MODIFIED CONJUGATED DIENE-BASED POLYMER, PRODUCTION METHOD THEREOF, RUBBER COMPOSITION AND TIRE

MODIFIED CONJUGATED DIENE-BASED POLYMER, PRODUCTION METHOD THEREOF, RUBBER COMPOSITION AND TIRE

A modified conjugated diene-based polymer having a nitrogen atom, whereina content of the nitrogen atom is 25 mass ppm or more based on a total amount of the modified conjugated diene-based polymer,a shrinking factor (g') is 0.59 or less in a GPC-light scattering measurement method with a visco...

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Bibliographische Detailangaben
Hauptverfasser: KYO, Miki, HISAMURA, Kenta
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:A modified conjugated diene-based polymer having a nitrogen atom, whereina content of the nitrogen atom is 25 mass ppm or more based on a total amount of the modified conjugated diene-based polymer,a shrinking factor (g') is 0.59 or less in a GPC-light scattering measurement method with a viscosity detector, anda weight average molecular weight is 200,000 or more and 3,000,000 or less.