CN102229787B - Thermal-insulation window film and preparation method thereof - Google Patents
Thermal-insulation window film and preparation method thereof Download PDFInfo
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- CN102229787B CN102229787B CN 201110125866 CN201110125866A CN102229787B CN 102229787 B CN102229787 B CN 102229787B CN 201110125866 CN201110125866 CN 201110125866 CN 201110125866 A CN201110125866 A CN 201110125866A CN 102229787 B CN102229787 B CN 102229787B
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- 238000009413 insulation Methods 0.000 title claims abstract description 110
- 238000002360 preparation method Methods 0.000 title claims abstract description 39
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 110
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 110
- 239000012790 adhesive layer Substances 0.000 claims abstract description 84
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 81
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000000853 adhesive Substances 0.000 claims abstract description 26
- 230000001070 adhesive effect Effects 0.000 claims abstract description 26
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 86
- 229920000728 polyester Polymers 0.000 claims description 45
- 229920003023 plastic Polymers 0.000 claims description 44
- 239000004033 plastic Substances 0.000 claims description 44
- 239000004698 Polyethylene Substances 0.000 claims description 43
- -1 polyethylene Polymers 0.000 claims description 43
- 229920000573 polyethylene Polymers 0.000 claims description 43
- 239000010410 layer Substances 0.000 claims description 39
- 238000006748 scratching Methods 0.000 claims description 30
- 239000012774 insulation material Substances 0.000 claims description 27
- 239000006096 absorbing agent Substances 0.000 claims description 26
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- 239000000975 dye Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 12
- 229920002635 polyurethane Polymers 0.000 claims description 10
- 239000004814 polyurethane Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 4
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000002834 transmittance Methods 0.000 abstract description 8
- RKWOSEANOMCILW-UHFFFAOYSA-N 1-n,1-n-dibutyl-4-n-[4-[4-(dibutylamino)-n-[4-(dibutylamino)phenyl]anilino]cyclohexa-2,5-dien-1-yl]-4-n-[4-(dibutylamino)phenyl]benzene-1,4-diamine Chemical group C1=CC(N(CCCC)CCCC)=CC=C1N(C=1C=CC(=CC=1)N(CCCC)CCCC)C1C=CC(N(C=2C=CC(=CC=2)N(CCCC)CCCC)C=2C=CC(=CC=2)N(CCCC)CCCC)C=C1 RKWOSEANOMCILW-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 description 46
- 239000007787 solid Substances 0.000 description 23
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 241001062009 Indigofera Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Abstract
The invention relates to a thermal-insulation window film and a preparation method thereof. The thermal-insulation window film is combined by multiple layers, wherein a thermal-insulation acrylic acid adhesive layer (3-1) is formed by a mixture of a thermal-insulation matter, an acrylic acid adhesive, a curing agent, an ultraviolet absorber, a dye, butanone and toluene in a mass ratio of (0.01-3.0):(9-60):(0.003-0.02):(0.001-0.015):(0-2):(5-24):(3-13); and the thermal-insulation matter is N,N,N',N'-tetrakis[4-(dibutylamino)phenyl]-1,4-cyclohexadiene-3,6-diaminium (1:2). The rate of the rejection to infrared light with a wavelength of 850 to 1,050 nanometers of the thermal-insulation window film is 96.7 percent, the light transmittance of the thermal-insulation window film is 71 percent, the rate of the rejection to ultraviolet light with a wavelength of 360 nanometers of the thermal-insulation window film is 99.9 percent, and thus, the rate of the rejection to infrared light with a wavelength of 850 to 1,050 nanometers of the thermal-insulation window film has high light transmittance and excellent ultraviolet-proof effect.
Description
Technical field
The present invention relates to a kind of thermal-insulation window film and preparation method thereof, be particularly suitable for sticking on motor-vehicle glass window and building door glass surface.
Background technology
Thermal-insulation window film is the thin-film material that the infrared light district in the daylight is had selective absorption and effectively intercepts.Be mainly used in sticking on motor-vehicle glass window and building door glass surface, play the effect of heat-insulating and energy-saving.Because pollution-free, conveniently mount, be convenient to change, have wide future develop.Though now existing multiple thermal isolation film, but also be difficult to have both higher light transmittance and good heat-proof quality.Although domestic thermal isolation film light transmittance can reach 70% at present, the infrared light rejection rate is no more than 55%, and effect of heat insulation is relatively poor.Therefore, be badly in need of the thin-film material of a kind of not only heat insulation but also printing opacity of exploitation.
Summary of the invention
First purpose of the present invention is: provide a kind of can the effectively heat insulation thermal-insulation window film that high transmission rate can be arranged again.
