Tinuvin 144, Light Stabilizer 144, 63843-89-0
Introduction
Tinuvin 144 contains a hindered phenol antioxidant moiety. Its efficiency provides significantly extended lifetime to coatings by minimizing paint defects such as cracking and loss of gloss.
Chemical Name:
Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate
Synonyms:
BASF Tinuvin 144
Specification:
CAS No. : 63843-89-0
EINECS No. : 264-513-3
Molecular formula: C42H72N2O5
Molecular weight: 685.16.
EINECS No. : 264-513-3
Molecular formula: C42H72N2O5
Molecular weight: 685.16.
Appearance: White to slightly yellow powder
Odor: None
Boiling point : > 300 °C
Melting point: 146-150 °C
Odor: None
Boiling point : > 300 °C
Melting point: 146-150 °C
Assay: 98% min.
Melting point: 144 °C min.
Volatiles : 0.5% max.
Transmittance:
Melting point: 144 °C min.
Volatiles : 0.5% max.
Transmittance:
95% min. @460 nm
97% min. @500 nm
97% min. @500 nm
Application:
Light stabilizer 144 is recommended for applications includes automotive coatings, coil coatings, and powder coatings. The performance of 144 can be significantly improved when used in combination with a UV absorber such as 1130, 928, 400.
Handing and Safety:
For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.
Package:
25kg/paper drum, 300/500kg per panel