CN109532160A - Envelop materials, preparation method and aerostatics - Google Patents
Envelop materials, preparation method and aerostatics Download PDFInfo
- Publication number
- CN109532160A CN109532160A CN201710618665.2A CN201710618665A CN109532160A CN 109532160 A CN109532160 A CN 109532160A CN 201710618665 A CN201710618665 A CN 201710618665A CN 109532160 A CN109532160 A CN 109532160A
- Authority
- CN
- China
- Prior art keywords
- layer
- coupling agent
- envelop materials
- tpu
- preparation
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/24—Organic non-macromolecular coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
Abstract
The present invention provides a kind of envelop materials, preparation method and aerostatics.The envelop materials include barrier layer, the second adhesive layer, coupling layer and the load fibrous layer that sequence is stacked, and are dispersed with TPU in coupling layer.Since the envelop materials further include the coupling layer being set between load fibrous layer and the second adhesive layer, and it is dispersed with TPU in the coupling layer, so that the bridging action between the second adhesive layer and load fibrous layer can not only be played by above-mentioned coupling layer；Coupling layer can also play the bridging action between TPU and load fibrous layer, simultaneously, TPU and for the second adhesive layer material polarity be similar to, therefore the compatibility of the two is preferable, so being embodied in structure is exactly the interface compactness strengthened between the second adhesive layer and coupling layer, and then the binding force between the second adhesive layer and load fibrous layer is further improved, to improve the reliability of envelop materials.
Description
Technical field
The present invention relates to technical field of aerospace, in particular to a kind of envelop materials, preparation method and aerostatics.
Background technique
Aerostatics refers to that specific gravity is lighter than air, and by the aircraft that atmospheric buoyancy force goes up to the air, envelop materials are to prepare aerostatics
Material of main part.With the development of near space aerostatics, to envelop materials, more stringent requirements are proposed, needs it with high-strength
The features such as degree, high-air-tightness, low weight.
Be usually in the prior art carried out between the load fibrous layer and barrier layer of envelop materials using adhesive it is be bonded,
However the fiber cloth material for forming load fibrous layer is porous coarse substance, glue is poor in its surface levelling filling effect, from
And the adhesive effect for easily leading to load fibrous layer and barrier layer is poor, and splitting power is low, and then in dirigible manufacturing process,
The envelop materials that this mode produces are easy layering, loss of function.
Summary of the invention
The main purpose of the present invention is to provide a kind of envelop materials, preparation method and aerostatics, to solve existing skill
In art envelop materials be easily layered and the problem that causes reliability poor.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of envelop materials, including sequence are laminated
The barrier layer of setting, the second adhesive layer, coupling layer and load fibrous layer are dispersed with TPU in coupling layer.
Further, the primary coat liquid for forming coupling layer includes TPU, coupling agent and solvent, preferred solvent be ethyl acetate or
Acetone.
Further, the weight percent content of TPU is 1~15% in above-mentioned primary coat liquid, the weight percent of coupling agent
Content is 1~5%, and the weight percent content of solvent is 80~95%.
Further, above-mentioned coupling agent is selected from amino silane coupling agent, epoxy group one type of silane coupling agent, methacryl
Oxygroup one type of silane coupling agent, vinyl-based silane coupling agent and isocyanate group one type of silane coupling agent are any one or more of,
Preferably amino silane coupling agent.
Further, above-mentioned primary coat liquid further includes weak acid, preferably weak acid appointing in acetic acid, formic acid, phosphoric acid and carbonic acid
It is one or more.
Further, the weight percent content of weak acid is 0.05~2% in above-mentioned primary coat liquid.
Further, above-mentioned envelop materials further include: weathering layer is set to one far from the second adhesive layer of barrier layer
Side；First adhesive layer, is set between weathering layer and barrier layer.
According to another aspect of the present invention, a kind of preparation method of above-mentioned envelop materials is provided, comprising the following steps:
S1 is coated with primary coat liquid and drying in the first surface of load fibrous layer, obtains coupling layer, and primary coat liquid includes TPU, coupling agent and molten
Agent；S2, surface coating binder and drying in coupling layer, obtains the second adhesive layer；S3 is arranged on the surface of the second adhesive layer
Barrier layer.
Further, before step S1, preparation method further include the steps that prepare primary coat liquid: S01, by TPU particle with
Solvent is mixed and stirred for, and obtains mixed solution, and preferably whipping temp is 50~80 DEG C, and mixing speed is 200~500RPM, stirring
Time is 0.5~1.5h；Coupling agent and mixed solution are mixed and stirred for by S02, and preferably mixing time is 0.5~1.0h.
