UV ABSORBER UV 329 CAS NO.3147-75-9

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100 Kilogram	Negotiable

100 Kilogram

Negotiable

Min.Order :100 Kilogram
Purity: 99% min.
Payment Terms : L/C,D/A,D/P,T/T

Keywords

TINUVIN 329 Cyasorb UV 5411 UV ABSORBER UV 329

Quick Details

Appearance:White powder
Application:It is suitable for polyester, rigid PVC, PS, PMMA, PC, ABS resin etc. It is particularly suitable for the protection of polycarbonates. In transparent products and high temperature processing of engin
PackAge:25KG/CARTON
ProductionCapacity:50|Metric Ton|Month
Storage:
Transportation:

Superiority:

UV ABSORBER HOSORB-329 is excellent benzotriazole ultraviolet absorbent with effective absorption of ultraviolet radiation in 270-380 nm region.

Details:

Chemical name: 2- (2'-Hydroxy-5'-tert-octylphenyl)benzotriazole

CAS No.：3147-75-9

Molecular formular：C₂₀H₂₅N₃O

Molecular weight：323

Appearance: White powder

Melting point，℃：103-105

Assay (HPLC), %: ≥99

Ash, %: ≤0.1

Loss on drying, %: ≤0.3

Transmittance 450nm≥98%

500nm≥99%

UV ABSORBER HOSORB-329 is excellent benzotriazole ultraviolet absorbent with effective absorption of ultraviolet radiation in 270-380 nm region. It is suitable for polyester, rigid PVC, PS, PMMA, PC, ABS resin etc. It is particularly suitable for the protection of polycarbonates. In transparent products and high temperature processing of engineering plastics, its effect is excellent. It can also be used for polyolefin.

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