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Dragonsorb® 329

CAS Number
3147-75-9
EC Number
221-573-5
Chemical Name
Octrizole

Dragonsorb® 329 is an effective anti-aging agent with excellent performance. It is soluble in benzene, styrene, and ethyl acetate, slightly soluble in ethanol, and insoluble in water. This substance can absorb UV light of 270 - 340nm and is widely used in PE, PVC, PP, PS, PC, polypropylene fiber, ABS resin, epoxy resin, resin fiber, and vinyl acetate. It can also be used in plastic containers, food packaging boxes, and other packaging materials, providing them with a good light stability effect. The recommended dosage is 0.1% - 0.5%, and for thick products, it is 0.05 - 0.2%.

Properties

Physical Form
  • Powder
  • Solid

Product families

Applications

Printing & Packaging — Packaging
  • Food & Beverage Packaging
  • Non-Food Consumer Packaging

Product Families

Plastics — Polymer Additives
  • Antioxidants & Stabilizers

Other characteristics

Brand
Dragonsorb
End Uses
Containers, Food Containers
Synonyms
UV-329
Functions
UV Absorber
Compatible Polymers & Resins

Acrylonitrile Butadiene Styrene (ABS), Epoxies (EP), Polycarbonates (PC), Polyethylenes (PE), Polypropylenes (PP), Polystyrenes (PS), Polyvinyl Chloride (PVC)

Color
White
Markets
Printing & Packaging
Appearance
White powder
Technology
Plastics
Packaging Type
Drums
Material Features
  • Excellent Light Stability
  • Good Aging Behavior
  • High Performance
  • UV Absorbing
Compatible Polymers and Resins
  • Acrylonitrile Butadiene Styrene (ABS)
  • Epoxies (EP)
  • Polycarbonates (PC)
  • Polyethylenes (PE)
  • Polypropylenes (PP)
  • Polystyrenes (PS)
  • Polyvinyl Chloride (PVC)
Plastics and Elastomers End Uses
  • Containers
  • Food Containers
Plastics and Elastomers Functions
UV Absorber

Technical data

Table 1 of 1

6 rows
CharacteristicValueUnit
Melting Point101 - 106°C
Assaymin. 99%
Volatilemax. 0.5%
Residue0.05%
Transmittance (440 nm)min. 97%
Transmittance (500 nm)min. 98%

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