Stabilizzatori di Luce
Gli stabilizzanti per polimeri sono usati singolarmente o in combinazione per prevenire l’ossidazione, la fissione a catena, le ricombinazioni incontrollate e le reazioni di reticolazione causate dalla fotoossidazione dei polimeri. I polimeri vengono alterati dall’impatto diretto o indiretto del calore e della luce ultravioletta. Gli stabilizzatori di luce amminica ostacolata di MPI (HALS) sono estremamente efficaci in poliolefine e poliuretano.
LS-1084
Nickel quencher type light stabilizer
Nome chimico:
(butylamine)[[2,2'-thiobis[4-(1,1,3,3-tetramethylbutyl)phenolato]](2-)-O,O',S]nickel
Numero CAS:
14516-71-3
LS-119
Hindered Amine Light Stabilizer (HALS)
Nome chimico:
N,N',N'',N'''-tetrakis(4,6-bis(butyl-(N-methyl-2,2,6,6-tetramethyl piperidin-4-yl)amino)triazin-2-yl)-4,7-diazadecane-1,10-diamine
Numero CAS:
106990-43-6
LS-1198
Wood photo-stabilizing additive
Nome chimico:
4-hydroxy-2,2,6,6-tetramethylpiperidinoxyl
Numero CAS:
2226-96-2
LS-123 (5100)
Hindered Amine Light Stabilizer (HALS)
Nome chimico:
A mixture of: bis(2,2,6,6-tetramethyl-1-octyloxypiperidin-4-yl)-1,10-decanedioate; 1,8-bis[(2,2,6,6-tetramethyl-4-((2,2,6,6-tetramethyl-1-octyloxypiperidin-4-yl)-decan-1,10-dioyl)piperidin-1-yl)oxy]octane
Numero CAS:
129757-67-1
LS-2020
Block oligomeric hindered amine light stabilizer
Nome chimico:
1,6-Hexanediamine, N,N'-bis(2,2,6,6-tetramethyl-4-piperidinyl)-, polymer with 2,4,6-trichloro-1,3,5-triazine, reaction products with, N-butyl-1-butanamine and N-butyl-2,2,6,6-tetramethyl-4-piperidinamine
Numero CAS:
192268-64-7
LS-292 (765)
Hindered Amine Light Stabilizer (HALS)
Nome chimico:
1-methyl 1,2,2,6,6-pentamethylpiperidin-4-yl decanedioate bis(1,2,2,6,6-pentamethylpiperidin-4-yl) decanedioate
Numero CAS:
1065336-91-5 (41556-26-7 & 82919-37-7)
LS-3346
Hindered amine light stabilizer
Nome chimico:
1,6-Hexanediamine, N1,N6-bis(2,2,6,6-tetramethyl-4-piperidinyl)-, polymer with 2,4-dichloro-6-(4-morpholinyl)-1,3,5-triazine
Numero CAS:
82451-48-7
LS-3529
Hindered amine light stabilizer (HALS)
Nome chimico:
1,6-Hexanediamine, N,N’-bis(2,2,6,6-tetramethyl-4-piperidinyl)-, polymers with morpholine-2,4,6-trichloro-1,3,5-triazine reaction products, methylated
Numero CAS:
193098-40-7
LS-4050
Low molecular weight hindered amine light stabilizer (HALS)
Nome chimico:
N,N'-1,6-hexanediylbis(N-(2,2,6,6-tetramethyl-piperidin-4-yl)formamide
Numero CAS:
124172-53-8
LS-5050
Hindered amine light stabilizer (HALS)
Nome chimico:
Alkenes, C20-24 α-, polymers with maleic anhydride, reaction products with 2,2,6,6-tetramethyl-4-piperidinamine
Numero CAS:
152261-33-1
LS-770
Hindered amine light stabilizer (HALS)
Nome chimico:
Bis(2,2,6,6,-tetramethyl-4-piperidyl)sebaceate
Numero CAS:
52829-07-9
Nickel quencher type light stabilizer
Nome chimico:
(butylamine)[[2,2'-thiobis[4-(1,1,3,3-tetramethylbutyl)phenolato]](2-)-O,O',S]nickel
Numero CAS:
14516-71-3
Hindered Amine Light Stabilizer (HALS)
Nome chimico:
N,N',N'',N'''-tetrakis(4,6-bis(butyl-(N-methyl-2,2,6,6-tetramethyl piperidin-4-yl)amino)triazin-2-yl)-4,7-diazadecane-1,10-diamine
Numero CAS:
106990-43-6
Wood photo-stabilizing additive
Nome chimico:
4-hydroxy-2,2,6,6-tetramethylpiperidinoxyl
Numero CAS:
2226-96-2
Hindered Amine Light Stabilizer (HALS)
Nome chimico:
A mixture of: bis(2,2,6,6-tetramethyl-1-octyloxypiperidin-4-yl)-1,10-decanedioate; 1,8-bis[(2,2,6,6-tetramethyl-4-((2,2,6,6-tetramethyl-1-octyloxypiperidin-4-yl)-decan-1,10-dioyl)piperidin-1-yl)oxy]octane
Numero CAS:
129757-67-1
Block oligomeric hindered amine light stabilizer
Nome chimico:
1,6-Hexanediamine, N,N'-bis(2,2,6,6-tetramethyl-4-piperidinyl)-, polymer with 2,4,6-trichloro-1,3,5-triazine, reaction products with, N-butyl-1-butanamine and N-butyl-2,2,6,6-tetramethyl-4-piperidinamine
Numero CAS:
192268-64-7
Hindered Amine Light Stabilizer (HALS)
Nome chimico:
1-methyl 1,2,2,6,6-pentamethylpiperidin-4-yl decanedioate bis(1,2,2,6,6-pentamethylpiperidin-4-yl) decanedioate
Numero CAS:
1065336-91-5 (41556-26-7 & 82919-37-7)
Hindered amine light stabilizer
Nome chimico:
1,6-Hexanediamine, N1,N6-bis(2,2,6,6-tetramethyl-4-piperidinyl)-, polymer with 2,4-dichloro-6-(4-morpholinyl)-1,3,5-triazine
Numero CAS:
82451-48-7
Hindered amine light stabilizer (HALS)
Nome chimico:
1,6-Hexanediamine, N,N’-bis(2,2,6,6-tetramethyl-4-piperidinyl)-, polymers with morpholine-2,4,6-trichloro-1,3,5-triazine reaction products, methylated
Numero CAS:
193098-40-7
Low molecular weight hindered amine light stabilizer (HALS)
Nome chimico:
N,N'-1,6-hexanediylbis(N-(2,2,6,6-tetramethyl-piperidin-4-yl)formamide
Numero CAS:
124172-53-8
Hindered amine light stabilizer (HALS)
Nome chimico:
Alkenes, C20-24 α-, polymers with maleic anhydride, reaction products with 2,2,6,6-tetramethyl-4-piperidinamine
Numero CAS:
152261-33-1
Hindered amine light stabilizer (HALS)
Nome chimico:
Bis(2,2,6,6,-tetramethyl-4-piperidyl)sebaceate
Numero CAS:
52829-07-9