CN108943914A - A kind of microwave colour developing high-strength composite material and preparation method thereof - Google Patents

A kind of microwave colour developing high-strength composite material and preparation method thereof Download PDF

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Publication number
CN108943914A
CN108943914A CN201810517099.0A CN201810517099A CN108943914A CN 108943914 A CN108943914 A CN 108943914A CN 201810517099 A CN201810517099 A CN 201810517099A CN 108943914 A CN108943914 A CN 108943914A
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layer
fabric
composite material
color
fiber
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CN201810517099.0A
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CN108943914B (en
Inventor
张万虎
李芳丽
李宪强
许福军
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Hecan new material technology (Nanjing) Co.,Ltd.
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Jiaxing City Pulilong Composite Materials Co Ltd
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    • 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
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/18—Handling of layers or the laminate
    • B32B38/1808—Handling of layers or the laminate characterised by the laying up of the layers
    • B32B38/1816—Cross feeding of one or more of the layers
    • 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
    • B32B5/08—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 the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • 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
    • B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—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
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • 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
    • B32B2255/02—Coating on the layer surface on 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/20—Inorganic 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B32B2262/0269—Aromatic polyamide fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/14—Mixture of at least two fibres made of different materials
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/212—Electromagnetic interference shielding
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/402—Coloured
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength

Abstract

A kind of microwave colour developing high-strength composite material and preparation method thereof, the composite material include the shielding layer, color layer, enhancement layer being successively fitted and connected, and the shielding layer is the glass fabric or light science fabric of coated with paraffin；The color layer be absorbing material coating fiber weaving at fabric or the absorbing material coating fabric；The enhancement layer is light high-intensity fiber or light high-intensity fiber fabric, will carry out compound obtaining microwave colour developing high-strength composite material with epoxy resin after shielding layer, color layer, enhancement layer successively laying.After the composite material is by microwave irradiation, inhaling wave layer and inhaling wave and generate heat makes composite material be warming up to 60 DEG C or more, and bleach after the white paraffin wax of shielding layer melts comes out the color of color layer or pattern displaying；Paraffin after closing microwave irradiation, composite material are restored to white, thus realize microwave colour developing composite material, it is simple and easy, have in the fields such as electronic product casing and advertising sector and is widely applied.

