CN107384231A - A kind of preparation method of nano ceramics heat insulating membrane - Google Patents

A kind of preparation method of nano ceramics heat insulating membrane Download PDF

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CN107384231A
CN107384231A CN201710424759.6A CN201710424759A CN107384231A CN 107384231 A CN107384231 A CN 107384231A CN 201710424759 A CN201710424759 A CN 201710424759A CN 107384231 A CN107384231 A CN 107384231A
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nano ceramics
heat insulating
nano
insulating membrane
preparation
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李华
杨阳
李雪晴
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Changzhou Connaught Composite Material Co Ltd
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00Adhesives 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; Adhesives based on derivatives of such polymers
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    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2400/00Presence of inorganic and organic materials
    • C09J2400/10Presence of inorganic materials
    • C09J2400/12Ceramic
    • C09J2400/123Ceramic in the substrate
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2433/00Presence of (meth)acrylic polymer
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2467/00Presence of polyester
    • C09J2467/006Presence of polyester in the substrate

Abstract

The invention belongs to the technical field of Ceramic manufacturing, and in particular to a kind of preparation method of nano ceramics heat insulating membrane.The present invention is with eight water oxygen zirconium chlorides, lanthanum nitrate is raw material, instill in ammoniacal liquor and be co-precipitated after mixing, centrifuged after dialysis cleans, zirconic acid lanthanum is made in calcining, then by zirconic acid lanthanum, nano aluminium oxide etc. is calcined with poly-vinyl alcohol solution ball milling, pass through the synergy of zirconic acid lanthanum and nano aluminium oxide etc., the good heat-insulated powder of nano ceramics of chemical stability is made, the heat-insulated powder of nano ceramics is configured to coating paste, transparent PET film base material upper surface is coated on as thermal insulation layer, one layer of nano antimony tin oxide is coated as scattering layer, one layer of UV oil polish is finally coated in semi-finished product thermal isolation film upper surface as scratch-resistant layer, after drying one layer of acrylate pressure sensitive adhesive is coated in lower surface, and one layer of mould release membrance of covering can obtain nano ceramics heat insulating membrane.Nano ceramics heat insulating membrane chemical stability produced by the present invention is good, is not easy to be oxidized, and effectively extends the service life of thermal isolation film.

Description

A kind of preparation method of nano ceramics heat insulating membrane
Technical field
The invention belongs to the technical field of Ceramic manufacturing, and in particular to a kind of preparation method of nano ceramics heat insulating membrane.
Background technology
One of the three big pillars of ceramic material as material, play very important work in daily life and industrial production With still, because traditional ceramics texture material is more crisp, toughness, intensity are poor, thus its application is received larger limit System, with the extensive use of nanometer technology, nano ceramics is produced therewith, it is desirable to the fragility of ceramic material is overcome with this, makes pottery Porcelain has the pliability and machinability as metal.So-called nano ceramics, refer to that the thing in microstructure mutually has nanometer The ceramic material of level yardstick, that is to say, that crystallite dimension, grain boundary width, the second distributed mutually, flaw size etc. are all in nanometer amount In the level of level.Because the randomness of percent by volume that can be comparable with particle, small-size effect and interface is occupied at interface Make it that there is the special performance different from traditional ceramics.
Ceramic membrane is also referred to as GT films, is one kind of solid film.Ceramic membrane is mainly Al2O3, ZrO2, TiO2And SiO2Etc. inorganic material Expect the perforated membrane prepared, its aperture is 2~50mm.With acidproof, alkaline-resisting, organic solvent-resistant, mechanical strength is big, can reversely rush Wash, anti-microbe ability is strong, high temperature resistant;The features such as pore-size distribution is narrow, and separative efficiency is high, in food industry, bioengineering, environment Engineering, chemical industry, petrochemical industry, control the fields such as metal working industry and be widely used., can due to the superior performance of ceramic membrane For thermal insulation applications.But existing thermal isolation film chemical stability is bad, be directly exposed in air and daylight in when, easy quilt Oxidation, the defects of causing the service life of thermal isolation film not long.Therefore, it is good to research and develop a kind of chemical stability, service life length Thermal isolation film have important practical significance.