Further, above-mentioned primary coat liquid further includes weak acid, and step S02 includes mixing coupling agent, mixed solution and weak acid
And it stirs.
Further, in step sl, primary coat liquid is coated on first surface with the rate of 5~10m/min, it is preferably dry
Temperature be 40~70 DEG C.
Further, in step s 2, adhesive is coated on to the surface of coupling layer with the rate of 5~15m/min, preferably
Dry temperature is 40~60 DEG C.
Further, after step s 3, preparation method further includes that the first adhesive layer is laminated in the surface of barrier layer sequence
And the step of weathering layer.
According to another aspect of the present invention, a kind of aerostatics, including utricule are additionally provided, utricule is by above-mentioned envelop materials
It is prepared.
It applies the technical scheme of the present invention, provides a kind of weathering layer, the first adhesive layer, barrier including being sequentially laminated
The envelop materials of layer, the second adhesive layer and load fibrous layer, since the envelop materials further include being set to load fibrous layer and the
Coupling layer between two adhesive layers, and it is dispersed with TPU in the coupling layer, so that second can not only be played by above-mentioned coupling layer
Bridging action between adhesive layer and load fibrous layer；Coupling layer can also play the work of the bridge formation between TPU and load fibrous layer
With, meanwhile, TPU and the material polarity for the second adhesive layer are similar to, therefore the compatibility of the two is preferable, then being embodied in structure
On be exactly the interface compactness strengthened between the second adhesive layer and coupling layer, and then further improve the second adhesive layer and hold
Binding force between power fibrous layer, to improve the reliability of envelop materials.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The Figure of description for constituting a part of the invention is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows a kind of diagrammatic cross-section of envelop materials provided by embodiment of the present invention；And
Fig. 2 shows the flow diagrams of the preparation method of envelop materials provided by embodiment of the present invention.
Wherein, the above drawings include the following reference numerals:
10, weathering layer；20, the first adhesive layer；30, barrier layer；40, the second adhesive layer；50, coupling layer；60, load fiber
Layer.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
It can be seen from background technology that be usually to utilize between the load fibrous layer and barrier layer of envelop materials in the prior art
Adhesive is bonded, however the fiber cloth material for forming load fibrous layer is porous coarse substance, in dirigible manufacturing process,
The envelop materials that this mode produces are easy layering, loss of function.The present inventor studies regarding to the issue above, mentions
A kind of envelop materials are supplied, as shown in Figure 1, including barrier layer 30, the second adhesive layer 40,50 and of coupling layer that sequence is stacked
Load fibrous layer 60 is dispersed with TPU in coupling layer 50.
Due to further including the coupling layer being set between load fibrous layer and the second adhesive layer in above-mentioned envelop materials, and should
TPU is dispersed in coupling layer, to can not only play between the second adhesive layer and load fibrous layer by above-mentioned coupling layer
Bridging action；Coupling layer can also play the bridging action between TPU and load fibrous layer, meanwhile, TPU and be used for the second gluing
The material polarity likeness in form of layer, therefore the compatibility of the two is preferable, then be embodied in structure be exactly strengthen the second adhesive layer and
Interface compactness between coupling layer, and then the binding force between the second adhesive layer and load fibrous layer is further improved, from
And improve the reliability of envelop materials.
In above-mentioned envelop materials of the invention, in order to improve the binding force between the second adhesive layer and load fibrous layer,
In a preferred embodiment, the primary coat liquid for forming coupling layer 50 includes TPU, coupling agent and solvent.By by TPU
Grain, coupling agent are mixed with solvent, primary coat liquid can be made more uniformly to be covered on 60 surface of load fibrous layer, to make coupling agent
It more uniformly is scattered in 60 surface of load fibrous layer with TPU, and then after the process conditions such as dry, enhances coupling agent pair
Bridging action between TPU and load fibrous layer and between the second adhesive layer and load fibrous layer.In order to improve TPU and coupling
The dispersion effect of agent in a solvent, it is preferable that above-mentioned solvent is ethyl acetate or acetone.
In above-mentioned preferred embodiment, in order to improve coupling agent while guaranteeing TPU and coupling agent dispersion effect
Bridging action, so that the binding force between the second adhesive layer and load fibrous layer is further increased, it is further preferable that above-mentioned bottom
The weight percent content of TPU is 1~15% in masking liquid, and the weight percent content of coupling agent is 1~5%, the weight of solvent
Degree is 80~95%.
