作者: Yung Yuan Yang , Julia Lucki , Jan F. Rabek , Bengt Rånby
DOI: 10.1016/0144-2880(83)90072-6
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摘要: Abstract Three commercially available bis(hindered piperidines)—Tinuvin 144 (Bis (1,2,2,6,6-pentamethyl-4-piperidinyl)-2-n-butyl-2-(3,5-di-tert-butyl-4-hydroxy-benzyl)malonate); Tinuvin 292 (Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)sebacate) and 770 (Bis(2,2,6,6-tetramethyl-4-piperidinyl)sebacate)—have been found to be effective deactivators of singlet oxygen generated in the gas phase by microwaves solution a dye photosensitised reaction. These three stabilisers effectively protec cis-1,4-polybutadiene against oxidation.