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Light Stabilizer 944 for PP, PE film

Chemical name Poly [[ 6- [ (1,1,3,3-tetramethylbutyl)amino ] -1,3,5-triazine-2,4-diyl ][ (2,2,6,6-tetramethyl-4-piperidinyl)imino ] -1,6-hexanediyl [ (2,2,6,6-tetramethyl-4-piperidinyl)imino ]] )
CAS NO. 70624-18-9
Molecular formula [C35H64N8]n (n=4-5)
Molecular weight >9000
Chemical structure Specification
Appearance White or pale yellow powder or granule
Melting range(℃) 100~125
Volatilization (%) ≤0.8(105℃2Hr)
Ash (%) ≤0.1
Light transmittance (%) 425nm  93 min/500nm   97 min (10g/100ml toluene)
Packaging Package: 25KG/CARTON Storage Stable in property, keep ventilation and away from water and high temperature.

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