In above-mentioned preferred embodiment, those skilled in the art can be according to the prior art to even in above-mentioned primary coat liquid
Join agent type carry out Rational choice, in order to improve coupling agent between TPU and load fibrous layer and the second adhesive layer with hold
Bridging action between power fibrous layer, it is further preferable that above-mentioned coupling agent is selected from amino silane coupling agent, epoxy group one type of silane
Coupling agent, methacryloxy one type of silane coupling agent, vinyl-based silane coupling agent and isocyanate group one type of silane coupling agent
It is any one or more of, preferably amino silane coupling agent.
In above-mentioned preferred embodiment, it is further preferable that above-mentioned primary coat liquid further includes weak acid.Above-mentioned weak acid can mention
The pH value for rising primary coat liquid makes it in acidity, thus can be slight after above-mentioned primary coat liquid is coated on 60 surface of load fibrous layer
Corrode fiber cloth surface, increases the roughness of fiber surface, and then realize between load fibrous layer 60 and barrier layer 30 more
Good bonding interface.
Those skilled in the art can carry out Rational choice according to type of the prior art to above-mentioned weak acid, in order to guarantee bottom
The slight erosion effect of masking liquid, it is preferable that it is any one or more of that above-mentioned weak acid is selected from acetic acid, formic acid, phosphoric acid and carbonic acid；And
And in order to reduce influence of the weak acid to 60 performance of load fibrous layer while guaranteeing the slight erosion effect of primary coat liquid, preferably
Ground, the weight percent content of weak acid is 0.05~2% in above-mentioned primary coat liquid.
In above-mentioned envelop materials of the invention, load fibrous layer 60 can be bearing layer material commonly used in the prior art
Material, such as kevlar fabric layer, barrier layer 30 can make envelop materials have gas barrier properties, reduce and be applied to above-mentioned envelop materials
The leakage of aerostatics internal gas when aerostatics, above-mentioned barrier layer 30 can be PET film.Envelop materials can also include: resistance to
Layer 10 is waited, the side far from the second adhesive layer 40 of barrier layer 30 is set to；First adhesive layer 20 is set to weathering layer 10 and resistance
Between interlayer 30.Above-mentioned weathering layer 10 can make envelop materials have weatherability, above-mentioned in order to improve the weatherability of weathering layer 10
Weathering layer 10 can be PET (polyethylene terephthalate) layer or ETFE (ethylene-tetrafluoroethylene copolymer) layer.
According to further aspect of the application, a kind of preparation method of above-mentioned envelop materials is provided, as shown in Fig. 2, packet
Including following steps: S1 is coated with primary coat liquid and drying in the first surface of load fibrous layer, obtains coupling layer, primary coat liquid includes
TPU, coupling agent and solvent；S2, surface coating binder and drying in coupling layer, obtains the second adhesive layer；S3, in the second glue
Barrier layer is arranged in the surface of adhesion coating.
TPU, coupling agent and solvent are included in the first surface coating of load fibrous layer due to elder generation in above-mentioned preparation method
Primary coat liquid and drying obtain coupling layer, then obtain the second adhesive layer in the surface coating binder of coupling layer and drying again,
Barrier layer finally is set on the surface of the second adhesive layer, to can not only play the second adhesive layer by above-mentioned coupling layer and hold
Bridging action between power fibrous layer；Coupling layer can also play the bridging action between TPU and load fibrous layer, meanwhile, TPU
It is similar to the material polarity for the second adhesive layer, therefore the compatibility of the two is preferable, then being embodied in is exactly to reinforce in structure
Interface compactness between second adhesive layer and coupling layer, so further improve the second adhesive layer and load fibrous layer it
Between binding force, to improve the reliability of envelop materials.
The exemplary reality of the preparation method of the envelop materials provided according to the present invention is provided below in conjunction with Fig. 1
Apply mode.However, these illustrative embodiments can be implemented by many different forms, and it is not construed as only
It is limited to embodiments set forth herein.It should be understood that thesing embodiments are provided so that disclosure herein
It is thoroughly and complete, and the design of these illustrative embodiments is fully conveyed to those of ordinary skill in the art.