The technical scheme that realizes first purpose of the present invention is: a kind of thermal-insulation window film, it is by anti-scratching wearproof layer, transparent polyester or sealed polyethylene plastic base material, heat insulation acrylic acid adhesive layer, intercept UV transparent polyester or sealed polyethylene plastic base material, intercept ultraviolet light acrylic acid adhesive layer and mould release membrance consists of and is complex as a whole, it is characterized in that
Described heat insulation acrylic acid adhesive layer is by heat insulation material: acrylic acid adhesive: curing agent: UV absorbers: dyestuff: butanone: the mass ratio of toluene is 0.01～3.0: 9～60: 0.003～0.02: 0.001～0.015: 0～2: 5～24: 3～12 mixed material forms, described heat insulation material is N, N, N ', N '-four [4-(dibutylamino) phenyl]-1,4-cyclohexadiene-3,6-two ammonium hexafluoro antimonates (1:2);
Described obstruct ultraviolet light acrylic acid adhesive layer is by acrylic acid adhesive: curing agent: UV absorbers: toluene: the mass ratio of butanone is 4～50: the mixed material of 0.003～0.02:0.003～0.02: 1～15: 2～35 forms;
Described anti-scratching wearproof layer is by polyurethane: toluene: the mass ratio of butanone is 5～20: 3～20: 7～20 mixed material forms.
Above-mentioned thermal-insulation window film thickness is 39～450 μ m, and wherein, the thickness of anti-scratching wearproof layer is 1～6 μ m; The thickness of transparent polyester or sealed polyethylene plastic base material is 12～188 μ m; The thickness of heat insulation acrylic acid adhesive layer is 6～25 μ m; The thickness that intercepts UV transparent polyester or sealed polyethylene plastic base material is 12～188 μ m; The thickness that intercepts ultraviolet light acrylic acid adhesive layer is 4～20 μ m; The thickness of mould release membrance is 4～23 μ m.
In the above-mentioned thermal-insulation window film, the thickness of described heat insulation acrylic acid adhesive layer is identical with the thickness that intercepts ultraviolet light acrylic acid adhesive layer, and is perhaps different;
The thickness of described transparent polyester or sealed polyethylene plastic base material is identical with the thickness that intercepts UV transparent polyester or sealed polyethylene plastic base material, and is perhaps different.
Second purpose of the present invention is: provide a kind of preparation simple to operation can effectively heat insulationly can have again high transmission rate the method for thermal-insulation window film.
The technical scheme that realizes second purpose of the present invention is: a kind of preparation method of above-mentioned thermal-insulation window film, and concrete preparation process is as follows:
(A) prepare raw material
1. prepare transparent polyester or sealed polyethylene plastic base material that thickness is 12～188 μ m, thickness is obstruct UV transparent polyester or the sealed polyethylene plastic base material of 12～188 μ m, and thickness is the mould release membrance of 4～23 μ m;
2. preparation forms the mixed material of anti-scratching wearproof layer
By polyurethane: toluene: the mass ratio of butanone is 5～20: 3～20: 7～20 prepare above-mentioned each component; At normal temperatures said components is mixed, can save backup;
3. preparation forms the mixed material of heat insulation acrylic acid adhesive layer
By heat insulation material: acrylic acid adhesive: curing agent: UV absorbers: dyestuff: butanone: the mass ratio of toluene is 0.01～3.0: 9～60: 0.003～0.02: 0.001～0.015: 0～2: 5～24: 3～12 prepare above-mentioned each component, wherein heat insulation material is N, N, N ', N '-four [4-(dibutylamino) phenyl]-1,4-cyclohexadiene-3,6-two ammonium hexafluoro antimonates (1:2);
Be under 18～28 ℃ in environment temperature, first with after butanone and the mixing of heat insulation material and stirring 8～12 minutes, add again toluene, acrylic acid adhesive, UV absorbers and dyestuff, after mixing and stir 12～18 minutes, after the adding curing agent stirs 18～22 minutes again, measuring viscosity is 80～300 centipoises, can save backup;
4. preparation forms the mixed material that intercepts ultraviolet light acrylic acid adhesive layer
By acrylic acid adhesive: curing agent: UV absorbers: toluene: the mass ratio of butanone is
4～50: above-mentioned each component is prepared in 0.003～0.02:0.003～0.02: 1～15: 2～35; At normal temperatures said components is mixed, can save backup;
(B) preparation thermal-insulation window film
On a surface of transparent polyester or sealed polyethylene plastic base material, after applying the mixed material that forms heat insulation acrylic acid adhesive layer, 80～130 ℃ of temperature, place and solidified afterwards in 10～120 seconds, make heat insulation acrylic acid adhesive layer, then will intercept UV transparent polyester or sealed polyethylene plastic base material and be compounded in heat insulation acrylic acid adhesive layer surface, then on the outer surface that intercepts UV transparent polyester or sealed polyethylene plastic base material, after applying the mixed material that forms obstruct ultraviolet light acrylic acid adhesive layer, 80～130 ℃ of temperature, place and solidified afterwards in 10～120 seconds, make and intercept ultraviolet acrylic acid adhesive layer, again mould release membrance is compounded in and intercepts ultraviolet light acrylic acid adhesive layer surface, at last after another surface of transparent polyester or sealed polyethylene plastic base material applies the mixed material that forms the anti-scratching wearproof layer, 80～130 ℃ of temperature, place after 10～120 seconds, use again UV-irradiation, make the anti-scratching wearproof layer, thereby obtain the thermal-insulation window film that each layer is complex as a whole.
