CN109180402A - A kind of firework medicament and preparation method thereof - Google Patents
A kind of firework medicament and preparation method thereof Download PDFInfo
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- CN109180402A CN109180402A CN201811250354.6A CN201811250354A CN109180402A CN 109180402 A CN109180402 A CN 109180402A CN 201811250354 A CN201811250354 A CN 201811250354A CN 109180402 A CN109180402 A CN 109180402A
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- magnesium
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- iron trioxide
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B33/00—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide
- C06B33/12—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide the material being two or more oxygen-yielding compounds
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Abstract
The present invention provides a kind of firework medicaments and preparation method thereof, 8:1 formulation components Z-1 and Z-2 in mass ratio, the component Z-1 include that mass fraction is (50~56): (35~40): (3.5~6.5): magnesium, di-iron trioxide, manganese dioxide and the alkyd resin of (2.5~3.5)；The component Z-2 includes that mass fraction is (48.3~54.3): (30.3~37.3): (3.5~6.5): (3.0~3.8): magnesium, di-iron trioxide, manganese dioxide, brown lead oxide and the alkyd resin of (2.5~3.5).The present invention can have stronger radiation energy in infrared region, and preparation process is simple, low in cost.
Description
Technical field
The present invention relates to firer's firework medicament fields more particularly to a kind of pyrotechnic composition and preparation method thereof.
Background technique
The wavelength of infrared ray, since its wavelength is longer, penetrates atmosphere smog in 0.78~1000 μm of broad regions
Ability it is strong, thus infrared technique has been widely used in the fields such as target following, guidance, interference, night vision, scouting.It is infrared
Pyrotechnic compound mainly generates infrared light when burning, and fuel factor is quite significant.Currently, the infrared band generallyd use be 1~3 μm, 3~
6 μm and 8~14 μm, respectively closely, in, far infrared " window ".Current most of infrared detectors and guided weapon work it is close,
Middle infrared band, exploitation and development work will be research from now in the far infrared even detection of millimere-wave band and guidance device
Emphasis.
Currently, the U.S. develops a kind of Infrared Pyrotechnic Compositions of high brightness, Infrared Pyrotechnic Compositions of this medicament with known type
Compare, be equal in weight, when burnt between it is equal with swept area when, radiation intensity increases one times, can be used for rocket and guided missile
On subsequent tracking device.This medicament is made of magnesium powder, polytetrafluoroethylene (PTFE) and iron oxide, using a kind of polyester resin as viscous
Mixture, the castable under normal temperature high voltage, while barium stearate is added and adjusts burning time and radiation intensity.
The reaction equation of the preparation process are as follows: 3Mg+2 (CF2〕→2MgF2+MgC2。
The reaction mechanism of the preparation process is: fluoride resin decomposes at 300 DEG C~400 DEG C, and releasing has strong oxidizing property
Oxidant, occur strong redox reaction with reducing metal, release heat, especially have in infrared region stronger
Radiation energy.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of firework medicament, can have in infrared region relatively strong
Radiation energy, preparation process is simple, low in cost.
The technical solution adopted by the present invention to solve the technical problems is: a kind of firework medicament, and component includes Z-1 and Z-2,
8:1 in mass ratio is prepared, and the component Z-1 includes that mass fraction is (50~56): (35~40): (3.5~6.5): (2.5
~3.5) magnesium, di-iron trioxide, manganese dioxide and alkyd resin；The component Z-2 include mass fraction be (48.3~
54.3): (30.3~37.3): (3.5~6.5): (3.0~3.8): the magnesium of (2.5~3.5), di-iron trioxide, manganese dioxide,
Brown lead oxide and alkyd resin.
