A kind of coma color bright beads for fireworks

Abstract

The invention discloses a coma colored bright bead for fireworks, which is composed of an inner effect drug core and an outer ignition drug layer, wherein the effect drug core is selected from the following four kinds of red effect drug cores, green effect One of the drug core, the yellow effect drug core and the blue effect drug core, the effect drug and the ignition drug powder are prepared according to the formula, the effect drug is mixed evenly, granulated, and dried to obtain various colored shaped effect drug cores. Spray an organic solvent on the formed effect medicine core, then add the ignition medicine powder for stirring and wrapping to obtain bright beads. The bright beads have good general performance of bright beads, long burning duration; and the visual effect lasts for a long time; the scene is magnificent; the property is stable at room temperature, and the shelf life is long; the flame color is pure, the color saturation is better, and the burning cut-off height meets the fire hazard precautionary standards.

Description

technical field [0001] The invention relates to a firework pyrotechnic agent mixture, in particular to a kind of colorful bright beads for fireworks. Background technique [0002] In the prior art, the colorful bright beads used in fireworks all use combustibles and oxidants to undergo oxidation-reduction reactions at high temperatures, and a large amount of light and heat are generated in the reaction process. Flames of different colors are produced. The discharge effect of the existing colored bright beads is just a kind of colored light group that acts instantaneously, including the existing fireworks bright beads that produce the effect of "comet tail". The burning duration is very short, and the visual effect time for the audience is short. , and the effect screen is small, resulting in a poor overall visual effect for the audience. Contents of the invention [0003] In order to overcome the above-mentioned defects, the technical problem to be solved by the present ...

AI Technical Summary

Problems solved by technology

The discharge effect of the existing colored bright beads is only a kind of colored light group acting in an instant, including the existing fireworks bright beads that produce the effect of "comet tail". The burning duration is very short, and the visual effect time for the audience is short. , and the effect screen is small, resulting in a poor overall visual effect for the audience