Among the preparation method of above-mentioned thermal-insulation window film, described coating is the jetting type coating, or the scraper type coating, or the coating of funny point type.
Among the preparation method of above-mentioned thermal-insulation window film, described thermal-insulation window film thickness is 39～450 μ m, and wherein, the thickness of anti-scratching wearproof layer is 1～6 μ m; The thickness of heat insulation acrylic acid adhesive layer is 6～25 μ m; The thickness that intercepts ultraviolet light acrylic acid adhesive layer is 4～20 μ m.
Among the preparation method of above-mentioned thermal-insulation window film, the thickness of described heat insulation acrylic acid adhesive layer is identical with the thickness that intercepts ultraviolet light acrylic acid adhesive layer, and is perhaps different;
The thickness of described transparent polyester or sealed polyethylene plastic base material is identical with the thickness that intercepts UV transparent polyester or sealed polyethylene plastic base material, and is perhaps different.
Technique effect of the present invention is: the thermal-insulation window film that technical scheme of the present invention provides has composite construction, and it is by anti-scratching wearproof layer, transparent polyester or sealed polyethylene plastic base material, heat insulation acrylic acid adhesive layer, intercept UV transparent polyester or sealed polyethylene plastic base material, intercept ultraviolet light acrylic acid adhesive layer and mould release membrance consists of and be complex as a whole.Each layer has mutual synergy, its transparent polyester or sealed polyethylene plastic base material itself can provide good heat-blocking action, and can make thermal-insulation window film have good minimizing radiation, effect of heat insulation at anti-scratching wearproof layer and the heat insulation acrylic acid adhesive layer of its both side surface; Intercept the compound obstruct UV transparent polyester of ultraviolet light acrylic acid adhesive layer outer surface or sealed polyethylene plastic base material and can make the ability that intercepts ultraviolet light produce synergy, further reduce radiation and improve intercepting the ultraviolet effect of light; The set heat insulation acrylic acid adhesive layer of thermal-insulation window film of the present invention particularly, wherein used the great many of experiments that passes through of right quantity to have a heat insulation material N that screens the material of heat-proof quality from numerous, N, N ', N '-four [4-(dibutylamino) phenyl]-1,4-cyclohexadiene-3,6-two ammonium hexafluoro antimonates (1:2).Evidence does not add the thermal-insulation window film of heat insulation material, only is 15% for wavelength at the rejection rate of the infrared light of 900～1000nm, and after adding heat insulation material, can reaches 95% for wavelength at the infrared light rejection rate of 900～1000nm.This is because the chemical structural formula (seeing accompanying drawing 2) of heat insulation material has the structure of large conjugation; it all can absorb for the infrared light of wavelength between 780～1500nm; infrared Absorption to wavelength 900～1000nm is stronger; the effect that the hexafluoro antimonate that heat insulation material of while contains has certain reflects infrared light; and the heat of sunlight is mainly produced by wavelength 900～1000nm infrared light; therefore; add an amount of thermal barrier at heat insulation acrylic acid adhesive layer and verify that to improve effect of heat insulation fairly obvious; in addition; the UV absorbers that heat insulation acrylic acid adhesive layer has also been prepared Sq more helps to improve the protection effect of thermal-insulation window film, and the selected material of each layer of thermal-insulation window film of the present invention all has good light transmittance.The actual detection shows that the light transmittance of thermal-insulation window film of the present invention can reach 70%, can reach 96.7% for wavelength at the infrared light rejection rate of 850～1050nm, is that the ultraviolet light rejection rate of 360nm is 99.99% to wavelength.Can effectively heat insulationly again high transmission rate can be arranged, also have protective effect.Thermal-insulation window film preparation method of the present invention is simple to operation, combination firmly between each layer, the anti-scratching wearproof layer is combined by ultraviolet light polymerization with transparent polyester or sealed polyethylene plastic base material, not only makes two-layer combination firmly, can not damage base material and other each layers but also can produce at streamline; And mould release membrance can utilize the waste heat that intercepts after ultraviolet light acrylic acid adhesive layer is heating and curing, and carries out compoundly, in conjunction with firmly, can better protect obstruct ultraviolet light acrylic acid adhesive layer before using, and easily peels off very convenient during use.
