CN104149433B - Intercept ultraviolet fenestrated membrane - Google Patents
Intercept ultraviolet fenestrated membrane Download PDFInfo
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- CN104149433B CN104149433B CN201410389019.XA CN201410389019A CN104149433B CN 104149433 B CN104149433 B CN 104149433B CN 201410389019 A CN201410389019 A CN 201410389019A CN 104149433 B CN104149433 B CN 104149433B
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- ultraviolet
- base material
- sensitive adhesive
- adhesive layer
- polyester film
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- 239000012528 membrane Substances 0.000 title claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 137
- 239000010410 layer Substances 0.000 claims abstract description 126
- 229920006267 polyester film Polymers 0.000 claims abstract description 93
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 87
- -1 polyethylene Polymers 0.000 claims abstract description 76
- 239000004698 Polyethylene Substances 0.000 claims abstract description 75
- 229920000573 polyethylene Polymers 0.000 claims abstract description 75
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 45
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000012965 benzophenone Substances 0.000 claims abstract description 19
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000012964 benzotriazole Substances 0.000 claims abstract description 19
- 239000002904 solvent Substances 0.000 claims abstract description 19
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims abstract description 19
- 230000002745 absorbent Effects 0.000 claims abstract description 18
- 239000002250 absorbent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 14
- 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 13
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000853 adhesive Substances 0.000 claims abstract description 13
- 230000001070 adhesive effect Effects 0.000 claims abstract description 13
- 238000001723 curing Methods 0.000 claims abstract description 13
- 238000007790 scraping Methods 0.000 claims abstract description 9
- 238000013007 heat curing Methods 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 11
- 230000006798 recombination Effects 0.000 claims description 6
- 238000005215 recombination Methods 0.000 claims description 6
- 150000003852 triazoles Chemical class 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- WXNRYSGJLQFHBR-UHFFFAOYSA-N bis(2,4-dihydroxyphenyl)methanone Chemical group OC1=CC(O)=CC=C1C(=O)C1=CC=C(O)C=C1O WXNRYSGJLQFHBR-UHFFFAOYSA-N 0.000 claims description 4
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical class OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 3
- 238000004043 dyeing Methods 0.000 claims description 3
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- LYKRPDCJKSXAHS-UHFFFAOYSA-N phenyl-(2,3,4,5-tetrahydroxyphenyl)methanone Chemical compound OC1=C(O)C(O)=CC(C(=O)C=2C=CC=CC=2)=C1O LYKRPDCJKSXAHS-UHFFFAOYSA-N 0.000 description 1
- 238000001782 photodegradation Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
Abstract
The present invention relates to and a kind of intercept ultraviolet fenestrated membrane, it is by anti-scratch layer (1), first polyester film or polyethylene film base material (2-1), first ultraviolet-resistant pressure-sensitive adhesive layer (3-1), second polyester film or polyethylene film base material (2-2), second ultraviolet-resistant pressure-sensitive adhesive layer (3-2) and mould release membrance (4) forms and each layer is complex as a whole; After the mixed material coating that described anti-scratch layer (1) is made up of scraping-resistant agent, ethyl acetate and toluene, ultraviolet light polymerization obtains; Described first ultraviolet-resistant pressure-sensitive adhesive layer (3-1) and second ultraviolet-resistant pressure-sensitive adhesive layer (3-2) are all that after being applied by the mixed material of benzophenone type ultraviolet absorbent, benzotriazole ultraviolet absorber, acrylic acid adhesive, curing agent and solvent composition, heat cure obtains.Fenestrated membrane of the present invention can intercept ultraviolet lastingly.
Description
Technical field
The present invention relates to the ultraviolet fenestrated membrane of a kind of obstruct, be particularly suitable for being pasted onto the glass surface of building or the glass surface of automobile.
Background technology
Furniture in building, carpet, artistic pictures, the fabrics such as curtain or automotive trim meeting accelerated ageing under sunlight or strong artificial light shine, especially under ultraviolet lighting, can photooxidative degradation be produced and cause greatly shortening its service life, at present, there is uv-shielding capacity difference and the problem such as ageing-resistant performance is not good in most domestic fenestrated membrane product, namely fenestrated membrane is to ultraviolet rejection rate < 90%, and along with the continuous increase of service time, the outward appearance of fenestrated membrane and physical property also can decline gradually, therefore, be badly in need of the ultraviolet fenestrated membrane of a kind of endurable obstruct of exploitation, so as the interior trim of available protecting building or automobile and ensure occupant healthy.
Summary of the invention
The object of the invention is: provide one efficiently can intercept the ultraviolet fenestrated membrane of ultraviolet obstruct.
The technical scheme realizing the object of the invention is: the ultraviolet fenestrated membrane of a kind of obstruct, and its innovative point is,
It to be made up of anti-scratch layer, first polyester film or polyethylene film base material, first ultraviolet-resistant pressure-sensitive adhesive layer, second polyester film or polyethylene film base material, second ultraviolet-resistant pressure-sensitive adhesive layer and mould release membrance and each layer is complex as a whole; Described anti-scratch layer ultraviolet light polymerization is combined on a surface of first polyester film or polyethylene film base material, the heat cure of first ultraviolet-resistant pressure-sensitive adhesive layer be combined in first polyester film or polyethylene film base material another on the surface, a surface recombination of second polyester film or polyethylene film base material is at the outer surface of first ultraviolet-resistant pressure-sensitive adhesive layer, the heat cure of second ultraviolet-resistant pressure-sensitive adhesive layer be combined in second polyester film or polyethylene film base material another on the surface, mould release membrance is compounded in the outer surface of second ultraviolet-resistant pressure-sensitive adhesive layer;
Described anti-scratch layer is with scraping-resistant agent: ethyl acetate: the mass ratio of toluene is that the mixed material that 4 ~ 50:1 ~ 15:2 ~ 35 form is coated on a surface of first polyester film or polyethylene film base material, temperature 80 ~ 150 DEG C, obtain after ultraviolet light polymerization, wherein, scraping-resistant agent is the urethane acrylate class coating of ultraviolet light polymerization;
Described first ultraviolet-resistant pressure-sensitive adhesive layer and second ultraviolet-resistant pressure-sensitive adhesive layer are all use benzophenone type ultraviolet absorbent, benzotriazole ultraviolet absorber, acrylic acid adhesive, the mixed material coating after heat of curing agent and solvent composition solidify to form, this mixed material be coated in first polyester film or polyethylene film base material another on the surface, temperature 80 ~ 150 DEG C, place 10 ~ 180 seconds Post RDBMS and obtain first ultraviolet-resistant pressure-sensitive adhesive layer, this mixed material be coated in second polyester film or polyethylene film base material another on the surface, temperature 80 ~ 150 DEG C, place 10 ~ 180 seconds Post RDBMS and obtain second ultraviolet-resistant pressure-sensitive adhesive layer.
In the ultraviolet fenestrated membrane of the obstruct of technique scheme, the mixed material of described formation anti-scratch layer, the mixed material forming first ultraviolet-resistant pressure-sensitive adhesive layer and the mixed material forming second ultraviolet-resistant pressure-sensitive adhesive layer adopt jetting type coating, or scraper type coating process carries out applying.
In the ultraviolet fenestrated membrane of the obstruct of technique scheme, the mixed material forming described first ultraviolet-resistant pressure-sensitive adhesive layer and second ultraviolet-resistant pressure-sensitive adhesive layer is all by benzophenone type ultraviolet absorbent 0.2 ~ 2.0wt%, benzotriazole ultraviolet absorber 0.2 ~ 2.0wt%, solvent ethyl acetate 20 ~ 35wt%, solvent toluene 10 ~ 25wt%, acrylic acid adhesive 50 ~ 65wt%, curing agent 0.5 ~ 2.0wt% forms, above-mentioned each component sum is 100wt%, during preparation, each amounts of components is selected in above-mentioned scope, at environment temperature is 18 ~ 28 DEG C, first by benzophenone type ultraviolet absorbent, benzotriazole ultraviolet absorber mixes with solvent ethyl acetate and solvent toluene and after stirring 12 ~ 18 minutes, add acrylic acid adhesive, stir after 18 ~ 22 minutes, add after curing agent stirs 12 ~ 18 minutes again, measuring viscosity with rotation viscometer or Cai's grace cup is 80 ~ 300 centipoises, can save backup, wherein, benzophenone type ultraviolet absorbent is 2, 2', 4, 4'-tetrahydroxybenzophenone, benzotriazole ultraviolet absorber is 2-(the chloro-2H-124 Triazole of 5--2-base)-6-(1, 1-dimethyl ethyl)-4-methylphenol.
In the ultraviolet fenestrated membrane of the obstruct of technique scheme, first described polyester film or polyethylene film base material and second polyester film or polyethylene film base material are transparent polyester film or polyethylene film base material, or dyeing polyester film or polyethylene film base material or primary colors polyester film or polyethylene film base material, or ultraviolet-resistant polyester film or polyethylene film base material, or aluminized polyester film or polyethylene film base material, or magnetron sputtering polyester film or polyethylene film base material.
In the ultraviolet fenestrated membrane of the obstruct of technique scheme, first described polyester film or polyethylene film base material identical with the type of substrate that second polyester film or polyethylene film base material use, or different.