Firstly, executing step S1: in the first surface coating primary coat liquid and heat drying of load fibrous layer 60, being coupled
Layer 50, primary coat liquid includes TPU, coupling agent and solvent.By the way that above-mentioned primary coat liquid to be coated on to the surface of load fibrous layer 60 and is added
Heated drying can be such that the coupling agent in primary coat liquid plays to the bridging action between TPU and load fibrous layer, and remove above-mentioned bottom
Solvent in masking liquid forms the coupling layer 50 for being covered in 60 surface of load fibrous layer.
In above-mentioned steps S1, in order to improve coupling agent to the bridging action between TPU and load fibrous layer, it is preferable that
Above-mentioned primary coat liquid is coated on first surface with the rate of 5~10m/min；It is further preferable that being by the dry temperature of primary coat liquid
40~70 DEG C.
Before above-mentioned steps S1, in a preferred embodiment, above-mentioned preparation method further includes preparation primary coat liquid
The step of: TPU particle is mixed and stirred for solvent, obtains mixed solution by S01；S02 mixes coupling agent with mixed solution
And it stirs.In order to improve TPU and the dispersion effect of coupling agent in a solvent, it is preferable that in above-mentioned steps S01, whipping temp
It is 50~80 DEG C, mixing speed is 200~500RPM, and mixing time is 0.5~1.5h；And, it is preferable that in above-mentioned steps
In S02, mixing time is 0.5~1.0h.
In above-mentioned preferred embodiment, the primary coat liquid being prepared can also include weak acid, at this time above-mentioned steps S02
Including coupling agent, mixed solution and weak acid are mixed and stirred for.Above-mentioned weak acid is able to ascend the pH value of primary coat liquid, makes it in acid
Property, thus after above-mentioned primary coat liquid to be coated on to 60 surface of load fibrous layer can slight erosion fiber cloth surface, increase fibre
The roughness in dimension table face, and then realize better bonding interface between load fibrous layer 60 and barrier layer 30.
After executing the step S1, step S2 is executed: in the surface coating binder and heat drying of coupling layer 50, obtaining
To the second adhesive layer 40.By the way that above-mentioned adhesive to be coated on to surface and the heat drying of coupling layer 50, can make in primary coat liquid
Coupling agent play to the bridging action between adhesive and load fibrous layer, meanwhile, TPU and adhesive polarity likeness in form, therefore
The compatibility of the two is preferable, to strengthen the interface compactness between the second adhesive layer and coupling layer, and then further increases
Binding force between second adhesive layer and load fibrous layer.
In above-mentioned steps S2, those skilled in the art can be according to the prior art to above-mentioned the second adhesive layer of preparation 40
Process conditions carry out Rational choice, excellent in order to improve coupling layer to the bridging action between the second adhesive layer and load fibrous layer
Above-mentioned adhesive is coated on the surface of coupling layer 50 by selection of land with the rate of 5~15m/min；It is further preferable that adhesive is done
Dry temperature is 40~60 DEG C.
After executing the step S2, step S3 is executed: on the surface of the second adhesive layer 40, barrier layer 30 is set.Above-mentioned resistance
Interlayer 30 can make envelop materials have gas barrier properties, reduce above-mentioned envelop materials when applied to aerostatics inside aerostatics
The leakage of gas.
After above-mentioned steps S3, preparation method can also include that the first adhesive layer 20 is laminated in the surface of barrier layer sequence
The step of with weathering layer 10.Above-mentioned weathering layer 10 can make envelop materials have weatherability, in order to improve the weather-proof of weathering layer 10
Property, above-mentioned weathering layer 10 can be PET (polyethylene terephthalate) layer or ETFE (ethylene-tetrafluoroethylene copolymer)
Layer.
In a preferred embodiment, the preparation method of envelop materials may comprise steps of: open compound set
It is standby, it regulates the speed and oven temperature, addition primary coat liquid is crossed glue groove into glue groove, by load fibrous layer 60, dried through baking oven, in load
60 surface of fibrous layer obtains coupling layer 50；Adhesive for polyurethane is added into glue groove, load fibrous layer 60 is crossed into glue groove, is dried through baking oven
It is dry, it is compound with barrier layer 30, and collect coiled；Then, regulate the speed and oven temperature, addition adhesive for polyurethane into glue groove,
Load fibrous layer/barrier layer is crossed into glue groove, is dried through baking oven, it is compound with weathering layer 10, and collect coiled.Using above-mentioned preparation side
The substrate layer 10 that method is formed includes the weathering layer 10 of sequence stacking, the first adhesive layer 20, barrier layer 30, the second adhesive layer 40, even
Join layer 50 and load fibrous layer 60.