Description of drawings
Fig. 1 is the structural representation of thermal-insulation window film of the present invention;
Fig. 2 is the used heat insulation material N of thermal-insulation window film of the present invention, N, N ', N '-four [4-(dibutylamino) phenyl]-Isosorbide-5-Nitrae-cyclohexadiene-3, the chemical structural formula of 6-two ammonium hexafluoro antimonates (1:2).
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described in detail, but not limited.
Each embodiment is raw materials used, unless otherwise indicated, is commercially available industrial goods, can buy by the commercial channel.
As shown in Figure 1, a kind of thermal-insulation window film, it is by anti-scratching wearproof layer 1, transparent polyester or sealed polyethylene plastic base material 2-1, heat insulation acrylic acid adhesive layer 3-1, intercept UV transparent polyester or sealed polyethylene plastic base material 2-2, intercept ultraviolet light acrylic acid adhesive layer 3-2 and mould release membrance 4 consists of and is complex as a whole.
Embodiment 1 preparation thermal-insulation window film
Concrete operations are as follows:
(A) prepare raw material
1. preparing thickness is the transparent polyester plastic film substrate 2-1 of 19 μ m, and thickness is the obstruct UV transparent polyester plastics film substrate 2-2 of 12 μ m, and thickness is the mould release membrance 4 of 19 μ m;
2. preparation forms the mixed material of anti-scratching wearproof layer 1
By polyurethane: toluene: the mass ratio of butanone is to prepare above-mentioned each component at 5: 3: 7, and polyurethane wherein is the M420 that Qidong high official position Fine Chemical Co., Ltd produces, and its solids content is 99.9%;
At normal temperatures said components is mixed, can save backup;
3. preparation forms the mixed material of heat insulation acrylic acid adhesive layer 3-1
By heat insulation material: acrylic acid adhesive: curing agent: UV absorbers: dyestuff: butanone: the mass ratio of toluene is 0.01: 9.0:0.003: 0.001: 0.002: 5: 3 prepare above-mentioned each component, wherein, heat insulation material is N, N, N ', N '-four [4-(dibutylamino) phenyl]-1,4-cyclohexadiene-3,6-two ammonium hexafluoro antimonates (1:2) (seeing accompanying drawing 2), acrylic acid adhesive is the WA-234 that Xi'an Naviation Sanwo Chemical Co., Ltd. produces, solids content 40%～45%(quality), curing agent is the M-60 that Xi'an Naviation Sanwo Chemical Co., Ltd. produces, solids content 60%(quality), UV absorbers is the T-571 that German BASF joint-stock company produces, solids content 99.9%(quality), dyestuff is the Kelly indigo plant that dyestuff limited company of inferior nation produces, solids content 40%(quality);
Used above-mentioned raw materials also can be replaced with the equivalents of different factories;
Be under 18～28 ℃ in environment temperature, first with after butanone and the mixing of heat insulation material and stirring 10 minutes, add again toluene, acrylic acid adhesive, UV absorbers and dyestuff, after mixing and stir 15 minutes, after the adding curing agent stirs 20 minutes again, measuring viscosity is 110 centipoises, can save backup;
4. preparation forms the mixed material that intercepts ultraviolet light acrylic acid adhesive layer 3-2
By acrylic acid adhesive: curing agent: UV absorbers: toluene: the mass ratio of butanone is 4: 0.003: 0.003: prepare above-mentioned each component at 1: 2, wherein, acrylic acid adhesive is the WA-234 that Xi'an Naviation Sanwo Chemical Co., Ltd. produces, solids content 40%～45%(quality), curing agent is the M-60 that Xi'an Naviation Sanwo Chemical Co., Ltd. produces, solids content 60%(quality), UV absorbers is the T-571 that German BASF joint-stock company produces, solids content 99.9%(quality);
Used above-mentioned raw materials also can be replaced with the equivalents of different factories;
At normal temperatures said components is mixed, can save backup.
