CN114855467A - Balloon silk cloth composite material and manufacturing method thereof, fire balloon and fire balloon - Google Patents
Balloon silk cloth composite material and manufacturing method thereof, fire balloon and fire balloon Download PDFInfo
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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
- D06N3/18—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials
- D06N3/183—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials the layers are one next to the other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64B—LIGHTER-THAN AIR AIRCRAFT
- B64B1/00—Lighter-than-air aircraft
- B64B1/40—Balloons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64B—LIGHTER-THAN AIR AIRCRAFT
- B64B1/00—Lighter-than-air aircraft
- B64B1/58—Arrangements or construction of gas-bags; Filling arrangements
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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
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
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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
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
- D06N3/0034—Polyamide fibres
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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
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
- D06N3/0036—Polyester fibres
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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
- D06N3/007—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
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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
- D06N3/08—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 with a finishing layer consisting of polyacrylates, polyamides or polyurethanes or polyester
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- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—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 otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/128—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 otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with silicon polymers
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- D06N2209/00—Properties of the materials
- D06N2209/06—Properties of the materials having thermal properties
Abstract
The invention relates to a balloon silk fabric composite material, a manufacturing method thereof, a hot air balloon and a hot air balloon. The balloon silk composite material comprises a first coating, a base material and a second coating which are arranged in a laminated mode; the preparation raw materials of the first coating comprise polypropylene carbonate, phytic acid and polyacrylate in a mass ratio of (20-45): (20-40): 30-60; the preparation raw materials of the second coating comprise polysiloxane, a cross-linking agent and a nonionic emulsifier in a mass ratio of (30-60): (10-20): (30-80). The balloon silk composite material has the advantages that the balloon silk composite material is light in weight, good heat resistance is guaranteed, and effects of heat resistance, explosion resistance and heat storage are achieved.
Description
Technical Field
The invention relates to the technical field of materials, in particular to a balloon silk fabric composite material, a manufacturing method thereof, a hot air balloon and a hot air balloon.
Background
The fire balloon is widely applied to activities such as tourism and sightseeing, advertising, meteorological observation and the like. The balloon silk is the main material of the balloon of the hot air balloon, and has the requirements of light weight, high strength, soft hand feeling, good heat resistance, antifouling property and waterproof property. Most of traditional balloon silk fabrics are made of nylon materials, the heat resistance is poor, and the heat resistance and heat storage requirements can be met only by carrying out multi-layer coating treatment. Still other approaches involve single-sided coatings such as: in the method, PEEK plastic raw material, nylon, a barrier explosion-proof material, an iron alloy film and a flame retardant mixed material are used as a coating agent; in another method, polyurethane glue, ferric oxide, silicon oxide and propanol are mixed according to a certain mass ratio to obtain a composite coating agent, the composite coating agent is sprayed on a balloon substrate, and then the balloon substrate is cooled to obtain the balloon material with the ferric oxide/silicon oxide composite precoating.
However, no matter the multi-layer or single-side coating treatment is adopted, in order to achieve the effects of heat resistance, explosion resistance and heat storage, the traditional coated balloon silk has the problems of large gram weight (generally more than 65 gsm) and hard hand feeling, and the hot air balloon made of the balloon silk is high in energy consumption, and limited in flying height, control and endurance. Therefore, how to ensure the heat resistance of the balloon silk while realizing light weight is a difficult problem to be solved urgently.
Disclosure of Invention
Based on the above, the invention provides a light-weight balloon silk composite material with excellent heat resistance, a manufacturing method thereof, a hot air balloon comprising the same and a hot air balloon.
In a first aspect of the invention, a balloon silk composite material is provided, which comprises a first coating layer, a base material and a second coating layer which are arranged in a stacking way;
the preparation raw materials of the first coating comprise polypropylene carbonate, phytic acid and polyacrylate in a mass ratio of (20-45): (20-40): 30-60;
the preparation raw materials of the second coating comprise polysiloxane, a cross-linking agent and a nonionic emulsifier in a mass ratio of (30-60): (10-20): (30-80).
