CN107972331A - A kind of preparation method of automobile using thermal insulation, sun-shade pad - Google Patents

A kind of preparation method of automobile using thermal insulation, sun-shade pad Download PDF

Info

Publication number
CN107972331A
CN107972331A CN201711301148.9A CN201711301148A CN107972331A CN 107972331 A CN107972331 A CN 107972331A CN 201711301148 A CN201711301148 A CN 201711301148A CN 107972331 A CN107972331 A CN 107972331A
Authority
CN
China
Prior art keywords
sun
thermal insulation
coating
heat
parts
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.)
Granted
Application number
CN201711301148.9A
Other languages
Chinese (zh)
Other versions
CN107972331B (en
Inventor
李燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Jiushidu Industrial Product Design Co Ltd
Original Assignee
Chengdu Jiushidu Industrial Product Design Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Jiushidu Industrial Product Design Co Ltd filed Critical Chengdu Jiushidu Industrial Product Design Co Ltd
Priority to CN201711301148.9A priority Critical patent/CN107972331B/en
Publication of CN107972331A publication Critical patent/CN107972331A/en
Application granted granted Critical
Publication of CN107972331B publication Critical patent/CN107972331B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/067—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of fibres or filaments
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J11/00—Removable external protective coverings specially adapted for vehicles or parts of vehicles, e.g. parking covers
    • 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
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
    • C09K5/063—Materials absorbing or liberating heat during crystallisation; Heat storage materials
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
    • D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
    • 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
    • B32B2255/06—Coating on the layer surface on metal 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
    • B32B2255/26—Polymeric 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
    • B32B2262/0261—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
    • B32B2262/14—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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • 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
    • B32B2307/416—Reflective
    • 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
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant
    • 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
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/32—Polyesters
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/34—Polyamides
    • D06M2101/36—Aromatic polyamides

Abstract

The invention discloses a kind of preparation method of automobile using thermal insulation, sun-shade pad, comprise the following steps：Step 1, braiding high-strength yarn, according to mass percent are 2 by aramid fiber and polyester fiber:1 merges twisting into high-strength yarn, and high-strength yarn then is woven into tear resistant layer；Obtained tear resistant layer, be immersed in Ludox by step 2, then stands and carries out gel, takes out to be put into 60 DEG C of thermostatic drying chambers after 10h and is dried, and obtains the tear resistant layer after Gel Treatment, spare；Step 3, the face jet-plating metallization reflectance coating in tear resistant layer, then spray fluorocarbon varnish on the metallic reflective coating of formation, spare and etc. after dry.Thermal insulation, sun-shade produced by the present invention pads significant effect, in 30 DEG C of temperature, vehicle interior temperature can be made to maintain less than 36 DEG C（Generally at 33 DEG C or so）, vehicle body temperature maintains less than 39 DEG C（Generally at 35 DEG C or so）, gross thickness is no more than 1cm, foldable, carries easy to use, application easy to spread.

