4'-Nitroacetophenone with CAS 100-19-6 packing

UV-144 CAS 63843-89-0

CAS: 63843-89-0
Molecular Formula: C42H72N2O5
Molecular Weight: 685.03
EINECS: 264-513-3

Synonyms: Bis-(1,2,2,6,6-pentamethyl-4-piperidinyl)-2-(3,5-di-tert-butyl-4-hydroxyben Light Stabilizers-144; 2-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]-2-butyl-propanedioic acid 1,3-bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester; UV STABILIZER TRUELICHT UV 144; UV absorber Sunsorb 144; LOTSORB UV 144

What is UV-144 CAS 63843-89-0？

UV-144 CAS 63843-89-0 white to slightly yellow powder, high-performance NOR type hindered amine light stabilizer, suitable for the powder coating industry. Hindered amine stabilizers with partially hindered phenolic antioxidant behavior can reduce cracking and loss of gloss, significantly extending the service life of paint films.

Спецификация

Предмет	Спецификация
Температура кипения	695,48°C (приблизительная оценка)
Плотность	1.0062 (приблизительная оценка)
Температура плавления	147-149 °C (Растворитель: метанол (67-56-1); тетрагидрофуран (109-99-9))
пКа	11,99±0,40 (прогнозируемый)
удельное сопротивление	1.4670 (оценка)

Применение

UV-144 CAS 63843-89-0 high-performance NOR type hindered amine light stabilizer, suitable for the powder coating industry. Hindered amine stabilizers with partially hindered phenolic antioxidant behavior can reduce cracking and loss of gloss, significantly extending the service life of paint films. At the same time, it has the property of making powder coatings frictional and charged, improving the powder coating rate. It is mainly used in powder coatings, coil steel, automotive coatings, etc.