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

الأشعة فوق البنفسجية-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.

مواصفات

البند	مواصفات
نقطة الغليان	695.48°C (تقدير تقريبي)
الكثافة	1.0062 (تقدير تقريبي)
نقطة انصهار	147-149 °C(Solv: الميثانول (67-56-1); رباعي هيدرو الفوران (109-99-9))
pKa	11.99±0.40(توقع)
المقاومة	1.4670 (تقدير)

التطبيق

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.