CN108250005B - Waterproof material of nail shooting ammunition, preparation method and application - Google Patents
Waterproof material of nail shooting ammunition, preparation method and application Download PDFInfo
- Publication number
- CN108250005B CN108250005B CN201810066863.7A CN201810066863A CN108250005B CN 108250005 B CN108250005 B CN 108250005B CN 201810066863 A CN201810066863 A CN 201810066863A CN 108250005 B CN108250005 B CN 108250005B
- Authority
- CN
- China
- Prior art keywords
- parts
- layer
- waterproof
- waterproof material
- moisture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B23/00—Compositions characterised by non-explosive or non-thermic constituents
- C06B23/009—Wetting agents, hydrophobing agents, dehydrating agents, antistatic additives, viscosity improvers, antiagglomerating agents, grinding agents and other additives for working up
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B45/00—Compositions or products which are defined by structure or arrangement of component of product
- C06B45/18—Compositions or products which are defined by structure or arrangement of component of product comprising a coated component
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B45/00—Compositions or products which are defined by structure or arrangement of component of product
- C06B45/18—Compositions or products which are defined by structure or arrangement of component of product comprising a coated component
- C06B45/20—Compositions or products which are defined by structure or arrangement of component of product comprising a coated component the component base containing an organic explosive or an organic thermic component
- C06B45/28—Compositions or products which are defined by structure or arrangement of component of product comprising a coated component the component base containing an organic explosive or an organic thermic component the component base containing nitrocellulose and nitroglycerine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to a waterproof material for nail shooting ammunition, which comprises a moisture-proof layer, a joint filling layer, a hydrophobic layer and a waterproof layer which are sequentially stacked from inside to outside, wherein the moisture-proof layer comprises the following preparation raw materials in parts by weight: 1-30 parts of shellac, 45-97 parts of organic solvent, 1-5 parts of resin and 1-20 parts of organic silicon solution. The invention also relates to a preparation method of the waterproof material of the nailing ammunition and application of the waterproof material of the nailing ammunition in a shell-free nailing bomb. The waterproof material of the nailing ammunition has the advantages of high air tightness, thin coating and high waterproof performance.
Description
Technical Field
The invention relates to a nail shooting ammunition technology, in particular to a waterproof material of nail shooting ammunition, a preparation method and application.
Background
The nail shooting fastening technology is widely used in industries such as building installation, decoration, shipbuilding and the like, a nail shooting bomb is an essential energy part of the nail shooting fastening technology, the nail shooting bomb has a nitrocotton component in the material, the nitrocotton is very easy to absorb moisture, so the storage and transportation of the nail shooting bomb are not changed, the performance of the nail shooting bomb is influenced due to moisture absorption of the nail shooting bomb in the using process, the rejection rate of the nail shooting bomb is increased, when a substrate of a traditional nail shooting bomb waterproof material is bonded with an adhesive layer, the substrate is not firmly bonded with the adhesive layer, a layering phenomenon can occur between the substrate and the adhesive layer, water can penetrate through the adhesive layer and flow into the bonding part of the adhesive layer and the substrate, then flows out from the side edge of the substrate, and the waterproof performance of the waterproof material is not ideal enough.
For example, patent CN106397072A mentions that the tablet is wear-resistant and waterproof by using solvent-based varnish, and the tablet is coated with waterproof material by spraying or brushing, but single-layer spraying or brushing causes non-uniformity and insufficient waterproof performance.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a waterproof material of nail shooting ammunition with better waterproof performance, a preparation method and application.
In order to solve the technical problems, the invention adopts the technical scheme that:
the waterproof material for the nail shooting ammunition comprises a moisture-proof layer, a joint filling layer, a hydrophobic layer and a waterproof layer which are sequentially stacked from inside to outside, wherein the moisture-proof layer comprises the following preparation raw materials in parts by weight: 1-30 parts of shellac, 45-97 parts of organic solvent, 1-5 parts of resin and 1-20 parts of organic silicon solution;
the preparation raw materials of the joint filling layer comprise soluble paint and water;
the hydrophobic layer comprises the following preparation raw materials in parts by weight: 1-10 parts of nitrocotton, 1-50 parts of lipid solvent, 1-25 parts of ketone solvent and 25-97 parts of alcohol substance;
the waterproof layer comprises the following preparation raw materials in parts by weight: 1-10 parts of nitrocotton, 1-70 parts of lipid solvent, 1-25 parts of benzene or benzene derivative and 18-97 parts of alcohol substance.