Description

A kind of preparation method of automobile using thermal insulation, sun-shade pad
The application is entitled：A kind of automobile using thermal insulation, sun-shade pad, Application No.：201610814021.6 patent of invention Divisional application, parent application day be on 09 09th, 2016.
Technical field
The present invention relates to automobile sun-shading to pad technical field, more particularly to a kind of preparation method of automobile using thermal insulation, sun-shade pad.
Background technology
Automobile is subject to the probability of extraneous strong illumination very high, the time is especially long, especially as people's outdoor activities instrument It is the arriving with torridity summer, the car of many people is parked on open parking ground, by being exposed to the sun, when people turn again to in-car When, vehicle interior temperature is very high, and people can not endure at all, by field observation, in sunny one day in Sichuan Province Chengdu, works as the external world When temperature is 32 DEG C, by the automobile of no sun-shade cushion be parked in open parking ground 1 it is small when after, with thermometer measure vapour vehicle interior temperature, survey Testing result is, in-car cabin temperature reaches 65 DEG C, and 33 DEG C are higher by than outside air temperature, and at this temperature, people can only first open In-car air-conditioning could into the car after for a period of time, this not only time consumption and energy consumption source, can also happen suddenly fortuitous event, cause dizziness to vomit Spit or even fall in a swoon, the harm such as self-burning of vehicle, meanwhile, through test, the temperature of automobile metal body portion can reach more than 75 DEG C, pole Easily cause scald.
Therefore, in recent years it has been developed that various types of products are used for automobile cooling, mainly with awning, glass Heat insulation type adhering film and thermal insulation, sun-shade pad are main product, due to thermal insulation, sun-shade pad carry and it is easy to use, price is relatively low, heat insulation It is good, enjoy people to like always.Claimed according to certain famous thermal insulation, sun-shade pad manufacturing enterprise, after thermal insulation, sun-shade pad, automobile interior exterior Temperature difference within 12 DEG C, generally between 6-7 DEG C, i.e., when outdoor temperature be 32 DEG C when, be capped with thermal insulation, sun-shade pad For temperature in automobile generally at 38 DEG C or so, highest has outstanding heat insulation not over 44 DEG C.
But in place of the existing automobile heat insulation sun-shade cushion used remains imperfection, its heat-insulated approach can only be by anti- Sunlight is penetrated to realize, and cooling cannot be thermally shielded to vehicle body, therefore also there are the larger rising space for its heat-insulating capability.Namely It is to say, existing thermal insulation, sun-shade pad often have ignored the heat absorption of vehicle body in itself, even if vehicle interior temperature differs 6 DEG C with outside air temperature, gold The temperature for belonging to vehicle body then at least differs more than 13 DEG C, particularly black paint vehicle body, its temperature can reach 20 DEG C of difference, still suffer from The possibility scalded, its heat insulation need to be improved.
The content of the invention
The goal of the invention of the present invention is：For above-mentioned problem, there is provided a kind of system of automobile using thermal insulation, sun-shade pad Preparation Method, the problem of heat insulation is bad, and in-car and vehicle body temperature is higher is padded to solve existing thermal insulation, sun-shade.
The technical solution adopted by the present invention is as follows：A kind of automobile using thermal insulation, sun-shade pad, is bonded with metal successively from top to bottom Reflectance coating, tear resistant layer, mineral wool structure sheaf and flexible heat-conducting layer, one side of the metallic reflective coating away from tear resistant layer uniformly coat There is fluorocarbon varnish, the braiding of tear resistant layer high-strength yarn forms, and the mineral wool structure sheaf one side Nian Jie with flexible heat-conducting layer is set There are some cone substrates, be full of phase-change material in cone substrate, flexible heat-conducting layer is Nian Jie with mineral wool structure sheaf by adhesive coating.
Due to the setting of said structure, metallic reflective coating is used to reflect back most sunlights, and fluorocarbon varnish is used In protection metallic reflector；On the one hand tear resistant layer is used for the mechanical strength and durability for improving thermal insulation, sun-shade pad, on the other hand Energy for obstructing sunlight carrying is infiltrated into inside thermal insulation, sun-shade pad, and then plays heat-blocking action；Mineral wool structure sheaf one On the other hand aspect is used to provide storage organization and fixing flexible heat-conducting layer for phase-change material for heat-insulated；Flexible heat-conducting layer is used In carrying out heat radiator to vehicle body, to reduce the temperature in car society；Phase-change material layers are used for the heat dynamic for reducing flexible heat-conducting layer Equilibrium temperature, makes cooling-down effect more notable.
Further, high-strength yarn merges twisting by aramid fiber and polyester fiber and forms, wherein, aramid fiber and terylene The mass percent of fiber is 2:1.
Further, adhesive coating is covered in the one side with cone substrate of mineral wool structure sheaf.
Further, it is conic tower type dome structure to bore substrate, is evenly distributed on mineral wool structure sheaf, the height for boring substrate is 0.2-5mm。
Further, fluorocarbon varnish coating thickness is 150-300 μm, and metallic reflective coating sputter thickness is 50-150 μm, flexible The thickness of heat-conducting layer is 0.6-1mm.
Further, flexible heat-conducting layer is made of flexible heat-conductive coating, and flexible heat-conductive coating is by weight by following raw material Composition：38 parts of organosilicon modified crylic acid resin, 8 parts of expanded graphite, 14 parts of heat conducting fiber silk, 6 parts of mica powder, transition metal is multiple Close 6 parts of oxide powder, 10 parts of butyl acetate, 0.7 part of aerosil, 15 parts of diacetone alcohol, 1.3 parts of dispersant and levelling 0.7 part of agent.
Further, phase-change material is solid-liquid phase change material, and the phase transition temperature of solid-liquid phase change material is 31-36 DEG C.
Present invention additionally comprises a kind of preparation method of automobile using thermal insulation, sun-shade pad, comprise the following steps：
Step 1, braiding high-strength yarn, according to mass percent are 2 by 42-58 roots aramid fiber and 21-29 roots polyester fiber: 1 merges twisting into high-strength yarn, and high-strength yarn then is woven into tear resistant layer；
Obtained tear resistant layer, be immersed in Ludox by step 2, then stands and carries out gel, is taken out after 10h and is put into 60 DEG C of perseverances It is dried in warm drying box, obtains the tear resistant layer after Gel Treatment, it is spare；
Step 3, the face jet-plating metallization reflectance coating in tear resistant layer, it is clear then to spray fluorine carbon on the metallic reflective coating of formation Paint, it is spare after dry；
Step 4, manufacture mineral wool molding die, mineral wool structure sheaf of the one side with cone substrate is pressed into by mineral wool, spare；
Step 5, carry the face spray containment glue for boring substrate in mineral wool structure sheaf, and is formed on the face of mineral wool structure sheaf One layer of sealant, it is spare after dry；
Solid-liquid phase change material, is heated the cone for being changed into liquid phase and being placed on mineral wool structure sheaf by step 6, manufacture solid-liquid phase change material In substrate, wherein the depth for boring intrabasement liquid phase phase-change material is no more than the height of cone substrate, then by mineral wool structure sheaf It is placed in that vacuum tank is hollow to be cooled to room temperature；
