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UV absorber UV-2000


TP-SORB UV-2000/B-CAP/UV-988

Chemical name:tetraethyl 2,2'-(1,4-phenylenedimethylidyne)bismalonate

CAS No.:6337-43-5

Molecular formula:C22H26O8

Molecular weight:418

Product form:Light yellow powder

Melting point:136-137℃

Packaging specifications:25KG/bag

UV absorber UV-2000
UV absorber UV-2000
Features and Advantages
  • It has a significant absorption rate within the UVB range of the ultraviolet spectrum
  • Excellent anti-color change performance
  • Even at high concentrations in the resin, it will not cause any discoloration
  • Ultraviolet absorbers have good corrosion resistance to metal ions

Product Application

TP-SORB UV-2000  has excellent ultraviolet light stability and thermal stability, with a maximum absorption wavelength of 320nm. At the same concentration, compared with other types of ultraviolet absorbers, it has nearly twice the energy absorption value. Under the conditions of light and heat accelerated aging tests, it exhibits superior transparency and resistance to yellowing compared to triazole/triazine ultraviolet absorbers, and can provide excellent color stability for resins. It is particularly suitable for the field of transparent engineering plastics such as PC/PMMA/PET.

Safety and protection

The package is 25kg/ bag, which can be customized. No special safety equipment is required, according to the general chemicals cool, dry, ventilated storage, away from fire, heat sources, strong oxidants, strong reducing agents. It is recommended to take proper protective measures, try to avoid long-term contact with the product, and rinse with plenty of running water after contact with eyes or skin. Keep for 24 months under suitable storage conditions. Additional safety and operational information can be found in theTP-SORB UV-2000 SDS.

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