CN109651768B - Preparation method of simulated trinitrotoluene medicine block - Google Patents

Preparation method of simulated trinitrotoluene medicine block Download PDF

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CN109651768B
CN109651768B CN201811522844.7A CN201811522844A CN109651768B CN 109651768 B CN109651768 B CN 109651768B CN 201811522844 A CN201811522844 A CN 201811522844A CN 109651768 B CN109651768 B CN 109651768B
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simulated
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trinitrotoluene
raw materials
medicine block
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CN109651768A (en
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李乃吉
刘桐
谢颖婕
李乃涛
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Beijing Huaxiangrui Camping Equipment Co ltd
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Beijing Huaxiangrui Camping Equipment Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00—Simulators for teaching or training purposes
    • G09B9/003—Simulators for teaching or training purposes for military purposes and tactics

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  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
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  • Polymers & Plastics (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
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Abstract

The invention relates to a preparation method of a simulated trinitrotoluene medicine block, which comprises the following components: bisphenol A epoxy resin, fumed silica, dolomite powder, quartz powder, an epoxy curing agent, resin-grade yellow slurry, lemon yellow slurry and a retarder. The preparation method comprises the following steps: the method comprises the following steps: the ratio of the raw materials of the group A is as follows: step two: the mixture ratio of the B group of raw materials is as follows: step three: mixing the raw materials of the group A and the group B: step four: pressing and molding the raw materials of the group A and the group B: the simulated trinitrotoluene medicine block provided by the invention has higher simulation degree, and the color, texture, hardness and specific gravity of the simulated trinitrotoluene medicine block are more consistent with those of real TNT. The training requirements of various categories such as construction, road and bridge, barrier breaking, ground explosion and the like in the industry of the soldiers on the use of the TNT medicine blocks are fully met, and the actual combat training level is greatly improved.

Description

Preparation method of simulated trinitrotoluene medicine block
[ technical field ] A method for producing a semiconductor device
The preparation method of the TNT simulation medicine block is applied to daily training of troops and is beneficial to strengthening the ideological awareness of actual combat.
[ background of the invention ]
The original training medicine block is mostly made of hollow ABS plastic, and the weight is adjusted by adding a metal sheet. The appearance form simulation degree is lower, and the use function is single, can only satisfy the demand of ordinary theoretical teaching. However, with the continuous development of the actual combat training of the army, a simulation training device with high simulation degree and safety and practicability is urgently needed to meet the requirement of the actual combat training of the army. The above problems obviously remain to be solved.
[ summary of the invention ]
The invention aims to provide a preparation method of a TNT (TNT) simulated medicine block, which is suitable for training of various troops and civil soldiers, is used for training and teaching of various troops and civil soldiers, and mainly performs related training on contents such as blasting and the like.
In order to achieve the aim, the invention provides a preparation method of a simulated trinitrotoluene (TNT) medicine block, which comprises the following components: bisphenol A epoxy resin, fumed silica, dolomite powder, quartz powder, an epoxy curing agent, resin-grade yellow slurry, lemon yellow slurry and a retarder.
The preparation of the simulated trinitrotoluene (TNT) medicine block needs to be divided into two groups, and the preparation method comprises the following steps:
the method comprises the following steps: the ratio of the raw materials of the group A is as follows:
group A: firstly, pouring 30 g of bisphenol A epoxy resin into a container, adding 6 g of resin-grade medium yellow color paste, adding 2.5 g of epoxy curing agent, and uniformly stirring; secondly, adding 20 g of fumed silica into the mixture and stirring the mixture; thirdly, 30 g of dolomite powder of 1250 meshes is added and stirred; finally, 8 g of 1250-mesh quartz powder and 2 g of retarder are added and fully and uniformly stirred. At this point, the group A materials weighed 98.5 grams total. The above materials can be adjusted according to the raw materials and the change of outdoor temperature.
Step two: the mixture ratio of the B group of raw materials is as follows:
group B: firstly, pouring 30 g of bisphenol A epoxy resin into a container, adding 6 g of lemon yellow slurry, adding 2.5 g of epoxy curing agent, and uniformly stirring; secondly, adding 25 g of fumed silica into the mixture and stirring the mixture; thirdly, 35 g of dolomite powder of 1250 meshes is added and stirred; finally, 10 g of 1250-mesh quartz powder is added and fully and uniformly stirred. In this case, the total weight of the group B materials was 108.5 g, and the above materials were adjusted according to the raw materials and the change in outdoor temperature.
Step three: mixing the raw materials of the group A and the group B:
at the moment, the raw materials of the group A and the group B are in a semi-dry state; from the color, the group A is darker and appears light yellow; group B is slightly light in color and is light yellow;
in order to simulate the visual effect and surface texture of the real TNT surface, A, B raw materials were put into a three-roll grinder, adjusted in gap, 0.4 mm, and rolled into a phosphor sheet. Mixing, putting into a die cavity, and pressing.
Step four: pressing and molding the raw materials of the group A and the group B:
after mixing, stirring the raw materials stirred in the group A and the group B for 20 seconds to enable the colors of the raw materials in the two groups to be staggered, putting the raw materials into a die cavity of a die for compression molding, wherein the weight of a finished product is 207 g; after being baked for 24 hours at 25 ℃ in a temperature control chamber, the molecular solidification of the simulated trinitrotoluene drug block is stable, and the weight of the finished product is 200 +/-2 grams.
A detonator chamber is arranged on the end face of the simulated TNT block, the diameter of the detonator chamber is 7-7.1 mm, and the depth of the detonator chamber is 50 mm.
The weight of the simulated trinitrotoluene medicine block is 200 plus or minus 2 grams, and the size is 100 x 50 x 25 millimeters.
The color of the simulated trinitrotoluene medicine block is light yellow to yellow scaly crystal.
The invention has the advantages and beneficial effects that: the simulated trinitrotoluene medicine block provided by the invention has higher simulation degree, and the color, texture, hardness and specific gravity of the simulated trinitrotoluene medicine block are more consistent with those of real TNT. The training requirements of various categories such as construction, road and bridge, barrier breaking, ground explosion and the like in the industry of the soldiers on the use of the TNT medicine blocks are fully met, and the actual combat training level is greatly improved.
[ description of the drawings ]
FIG. 1 is a flow chart of the present invention.
[ detailed description ] embodiments
The preparation method of the simulated trinitrotoluene (TNT) block of the invention is further explained with reference to FIG. 1 below:
the method comprises the following steps: the ratio of the raw materials of the group A is as follows:
group A: firstly, pouring 30 g of bisphenol A epoxy resin into a container, adding 6 g of resin-grade medium yellow color paste, adding 2.5 g of epoxy curing agent, and uniformly stirring; secondly, adding 20 g of fumed silica into the mixture and stirring the mixture; thirdly, 30 g of dolomite powder of 1250 meshes is added and stirred; finally, 8 g of 1250-mesh quartz powder and 2 g of retarder are added and fully and uniformly stirred. At this point, the group A materials weighed 98.5 grams total. The above materials can be adjusted according to the raw materials and the change of outdoor temperature.
Step two: the mixture ratio of the B group of raw materials is as follows:
group B: firstly, pouring 30 g of bisphenol A epoxy resin into a container, adding 6 g of lemon yellow slurry, adding 2.5 g of epoxy curing agent, and uniformly stirring; secondly, adding 25 g of fumed silica into the mixture and stirring the mixture; thirdly, 35 g of dolomite powder of 1250 meshes is added and stirred; finally, 10 g of 1250-mesh quartz powder is added and fully and uniformly stirred. In this case, the total weight of the group B materials was 108.5 g, and the above materials were adjusted according to the raw materials and the change in outdoor temperature.
Step three: mixing the raw materials of the group A and the group B:
at the moment, the raw materials of the group A and the group B are in a semi-dry state; from the color, the group A is darker and appears light yellow; group B is slightly light in color and is light yellow;
in order to simulate the visual effect and surface texture of the real TNT surface, A, B raw materials were put into a three-roll grinder, adjusted in gap, 0.4 mm, and rolled into a phosphor sheet. Mixing, putting into a die cavity, and pressing.
When the color of the simulated medicinal block is darker or lighter, the color paste proportion can be properly added or reduced according to the actual effect, and the dolomite powder can be added or reduced at the same time.
When the specific gravity (weight and volume) is larger or smaller, the proportion of the silicon dioxide and the quartz powder can be properly adjusted to adjust the specific gravity and volume of the simulated medicine block.
When the viscosity is thin or dry, the proportion of the epoxy resin and the dolomite powder can be increased or decreased according to the actual (indoor air temperature or viscosity of resin batch).
Step four: pressing and molding the raw materials of the group A and the group B:
after mixing, stirring the raw materials stirred in the group A and the group B for 20 seconds to enable the colors of the raw materials in the two groups to be staggered, putting the raw materials into a die cavity of a die for compression molding, wherein the weight of a finished product is 207 g; after being baked for 24 hours at 25 ℃ in a temperature control chamber, the molecular solidification of the simulated trinitrotoluene drug block is stable, and the weight of the finished product is 200 +/-2 grams.
A detonator chamber is arranged on the end face of the simulated TNT block, the diameter of the detonator chamber is 7-7.1 mm, and the depth of the detonator chamber is 50 mm.
The preparation method is to select and proportion materials only by taking a simulated trinitrotoluene medicine block as an example, and select and proportion materials by multiples in actual production and processing so as to meet the requirement of mass production.
And (4) performing quality inspection on the simulated trinitrotoluene medicine blocks, packaging, sealing wax, numbering and warehousing after the simulated trinitrotoluene medicine blocks are qualified.
The simulated TNT explosive block is extremely similar to TNT explosive in color and texture, and has the function of simulating demonstration teaching.
The weight of the simulated trinitrotoluene medicine block is 200 plus or minus 2 grams, and the size is 100 x 50 x 25 millimeters.
The color of the simulated trinitrotoluene medicine block is light yellow to yellow scaly crystal.
The storage temperature of the prepared simulated trinitrotoluene medicine block is-30-55 ℃; the working temperature is as follows: -20 ℃ to 40 ℃; the working relative humidity is: 30 to 80 percent.
The color of the simulated trinitrotoluene medicine block is light yellow to yellow scaly crystal, and any fire part and medicament are not filled in the medicine block, so that the product can not be burnt and exploded under any condition, and simultaneously, no chemical hazard can be generated, and the use safety can be ensured under any condition.
The flow of the medicine blocks used in daily training is completely consistent with the flow of the real trinitrotoluene medicine blocks. The explosive quantity can be flexibly adjusted according to the earth volume of blasting and the required effect of blasting, and the simulated TNT explosive block can be broken and cut as the real TNT explosive block. And bundling explosive charges, installing detonators, fuse wires and detonating cables according to the calculated explosive amount to finish the blasting training subjects.

Claims (10)

1. A preparation method of a simulated trinitrotoluene medicine block is characterized by comprising the following steps: comprises the following components: bisphenol A epoxy resin, fumed silica, dolomite powder, quartz powder, an epoxy curing agent, resin-grade yellow slurry, lemon yellow slurry and a retarder; the preparation method comprises the following steps:
the method comprises the following steps: the ratio of the raw materials of the group A is as follows:
group A: firstly, pouring 30 g of bisphenol A epoxy resin into a container, adding 6 g of resin-grade yellow slurry, adding 2.5 g of epoxy curing agent, and uniformly stirring; secondly, adding 20 g of fumed silica into the mixture and stirring the mixture; thirdly, adding 30 g of dolomite powder and stirring; finally, adding 8 g of quartz powder and 2 g of retarder, and fully and uniformly stirring; at the moment, the total weight of the group A raw materials is 98.5 g;
step two: the mixture ratio of the B group of raw materials is as follows:
group B: firstly, pouring 30 g of bisphenol A epoxy resin into a container, adding 6 g of lemon yellow slurry, adding 2.5 g of epoxy curing agent, and uniformly stirring; secondly, adding 25 g of fumed silica into the mixture and stirring the mixture; thirdly, adding 35 g of dolomite powder and stirring; finally, 10 g of quartz powder is added and fully and uniformly stirred; at the moment, the total weight of the group B raw materials is 108.5 g;
step three: mixing the raw materials of the group A and the group B:
in order to simulate the visual effect and the surface texture of the real TNT surface, A, B two groups of raw materials are respectively put into a three-roller grinding machine, the gap is adjusted, and the raw materials are ground into a phosphor sheet shape; mixing, putting into a die cavity, and pressing;
step four: pressing and molding the raw materials of the group A and the group B:
and after mixing, stirring the raw materials stirred in the group A and the group B for 20 seconds to enable the colors of the two groups of raw materials to be staggered, putting the raw materials into a die cavity of a die for compression molding, baking the raw materials for 24 hours at 25 ℃ in a temperature control chamber, and simulating the molecular solidification and stabilization of the trinitrotoluene powder block to obtain a finished product.
2. The method for preparing a simulated trinitrotoluene medicine block as claimed in claim 1, wherein the method comprises the following steps: dolomite powder 1250 meshes; the quartz powder is 1250 meshes.
3. The method for preparing a simulated trinitrotoluene medicine block as claimed in claim 1, wherein the method comprises the following steps: in the third step, the raw materials of group A and group B are in a semi-dry state.
4. The method for preparing a simulated trinitrotoluene medicine block as claimed in claim 1, wherein the method comprises the following steps: in the third step, the color of the group A presents light yellow; the colors of group B appeared yellowish.
5. The method for preparing a simulated trinitrotoluene medicine block as claimed in claim 1, wherein the method comprises the following steps: in the fourth step, the gap is 0.4 mm.
6. The method for preparing a simulated trinitrotoluene medicine block as claimed in claim 1, wherein the method comprises the following steps: when the color of the simulated trinitrotoluene medicament is darker or lighter, the proportion of the color paste is added or reduced, and the dolomite powder is added or reduced; when the specific gravity of the simulated trinitrotoluene medicine is larger or smaller, the proportion of silicon dioxide and quartz powder is adjusted to adjust the specific gravity and the volume of the simulated medicine block; when the viscosity of the simulated trinitrotoluene medicine is thinner or drier, the proportion of the epoxy resin and the dolomite powder is increased or reduced.
7. The method for preparing a simulated trinitrotoluene medicine block as claimed in claim 1, wherein the method comprises the following steps: the color of the simulated trinitrotoluene medicine block is light yellow to yellow scaly crystal.
8. The method for preparing a simulated trinitrotoluene medicine block as claimed in claim 1, wherein the method comprises the following steps: a detonator chamber is arranged on the end face of the simulated TNT block, the diameter of the detonator chamber is 7-7.1 mm, and the depth of the detonator chamber is 50 mm.
9. The method for preparing a simulated trinitrotoluene medicine block as claimed in claim 1, wherein the method comprises the following steps: the weight of the simulated trinitrotoluene medicine block is 200 plus or minus 2 grams, and the size is 100 x 50 x 25 cubic millimeters.
10. The method for preparing a simulated trinitrotoluene medicine block as claimed in claim 1, wherein the method comprises the following steps: the storage temperature of the simulated trinitrotoluene medicine block is-30 to 55 ℃; the working temperature is as follows: -20 ℃ to 40 ℃; the working relative humidity is: 30 to 80 percent.
CN201811522844.7A 2018-12-13 2018-12-13 Preparation method of simulated trinitrotoluene medicine block Active CN109651768B (en)

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CN114045039B (en) * 2021-12-09 2022-10-04 湖南卫航科技有限公司 Explosive simulant and preparation method and application thereof

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CN101423358A (en) * 2008-11-20 2009-05-06 同济大学 Method for preparing high impact resistant epoxy resin mortar
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Publication number Priority date Publication date Assignee Title
CN1733445A (en) * 2005-07-04 2006-02-15 梁之明 Production method of two-color artificial marble
CN101367251A (en) * 2008-09-27 2009-02-18 王建秋 Stone local defect repairing method and special grinding apparatus
CN101423358A (en) * 2008-11-20 2009-05-06 同济大学 Method for preparing high impact resistant epoxy resin mortar
CN105819747A (en) * 2016-03-14 2016-08-03 广东中旗新材料科技有限公司 Artificial quartz stone sheet material with linear patterns and production technology thereof
CN106009519A (en) * 2016-06-29 2016-10-12 广西凯威铁塔有限公司 Moistureproof simulated tree bark and manufacturing method thereof
CN108342147A (en) * 2018-02-26 2018-07-31 上海闰龙电子材料有限公司 A kind of formula and preparation method thereof of thermistor isolation protective material

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