Description

A kind of microwave colour developing high-strength composite material and preparation method thereof
Technical field
The invention belongs to field of new materials, and in particular to a kind of microwave colour developing high-strength composite material and preparation method thereof.
Background technique
With the fast development of electronics and information industry and field of new materials, people are to certain mechanical properties and with spy The materials demand of distinguished service energy is increasingly extensive.Colour development material refers under certain condition, such as is powered, heating, microwave, the face of material Certain variation can occur for color.This kind of colour development material has huge in fields such as intellectual material, electronic product casing and advertisements Demand.
Colour development material typically refers to the coating material of electrochromism, temperature sensing color changing or photosensitive colour developing.Electrochromic material Typical Representative be tungstic acid and polythiophene class and its derivative, purple sieve essence class, tetrathiafulvalene, metallo phthalocyanine Deng.Practical application has been obtained using purple sieve essence class as the electrochromic material of functional material.Photochromic material refers to by light The material of color change can occur after source excitation.In the 1960s, healthy and free from worry operating room's first discovery in the U.S. contains halogenation The ability of reverse photochromism performance of silver-colored glass, and develop light-sensitive sunglasses.But due to its higher cost and complexity processing technology, It is unsuitable for making large area photochromic glass, limits it in the business application of building field.Heat discoloration pigment refers to specific At a temperature of so that the molecular structure of organic matter is changed because of electronics transfer, to realize color transition.This electrochromic substance is not only It is bright-colored, and the color change from " coloured to colourless " state may be implemented.But the light resistance of heat discoloration pigment compared with Therefore the irradiation of sunburst and ultraviolet light should be avoided, in this way in difference, the failure that can fade quickly under being exposed to the sun under sunburst It is conducive to extend the service life of camouflage paint, is only suitable for using indoors.
Summary of the invention
The purpose of the present invention is to provide a kind of microwave colour developing high-strength composite materials and preparation method thereof, which exists Design and color can be shown under microwave irradiation, and reusable during leading to, closing microwave irradiation, it is simple and easy, it is at low cost, Industrialization may be implemented.
In order to achieve the above objectives, the technical scheme is that
A kind of microwave colour developing high-strength composite material, it is described including the shielding layer, color layer, enhancement layer being successively fitted and connected Shielding layer is the glass fabric or non-staining science fabric of coated with paraffin；The color layer is absorbing material coating Fiber weaving at fabric or it is described inhale wave layer be absorbing material coating fabric；The enhancement layer be light high-intensity fiber or Fabric made of light high-intensity fiber weaving.
Preferably, fabric thickness is 0.5~2 millimeter in the shielding layer, and paraffin coating is with a thickness of 0.1~3 millimeter.
Preferably, the non-staining science fabric is what at least one of polyester fiber, polypropylene fibre were woven into Fabric.
Preferably, the color layer is dyeing or has figuratum fabric after cutting out.
Preferably, absorbing material is ferrite powder, carbon nanotube or graphene, absorbing material coating in the color layer With a thickness of 0.2~1 millimeter, at this point, absorbing material can quickly generate heat under microwave action.
Preferably, the enhancement layer is glass fibre, high-strength high-modulus polyethylene fiber, high tenacity polyester fiber fiber, aramid fiber fibre At least one of dimension, basalt fiber, carbon fiber or glass fibre, high-strength high-modulus polyethylene fiber, high tenacity polyester fiber fiber, Fabric made of the weaving of at least one of aramid fiber, basalt fiber, carbon fiber.
Preferably, in the enhancement layer fiber tensile strength >=1GPa.
Preferably, the enhancement layer with a thickness of 0.5~2 millimeter.
Preferably, tensile strength >=800MPa of the microwave colour developing high-strength composite material.
The present invention also provides a kind of preparation methods of microwave colour developing high-strength composite material, include the following steps:
1) shielding layer is made
It uniformly coats after heating paraffin is melted to 60 DEG C or more to glass fabric or non-staining science fabric Surface obtains shielding layer, and the paraffin coating that fabric surface is formed in the shielding layer is with a thickness of 0.1~3 millimeter；
