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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%.

Light Stabilizer for Plastics

Light Stabilizer for Coatings