DATA CABLE FOR DOWNWARD WELL Russian patent published in 2016 - IPC H01B7/29 

FIELD: oil and gas industry.

SUBSTANCE: data cable for downward well includes as a component the compound consisting of free-cutting melted copolymer of tetrafluoroethylene and perfluorinated alkyl vinyl ether and fluid melted polytetrafluoroethylene, which does not have own resilient properties and is present in the above compound in quantity efficient for provision of the component resistance to the specified temperature. High-temperature impact on the cable component is sufficient for thermal solid-phase conversion of the compound.

EFFECT: implementation of the above method leads to epitaxial cocrystallisation.

10 cl, 4 tbl