2) color layer is made
Absorbing material is coated uniformly on fiber or fabric surface, absorbing material coating layer thickness is 0.2~1 millimeter；It will The fiber weaving of absorbing material coating, which is used as at fabric as the fabric for inhaling wave layer or absorbing material coating, inhales wave layer；
3) curing molding
Shielding layer, color layer, enhancement layer are completed into placement in a mold in order, using VARTM method by epoxy resin Solution impregnation is into shielding layer, color layer, enhancement layer, and curing molding, obtains microwave colour developing composite material at room temperature after demoulding.
Heretofore described shielding layer, color layer, enhancing successively carry out layer by layer with epoxy resin after laying it is compound obtain it is micro- Wave develops the color high-strength composite material, wherein the shielding layer is by coated with paraffin or impregnates the glass fabric of paraffin or non-staining Science fabric is constituted, in the case where its fabric thickness is 0.5~2 millimeter, after the melted paraffin wax coated on, and masking Fabric also becomes transparent or close to transparent state, is in microwave environment so working as composite material, color layer floating coat in layer The heat that generates of absorbing material make the paraffin melting bleach of shielding layer, thus make under shielding layer the color of color layer and/or Pattern is shown, and realizes microwave colour developing.Paraffin cooling solidification, composite material restore again in shielding layer after closing microwave irradiation To white.Microwave colour developing composite material of the present invention has in the fields such as electronic product casing and advertising sector to be widely applied.
Compared with prior art, the beneficial effects of the present invention are:
1. the principle that the present invention is generated heat in microwave environment using wave-absorbing powder material, make it is paraffin melting in composite material after Shielding layer bleach realizes microwave colour developing so that the color of color layer and/or pattern under shielding layer be enable to show.Due to stone Under wax heating condition (at 60 DEG C or more) occur physical change and it is transparent, the process be reversible process, after closing microwave irradiation Paraffin restores white in shielding layer.Therefore, microwave colour developing composite material provided by the invention is opening or closing microwave photograph It can be repeatedly used during penetrating, there is significant application value in electronic product casing and advertising sector.
2. the enhancement layer of high strength fibre or its fabric composition can make in microwave colour developing composite material provided by the invention Composite material has sufficient intensity and mechanical performance, such as the tensile strength of composite material reaches 800MPa or more, makes to develop the color High-strength composite material can be used for the fields such as the vehicles, mechanical devices, sports goods, electronic product casing, advertising sector.
3. provided by the invention, preparation method is simple, at low cost, and industrialization may be implemented.
Detailed description of the invention
Fig. 1 be 1-3 of embodiment of the present invention composite material structural schematic diagram, 1: shielding layer, 2: color layer, 3: enhancement layer.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited Range.
Embodiment 1: based on ferritic microwave colour developing high-strength composite material
(1) selecting fineness is glass fibre (megalith group) fabric of 400tex, 10 piece/centimetre of Density, with a thickness of 1 Millimeter；By paraffin (Hubei Bang Sheng Chemical Co., Ltd.；Model: 58#) be put into heating tank be heated to 60 DEG C after melt；By glass Fabric is impregnated into paraffin, using knife coating, paraffin is made uniformly to be coated to glass fabric surface, forms the screening of white A layer fabric is covered, coating thickness is 0.4 millimeter；Select black ferrite powder (Shenzhen Taiwan Straits gearing accessory Co., Ltd, type Number 0032) glass fabric of coating, fibre fineness 400tex, 10 piece/centimetre of Density, as color layer, to black 0.5-5 microns of ferrite powder particle size range, coating thickness is 0.3 millimeter；Color layer fabric is cut into " I " pattern；It selects Fineness is 1000tex, and weft density is the glass fabric of 10 pieces/centimetre as enhancement layer, with a thickness of 1 millimeter.By shielding layer, Color layer and enhancement layer fabric be cut into 10 centimetres multiply 10 centimetres it is each a piece of, successively laying (as shown in Figure 1) is placed on mold In.
(2) configuration epoxy resin (Guangzhou Heng Yue Chemical Co., Ltd., the trade mark: E-44) and matched 651 polyamides of curing agent Amine is made 300 milliliters of epoxy resin solution according to the relationship that volume ratio is 4:1.Pass through vacuum resin transfer shaping technology (VARTM) infiltration of configured epoxy resin solution is placed at room temperature for 24 hours curing molding, obtained after demoulding micro- into fabric Wave colour developing high-strength composite material.The tensile strength of microwave colour developing high-strength composite material is in 0.8GPa.
