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Sinobase Polymers Chemical 329

Sinobase Polymers Chemical 329 is a white powder, melting point 101-106, soluble in benzene, styrene, ethyl acetate, slightly soluble in ethyl alcohol, insoluble in water.

Functions: Light Stabilizer, Stabilizer, UV Absorber

Chemical Family: Benzotriazoles

Compatible Polymers & Resins: Acrylonitrile Butadiene Styrene (ABS), Poly(Methyl Methacrylate) (PMMA), Polyesters, Polystyrenes (PS), Polyvinyl Chloride (PVC)

Features: Good Weather Stability, Light Stabilized

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Applications & Uses

Markets
Applications
Compatible Polymers & Resins
Uses

UV 329 is an efficient light stabilizer, protects polymers from UV radiation. Keep the original appearance and physical integrity of molded articles, films, sheets, and fibers during outdoor weathering. It is used for rigid PVC, polystyrene, poly (methyl methacrylate), polyester and ABS resins and so on. Can be used in transparent products.

Properties

Physical Form
Appearance
White powder
Typical Properties
ValueUnitsTest Method / Conditions
Ash Contentmax. 0.05%-
Melting Point103 - 105-
Puritymin. 99%HPLC, LC-MS
Transmittance (440nm)97%-
Transmittance (500nm)98%-
Volatile Mattermax. 0.5%-

Packaging & Availability

Packaging Type
Packaging

Packing in 25 kg net cartons or fiberboard drum.