Step 7, the flexible heat-conductive coating of manufacture, organosilicon modified crylic acid resin and dispersant are added in reactor, Ran Houyong Mixer is stirred blending ingredients with the rotating speed of 800r/min until be uniformly dispersed, and obtains base-material, then into base-material according to Secondary addition carbon fiber wire, expanded graphite, mica powder, aerosil, compound transition metal oxide powder, then add vinegar Acid butyl ester and diacetone alcohol, are sufficiently stirred mixture with mixer, mixing speed 1000r/min, until scattered equal It is even, obtain initial point；
Step 8, add metal fiber wire and levelling agent in the initial point of step 7, is obtained not after being uniformly dispersed with dispersion machine Cured coating, uncured coating is pumped into the storage tank of air gun, and being then sprayed on step 6 with air gun obtains Mineral wool structure sheaf with cone substrate one side, stand to coating levelling, be put into high temperature oven vacuum bakeout at 140 DEG C Film-forming, then keeps the temperature 10min again, cools to room temperature with the furnace, obtains initial thermal insulation, sun-shade pad；
Step 9, the initial thermal insulation, sun-shade for obtaining the tear resistant layer that step 3 obtains with step 7 without the one side of metallic reflective coating After the one side padded without flexible heat-conductive coating is adhesively fixed with binding agent, that is, obtain thermal insulation, sun-shade pad.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1st, thermal insulation, sun-shade of the invention pad raw material sources are extensive, and processing is simple and convenient, and manufacture cost is low, is suitable for industrial-scale Production；
2nd, tear resistant layer is worked out with high-strength yarn, can greatly improve the mechanical strength of thermal insulation, sun-shade pad, while will be anti- After tearing layer is impregnated with Ludox, Silica hydrogel is filled with its gap, there is significant heat-proof quality, fire resistance and water proofing property Energy, improves the quality of thermal insulation, sun-shade pad on the whole；
3rd, the setting of flexible heat-conducting layer and phase-change material, makes thermal insulation, sun-shade pad not only have the function of thermal insulation, sun-shade, also has and inhales Hot cooling effect, can be greatly reduced the temperature of vehicle body, the temperature of vehicle body is maintained compared with low state, avoid the risk of scald, Further increase the performance of thermal insulation, sun-shade pad；
4th, thermal insulation, sun-shade of the invention pad significant effect, in 30 DEG C of temperature, can make vehicle interior temperature maintain less than 36 DEG C（Generally At 33 DEG C or so）, vehicle body temperature maintains less than 39 DEG C（Generally at 35 DEG C or so）, gross thickness is no more than 1cm, foldable, takes With easy to use, application easy to spread.
Brief description of the drawings
Fig. 1 is a kind of thermal insulation, sun-shade mat structure schematic diagram of the present invention；
Fig. 2 is the partial structurtes enlarged diagram of part A in Fig. 1；
Fig. 3 is flexible heat-conducting layer Part portions structure enlargement diagram.
Marked in figure：1 is fluorocarbon varnish, and 2 be metallic reflective coating, and 3 be tear resistant layer, and 4 be mineral wool structure sheaf, and 5 be phase Become material, 6 be flexible heat-conducting layer, and 61 be metal fiber wire, and 62 be carbon fiber wire, and 63 be expanded graphite, and 64 answer for transition metal Oxide powder is closed, 7 be adhesive coating.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Embodiment one
As depicted in figs. 1 and 2, a kind of automobile using thermal insulation, sun-shade pad, is bonded with metallic reflective coating 2, tear-proof successively from top to bottom Layer 3, mineral wool structure sheaf 4 and flexible heat-conducting layer 6, one side of the metallic reflective coating 2 away from tear resistant layer 3 are uniformly clear coated with fluorine carbon Paint 1, tear resistant layer 3 are formed with high-strength yarn braiding, if the one side Nian Jie with flexible heat-conducting layer 6 of mineral wool structure sheaf 4 equipped with Dry cone substrate, cone substrate is interior to be full of phase-change material 5, and flexible heat-conducting layer 6 is Nian Jie with mineral wool structure sheaf by adhesive coating 7.
Mineral wool structure sheaf 4, mineral wool has thermal insulation function well, while also has toughness and stabilization well Property, when this is used for thermal insulation, sun-shade pad, good heat insulation and preservation effect on the one hand can be played, on the other hand can be strengthened heat-insulated The mechanical property of sun-shade cushion, is allowed to structure and more stablizes, be not susceptible to deform.The one side of mineral wool structure sheaf 4 sets cone substrate Cause be, on the one hand make filling phase-change material 5 in cone substrate, on the other hand make cone substrate projection and flexible heat-conducting layer 6 connections, flexible heat-conducting layer 6 are firmly combined with being not easily disconnected from.Furthermore, it is conic tower type dome structure to bore substrate, is uniformly divided For cloth on mineral wool structure sheaf 4, the height for boring substrate is 0.2-5mm（Preferably 0.2mm, also may be selected 0.2mm or 5mm）.
Tear resistant layer 3 is formed with high-strength yarn braiding, and high-strength yarn merges twisting by aramid fiber and polyester fiber Form, aramid fiber has the features such as elongation is high, and pulling force is strong, thermal resistance and acid-alkali resistance, and terylene is high, elastic good, heat-resisting resistance to intensity The features such as soda acid, both are applied in combination, and are had complementary advantages, high-strength yarn is not only had good stability, also have height The elasticity and tear resistance of intensity, intensity is high, is not easy to tear.Furthermore, the quality hundred of aramid fiber and polyester fiber Divide than being 2:1, so that high-strength yarn mainly has the advantageous feature of aramid fiber.
Flexible heat-conducting layer 6 is used to directly contact with vehicle body, to carry out heat radiator to vehicle body, reduces the temperature of vehicle body, more Further say, flexible heat-conducting layer 6 is made of flexible heat-conductive coating, and flexible heat-conductive coating is by weight by following raw material group Into：34-39 parts of organosilicon modified crylic acid resin, 7-9 parts of expanded graphite, 12-15 parts of heat conducting fiber silk, 6-8 parts of mica powder, mistake Cross 5-7 parts of metal compound oxide powder, 9-11 parts of butyl acetate, 0.5-1 parts of aerosil, 12-17 parts of diacetone alcohol, 0.5-1 parts of 1-1.5 parts of dispersant and levelling agent.
In the present embodiment, flexible heat-conductive coating can be made of the raw material of following parts by weight：By weight by following original Material composition：34-39 parts of organosilicon modified crylic acid resin, 7-9 parts of expanded graphite, 12-15 parts of heat conducting fiber silk, mica powder 6-8 Part, 5-7 parts of compound transition metal oxide powder, 9-11 parts of butyl acetate, 0.5-1 parts of aerosil, diacetone alcohol 12- 17 parts, 0.5-1 parts of 1-1.5 parts of dispersant and levelling agent；Flexible heat-conductive coating can be also made of the raw material of following parts by weight：It is organic 39 parts of fluorine-silicon modified acrylic resin, 9 parts of expanded graphite, 15 parts of heat conducting fiber silk, 8 parts of mica powder, compound transition metal oxide 1 part of 7 parts of powder, 11 parts of butyl acetate, 1 part of aerosil, 17 parts of diacetone alcohol, 1.5 parts of dispersant and levelling agent；As It is preferred that flexible heat-conductive coating is made of following raw material by weight：38 parts of organosilicon modified crylic acid resin, expanded graphite 8 Part, 14 parts of heat conducting fiber silk, 6 parts of mica powder, 6 parts of compound transition metal oxide powder, 10 parts of butyl acetate, gas phase titanium dioxide 0.7 part of 0.7 part of silicon, 15 parts of diacetone alcohol, 1.3 parts of dispersant and levelling agent.