In one embodiment, in the preparation raw material of the first coating, the polypropylene carbonate has a molecular weight of 50000-70000; and/or the presence of a catalyst in the reaction mixture,
the molecular weight of the polyacrylate is 10000-30000.
In one embodiment, in the preparation raw materials of the second coating, the molecular weight of the polysiloxane is 1000-5000; and/or the presence of a catalyst in the reaction mixture,
the crosslinking agent is selected from one or more of polyalcohol, benzene sulfonic acid crosslinking agent and acrylic crosslinking agent; and/or the presence of a catalyst in the reaction mixture,
the non-ionic emulsifier is selected from one or more of Tween and span.
In one embodiment, the thickness of the first coating layer is 5 μm to 50 μm; and/or the presence of a catalyst in the reaction mixture,
the thickness of the second coating is 15-30 μm.
In one embodiment, the base material is polyester or nylon.
In one embodiment, the base material is a 20D-100D polyester fiber woven mesh fabric.
In one embodiment, the substrate has a thickness of 0.02mm to 0.2 mm.
The invention provides a preparation method of the balloon silk composite material, which comprises the following steps:
mixing the preparation raw materials of the first coating to prepare a first coating agent;
mixing the preparation raw materials of the second coating to prepare a second coating agent;
and coating the first coating agent on one side of the base material, drying, coating the second coating agent on the other side of the base material, and drying.
In a third aspect of the invention, a balloon of the hot air balloon is provided, and balloon silk cloth of the balloon is the balloon silk cloth composite material of the first aspect.
In a fourth aspect of the present invention, there is provided a hot air balloon, wherein the balloon is the hot air balloon of the third aspect.
According to the balloon silk composite material, the first coating layer comprising polypropylene carbonate, phytic acid and polyacrylate is arranged on one side of the base material, and the second coating layer comprising polysiloxane, a cross-linking agent and a non-ionic emulsifier is arranged on the other side of the base material. Therefore, the balloon silk composite material has light weight, ensures good heat resistance, and achieves the effects of heat resistance, explosion resistance and heat storage.
Meanwhile, in research, the balloon silk composite material has excellent mechanical properties and low air permeability.
Drawings
Fig. 1 is a schematic structural diagram of a balloon silk composite material in an embodiment of the present invention.
Detailed Description
The balloon silk composite material, the manufacturing method thereof, the hot air balloon and the hot air balloon of the invention are further described in detail with reference to specific embodiments. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As used herein, the term "and/or", "and/or" includes any one of two or more of the associated listed items, as well as any and all combinations of the associated listed items, including any two of the associated listed items, any more of the associated listed items, or all combinations of the associated listed items.
As used herein, "one or more" refers to any one, any two, or any two or more of the listed items.
In the present invention, "first aspect", "second aspect", "third aspect", "fourth aspect" and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or quantity, nor as implying an importance or quantity indicating the technical feature indicated. Also, "first," "second," "third," "fourth," etc. are used for non-exhaustive enumeration of description purposes only and should not be construed as a closed limitation to the number.
In the present invention, the technical features described in the open type include a closed technical solution including the listed features, and also include an open technical solution including the listed features.
In the present invention, the numerical intervals are regarded as continuous, and include the minimum and maximum values of the range and each value between the minimum and maximum values, unless otherwise specified. Further, when a range refers to an integer, each integer between the minimum and maximum values of the range is included. Further, when multiple range-describing features or characteristics are provided, the ranges may be combined. In other words, unless otherwise indicated, all ranges disclosed herein are to be understood to encompass any and all subranges subsumed therein.
The percentage contents referred to in the present invention mean, unless otherwise specified, mass percentages for solid-liquid mixing and solid-solid phase mixing, and volume percentages for liquid-liquid phase mixing.
The percentage concentrations referred to in the present invention refer to the final concentrations unless otherwise specified. The final concentration refers to the ratio of the additive component in the system to which the component is added.