The invention also includes ignition charge and ignition charge, the component of the ignition charge includes D-1 and D-2,1:1 in mass ratio into
Row is prepared；The component of the ignition charge includes Y-1 and Y-2, and 1:1 in mass ratio is prepared；The component D-1 includes quality
Number is (8~13): (12~17): (7~9): (8~13): (20~25): the magnesium of (32~38), di-iron trioxide, silicon, aluminium,
Brown lead oxide and barium peroxide；The component D-2 includes that mass fraction is (8~13): (30~35): (12~18): (8~
13): (1.5~5): (10~15): magnesium, di-iron trioxide, silicon, aluminium, manganese dioxide, brown lead oxide and the peroxidating of (15~20)
Barium；The component Y-1 includes that mass fraction is (2~5): (1~3): (40~48): (1~3): the magnesium of (40~55), silicon,
Lead thiocyanate, plumbous chromate and potassium chlorate；The component Y-2 include mass fraction be 20~30 parts magnesium, di-iron trioxide,
Silicon and brown lead oxide.
The present invention also provides the preparation methods of above-mentioned firework medicament, ignition charge and ignition charge, comprising the following steps:
1) component Z-1 and Z-2 are weighed by the mass ratio of 8:1, perhaps weigh the component D-1 and D-2 of homogenous quantities or weighed
The component Y-1 and Y-2 of homogenous quantities dry 2~5h at 45~70 DEG C respectively；
2) it is sieved respectively to the component Z-1 and Z-2 after drying using 100~200 meshes, extracting screen underflow；
3) screenings obtained by step 2) is crossed 100~200 mesh 2~4 times again after mixing, extracting screen underflow；
4) screenings obtained by step 3) is dried into 2~4h at 45~70 DEG C；
5) alkyd resin is weighed by the 2~4% of step 4) products therefrom quality, step 4) institute is added after diluting using acetone
Product is obtained, is stirred evenly；
6) sieving granulation is carried out by 20~50 meshes, then 2~5h of natural cooling dries 2~5h at 45~70 DEG C.
The beneficial effects of the present invention are:
1) main charge formula in appropriate adjustment fuel agent magnesium powder and oxidant di-iron trioxide ratio, keep infra-red radiation strong
Degree and working time reach most preferably, meet 4s radiation intensity not less than 80W/Sr, 22s radiation intensity is not less than 110W/Sr, chief engineer
Make the time not less than 25s；
2) it is selected by the formula to ignition charge, ignition charge, is under fire, is ignited coated in drawing on main charge using igniter head
Gunpowder, further ignite main charge, by the process amplified step by step, realizes reliable, stable ignition work；
3) each raw material of this formula are all made of general chemistry reagent, and raw material are easy to purchase, and low in cost,.
4) this medicament preparation process is simple, easily operated, is suitble to produce in enormous quantities.
Specific embodiment
Below with reference to embodiment, the present invention is further described, and the invention includes, but is not limited to, the following examples.
The purpose of the present invention is to provide a kind of pyrotechnic composition, when burning, generates thermal-flame, and with 8.0~
The infra-red radiation of 14.0 mu m wavebands is tracked and is guided for ground based IR tracker, and preparation process is simple, at low cost
It is honest and clean.
The technical scheme is that reagent combination is divided into three parts, respectively main charge, ignition charge and ignition charge.It is main
Powder charge is the main component of the formula, and the source of infrared radiation of corresponding wave band is generated after work；Ignition charge and ignition charge are the masters that ignites
The medicine component of powder charge, constituent-sensitive are readily burned.After finished product is made in the above medicament, can meet the working time is not less than
25s, wherein 4s radiation intensity is not less than 80W/Sr, and 22s radiation intensity is not less than 110W/Sr.
Main charge consists of two parts, and respectively Z-1 and Z-2, in mass ratio 8:1 are prepared, and composition is shown in Table 1.
Ignition charge consists of two parts, and respectively D-1 and D-2, in mass ratio 1:1 are prepared, and composition is shown in Table 2.
Ignition charge consists of two parts, and respectively Y-1 and Y-2, in mass ratio 1:1 are prepared, and composition is shown in Table 3.