In above-mentioned, organosilicon modified crylic acid resin is copolymerized by vinylic organosiloxane monomer and acrylic ester monomer Form, there is the performances such as outstanding high temperature resistant, weatherability, good slightly flexible and strong adhesive force, led by the use of this as flexibility The base-material of hot coating, can make base-material have good heat conduction, flexibility and stability, in the present embodiment, select containing hydroxyl Silicone modified acrylic resin, admittedly containing 50%, silicon contains 40%.
Expanded graphite, as heat conduction reinforced filling, since it is with excellent thermal conductivity and flexibility, in the present embodiment It is mainly used to as heat-conducting block, to form heat conduction " terminal ", the heat in flexible heat-conductive coating is discharged rapidly, increases The heat dissipation performance of strong flexibility heat-conductive coating.Preferably, expanded graphite select little particle expanded graphite, mesh number more than 325 mesh, It is advisable below 400 mesh.
Heat conducting fiber silk, heat conducting fiber silk include metal fiber wire and carbon fiber wire, metal fiber wire and carbon fiber wire Mass percent is 4:1, after the blending of two different kinds of heat conducting fiber silk, can not only improve it is filametntary be uniformly distributed, also The network thermal conducting path of three-dimensional shape can be further formed, as shown in figure 3, be main channel with long and thin metal filament 61, it is fine with carbon Silk 62 is tieed up as tributary and overlap joint bridge, continuous continual network-like " heat conduction route " can be formed in coating, coating is being subject to During heating, heat can be scattered in coating everywhere by latticed heat conducting fiber silk in coating, and heat is by scattered rear and coating week Enclose object and heat exchange occurs, and then the purpose that radiates, the comprehensive filament for using, overcoming single specification of long and short fiber silk Easily there is overlap joint blind area and disperse the problem of uneven, solve network-like fiber and form the easy breakpoint of difficult and network-like fiber, do not connect Continuous technological difficulties, meanwhile, the three-dimensional mesh filament of formation additionally aids the increase of coating flexibility, is being subject to coating When stretching, compress, expanding with heat and contract with cold, the defects of being less prone to cracking, fold, crackle, compressed shape variability is extremely low, the base-material after curing It is not easily to fall off, stability enhancing.
In the present embodiment, metal fiber wire 61 can be brass fiber, stainless steel fibre, carbon steel fiber, aluminum fiber and Aluminum alloy fiber one or more of mixing therein, are preferably the preferable brass fiber of heat conductivility, more specifically, brass fiber Filament diameter should be between 40-80 μm, with 50-60 μm for main filament diameter, draw ratio 40-60:1, to ensure brass fibre Dimension silk possesses the performances such as heat conduction good enough, toughness.Carbon fiber wire is thin short asphalt-based carbon fiber silk, its filament diameter is 10-15 μ M, draw ratio 2-3:1, to ensure that carbon fiber wire can form good overlap joint bridge between brass fiber silk.
Mica powder can form substantially parallel orientations under the action of surface tension in coating, obstruct corrosivity Infiltration of the material such as water, machine oil to the flexible heat-conducting layer of formation, improves the corrosion resistance of coating, while mica powder can be with Tension is born, increases the adhesive force of coating, improves coating heat radiation and mechanical performance, the addition of mica powder, moreover it is possible to heat conduction Fiber acts synergistically, and reduces the stress suffered by heat conducting fiber, the trend that heat conducting fiber is fallen off is reduced, in the present embodiment In, preferably with sericite in powder, first, mica powder has given play to the best use of.
Butyl acetate and diacetone alcohol are used as solvent in the present embodiment, can ensure film-formation result during coating drying, Compared to single solvent, two kinds of solubility parameters are close and boiling point similar in solvent blending can reach the effect of mutual supplement with each other's advantages, gram The shortcomings that single solvent institute is intrinsic is taken, makes the film-formation result of coating be more easy to be protected, success rate is high.Aerosil is at this Anti-settling agent is used as in embodiment, fluffy powder shape, porous aerosil can effectively improve the suspension of filler in coating, The generation of lamination is prevented, coating is kept good stability.Used in the process of dispersant is dispersed with stirring for reduction Time, enables mixture to be uniformly dispersed as early as possible, selects BYK-ATU dispersants in the present embodiment, and levelling agent is used to avoid forming a film There is phenomena such as shrinkage cavity, be a kind of polyacrylate solution, select BYK-355 levelling agents.
Compound transition metal oxide powder 64 is used as heat-absorbing material in the present embodiment, its absorptance can reach 0.91, Transmitting ratio is about 0.4, has very strong heat absorption capacity, after compound transition metal oxide powder 64 is dispersed, in coating Several heat sinks are formed, each heat sink is similar to " absorption heat pump ", the heat of surrounding is largely sucked, then fine by heat conduction Heat is transported in coating everywhere by dimension silk, makes that amount of localized heat concentration phenomenon will not be formed inside and outside coating, and coating is heated evenly, heat absorption Ability improves, so that coating stability is more preferable.As shown in figure 3, expanded graphite 63, compound transition metal oxide powder 64th, metal fiber wire 61 and carbon fiber 62 are collectively forming three dimentional heat conduction network, in two-dimensional diagram, elongated metal fiber wire 61 Basic rack is overlapped to form, since there are more overlap joint blind area, basic rack are more multibreak to possess between long and thin metal filament 61 The basic rack of point, it is dispersed at the overlap joint blind area of basic rack to have some thin short carbon fiber silks 62 mutually overlapped, one Point thin short carbon fiber silk 62 connects the basic rack of breakpoint, and most of breakpoint of basic rack is switched on, another part carefully short carbon Filament 62 is overlapped with expanded graphite 63 and compound transition metal oxide powder 64, and passes through expanded graphite 63 and transition metal Composite oxide power 64 connects basic rack indirectly, has generally formed uninterruptedly three dimentional heat conduction network.
Further, compound transition metal oxide can be FeMnCuO2、FeMnCuO3、FeMnCuO4、FeMnCuO5With FeCuO5One or more of blendings therein, are preferably FeCuO5。
In above-mentioned, the preparation and application of flexible heat-conductive coating comprises the following steps：
Step 1, add organosilicon modified crylic acid resin and BYK-ATU dispersants in reactor, then with mixer with The rotating speed of 800r/min is stirred blending ingredients up to being uniformly dispersed, and obtains base-material；
Asphalt-based carbon fiber silk, little particle expanded graphite, sericite in powder, gas are sequentially added in step 2, the base-material obtained to step 1 Aerosil, FeCuO5Powder, then adds butyl acetate and diacetone alcohol, mixture is fully stirred with mixer Mix, mixing speed 1000r/min, until being uniformly dispersed, obtain initial point；
Step 3, add brass fiber silk and BYK-355 levelling agents in the initial point of step 2, after being uniformly dispersed with dispersion machine Uncured coating is obtained, uncured coating is pumped into the storage tank of air gun, is then sprayed on place with air gun The base material managed（In the present embodiment, base material is mineral wool structure sheaf）Surface, stands to coating levelling, is put into high temperature oven Vacuum bakeout film-forming, then keeps the temperature 10min again at 140 DEG C, cools to the furnace after room temperature to obtain the final product.
