Absorventes UV

Os absorventes UV são aditivos poliméricos cruciais usados para proteger materiais dos efeitos degradantes da radiação ultravioleta. Esses compostos são integrados aos polímeros para prolongar a vida útil e manter a integridade dos materiais, absorvendo e dissipando a radiação UV. Os absorventes UV frequentemente incluem vários heterociclos como triazóis e triazinas, e outras estruturas complexas como anéis de 5 e 6 membros. Eles são essenciais em uma ampla gama de aplicações, desde a pesquisa de ingredientes farmacêuticos ativos (API) até cosméticos e padrões regulatórios ambientais. Incorporando elementos como carbonilas, cetonas e ésteres, esses aditivos garantem maior durabilidade e desempenho dos polímeros. Além disso, são vitais na produção de materiais de alto desempenho, atendendo a rigorosos padrões de qualidade e ambientais, e são amplamente utilizados na síntese de blocos de construção e monômeros inovadores.

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produtos por página. 64 produtos desta categoria.

Dados do produto	Pureza	Gama de preços	Estimativa de entrega
2-(5-Chloro-2-benzotriazolyl)-6-tert-butyl-p-cresol REF: 3B-H0559CAS: 3896-11-5	>98.0%(GC)	28,00 €~117,00 €	Sex 31 Jan 25
2-(2-Hydroxy-5-methylphenyl)benzotriazole REF: 3B-H0560CAS: 2440-22-4	>99.0%(T)(HPLC)	27,00 €~160,00 €	Sex 31 Jan 25
Dimethyl 2-(4-Methoxybenzylidene)malonate REF: 3B-D5642CAS: 7443-25-6	>98.0%(GC)	39,00 €~113,00 €	Sex 31 Jan 25
2-(2-Hydroxy-5-tert-octylphenyl)benzotriazole REF: 3B-H0716CAS: 3147-75-9	>98.0%(T)(HPLC)	30,00 €~201,00 €	Sex 31 Jan 25
Bemotrizinol REF: 3B-B6145CAS: 187393-00-6	>97.0%(HPLC)	55,00 €~168,00 €	Sex 31 Jan 25
Hexyl 2-[4-(Diethylamino)-2-hydroxybenzoyl]benzoate REF: 3B-H1706CAS: 302776-68-7	>98.0%(T)(HPLC)	38,00 €~103,00 €	Sex 31 Jan 25
2-(2,4-Dihydroxyphenyl)-4,6-diphenyl-1,3,5-triazine REF: 3B-D4819CAS: 38369-95-8	>98.0%(HPLC)(N)	68,00 €~200,00 €	Sex 31 Jan 25
2-[4,6-Bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl]-5-[3-[(2-ethylhexyl)oxy]-2-hydroxypropoxy]phenol REF: 3B-B6601CAS: 137658-79-8	>95.0%(T)(HPLC)	88,00 €~307,00 €	Sex 31 Jan 25
Ethylhexyl Triazone REF: 3B-E1312CAS: 88122-99-0	>98.0%(N)	163,00 €~511,00 €	Sex 31 Jan 25
2-(2-Hydroxy-4-methoxyphenyl)-4,6-diphenyl-1,3,5-triazine REF: 3B-H1531CAS: 106556-36-9	>98.0%(HPLC)(N)	95,00 €~318,00 €	Sex 31 Jan 25
2-Ethylhexyl 2-Cyano-3,3-diphenylacrylate REF: 3B-C0968CAS: 6197-30-4	>98.0%(GC)	42,00 €~273,00 €	Sex 31 Jan 25
2,2',4,4'-Tetrahydroxybenzophenone REF: 3B-T0118CAS: 131-55-5	>98.0%(HPLC)	43,00 €	Sex 31 Jan 25
2-(2,4-Dihydroxyphenyl)-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine REF: 3B-D4527CAS: 1668-53-7	>98.0%(HPLC)(N)	75,00 €~236,00 €	Sex 31 Jan 25
N,N',N''-Tri(m-tolyl)-1,3,5-triazine-2,4,6-triamine REF: 3B-T3240CAS: 82504-70-9	>98.0%(HPLC)(N)	43,00 €~140,00 €	Sex 31 Jan 25
2-[2-Hydroxy-5-[2-(methacryloyloxy)ethyl]phenyl]-2H-benzotriazole REF: 3B-H1261CAS: 96478-09-0	>98.0%(GC)	47,00 €~345,00 €	Sex 31 Jan 25
2-Hydroxy-4-methoxybenzophenone REF: 3B-H0266CAS: 131-57-7	>99.0%(GC)	28,00 €~118,00 €	Sex 31 Jan 25
2,4-Bis(2,4-dimethylphenyl)-6-(2-hydroxy-4-n-octyloxyphenyl)-1,3,5-triazine REF: 3B-B4399CAS: 2725-22-6	>97.0%(N)	70,00 €~214,00 €	Sex 31 Jan 25
2-Hydroxy-4-methoxybenzophenone-5-sulfonic Acid (contains ca. 10% Isopropyl Alcohol) REF: 3B-H0466CAS: 4065-45-6	>75.0%(T)	54,00 €~413,00 €	Sex 31 Jan 25
2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol REF: 3B-B3717CAS: 70321-86-7	>98.0%(HPLC)	28,00 €~122,00 €	Sex 31 Jan 25
2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-5-chlorobenzotriazole REF: 3B-D1529CAS: 3864-99-1	>98.0%(HPLC)	60,00 €	Sex 31 Jan 25