The invention also provides a preparation method of the waterproof material of the nail shooting ammunition, which comprises the following steps:
step (1): adding shellac into an organic solvent according to the weight parts, heating until the shellac is completely dissolved, controlling the temperature of the mixed solution after complete dissolution to be 20-30 ℃, and then sequentially adding resin and an organic silicon solution to obtain the moisture-proof layer;
step (2): dissolving the soluble coating in water according to the parts by weight to obtain the joint filling layer;
and (3): adding nitrocotton into a lipid solvent according to the weight parts, then adding a ketone solvent into the dissolved mixed solution, and finally adding an alcohol substance to obtain the hydrophobic layer;
and (4): adding nitrocotton into lipid solvent according to weight parts, then adding benzene or benzene derivatives into the dissolved mixed solution, and finally adding alcohol substances to obtain the waterproof layer.
The invention also provides application of the waterproof material of the nailing ammunition in a shell-free nailing bullet.
The invention has the beneficial effects that:
the waterproof material with the multilayer structure is designed, wherein the moisture-proof layer, the joint filling layer, the hydrophobic layer and the waterproof layer are sequentially stacked, the moisture-proof layer has strong adhesion, and the alcohol solution is easy to volatilize to form a bright and durable film. Joint filling layer: the single molecule in the gap filling layer has very small diameter and can be attached to the surface of the moisture-proof layer and permeate into capillary pores of the moisture-proof layer, so that a smooth and flat surface can be obtained. A hydrophobic layer: flame-retardant water penetration prevention, internal plasticization and waterproof film waterproof layer formation: the multilayer structure has the effects of external plasticization, water-proof effect enhancement and antioxidation, and the effects of all layers are complemented; the obtained waterproof material has the advantages of strong moisture resistance, thin coating and strong waterproof performance.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description will be given with reference to the embodiments.
The most key concept of the invention is as follows: the waterproof material with the multilayer structure is designed, wherein the moisture-proof layer, the joint filling layer, the hydrophobic layer and the waterproof layer are sequentially stacked.
The invention provides a waterproof material for nail shooting ammunition, which comprises a moisture-proof layer, a joint filling layer, a hydrophobic layer and a waterproof layer which are sequentially stacked from inside to outside, wherein the moisture-proof layer comprises the following preparation raw materials in parts by weight: 1-30 parts of shellac, 45-97 parts of organic solvent, 1-5 parts of resin and 1-20 parts of organic silicon solution;
the preparation raw materials of the joint filling layer comprise soluble paint and water;
the hydrophobic layer comprises the following preparation raw materials in parts by weight: 1-10 parts of nitrocotton, 1-50 parts of lipid solvent, 1-25 parts of ketone solvent and 25-97 parts of alcohol substance;
the waterproof layer comprises the following preparation raw materials in parts by weight: 1-10 parts of nitrocotton, 1-70 parts of lipid solvent, 1-25 parts of benzene or benzene derivative and 18-97 parts of alcohol substance.
The invention also provides a preparation method of the waterproof material of the nail shooting ammunition, which comprises the following steps:
step (1): adding shellac into an organic solvent according to the weight parts, heating until the shellac is completely dissolved, controlling the temperature of the mixed solution after complete dissolution to be 20-30 ℃, and then sequentially adding resin and an organic silicon solution to obtain the moisture-proof layer;
step (2): dissolving the soluble coating in water according to the parts by weight to obtain the joint filling layer;
and (3): adding nitrocotton into a lipid solvent according to the weight parts, then adding a ketone solvent into the dissolved mixed solution, and finally adding an alcohol substance to obtain the hydrophobic layer;
and (4): adding nitrocotton into lipid solvent according to weight parts, then adding benzene or benzene derivatives into the dissolved mixed solution, and finally adding alcohol substances to obtain the waterproof layer.
The steps are as follows: the moisture-proof layer is smeared on the surface of the nail shooting pill in a soaking or smearing mode, the joint filling layer is smeared or soaked after the moisture-proof layer is dried, and after the joint filling layer is dried, the hydrophobic layer and the waterproof layer are sequentially smeared on the nail shooting pill in the same step.
