COPOLYMER OF PROPYLENE WITH ETHYLENE WITH INCREASED THERMOOXIDATIVE STABILITY
The invention concerns the chemical industry. Its objective is preparation of a copolymer of propylene with ethylene with increased thermo-oxidative stability. This objective is achieved by using a copolymer of propylene with ethylene with low index of melt flow and synergic mixture of a phenolic st...
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Zusammenfassung: | The invention concerns the chemical industry. Its objective is preparation of a copolymer of propylene with ethylene with increased thermo-oxidative stability. This objective is achieved by using a copolymer of propylene with ethylene with low index of melt flow and synergic mixture of a phenolic stabiliser, ester of thiodipropionic acid, calcium stearate black and phenyl phosphites.The invention can be used in the plastics industry, in construction, in the chemical industry, in agriculture and in water management and forestry. |
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