CAS 2440-22-4 UV Absorber UV-P for Plastics

• CAS No.: 2440-22-4
• Formula: C13h11n3o
• EINECS: 219-470-5
• Environmental Protection: Yes
• Color: Light Yellow
• Kind: UV Absorber
• Model NO.: UV-P
• Appearance: Powder
• Applications: Plastics
• Funcations: UV Absorbers
• Transport Package: 25kg
• Specification: 99.9
• Trademark: WSD
• Origin: China
• HS Code: 2914399090
• Production Capacity: 500 Mt a Month

Product Description

UV Absorber UV-P CAS 2440-22-4 Factory supply 

Chemical name : 2-(2'-Hydroxy-5'-Methylphenyl)Benzotriazole

molecular formula: C13H11N3O

Product Description

 

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

Technical index

 

Items	Index
Appearance	White to Pale yellow powder
Purity	99.0% min
Melting point	128.0-132.0°C min
Loss on drying	0.5% max
Ash	0.1% max
Transmittance( 460nm),	97%min
Transmittance( 500nm),	98% min

Application:
1. Unsaturated Polyester : 0.2-0.5wt% based on polymer weight
2.PVC:
Rigid PVC : 0.2-0.5wt% based on polymer weight
Plasticized PVC : 0.1-0.3wt% based on polymer weight
3.Polyurethane : 0.2-1.0wt% based on polymer weight
4.Polyamide : 0.2-0.5wt% based on polymer weight

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