The invention also provides application of the waterproof material of the nailing ammunition in a shell-free nailing bullet.
From the above description, the beneficial effects of the present invention are:
the waterproof material with the multilayer structure of the moisture-proof layer, the joint filling layer, the hydrophobic layer and the waterproof layer which are sequentially stacked is designed, so that the obtained waterproof material has the advantages of high air tightness, thin coating and high waterproof performance.
The invention designs the moisture-proof layer of the weight proportion and the raw materials, can obtain strong adhesion, and the alcohol solution is easy to volatilize to form a bright and durable film. The moisture-proof layer has the advantages of no reaction with the nail-shooting medicine and strong adhesive force;
the joint filling layer with the weight proportion and the raw materials is designed, so that the single molecule diameter of the joint filling layer is very small, the joint filling layer can be attached to the surface of a moisture-proof layer and can permeate into capillary pores of the moisture-proof layer, and the moisture-proof layer has the advantages of filling up uneven surface formed by the moisture-proof layer and increasing surface air tightness;
the hydrophobic layer with the weight proportion and the raw materials can effectively play roles of inflaming retarding and water permeation prevention, and has internal plasticization to form a waterproof membrane layer, and the hydrophobic layer has an initial waterproof role;
the waterproof layer of the raw materials and the weight proportion are designed based on the technical concept of forming an external plasticizing film and increasing oxidation resistance, and the waterproof layer has good waterproof effect and oxidation resistance;
furthermore, the moisture-proof layer, the joint filling layer, the hydrophobic layer and the waterproof layer which are sequentially stacked from inside to outside act together, so that good air tightness and waterproof performance are obtained, and the total coating thickness of the obtained waterproof material is only 0.1-0.2mm, so that a good waterproof effect can be exerted.
In the waterproof material of the nailing ammunition of the present invention,
further, the joint filling layer comprises the following preparation raw materials in parts by weight: 20-40 parts of soluble paint and 60-80 parts of water.
Further, the soluble coating is a soluble polymer coating.
As is apparent from the above description, the raw material composition of the caulking layer can be referred to the above examples, and in addition, the soluble coating material can be a soluble polymer coating material, for example, a permeable crystalline type water repellent, which is manufactured by shanghai small-aperture water-proofing technology limited and is known by the trade name of water non-staining and universal coatability.
Furthermore, the thicknesses of the moisture-proof layer, the joint filling layer, the hydrophobic layer and the waterproof layer are 20-40 μm, 30-50 μm and 40-70 μm in sequence.
As can be seen from the above description, the thicknesses of the moisture-proof layer, the joint filling layer, the hydrophobic layer and the waterproof layer are 20-40 μm, 30-50 μm and 40-70 μm in sequence, and the total thickness of the obtained waterproof material is 0.1-0.2mm, so that the waterproof material has the advantages of strong waterproof performance and thin coating.
In the preparation method of the waterproof material of the nailing ammunition of the invention,
further, the moisture-proof layer obtained in step (1) may be dried, and then step (2) is performed, and the specific conditions of the drying in step (1) may be: and drying in a water bath drying oven at the drying temperature of 40 +/-5 ℃ for 3-4 hours until the surface film is completely dried.
Further, the gap filling layer obtained in step (2) may be dried, and then step (3) is performed, and the specific conditions of the drying process in step (2) may be: and drying in a water bath drying oven at the drying temperature of 40 +/-5 ℃ for 3-4 hours until the surface film is completely dried.
Further, the hydrophobic layer obtained in step (3) may be dried, and then step (4) is performed, where the specific conditions of the drying in step (3) may be: and drying in a water bath drying oven at the drying temperature of 40 +/-5 ℃ for 3-4 hours until the surface film is completely dried.
Further, the waterproof layer obtained in step (4) may be dried, and the specific conditions of the drying treatment in step (4) may be: and drying in a water bath drying oven at the drying temperature of 40 +/-5 ℃ for 3-4 hours until the surface film is completely dried.