Metallic reflective coating has larger extinction coefficient, and reflectivity is very high, is a kind of outstanding light screening material, and metal is anti- Penetrate film to be used in thermal insulation, sun-shade pad, can make thermal insulation, sun-shade pad that there is very high reflectivity, its reflectivity is close to 1.Further, root Difference is needed according to people, the metallic reflective coating of selection is also different, such as in the common metal thin material in ultra-violet (UV) band is aluminium, visible The common metal thin material in light area is aluminium and silver, is gold, silver, copper metal thin material in infrared region common used material, in the present embodiment In, consider to be used for reflected sunlight accident at metallic reflective coating, also need reflectance coating to have the function of to weaken infrared energy, it is comprehensive Consider, metallic reflective coating can select silver, aluminium, copper etc., preferably with silver metal thin material；Furthermore, metallic reflection is adopted It is plated in the mode of sputter in tear resistant layer, sputter thickness is 50-150 μm（Preferably 100 μm, 50 μm or 150 can also be selected μm）.
Fluorocarbon varnish has the characteristics that excellent weatherability, resistance to persistence, scratch resistance, pliability, anti-corrosion and strong adhesive force, Make a kind of good cover protective coating,, will not when being coated on metallic reflective coating since fluorocarbon varnish is clear dope Corrosion and destruction metallic reflective coating, while the reflectivity of metallic reflective coating is not interfered with, metallic reflective coating is protected well, In the present embodiment, the coating thickness of fluorocarbon varnish is 150-300 μm（Preferably 180 μm, 150 μm or 300 μm can also be selected）.
The setting of phase-change material 5 can play the role of auxiliary flexible heat-conducting layer heat radiator, be inhaled beneficial to flexible heat-conducting layer Hot radiation processes, when self-temperature is higher not in time for the heat dissipation of flexible heat-conducting layer, by the function of phase-change material accumulation of heat, absorb soft Property heat-conducting layer heat, reduce flexible heat-conducting layer temperature, and then given play to the heat radiator ability of flexible heat-conducting layer again, phase When becoming material accumulation of heat to critical value, phase-change material no longer absorbs heat, and withdraws thermal insulation, sun-shade pad at this time, flexible heat-conducting layer is due to no longer inhaling Hot temperature reduces rapidly, phase-change material release accumulation of heat, and outwardly distributes heat by flexible heat-conducting layer, until recovering initial state （Solid-like）, in case being continuing with next time, realize and recycle.
Above-mentioned in order to have the function of phase-change material, phase-change material is solid-liquid phase change material, the phase of solid-liquid phase change material Temperature is 31-36 DEG C, and furthermore, solid-liquid phase change material consists of by mass percentage：Expanded graphite 7%, Binary eutectic aliphatic acid 87%, porous magnesia 2%, porous polyester fiber 2%, wherein carboxymethyl cellulose 2%, binary eutectic Aliphatic acid is formed by laurate and myristic acid blending.It is phase-transition heat-storage matrix to design binary eutectic aliphatic acid, due to bay Acid and myristic acid have it is cheap and easy to get, property stablize, it is almost non-toxic, it is environmentally friendly and renewable the features such as, binary eutectic fat Acid is formed by laurate and myristic acid blending, and the phase transition temperature of the eutectic thing formed after blending is suitable, meets current demand（Altogether Phase transition temperature is at 20-50 DEG C after mixed）, furtherly, in the present embodiment, it is desirable to obtained after laurate and myristic acid blending Binary eutectic aliphatic acid phase transition temperature at 31-36 DEG C, latent heat of phase change 141-167J/g, phase transition temperature is selected in 31- 36 DEG C of cause is that the hot dynamic equilibrium temperature general control of body of a motor car and heat absorbing coating exists after mainly considering cooling 31-36 DEG C more suitable, it is preferable that by hot dynamic equilibrium temperature control at 33 DEG C, the influence of vehicle body temperature can be ignored not Meter, geological measuring ratio corresponding to laurate and myristic acid is 58 in the phase transition temperature of binary eutectic aliphatic acid at this time:42, phase transformation Temperature is 33 DEG C or so, latent heat of phase change 151J/g.
Expanded graphite is common organic phase-change material, has a compatibility well with fatty acid organic matter, aliphatic acid/ In expanded graphite-based phase change composite material, the maximum adsorption quality of expanded graphite is up to 80%, and aliphatic acid is when undergoing phase transition, almost Liquid leakage will not occur, there is very strong stability.But aliphatic acid/expanded graphite-based phase change composite material can only from To outstanding stability could be kept in the case of greater impact power and bending power, when aliphatic acid/expanded graphite-based phase transformation is answered When condensation material is subject to greater impact power and bending power（Such as during heat insulating mattress folding）, in expanded graphite, the ground square hole that is stretched Porosity can become larger, and easily depart from for the aliphatic acid of liquid, and the local porosity compressed can diminish, and be full of in gap Interior liquid can be extruded and then lose adherence, and liquid flowing can occur for these liquid fatty acids for departing from expanded graphite, into And phase-change material layers is wrecked and ineffective, therefore, in the present embodiment add auxiliary shaping adsorbate porous oxidation Magnesium and porous polyester fiber, porous magnesia have outstanding meso pore characteristics, and liquid fatty acid can be adsorbed fully in porous oxygen Change in magnesium matrix, after porous magnesia is mixed in binary eutectic aliphatic acid, when phase-change material layers are subject to impact force and bending power, A large amount of porous magnesias are flooded with to be formed in the aliphatic acid of liquid stream, the porous magnesia of these free shapes carries for liquid stream aliphatic acid Point is adsorbed for mobile, and then adds the viscosity of liquid stream, prevents the trend of phase-change material layers malformation to a certain extent, And then the problem of effectively preventing phase-change material laminar flow from leaking, while in order to further be fully solved change material layer flowing leakage Problem, also added porous polyester fiber in phase-change material layers, and porous polyester fiber not only can be with, moreover it is possible to amount of stored heat is improved, Phase-change material layers are made to have given play to optimum efficiency.
Porous magnesia and porous polyester fiber composite use, and in the phase-change material layers of formation, act synergistically, when When solid fatty acid is undergone phase transition, free porous magnesia is moved with liquid stream, porous polyester fiber will keep off obtain it is free Porous magnesia, further increases the viscosity of liquid stream, shows as on the whole, when phase-change material layers are undergone phase transition, the liquid of formation Body is gathered in part since viscosity is big, will not form liquid stream, and then maintain the stable structure of phase-change material layers.Meanwhile phase For change material layer when being stretched and impacting, the combined use of grain shape and fiber shape, adds the tough of phase-change material layers Property, tearing toughness and fatigue resistance, enable phase-change material layers to bend, improve its adaptability.