(B) preparation thermal-insulation window film
On the surface of transparent polyester or sealed polyethylene plastic base material 2-1, after applying the mixed material that forms heat insulation acrylic acid adhesive layer 3-1,80～130 ℃ of temperature, place and solidified afterwards in 10～120 seconds, make heat insulation acrylic acid adhesive layer 3-1, then will intercept UV transparent polyester or sealed polyethylene plastic base material 2-2 and be compounded in heat insulation acrylic acid adhesive layer 3-1 surface, then on the outer surface that intercepts UV transparent polyester or sealed polyethylene plastic base material 2-2, after applying the mixed material that forms obstruct ultraviolet light acrylic acid adhesive layer 3-2,80～130 ℃ of temperature, place and solidified afterwards in 10～120 seconds, make and intercept ultraviolet acrylic acid adhesive layer 3-2, again mould release membrance 4 is compounded in and intercepts ultraviolet light acrylic acid adhesive layer 3-2 surface, at last after another surface of transparent polyester or sealed polyethylene plastic base material 2-1 applies the mixed material that forms anti-scratching wearproof layer 1,80～130 ℃ of temperature, place after 10～120 seconds, use again UV-irradiation, make anti-scratching wearproof layer 1, thereby obtain the thermal-insulation window film (as shown in Figure 1) that each layer is complex as a whole;
Wherein, the thickness of anti-scratching wearproof layer 1 is 1～6 μ m; The thickness of heat insulation acrylic acid adhesive layer 3-1 is 6～25 μ m; The thickness that intercepts ultraviolet light acrylic acid adhesive layer 3-2 is 4～20 μ m, and the thickness of described heat insulation acrylic acid adhesive layer 3-1 is identical with the thickness that intercepts ultraviolet light acrylic acid adhesive layer 3-2, and is perhaps different;
When applying mixed material, the mixed material that forms heat insulation acrylic acid adhesive layer 3-1 that forms anti-scratching wearproof layer 1 and forming the mixed material that intercepts ultraviolet light acrylic acid adhesive layer 3-2, can adopt the jetting type coating, or scraper type coating, or funny point type coating.
Embodiment 2 preparation thermal-insulation window films
Concrete operations are as follows:
(A) prepare raw material
1. preparing thickness is the transparent polyethylene plastic film substrate 2-1 of 19 μ m, and thickness is the obstruct UV transparent sealed polyethylene plastic base material 2-2 of 12 μ m, and thickness is the mould release membrance 4 of 23 μ m;
2. preparation forms the mixed material of anti-scratching wearproof layer 1
By polyurethane: toluene: the mass ratio of butanone is to prepare above-mentioned each component at 10: 13: 10, and polyurethane wherein is the M420 that Qidong high official position Fine Chemical Co., Ltd produces, and its solids content is 99.9%;
At normal temperatures said components is mixed, can save backup;
3. preparation forms the mixed material of heat insulation acrylic acid adhesive layer 3-1
By heat insulation material: acrylic acid adhesive: curing agent: UV absorbers: dyestuff: butanone: the mass ratio of toluene is 0.15: 25: 0.01: 0.006: 0.005: 17: 7 prepare above-mentioned each component, wherein, heat insulation material is N, N, N ', N '-four [4-(dibutylamino) phenyl]-1,4-cyclohexadiene-3,6-two ammonium hexafluoro antimonates (1:2) (seeing accompanying drawing 2), acrylic acid adhesive is the WA-240 that Xi'an Naviation Sanwo Chemical Co., Ltd. produces, solids content 40%～45%(quality), curing agent is the KS-05 that Xi'an Naviation Sanwo Chemical Co., Ltd. produces, solids content 60%(quality), UV absorbers is the T-571 that German BASF joint-stock company produces, solids content 99.9%(quality), dyestuff is the Kelly indigo plant that dyestuff limited company of inferior nation produces, solids content 40%(quality);
Used above-mentioned raw materials also can be replaced with the equivalents of different factories;
Be under 18～28 ℃ in environment temperature, first with after butanone and the mixing of heat insulation material and stirring 10 minutes, add again toluene, acrylic acid adhesive, UV absorbers and dyestuff, after mixing and stir 15 minutes, after the adding curing agent stirs 20 minutes again, measuring viscosity is 110 centipoises, can save backup;
4. preparation forms the mixed material that intercepts ultraviolet light acrylic acid adhesive layer 3-2
By acrylic acid adhesive: curing agent: UV absorbers: toluene: the mass ratio of butanone is 25: 0.008: 0.01: prepare above-mentioned each component at 8: 18, wherein, acrylic acid adhesive is the WA-240 that Xi'an Naviation Sanwo Chemical Co., Ltd. produces, solids content 40%～45%(quality), curing agent is the KS-05 that Xi'an Naviation Sanwo Chemical Co., Ltd. produces, solids content 60%(quality), UV absorbers is the T-571 that German BASF joint-stock company produces, solids content 99.9%(quality);
Used above-mentioned raw materials also can be replaced with the equivalents of different factories;
At normal temperatures said components is mixed, can save backup.