In accordance with a further aspect of the present invention, a kind of aerostatics, including utricule are provided, utricule is prepared by above-mentioned envelop materials
It forms.Envelop materials due to forming above-mentioned aerostatics further include the coupling being set between load fibrous layer and the second adhesive layer
Layer, and TPU particle is dispersed in the coupling layer, so that the second adhesive layer and load fibre can not only be played by above-mentioned coupling layer
Tie up the bridging action between layer；Coupling layer can also play the bridging action between TPU particle and load fibrous layer, meanwhile, TPU
Particle and material polarity for the second adhesive layer are similar to, therefore the compatibility of the two is preferable, then being embodied in structure and being exactly
The interface compactness between the second adhesive layer and coupling layer is strengthened, and then further improves the second adhesive layer and load fiber
Binding force between layer, to improve the reliability of envelop materials.
Envelop materials provided by the present application and preparation method thereof are further illustrated below in conjunction with embodiment.
Embodiment 1
The step of preparation method of envelop materials provided in this embodiment includes:
In 100L heating container, amino silane coupling agent (KH550), TPU particle and ethyl acetate is added, is warming up to
It 45 DEG C and stirs, whipping temp is 55 DEG C, mixing speed 200RPM, mixing time 0.5h and primary coat liquid, primary coat is prepared
The weight percent content of TPU is 2% in liquid, and the weight percent content of coupling agent is 20%, and the weight percent of solvent contains
Amount is 78%.
Equipment complex is opened, compounding machine speed 4m/min is adjusted, oven temperature is set as 35 DEG C, adds primary coat liquid into glue
Kevlar fabric layer is crossed glue groove, dried through baking oven by slot；Compounding machine speed 4m/min is adjusted, oven temperature is set as 35 DEG C, addition
Adhesive for polyurethane crosses glue groove into glue groove, by load fibrous layer, dries through baking oven, and the PET film with 15 μm is compound, combined temp
It is 100 DEG C, pressure is set as 0.4MPa, collects coiled；Compounding machine speed 10m/min is adjusted, oven temperature is set as 40 DEG C, adds
Add adhesive for polyurethane into glue groove, bearing layer/barrier layer is crossed into glue groove, is dried through baking oven, the etfe film with 15 μm is compound, multiple
Closing temperature is 80 DEG C, and pressure is set as 0.2MPa, is collected coiled.
Embodiment 2
The preparation methods of envelop materials provided in this embodiment the difference from embodiment 1 is that:
The weight percent content of TPU is 1% in primary coat liquid, and the weight percent content of coupling agent is 4%, the weight of solvent
Measuring degree is 95%.
Embodiment 3
The preparation methods of envelop materials provided in this embodiment the difference from embodiment 1 is that:
The weight percent content of TPU is 10% in primary coat liquid, and the weight percent content of coupling agent is 10%, solvent
Weight percent content is 80%.
Embodiment 4
The preparation methods of envelop materials provided in this embodiment the difference from embodiment 1 is that:
The weight percent content of TPU is 7% in primary coat liquid, and the weight percent content of coupling agent is 1%, the weight of solvent
Measuring degree is 92%.
Embodiment 5
The preparation methods of envelop materials provided in this embodiment the difference from embodiment 1 is that:
Above-mentioned primary coat liquid further includes acetic acid, and the weight percent content of TPU is 5% in primary coat liquid, the weight hundred of coupling agent
Dividing than content is 2%, and the weight percent content of solvent is 90%, and the weight percent content of acetic acid is 3%.
Embodiment 6
The preparation method of envelop materials provided in this embodiment and the difference of embodiment 5 are:
The weight percent content of TPU is 3.95% in primary coat liquid, and the weight percent content of coupling agent is 6%, solvent
Weight percent content be 90%, the weight percent content of acetic acid is 0.05%.
Embodiment 7
The preparation method of envelop materials provided in this embodiment and the difference of embodiment 5 are:
The weight percent content of TPU is 8% in primary coat liquid, and the weight percent content of coupling agent is 5%, the weight of solvent
Measuring degree is 85%, and the weight percent content of acetic acid is 2%.
Embodiment 8
The preparation method of envelop materials provided in this embodiment and the difference of embodiment 7 are:
TPU particle is mixed and stirred for ethyl acetate, obtains mixed solution, whipping temp is 50 DEG C, and mixing speed is
Coupling agent, acetic acid and mixed solution are mixed and stirred for by 200RPM, mixing time 0.5h, and mixing time 0.5h is obtained on earth
Masking liquid.