(3) composite material is placed in 20 watts of power of microwave irradiation environment, the white masking after 2 seconds above color layer Fabric becomes transparent, and " I " type pattern of black colouring textile is shown, after closing irradiation 30 seconds, composite material surface restores White.
Embodiment 2: the microwave colour developing high-strength composite material based on graphite ene coatings
(1) selecting fineness is glass fibre (megalith group) fabric of 400tex, 10 piece/centimetre of Density, fabric thickness Degree is 0.5 millimeter；By paraffin (Hubei Bang Sheng Chemical Co., Ltd.；Model: 58#) be put into heating tank be heated to 60 degree after melt Change；Glass fabric is impregnated into paraffin, using knife coating, paraffin is made uniformly to be coated to glass fabric surface, shape At the shielding layer fabric of white, coating thickness is 0.4 millimeter.Select 3% graphene aqueous suspensions (power high-tech of weight ratio Carbon material Co., Ltd, lamellar spacing: 10-15nm) coating glass fabric, using knife coating, by graphene aqueous solution Coated in fabric surface, 0.5 millimeter of coating thickness；Glass fibre fineness 400tex, 10 piece/centimetre of Density, as colour developing Layer, glass fibre are cut into " M " pattern with a thickness of 1 millimeter, by color layer fabric；Selection fineness is 1000tex, weft density 10 Root/centimetre glass fabric as enhancement layer, with a thickness of 1.5 millimeters.Shielding layer, color layer and enhancement layer fabric are cut out Be cut into 10 centimetres multiply 10 centimetres it is each a piece of, successively laying it is (as shown in Figure 1) placement in a mold.
(2) configuration epoxy resin (Guangzhou Heng Yue Chemical Co., Ltd., the trade mark: E-44) and matched 651 polyamides of curing agent Amine is made 300 milliliters of epoxy resin solution according to the relationship that volume ratio is 4:1.Configured epoxy resin is passed through into vacuum tree Resin infiltration into fabric, is placed at room temperature for 24 hours curing molding by rouge transfer shaping technology, and it is high that microwave colour developing is obtained after demoulding Strong composite material.The tensile strength of microwave colour developing high-strength composite material is 0.85GPa.
(3) composite material is placed in 20 watts of power of microwave irradiation environment, the white masking after 2 seconds above color layer Fabric becomes transparent, and " M " type pattern of black colouring textile is shown, after closing irradiation 30 seconds, composite material surface restores White.
Embodiment 3: the microwave colour developing high-strength composite material based on carbon nanotube coating
(1) fibre fineness 200tex, Density 25 pure white dacron (Shaoxing Ke Qiao Hao member textiles are selected Co., Ltd), grammes per square metre about: 130 (g/ ㎡), fabric thickness be 1 millimeter；By paraffin (Hubei Bang Sheng Chemical Co., Ltd.；Model: It 58#) is put into heating tank after being heated to 60 DEG C and melts；Glass fabric is impregnated into paraffin, using knife coating, by paraffin It is coated to glass fabric surface, the shielding layer fabric of white is formed, with a thickness of 0.1 millimeter.
(2) select 1% carbon nano tube suspension of weight ratio (figure spirit evolution Science and Technology Ltd. of Shenzhen, carbon pipe diameter: 30-60nm) the glass fabric of coating, 0.3 millimeter of coating thickness, glass fibre fineness 400tex, 10 piece/li of Density Rice, as color layer, fabric thickness is 1 millimeter；Color layer fabric is cut into " W " pattern；Selection fineness is 1000tex, warp Filling density is the glass fabric of 10 pieces/centimetre as enhancement layer, with a thickness of 0.5 millimeter.By shielding layer, color layer and enhancement layer Fabric be cut into 10 centimetres multiply 10 centimetres it is each a piece of, successively laying it is (as shown in Figure 1) placement in a mold.
(3) configuration epoxy resin (Guangzhou Heng Yue Chemical Co., Ltd., the trade mark: E-44) and matched 651 polyamides of curing agent Amine is made 300 milliliters of epoxy resin solution according to the relationship that volume ratio is 4:1.It will be matched by vacuum resin transfer shaping technology The epoxy resin set is infiltrated into fabric, is placed at room temperature for 24 hours curing molding, and microwave colour developing high-strength compound is obtained after demoulding Material.The tensile strength of microwave colour developing high-strength composite material is 0.8GPa.
(4) composite material is placed in 20 watts of power of microwave irradiation environment, the white masking after 2 seconds above color layer Fabric becomes transparent, and " W " type pattern of the carbon pipe colouring textile of black is shown, after closing irradiation 30 seconds, composite material table Restore white in face.

