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Shanghai Sunwise Chemical Co., Ltd.

UV-531, Light Stabilizer, 1843-05-6 manufacturer / supplier in China, offering CAS 1843-05-6 Light Stabilizer UV-531, 5-Methyl-1h-Benzotriazole 99% Powder CAS: 136-85-6, Light Stabilizer CAS No. 1843-05-6; UV 531 and so on.

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Supplier Homepage Product Plastic, Additives and Resins CAS 1843-05-6 Light Stabilizer UV-531

CAS 1843-05-6 Light Stabilizer UV-531

FOB Price: Get Latest Price
Min. Order: 1 kg
Production Capacity: 100mts Per Month
Transport Package: in 20 or 25kgs Net Carton or Cardboard Drum
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: Plastic additive
  • Appearance: Powder
  • CAS No.: 1843-05-6
  • Trademark: SWC
  • Origin: P. R. China
  • Kind: UV Absorber
  • Product Name: Light Stabilizer UV 531
  • Assay: 99%
  • Specification: industry grade
Product Description
UV 531 is a Ultraviolet Absorber for PE, PP and PVC.
Chemical name: 2-Hydroxy-4-n-octoxybenzophenone
CAS NO.:1843-05-6
Packing in 25kgs net cardboard drums

Appearancelight yellow crystalline powder or flakes
Purity 99.0% min
Melting point47.0 - 49.0 °C min
Loss on drying0.5% max
Residue on ignition0.1% max
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 or cardboard drum
Storage    Keep tightly closed and store in cool and dry place
CAS 1843-05-6 Light Stabilizer UV-531
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