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Bebenzotriazole UV Absorber UV-327 CAS 3864-99-1
  • CAS:

    3864-99-1
  • Fórmula molecular:

    C20H24N3OCL
  • Padrão de qualidade:

    99.0%min.
  • Da embalagem:

    25kg/fiber drum
  • Ordem mininmum:

    25kg
  • Price inquiry:

    sales@tnjchem.com
  • Manufacturer:

    TNJ Chemical

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  • Detalhes do produto
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Product Description

UV-327 is a high efficient UV absorber, which can effectively absorb 270-400 nm UV light. It almost does not absorb visible light, particularly applicable to colorless and light-colored products.


Specification

Appearance            light yellow powder or granular

Purity                       99.0% min

Melting point            151.0ºC min

Volatiles                       0.50% max

Residue on ignition   0.05% max

Transmittance 460nm 97.0% min

Transmittance 500nm  98.0% min


Application

UV-327 is recommended in a variety of polymers and organic substrates, including acrylic polymers, polycarbonate, polyesters, styrene homo- and copolymers, unsaturated polyesters, polyvinyl chloride, polyolefins, polyvinyl butyral, elastomers, and adhesives.


Recommended application and dosage

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
 

Packing and Storage

Packing :   In 15kgs net kraft paper bag, 7.5mts onto 20 pallet in 20Fcl, or in 20kgs drum.

Storage   : Keep tightly closed and store in cool and dry place.


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