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LIGHT STABILIZER 944


Chemical Name: Poly-{[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetrameth yl-4-piperidyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4-piperidyl)imino]}


CAS NO.:70624-18-9; 71878-19-8


Formula: [C35H64N8]n (n=4-5)


Features & Application: Soluble in organic solvents, slight in methanol, insoluble in water, Polymerized highly effective HALS with low volatility and low degradation, a fine heat stabilizer and anti-oxidant, working well with Antioxidant and UV absorber. Widely used in PP, PE, HDPE, LDPE, LLDPE, PEX, PPE, POM, PA, PU, PVC.

Recommend Dosage:2‰-3‰


Specification:


AppearanceWhite Powder or Granule
Light transmittance (425nm)93% min
Light transmittance (450nm)95% min
Softening Point ℃

110-130

Volatile Matter %0.5 max
Ash %0.1 max
Bulk Density548-646 ( g/L )
Relative Density1.01(20°C)


Package: 25kgs cardboard or drum (inner with plastic bag) or customized.


Storage: Avoid direct sunlight,moisture,high temperature(max 30°C). Testing required before use.