The temperature parameter in the present invention is not particularly limited, and may be a constant temperature treatment or a treatment within a certain temperature range. The constant temperature process allows the temperature to fluctuate within the accuracy of the instrument control.
The invention provides a composite material of a ball bag silk fabric, the structure of which is shown in figure 1, and the composite material comprises a first coating layer 200, a base material 100 and a second coating layer 300 which are arranged in a stacking way;
the preparation raw materials of the first coating 200 comprise polypropylene carbonate, phytic acid and polyacrylate in a mass ratio of (20-45): (20-40): 30-60;
the preparation raw materials of the second coating 300 comprise polysiloxane, a cross-linking agent and a non-ionic emulsifier in a mass ratio of (30-60): (10-20): (30-80).
The balloon silk composite material is prepared by arranging a first coating 200 comprising polypropylene carbonate, phytic acid and polyacrylate on one side of a base material 100, and arranging a second coating 300 comprising polysiloxane, a cross-linking agent and a non-ionic emulsifier on the other side. Therefore, the balloon silk composite material has light weight, ensures good heat resistance, and achieves the effects of heat resistance, explosion resistance and heat storage. Meanwhile, in research, the balloon silk composite material has excellent mechanical properties and low air permeability.
In the first coating 200, the polypropylene carbonate and the polyacrylate are used for cooperation, so that a good yarn fixing effect can be provided, the mechanical property of the base material is improved, the balloon silk composite material can have a high-efficiency heat accumulation effect by matching with phytic acid, the heat energy utilization rate is improved, and the energy loss in the flying process of the hot balloon is reduced. In the second coating 300, in the presence of a non-ionic emulsifier, the mechanical property of the balloon silk composite material can be further optimized by utilizing the crosslinking effect between polysiloxane and a crosslinking agent, and the smoothness of the surface of the balloon silk composite material can be improved, so that the balloon cannot be scratched after particles collide in the air, the service time of the balloon is prolonged, and the water-proof and oil-proof properties are improved.
In one specific example, the mass ratio of the polypropylene carbonate, the phytic acid and the polyacrylate is (25-35): 35-45.
In one specific example, the mass ratio of the polysiloxane, the cross-linking agent and the nonionic emulsifier is (50-60): 10-20): 30-40.
In one specific example, in the preparation of the first coating layer 200, the polypropylene carbonate has a molecular weight of 50000-70000. Specifically, the molecular weight of the polypropylene carbonate includes, but is not limited to: 50000. 55000, 60000, 65000, 70000.
In one specific example, the polyacrylate has a molecular weight of 10000 to 30000 in the raw material for preparing the first coating layer 200. Specifically, the molecular weight of the polyacrylate includes, but is not limited to: 10000. 15000, 20000, 25000, 30000.
In one specific example, in the raw material for preparing the second coating layer 300, the polysiloxane has a molecular weight of 1000 to 5000. Specifically, the molecular weight of the polysiloxane includes, but is not limited to: 1000. 1500, 2000, 2500, 3000, 3500, 4000, 4500, 5000.
In one specific example, the cross-linking agent is selected from one or more of a polyol, a benzenesulfonic cross-linking agent, and an acrylic cross-linking agent in the raw material for preparing the second coating layer 300. Further, the crosslinking agent is an acrylic crosslinking agent.
In one specific example, the non-ionic emulsifier is selected from one or more of tween and span in the raw materials for preparing the second coating 300. Further, the non-ionic emulsifier is span-80 (sorbitan monooleate).
In one specific example, the thickness of the first coating layer 200 is 5 μm to 50 μm. Specifically, the thickness of the first coating 200 includes, but is not limited to: 5 μm, 8 μm, 10 μm, 12 μm, 15 μm, 20 μm, 30 μm, 40 μm, 50 μm.
In one specific example, the thickness of the second coating layer 300 is 15 μm to 30 μm. Specifically, the thickness of the first coating 200 includes, but is not limited to: 15 μm, 17 μm, 20 μm, 25 μm, 30 μm.
