Preparation method of benzotriazole ultraviolet light absorber

The invention relates to a preparation method of a benzotriazole ultraviolet light absorber, which comprises the steps of taking 3-[3-(2-H-benzotriazole-2-yl)-4-hydroxy-5-tert-butylphenyl]-methyl propionate and C7-9 alkyl alcohol as raw materials, carrying out transesterification under the action of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUN DONGHUI, FAN XIAOPENG, LI PING, LI HAIPING, SUN CHUNGUANG, XIONG CHANGWU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
Online-Zugang:	Volltext bestellen
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