The first embodiment of the invention is as follows:
the waterproof material of the nailing gun of the present embodiment can be applied to a caseless nailing gun, that is, the waterproof material is coated on the nailing gun in the caseless nailing gun. The waterproof material of the nailing ammunition comprises a moisture-proof layer, a joint filling layer, a hydrophobic layer and a waterproof layer which are sequentially stacked from inside to outside, wherein the specific preparation of the moisture-proof layer, the joint filling layer, the hydrophobic layer and the waterproof layer is as follows:
moisture-proof layer: pouring 830g of anhydrous hexyl alcohol into a beaker, slowly heating, pouring 100g of crushed shellac into anhydrous ethanol, heating while stirring until the shellac is completely dissolved, placing the dissolved solution at normal temperature, pouring 5g of rosin powder, stirring for dissolving, and pouring 2g of organic silicon solution;
joint filling layer: weighing 20g of soluble paint, pouring into 80g of water, and stirring for dissolving;
a hydrophobic layer: weighing 10g of nitrocotton, pouring 47g of lipid solvent, stirring, adding 25g of ketone solvent after complete dissolution, and finally adding 18g of alcohol;
waterproof layer: 10g of nitrocotton is weighed, poured into 68g of lipid solvent, stirred, and after complete dissolution, 20g of benzene and benzene derivatives are added, and finally 5g of alcohols are added.
The second embodiment of the invention is as follows:
the waterproof material of the nailing gun of the present embodiment can be applied to a caseless nailing gun, that is, the waterproof material is coated on the nailing gun in the caseless nailing gun. The waterproof material of the nailing ammunition comprises a moisture-proof layer, a joint filling layer, a hydrophobic layer and a waterproof layer which are sequentially stacked from inside to outside, wherein the specific preparation of the moisture-proof layer, the joint filling layer, the hydrophobic layer and the waterproof layer is as follows:
moisture-proof layer: 730g of anhydrous hexyl alcohol is poured into a beaker, the beaker is slowly heated, 200g of ground shellac is poured into anhydrous ethanol and heated while stirring until the shellac is completely dissolved, the dissolved solution is placed at the normal temperature, 5g of rosin powder is poured into the solution and dissolved by stirring, and then 2g of organic silicon solution is poured into the solution.
Joint filling layer: 30g of the soluble paint is weighed and poured into 70g of water for stirring and dissolving.
A hydrophobic layer: weighing 5g of nitrocotton, pouring 50g of lipid solvent, stirring, adding 20g of ketone solvent after complete dissolution, and finally adding 25g of alcohol.
Waterproof layer: 5g of nitrocotton is weighed, poured into 70g of lipid solvent, stirred, and added with 15g of benzene and benzene derivatives after complete dissolution, and finally 10g of alcohol.
The third embodiment of the invention is as follows:
the waterproof material of the nailing gun of the present embodiment can be applied to a caseless nailing gun, that is, the waterproof material is coated on the nailing gun in the caseless nailing gun. The waterproof material of the nailing ammunition comprises a moisture-proof layer, a joint filling layer, a hydrophobic layer and a waterproof layer which are sequentially stacked from inside to outside, wherein the specific preparation of the moisture-proof layer, the joint filling layer, the hydrophobic layer and the waterproof layer is as follows:
moisture-proof layer: pouring 696g of anhydrous hexyl alcohol into a beaker, slowly heating, pouring 300g of ground shellac into anhydrous ethanol, heating while stirring until shellac is completely dissolved, standing the dissolved solution at normal temperature, pouring 3g of rosin powder, stirring for dissolving, and pouring 1g of organic silicon solution.
Joint filling layer: 40g of the soluble paint is weighed and poured into 60g of water for stirring and dissolving.
A hydrophobic layer: weighing 10g of nitrocotton, pouring 45g of lipid solvent, stirring, adding 15g of ketone solvent after complete dissolution, and finally adding 30g of alcohol.
Waterproof layer: weighing 10g of nitrocotton, pouring 60g of lipid solvent, stirring, adding 20g of benzene and benzene derivatives after complete dissolution, and finally adding 10g of alcohol.
The fourth embodiment of the invention is as follows:
the waterproof material of the nailing ammunition of the present embodiment is the same as the first embodiment, and is different from the first embodiment only in that:
the moisture-proof layer comprises the following preparation raw materials in parts by weight: 1 part of shellac, 45 parts of organic solvent, 1 part of resin and 1 part of organic silicon solution; the joint filling layer comprises the following preparation raw materials in parts by weight: 20 parts of soluble paint and 60 parts of water; the hydrophobic layer comprises the following preparation raw materials in parts by weight: 1 part of nitrocotton, 1 part of lipid solvent, 1 part of ketone solvent and 25 parts of alcohol substance; the waterproof layer comprises the following preparation raw materials in parts by weight: 1 part of nitrocotton, 1 part of lipid solvent, 1 part of benzene or benzene derivative and 18 parts of alcohol substances.