The content of the invention
The technical problems to be solved by the invention:It is bad for existing thermal isolation film chemical stability, directly it is exposed to sky When gas is neutralized in daylight, be oxidized easily, the defects of causing the service life of thermal isolation film not long, there is provided a kind of nano ceramics every The method of hotting mask.
To solve technical problem, the present invention uses technical scheme as described below:
(1)Take eight water oxygen zirconium chlorides to be mixed with deionized water, add lanthanum nitrate hexahydrate, after stirring 20~30min, 50~60 Ammoniacal liquor is added dropwise at DEG C, staticly settles 24~30h, then is placed in bag filter and dialyses 3~4 days, collects trapped fluid, trapped fluid is centrifuged Separation, must be precipitated, then calcine 3~4h after precipitation is dried, and obtain zirconic acid lanthanum;
(2)By zirconic acid lanthanum, nano aluminium oxide, titanium dioxide, silicon nitride and poly-vinyl alcohol solution 2~3h of mixing and ball milling, then through spray Calcining and grinding after mist is dried, obtains the heat-insulated powder of nano ceramics;
(3)The heat-insulated powder of nano ceramics is added in absolute ethyl alcohol and is well mixed, coating paste is obtained, coating paste is coated on Bright PET film substrate upper surface, one layer of nano antimony tin oxide ethylene glycol dispersion liquid is coated after drying, then obtains semi-finished product after drying Thermal isolation film;
(4)One layer of UV oil polish is coated in semi-finished product thermal isolation film upper surface, one layer of propylene acid fracturing is coated in lower surface again after drying Quick glue, and one layer of PET mould release membrance is covered, obtain nano ceramics heat insulating membrane.
Step(1)Eight described water oxygen zirconium chlorides and the mass ratio of deionized water are 0.16~0.48.
Step(1)The mass fraction of described lanthanum nitrate hexahydrate be 5~10%, dosage for eight water oxygen zirconium chloride quality 8~ 15 times.
Step(1)The mass fraction of described ammoniacal liquor is 20~30%, and dosage is the 60~150 of eight water oxygen zirconium chloride quality Times.
Step(1)Described calcining heat is 1200~1400 DEG C.
Step(2)Described zirconic acid lanthanum, nano aluminium oxide, titanium dioxide, the parts by weight of silicon nitride and poly-vinyl alcohol solution For 5~8 parts of zirconic acid lanthanums, 8~10 parts of nano aluminium oxides, 4~6 parts of titanium dioxide, 40~50 parts of silicon nitrides, 150~180 parts of quality Fraction is 2% poly-vinyl alcohol solution.
Step(2)Described calcination process is again heated to 700~800 to be heated to 500~550 DEG C of insulation 2~3h of calcining DEG C insulation calcining 2~3h.
Step(3)The solid content of described coating paste is 20~40%, and coating weight is 1~5mg/cm2
Step(3)The solid content of described nano antimony tin oxide ethylene glycol dispersion liquid is 1~5%, and coating weight is 1~5mg/ cm2
Step(4)Described coating thickness is 0.010~0.012mm.
