CN114908580A - Military light covering cloth and preparation method thereof - Google Patents

Military light covering cloth and preparation method thereof Download PDF

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Publication number
CN114908580A
CN114908580A CN202210392251.3A CN202210392251A CN114908580A CN 114908580 A CN114908580 A CN 114908580A CN 202210392251 A CN202210392251 A CN 202210392251A CN 114908580 A CN114908580 A CN 114908580A
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Prior art keywords
parts
military
cloth
fiber mesh
mesh cloth
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CN202210392251.3A
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Chinese (zh)
Inventor
廖世本
齐宏钧
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Guangdong Plato Plastic Co ltd
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Guangdong Plato Plastic Co ltd
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Priority to CN202210392251.3A priority Critical patent/CN114908580A/en
Publication of CN114908580A publication Critical patent/CN114908580A/en
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N3/06—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with polyvinylchloride or its copolymerisation products
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0059—Organic ingredients with special effects, e.g. oil- or water-repellent, antimicrobial, flame-resistant, magnetic, bactericidal, odour-influencing agents; perfumes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0065—Organic pigments, e.g. dyes, brighteners
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
    • D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/10—Properties of the materials having mechanical properties
    • D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/16—Properties of the materials having other properties
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/16—Properties of the materials having other properties
    • D06N2209/1635—Elasticity
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2211/00—Specially adapted uses

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention relates to the technical field of mesh fabric, in particular to military light cover fabric and a preparation method thereof, wherein the military light cover fabric comprises the following steps: the plastic film is poured on the top layer and the surface layer of the PP fiber mesh cloth; according to the military light covering cloth, a proper amount of TPV thermoplastic vulcanized rubber is correspondingly added into the formula of the military light covering cloth, the density is greatly reduced by 30% compared with the original density, and a product added with the TPV thermoplastic vulcanized rubber has the characteristics of good elasticity, compression deformation resistance, environment resistance, aging resistance, wide use temperature range and the like.