The fifth embodiment of the invention is as follows:
the waterproof material of the nailing ammunition of the present embodiment is the same as the first embodiment, and is different from the first embodiment only in that:
the moisture-proof layer comprises the following preparation raw materials in parts by weight: 30 parts of shellac, 97 parts of organic solvent, 5 parts of resin and 20 parts of organic silicon solution; the joint filling layer comprises the following preparation raw materials in parts by weight: 40 parts of soluble coating and 80 parts of water; the hydrophobic layer comprises the following preparation raw materials in parts by weight: 10 parts of nitrocotton, 50 parts of lipid solvent, 25 parts of ketone solvent and 97 parts of alcohol substance; the waterproof layer comprises the following preparation raw materials in parts by weight: 10 parts of nitrocotton, 70 parts of lipid solvent, 25 parts of benzene or benzene derivative and 97 parts of alcohol substance.
The sixth embodiment of the invention is as follows:
the waterproof material of the nailing ammunition of the present embodiment is the same as the first embodiment, and is different from the first embodiment only in that:
the moisture-proof layer comprises the following preparation raw materials in parts by weight: 20 parts of insect, 60 parts of organic solvent, 3 parts of resin and 10 parts of organic silicon solution; the joint filling layer comprises the following preparation raw materials in parts by weight: 30 parts of soluble coating and 70 parts of water; the hydrophobic layer comprises the following preparation raw materials in parts by weight: 5 parts of nitrocotton, 30 parts of lipid solvent, 15 parts of ketone solvent and 60 parts of alcohol substance; the waterproof layer comprises the following preparation raw materials in parts by weight: 1-10 parts of nitrocotton, 35 parts of lipid solvent, 15 parts of benzene or benzene derivative and 60 parts of alcohol substance.
Performance testing
The waterproof materials of the nail ammunition obtained in examples one to six were subjected to an air tightness test, a coating thickness test and a waterproof performance test, respectively.
Specifically, the air tightness test adopts a moisture absorption test for testing; the coating thickness test is carried out by observing and testing by using a large tool microscope; the waterproof performance test adopts a water soaking method.
The test result shows that:
and (3) air tightness test: and (3) pouring water with the temperature 5-10 ℃ higher than the room temperature into a dryer, adding 120 pieces of nail shooting medicines coated with the moisture-proof paint (20 pieces of the nail shooting medicines coated with the waterproof materials in the first to sixth embodiments), and after 48 hours, carrying out performance test on the nail shooting medicines. It was found that the properties of the nail-shooting agent were not affected.
Coating thickness test: the measurements were performed with a large tool microscope from the newly added optical instruments factory JGX-2650021.
After measurement, the coating thicknesses are respectively as follows: the moisture-proof layer is 20-40 um. Joint filling layer: 30-40 um; a hydrophobic layer: 30-50um and 40-70um waterproof layer.
And (3) testing the waterproof performance: 300ml of water is poured into a 500ml beaker, 120 pieces of nail shooting medicines coated with the moisture-proof paint (20 pieces of each of the nail shooting medicines coated with the waterproof materials in the first to sixth examples) are placed in the beaker, and the beaker is taken out after 22 hours for carrying out a fire performance test, and the test result shows that: the firing performance of the nail shooting powder coated with the waterproof material is not affected after the nail shooting powder is soaked in water for 33 hours. I.e. has the advantage that the firing performance of the nail charge is not affected for at least 33 h.
In conclusion, the waterproof material of the nailing ammunition provided by the invention has the advantages of strong air tightness, thin coating and strong waterproof performance.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the present invention in the specification or directly or indirectly applied to the related technical field are included in the scope of the present invention.
