RU2003114211A - ELASTOMERIC POLYMERIC COMPOSITION FOR OBTAINING FORMED PARTS, SHOCK ABSORBERS AND / OR INSULATING DEVICES, AND ITS USE - Google Patents

Claims (10)

1. An elastomeric polymer composition for producing molded parts, comprising at least one elastomeric polymer containing repeating units derived from at least one isomonoolefin monomer with 4-7 carbon atoms, at least one multiolefin monomer with 4 -14 carbon atoms or β-pinene and at least one multi-olefin crosslinking reagent, at least one filler and peroxide curing system, characterized in that as at least one elastome polymer, it includes a polymer containing repeating units derived from at least one isomonoolefin monomer with 4-7 carbon atoms, at least one multiolefin monomer with 4-14 carbon atoms or β-pinene, at least one a multi-olefin crosslinking reagent and at least one chain transfer reagent, and said polymer contains less than 15 wt.% of a solid insoluble in boiling cyclohexane under reflux for 60 minutes, and the ratio of components is the following, parts by weight: At least one elastomeric polymer 100 At least one 20-200 filler Peroxide Vulcanizing System 1-10 2. The elastomeric polymer composition according to claim 1, characterized in that the isomonoolefin monomer (isomonoolefin monomers) with 4-7 carbon atoms is selected (s) from the group consisting of isobutylene, 2-methyl-1-butene, 3-methyl-1- butene, 2-methyl-2-butene, 4-methyl-1-pentene and mixtures thereof. 3. The elastomeric polymer composition according to claim 1 or 2, characterized in that the multi-olefin monomer (multi-olefin monomers) with 4-14 carbon atoms is selected (s) from the group consisting of isoprene, butadiene, 2-methylbutadiene, 2,4-dimethylbutadiene, piperylene, 3-methyl-1,3-pentadiene, 2,4-hexadiene, 2-neopentylbutadiene, 2-methyl-1,5-hexadiene, 2,5-dimethyl-2,4-hexadiene, 2-methyl-1, 4-pentadiene, 2-methyl-1,6-heptadiene, cyclopentadiene, methylcyclopentadiene, cyclohexadiene, 1-vinylcyclohexadiene and mixtures thereof. 4. The elastomeric polymer composition according to any one of claims 1 to 3, characterized in that the multiolefin crosslinking reagent (s) is selected from the group consisting of norbornadiene, 2-isopropenylnorbornene, 5-vinyl-2-norbornene, 1,3 , 5-hexatriene, 2-phenyl-1,3-butadiene, divinylbenzene, diisopropenylbenzene, divinyltoluene, divinylxylene and alkyl substituted derivatives of these compounds with 1-20 carbon atoms. 5. The elastomeric polymer composition according to any one of claims 1 to 4, characterized in that the chain transfer agent (chain transfer agents) is selected (s) from the group consisting of piperylene, 1-methylcycloheptene, 1-methyl-1-cyclopentene, 2-ethyl-1-hexene, 2,4,4-trimethyl-1-pentene, indene and mixtures thereof. 6. The elastomeric polymer composition according to any one of claims 1 to 5, characterized in that the peroxide vulcanizing system is an organic peroxide. 7. Shock absorbing and / or insulating device, comprising a composition according to any one of claims 1 to 6. 8. The shock-absorbing and / or insulating device according to claim 7, which is in solid, microporous or liquid-filled form. 9. A mechanical device comprising a dynamic means that generates heat and / or vibration, and a static structure that is a support of the specified dynamic means, which is connected to the specified dynamic means, and between the specified dynamic means and the specified static structure at the specified junction is shock absorbing and / or an insulating device according to claim 8. 10. Suspension of an electric motor or engine, comprising a composition according to any one of claims 1 to 6.