(B) concrete steps of preparation thermal-insulation window film are identical with embodiment 1, make thermal-insulation window film (as shown in Figure 1);
Wherein, the thickness of anti-scratching wearproof layer 1 is 1～6 μ m; The thickness of heat insulation acrylic acid adhesive layer 3-1 is 6～25 μ m; The thickness that intercepts ultraviolet light acrylic acid adhesive layer 3-2 is 4～20 μ m, and the thickness of described heat insulation acrylic acid adhesive layer 3-1 is identical with the thickness that intercepts ultraviolet light acrylic acid adhesive layer 3-2, and is perhaps different.
When applying mixed material, the mixed material that forms heat insulation acrylic acid adhesive layer 3-1 that forms anti-scratching wearproof layer 1 and forming the mixed material that intercepts ultraviolet light acrylic acid adhesive layer 3-2, can adopt the jetting type coating, or scraper type coating, or funny point type coating.
Embodiment 3 preparation thermal-insulation window films
(A) prepare raw material
1. preparing thickness is the transparent polyester plastic film substrate 2-1 of 23 μ m, and thickness is the obstruct UV transparent polyester plastics film substrate 2-2 of 19 μ m, and thickness is the mould release membrance 4 of 23 μ m;
2. preparation forms the mixed material of anti-scratching wearproof layer 1
By polyurethane: toluene: the mass ratio of butanone is to prepare above-mentioned each component at 20: 15: 18, and polyurethane wherein is the M420 that Qidong high official position Fine Chemical Co., Ltd produces, and its solids content is 99.9%;
At normal temperatures said components is mixed, can save backup;
3. preparation forms the mixed material of heat insulation acrylic acid adhesive layer 3-1
By heat insulation material: acrylic acid adhesive: curing agent: UV absorbers: dyestuff: butanone: the mass ratio of toluene is 3: 50: 0.02: 0.015: 0: 24:12 prepares above-mentioned each component, wherein, heat insulation material is N, N, N ', N '-four [4-(dibutylamino) phenyl]-1,4-cyclohexadiene-3,6-two ammonium hexafluoro antimonates (1:2) (seeing accompanying drawing 2), acrylic acid adhesive is the WA-240 that Xi'an Naviation Sanwo Chemical Co., Ltd. produces, solids content 40%～45%(quality), curing agent is the KS-05 that Xi'an Naviation Sanwo Chemical Co., Ltd. produces, solids content 60%(quality), UV absorbers is the T-571 that German BASF joint-stock company produces, solids content 99.9%(quality);
Used above-mentioned raw materials also can be replaced with the equivalents of different factories;
Be under 18～28 ℃ in environment temperature, after first butanone and heat insulation material being mixed and stirring 10 minutes, add again toluene, acrylic acid adhesive and UV absorbers, after mixing and stir 15 minutes, after the adding curing agent stirred 20 minutes again, measuring viscosity was 110 centipoises, can save backup;
4. preparation forms the mixed material that intercepts ultraviolet light acrylic acid adhesive layer 3-2
By acrylic acid adhesive: curing agent: UV absorbers: toluene: the mass ratio of butanone is 50:0.015: prepare above-mentioned each component at 0.02: 15: 35, wherein, acrylic acid adhesive is the WA-240 that Xi'an Naviation Sanwo Chemical Co., Ltd. produces, solids content 40%～45%(quality), curing agent is the KS-05 that Xi'an Naviation Sanwo Chemical Co., Ltd. produces, solids content 60%(quality), UV absorbers is the T-571 that German BASF joint-stock company produces, solids content 99.9%(quality);
Used above-mentioned raw materials also can be replaced with the equivalents of different factories;
At normal temperatures said components is mixed, can save backup.
(B) concrete steps of preparation thermal-insulation window film are identical with embodiment 1, make thermal-insulation window film (as shown in Figure 1);
Wherein, the thickness of anti-scratching wearproof layer 1 is 1～6 μ m; The thickness of heat insulation acrylic acid adhesive layer 3-1 is 6～25 μ m; The thickness that intercepts ultraviolet light acrylic acid adhesive layer 3-2 is 4～20 μ m, and the thickness of described heat insulation acrylic acid adhesive layer 3-1 is identical with the thickness that intercepts ultraviolet light acrylic acid adhesive layer 3-2, and is perhaps different.
When applying mixed material, the mixed material that forms heat insulation acrylic acid adhesive layer 3-1 that forms anti-scratching wearproof layer 1 and forming the mixed material that intercepts ultraviolet light acrylic acid adhesive layer 3-2, can adopt the jetting type coating, or scraper type coating, or funny point type coating.
4 pairs of thermal-insulation window film performances of embodiment detect
Adopt the solar film transmission measurement instrument (model LS103) that Science and Technology Ltd. produces on the Shenzhen woods that the thermal-insulation window film that embodiment 1～3 prepares is detected, result's (seeing Table 1) shows that thermal-insulation window film of the present invention can effectively heat insulationly can have high transmission rate again, also has good preventing ultraviolet effect.
