UV Absorber 928 for Coating

• CAS No.: 73936-91-1
• Formula: C29h35n3o
• EINECS: 231-545-4
• Color: Pale Yellow
• Kind: UV Absorber
• Appearance: Powder
• Model NO.: CAS NO. 73936-91-1
• Storing: Sealed, Dry and Dark Conditions
• Transport Package: 25kg Carton
• Specification: powder
• Trademark: DEBORN
• Origin: China

Product Description

Chemical Name: 2 - (2-2H-benzo-triazole) -6 - (1 - methyl -1 -phenyl)-ethyl-4-(1,1,3,3-
tetramethylbutyl butyl) phenol
Synonyms:2-[2'-Hydroxy-3'-(a,a-dimethylbenzyl)-5'-(1,1,3,3-tetramethylbutyl)phenyl]benzotriazole;2-(2H-benzotriazol-2-yl)-6-(1-methyl-1-phenylethy)-4-(1,1,3,3-tetramethylbutyl)-Phenol;TINUVIN928;2-[2-HYDROXY-3-DIMETHYLBENZYLPHENYL-5-(1,1,3,3-TETRAMETHYLBUTYL)]-2H-BENZOTRIAZOLE;2-6(2H-Benzotriazol-2-yl)-6-(1,1,3,3-tetramethylbutyl)Phenol;2-(2H-BENZOTRIAChemicalbookZOL-2-YL)-6-(1-METHYL-1-PHENYLETHYL)-4-(1,1,3,3-TETRAMETHYLBUTYL)PHENOL;UVABSORBER-928;Phenol,2-(2H-benzotriazol-2-yl)-6-(1-methyl-1-phenylethyl)-4-(1,1,3,3-tetramethylbutyl)-;2-[2-Hydroxy-3-dimethylbenzylphenyl-5-(1,1,3,3-tetramethylbutyl)]-2H-benzotriazol
Molecular Formula   C29H35N3O
Molecular Weight    442
Structure


CAS Number    73936-91-1

Specification

Appearance	Pale yellow powder
Content	≥99%
Melting point	≥113ºC
Loss on dry	≤0.5%
Ash	≤0.01%
Light transmittance	460nm≥97%;
	500nm≥98%

Applications:
Good Solubility and good compatibility; high temperature and ambient temperature, especially suitable for systems that require high temperature curing powder coating sand coil coatings, automotive coatings.

Package and Storage

1. 25kg carton
2. Stored in sealed, dry and dark conditions

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