HYBRID THREE-DIMENSIONAL SULFUR CO-POLYMERS COMPRISING CONDUCTING AND NON-CONDUCTING POLYMERIC BLOCKS AND THEIR COMPOSITIONS WITH SULFUR USED AS CATHODE MATERIALS Russian patent published in 2006 - IPC C08G75/14 C08L81/04 

Abstract RU 2275392 C1

FIELD: chemistry of polymers.

SUBSTANCE: invention relates to a cathode composition for lithium accumulators. The composition comprises hybrid three-dimensional co-polymer of sulfur comprising polyaniline three-dimensional chain bound with part of polymeric sulfur comprising oxidized atoms of sulfur and elemental sulfur. Invention provides the more number of cycles discharge-charge as compared with the known materials and to enhance the reducing capacity of secondary cell with capacity values above 900 A x h/kg.

EFFECT: improved and valuable properties of co-polymers.

4 cl, 6 ex

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RU 2 275 392 C1

Authors

Trofimov Boris Aleksandrovich

Mikhaleva Al'Bina Ivanovna

Mjachina Galina Firsovna

Mal'Kina Anastasija Grigor'Evna

Petrova Ol'Ga Vital'Evna

Markova Marina Viktorovna

Nosyreva Valentina Vasil'Evna

Dates

2006-04-27Published

2004-10-25Filed