-hydroxyl groups. The ability to absorb uv rays is strongest, having strong absorption of ultraviolet light with a wavelength of 330-370nm. The product has good compatibility with resin. |
| Storage and packaging |
Ultraviolet absorber UV - 24 is non-toxic, no inflammable, explosive, corrosive, with good storage stability. Packed in plastic bags lined with cardboard, net weight 25kg/ barrel, also can be designed according to customer's requirement. |
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