UV 531
  • Air ProUV 531

UV 531

UV 531 is a high performance anti-aging agent, absorbs 240-340nm of ultraviolet light, Light color, non-toxic, good compatibility, small migration, easy processing and so on. Widely used in PE, PVC, PP, PS, PC,PMMA, EVA, PU, etc.

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Product Description

CAS NO.:1843-05-6

Product typeUV 531 Absorber


Chemical Name2-Hydroxy-4-n-octoxybenzophenone




Molecular Weight326.43

AppearanceLight yellow crystalline powder

Melting Point47-49℃

Volatile Matter≤0.5%

Relative Density1.16g/cm3

Weight Loss Point202℃(5.0%)

Light Transmittance450nm: ≥90.0%;500nm: ≥95.0%

Ash Content≤0.1%

SolubilitySoluble in acetone, benzene, n-heptane, n-hexane; Slightly soluble in methanol and ethanol

CautionsAvoid direct sunlight, moisture, high temperature.Testing required before use

Pack & Store25kg carton inner with plastic bag or  as customer's requirement

UV 531 Material


UV 531 Application

Geomembranes,Artificial Turf,Wood-Plastic Composite,Plastic Track,Rotational Moldings,Functional Films etc

Hot Tags: UV 531, Manufacturers, Suppliers, Wholesale, Factory, Made in China, Buy, China, Customized, In Stock, Free Sample, Cheap, Discount, Price

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