UV absorber P

Specifications

UV absorber P:
1,Good absorbency
2,High quality with competitive price
3,Fast delivery
4,Strong production ability

Product UV-P
Chemical name 2-(2'-Hydroxy-5'-methyl-phenyl)benzotriazole
Molecular formula C13H11N3O
CAS No. 2440-22-4
Structure formula  UV absorber P
Quality indicators

Appearance

White to pale yellow powder

Content

≥99%

Melting point

128-132°C

Ash

≤0.2%

Transmittance

440nm: ≥97%
550nm: ≥98%
Toxicity

Low toxicity, rat oral LD50> 5g/Kg weight.
Application

UV absorbers, UV-P for efficient UV absorbers, UV-P maximum UV absorption range 270-400nm. Mainly suitable for polyester, epoxy, cellulose acetate, polyvinyl chloride, polystyrene, acrylic, polyacrylonitrileresins, etc.
Storage and packing Non-toxic, non-flammable, non-explosive, non-corrosive, good storage stability. Paper box lined with plastic bag, net weight 25kg / box, designed according to customer requirements.
Recommended use amount Thin products: 0.1-0.5%;
Thick products: 0.05-0.2%.
Technical reviewTiangang Technical CenterVersion2012-12-25
Specifications and application notes on this page are compiled from Tiangang's published technical data. Actual values are governed by the COA shipped with each lot and the technical agreement confirmed by both parties.

Certifications

  • National High-Tech Enterprise
  • Vice Chairman Unit, China Plastics Processing Industry Association (CPPIA)
  • Vice Chairman Unit, Agricultural Plastics Branch, China Agricultural Plastics Application Technology Society
  • Member, Ageing Methods Subcommittee, National Technical Committee on Plastics (SAC/TC15/CS5)
  • Member, Society of the Plastics Industry (SPI), USA

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