Polymerizable 2(2-hydroxynaphthyl)2H-benzotriazole compounds

Patent · Tue Jul 16 00:00:00 EDT 1991

OSTI ID:7084521

Gomez, P M; Neidlinger, H H

Benzotriazole compounds having the formula: ##STR1## wherein R.sub.1 is H, Cl, or OCH.sub.3 ; R.sub.2 is a hydroxynaphthyl group; and R.sub.3 is a vinyl unsaturated polymerizable group. Homopolymers or copolymers thereof are effective as UV light stabilizers and absorbers.

• DOE Contract Number: AC02-83CH10093
• Assignee: Dept. of Energy, Washington, DC (United States)
• Patent Number(s): US 5032657; A
• Application Number: PPN: US 7-525572
• OSTI ID: 7084521
• Resource Relation: Patent File Date: 21 May 1990
• Country of Publication: United States
• Language: English

Related Subjects

37 INORGANIC
ORGANIC
PHYSICAL AND ANALYTICAL CHEMISTRY
14 SOLAR ENERGY
AZOLES
CHEMICAL PREPARATION
ULTRAVIOLET RADIATION
ABSORPTION
CHLORINE
HYDROGEN
MOLECULAR STRUCTURE
NAPHTHYL RADICALS
STABILIZATION
VINYL RADICALS
ALKYL RADICALS
ARYL RADICALS
ELECTROMAGNETIC RADIATION
ELEMENTS
HALOGENS
HETEROCYCLIC COMPOUNDS
NONMETALS
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
RADIATIONS
RADICALS
SORPTION
SYNTHESIS
400201* - Chemical & Physicochemical Properties
140501 - Solar Energy Conversion- Photovoltaic Conversion