Description

Military light covering cloth and preparation method thereof
Technical Field
The invention relates to the technical field of mesh fabric, in particular to military light cover fabric and a preparation method thereof.
Background
In order to protect weapon equipment better, cover cloth is usually put on the equipment, but because of the territory of being located, outdoor ultraviolet intensity is great, and long-term direct exposure can cause the problem of ageing in advance to cover cloth, and high temperature also can cause certain influence to cover cloth's tensile properties.
Therefore, a military lightweight covering cloth with good elasticity, compression deformation resistance, environmental resistance, aging resistance and wide use temperature range is needed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a military light cover cloth and a preparation method thereof.
The technical scheme of the invention is as follows: a military lightweight cover stock comprising: the plastic film is poured on the top layer and the surface layer of the PP fiber mesh cloth; the adhesive film comprises the following raw materials in parts by mass: suspension method-polyvinyl chloride resin powder PVC 75.8 parts, TPV thermoplastic vulcanized rubber 20-25 parts, diisononyl phthalate DINP14-14.7 parts, dioctyl adipate DOA11-11.6 parts, epoxidized soybean oil EPO1.5-1.58 parts, barium-zinc liquid stabilizer BZ1.5-1.6 parts, antimony trioxide 10-10.5 parts, magnesium hydroxide 9.38-9.84 parts, organic pigment 0.716-0.752 part, triphenyl phosphate TPP11-11.55 parts, F-110.23-0.24 part, and S-18 stearamidopropyl dimethylamine 1.5-1.58 parts.
Further, the preparation method of the military lightweight covering cloth specifically comprises the following steps:
a1: high speed mixing
Putting suspension PVC75-78.8 parts, TPV thermoplastic vulcanized rubber 20-25 parts, diisononyl phthalate DINP14-14.7 parts, dioctyl adipate DOA11-11.6 parts, epoxidized soybean oil EPO1.5-1.58 parts, barium zinc liquid stabilizer BZ1.5-1.6 parts, antimony trioxide 10-10.5 parts, magnesium hydroxide 9.38-9.84 parts, organic pigment 0.716-0.752 part, triphenyl phosphate TPP11-11.55 parts, F-110.23-0.24 part and S-18 stearamidopropyl dimethylamine 1.5-1.58 parts into a high-speed blender, stirring at 140 ℃ for 10-15 minutes, stirring, dispersing and cooling the mixed material to 23-26 ℃ by low-speed cooling, and discharging into a storage tank;
a2: granulating
And (2) conveying the material obtained in the step A1 into a double-screw extruder by a screw conveyor, fully heating, shearing and plasticizing, and cutting off and granulating by an outlet rotary cutter, wherein the diameter of a screw of the co-rotating parallel double-screw granulator is 20mm, and the length-diameter ratio of the screw is (32-52): 1, granulating at the temperature of 180-230 ℃;
a3: mesh cloth arrangement
Placing the PP fiber mesh cloth in a cleaning machine for surface cleaning and carrying out electrostatic dust removal treatment;
a4: bottom layer and surface layer laminating film
Placing the particles obtained in A2 into a smelting furnace for smelting treatment, placing PP fiber mesh cloth on the lower side of a smelting extruder through a support frame, then heating and smelting the raw material particles, pressurizing from an extrusion seam, pouring a laminating film on the surface layer of the PP fiber mesh cloth, turning over the PP fiber mesh cloth for pouring again, and repeatedly pouring for three times to obtain the PP fiber mesh cloth poured with a glue film;
a5: embossing
Fully heating or preheating the PP fiber mesh cloth cast with the glue film obtained in the step A4, and then carrying out embossing treatment on the surface of the PP fiber mesh cloth subjected to film spraying by using an embossing device to obtain a semi-finished product of the military light shielding cloth;
a6: cooling and shaping
Cooling and sizing the semi-finished product of the military lightweight covering cloth obtained from A5 to obtain a finished product of the military lightweight covering cloth;
a7: finished product
And (4) inspecting the military light cover cloth finished product obtained in the step A6, and packaging the finished product by using a packaging machine after rolling.
The invention has the beneficial effects that: the military light covering cloth disclosed by the invention is characterized in that a proper amount of TPV thermoplastic vulcanized rubber is correspondingly added in the formula of the military light covering cloth, the density is greatly reduced by 30% compared with the original density, and a product added with the TPV thermoplastic vulcanized rubber has the characteristics of good elasticity, compression deformation resistance, environment resistance, aging resistance, wide application temperature range and the like
Detailed Description
The following further illustrates embodiments of the invention:
example 1
A military lightweight cover stock comprising: the plastic film is poured on the top layer and the surface layer of the PP fiber mesh cloth; the adhesive film comprises the following raw materials in parts by mass: 78.8 parts of suspension-polyvinyl chloride resin powder PVC, 25 parts of TPV thermoplastic vulcanized rubber, 14.7 parts of diisononyl phthalate DINP, 11.6 parts of dioctyl adipate DOA, 1.58 parts of epoxidized soybean oil EPO, 1.6 parts of barium-zinc liquid stabilizer BZ, 10.5 parts of antimony trioxide, 9.84 parts of magnesium hydroxide, 0.752 part of organic pigment, 11.55 parts of triphenyl phosphate TPP, F-110.24 parts and 1.58 parts of S-18 stearamidopropyl dimethylamine.