Furthermore, the preparation method of porous magnesia is：Weigh the triblock polymer F-127 templates of design flow Agent adds absolute ethyl alcohol and magnesium nitrate hexahydrate in reactor, then is placed under vacuum environment and is stirred 10-15h, then will Solution is put into drying in 50 DEG C of thermostatic drying chambers, and box resistance is put into untill sample is colloidal, then by obtained colloid Calcined in stove in 450 DEG C, heating rate control is 2 DEG C/min, and 8h is calcined under air conditions, 2h is kept the temperature after calcining, so After cool to room temperature with the furnace to obtain the final product.
The preparation method of above-mentioned solid-liquid phase change material comprises the following steps：
Step 1, by the laurate under normality and myristic acid be 58 by mass percentage:42 ratio taken amount, then in reaction It is uniformly mixed in device, seals reactor and kept the temperature in 80 DEG C of baking oven, until laurate and myristic acid in reactor All melt, then take out and be uniformly mixed with blender, obtain binary eutectic aliphatic acid mixed solution；
Binary eutectic aliphatic acid mixed solution, be placed in ultrasonic water bath pot by step 2, in 60 DEG C to binary eutectic aliphatic acid Mixed solution carry out ultrasonic vibration 4min, be then again sealed off reactor be placed in keeping the temperature in 60 DEG C of baking oven it is spare；
Step 3, by natural flake graphite dry 12h in 50 DEG C of vacuum drying chambers, with high temperature puffing method in 800 DEG C of box resistance Heated in stove and expanded graphite is made, it is spare；
Obtained expanded graphite in step 3, be put into reactor by step 4, and porous magnesia and porous is put into reactor Polyester fiber, is then uniformly mixed, then 60 DEG C of water-bath insulations, spare；
Step 5, under vacuum conditions, step is instilled with dropper by binary eutectic aliphatic acid mixed solution and carboxymethyl cellulose In 4 reactor, until being added dropwise；
After the completion of step 6, step 5, reactor continues 60 DEG C of water-baths, with mixer to being sufficiently stirred in reactor, until It is uniformly mixed, then the material in reactor is poured into the mould anticipated（In the present embodiment, mould is glass cotton knot Structure layer）, mould is then placed in freeze-day with constant temperature 20-30h in 70 DEG C of baking oven, finally takes out and demoulds to obtain the final product.
To sum up, the preparation method of thermal insulation, sun-shade pad comprises the following steps：
Step 1, braiding high-strength yarn, according to mass percent are 2 by 42-58 roots aramid fiber and 21-29 roots polyester fiber: 1 merges twisting into high-strength yarn, and high-strength yarn then is woven into tear resistant layer；
Obtained tear resistant layer, be immersed in Ludox by step 2, then stands and carries out gel, is taken out after 10h and is put into 60 DEG C of perseverances It is dried in warm drying box, obtains the tear resistant layer after Gel Treatment（So that gel is blocked full of the hole in tear resistant layer Heat is propagated to vehicle body, greatly improves the heat-proof quality of tear resistant layer）, it is spare；
Step 3, the face jet-plating metallization reflectance coating in tear resistant layer, it is clear then to spray fluorine carbon on the metallic reflective coating of formation Paint, it is spare after dry；
Step 4, manufacture mineral wool molding die, mineral wool structure sheaf of the one side with cone substrate is pressed into by mineral wool, spare；
Step 5, carry the face spray containment glue for boring substrate in mineral wool structure sheaf, and is formed on the face of mineral wool structure sheaf One layer of sealant, it is spare after dry；
Solid-liquid phase change material, is heated the cone for being changed into liquid phase and being placed on mineral wool structure sheaf by step 6, manufacture solid-liquid phase change material In substrate, wherein the depth for boring intrabasement liquid phase phase-change material is no more than the height of cone substrate, then by mineral wool structure sheaf It is placed in that vacuum tank is hollow to be cooled to room temperature；
Step 7, the flexible heat-conductive coating of manufacture, organosilicon modified crylic acid resin and dispersant are added in reactor, Ran Houyong Mixer is stirred blending ingredients with the rotating speed of 800r/min until be uniformly dispersed, and obtains base-material, then into base-material according to Secondary addition carbon fiber wire, expanded graphite, mica powder, aerosil, compound transition metal oxide powder, then add vinegar Acid butyl ester and diacetone alcohol, are sufficiently stirred mixture with mixer, mixing speed 1000r/min, until scattered equal It is even, obtain initial point；
Step 8, add metal fiber wire and levelling agent in the initial point of step 7, is obtained not after being uniformly dispersed with dispersion machine Cured coating, uncured coating is pumped into the storage tank of air gun, and being then sprayed on step 6 with air gun obtains Mineral wool structure sheaf with cone substrate one side, coating thickness 1-5mm（Preferably 2mm, also may be selected 1mm or 5mm）It is quiet Put to coating levelling, be put into high temperature oven vacuum bakeout film-forming at 140 DEG C, then keep the temperature 10min, furnace cooling again To room temperature, initial thermal insulation, sun-shade pad is obtained；
Step 9, the initial thermal insulation, sun-shade for obtaining the tear resistant layer that step 3 obtains with step 7 without the one side of metallic reflective coating After the one side padded without flexible heat-conductive coating is adhesively fixed with binding agent, that is, obtain thermal insulation, sun-shade pad.
As depicted in figs. 1 and 2, metallic reflective coating 2 reflects most sunlights, plays shaded effects well, remains Remaining part divides sunlight and heat to isolate by tear resistant layer 3, and heat and sunlight can not infiltrate into the rebasing portion of thermal insulation, sun-shade, and then Play heat insulation；When flexible heat-conducting layer 6 is contacted with vehicle body, it is substantial amounts of that the larger temperature difference promotes flexible heat-conducting layer to absorb vehicle body Heat, and then make the reduction of vehicle body constant temperature, until vehicle body reaches hot dynamic balancing with flexible heat-conducting layer 6, if heat dynamic is flat at this time The temperature that weighs is higher, then phase-change material 5 largely absorbs the heat of flexible heat-conducting layer, promotes flexible 6 temperature of heat-conducting layer to reduce, and then make Hot dynamic equilibrium temperature reduces, and on the whole, the temperature of vehicle body is in relatively low state, avoids the risk of scald.Meanwhile car The reduction of body temperature, it also occur that chain effect, makes the temperature of in-car further reduce, it is 30 in temperature by on-the-spot test DEG C open parking ground in, the thermal insulation, sun-shade pad of the present embodiment is covered after 1h on automobile, is measured with thermometer, in-car temperature Degree is differed with outside air temperature within 6 DEG C, and optimal only 2-3 DEG C of difference, the temperature of vehicle body is differed with outside air temperature within 9 DEG C, Optimal only 4-5 DEG C of difference, hence it is evident that better than the existing thermal insulation, sun-shade pad used.
Embodiment two
Embodiment two is identical with embodiment one, its difference is that solid-liquid phase change material is by mass percentage by with the following group Into：Expanded graphite 9%, binary eutectic aliphatic acid 82%, porous magnesia 1%, porous polyester fiber 5%, carboxymethyl cellulose 3%, Wherein binary eutectic aliphatic acid is formed by laurate and myristic acid blending.
Embodiment three
Embodiment three is identical with embodiment one and embodiment two, its difference is, solid-liquid phase change material is by mass percentage Consist of：Expanded graphite 7%, binary eutectic aliphatic acid 83%, porous magnesia 5%, porous polyester fiber 3%, carboxymethyl Cellulose 2%, wherein binary eutectic aliphatic acid are formed by laurate and myristic acid blending.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.

