HALS
Products
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HALS |
CAS NO.： 41556-26-7+ 82919-37-7
Product type： HALS
Chemical Name： Mixture of Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate and 1-(methyl)-8-(1,2,2,6,6-pentamethyl-4-piperidinyl )-sebacate
Formula： C30H56N2O4; C21H39NO4
Structure：
Molecular Weight： 508.8; 369.3
Appearance： Clear yellow liquid
Volatile Matter： ≤1.0%
Weight Loss Point： 371℃(5.0%)
Relative Density： 0.99g/cm3
Light Transmittance： 425nm: ≥95.0%; 500nm: ≥98.0%
Ash Content： ≤0.1%
Solubility： Soluble in methanol, ethanol, benzene, toluene, hexane; Insoluble in water
Features and Usage： 292 significantly prevents paint layers from cracking and flaking exposed to sunlight, particularly in car paints, works well with benzotriazole UV absorbers, widely used in paints, inks etc.
Cautions： Avoid direct sunlight, moisture, high temperature.Testing required before use
Package： 20kg/25kg /200kg blue plastic barrels
Applicable base Applicable base material : PU,AR,ER,PET,PAA
Application area： Paints,Inks