Embodiment 9
The preparation method of envelop materials provided in this embodiment and the difference of embodiment 7 are:
TPU particle is mixed and stirred for ethyl acetate, obtains mixed solution, whipping temp is 80 DEG C, and mixing speed is
Coupling agent, acetic acid and mixed solution are mixed and stirred for by 500RPM, mixing time 1.5h, and mixing time 1.0h is obtained on earth
Masking liquid.
Embodiment 10
The preparation method of envelop materials provided in this embodiment and the difference of embodiment 7 are:
TPU particle is mixed and stirred for ethyl acetate, obtains mixed solution, whipping temp is 60 DEG C, and mixing speed is
Coupling agent, acetic acid and mixed solution are mixed and stirred for by 350RPM, mixing time 1.0h, and mixing time 0.8h is obtained on earth
Masking liquid.
Embodiment 11
The preparation method of envelop materials provided in this embodiment and the difference of embodiment 10 are:
Equipment complex is opened, compounding machine speed 5m/min is adjusted, oven temperature is set as 40 DEG C, adds primary coat liquid into glue
Kevlar fabric layer is crossed glue groove, dried through baking oven by slot.
Embodiment 12
The preparation method of envelop materials provided in this embodiment and the difference of embodiment 10 are:
Equipment complex is opened, compounding machine speed 10m/min is adjusted, oven temperature is set as 70 DEG C, adds primary coat liquid into glue
Kevlar fabric layer is crossed glue groove, dried through baking oven by slot.
Embodiment 13
The preparation method of envelop materials provided in this embodiment and the difference of embodiment 12 are:
Compounding machine speed 5m/min is adjusted, oven temperature is set as 40 DEG C, adds adhesive for polyurethane into glue groove, by aramid fiber
Tissue layer crosses glue groove, dries through baking oven, compound with barrier layer.
Embodiment 14
The preparation method of envelop materials provided in this embodiment and the difference of embodiment 12 are:
Compounding machine speed 5m/min is adjusted, oven temperature is set as 60 DEG C, adds adhesive for polyurethane into glue groove, by aramid fiber
Tissue layer crosses glue groove, dries through baking oven, compound with barrier layer.
Embodiment 15
The preparation method of envelop materials provided in this embodiment and the difference of embodiment 12 are:
Equipment complex is opened, compounding machine speed 7m/min is adjusted, oven temperature is set as 55 DEG C, adds primary coat liquid into glue
Kevlar fabric layer is crossed glue groove, dried through baking oven by slot；Compounding machine speed 10m/min is adjusted, oven temperature is set as 50 DEG C, adds
Add adhesive for polyurethane into glue groove, kevlar fabric layer is crossed into glue groove, is dried through baking oven, it is compound with PET film.
Comparative example 1
This comparative example provide envelop materials preparation method the step of include:
Equipment complex is opened, compounding machine speed 4m/min is adjusted, oven temperature is set as 35 DEG C, adds adhesive for polyurethane
Into glue groove, kevlar fabric layer is crossed into glue groove, is dried through baking oven, the PET film with 15 μm is compound, and combined temp is 100 DEG C, pressure
It is set as 0.4MPa, is collected coiled；Compounding machine speed 10m/min is adjusted, oven temperature is set as 40 DEG C, adds polyurethane gluing
Agent crosses glue groove into glue groove, by bearing layer/barrier layer, dries through baking oven, and the etfe film with 15 μm is compound, combined temp 80
DEG C, pressure is set as 0.2MPa, collects coiled.
Adhesive force in the envelop materials provided above-described embodiment 1 to 15 and comparative example 1 between bearing layer and barrier layer
It is tested, test result is as follows shown in table.
As can be seen from the above table, bearing layer in the envelop materials provided compared to comparative example 1, the embodiment of the present application 1 to 15
There is higher adhesive force between barrier layer, to improve the reliability of envelop materials.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements: envelop materials
Including the coupling layer being set between load fibrous layer and the second adhesive layer, it is dispersed with TPU particle in the coupling layer, to pass through
Above-mentioned coupling layer can not only play the bridging action between the second adhesive layer and load fibrous layer；Coupling layer can also play
Bridging action between TPU particle and load fibrous layer, meanwhile, TPU and the material polarity for the second adhesive layer are similar to, therefore
The compatibility of the two is preferable, then it is close to be embodied in structure the interface for being exactly to strengthen between the second adhesive layer and coupling layer
Property, and then further improve the binding force between the second adhesive layer and load fibrous layer, so that improve envelop materials can
By property.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (14)
1. a kind of envelop materials, which is characterized in that including the barrier layer (30), the second adhesive layer (40), idol being sequentially stacked
Join layer (50) and load fibrous layer (60), is dispersed with TPU in the coupling layer (50).