Claims (4)

1. a kind of preparation method of automobile using thermal insulation, sun-shade pad, it is characterised in that comprise the following steps：
Step 1, braiding high-strength yarn, according to mass percent are 2 by aramid fiber and polyester fiber:1 merges twisting into height Strength yarns, are then woven into tear resistant layer by high-strength yarn；
Obtained tear resistant layer, be immersed in Ludox by step 2, then stands and carries out gel, is taken out after 10h and is put into 60 DEG C of perseverances It is dried in warm drying box, obtains the tear resistant layer after Gel Treatment, it is spare；
Step 3, the face jet-plating metallization reflectance coating in tear resistant layer, it is clear then to spray fluorine carbon on the metallic reflective coating of formation Paint, it is spare after dry；
Step 4, manufacture mineral wool molding die, mineral wool structure sheaf of the one side with cone substrate is pressed into by mineral wool, spare；
Step 5, carry the face spray containment glue for boring substrate in mineral wool structure sheaf, and is formed on the face of mineral wool structure sheaf One layer of sealant, it is spare after dry；
Solid-liquid phase change material, is heated the cone for being changed into liquid phase and being placed on mineral wool structure sheaf by step 6, manufacture solid-liquid phase change material In substrate, wherein the depth for boring intrabasement liquid phase phase-change material is no more than the height of cone substrate, then by mineral wool structure sheaf It is placed in that vacuum tank is hollow to be cooled to room temperature；
Step 7, the flexible heat-conductive coating of manufacture, organosilicon modified crylic acid resin and dispersant are added in reactor, Ran Houyong Mixer is stirred blending ingredients with the rotating speed of 800r/min until be uniformly dispersed, and obtains base-material, then into base-material according to Secondary addition carbon fiber wire, expanded graphite, mica powder, aerosil, compound transition metal oxide powder, then add vinegar Acid butyl ester and diacetone alcohol, are sufficiently stirred mixture with mixer, mixing speed 1000r/min, until scattered equal It is even, obtain initial point；
Step 8, add metal fiber wire and levelling agent in the initial point of step 7, is obtained not after being uniformly dispersed with dispersion machine Cured coating, uncured coating is pumped into the storage tank of air gun, and being then sprayed on step 6 with air gun obtains Mineral wool structure sheaf with cone substrate one side, stand to coating levelling, be put into high temperature oven vacuum bakeout at 140 DEG C Film-forming, then keeps the temperature 10min again, cools to room temperature with the furnace, obtains initial thermal insulation, sun-shade pad；
Step 9, the initial thermal insulation, sun-shade for obtaining the tear resistant layer that step 3 obtains with step 7 without the one side of metallic reflective coating After the one side padded without flexible heat-conductive coating is adhesively fixed with binding agent, that is, obtain thermal insulation, sun-shade pad.
2. the preparation method of automobile using thermal insulation, sun-shade pad as claimed in claim 1, it is characterised in that in step 1, aramid fiber is fine Wesy's amount radical is 42-58 roots, and polyester fiber dosage radical is 21-29 roots.
3. the preparation method of automobile using thermal insulation, sun-shade pad as claimed in claim 1, it is characterised in that in step 6, solid-liquid The phase transition temperature of phase-change material is 31-36 DEG C.
4. the preparation method of automobile using thermal insulation, sun-shade pad as claimed in claim 1, it is characterised in that flexible heat-conductive coating is by weight Amount part meter is made of following raw material：38 parts of organosilicon modified crylic acid resin, 8 parts of expanded graphite, 14 parts of heat conducting fiber silk, mica 6 parts of powder, 6 parts of compound transition metal oxide powder, 10 parts of butyl acetate, 0.7 part of aerosil, 15 parts of diacetone alcohol, 0.7 part of 1.3 parts of dispersant and levelling agent.
CN201711301148.9A 2016-09-09 2016-09-09 A kind of preparation method of automobile thermal insulation, sun-shade pad Active CN107972331B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711301148.9A CN107972331B (en) 2016-09-09 2016-09-09 A kind of preparation method of automobile thermal insulation, sun-shade pad