In the ultraviolet fenestrated membrane of the obstruct of technique scheme, described obstruct ultraviolet fenestrated membrane thickness is 72 ~ 444 μm, and wherein, the thickness of anti-scratch layer is 1 ~ 5 μm; The thickness of first polyester film or polyethylene film base material is 20 ~ 175 μm; The thickness of first ultraviolet-resistant pressure-sensitive adhesive layer is 6 ~ 25 μm; The thickness of second polyester film or polyethylene film base material is 20 ~ 175 μm; The thickness of second ultraviolet-resistant pressure-sensitive adhesive layer is 6 ~ 25 μm; The thickness of mould release membrance is 19 ~ 39 μm.
In the ultraviolet fenestrated membrane of the obstruct of technique scheme, the thickness of described first ultraviolet-resistant pressure-sensitive adhesive layer is identical with the thickness of second ultraviolet-resistant pressure-sensitive adhesive layer, or different.
In the ultraviolet fenestrated membrane of the obstruct of technique scheme, the thickness of described first polyester film or polyethylene film base material is identical with the thickness of second polyester film or polyethylene film base material, or different.
Technique effect of the present invention is: the ultraviolet fenestrated membrane of obstruct of the present invention has composite construction, it to be made up of anti-scratch layer, first polyester film or polyethylene film base material, first ultraviolet-resistant pressure-sensitive adhesive layer, second polyester film or polyethylene film base material, second ultraviolet-resistant pressure-sensitive adhesive layer and release film layer and each layer is complex as a whole, and each layer has mutual synergy.First ultraviolet-resistant pressure-sensitive adhesive layer and second ultraviolet-resistant pressure-sensitive adhesive layer of the ultraviolet fenestrated membrane of obstruct of the present invention are all by benzophenone type ultraviolet absorbent, benzotriazole ultraviolet absorber, acrylic acid adhesive, the mixed material of curing agent and solvent be coated in another on the surface with the second polyester film of first polyester film or polyethylene film base material or polyethylene film base material respectively another on the surface heat cure obtain, due to select benzophenone with the composite use of the ultraviolet absorber of benzotriazole and with consumption appropriate be suitable for other component coordinate, under each component is mutually collaborative, make first ultraviolet-resistant pressure-sensitive adhesive layer being formed and second ultraviolet-resistant pressure-sensitive adhesive layer all can the high molecular energy of quencher excitation state effectively and have the ability of enough seizure free radical Sum decomposition hydrogen peroxide, therefore, effectively can slow down the photodegradation of ultraviolet light and there is lasting ultraviolet-resistant effect, fenestrated membrane life cycle is made to obtain corresponding prolongation, the ultraviolet-resistant rate of the ultraviolet fenestrated membrane of obstruct of the present invention reaches more than 99%, and ultraviolet-resistant performance is lasting, in addition, the preparation method of the ultraviolet fenestrated membrane of obstruct of the present invention is simple to operation, combines firmly between each layer, use very convenient, during use, after the outermost layer of mould release membrance is peeled off, be pasted onto vehicle glass or glass of building surface, can ultraviolet be intercepted, again safety.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention intercepts ultraviolet fenestrated membrane;
Fig. 2 is the chemical structural formula that the present invention intercepts ultraviolet fenestrated membrane benzophenone type ultraviolet absorbent 2,2', 4,4'-used tetrahydroxybenzophenone;
Fig. 3 is the chemical structural formula that the present invention intercepts ultraviolet fenestrated membrane benzotriazole used ultraviolet absorber 2-(the chloro-2H-124 Triazole of 5--2-base)-6-(1,1-dimethyl ethyl)-4-methylphenol.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described in detail, but not limited.
Embodiment is raw materials used, unless otherwise indicated, is commercially available industrial goods, can be buied by commercial channel.
As shown in Figure 1, to the ultraviolet fenestrated membrane of obstruct of the present invention it to be made up of anti-scratch layer 1, first polyester film or polyethylene film base material 2-1, first ultraviolet-resistant pressure-sensitive adhesive layer 3-1, second polyester film or polyethylene film base material 2-2, second ultraviolet-resistant pressure-sensitive adhesive layer 3-2 and mould release membrance 4 and each layer is complex as a whole, described anti-scratch layer 1 ultraviolet light polymerization is combined on a surface of first polyester film or polyethylene film base material 2-1, first ultraviolet-resistant pressure-sensitive adhesive layer 3-1 heat cure be combined in first polyester film or polyethylene film base material 2-1 another on the surface, the surface recombination of second polyester film or polyethylene film base material 2-2 is at the outer surface of first ultraviolet-resistant pressure-sensitive adhesive layer 3-1, second ultraviolet-resistant pressure-sensitive adhesive layer 3-2 heat cure be combined in second polyester film or polyethylene film base material 2-2 another on the surface, mould release membrance 4 is compounded in the outer surface of second ultraviolet-resistant pressure-sensitive adhesive layer 3-2,
Described anti-scratch layer 1 is with scraping-resistant agent: ethyl acetate: the mass ratio of toluene is that the mixed material that 4 ~ 50:1 ~ 15:2 ~ 35 form is coated on a surface of first polyester film or polyethylene film base material 2-1, temperature 80 ~ 150 DEG C, obtain after ultraviolet light polymerization, wherein, scraping-resistant agent is the urethane acrylate class coating of ultraviolet light polymerization;
Described first ultraviolet-resistant pressure-sensitive adhesive layer 3-1 and second ultraviolet-resistant pressure-sensitive adhesive layer 3-2 uses benzophenone type ultraviolet absorbent, benzotriazole ultraviolet absorber, acrylic acid adhesive, the mixed material coating after heat of curing agent and solvent composition solidify to form, this mixed material be coated in first polyester film or polyethylene film base material 2-1 another on the surface, temperature 80 ~ 150 DEG C, place 10 ~ 180 seconds Post RDBMS and obtain first ultraviolet-resistant pressure-sensitive adhesive layer 3-1, this mixed material be coated in second polyester film or polyethylene film base material 2-2 another on the surface, temperature 80 ~ 150 DEG C, place 10 ~ 180 seconds Post RDBMS and obtain second ultraviolet-resistant pressure-sensitive adhesive layer 3-2.
