FIELD: stabilization of polymers against thermophotooxidative destruction. SUBSTANCE: the composition comprises )%): 96.5-99.25 polyolafin; 0.3-2.5 phenol antioxidant; 0.5-1.0 2,2,6,6-tetra-methyl-4-piperidyl-6-imino-2-chloro-4-methyl-3-pyridinecarbonitrile stabilizer. The composition is prepared on hot rolls at 160 C. The composition has the following properties: the time before destruction of the film in xenonost-450 is 50-76 days and time till complete destruction of the film at 150 C in the air is 50-72 days. EFFECT: improved properties of the composition. 4 tbl
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| 0 |
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SU307087A1 |