In one specific example, the material of the substrate 100 is polyester or nylon.
In one specific example, the substrate 100 is a 20D to 100D polyester fiber woven mesh fabric. Specifically, the dimensions of the polyester fibers include, but are not limited to: 20D, 25D, 30D, 35D, 40D, 45D, 50D, 60D, 80D, 100D.
In one specific example, the substrate 100 has a thickness of 0.02mm to 0.2 mm. Specifically, the thickness of the substrate 100 includes, but is not limited to: 0.02mm, 0.05mm, 0.1mm, 0.15mm, 0.2 mm.
In one specific example, the balloon silk composite material has a warp rupture strength of more than or equal to 450N/50mm, a weft rupture strength of more than or equal to 350N/50mm, a warp tear strength of more than or equal to 18N, a weft tear strength of more than or equal to 18N, and air permeability (L/m) 2 S, 20mm water column) is 0, the square meter grammage is less than or equal to 50gsm, and the heat resistance is more than or equal to 280 ℃. Furthermore, the balloon silk composite material has a warp breaking strength of 450-600N/50 mm, a weft breaking strength of 350-450N/50 mm, a warp tearing strength of 18-25N, a weft tearing strength of 18-25N, and an air permeability (L/m) 2 S, 20mm water column) is 0, the square meter gram weight is 40-50 gsm, and the heat resistance is 280-290 ℃.
The invention also provides a preparation method of the balloon silk composite material, which comprises the following steps:
mixing the preparation raw materials of the first coating 200 to prepare a first coating agent;
mixing the preparation raw materials of the second coating 300 to prepare a second coating agent;
and coating the first coating agent on one side of the substrate, drying, coating the second coating agent on the other side of the substrate, and drying.
It is understood that during the preparation of the first coating agent and the preparation of the second coating agent, a proper amount of solvent may be added in order to mix the materials uniformly. The solvent may be added in an amount such that the mass percentage of the raw material for preparing the first coating layer 200 in the first coating agent is 10% to 15%, or the mass percentage of the raw material for preparing the second coating layer 300 in the second coating agent is 10% to 15%,
in one specific example, the first coating agent is applied to one side of the substrate and then dried at a temperature of 45 ℃ to 55 ℃. Specifically, the temperature of drying includes, but is not limited to: 45 deg.C, 46 deg.C, 47 deg.C, 48 deg.C, 49 deg.C, 50 deg.C, 51 deg.C, 52 deg.C, 53 deg.C, 54 deg.C, 55 deg.C.
In one specific example, the second coating is applied to the other side of the substrate and then dried at a temperature of 75 ℃ to 85 ℃. Specifically, the temperature of drying includes, but is not limited to: 75 deg.C, 76 deg.C, 77 deg.C, 78 deg.C, 79 deg.C, 80 deg.C, 81 deg.C, 82 deg.C, 83 deg.C, 84 deg.C, 85 deg.C.
The invention also provides a hot air balloon, and balloon silk cloth of the hot air balloon is the balloon silk cloth composite material.
The invention also provides a hot air balloon, and the balloon of the hot air balloon is the hot air balloon.
The following are specific examples, and the raw materials used in the examples are all commercially available products unless otherwise specified.
The polypropylene carbonate is purchased from Shanghai Merlin biology GmbH, and has a molecular weight of 60000;
the polyacrylate is purchased from Shanghai Merlin biology GmbH, and has a molecular weight of 20000;
polysiloxanes are available from Aladdin, Inc. with a molecular weight of 3000;
the acrylic crosslinker was purchased from Alfa Aesar and was 99% pure and contained approximately 200ppm of 4-methoxyphenol as a stabilizer.