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610814021.6A CN106240026B (en) 2016-09-09 2016-09-09 Automobile using thermal insulation, sun-shade pad
CN201711301148.9A CN107972331B (en) 2016-09-09 2016-09-09 A kind of preparation method of automobile thermal insulation, sun-shade pad

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201610814021.6A Division CN106240026B (en) 2016-09-09 2016-09-09 Automobile using thermal insulation, sun-shade pad

Publications (2)

Publication Number Publication Date
CN107972331A true CN107972331A (en) 2018-05-01
CN107972331B CN107972331B (en) 2019-07-30

Family

ID=57599532

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201610814021.6A Active CN106240026B (en) 2016-09-09 2016-09-09 Automobile using thermal insulation, sun-shade pad
CN201711301148.9A Active CN107972331B (en) 2016-09-09 2016-09-09 A kind of preparation method of automobile thermal insulation, sun-shade pad

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201610814021.6A Active CN106240026B (en) 2016-09-09 2016-09-09 Automobile using thermal insulation, sun-shade pad

Country Status (1)

Country Link
CN (2) CN106240026B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110499649A (en) * 2018-05-18 2019-11-26 澳洋集团有限公司 A kind of preparation method of heat-resistant fabric

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109177419A (en) * 2018-10-11 2019-01-11 泉州市联控自动化科技有限公司 A kind of sun-proof Sunshade film of phase transformation
CN113500833B (en) * 2021-05-19 2023-06-09 深圳市华科创智技术有限公司 Flexible phase-change automatic temperature control device for intelligent wearing and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040091615A1 (en) * 2000-07-03 2004-05-13 Michael Bopp Method for producing composite elements and composite element
CN203888586U (en) * 2014-06-26 2014-10-22 张天华 Inflatable sunshade pad in automobile
CN104943511A (en) * 2015-07-10 2015-09-30 江苏领腾汽车部件有限公司 Durable heat-insulating and sun-shading automotive pad
CN204820516U (en) * 2015-07-10 2015-12-02 江苏领腾汽车部件有限公司 Car sunshade pad that insulates against heat

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100830060B1 (en) * 2006-12-15 2008-05-19 한국과학기술연구원 Phase-change ram and fabrication method thereof
CN202200918U (en) * 2011-06-22 2012-04-25 中国科学院深圳先进技术研究院 Automobile
CN203088633U (en) * 2012-11-20 2013-07-31 浙江三赢医疗器械有限公司 Gel cushion containing phase-change material
CN206217262U (en) * 2016-09-09 2017-06-06 泰安天元棉麻有限公司 Automobile thermal insulation, sun-shade pad

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040091615A1 (en) * 2000-07-03 2004-05-13 Michael Bopp Method for producing composite elements and composite element
CN203888586U (en) * 2014-06-26 2014-10-22 张天华 Inflatable sunshade pad in automobile
CN104943511A (en) * 2015-07-10 2015-09-30 江苏领腾汽车部件有限公司 Durable heat-insulating and sun-shading automotive pad
CN204820516U (en) * 2015-07-10 2015-12-02 江苏领腾汽车部件有限公司 Car sunshade pad that insulates against heat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110499649A (en) * 2018-05-18 2019-11-26 澳洋集团有限公司 A kind of preparation method of heat-resistant fabric

Also Published As

Publication number Publication date
CN107972331B (en) 2019-07-30
CN106240026A (en) 2016-12-21
CN106240026B (en) 2018-05-11

Similar Documents

Publication Publication Date Title
CN106240026B (en) Automobile using thermal insulation, sun-shade pad
CN105860717B (en) Colour reflective insulating moulding coating and its preparation, construction method
CN106247209A (en) A kind of desk lamp easy to adjust
Li et al. All-Ceramic, compressible and scalable nanofibrous aerogels for subambient daytime radiative cooling
WO2021035816A1 (en) Two-component thermal storage potting material and preparation method therefor
CN101824258A (en) Waterborne reflective heat-insulating building coating
CN101561194A (en) Solar energy heat collector
CN104559398A (en) Manufacturing method of high-performance heat insulation material
CN106398433B (en) A kind of flexible heat-conductive coating for automobile heat insulation
Qin et al. Phase-change materials reinforced intelligent paint for efficient daytime radiative cooling
CN206217262U (en) Automobile thermal insulation, sun-shade pad
Wang et al. Bioinspired multilayer structures for energy-free passive heating and thermal regulation in cold environments
Zhang et al. In situ formation of SiO2 nanospheres on common fabrics for broadband radiative cooling
WO2021109067A1 (en) Phase change hot melt adhesive and preparation method thereof
KR101655558B1 (en) Temperature-sensitive color change complex pigment with core-shell structure, method for manufacturing the same and smart color changing paint composition using the same
CN1546312A (en) Aerogel recombination flexible thermal insulation heat-proof thin film and process for preparing same
KR101611380B1 (en) Carbon nanotube coating solution for improving thermokeeping, carbon nanotube thermokeeping product, and clothes including the carbon nanotube thermokeeping product
TWI613240B (en) High reflectance heat insulation compositions and manufacturing method thereof, heat insulating material
CN110511638B (en) Functional heat-insulating environment-friendly coating material and preparation method thereof
Tao et al. Incorporation form-stable phase change material with passive radiative cooling emitter for thermal regulation
CN114621613B (en) Super-hydrophobic negative carbon functional coating and preparation method thereof
CN114892417B (en) Textile containing daytime radiation refrigeration porous coating, and preparation method and application thereof
CN114368211A (en) Heat insulation sunshade pad for automobile
CN106398651B (en) A kind of solid-liquid phase change material for car heat insulating pad
TW201018715A (en) White heat insulation coating

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant