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Dragonsorb® 329

1 of 46 products in this brand
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%.

Functions: UV Absorber

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

End Uses: Containers, Food Containers

Synonyms: UV-329

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Name
Plastics & Elastomers Functions
CAS No.
3147-75-9
EC No.
221-573-5
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses

Properties

Color
Physical Form
Appearance
White powder
Specifications
ValueUnitsTest Method / Conditions
Melting Point101 - 106°C
Assaymin. 99%
Volatilemax. 0.5%
Residue0.05%
Transmittance (440 nm)min. 97%
Transmittance (500 nm)min. 98%

Packaging & Availability

Packaging Type