Table 1
| Test item | The thermal-insulation window film of embodiment 1～3 | Method of testing |
| The ultraviolet light rejection rate | 99.99％ | The 360nm wavelength |
| Peel strength | 1284g/in | GB/T2792 |
| SR hardness | 3H | ASTM D3363 |
| The infrared light rejection rate | 96.7％ | 850～1050nm wavelength |
| Light transmittance | 71％ | ASTM D1003 |
Detect simultaneously the thermal-insulation window film that does not add heat insulation material, its infrared light rejection rate to wavelength 850～1050 only is 15%, light transmittance is 70%, prove an amount of heat insulation material N, N, N ', N '-four [4-(dibutylamino) phenyl]-1,4-cyclohexadiene-3,6-two ammonium hexafluoro antimonates (1:2) have good heat-blocking action in thermal-insulation window film.
Claims (7)
1. thermal-insulation window film, it is by anti-scratching wearproof layer (1), transparent polyester or sealed polyethylene plastic base material (2-1), heat insulation acrylic acid adhesive layer (3-1), intercept UV transparent polyester or sealed polyethylene plastic base material (2-2), intercept ultraviolet light acrylic acid adhesive layer (3-2) and mould release membrance (4) consists of and is complex as a whole, it is characterized in that
Described heat insulation acrylic acid adhesive layer (3-1) is by heat insulation material: acrylic acid adhesive: curing agent: UV absorbers: dyestuff: butanone: the mass ratio of toluene is 0.01～3.0: 9～60: 0.003～0.02: 0.001～0.015: 0～2: 5～24: 3～12 mixed material forms, and the chemical structural formula of described heat insulation material is:
Described obstruct ultraviolet light acrylic acid adhesive layer (3-2) is by acrylic acid adhesive: curing agent: UV absorbers: toluene: the mass ratio of butanone is 4～50: 0.003～0.02: 0.003～0.02: 1～15: 2～35 mixed material forms;
Described anti-scratching wearproof layer (1) is by polyurethane: toluene: the mass ratio of butanone is 5～20: 3～20: 7～20 mixed material forms;
Putting in order of described each layer of thermal-insulation window film is followed successively by anti-scratching wearproof layer (1), transparent polyester or sealed polyethylene plastic base material (2-1), heat insulation acrylic acid adhesive layer (3-1), intercepts UV transparent polyester or sealed polyethylene plastic base material (2-2), intercepts ultraviolet light acrylic acid adhesive layer (3-2) and mould release membrance (4).
2. thermal-insulation window film according to claim 1 is characterized in that, described thermal-insulation window film thickness is 39～450 μ m, and wherein, the thickness of anti-scratching wearproof layer (1) is 1～6 μ m; The thickness of transparent polyester or sealed polyethylene plastic base material (2-1) is 12～188 μ m; The thickness of heat insulation acrylic acid adhesive layer (3-1) is 6～25 μ m; The thickness that intercepts UV transparent polyester or sealed polyethylene plastic base material (2-2) is 12～188 μ m; The thickness that intercepts ultraviolet light acrylic acid adhesive layer (3-2) is 4～20 μ m; The thickness of mould release membrance (4) is 4～23 μ m.
3. thermal-insulation window film according to claim 2 is characterized in that, the thickness of described heat insulation acrylic acid adhesive layer (3-1) is identical with the thickness that intercepts ultraviolet light acrylic acid adhesive layer (3-2), and is perhaps different;
The thickness of described transparent polyester or sealed polyethylene plastic base material (2-1) is identical with the thickness that intercepts UV transparent polyester or sealed polyethylene plastic base material (2-2), and is perhaps different.