1 main charge each component mass content of table
2 ignition charge each component mass content of table
3 ignition charge each component mass content of table
In this embodiment, the preparation method of above-mentioned medicament is sequentially included the following steps:
1) drying and processing, drying temperature: 45 DEG C~70 are carried out to raw material each in 1~table of table 3 using safe oil bath baking oven
℃；Drying time: 2h~5h；
2) the raw material sieving after drying in 1~table of table 3 is handled using 100 mesh~200 mesh brass wire cloth, is taken under sieve
Object；
3) raw material are weighed by each formula rate in 1~table of table 3, after each formula mixes by hand, crosses 100 mesh~200 meshes 2
~4 times, it is mixed that the machine of carrying out is poured into mixing machine as unit of 4kg~8kg；
4) medicament completed will be mixed in safe oil bath baking oven drying and processing, drying temperature: 45 DEG C~70 DEG C；When drying
Between: 2h~4h；
5) 2%~4% adhesive alkyd resin is weighed in proportion, a certain amount of acetone dilution adhesive is added, pours into dry
In dosage component after mixed, stir；
6) sieving granulation is carried out by 20 mesh~50 mesh copper sieve, it is naturally cool set be put into after 2h~5h 45 DEG C of progress in baking oven~
70 DEG C, 2h~5h drying and processing is stored by single-shot product weight splitting.
Three kinds of reagent combination preparation process are similar, and wherein main charge need to be pressed into the product of certain geometrical shape, in medicament
It needs to be granulated after the completion of preparing, suppress and the processes such as vehicle shape.Ignition charge and ignition charge prepare powdering powder, rear
It is equipped in continuous process after appropriate bonding agent coated on main charge and circuit board.
It include four kinds of composition of raw material, respectively magnesium powder, di-iron trioxide, manganese dioxide and titanium dioxide in main charge formula
Lead, wherein magnesium powder is as metal fuel agent, and for di-iron trioxide as combustion adjuvant (oxidant), manganese dioxide and brown lead oxide are combustion
Fast regulator (catalyst).The above raw material are that analysis is pure.
This embodiment is listed with main charge in the present invention (Z-2) formula and preparation method thereof, it is by following weight
Raw material be made: magnesium powder (FM5) 500g, di-iron trioxide 380g, manganese dioxide 50g, brown lead oxide 30g.
Main charge (Z-2) preparation method, sequentially includes the following steps:
The above raw material are crossed into 100 mesh brass wire cloths, each component is respectively put into the baking that 65 DEG C, 2h are carried out in different oil bath baking ovens
Dry-cure；Natural cooling after to temperature, each raw material are uniformly mixed, and are sieved 3 times and are sufficiently stirred evenly；The drying of 65 DEG C, 2h is carried out again
Processing；400g acetone is added in 30g alkyd resin, stirring dissolves resin sufficiently；Solvent is poured into hand in dry-mixed medicament
Work kneading stirring, is poured into 20 mesh brass wire cloths after abundant, is squeezed, and hangs medicament on brown paper in pelletized form by mesh screen；From
So dry 4h, collection are put into baking oven, carry out 60 DEG C, the drying and processing of 2h；Natural cooling pack is sealed, and waiting is pressed into
Type.
This embodiment is listed with ignition charge in the present invention (Y-1) formula and preparation method thereof, it is by following weight
Raw material be made: magnesium powder (FM5) 4g, silicon powder 1g, lead thiocyanate 45g, plumbous chromate 3g, potassium chlorate 47g.
Ignition charge (Y-1) preparation method, sequentially includes the following steps:
The above raw material are crossed into 100 mesh brass wire cloths, each component is respectively put into the baking that 60 DEG C, 3h are carried out in different oil bath baking ovens
Dry-cure；Natural cooling after to temperature, each raw material are uniformly mixed, and are sieved 3 times and are sufficiently stirred evenly；The drying of 60 DEG C, 4h is carried out again
Processing；40g acetone is added in 3g alkyd resin, stirring dissolves resin sufficiently；Solvent is poured into dry-mixed medicament by hand
Kneading stirring, is poured into 20 mesh brass wire cloths after abundant, is squeezed, and hangs medicament on brown paper in pelletized form by mesh screen；It is natural
Dry 4h, collection are put into baking oven, carry out 60 DEG C, the drying and processing of 2h；Natural cooling pack is sealed, and main charge is waited to apply
It applies.
