Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1990-02-14
1991-06-04
Morgan, Kriellion
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524 99, 524100, 524102, 524103, 544183, 544194, 544219, 546222, 546223, 546224, C08K 53435, C08K 53492, C07D21134, C07D40300
Patent
active
050214780
ABSTRACT:
Compounds containing both a UV-absorbing moiety and a 1-hydrocarbyloxy hindered amine moiety are effective stabilizers for protecting polymer compositions against the deleterious effects of actinic light. The UV-absorbing moieties include the substituted 2H-benzotriazoles, s-triazines, acrylates, benzophenones, oxanilides and oxamides.
REFERENCES:
patent: 4314933 (1982-02-01), Berner
patent: 4344876 (1982-08-01), Berner
patent: 4426471 (1984-01-01), Berner
patent: 4426472 (1984-01-01), Berner
patent: 4619956 (1986-10-01), Susi
patent: 4665185 (1987-05-01), Winter et al.
Shlyapintokh et al., "Developments in Polymer Stabilisation", V 41-70. (1982).
Galbo James P.
Ravichandran Ramanathan
Ciba-Geigy Corporation
Hall Luther A. R.
Morgan Kriellion
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