The method have the benefit that:The present invention instills ammonia using eight water oxygen zirconium chlorides, lanthanum nitrate as raw material after mixing It is co-precipitated in water, is centrifuged after dialysis cleans, calcine and zirconic acid lanthanum is made, then by zirconic acid lanthanum, nano aluminium oxide etc. with gathering Glycohol solution ball milling is calcined, and by the synergy of zirconic acid lanthanum and nano aluminium oxide etc., the good nanometer of chemical stability is made Ceramic insulation powder, the heat-insulated powder of nano ceramics is configured to coating paste, be coated on transparent PET film base material upper surface be used as every Thermosphere, one layer of nano antimony tin oxide is coated as scattering layer, finally coats one layer of UV glazing in semi-finished product thermal isolation film upper surface Oil is used as scratch-resistant layer, coats one layer of acrylate pressure sensitive adhesive after drying in lower surface, and one layer of mould release membrance of covering can obtain nanometer pottery Porcelain thermal isolation film.The present invention, which utilizes, to be had more room, crystal structure complexity and rear-earth-doped ion be present inside rare earth zirconic acid lanthanum, The scattering of phonon is considerably increased, reduces mean free path of phonons, so as to have lower thermal conductivity.In addition, utilize rare earth Zirconic acid lanthanum has the characteristics that high-melting-point, high-temperature-phase Stability Analysis of Structures and anti-sintering property are excellent compound with nano aluminium oxide, obtained Nano ceramics heat insulating membrane chemical stability is good, is not easy to be oxidized, and effectively extends the service life of thermal isolation film.
Embodiment
For ease of understanding the present invention, it is as follows that the present invention enumerates embodiment.Those skilled in the art are it will be clearly understood that the implementation Example is only to aid in understanding the present invention, is not construed as the concrete restriction to the present invention.
The water oxygen zirconium chlorides of 32~48g eight are weighed, are added in 100~200mL deionized waters, are stirred with 300~400r/min 20~30min, it is 10% lanthanum nitrate hexahydrate to add 320~480mL mass fractions, continues 20~30min of stirring, obtains mixed liquor, Mixed liquor is then instilled into 3~5L mass fractions as in 30% ammoniacal liquor using 1~2mL/min, under 50~60 DEG C of waters bath with thermostatic control, held Continuous stirring staticly settles 24~30h, obtains presoma mixed liquor, presoma mixed liquor is placed in into 8000~10000 to being added dropwise Dialysed 3~4 days in the bag filter of dalton, collect trapped fluid, then continue in centrifuge and centrifuge, must precipitate, will precipitate It is placed in drying box, is dried at 105~110 DEG C to constant weight, be subsequently filled into resistance furnace, 3 are calcined at 1200~1400 DEG C ~4h, after being cooled to room temperature, obtain zirconic acid lanthanum;Weigh 5~8g zirconic acid lanthanums, 8~10g nano aluminium oxides, 4~6g titanium dioxide, 40 ~50g silicon nitrides, it is after being well mixed in 2% poly-vinyl alcohol solution, to be fitted into ball mill to add 150~160mL mass fractions, With 250~300r/min, 2~3h of ball milling, then continue in spray dryer and be spray-dried, obtain reunion powder, reunion powder is put In resistance furnace, 500~550 DEG C of insulation 2~3h of calcining are heated to, are again heated to 700~800 DEG C of insulation 2~3h of calcining, cooling It is fitted into after to room temperature in mortar and grinds, crosses 400 mesh sieves, obtain the heat-insulated powder of nano ceramics;By the heat-insulated powder of nano ceramics, add In 200~300mL absolute ethyl alcohols, 1~2h is stirred with 300~400r/min, coating paste is obtained, coating paste is pressed into 1~5mg/ cm2Coating weight be coated on transparent PET film base material upper surface, be subsequently placed in drying box, at 110~120 DEG C dry 1~ 2h, then by 1~5mg/cm2Coating weight to be coated with one layer of solid content be 5% nano antimony tin oxide ethylene glycol dispersion liquid, 110~ After drying 1~2h at 120 DEG C, semi-finished product thermal isolation film is obtained;Coated in semi-finished product thermal isolation film upper surface a layer thickness for 0.010~ 0.012mmUV oil polishes, after being dried at 80~100 DEG C, then it is 0.010 to coat a layer thickness in semi-finished product thermal isolation film lower surface ~0.012mm acrylate pressure sensitive adhesives, and the PET mould release membrances that a layer thickness is 0.012mm are covered, obtain nano ceramics heat insulating membrane.