Claims (3)
1. a kind of firework medicament, it is characterised in that: component includes Z-1 and Z-2, and 8:1 in mass ratio is prepared, the component Z-1
It is (50~56): (35~40): (3.5~6.5): magnesium, di-iron trioxide, the manganese dioxide of (2.5~3.5) including mass fraction
And alkyd resin；The component Z-2 includes that mass fraction is (48.3~54.3): (30.3~37.3): (3.5~6.5):
(3.0~3.8): magnesium, di-iron trioxide, manganese dioxide, brown lead oxide and the alkyd resin of (2.5~3.5).
2. firework medicament according to claim 1, it is characterised in that: further include ignition charge and ignition charge, the ignition charge
Component include D-1 and D-2,1:1 in mass ratio is prepared；The component of the ignition charge includes Y-1 and Y-2, in mass ratio
1:1 is prepared；The component D-1 includes that mass fraction is (8~13): (12~17): (7~9): (8~13): (20~
25): magnesium, di-iron trioxide, silicon, aluminium, brown lead oxide and the barium peroxide of (32~38)；The component D-2 includes mass parts
Number is (8~13): (30~35): (12~18): (8~13): (1.5~5): (10~15): the magnesium of (15~20), three oxidations two
Iron, silicon, aluminium, manganese dioxide, brown lead oxide and barium peroxide；The component Y-1 includes that mass fraction is (2~5): (1~
3): (40~48): (1~3): magnesium, silicon, lead thiocyanate, plumbous chromate and the potassium chlorate of (40~55)；The component Y-2 includes
Mass fraction is 20~30 parts of magnesium, di-iron trioxide, silicon and brown lead oxide.
3. a kind of preparation method using firework medicament described in claim 1, it is characterised in that include the following steps:
1) component Z-1 and Z-2 are weighed by the mass ratio of 8:1, perhaps weigh the component D-1 and D-2 of homogenous quantities or weighs homogeneity
The component Y-1 and Y-2 of amount dry 2~5h at 45~70 DEG C respectively；
2) it is sieved respectively to the component Z-1 and Z-2 after drying using 100~200 meshes, extracting screen underflow；
3) screenings obtained by step 2) is crossed 100~200 mesh 2~4 times again after mixing, extracting screen underflow；
4) screenings obtained by step 3) is dried into 2~4h at 45~70 DEG C；
5) alkyd resin is weighed by the 2~4% of step 4) products therefrom quality, is added obtained by step 4) and produces after being diluted using acetone
Object stirs evenly；
6) sieving granulation is carried out by 20~50 meshes, then 2~5h of natural cooling dries 2~5h at 45~70 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250354.6A CN109180402A (en) | 2018-10-25 | 2018-10-25 | A kind of firework medicament and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811250354.6A CN109180402A (en) | 2018-10-25 | 2018-10-25 | A kind of firework medicament and preparation method thereof |
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| CN109180402A true CN109180402A (en) | 2019-01-11 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4343664A (en) * | 1981-04-06 | 1982-08-10 | The United States Of America As Represented By The Secretary Of The Army | Production of polymer bonded nitramine explosive and propellant compositions |
| CN1603289A (en) * | 2004-10-08 | 2005-04-06 | 中国科学院长春应用化学研究所 | Long wave infrared burning radiation medicine |
| CN107151193A (en) * | 2016-03-02 | 2017-09-12 | 南京理工大学 | Pyrotechnic composition preparation method based on low-combustion-temperature carrier |
-
2018
- 2018-10-25 CN CN201811250354.6A patent/CN109180402A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4343664A (en) * | 1981-04-06 | 1982-08-10 | The United States Of America As Represented By The Secretary Of The Army | Production of polymer bonded nitramine explosive and propellant compositions |
| CN1603289A (en) * | 2004-10-08 | 2005-04-06 | 中国科学院长春应用化学研究所 | Long wave infrared burning radiation medicine |
| CN107151193A (en) * | 2016-03-02 | 2017-09-12 | 南京理工大学 | Pyrotechnic composition preparation method based on low-combustion-temperature carrier |
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Application publication date: 20190111 |
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