Claims (9)
1. The waterproof material for the nail shooting ammunition is characterized by comprising a moisture-proof layer, a joint filling layer, a hydrophobic layer and a waterproof layer which are sequentially stacked from inside to outside, wherein the moisture-proof layer comprises the following preparation raw materials in parts by weight: 1-30 parts of shellac, 45-97 parts of organic solvent, 1-5 parts of resin and 1-20 parts of organic silicon solution;
the preparation raw materials of the joint filling layer comprise soluble paint and water;
the hydrophobic layer comprises the following preparation raw materials in parts by weight: 1-10 parts of nitrocotton, 1-50 parts of lipid solvent, 1-25 parts of ketone solvent and 25-97 parts of alcohol substance;
the waterproof layer comprises the following preparation raw materials in parts by weight: 1-10 parts of nitrocotton, 1-70 parts of lipid solvent, 1-25 parts of benzene or benzene derivative and 18-97 parts of alcohol substance;
the thicknesses of the moisture-proof layer, the joint filling layer, the hydrophobic layer and the waterproof layer are 20-40 mu m, 30-50 mu m and 40-70 mu m in sequence.
2. The waterproof material of nailing ammunition according to claim 1, wherein the caulking layer comprises the following raw materials in parts by weight: 20-40 parts of soluble paint and 60-80 parts of water.
3. The waterproof material for nailing ammunition according to claim 1 or 2, wherein the soluble coating material is a soluble polymer coating material.
4. A method for preparing a waterproof material for nail ammunition according to any one of claims 1 to 3, characterized by comprising the steps of:
step (1): adding shellac into an organic solvent according to the weight parts, heating until the shellac is completely dissolved, controlling the temperature of the mixed solution after complete dissolution to be 20-30 ℃, and then sequentially adding resin and an organic silicon solution to obtain the moisture-proof layer;
step (2): dissolving the soluble coating in water according to the parts by weight to obtain the joint filling layer;
and (3): adding nitrocotton into a lipid solvent according to the weight parts, then adding a ketone solvent into the dissolved mixed solution, and finally adding an alcohol substance to obtain the hydrophobic layer;
and (4): adding nitrocotton into a lipid solvent according to the weight parts, then adding benzene or a benzene derivative into the dissolved mixed solution, and finally adding an alcohol substance to obtain the waterproof layer.
5. The method for preparing a waterproof material for nail ammunition according to claim 4, wherein the moisture-proof layer obtained in step (1) is subjected to drying treatment, and then step (2) is performed, and the drying treatment in step (1) is specifically performed under the following conditions: the drying temperature is 40 +/-5 ℃, and the drying time is 3-4 hours.
6. The method for preparing a waterproof material for nail shooting ammunition according to claim 4, wherein the joint filling layer obtained in the step (2) is dried, and then the step (3) is carried out, wherein the specific conditions of the drying treatment in the step (2) are as follows: the drying temperature is 40 +/-5 ℃, and the drying time is 3-4 hours.
7. The method for preparing the waterproof material for nail shooting ammunition according to claim 4, wherein the hydrophobic layer obtained in the step (3) is dried, and then the step (4) is carried out, wherein the specific conditions of the drying treatment in the step (3) are as follows: the drying temperature is 40 +/-5 ℃, and the drying time is 34 hours.
8. The method for preparing a waterproof material for nail shooting ammunition according to claim 4, wherein the waterproof layer obtained in the step (4) is subjected to drying treatment, and the specific conditions of the drying treatment in the step (4) are as follows: the drying temperature is 40 +/-5 ℃, and the drying time is 3-4 hours.
