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2 176 231

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IPC

(21) (22)

Application

99116672/02, 1999-07-28

(24)

Start date

1999-07-28

(22)

Actual filing date

1999-07-28

(45)

Published

2001-11-27

(72)

Inventor

Sarab'Ev V.I.Pronin V.A.Varenykh N.M.Emel'Janov V.N.Kurjatnikov V.A.

(73)

Holder

Federal'Nyj Nauchno-Proizvodstvennyj Tsentr Nauchno-Issledovatel'Skij Institut Prikladnoj Khimii

PYROTECHNIC SPARK COMPOSITION FOR FLYING TOYS Russian patent published in 2001 - IPC

Abstract RU 2176231 C2

FIELD: rocket engines of flying pyrotechnic products. SUBSTANCE: pyrotechnic spark composition comprises black powder, spark-forming additive (aluminium, titanium, aluminium-magnesium alloy or mixtures thereof), phenol-formaldehyde resin, nitro-film. Invention allows for high tractive characteristics of engines, stable technological parameters and permits forming charges within wide range of gangs and also producing spark track of various colors, such as white, white pale blue, goldish-blue or white lunar. EFFECT: improved properties of the pyrotechnic spark composition. 2 cl, 2 tbl

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RU 2 176 231 C2

Authors

Sarab'Ev V.I.

Pronin V.A.

Varenykh N.M.

Emel'Janov V.N.

Kurjatnikov V.A.

Dates

2001-11-27—Published

1999-07-28—Filed