Example 1
The embodiment is a composite material of spherical bag silk cloth, and the preparation method comprises the following steps:
(1) mixing the polypropylene carbonate, the phytic acid and the polyacrylate according to a mass ratio of 30:30:40, dissolving the raw materials (DMF as a solvent) under normal temperature and normal pressure by adopting electromagnetic stirring, and uniformly mixing the raw materials to prepare a first coating agent, wherein the total mass concentration of the polypropylene carbonate, the phytic acid and the polyacrylate is 12%;
(2) coating a first coating agent on one surface of a base material (a mesh fabric woven by desized 30D polyester fibers and having a thickness of 0.1mm) by adopting a dry coating process, and drying at 50 ℃;
(3) mixing polysiloxane, an acrylic acid crosslinking agent and a nonionic emulsifier span-80 according to a mass ratio of 55:15:30, dissolving the mixture (DMF as a solvent) under normal temperature and pressure by adopting electromagnetic stirring, and uniformly mixing the raw materials to prepare a second coating agent, wherein the total mass concentration of the polysiloxane, the acrylic acid crosslinking agent and the nonionic emulsifier span-80 is 12%;
(4) scraping the second coating agent on the other surface of the base material treated in the step (2) by adopting a dry coating process, and drying at 80 ℃; the balloon silk composite material is obtained, the thickness of the first coating is 10 mu m, and the thickness of the second coating is 15 mu m.
And sewing the obtained balloon silk composite material into the hot-air balloon according to the requirement.
Example 2
The embodiment is a composite material of balloon silk and cloth, and the preparation method is the same as that of embodiment 1, and the main difference is that: the adopted preparation raw materials are different.
The method comprises the following steps:
(1) mixing the polypropylene carbonate, the phytic acid and the polyacrylate according to a mass ratio of 20:20:30, dissolving the raw materials (DMF as a solvent) under normal temperature and normal pressure by adopting electromagnetic stirring, and uniformly mixing the raw materials to prepare a first coating agent, wherein the total mass concentration of the polypropylene carbonate, the phytic acid and the polyacrylate is 12%;
(2) coating a first coating agent on one surface of a base material (a mesh fabric woven by desized 20D polyester fibers and having a thickness of 0.1mm) by adopting a dry coating process, and drying at 50 ℃;
(3) mixing polysiloxane, an acrylic acid crosslinking agent and a nonionic emulsifier span-80 according to a mass ratio of 30:10:30, dissolving the mixture (DMF as a solvent) under normal temperature and normal pressure by adopting electromagnetic stirring to uniformly mix the raw materials to prepare a second coating agent, wherein the total mass concentration of the polysiloxane, the acrylic acid crosslinking agent and the nonionic emulsifier span-80 is 12%;
(4) scraping the second coating agent on the other surface of the base material treated in the step (2) by adopting a dry coating process, and drying at 80 ℃; the balloon silk composite material is obtained, the thickness of the first coating is 10 mu m, and the thickness of the second coating is 15 mu m.
And sewing the obtained balloon silk composite material into the hot air balloon according to the requirement.
Example 3
The embodiment is a composite material of balloon silk and cloth, and the preparation method is the same as that of embodiment 1, and the main difference is that: the adopted preparation raw materials are different.
The method comprises the following steps:
(1) mixing the polypropylene carbonate, the phytic acid and the polyacrylate according to a mass ratio of 45:40:60, dissolving the raw materials (DMF as a solvent) under normal temperature and normal pressure by adopting electromagnetic stirring, and uniformly mixing the raw materials to prepare a first coating agent, wherein the total mass concentration of the polypropylene carbonate, the phytic acid and the polyacrylate is 12%;
(2) coating a first coating agent on one surface of a base material (a mesh fabric woven by desized 40D polyester fiber and having the thickness of 0.1mm) by adopting a dry coating process, and drying at 50 ℃;
(3) mixing polysiloxane, an acrylic acid crosslinking agent and a nonionic emulsifier span-80 according to a mass ratio of 60:20:80, dissolving the mixture (DMF as a solvent) at normal temperature and normal pressure by adopting electromagnetic stirring to uniformly mix the raw materials, and preparing a second coating agent, wherein the total mass concentration of the polysiloxane, the acrylic acid crosslinking agent and the nonionic emulsifier span-80 is 12%;
(4) scraping the second coating agent on the other surface of the base material treated in the step (2) by adopting a dry coating process, and drying at 80 ℃; the balloon silk composite material is obtained, the thickness of the first coating is 10 mu m, and the thickness of the second coating is 15 mu m.