2. envelop materials according to claim 1, which is characterized in that the primary coat liquid for forming the coupling layer (50) includes institute
TPU, coupling agent and solvent are stated, the preferably described solvent is ethyl acetate or acetone.
3. envelop materials according to claim 2, which is characterized in that the weight percent of TPU described in the primary coat liquid
Content is 1~15%, and the weight percent content of the coupling agent is 1~5%, and the weight percent content of the solvent is 80
~95%.
4. envelop materials according to claim 2, which is characterized in that the coupling agent be selected from amino silane coupling agent,
Epoxy group one type of silane coupling agent, methacryloxy one type of silane coupling agent, vinyl-based silane coupling agent and isocyanate group
One type of silane coupling agent is any one or more of, preferably amino silane coupling agent.
5. envelop materials according to claim 2, which is characterized in that the primary coat liquid further includes weak acid, preferably described weak
Acid is any one or more of selected from acetic acid, formic acid, phosphoric acid and carbonic acid.
6. envelop materials according to claim 5, which is characterized in that the weight percent of weak acid described in the primary coat liquid
Content is 0.05~2%.
7. envelop materials according to claim 1, which is characterized in that the envelop materials further include:
Weathering layer (10) is set to the side far from second adhesive layer (40) of the barrier layer (30)；
First adhesive layer (20) is set between the weathering layer (10) and the barrier layer (30).
8. a kind of preparation method of envelop materials described in any one of claims 1 to 7, which is characterized in that including following step
It is rapid:
S1 is coated with primary coat liquid and drying in the first surface of load fibrous layer (60), obtains coupling layer (50), the primary coat liquid packet
Include TPU, coupling agent and solvent；
S2, surface coating binder and drying in the coupling layer (50), obtains the second adhesive layer (40)；
Barrier layer (30) are arranged on the surface of second adhesive layer (40) in S3.
9. preparation method according to claim 8, which is characterized in that before the step S1, the preparation method is also
Include the steps that preparing the primary coat liquid:
TPU particle and the solvent are mixed and stirred for by S01, obtain mixed solution, and preferably whipping temp is 50~80 DEG C, are stirred
Mixing speed is 200~500RPM, and mixing time is 0.5~1.5h；
The coupling agent and the mixed solution are mixed and stirred for by S02, and preferably mixing time is 0.5~1.0h.
10. preparation method according to claim 9, which is characterized in that the primary coat liquid further includes weak acid, the step
S02 includes being mixed and stirred for the coupling agent, the mixed solution and the weak acid.
11. preparation method according to claim 8, which is characterized in that in the step S1, by the primary coat liquid with 5
The rate of~10m/min is coated on the first surface, and the temperature of the preferably described drying is 40~70 DEG C.
12. preparation method according to claim 8, which is characterized in that in the step S2, by the adhesive with 5
The rate of~15m/min is coated on the surface of the coupling layer (50), and the temperature of the preferably described drying is 40~60 DEG C.
13. preparation method according to claim 8, which is characterized in that after the step S3, the preparation method is also
Include the steps that the first adhesive layer (20) and weathering layer (10) is laminated in the surface of barrier layer sequence.
