- Min.Order :0 Metric Ton
- Purity: 99%
- Payment Terms : L/C|T/T
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- Appearance:pale yellow Powder
- Application:UV-absorber for plasticized and rigid PVC, polyester, PS, Acrylate resins, vinyl ester based coatings, PU based coatings, alkyed resin coatings, improves the weather resistance of the coating.
- PackAge:20kg/bag, carton or drum
- ProductionCapacity:10000|Metric Ton/Year
- Storage:When stored, please avoid the rain, moisture and sunshine.
- Transportation:ship,train, plane
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ULTRAVIOLET RADIATION ABSORBENT 531 Chemical Name: 2-Hydroxy-4-n-octoxybenzophenoneMolecular formula C21H26O3 Molecular Weight 326 CAS# 1843-05-6 Introduction: ABSORBENT 531 can absorb the ultraviolet…
Details:
ULTRAVIOLET RADIATION ABSORBENT 531 Chemical Name: 2-Hydroxy-4-n-octoxybenzophenoneMolecular formula C21H26O3 Molecular Weight 326 CAS# 1843-05-6 Introduction: ABSORBENT 531 can absorb the ultraviolet ray of 240-340mm wavelength effectively. When used with antioxidant, it has cooperative effect. Physical Properties: Appearance: PALE YELLOW Powder Assay: ≥99%Melting Range: 47-49℃ Ash: ≤0.1%Light Transmittance: 460nm≥97%500nm≥98% LOSS ON DRYING: ≤0.5%Applications: UV-absorber for plasticized and rigid PVC, polyester, PS, Acrylate resins, vinyl ester based coatings, PU based coatings, alkyed resin coatings, improves the weather resistance of the coating.Package: The package is the paperboard drum lined with plastic bag. The net eight is 10kg / drum (20kg / drum).Storage: When stored, please avoid the rain, moisture and sunshine.Period of Validity: About 2 years
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