Claims (10)

  1. The high-strength composite material 1. a kind of microwave develops the color, which is characterized in that including the shielding layer, color layer, increasing being successively fitted and connected Strong layer, the shielding layer are the glass fabric or non-staining science fabric of coated with paraffin；The color layer is to inhale wave The fiber weaving of material coating at fabric, or the fabric for absorbing material coating；The enhancement layer be light high-intensity fiber or Fabric made of light high-intensity fiber weaving.
  2. The high-strength composite material 2. microwave according to claim 1 develops the color, which is characterized in that fabric thickness in the shielding layer It is 0.5~2 millimeter, paraffin coating is with a thickness of 0.1~3 millimeter.
  3. The high-strength composite material 3. microwave according to claim 1 develops the color, which is characterized in that the non-staining chemical fibre is knitted Object is the fabric that at least one of polyester fiber, polypropylene fibre are woven into.
  4. The high-strength composite material 4. microwave according to claim 1 develops the color, which is characterized in that absorbing material in the color layer For ferrite powder, carbon nanotube or graphene.
  5. The high-strength composite material 5. microwave according to claim 1 develops the color, which is characterized in that absorbing material applies in the colour developing Layer is with a thickness of 0.2~1 millimeter.
  6. The high-strength composite material 6. microwave according to claim 1 develops the color, which is characterized in that the enhancement layer is glass fibers At least one of dimension, high-strength high-modulus polyethylene fiber, high tenacity polyester fiber fiber, aramid fiber, basalt fiber, carbon fiber, or At least one of glass fibre, high-strength high-modulus polyethylene fiber, high tenacity polyester fiber fiber, aramid fiber, basalt fiber, carbon fiber Fabric made of weaving.
  7. The high-strength composite material 7. microwave according to claim 1 or 6 develops the color, which is characterized in that fiber in the enhancement layer Tensile strength >=1GPa.
  8. The high-strength composite material 8. microwave described according to claim 1 or 6 or 7 develops the color, which is characterized in that the thickness of the enhancement layer Degree is 0.5~2 millimeter.
  9. The high-strength composite material 9. microwave according to claim 1-8 develops the color, which is characterized in that the microwave colour developing Tensile strength >=800MPa of high-strength composite material.
  10. 10. such as the preparation method of the described in any item microwave colour developing high-strength composite materials of claim 1-9, comprising:
    1) shielding layer is made
    It uniformly coats after heating paraffin is melted to 60 DEG C or more to glass fabric or non-staining science fabric surface Shielding layer is obtained, the paraffin coating that fabric surface is formed in the shielding layer is with a thickness of 0.1~3 millimeter；
    2) color layer is made
    Absorbing material is coated uniformly on fiber or fabric surface, absorbing material coating layer thickness is 0.2~1 millimeter；Wave will be inhaled The fiber weaving of material coating, which is used as at fabric as the fabric for inhaling wave layer or absorbing material coating, inhales wave layer；
    3) curing molding
    Placement is successively completed in a mold according to shielding layer, color layer, enhancement layer, using VARTM method by epoxy resin solution It infiltrates shielding layer, color layer, in enhancement layer, at room temperature curing molding, microwave colour developing high-strength composite material is obtained after demoulding.
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0636863U (en) * 1992-10-27 1994-05-17 パイロットインキ株式会社 Reversible thermochromic laminate
WO2007113382A1 (en) * 2006-03-31 2007-10-11 Upm Raflatac Oy Indicator, method of manufacturing thereof and method of indicating a predetermined temperature for a thermoactive substance
CN102153959A (en) * 2010-09-29 2011-08-17 俞金龙 Microwave adsorption heat-emitting color-changing composite material and application
CN103913918A (en) * 2013-01-07 2014-07-09 严旭明 Controllable flexible color change display material and production method thereof
CN105022176A (en) * 2015-09-02 2015-11-04 福建师范大学 Electrochromic device
CN106797682A (en) * 2014-07-08 2017-05-31 朴钟道 container for microwave oven

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0636863U (en) * 1992-10-27 1994-05-17 パイロットインキ株式会社 Reversible thermochromic laminate
WO2007113382A1 (en) * 2006-03-31 2007-10-11 Upm Raflatac Oy Indicator, method of manufacturing thereof and method of indicating a predetermined temperature for a thermoactive substance
CN102153959A (en) * 2010-09-29 2011-08-17 俞金龙 Microwave adsorption heat-emitting color-changing composite material and application
CN103913918A (en) * 2013-01-07 2014-07-09 严旭明 Controllable flexible color change display material and production method thereof
CN106797682A (en) * 2014-07-08 2017-05-31 朴钟道 container for microwave oven
CN105022176A (en) * 2015-09-02 2015-11-04 福建师范大学 Electrochromic device

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