14. a kind of aerostatics, including utricule, which is characterized in that utricule capsule as described in any one of claims 1 to 7
Body material is prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710618665.2A CN109532160A (en) | 2017-07-26 | 2017-07-26 | Envelop materials, preparation method and aerostatics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710618665.2A CN109532160A (en) | 2017-07-26 | 2017-07-26 | Envelop materials, preparation method and aerostatics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109532160A true CN109532160A (en) | 2019-03-29 |
Family
ID=65821025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710618665.2A Pending CN109532160A (en) | 2017-07-26 | 2017-07-26 | Envelop materials, preparation method and aerostatics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109532160A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2629090B2 (en) * | 1991-05-10 | 1997-07-09 | 株式会社クラレ | Soft airship |
| CN1259110A (en) * | 1997-06-04 | 2000-07-05 | N·V·欧文斯科尔宁格公司 | High solubility size composition for fibers |
| CN102285185A (en) * | 2011-05-17 | 2011-12-21 | 中纺新材料科技有限公司 | High-adhesion airtight TPU (thermoplastic polyurethanes) coated fabric and preparation method thereof |
| CN103201103A (en) * | 2010-10-28 | 2013-07-10 | 朴喜大 | Multilayer color sheet that contains rubber and manufacturing method thereof |
| CN103895152A (en) * | 2012-12-29 | 2014-07-02 | 深圳富泰宏精密工业有限公司 | Complex and preparation method thereof |
| CN205871388U (en) * | 2016-03-25 | 2017-01-11 | 天津大道空间材料科技有限公司 | Close on spacecraft's utricule structure |
| US9662869B2 (en) * | 2007-02-08 | 2017-05-30 | Meissner Filtration Products, Inc. | Multilayer film, method of making the same and containers formed from the same |
-
2017
- 2017-07-26 CN CN201710618665.2A patent/CN109532160A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2629090B2 (en) * | 1991-05-10 | 1997-07-09 | 株式会社クラレ | Soft airship |
| CN1259110A (en) * | 1997-06-04 | 2000-07-05 | N·V·欧文斯科尔宁格公司 | High solubility size composition for fibers |
| US9662869B2 (en) * | 2007-02-08 | 2017-05-30 | Meissner Filtration Products, Inc. | Multilayer film, method of making the same and containers formed from the same |
| CN103201103A (en) * | 2010-10-28 | 2013-07-10 | 朴喜大 | Multilayer color sheet that contains rubber and manufacturing method thereof |
| CN102285185A (en) * | 2011-05-17 | 2011-12-21 | 中纺新材料科技有限公司 | High-adhesion airtight TPU (thermoplastic polyurethanes) coated fabric and preparation method thereof |
| CN103895152A (en) * | 2012-12-29 | 2014-07-02 | 深圳富泰宏精密工业有限公司 | Complex and preparation method thereof |
| CN205871388U (en) * | 2016-03-25 | 2017-01-11 | 天津大道空间材料科技有限公司 | Close on spacecraft's utricule structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104772962B (en) | Stratosphere aerostatics covering and preparation method thereof | |
| CN110154488A (en) | Three layers of composite waterproof corrugated board of one kind and its preparation process | |
| WO2016090777A1 (en) | Tpu composite material for oil storage bag | |
| CN104109439A (en) | Heat preserving really stone paint and preparation method thereof | |
| CN103289629A (en) | Thermosetting adhesive composition, and heat resistant adhesive film and wiring film using the same | |
| CN105173052A (en) | Bag skin material and aerostat | |
| CN101892558A (en) | Aramid fiber laid fabric as well as preparation method and application thereof | |
| CN108409163A (en) | A kind of glass fiber infiltration agent and its preparation method and application | |
| CN114665226B (en) | Adhesive separator and method for producing same | |
| WO2018120744A1 (en) | Envelope material, envelope, aerostat, and method for preparing envelope material | |
| CN109532160A (en) | Envelop materials, preparation method and aerostatics | |
| CN110527037A (en) | A kind of Halogen polyphenyl ether resin composition and prepreg and laminate using its production | |
| CN206367242U (en) | Envelop materialses composite bed | |
| CN110746929B (en) | Self-adhesive modified asphalt waterproof coiled material coating material, preparation method thereof and aluminum foil surface self-adhesive asphalt waterproof coiled material special for passive building | |
| CN106123689A (en) | The double anti-clothes of comfortable type and manufacture method thereof | |
| CN108609153A (en) | The preparation method of envelop materials, utricule, aerostatics and envelop materials | |
| CN106564263A (en) | Ultrasonic fusion film and preparation method thereof | |
| CN104846688B (en) | aramid insulating paper and preparation method thereof | |
| CN109545454A (en) | A kind of wire and cable basalt fiber cloth fire resistant belt and preparation method thereof | |
| CN109357571B (en) | Comfortable stab-resistant garment and manufacturing method thereof | |
| CN107059473A (en) | Colour code book, colour code aluminized paper and colour code aluminized paper processing technology | |
| CN107088512B (en) | Spraying process of nano silicon inorganic coating | |
| CN116278308A (en) | Flexible composite material and preparation method thereof | |
| CN103129090B (en) | The preparation method of a kind of glass-film base copper-clad plate and prepared copper-clad plate thereof | |
| CN109762385A (en) | A kind of lithium conductive film coating water paint and preparation method thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190329 |
|
| RJ01 | Rejection of invention patent application after publication |