Synthesis and thermal and photo-oxidativ
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N.S. Allen; M. Edge; S. Conway; D.A. Doyle; E.M. Howells; K. Kikkawa; M. Minagaw
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Article
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1991
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Elsevier Science
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English
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Four light stabilizers have been synthesized and characterized, based on the substitution of an alicyclic amine group into the 4-position of 2-hydroxybenzophenone. The compounds prepared were bis-N,N'-alkylpiperazines, N-propoxymorpholinyl and 4-amino-2,2,6,6-tetramethylpiperidinyl derivatives. The