Further, the preparation method of the military lightweight covering cloth specifically comprises the following steps:
a1: high speed mixing
78.8 parts of suspension-polyvinyl chloride resin powder PVC, 25 parts of TPV thermoplastic vulcanized rubber, 14.7 parts of diisononyl phthalate DINP, 11.6 parts of dioctyl adipate DOA, 1.58 parts of epoxidized soybean oil EPO, 1.6 parts of barium-zinc liquid stabilizer BZ, 10.5 parts of antimony trioxide, 9.84 parts of magnesium hydroxide, 0.752 part of organic pigment, 11.55 parts of triphenyl phosphate TPP, F-110.24 parts and 1.58 parts of S-18 stearamidopropyl dimethylamine.
Putting the mixture into a high-speed blending machine, stirring the mixture for 10 to 15 minutes at the temperature of 100-140 ℃, discharging the mixed material into a low-speed cold stirring pot, dispersing and cooling the mixed material to 23 to 26 ℃, and then discharging the cooled material into a storage tank;
a2: granulating
And (2) conveying the material obtained in the step A1 into a double-screw extruder by a screw conveyor, fully heating, shearing and plasticizing, and cutting off and granulating by an outlet rotary cutter, wherein the diameter of a screw of the co-rotating parallel double-screw granulator is 20mm, and the length-diameter ratio of the screw is (32-52): 1, granulating at 180-230 ℃;
a3: mesh cloth arrangement
Placing the PP fiber mesh cloth in a cleaning machine for surface cleaning and carrying out electrostatic dust removal treatment;
a4: bottom layer and surface layer laminating film
Placing the particles obtained in A2 into a smelting furnace for smelting treatment, placing PP fiber mesh cloth on the lower side of a smelting extruder through a support frame, then heating and smelting the raw material particles, pressurizing from an extrusion seam, pouring a laminating film on the surface layer of the PP fiber mesh cloth, turning over the PP fiber mesh cloth for pouring again, and repeatedly pouring for three times to obtain the PP fiber mesh cloth poured with a glue film;
a5: embossing
Fully heating or preheating the PP fiber mesh cloth cast with the glue film obtained in the step A4, and then carrying out embossing treatment on the surface of the PP fiber mesh cloth subjected to film spraying by using an embossing device to obtain a semi-finished product of the military light shielding cloth;
a6: cooling and shaping
Cooling and sizing the semi-finished product of the military lightweight covering cloth obtained from A5 to obtain a finished product of the military lightweight covering cloth;
a7: finished product
And (4) inspecting the finished military lightweight covering cloth obtained in A6, and packaging by using a packaging machine after rolling.
Example 2
A military lightweight cover stock comprising: the plastic film is poured on the top layer and the surface layer of the PP fiber mesh cloth; the adhesive film comprises the following raw materials in parts by mass: suspension method-polyvinyl chloride resin powder PVC77 parts, TPV thermoplastic vulcanized rubber 22 parts, diisononyl phthalate DINP14.3 parts, dioctyl adipate DOA11.3 parts, epoxidized soybean oil EPO1.55 parts, barium-zinc liquid stabilizer BZ1.55 parts, antimony trioxide 10.2 parts, magnesium hydroxide 9.5 parts, organic pigment 0.73 part, triphenyl phosphate TPP11.22 parts, F-110.235 parts, and S-18 stearamidopropyl dimethylamine 1.54 parts.
Further, the preparation method of the military lightweight covering cloth specifically comprises the following steps:
a1: high speed mixing
Putting 77 parts of suspension-polyvinyl chloride resin powder PVC, 22 parts of TPV thermoplastic vulcanized rubber, 14.3 parts of diisononyl phthalate DINP, 11.3 parts of dioctyl adipate DOA, 1.55 parts of epoxidized soybean oil EPO, 1.55 parts of barium-zinc liquid stabilizer BZ, 10.2 parts of antimony trioxide, 9.5 parts of magnesium hydroxide, 0.73 part of organic pigment, 11.22 parts of triphenyl phosphate TPP, 3-110.235 parts and 1.54 parts of S-18 stearamidopropyl dimethylamine into a high-speed blender, stirring for 12 minutes at the temperature of 120 ℃, discharging the mixed materials into a low-speed cold stirring pot, dispersing and cooling to 24 ℃, and then discharging into a storage tank;
a2: granulating
And (2) conveying the material obtained in the step A1 into a double-screw extruder by a screw conveyor, fully heating, shearing and plasticizing, and cutting off and granulating by an outlet rotary cutter, wherein the diameter of a screw of the co-rotating parallel double-screw granulator is 20mm, and the length-diameter ratio of the screw is (40): 1, granulating at 200 ℃;
a3: mesh cloth arrangement
Placing the PP fiber mesh cloth in a cleaning machine for surface cleaning and carrying out electrostatic dust removal treatment;
a4: bottom layer and surface layer laminated film
Placing the particles obtained in A2 into a smelting furnace for smelting treatment, placing PP fiber mesh cloth on the lower side of a smelting extruder through a support frame, then heating and smelting the raw material particles, pressurizing from an extrusion seam, pouring a laminating film on the surface layer of the PP fiber mesh cloth, turning over the PP fiber mesh cloth for pouring again, and repeatedly pouring for three times to obtain the PP fiber mesh cloth poured with a glue film;
