Hindered Amine Light Stabilizer UV-944
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Product Description
Hindered Amine Light Stabilizer UV-944
(Chemical Name: Poly-[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-dinyl][(2,2,6,6 - tetramethyl-4-piperidyl)imino]-hexamethylene[2,2,6,6,-tetramethyl-4-piperidyl)imino]])
A widely used polymerized hindered amine light stabilizer.
Features
Good extraction resistance,especially Apply to thin products,such as fiber and film;It can also improve the thermal oxygen aging resistance of the material.
Specification of Product
Product Name : Hindered Amine Light Stabilizer UV-944
TINUVIN 944
CAS No.: 70624-18-9
CAS No.: 71878-19-8
Molecular Weight: Mn=2000-3100
Melting Range（℃）: 100-135
Product form: Light yellow transparent particles
Package: 25kg Carton
Solubility @20 ℃ ( g/100g solvent )
Acetone ＞50
Chloroform ＞30
Ethyl acetate ＞50
n-hexane 41
Methonal 3
Toluene ＞50
Ethanol ＜0.1
Water ＜0.01
Dichloromethane ＞50
Recommended substrate
Polyolefin
PU
PA
POM
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