Drag reducing agent

An agent for reducing a hydrodynamic drag of a turbulent flow of hydrocarbon liquids in pipelines, comprising the following components, wt%:

• a mixture of at least two drag reducing polymers,
• from 65 to 90
• a separating agent
• from 3 to 25
• an anti-agglomerating agent
• from 3 to 25
• a surfactant
• from 3 to 25,
• wherein the first polymer is at least one poly(meth)acrylate derivatives such as 1-adamantyl methacrylate, benzyl methacrylate, methylmethacrylate, butyl methacrylate, decyl methacrylate, diethylene glycol ether methacrylate, 2-(diethyl amino) ethyl methacrylate, 2-(diisopropyl amino) ethyl methacrylate, 2-(dimethyl amino) ethyl methacrylate, diethylene glycol ether butyl methacrylate, dodecyl methacrylate, ethylene glycol phenyl ether methacrylate, 2-ethyl-2-adamantyl methacrylate, 2-ethyl hexyl methacrylate, glycol methacrylate phosphate, hexyl methacrylate, octyl methacrylate, 2-hydroxy ethyl methacrylate, isobutyl methacrylate, iso-octyl methacrylate, isodecyl methacrylate, stearyl methacrylate, 1-adamantyl acrylate, benzyl acrylate, butyl acrylate, decyl acrylate, diethylene glycol ether acrylate, 2-(diethyl amino) ethyl acrylate, 2-(diisopropyl amino) ethyl acrylate, 2-(dimethyl amino) ethyl acrylate, diethylene glycol ether butyl acrylate, dodecyl acrylate, ethylene glycol phenyl ether acrylate, 2-ethyl-2-adamantyl acrylate, 2-ethyl hexyl acrylate, hexyl acrylate, octyl acrylate, 2-hydroxy ethyl acrylate, isobutyl acrylate, iso-octyl acrylate, isodecyl acrylate, stearyl acrylate, acrylic acid, 2-acylamido-2-methyl-1-propanesulfonic acid, 2-acylamido-2-methyl-1-propanesulfonic acid sodium or potassium salts, C1 to C6 alcohol esters of acrylic acid or methacrylic acid, styrene, and combinations thereof;
• the second polymer is at least one of poly alpha-olefin, such as 1-hexene, 1-octene, 1-decene, 1-dodecene, 1-tetradecene and combinations of thereof,
• the ratio of the poly(meth)acrylate weight and poly alpha-olefin weight varies in the range from 2:1 to 5:1.