And sewing the obtained balloon silk composite material into the hot-air balloon according to the requirement.
Comparative example 1
The comparative example is a balloon silk fabric, and the preparation method is the same as that of example 1, and the main differences are that: the first coating and the second coating are not adopted, namely the desized 40D polyester fiber woven mesh fabric is directly adopted, and the thickness is 0.1 mm.
Comparative example 2
The comparative example is a composite material of spherical bag silk cloth, and the preparation method is the same as that of example 1, and the main difference is that: no secondary coating was used.
The method comprises the following steps:
(1) mixing the polypropylene carbonate, the phytic acid and the polyacrylate according to a mass ratio of 45:40:60, dissolving the raw materials (DMF as a solvent) under normal temperature and normal pressure by adopting electromagnetic stirring, and uniformly mixing the raw materials to prepare a first coating agent, wherein the total mass concentration of the polypropylene carbonate, the phytic acid and the polyacrylate is 12%;
(2) coating a first coating agent on one surface of a base material (a mesh fabric woven by desized 40D polyester fibers and having a thickness of 0.1mm) by adopting a dry coating process, and drying at 50 ℃; the balloon silk composite material is obtained, and the thickness of the first coating is 10 mu m.
And sewing the obtained balloon silk composite material into the hot-air balloon according to the requirement.
Comparative example 3
The comparative example is a composite material of balloon silk, and the preparation method is the same as that of the example 1, and the main differences are that: the first coating was not used.
The method comprises the following steps:
(1) mixing polysiloxane, an acrylic acid crosslinking agent and a nonionic emulsifier span-80 according to a mass ratio of 55:15:30, dissolving the mixture (DMF as a solvent) under normal temperature and normal pressure by adopting electromagnetic stirring to uniformly mix the raw materials to prepare a second coating agent, wherein the total mass concentration of the polysiloxane, the acrylic acid crosslinking agent and the nonionic emulsifier span-80 is 12%;
(2) coating the second coating agent on one surface of a base material (a mesh fabric woven by desized 40D polyester fibers and having a thickness of 0.1mm) by blade coating through a dry coating process, and drying at 80 ℃; and obtaining the balloon silk composite material, wherein the thickness of the second coating is 15 mu m.
And sewing the obtained balloon silk composite material into the hot-air balloon according to the requirement.
Test example:
the balloon silk fabrics of examples 1 to 3 and comparative examples 1 to 3 were subjected to a performance test.
The test method comprises the following steps:
(1) air permeability: GB/T5453-1997 determination of the air permeability of textile fabrics;
(2) heat resistance: GB/T13767-1992 determination method of textile heat resistance;
(3) strength at warp break: GB/T3923.1-2013 textile fabric tensile property;
(4) weft breaking strength: GB/T3923.1-2013 textile fabric tensile property;
(5) strength of warp tearing: GB/T3917.1-2009 textile fabric tear performance;
(6) weft tearing strength: GB/T3917.1-2009 textile fabric tear performance.
The test results are shown in table 1 below:
TABLE 1
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, so as to understand the technical solutions of the present invention specifically and in detail, but not to be understood as the limitation of the protection scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. It should be understood that the technical solutions provided by the present invention, which are obtained by logical analysis, reasoning or limited experiments, are within the scope of the appended claims. Therefore, the protection scope of the present invention should be subject to the content of the appended claims, and the description and the drawings can be used for explaining the content of the claims.
Claims (10)
1. The balloon silk composite material is characterized by comprising a first coating, a base material and a second coating which are arranged in a stacked mode;
the preparation raw materials of the first coating comprise polypropylene carbonate, phytic acid and polyacrylate in a mass ratio of (20-45): (20-40): 30-60;
the preparation raw materials of the second coating comprise polysiloxane, a cross-linking agent and a nonionic emulsifier in a mass ratio of (30-60): (10-20): (30-80).
