PYROTECHNICAL COMPOSITION OF WHITE SIGNAL LIGHT Russian patent published in 2015 - IPC C06B33/14 C06B29/02 C06B31/02 

FIELD: chemistry.

SUBSTANCE: pyrotechnic composition of white signal light contains, wt %: as oxidiser - binary mixture, including 28-35 of potassium nitrate and 34-36 of potassium perchlorate, 9-11 of thiourea, 14-15 of aluminium-magnesium alloy powder, particles of which do not exceed 60 mcm, 2-3 of cementing agent - liquid chloroparaffin, and as organic combustible binding agent - phenolformaldehyde resin 6-7.

EFFECT: increased time of existence of contrast white signal, which is well seen and distinguished at a distance, farther than by prototype.

2 cl