POLYMER COMPOSITION FOR MEDICAL SURGICAL INSTRUMENTS Russian patent published in 2015 - IPC A61L31/04 B82B1/00 

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to medicine, namely to a polymer composition for medical devices containing polycarbonate with a degree of polymerisation of n=200-2,000 in an amount of 100 weight fractions, a polymer additive, which is presented by polysulphon at a degree of polymerisation of n=70-150, in an amount of 5 to 40 weight fractions, a complex stabiliser, which is presented by sterically hindered phosphite in an amount of 0.045 to 1.5 weight fractions, a compatibiliser representing maleinised polypropylene in an amount of 0.025 to 5.0 weight fractions, a nanostructured additive representing carbon nanotube superconcentrate with the nanotube content of 20-40 weight fractions in butadiene oligomer with a degree of polymerisation of 6 in an amount of 0.01 to 1.0 weight fractions.

EFFECT: invention provides creating the polymer composition with high strength characteristics.

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