2. The balloon silk composite material as claimed in claim 1, wherein in the raw material for preparing the first coating, the molecular weight of the polypropylene carbonate is 50000-70000; and/or the presence of a catalyst in the reaction mixture,
the molecular weight of the polyacrylate is 10000-30000.
3. The balloon silk composite material as claimed in claim 1, wherein in the raw material for preparing the second coating layer, the molecular weight of the polysiloxane is 1000-5000; and/or the presence of a catalyst in the reaction mixture,
the crosslinking agent is selected from one or more of polyalcohol, benzene sulfonic acid crosslinking agent and acrylic crosslinking agent; and/or the presence of a catalyst in the reaction mixture,
the non-ionic emulsifier is selected from one or more of Tween and span.
4. The balloon silk composite material according to any one of claims 1 to 3, wherein the thickness of the first coating is 5 to 50 μm; and/or the presence of a catalyst in the reaction mixture,
the thickness of the second coating is 15-30 μm.
5. The balloon silk composite material according to any one of claims 1 to 3, wherein the base material is polyester or nylon.
6. The balloon silk composite material as claimed in claim 5, wherein the base material is a 20-100D polyester fiber-woven mesh fabric.
7. The balloon silk composite material as claimed in claim 5, wherein the thickness of the base material is 0.02mm to 0.2 mm.
8. The preparation method of the balloon silk composite material according to any one of claims 1 to 7, which is characterized by comprising the following steps of:
mixing the preparation raw materials of the first coating to prepare a first coating agent;
mixing the preparation raw materials of the second coating to prepare a second coating agent;
and coating the first coating agent on one side of the substrate, drying, coating the second coating agent on the other side of the substrate, and drying.
9. A hot air balloon bladder is characterized in that the bladder silk is the bladder silk composite material according to any one of claims 1 to 7.
10. A fire balloon wherein the balloon is the fire balloon of claim 9.
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Citations (6)
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|---|---|---|---|---|
| US4999236A (en) * | 1989-06-08 | 1991-03-12 | The Dow Chemical Company | Fire resistant surfaces for hot air balloons |
| CN1320149A (en) * | 1999-06-17 | 2001-10-31 | 美利肯公司 | Two-layer coating system for airbag fabrics |
| CN101122093A (en) * | 2006-08-10 | 2008-02-13 | 美利肯公司 | Airbag coatings made with hybrid resin compositions |
| CN102421850A (en) * | 2009-05-05 | 2012-04-18 | 瓦克化学股份公司 | Compositions for textile coatings |
| CN103804879A (en) * | 2014-03-04 | 2014-05-21 | 河南天冠企业集团有限公司 | High-resistance polypropylene carbonate based composite film material and preparation method thereof |
| CN105862443A (en) * | 2016-05-27 | 2016-08-17 | 襄阳宏伟航空器有限责任公司 | Balloon bag material for fire balloon and preparation method of balloon bag material |
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2022
- 2022-05-13 CN CN202210520255.5A patent/CN114855467A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4999236A (en) * | 1989-06-08 | 1991-03-12 | The Dow Chemical Company | Fire resistant surfaces for hot air balloons |
| CN1320149A (en) * | 1999-06-17 | 2001-10-31 | 美利肯公司 | Two-layer coating system for airbag fabrics |
| CN101122093A (en) * | 2006-08-10 | 2008-02-13 | 美利肯公司 | Airbag coatings made with hybrid resin compositions |
| CN102421850A (en) * | 2009-05-05 | 2012-04-18 | 瓦克化学股份公司 | Compositions for textile coatings |
| CN103804879A (en) * | 2014-03-04 | 2014-05-21 | 河南天冠企业集团有限公司 | High-resistance polypropylene carbonate based composite film material and preparation method thereof |
| CN105862443A (en) * | 2016-05-27 | 2016-08-17 | 襄阳宏伟航空器有限责任公司 | Balloon bag material for fire balloon and preparation method of balloon bag material |
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