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Light Stabilizer 783

Product Introduction

Product name: Light Stabilizer 783
Chemical composition: 50% light stabilizer 944 + 50% light stabilizer 622
CAS: 70624-18-9 65447-77-0
Molecular Weight: 2000-3100
Properties and application: Co-polymerized HALS with excellent and long lasting stabilizing effect against light and heat, low volatility, hardly extractable, particularly suitable for PP fibre, tape, thin and thick LLDPE, LDPE products.
Product quality index Items Standard
Appearance White powder or light yellow granules
Light Transmittance 425nm: ≥90%  500nm: ≥93%
Volatile ≤1%
Ash ≤0.1%
Softening Point 55-140℃
Solubility Soluble in acetone, ethyl acetate, Insoluble in water.
Product name: Light Stabilizer 783
Chemical composition: 50% light stabilizer 944 + 50% light stabilizer 622
CAS: 70624-18-9 65447-77-0
Molecular Weight: 2000-3100
Properties and application: Co-polymerized HALS with excellent and long lasting stabilizing effect against light and heat, low volatility, hardly extractable, particularly suitable for PP fibre, tape, thin and thick LLDPE, LDPE products.
Product quality index Items Standard
Appearance White powder or light yellow granules
Light Transmittance 425nm: ≥90%  500nm: ≥93%
Volatile ≤1%
Ash ≤0.1%
Softening Point 55-140℃
Solubility Soluble in acetone, ethyl acetate, Insoluble in water.

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