Example 1
The water oxygen zirconium chlorides of 32g eight are weighed, are added in 100mL deionized waters, 20min is stirred with 300r/min, adds 320mL matter Amount fraction is 10% lanthanum nitrate hexahydrate, continues to stir 20min, obtains mixed liquor, and mixed liquor then is instilled into 3L mass with 1mL/min Fraction is in 30% ammoniacal liquor, under 50 DEG C of waters bath with thermostatic control, continues stirring until and is added dropwise, staticly settles 24h, obtains presoma mixing Liquid, presoma mixed liquor is placed in the bag filter of 8000 dalton and dialysed 3 days, collected trapped fluid, then continue in centrifuge Centrifuge, must precipitate, precipitation is placed in drying box, dry to constant weight, be subsequently filled into resistance furnace at 105 DEG C, 3h is calcined at 1200 DEG C, after being cooled to room temperature, obtains zirconic acid lanthanum;Weigh 5g zirconic acid lanthanums, 8g nano aluminium oxides, 4g titanium dioxide, 40g Silicon nitride, it is after being well mixed in 2% poly-vinyl alcohol solution, to be fitted into ball mill, with 250r/min to add 150mL mass fractions Ball milling 2h, is then continued in spray dryer and is spray-dried, and obtains reunion powder, and reunion powder is placed in resistance furnace, is heated to 500 DEG C of insulation calcining 2h, be again heated to 700 DEG C of insulation 2~3h of calcining, be cooled to after room temperature to be fitted into mortar and grind, 400 mesh Sieve, obtains the heat-insulated powder of nano ceramics;By the heat-insulated powder of nano ceramics, add in 200mL absolute ethyl alcohols, stirred with 300r/min 1h, coating paste is obtained, coating paste is pressed into 1mg/cm2Coating weight be coated on transparent PET film base material upper surface, be subsequently placed at dry In dry case, 1h is dried at 110 DEG C, then by 1mg/cm2Coating weight be coated with one layer of solid content be 5% nano antimony tin oxide second two Alcohol dispersion liquid, after drying 1h at 110 DEG C, obtain semi-finished product thermal isolation film;Coating a layer thickness in semi-finished product thermal isolation film upper surface is 0.010mmUV oil polishes, after being dried at 80 DEG C, then it is 0.010mm third to coat a layer thickness in semi-finished product thermal isolation film lower surface Olefin(e) acid pressure sensitive adhesive, and the PET mould release membrances that a layer thickness is 0.012mm are covered, obtain nano ceramics heat insulating membrane.
The nano ceramics heat insulating membrane obtained by the present invention is cut out according to glass size, long and wide each 3 centimeters of increase first Cut, then 5 drop liquid detergents are added dropwise in the water sprager equipped with 500g water, glass surface is sprayed on after rocking uniformly, is scraped with soft Plate scrapes 3 times and one layer of water is sprayed on glass from top to bottom, then spreads the lower surface of the nano ceramics heat insulating membrane after cutting It is attached on glass surface, finally the water between film and glass is discharged with scraper plate, and unnecessary film is dismissed with cutter.Through Detection, the nano ceramics heat insulating membrane of present invention gained have good a light transmission and heat-proof quality, and light transmittance 95% is ultraviolet Line rejection rate is 99%, and infrared ray rejection rate is 97.3%, uses the phenomenon for not having to find xanthochromia, degumming, generation bubble after 15 years.
Example 2
The water oxygen zirconium chlorides of 48g eight are weighed, are added in 200mL deionized waters, 30min is stirred with 400r/min, adds 480mL matter Amount fraction is 10% lanthanum nitrate hexahydrate, continues to stir 30min, obtains mixed liquor, and mixed liquor then is instilled into 5L mass with 2mL/min Fraction is in 30% ammoniacal liquor, under 60 DEG C of waters bath with thermostatic control, continues stirring until and is added dropwise, staticly settles 30h, obtains presoma mixing Liquid, presoma mixed liquor is placed in the bag filter of 10000 dalton and dialysed 4 days, collected trapped fluid, then continue in centrifuge Centrifuge, must precipitate, precipitation is placed in drying box, dry to constant weight, be subsequently filled into resistance furnace at 110 DEG C, 4h is calcined at 1400 DEG C, after being cooled to room temperature, obtains zirconic acid lanthanum;Weigh 8g zirconic acid lanthanums, 10g nano aluminium oxides, 6g titanium dioxide, 50g silicon nitrides, it is after being well mixed in 2% poly-vinyl alcohol solution, to be fitted into ball mill, with 300r/ to add 160mL mass fractions Min ball milling 3h, are then continued in spray dryer and are spray-dried, and obtain reunion powder, and reunion powder is placed in resistance furnace, heating To 550 DEG C of insulation 2~3h of calcining, be again heated to 800 DEG C of insulation calcining 3h, be cooled to after room temperature to be fitted into mortar and grind, 400 Mesh sieve, obtain the heat-insulated powder of nano ceramics;By the heat-insulated powder of nano ceramics, add in 300mL absolute ethyl alcohols, stirred with 400r/min 2h, coating paste is obtained, coating paste is pressed into 5mg/cm2Coating weight be coated on transparent PET film base material upper surface, be subsequently placed at dry In dry case, 2h is dried at 120 DEG C, then by 5mg/cm2Coating weight be coated with one layer of solid content be 5% nano antimony tin oxide second two Alcohol dispersion liquid, after drying 2h at 120 DEG C, obtain semi-finished product thermal isolation film;Coating a layer thickness in semi-finished product thermal isolation film upper surface is 0.012mmUV oil polishes, after being dried at 100 DEG C, then it is 0.012mm third to coat a layer thickness in semi-finished product thermal isolation film lower surface Olefin(e) acid pressure sensitive adhesive, and the PET mould release membrances that a layer thickness is 0.012mm are covered, obtain nano ceramics heat insulating membrane.
The nano ceramics heat insulating membrane obtained by the present invention is cut out according to glass size, long and wide each 5 centimeters of increase first Cut, then 10 drop liquid detergents are added dropwise in the water sprager equipped with 500g water, glass surface is sprayed on after rocking uniformly, is scraped with soft Plate scrapes 5 times and one layer of water is sprayed on glass from top to bottom, then spreads the lower surface of the nano ceramics heat insulating membrane after cutting It is attached on glass surface, finally the water between film and glass is discharged with scraper plate, and unnecessary film is dismissed with cutter.Through Detection, the nano ceramics heat insulating membrane of present invention gained have good a light transmission and heat-proof quality, and light transmittance 99% is ultraviolet Line rejection rate is 99.8%, and infrared ray rejection rate is 99.5%, is showed using not having after 20 years to find xanthochromia, degumming, produce bubble As.
Example 3
The water oxygen zirconium chlorides of 40g eight are weighed, are added in 150mL deionized waters, 25min is stirred with 350r/min, adds 400mL matter Amount fraction is 10% lanthanum nitrate hexahydrate, continues to stir 25min, obtains mixed liquor, and mixed liquor then is instilled into 4L mass with 1mL/min Fraction is in 30% ammoniacal liquor, under 55 DEG C of waters bath with thermostatic control, continues stirring until and is added dropwise, staticly settles 27h, obtains presoma mixing Liquid, presoma mixed liquor is placed in the bag filter of 9000 dalton and dialysed 3 days, collected trapped fluid, then continue in centrifuge Centrifuge, must precipitate, precipitation is placed in drying box, dry to constant weight, be subsequently filled into resistance furnace at 108 DEG C, 3.5h is calcined at 1300 DEG C, after being cooled to room temperature, obtains zirconic acid lanthanum;Weigh 7g zirconic acid lanthanums, 9g nano aluminium oxides, 7g titanium dioxide, 45g silicon nitrides, it is after being well mixed in 2% poly-vinyl alcohol solution, to be fitted into ball mill, with 275r/ to add 155mL mass fractions Min ball milling 2.5h, are then continued in spray dryer and are spray-dried, and obtain reunion powder, and reunion powder is placed in resistance furnace, added Heat is again heated to 750 DEG C of insulation calcining 2.5h, is cooled to after room temperature to be fitted into mortar and grinds to 525 DEG C of insulation calcining 2.5h, mistake 400 mesh sieves, obtain the heat-insulated powder of nano ceramics;Add in 250mL absolute ethyl alcohols, the heat-insulated powder of nano ceramics with 350r/min 1.5h is stirred, coating paste is obtained, coating paste is pressed into 3mg/cm2Coating weight be coated on transparent PET film base material upper surface, then It is placed in drying box, 1.5h is dried at 115 DEG C, then by 3mg/cm2Coating weight to be coated with one layer of solid content be 5% nano oxidized Tin antimony ethylene glycol dispersion liquid, after drying 1.5h at 115 DEG C, obtain semi-finished product thermal isolation film;Coated in semi-finished product thermal isolation film upper surface A layer thickness is 0.011mmUV oil polishes, after being dried at 90 DEG C, then coats a layer thickness in semi-finished product thermal isolation film lower surface and is 0.011mm acrylate pressure sensitive adhesives, and the PET mould release membrances that a layer thickness is 0.012mm are covered, obtain nano ceramics heat insulating membrane.
The nano ceramics heat insulating membrane obtained by the present invention is cut out according to glass size, long and wide each 4 centimeters of increase first Cut, then 8 drop liquid detergents are added dropwise in the water sprager equipped with 500g water, glass surface is sprayed on after rocking uniformly, is scraped with soft Plate scrapes 4 times and one layer of water is sprayed on glass from top to bottom, then spreads the lower surface of the nano ceramics heat insulating membrane after cutting It is attached on glass surface, finally the water between film and glass is discharged with scraper plate, and unnecessary film is dismissed with cutter.Through Detection, the nano ceramics heat insulating membrane of present invention gained have good a light transmission and heat-proof quality, and light transmittance 97% is ultraviolet Line rejection rate is 99.4%, and infrared ray rejection rate is 98.4%, while finds xanthochromia, degumming, generation bubble using no after 18 years Phenomenon.

Claims (10)

1. a kind of preparation method of nano ceramics heat insulating membrane, it is characterised in that specifically preparation process is:
(1)Take eight water oxygen zirconium chlorides to be mixed with deionized water, add lanthanum nitrate hexahydrate, after stirring 20~30min, 50~60 Ammoniacal liquor is added dropwise at DEG C, staticly settles 24~30h, then is placed in bag filter and dialyses 3~4 days, collects trapped fluid, trapped fluid is centrifuged Separation, must be precipitated, then calcine 3~4h after precipitation is dried, and obtain zirconic acid lanthanum;
(2)By zirconic acid lanthanum, nano aluminium oxide, titanium dioxide, silicon nitride and poly-vinyl alcohol solution 2~3h of mixing and ball milling, then through spray Calcining and grinding after mist is dried, obtains the heat-insulated powder of nano ceramics;
(3)The heat-insulated powder of nano ceramics is added in absolute ethyl alcohol and is well mixed, coating paste is obtained, coating paste is coated on Bright PET film substrate upper surface, one layer of nano antimony tin oxide ethylene glycol dispersion liquid is coated after drying, then obtains semi-finished product after drying Thermal isolation film;
(4)One layer of UV oil polish is coated in semi-finished product thermal isolation film upper surface, one layer of propylene acid fracturing is coated in lower surface again after drying Quick glue, and one layer of PET mould release membrance is covered, obtain nano ceramics heat insulating membrane.
A kind of 2. preparation method of nano ceramics heat insulating membrane as claimed in claim 1, it is characterised in that:Step(1)Described Eight water oxygen zirconium chlorides and the mass ratio of deionized water are 0.16~0.48.
A kind of 3. preparation method of nano ceramics heat insulating membrane as claimed in claim 1, it is characterised in that:Step(1)Described The mass fraction of lanthanum nitrate hexahydrate is 5~10%, and dosage is 8~15 times of eight water oxygen zirconium chloride quality.
A kind of 4. preparation method of nano ceramics heat insulating membrane as claimed in claim 1, it is characterised in that:Step(1)Described The mass fraction of ammoniacal liquor is 20~30%, and dosage is 60~150 times of eight water oxygen zirconium chloride quality.
A kind of 5. preparation method of nano ceramics heat insulating membrane as claimed in claim 1, it is characterised in that:Step(1)Described Calcining heat is 1200~1400 DEG C.
A kind of 6. preparation method of nano ceramics heat insulating membrane as claimed in claim 1, it is characterised in that:Step(2)Described Zirconic acid lanthanum, nano aluminium oxide, titanium dioxide, the parts by weight of silicon nitride and poly-vinyl alcohol solution are 5~8 parts of zirconic acid lanthanums, 8~10 parts Nano aluminium oxide, 4~6 parts of titanium dioxide, 40~50 parts of silicon nitrides, 150~180 parts of mass fractions are 2% poly-vinyl alcohol solution.
A kind of 7. preparation method of nano ceramics heat insulating membrane as claimed in claim 1, it is characterised in that:Step(2)Described Calcination process is again heated to 700~800 DEG C of 2~3h of insulation calcining to be heated to 500~550 DEG C of insulation 2~3h of calcining.
A kind of 8. preparation method of nano ceramics heat insulating membrane as claimed in claim 1, it is characterised in that:Step(3)Described The solid content of coating paste is 20~40%, and coating weight is 1~5mg/cm2
A kind of 9. preparation method of nano ceramics heat insulating membrane as claimed in claim 1, it is characterised in that:Step(3)Described The solid content of nano antimony tin oxide ethylene glycol dispersion liquid is 1~5%, and coating weight is 1~5mg/cm2
A kind of 10. preparation method of nano ceramics heat insulating membrane as claimed in claim 1, it is characterised in that:Step(4)Described Coating thickness is 0.010~0.012mm.
CN201710424759.6A 2017-06-07 2017-06-07 A kind of preparation method of nano ceramics heat insulating membrane Pending CN107384231A (en)

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CN104178047A (en) * 2014-08-20 2014-12-03 昆山博益鑫成高分子材料有限公司 Flexible transparent nano heat-insulation film and preparation method thereof
CN106183148A (en) * 2016-08-30 2016-12-07 常州山由帝杉防护材料制造有限公司 Nano ceramics heat-insulation and heat-preservation fenestrated membrane

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112552760A (en) * 2020-12-15 2021-03-26 李桂丽 Composite nano waterproof heat-insulating coating for buildings and preparation method thereof
CN112552760B (en) * 2020-12-15 2022-05-17 艾斯贝科环保科技(北京)有限公司 Composite nano waterproof heat-insulating coating for buildings and preparation method thereof
CN117210167A (en) * 2023-11-08 2023-12-12 广东鑫瑞新材料有限公司 Nanofiber ceramic high-heat-insulation sun-shading adhesive film and preparation method and application thereof
CN117210167B (en) * 2023-11-08 2024-01-09 广东鑫瑞新材料有限公司 Nanofiber ceramic high-heat-insulation sun-shading adhesive film and preparation method and application thereof

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