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» Ultraviolet Absorbent
| Ultraviolet Absorbent UV-P |
| Chemical Name |
2-(2'-Hydroxy-5'-Methylphenyl)Benzotriazole |
| Chemical Formula |
C13H11N3O |
| CAS NO. |
2440-22-4 |
| Structural Formula |
 |
| Main Indexes |
Appearance: White to light yellow powder
Content: ≥99%/
Melting Point: 128-132°C
Ash: <0.2%
Light Transmittance: 440nm>97% 550nm>98% |
| Characteristics and Uses |
This product is a high-efficiency UV radiation absorbing agent, capable of effectively absorbing UV radiation of 290-400 nm wavelength , mainly applied to polyvinyl chlornamee,polypropylene, unsaturated resin, poly carbonate, polymethyl methyl acrylic , polyethylene, ABS resin, epoxy resin, fiber resin etc. This product almost does not absorb visible light, particularly applicable to colorless and colored products. Its dosage for thin products is 0.1-0.5%, and for thick products is 0.05-0.2%. This product is applicable to plastic products that contact food. |
| Storing and Packing |
This product is nontoxic, inflammable, noncroddible and well stable, packed in cardboard drums lined with plastic bags with the net capacities of 25 kg or 50 kg per bag, or according to customers' requirements. |
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