China UV absorber-928 | 73936-91-1 supplier

Details for UV absorber-928

UV absorber-928

111Category:

Catalyst and Auxiliary

CAS NO:

73936-91-1

EC NO:

Molecular Formula:

C₂₉H₃₅N₃O

Molecular Weight:

441.61

Specification:

Appearance：Light yellow crystalline powder； Purity：≥99.0%；Light transmittance：≥97% （460nm）≥98% （500nm）；Melting point：109-113℃ ；Volatiles：≤0.3%；Ash：≤0.1%

InChI:

InChI=1/C29H35N3O/c1-27(2,3)19-28(4,5)21-17-22(29(6,7)20-13-9-8-10-14-20)26(33)25(18-21)32-30-23-15-11-12-16-24(23)31-32/h8-18,33H,19H2,1-7H3

Packing:

25kg carton inner with plastic bag or as customer`s requirement.

Product description:
UV Absorber 928 is a new UV absorber of the hydroxyphenyl benzotriazole class developed specially for high performance coating applications. It has excellent photopermanence, spectral coverage. It has excellent solubility and high thermal and environmental permanence.

Uses:

The product is recommended for applications such as: automotive coatings, powder and coil coatings, particularly suitable for coatings exposed to high temperature curing processes, such as powder and coil coatings. It can be used in combin

Synonyms:

Tinuvin 928;2-(2H-Benzotriazol-2-yl)-6-(1-methyl-1-phenylethyl)-4-(1,1,3,3-tetramethylbutyl)phenol;

Molecular Structure:

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