a5: embossing
Fully heating or preheating the PP fiber mesh cloth cast with the glue film obtained in the step A4, and then carrying out embossing treatment on the surface of the PP fiber mesh cloth subjected to film spraying by using an embossing device to obtain a semi-finished product of the military light shielding cloth;
a6: cooling and shaping
Cooling and sizing the semi-finished product of the military lightweight covering cloth obtained from A5 to obtain a finished product of the military lightweight covering cloth;
a7: finished product
And (4) inspecting the finished military lightweight covering cloth obtained in A6, and packaging by using a packaging machine after rolling.
Example 3
A military lightweight cover stock comprising: the plastic film is poured on the top layer and the surface layer of the PP fiber mesh cloth; the adhesive film comprises the following raw materials in parts by mass: suspension method-polyvinyl chloride resin powder PVC75 parts, TPV thermoplastic vulcanized rubber 20 parts, diisononyl phthalate DINP14 parts, dioctyl adipate DOA11 parts, epoxidized soybean oil EPO1.5 parts, barium-zinc liquid stabilizer BZ1.5 parts, antimony trioxide 10 parts, magnesium hydroxide 9.38 parts, organic pigment 0.716 parts, triphenyl phosphate TPP11 parts, F-110.23 parts, and S-18 stearamidopropyl dimethylamine 1.5 parts.
Further, the preparation method of the military lightweight covering cloth specifically comprises the following steps:
a1: high speed mixing
Putting suspension-polyvinyl chloride resin powder PVC75 parts, TPV thermoplastic vulcanized rubber 20 parts, diisononyl phthalate DINP14 parts, dioctyl adipate DOA11 parts, epoxidized soybean oil EPO1.5 parts, barium-zinc liquid stabilizer BZ1.5 parts, antimony trioxide 10 parts, magnesium hydroxide 9.38 parts, organic pigment 0.716 parts, triphenyl phosphate TPP11 parts, F-110.23 parts and S-18 stearamidopropyl dimethylamine 1.5 parts into a high-speed blender, stirring for 10 minutes at the temperature of 100 ℃, discharging the mixed materials into a low-speed cold stirring pot, dispersing and cooling to 23 ℃, and then discharging into a storage tank;
a2: granulating
And (2) feeding the material obtained in the step A1 into a double-screw extruder by a screw conveyor, fully heating, shearing and plasticizing, and cutting off and granulating by an outlet rotary cutter, wherein the diameter of a screw of the co-rotating parallel double-screw granulator is 20mm, and the length-diameter ratio of the screw is (32): 1, granulating at 180 ℃;
a3: mesh cloth arrangement
Placing the PP fiber mesh cloth in a cleaning machine for surface cleaning and carrying out electrostatic dust removal treatment;
a4: bottom layer and surface layer laminating film
Placing the particles obtained in A2 into a smelting furnace for smelting treatment, placing PP fiber mesh cloth on the lower side of a smelting extruder through a support frame, then heating and smelting the raw material particles, pressurizing from an extrusion seam, pouring a laminating film on the surface layer of the PP fiber mesh cloth, turning over the PP fiber mesh cloth for pouring again, and repeatedly pouring for three times to obtain the PP fiber mesh cloth poured with a glue film;
a5: embossing
Fully heating or preheating the PP fiber mesh cloth cast with the glue film obtained in the step A4, and then carrying out embossing treatment on the surface of the PP fiber mesh cloth subjected to film spraying by using an embossing device to obtain a semi-finished product of the military light shielding cloth;
a6: cooling and shaping
Cooling and sizing the semi-finished product of the military lightweight covering cloth obtained from A5 to obtain a finished product of the military lightweight covering cloth;
a7: finished product
And (4) inspecting the finished military lightweight covering cloth obtained in A6, and packaging by using a packaging machine after rolling.
Example 4
Technical index
1. Tensile load: longitudinal direction is more than or equal to 1200N/5cm, and transverse direction is more than or equal to 1100N/5cm
2. Peel strength: 49N/5cm
3. Temperature: minus 25 ℃ to plus or minus 65 DEG C
4. Wind resistance of the frame: 6-8 grades
5. Heat treatment dimensional change rate: less than or equal to 0.5 percent
6. Low-temperature bendability: no crack at-20 DEG C
7. And (3) permeability resistance: 0.2M Pa,24h water-proof
8. Resistance to perforation: is impermeable
Performance indexes are as follows:
Figure BDA0003597375360000061
according to the technical indexes and performance indexes, the military light cover cloth has good tensile resistance and tear resistance, and has good low-temperature bending property, permeability resistance and perforation resistance.
Example 5:
the military lightweight coverlays prepared in examples 1-3 were subjected to a light weathering test, ultraviolet radiation exposure, using ASTM G154-16 cycle 1& ISO 105-A02:1993/Cor.2:2005, and the results show a gray scale rating: 4-5, it can be seen that the military lightweight coverlays prepared in examples 1-3 of the present invention have excellent light aging resistance.
The foregoing embodiments and description have been presented only to illustrate the principles and preferred embodiments of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as hereinafter claimed.