9. Use of a waterproof material for a nailing cartridge of any one of claims 1 to 3 in a caseless nailing cartridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810066863.7A CN108250005B (en) | 2018-01-24 | 2018-01-24 | Waterproof material of nail shooting ammunition, preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810066863.7A CN108250005B (en) | 2018-01-24 | 2018-01-24 | Waterproof material of nail shooting ammunition, preparation method and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108250005A CN108250005A (en) | 2018-07-06 |
| CN108250005B true CN108250005B (en) | 2020-08-07 |
Family
ID=62742501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810066863.7A Active CN108250005B (en) | 2018-01-24 | 2018-01-24 | Waterproof material of nail shooting ammunition, preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108250005B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194709B (en) * | 2019-06-10 | 2021-07-13 | 宜宾鼎天新材料科技有限公司 | Coating layer of moisture-proof nail-shooting tablet and coating process thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5218166A (en) * | 1991-09-20 | 1993-06-08 | Mei Corporation | Modified nitrocellulose based propellant composition |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234506C (en) * | 2001-07-04 | 2006-01-04 | 陈冲 | Non-shell pneuamtic nail bullet and its making method |
| UA74558C2 (en) * | 2002-04-08 | 2006-01-16 | Viktor Petrovych Nelaiev | A method for making nitrocellulose base of consolidated charges and a consolidated missile charge based thereon |
| CN102584505A (en) * | 2012-01-16 | 2012-07-18 | 南京理工大学 | Modular smokeless firework ammunition capable of improving dampproof performance and preparation method for modular smokeless firework ammunition |
| CN105330495A (en) * | 2015-10-15 | 2016-02-17 | 泸州北方化学工业有限公司 | Coated priming composition-free nail-shooting ammunition pellet formula and preparation method thereof |
| CN106397072A (en) * | 2016-09-07 | 2017-02-15 | 株洲耐尔紧固器械有限公司 | Preparation formula and preparation method of anti-abrasion waterproof percussion-composition-free nail-shooting pill tablets |
-
2018
- 2018-01-24 CN CN201810066863.7A patent/CN108250005B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5218166A (en) * | 1991-09-20 | 1993-06-08 | Mei Corporation | Modified nitrocellulose based propellant composition |
Non-Patent Citations (3)
| Title |
|---|
| Water-Resistant Film from Polyurethane/Nitrocellulose Coating to Regenerated Cellulose;Shick, Philip Edwin.;《Industrial & Engineering Chemistry Research》;19971231;第36卷(第7期);第2651-2656页 * |
| 包覆工艺对无壳射钉弹药片吸湿性的影响研究;邓维平 等;《兵器装备工程学报》;20190325(第3期);B017-7页 * |
| 废弃火炸药制造小粒药和民用特种炸药的研究;蔡昇;《中国博士学位论文全文数据库 工程科技Ⅰ辑》;20041215(第4期);第187-189、194页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108250005A (en) | 2018-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9200173B2 (en) | Modified polyvinyl alcohol coated film used for printing and preparation method thereof | |
| RU2015140974A (en) | METHODS AND COMPOSITIONS FOR SUPPLYING COATINGS | |
| US8932492B2 (en) | Energy-saving anti-corrosive metal film composition and manufacturing method for the same | |
| CN103889717A (en) | Multi-layered film and method for preparing the same | |
| CN108250005B (en) | Waterproof material of nail shooting ammunition, preparation method and application | |
| CN109312173A (en) | The method of the high-gloss surface of metallic reflection is provided in substrate and by coating systems made of the method | |
| CN103254715B (en) | Transparent acrylic acid intermediate-coating paint base stock and preparation method thereof | |
| US4273808A (en) | Process for the insulation of original paint layers | |
| CN104694008A (en) | Oil paint | |
| EP3705543B1 (en) | Pectin-based pre-treatment compound with anchoring function for plastic laminates | |
| JPH0687113A (en) | Evaporation inhibitor for cement mortar and concrete | |
| CN201793176U (en) | Container or steel structure coated with corrosion protection system | |
| CN103254746B (en) | Acrylic primer base stock and acrylic primer as well as preparation method and application of acrylic primer | |
| CN102296710A (en) | Rigid polyurethane foam heat insulation material with fireproof and corrosion-resistant functions and preparation method thereof | |
| CN106626852A (en) | Forming method of laser water transfer printing composite film | |
| CN110684468A (en) | Single-component transparent waterproof coating for ceramic tile veneer | |
| SU71613A1 (en) | The method of gluing films and sheets of polyvinyl chloride, polyvinyldene chloride or polymethyl methacrylate to metal, wood and other materials | |
| EP1698673B1 (en) | Ink and laminate sheet | |
| RU2185407C2 (en) | Protective coating composition | |
| CN202156090U (en) | Rigid polyurethane foaming plastic thermal insulation material with fire preventing and corrosion preventing performance | |
| RU1431312C (en) | Method of obtaining protection coatings | |
| DE1594113A1 (en) | Method for gluing two surfaces together and foil or plate for practicing the method | |
| CN117619704A (en) | Hot melt adhesive film prepared by adopting coating and film plating process and preparation method thereof | |
| CN204235970U (en) | A kind of novel fenestrated membrane | |
| KR100380754B1 (en) | A method for manufacturing steel roof with good corrosion resistance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |