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CN106634321A - Scratch-proof anti-abrasion heat insulating film of car front windshield and preparation method of scratch-proof anti-abrasion heat insulating film - Google Patents

Scratch-proof anti-abrasion heat insulating film of car front windshield and preparation method of scratch-proof anti-abrasion heat insulating film Download PDF

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CN106634321A
CN106634321A CN201610841934.7A CN201610841934A CN106634321A CN 106634321 A CN106634321 A CN 106634321A CN 201610841934 A CN201610841934 A CN 201610841934A CN 106634321 A CN106634321 A CN 106634321A
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heat insulating
scratch resistant
isolation film
thermal isolation
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王文庆
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Dongguan Lianzhou Intellectual Property Operation and Management Co Ltd
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Dongguan Lianzhou Intellectual Property Operation and Management Co Ltd
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    • C09D133/00Coating 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
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    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
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    • C08K5/16Nitrogen-containing compounds
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    • C09D167/00Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/08Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
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Abstract

The invention discloses a scratch-proof anti-abrasion heat insulating film of a car front windshield and a preparation method of the scratch-proof anti-abrasion heat insulating film. The heat insulating film comprises a transparent film substrate, a heat insulating coating and a scratch-proof anti-abrasion coating, wherein the heat insulating coating is prepared from the following components in parts by weight: 50 to 80 parts of polyacrylic resin, 3 to 6 parts of nano titanium oxide, 1 to 2 parts of nano CeO2/La2O3 composite material, 0.5 to 1 part of ultraviolet absorbent, 0.08 to 0.5 part of dispersing agent, 0.5 to 1 part of flatting agent, and 0.8 to 1.2 parts of film forming aid. The scratch-proof anti-abrasion coating is prepared from the following components in parts by weight: 40 to 60 parts of water-based alkyd resin, 5 to 15 parts of fluorine-containing acrylate, 0.6 to 1 part of alcohol ester, 1 to 3 parts of wetting agent, 2 to 3 parts of curing agent, and 1 to 1.5 parts of organic silicon defoaming agent. The invention also discloses a preparation method of the heat insulating film. The heat insulating film is not only good in heat insulating property, but also excellent in scratch-proof ant-abrasion performance, and good in light transmittance.

Description

A kind of scratch resistant wear-resisting shield glass thermal isolation film and preparation method thereof
Technical field:
The present invention relates to heat-insulated technical field of membrane, is specifically related to a kind of scratch resistant wear-resisting shield glass heat-insulated Film.
Background technology:
Automobile has become the indispensable vehicles in people's daily life.For the daylighting realized, automobile making Used in substantial amounts of glass, especially front windshield, be even more all made by large-area glass, to provide for driver Good sight line, it is ensured that traffic safety, windshield is generally laminated glass.But common laminated glass sunlight transmissivity Height, ultraviolet light, infrared light barrier are poor, and in hot summer, strong sunlight irradiation causes vehicle interior temperature to raise, car facilities Aging speed is accelerated, and affects the environment by bus of human pilot, increased the consumption of air-conditioning electric energy.
At present, it is general using the patch thermal isolation film on windshield apron for vehicle glass is in terms of sun heat radiation is blocked Method, existing Heat insulation type adhering film mainly has 3 classes, i.e. dyeing film, common metal film and spectrum film.Wherein dyeing film is by blend of colors In polyester piece or it is coated on polyester piece surface, the film is cheap, but effect of heat insulation is limited, and resistance to ag(e)ing is not also good.Commonly Metal film realizes heat-insulated, but the film reflective " too strong " by light reflection, can cause light pollution, affects driver to sentence road conditions It is disconnected, can also allow the radio signals such as mobile phone, GPS to weaken, so as to cause potential safety hazard.Spectrum film is in PET using magnetron sputtering Deposit 5~9 layers of noble metal on plastic sheeting to be prepared from, high definition, heat-proof quality is excellent, but complicated process of preparation, price It is expensive.Most of Heat insulation type adhering film colors are deeper, are only applicable to automobile side block and wind shield glass wind shield, are not suitable for automobile front windshield glass Glass, so as to weaken the effect of heat insulation of car load.In recent years, glass is developed rapidly with transparent heat insulating dope, coating Jing Drying and forming-film after spraying, blade coating, the transparency is good, is that solution automobile wind shield glass is heat-insulated there is provided new approach.
Chinese patent (201110044636.2) discloses a kind of nano ceramics heat insulating membrane, and it includes thermal isolation film main body, every Hotting mask main body includes at least two-layer composite film, and one layer is thermal insulation layer, and thermal insulation layer adopts the nano ceramics of nano ceramic material Thermal insulation layer, thermal insulation layer outside is provided with scratch-resistant layer, and scratch-resistant layer is the outermost layer of thermal isolation film main body, and the anti-scratch performance of the thermal isolation film is good, every Hot property is excellent, but its translucent effect is bad.
The content of the invention:
It is an object of the invention to provide a kind of scratch resistant wear-resisting shield glass thermal isolation film, its scratch resistant wearability is good, Long service life, light transmission is good, and heat-proof quality is excellent.
It is a further object to provide the preparation method of the shield glass thermal isolation film.
For achieving the above object, the present invention is employed the following technical solutions:
A kind of scratch resistant wear-resisting shield glass thermal isolation film, the thermal isolation film includes transparent membrane substrate, heat insulating coat And scratch resistant wear-resistant coating, the heat insulating coat, in parts by weight, including following components:
Polyacrylate resin 50-80 parts,
Nano-titanium oxide 3-6 parts,
Ceria nanopowder/La2O3Composite 1-2 parts,
Ultra-violet absorber 0.5-1 parts,
Dispersant 0.08-0.5 parts,
Levelling agent 0.5-1 parts, coalescents 0.8-1.2 parts;
The scratch resistant wear-resistant coating, in parts by weight, including following components:
Water soluble alkyd resin 40-60 parts,
Fluorinated acrylate 5-15 parts,
Alcohol ester-12 0.6-1 parts, wetting agent 1-3 parts,
Curing agent 2-3 parts, organic silicon defoamer 1-1.5 parts.
As the preferred of above-mentioned technical proposal, the heat insulating coat, in parts by weight, including following components:
75 parts of polyacrylate resin,
4.5 parts of nano-titanium oxide,
Ceria nanopowder/La2O31 part of composite,
0.7 part of ultra-violet absorber,
0.26 part of dispersant,
0.6 part of levelling agent, 1 part of coalescents;
The scratch resistant wear-resistant coating, in parts by weight, including following components:
50 parts of water soluble alkyd resin,
11 parts of fluorinated acrylate,
0.75 part of alcohol ester-12,2 parts of wetting agent,
2 parts of curing agent, 1 part of organic silicon defoamer.
As the preferred of above-mentioned technical proposal, the ceria nanopowder/La2O3Composite is added by cerous nitrate, lanthanum nitrate The dissolving dehydration in the stearic acid of melting, obtains light yellow gel, sinters at being subsequently placed in 450-470 DEG C in Muffle furnace, then Carry out heat treatment to be obtained.
Used as the preferred of above-mentioned technical proposal, the cerous nitrate, lanthanum nitrate, stearic mol ratio are 1:(2.5-3):6.
Used as the preferred of above-mentioned technical proposal, the temperature of the heat treatment is 680-720 DEG C, and heat treatment time is 2-3h.
Used as the preferred of above-mentioned technical proposal, the ultra-violet absorber is the mixture of UV-531 and UVP-327, the two Mass ratio is (0.3-0.6):1.
Used as the preferred of above-mentioned technical proposal, the dispersant is polyacrylamide, fatty acid polyethylene glycol ester, dodecane One or more mixing in base sodium sulphate, neopelex.
Used as the preferred of above-mentioned technical proposal, the curing agent is the one kind in isocyanates, modified amine compound.
Used as the preferred of above-mentioned technical proposal, the fluorinated acrylate is Hexafluorobutyl mathacrylate, metering system Sour 2,2,2- trifluoro ethyl esters, dodecafluoroheptyl methacrylate, dodecafluorhe-ptylacrylate, the trifluoro monooctyl ester of methacrylic acid ten, One or more mixing in perluorooctyl acrylate.
A kind of preparation method of scratch resistant wear-resisting shield glass thermal isolation film, comprises the following steps:
(1) preparation of heat insulating coat slurry:
By nano-titanium oxide, ceria nanopowder/La2O3Composite, ultra-violet absorber, dispersant, levelling agent and film forming are helped Agent is well mixed, and in being placed in sand mill, under 3000-5000r/min 12-20h is ground, and is subsequently adding polyacrylate resin, after Continuous grinding 5-10h, obtains heat insulating coat slurry;
(2) preparation of scratch resistant wear-resistant coating slurry:
Water soluble alkyd resin, fluorinated acrylate and alcohol ester-12 are well mixed, in being placed in sand mill, 3000- 10-15h is ground under 5000r/min, wetting agent, curing agent, organic silicon defoamer is subsequently adding, continues to grind 3-6h, be obtained anti- Scrape wear-resistant coating slurry;
(3) preparation of thermal isolation film:
Obtained heat insulating coat slurry is coated uniformly on transparent membrane substrate initially with spraying or the method brushed, 1-3h is dried at 80-150 DEG C, heat insulating coat is obtained, then using spraying or the method brushed by obtained scratch resistant wear-resistant coating Slurry is uniformly coated at heat insulating coat surface, 75-120 DEG C and solidifies 1-3h, obtains shield glass thermal isolation film.
Compared with prior art, the present invention has advantages below:
(1) present invention adds appropriate ceria nanopowder/La in heat insulating coat2O3Composite, it can effectively absorb 800- The near infrared light of 4500nm, so as to effectively increase the near infrared ray rejection rate of thermal isolation film;
(2) present invention using the mixture of UV-531 and UVP-327 as ultra-violet absorber, and rationally control the two it Between consumption, it has good compatibility with fluoropolymer resin so that the ultraviolet isolating rate of obtained thermal isolation film reaches More than 95%;
(3) the obtained thermal isolation film good heat-insulation effect of the present invention, light transmission is excellent, strong with the adhesive force of matrix, is difficult to take off Fall, scratch resistant anti-wear performance is good, and consistency of performance, preparation method is simple, low cost.
Specific embodiment:
In order to be better understood from the present invention, below by embodiment, the present invention is further described, and embodiment is served only for solution The present invention is released, any restriction will not be constituted to the present invention.
Embodiment 1
A kind of scratch resistant wear-resisting shield glass thermal isolation film, the thermal isolation film includes transparent membrane substrate, heat insulating coat And scratch resistant wear-resistant coating, the heat insulating coat, in parts by weight, including following components:
50 parts of polyacrylate resin, 3 parts of nano-titanium oxide,
Ceria nanopowder/La2O31 part of composite,
0.5 part of ultra-violet absorber, 0.08 part of dispersant,
0.5 part of levelling agent, 0.8 part of coalescents.
The scratch resistant wear-resistant coating, in parts by weight, including following components:
40 parts of water soluble alkyd resin, 5 parts of fluorinated acrylate,
0.6 part of alcohol ester-12,1 part of wetting agent,
2 parts of curing agent, 1 part of organic silicon defoamer;
Its preparation method is comprised the following steps:
(1) preparation of heat insulating coat slurry:By nano-titanium oxide, ceria nanopowder/La2O3Composite, ultraviolet radiation absorption Agent, dispersant, levelling agent and coalescents are well mixed, and in being placed in sand mill, under 3000r/min 12h are ground, and are subsequently adding poly- Acrylate, continues to grind 5h, obtains heat insulating coat slurry;
(2) preparation of scratch resistant wear-resistant coating slurry:By the mixing of water soluble alkyd resin, fluorinated acrylate and alcohol ester-12 Uniformly, it is placed in sand mill, under 3000r/min 10h is ground, be subsequently adding wetting agent, curing agent, organic silicon defoamer, continues Grinding 3h, is obtained scratch resistant wear-resistant coating slurry;
(3) preparation of thermal isolation film:Obtained heat insulating coat slurry is uniformly coated initially with spraying or the method brushed On transparent membrane substrate, 1h is dried at 80 DEG C, obtains heat insulating coat, then will be obtained anti-using spraying or the method brushed Scrape wear-resistant coating slurry and be uniformly coated in heat insulating coat surface, at 75 DEG C 1h is solidified, obtain shield glass thermal isolation film.
Embodiment 2
A kind of scratch resistant wear-resisting shield glass thermal isolation film, the thermal isolation film includes transparent membrane substrate, heat insulating coat And scratch resistant wear-resistant coating, the heat insulating coat, in parts by weight, including following components:
80 parts of polyacrylate resin, 6 parts of nano-titanium oxide,
Ceria nanopowder/La2O32 parts of composite,
1 part of ultra-violet absorber, 0.5 part of dispersant,
1 part of levelling agent, 1.2 parts of coalescents.
The scratch resistant wear-resistant coating, in parts by weight, including following components:
60 parts of water soluble alkyd resin, 15 parts of fluorinated acrylate,
1 part of alcohol ester-12,3 parts of wetting agent,
3 parts of curing agent, 1.5 parts of organic silicon defoamer;
Its preparation method is comprised the following steps:
(1) preparation of heat insulating coat slurry:By nano-titanium oxide, ceria nanopowder/La2O3Composite, ultraviolet radiation absorption Agent, dispersant, levelling agent and coalescents are well mixed, and in being placed in sand mill, under 5000r/min 20h are ground, and are subsequently adding poly- Acrylate, continues to grind 10h, obtains heat insulating coat slurry;
(2) preparation of scratch resistant wear-resistant coating slurry:By the mixing of water soluble alkyd resin, fluorinated acrylate and alcohol ester-12 Uniformly, it is placed in sand mill, under 5000r/min 15h is ground, be subsequently adding wetting agent, curing agent, organic silicon defoamer, continues Grinding 6h, is obtained scratch resistant wear-resistant coating slurry;
(3) preparation of thermal isolation film:Obtained heat insulating coat slurry is uniformly coated initially with spraying or the method brushed On transparent membrane substrate, 3h is dried at 150 DEG C, obtains heat insulating coat, then will be obtained using spraying or the method brushed Scratch resistant wear-resistant coating slurry is uniformly coated in heat insulating coat surface, and at 120 DEG C 3h is solidified, and obtains shield glass heat-insulated Film.
Embodiment 3
A kind of scratch resistant wear-resisting shield glass thermal isolation film, the thermal isolation film includes transparent membrane substrate, heat insulating coat And scratch resistant wear-resistant coating, the heat insulating coat, in parts by weight, including following components:
55 parts of polyacrylate resin, 4 parts of nano-titanium oxide,
Ceria nanopowder/La2O31.2 parts of composite,
0.6 part of ultra-violet absorber, 0.12 part of dispersant,
0.6 part of levelling agent, 0.9 part of coalescents.
The scratch resistant wear-resistant coating, in parts by weight, including following components:
45 parts of water soluble alkyd resin, 7 parts of fluorinated acrylate,
0.7 part of alcohol ester-12,1.5 parts of wetting agent,
2.3 parts of curing agent, 1.1 parts of organic silicon defoamer;
Its preparation method is comprised the following steps:
(1) preparation of heat insulating coat slurry:By nano-titanium oxide, ceria nanopowder/La2O3Composite, ultraviolet radiation absorption Agent, dispersant, levelling agent and coalescents are well mixed, and in being placed in sand mill, under 3500r/min 14h are ground, and are subsequently adding poly- Acrylate, continues to grind 6h, obtains heat insulating coat slurry;
(2) preparation of scratch resistant wear-resistant coating slurry:By the mixing of water soluble alkyd resin, fluorinated acrylate and alcohol ester-12 Uniformly, it is placed in sand mill, under 3500r/min 11h is ground, be subsequently adding wetting agent, curing agent, organic silicon defoamer, continues Grinding 4h, is obtained scratch resistant wear-resistant coating slurry;
(3) preparation of thermal isolation film:Obtained heat insulating coat slurry is uniformly coated initially with spraying or the method brushed On transparent membrane substrate, 1.5h is dried at 100 DEG C, obtains heat insulating coat, then will be obtained using spraying or the method brushed Scratch resistant wear-resistant coating slurry be uniformly coated in heat insulating coat surface, solidify 1.5h at 85 DEG C, obtain shield glass Thermal isolation film.
Embodiment 4
A kind of scratch resistant wear-resisting shield glass thermal isolation film, the thermal isolation film includes transparent membrane substrate, heat insulating coat And scratch resistant wear-resistant coating, the heat insulating coat, in parts by weight, including following components:
65 parts of polyacrylate resin, 5 parts of nano-titanium oxide,
Ceria nanopowder/La2O31.4 parts of composite,
0.7 part of ultra-violet absorber, 0.23 part of dispersant,
0.7 part of levelling agent, 1.0 parts of coalescents.
The scratch resistant wear-resistant coating, in parts by weight, including following components:
50 parts of water soluble alkyd resin, 9 parts of fluorinated acrylate,
0.8 part of alcohol ester-12,2 parts of wetting agent,
2.6 parts of curing agent, 1.2 parts of organic silicon defoamer;
Its preparation method is comprised the following steps:
(1) preparation of heat insulating coat slurry:By nano-titanium oxide, ceria nanopowder/La2O3Composite, ultraviolet radiation absorption Agent, dispersant, levelling agent and coalescents are well mixed, and in being placed in sand mill, under 4000r/min 16h are ground, and are subsequently adding poly- Acrylate, continues to grind 7h, obtains heat insulating coat slurry;
(2) preparation of scratch resistant wear-resistant coating slurry:By the mixing of water soluble alkyd resin, fluorinated acrylate and alcohol ester-12 Uniformly, it is placed in sand mill, under 4000r/min 12h is ground, be subsequently adding wetting agent, curing agent, organic silicon defoamer, continues Grinding 5h, is obtained scratch resistant wear-resistant coating slurry;
(3) preparation of thermal isolation film:Obtained heat insulating coat slurry is uniformly coated initially with spraying or the method brushed On transparent membrane substrate, 2h is dried at 120 DEG C, obtains heat insulating coat, then will be obtained using spraying or the method brushed Scratch resistant wear-resistant coating slurry is uniformly coated in heat insulating coat surface, and at 95 DEG C 2h is solidified, and obtains shield glass heat-insulated Film.
Embodiment 5
A kind of scratch resistant wear-resisting shield glass thermal isolation film, the thermal isolation film includes transparent membrane substrate, heat insulating coat And scratch resistant wear-resistant coating, the heat insulating coat, in parts by weight, including following components:
75 parts of polyacrylate resin, 5.5 parts of nano-titanium oxide,
Ceria nanopowder/La2O31.6 parts of composite,
0.8 part of ultra-violet absorber, 0.4 part of dispersant,
0.8 part of levelling agent, 1.1 parts of coalescents.
The scratch resistant wear-resistant coating, in parts by weight, including following components:
55 parts of water soluble alkyd resin, 11 parts of fluorinated acrylate,
0.9 part of alcohol ester-12,2.5 parts of wetting agent,
2.8 parts of curing agent, 1.35 parts of organic silicon defoamer;
Its preparation method is comprised the following steps:
(1) preparation of heat insulating coat slurry:By nano-titanium oxide, ceria nanopowder/La2O3Composite, ultraviolet radiation absorption Agent, dispersant, levelling agent and coalescents are well mixed, and in being placed in sand mill, under 4500r/min 18h are ground, and are subsequently adding poly- Acrylate, continues to grind 8h, obtains heat insulating coat slurry;
(2) preparation of scratch resistant wear-resistant coating slurry:By the mixing of water soluble alkyd resin, fluorinated acrylate and alcohol ester-12 Uniformly, it is placed in sand mill, under 4500r/min 14h is ground, be subsequently adding wetting agent, curing agent, organic silicon defoamer, continues Grinding 5.5h, is obtained scratch resistant wear-resistant coating slurry;
(3) preparation of thermal isolation film:Obtained heat insulating coat slurry is uniformly coated initially with spraying or the method brushed On transparent membrane substrate, 2.5h is dried at 135 DEG C, obtains heat insulating coat, then will be obtained using spraying or the method brushed Scratch resistant wear-resistant coating slurry be uniformly coated in heat insulating coat surface, solidify 2.5h at 105 DEG C, obtain shield glass Thermal isolation film.
Below performance test is carried out to thermal isolation film obtained in the present invention, test result is as shown in table 1.
Table 1
Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5
Ultraviolet isolating rate, % 96 95 96 98 95
Infrared ray rejection rate, % 90 92 92 95 90
Light transmittance, % 83 79 82 85 85
Adhesive force, level 0 0 0 0 0
6H 6H 6H 5H 6H
From the point of view of table 1, the obtained thermal isolation film ultraviolet isolating rate of the present invention reaches more than 95%, and infrared ray rejection rate reaches More than 90%, light transmittance is on 75%, and adhesive force is strong, and hardness is big, and scratch resistant anti-wear performance is excellent.

Claims (10)

1. a kind of scratch resistant wear-resisting shield glass thermal isolation film, it is characterised in that the thermal isolation film include transparent membrane substrate, Heat insulating coat and scratch resistant wear-resistant coating, the heat insulating coat, in parts by weight, including following components:
Polyacrylate resin 50-80 parts,
Nano-titanium oxide 3-6 parts,
Nano Ce O2/La2O3Composite 1-2 parts,
Ultra-violet absorber 0.5-1 parts,
Dispersant 0.08-0.5 parts,
Levelling agent 0.5-1 parts, coalescents 0.8-1.2 parts;
The scratch resistant wear-resistant coating, in parts by weight, including following components:
Water soluble alkyd resin 40-60 parts,
Fluorinated acrylate 5-15 parts,
Alcohol ester-12 0.6-1 parts, wetting agent 1-3 parts,
Curing agent 2-3 parts, organic silicon defoamer 1-1.5 parts.
2. a kind of scratch resistant wear-resisting shield glass thermal isolation film as claimed in claim 1, it is characterised in that the thermal isolation film Including transparent membrane substrate, heat insulating coat and scratch resistant wear-resistant coating, the heat insulating coat, in parts by weight, including with the following group Point:
75 parts of polyacrylate resin,
4.5 parts of nano-titanium oxide,
Nano Ce O2/La2O31 part of composite,
0.7 part of ultra-violet absorber,
0.26 part of dispersant,
0.6 part of levelling agent, 1 part of coalescents;
The scratch resistant wear-resistant coating, in parts by weight, including following components:
50 parts of water soluble alkyd resin,
11 parts of fluorinated acrylate,
0.75 part of alcohol ester-12,2 parts of wetting agent,
2 parts of curing agent, 1 part of organic silicon defoamer.
3. a kind of scratch resistant wear-resisting shield glass thermal isolation film as claimed in claim 1, it is characterised in that:The nanometer CeO2/La2O3Composite is to be added to dissolving dehydration in the stearic acid of melting by cerous nitrate, lanthanum nitrate, obtains light yellow solidifying Glue, sinters at being subsequently placed in 450-470 DEG C in Muffle furnace, then carries out heat treatment and is obtained.
4. a kind of scratch resistant wear-resisting shield glass thermal isolation film as claimed in claim 3, it is characterised in that:The nitric acid Cerium, lanthanum nitrate, stearic mol ratio are 1:(2.5-3):6.
5. a kind of scratch resistant wear-resisting shield glass thermal isolation film as claimed in claim 3, it is characterised in that:At the heat The temperature of reason is 680-720 DEG C, and heat treatment time is 2-3h.
6. a kind of scratch resistant wear-resisting shield glass thermal isolation film as claimed in claim 1, it is characterised in that:It is described ultraviolet Light absorbers are the mixture of UV-531 and UVP-327, and the two mass ratio is(0.3-0.6):1.
7. a kind of scratch resistant wear-resisting shield glass thermal isolation film as claimed in claim 1, it is characterised in that:The dispersion Agent is one or more in polyacrylamide, fatty acid polyethylene glycol ester, lauryl sodium sulfate, neopelex Mixing.
8. a kind of scratch resistant wear-resisting shield glass thermal isolation film as claimed in claim 1, it is characterised in that:The solidification Agent is the one kind in isocyanates, modified amine compound.
9. a kind of scratch resistant wear-resisting shield glass thermal isolation film as claimed in claim 1, it is characterised in that:It is described fluorine-containing Acrylate be Hexafluorobutyl mathacrylate, methacrylic acid 2,2,2- trifluoro ethyl esters, dodecafluoroheptyl methacrylate, third One or more mixing in the difluoro heptyl ester of olefin(e) acid ten, the trifluoro monooctyl ester of methacrylic acid ten, perluorooctyl acrylate.
10. the preparation method of a kind of scratch resistant wear-resisting shield glass thermal isolation film as described in claim 1 to 9 is arbitrary, Characterized in that, comprising the following steps:
(1)The preparation of heat insulating coat slurry:
By nano-titanium oxide, nano Ce O2/La2O3Composite, ultra-violet absorber, dispersant, levelling agent and coalescents are mixed Close uniform, in being placed in sand mill, under 3000-5000r/min 12-20h is ground, be subsequently adding polyacrylate resin, continue to grind Mill 5-10h, obtains heat insulating coat slurry;
(2)The preparation of scratch resistant wear-resistant coating slurry:
Water soluble alkyd resin, fluorinated acrylate and alcohol ester-12 are well mixed, in being placed in sand mill, 3000-5000r/ 10-15h is ground under min, wetting agent, curing agent, organic silicon defoamer is subsequently adding, continues to grind 3-6h, be obtained scratch resistant wear-resisting Coating paste;
(3)The preparation of thermal isolation film:
Obtained heat insulating coat slurry is coated uniformly on transparent membrane substrate initially with spraying or the method brushed, 80- 1-3h is dried at 150 DEG C, heat insulating coat is obtained, then using spraying or the method brushed by obtained scratch resistant wear-resistant coating slurry Uniformly it is coated at heat insulating coat surface, 75-120 DEG C and solidifies 1-3h, obtains shield glass thermal isolation film.
CN201610841934.7A 2016-09-21 2016-09-21 Scratch-proof anti-abrasion heat insulating film of car front windshield and preparation method of scratch-proof anti-abrasion heat insulating film Pending CN106634321A (en)

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CN107033510A (en) * 2017-05-23 2017-08-11 句容耀皮节能玻璃科技发展有限公司 A kind of highly-efficient glass thermal isolation film
CN107323227A (en) * 2017-06-26 2017-11-07 北京汽车研究总院有限公司 A kind of vehicle rear tailgate windshield assembly and the vehicle with it
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CN111280579A (en) * 2019-03-26 2020-06-16 深圳光启高端装备技术研发有限公司 Heat-insulation helmet and preparation method thereof

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