FIELD: chemical technology. SUBSTANCE: composition for protective coating of fibre light guide has as oligomer and monomer low-molecular oligourethan(meth)acrylates of the general formula 
and hydroxyalkylene(meth)acrylates on the basis of ethylene and propylene of the general formula 
where R1= C6H4(CH3),, (CH2)6;; R2 and R3 H, H, CH3,, respectively, at the ratio of indicated oligomer and monomer at the range (3-7):1, and photoinitiating agent at concentration 0.5-5.0 wt.-% Stretching rate is 120-135 m/min, rupture strength is 3.9-4.5 GPa. EFFECT: enhanced quality of composition. 1 tbl
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