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UV 531 CAS 1843-05-6

  • 217-421-2

  • 2-hydroxy-4-(octyloxy)benzophenone; BP12; Octabenzone

  • Yes

  • Non-hazardous

  • 10 MT for net 25 kg carton

Availability:

Specification

Item

Specification

Appearance

light yellow crystalline powder or flakes

Purity

99.0% min

Melting point

47.0 - 49.0 °C min

Loss   on drying

0.5% max

Residue   on ignition

0.1% max

Transmittance 450nm

 90.0% min

Transmittance 500nm

95.0% min

 

Application

UV 531 is an ultraviolet absorber with good performance, capable of absorbing the UV radiation of 240-340 nm wavelength with the characteristics of light color, nontoxic, good compatibility, small mobility, easy processing etc. It can protect the polymer to its maximum extent, helps to reduce the color. It can also delay the yellowing and obstacle the loss of its physical function. It is widely applied to PE, PVC, PP, PS, PC organic glass, polypropylene fiber, ethylene-vinyl acetate etc. Moreover, it has very good light-stability effect on drying phenol aldehyde, varnish of alcohol, polyurethane, acrylate and etc. Usage: 0.1%-0.5% based on polymers weight

 

Packing and Storage

Packing    In 20 or 25kgs net carton

Storage    Keep tightly closed and store in cool and dry place

 

Safety Information

Non-hazardous for air, sea and road freight


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