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UV-234(Benzotriazole UV Absorber )CAS: 70321-86-7

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Synonyms: 2-(2-Hydroxy-3,5-di-a-cumylphenyl)-2H-benzotriazole;2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol;2-(2H-Benzotriazol-2-yl)-4,6-bis(a,a-dimethylbenzyl)phenol;2-[2-Hydroxy-3,5-bis(a,a-dimethylbenzyl)phenyl]benzotriazole;2-[2-Hydroxy-3,5-di(1,1-dimethylbenzyl)phenyl]-2H-benzotriazole;2-[2'-Hydroxy-3',5'-bis(a,a-dimethylbenzyl)phenyl]benzotriazole;2-[3',5'-Bis(1-methyl-1-phenylethyl)-2'-hydroxyphenyl]benzotriazole;Benzotriazole BT;Eversorb 76;Lowilite 234;T 234;Tinuvin 234D;Tinuvin 900;UV 234;UV 234 (antioxidant);Uvinul 3034; Classification: Other Chemicals
EINECS: 274-570-6 Molecular Formula: C30H29N3O
Melting Point: 139-143℃ Boiling Point: 589.3 °C at 760 mmHg
Stability: Water Solubility: insoluble,
Refractive index: Flash Point: 383?°F(lit.)
Purity: Appearance:
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 UV-234(Benzotriazole UV Absorber )

Chemical name:2-[2'-hydroxy-3',5'-bis(.-dimethyl benzyl)-phenyl]benzotriazole

Introduction: UV -234 is a high molecular weight and low volatile ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, imparting outstanding light stability to a variety of polymers during its use.

Details: Molecular formula: C22H29N3O

CAS No: 70321-86-7


Appearance:      Slightly yellow powder     

Melting Point:     137-141            

Transmittance (%) : 460nm:≥90.0   550nm:≥95.0


PE, PP polyester and coatings.

PackingUV-234 is available in powder form in 25kg carton, net weight, with an inner PE liner or 25kg fiber drum


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