4. the preparation method of claim 1 thermal-insulation window film is characterized in that, concrete preparation process is as follows:
(A) prepare raw material
1. prepare transparent polyester or sealed polyethylene plastic base material (2-1) that thickness is 12～188 μ m, thickness is obstruct UV transparent polyester or the sealed polyethylene plastic base material (2-2) of 12～188 μ m, and thickness is the mould release membrance (4) of 4～23 μ m;
2. preparation forms the mixed material of anti-scratching wearproof layer (1)
By polyurethane: toluene: the mass ratio of butanone is 5～20: 3～20: 7～20 prepare above-mentioned each component; At normal temperatures said components is mixed, can save backup;
3. preparation forms the mixed material of heat insulation acrylic acid adhesive layer (3-1)
By heat insulation material: acrylic acid adhesive: curing agent: UV absorbers: dyestuff: butanone: the mass ratio of toluene is 0.01～3.0: 9～60: 0.003～0.02: 0.001～0.015: 0～2: 5～24: 3～12 prepare above-mentioned each component, and wherein the chemical structural formula of heat insulation material is:
Be under 18～28 ℃ in environment temperature, first with after butanone and the mixing of heat insulation material and stirring 8～12 minutes, add again toluene, acrylic acid adhesive, UV absorbers and dyestuff, after mixing and stir 12～18 minutes, after the adding curing agent stirs 18～22 minutes again, measuring viscosity is 80～300 centipoises, can save backup;
4. preparation forms the mixed material that intercepts ultraviolet light acrylic acid adhesive layer (3-2)
By acrylic acid adhesive: curing agent: UV absorbers: toluene: the mass ratio of butanone is
4～50: above-mentioned each component is prepared in 0.003～0.02:0.003～0.02: 1～15: 2～35; At normal temperatures said components is mixed, can save backup;
(B) preparation thermal-insulation window film
On a surface of transparent polyester or sealed polyethylene plastic base material (2-1), after applying the mixed material that forms heat insulation acrylic acid adhesive layer (3-1), 80～130 ℃ of temperature, place and solidified afterwards in 10～120 seconds, make heat insulation acrylic acid adhesive layer (3-1), then will intercept UV transparent polyester or sealed polyethylene plastic base material (2-2) and be compounded in heat insulation acrylic acid adhesive layer (3-1) surface, then on the outer surface that intercepts UV transparent polyester or sealed polyethylene plastic base material (2-2), after applying the mixed material that forms obstruct ultraviolet light acrylic acid adhesive layer (3-2), 80～130 ℃ of temperature, place and solidified afterwards in 10～120 seconds, make and intercept ultraviolet acrylic acid adhesive layer (3-2), again mould release membrance (4) is compounded in and intercepts ultraviolet light acrylic acid adhesive layer (3-2) surface, at last after another surface of transparent polyester or sealed polyethylene plastic base material (2-1) applies the mixed material that forms anti-scratching wearproof layer (1), 80～130 ℃ of temperature, place after 10～120 seconds, use again UV-irradiation, make anti-scratching wearproof layer (1), thereby obtain the thermal-insulation window film that each layer is complex as a whole.
5. the preparation method of thermal-insulation window film according to claim 4 is characterized in that, described coating is the jetting type coating, or the scraper type coating, or the coating of funny point type.
6. thermal-insulation window film preparation method according to claim 4 is characterized in that, described thermal-insulation window film thickness is 39～450 μ m, and wherein, the thickness of anti-scratching wearproof layer (1) is 1～6 μ m; The thickness of heat insulation acrylic acid adhesive layer (3-1) is 6～25 μ m; The thickness that intercepts ultraviolet light acrylic acid adhesive layer (3-2) is 4～20 μ m.
7. thermal-insulation window film preparation method according to claim 6 is characterized in that, the thickness of described heat insulation acrylic acid adhesive layer (3-1) is identical with the thickness that intercepts ultraviolet light acrylic acid adhesive layer (3-2), and is perhaps different;
The thickness of described transparent polyester or sealed polyethylene plastic base material (2-1) is identical with the thickness that intercepts UV transparent polyester or sealed polyethylene plastic base material (2-2), and is perhaps different.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0632073A1 (en) * | 1993-05-25 | 1995-01-04 | Minnesota Mining And Manufacturing Company | Multi-arm block copolymer, and pressure sensitive adhesive and tape employing a multi-arm elastomeric block copolymer |
| CN201566190U (en) * | 2009-10-30 | 2010-09-01 | 常州山由帝杉防护材料制造有限公司 | Scratch-resistant reflecting window film |
| CN201784208U (en) * | 2009-10-30 | 2011-04-06 | 常州山由帝杉防护材料制造有限公司 | Ultraviolet-resistant, anti-scratching window film |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6046262A (en) * | 1998-03-09 | 2000-04-04 | Milliken & Company | Composition for promoting adhesion between rubber and textiles |
| JP3629021B2 (en) * | 2001-09-28 | 2005-03-16 | 化研テック株式会社 | Thermally peelable adhesive structure |
-
2011
- 2011-05-16 CN CN 201110125866 patent/CN102229787B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0632073A1 (en) * | 1993-05-25 | 1995-01-04 | Minnesota Mining And Manufacturing Company | Multi-arm block copolymer, and pressure sensitive adhesive and tape employing a multi-arm elastomeric block copolymer |
| CN201566190U (en) * | 2009-10-30 | 2010-09-01 | 常州山由帝杉防护材料制造有限公司 | Scratch-resistant reflecting window film |
| CN201784208U (en) * | 2009-10-30 | 2011-04-06 | 常州山由帝杉防护材料制造有限公司 | Ultraviolet-resistant, anti-scratching window film |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2003-171648A 2003.06.20 |
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