Bis(1,2,2,6,6-pentamethyl-4-piperidyl) [[3,5-bis(1,1-dimethylethyl) -4-hydroxyphenyl]methyl]butylmal
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Product Description
Product
Bis(1,2,2,6,6-pentamethyl-4-piperidyl) [[3,5-bis(1,1-dimethylethyl) -4-hydroxyphenyl]methyl]butylmal
CAS
63843-89-0
Formula
C42H72N2O5
Synonym
Propanedioic acid, ((3,5-bis (1,1-dimethylethyl)-4-hydroxyphenyl) methyl) butyl, bis (1,2,2,6,6-pentamethyl-4-piperidinyl) ester; Propanedioic acid, 2-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]-2-butyl-, 1,3-bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester
Typical Product Specifications
Density
1.07
Transmittance
95% min (460nm)
Appearance
White to Slight yellow
Assay
98.0% min
Melting Point
144 C min
Loss on Drying
0.5% max
Transmittance
97% min (500nm)
Molecular weight
685.16
Notes
It is light stabilizer of the hindered amine class and also contains an antioxidant moiety of the sterically hindered phenol type. Its efficiency provides significantly extended life time to coatings by minimizing paint defects such as cracking and loss of gloss.
Class
Bis(1,2,2,6,6-pentamethyl-4-piperidyl) [[3,5-bis(1,1-dimethylethyl) -4-hydroxyphenyl]methyl]butylmal
Product Description
Product
Bis(1,2,2,6,6-pentamethyl-4-piperidyl) [[3,5-bis(1,1-dimethylethyl) -4-hydroxyphenyl]methyl]butylmal
CAS
63843-89-0
Formula
C42H72N2O5
Synonym
Propanedioic acid, ((3,5-bis (1,1-dimethylethyl)-4-hydroxyphenyl) methyl) butyl, bis (1,2,2,6,6-pentamethyl-4-piperidinyl) ester; Propanedioic acid, 2-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]-2-butyl-, 1,3-bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester
Typical Product Specifications
Density
1.07
Transmittance
95% min (460nm)
Appearance
White to Slight yellow
Assay
98.0% min
Melting Point
144 C min
Loss on Drying
0.5% max
Transmittance
97% min (500nm)
Molecular weight
685.16
Notes
It is light stabilizer of the hindered amine class and also contains an antioxidant moiety of the sterically hindered phenol type. Its efficiency provides significantly extended life time to coatings by minimizing paint defects such as cracking and loss of gloss.
Class