Claims (2)

1. For military use light cover cloth, its characterized in that: it includes: the plastic film is poured on the top layer and the surface layer of the PP fiber mesh cloth; the adhesive film comprises the following raw materials in parts by mass: suspension method-polyvinyl chloride resin powder PVC 75.8 parts, TPV thermoplastic vulcanized rubber 20-25 parts, diisononyl phthalate DINP14-14.7 parts, dioctyl adipate DOA11-11.6 parts, epoxidized soybean oil EPO1.5-1.58 parts, barium-zinc liquid stabilizer BZ1.5-1.6 parts, antimony trioxide 10-10.5 parts, magnesium hydroxide 9.38-9.84 parts, organic pigment 0.716-0.752 part, triphenyl phosphate TPP11-11.55 parts, F-110.23-0.24 part, and S-18 stearamidopropyl dimethylamine 1.5-1.58 parts.
2. The method for preparing a military lightweight coverlay according to claim 1, wherein the method comprises the following steps: the method specifically comprises the following steps:
a1: high speed mixing
Putting suspension-polyvinyl chloride resin powder PVC75-78.8 parts, TPV thermoplastic vulcanized rubber 20-25 parts, diisononyl phthalate DINP14-14.7 parts, dioctyl adipate DOA11-11.6 parts, epoxidized soybean oil EPO1.5-1.58 parts, barium-zinc liquid stabilizer BZ1.5-1.6 parts, antimony trioxide 10-10.5 parts, magnesium hydroxide 9.38-9.84 parts, organic pigment 0.716-0.752 part, triphenyl phosphate TPP11-11.55 parts, F-110.23-0.24 parts and S-18 stearamidopropyl dimethylamine 1.5-1.58 parts into a high-speed blender, stirring at the temperature of 140 ℃ for 10-15 minutes, discharging the mixed material into a low-speed cold pot, dispersing and cooling to 23-26 ℃, and then discharging into a storage tank;
a2: granulating
And (2) conveying the material obtained in the step A1 into a double-screw extruder by a screw conveyor, fully heating, shearing and plasticizing, and cutting off and granulating by an outlet rotary cutter, wherein the diameter of a screw of the co-rotating parallel double-screw granulator is 20mm, and the length-diameter ratio of the screw is (32-52): 1, granulating at the temperature of 180-230 ℃;
a3: mesh cloth arrangement
Placing the PP fiber mesh cloth in a cleaning machine for surface cleaning and carrying out electrostatic dust removal treatment;
a4: bottom layer and surface layer laminating film
Placing the particles obtained in A2 into a smelting furnace for smelting treatment, placing PP fiber mesh cloth on the lower side of a smelting extruder through a support frame, then heating and smelting the raw material particles, pressurizing from an extrusion seam, pouring a laminating film on the surface layer of the PP fiber mesh cloth, turning over the PP fiber mesh cloth for pouring again, and repeatedly pouring for three times to obtain the PP fiber mesh cloth poured with a glue film;
a5: embossing
Fully heating or preheating the PP fiber mesh cloth cast with the glue film obtained in the step A4, and then carrying out embossing treatment on the surface of the PP fiber mesh cloth subjected to film spraying by using an embossing device to obtain a semi-finished product of the military light shielding cloth;
a6: cooling and shaping
Cooling and sizing the semi-finished product of the military lightweight covering cloth obtained from A5 to obtain a finished product of the military lightweight covering cloth;
a7: finished product
And (4) inspecting the military light cover cloth finished product obtained in the step A6, and packaging the finished product by using a packaging machine after rolling.
CN202210392251.3A 2022-04-15 2022-04-15 Military light covering cloth and preparation method thereof Pending CN114908580A (en)

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Publication number Priority date Publication date Assignee Title
CN102791917A (en) * 2010-03-12 2012-11-21 埃克森美孚化学专利公司 Method for producing temperature resistant nonwovens
CN103437200A (en) * 2013-09-10 2013-12-11 华伦皮塑（苏州）有限公司 Manufacturing method of environment-friendly thermoplastic elastomer sporting glove leather
CN203833866U (en) * 2013-12-14 2014-09-17 恩平市奕马企业有限公司 Non-woven low-temperature hot-melt adhesive sheet
US20180147793A1 (en) * 2016-11-29 2018-05-31 Milliken & Company Process for forming a nonwoven composite
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CN113022053A (en) * 2020-01-09 2021-06-25 广州市柏拉图塑胶有限公司 Conductive PVC sandwich mesh fabric

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