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.
Appearance: White to slightly yellow powder
Odor: None
Boiling point : > 300 °C
Melting point: 146-150 °C
Assay: 98% min.
Melting point: 144 °C min.
Volatiles : 0.5% max.
Transmittance:
95% min. @460 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

TDS & MSDS

antioxidant uv stabilizer brochure baoxu chemical 2019