25g		28,00 €
500g		117,00 €

25g		27,00 €
500g		160,00 €

25g		30,00 €
500g		201,00 €

25g		42,00 €
100g		91,00 €
500g		273,00 €

Absorventes UV

2-(5-Chloro-2-benzotriazolyl)-6-tert-butyl-p-cresol

Ref: 3B-H0559

2-(2-Hydroxy-5-methylphenyl)benzotriazole

Ref: 3B-H0560

Dimethyl 2-(4-Methoxybenzylidene)malonate

Ref: 3B-D5642

2-(2-Hydroxy-5-tert-octylphenyl)benzotriazole

Ref: 3B-H0716

Bemotrizinol

Ref: 3B-B6145

Hexyl 2-[4-(Diethylamino)-2-hydroxybenzoyl]benzoate

Ref: 3B-H1706

2-(2,4-Dihydroxyphenyl)-4,6-diphenyl-1,3,5-triazine

Ref: 3B-D4819

2-[4,6-Bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl]-5-[3-[(2-ethylhexyl)oxy]-2-hydroxypropoxy]phenol

Ref: 3B-B6601

Ethylhexyl Triazone

Ref: 3B-E1312

2-(2-Hydroxy-4-methoxyphenyl)-4,6-diphenyl-1,3,5-triazine

Ref: 3B-H1531

2-Ethylhexyl 2-Cyano-3,3-diphenylacrylate

Ref: 3B-C0968

2,2',4,4'-Tetrahydroxybenzophenone

Ref: 3B-T0118

2-(2,4-Dihydroxyphenyl)-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine

Ref: 3B-D4527

N,N',N''-Tri(m-tolyl)-1,3,5-triazine-2,4,6-triamine

Ref: 3B-T3240

2-[2-Hydroxy-5-[2-(methacryloyloxy)ethyl]phenyl]-2H-benzotriazole

Ref: 3B-H1261

2-Hydroxy-4-methoxybenzophenone

Ref: 3B-H0266

2,4-Bis(2,4-dimethylphenyl)-6-(2-hydroxy-4-n-octyloxyphenyl)-1,3,5-triazine

Ref: 3B-B4399

2-Hydroxy-4-methoxybenzophenone-5-sulfonic Acid (contains ca. 10% Isopropyl Alcohol)

Ref: 3B-H0466

2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol

Ref: 3B-B3717

2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-5-chlorobenzotriazole

Ref: 3B-D1529