The mixed material of described formation anti-scratch layer 1, the mixed material forming first ultraviolet-resistant pressure-sensitive adhesive layer 3-1 and the mixed material forming second ultraviolet-resistant pressure-sensitive adhesive layer 3-2 adopt jetting type coating, or scraper type coating process carries out applying.
The mixed material forming described first ultraviolet-resistant pressure-sensitive adhesive layer 3-1 and second ultraviolet-resistant pressure-sensitive adhesive layer 3-2 is all by benzophenone type ultraviolet absorbent 0.2 ~ 2.0wt%, benzotriazole ultraviolet absorber 0.2 ~ 2.0wt%, solvent ethyl acetate 20 ~ 35wt%, solvent toluene 10 ~ 25wt%, acrylic acid adhesive 50 ~ 65wt%, curing agent 0.5 ~ 2.0wt% forms, above-mentioned each component sum is 100wt%, during preparation, each amounts of components is selected in above-mentioned scope, at environment temperature is 18 ~ 28 DEG C, first by benzophenone type ultraviolet absorbent, benzotriazole ultraviolet absorber mixes with solvent ethyl acetate and solvent toluene and after stirring 12 ~ 18 minutes, add acrylic acid adhesive, stir after 18 ~ 22 minutes, add after curing agent stirs 12 ~ 18 minutes again, measuring viscosity with rotation viscometer or Cai's grace cup is 80 ~ 300 centipoises, can save backup, wherein, benzophenone type ultraviolet absorbent is 2, 2', 4, 4'-tetrahydroxybenzophenone, benzotriazole ultraviolet absorber is 2-(the chloro-2H-124 Triazole of 5--2-base)-6-(1, 1-dimethyl ethyl)-4-methylphenol.
First described polyester film or polyethylene film base material 2-1 and second polyester film or polyethylene film base material 2-2 are transparent polyester film or polyethylene film base material, or dyeing polyester film or polyethylene film base material or primary colors polyester film or polyethylene film base material, or ultraviolet-resistant polyester film or polyethylene film base material, or aluminized polyester film or polyethylene film base material, or magnetron sputtering polyester film or polyethylene film base material.
First described polyester film or polyethylene film base material 2-1 identical with the type of substrate that second polyester film or polyethylene film base material 2-2 use, or different.
Described obstruct ultraviolet fenestrated membrane thickness is 72 ~ 444 μm, and wherein, the thickness of anti-scratch layer 1 is 1 ~ 5 μm; The thickness of first polyester film or polyethylene film base material 2-1 is 20 ~ 175 μm; The thickness of first ultraviolet-resistant pressure-sensitive adhesive layer 3-1 is 6 ~ 25 μm; The thickness of second polyester film or polyethylene film base material 2-2 is 20 ~ 175 μm; The thickness of second ultraviolet-resistant pressure-sensitive adhesive layer 3-2 is 6 ~ 25 μm; The thickness of mould release membrance 4 is 19 ~ 39 μm.
The thickness of described first ultraviolet-resistant pressure-sensitive adhesive layer 3-1 is identical with the thickness of second ultraviolet-resistant pressure-sensitive adhesive layer 3-2, or different.
The thickness of described first polyester film or polyethylene film base material 2-1 is identical with the thickness of second polyester film or polyethylene film base material 2-2, or different.
Embodiment preparation intercepts ultraviolet fenestrated membrane
Concrete operations are as follows:
(A) raw material is prepared
1. base material is prepared
Thickness is first polyester film base material 2-1 of 23 μm, and first polyester film base material 2-1 select is aluminized polyester film; Preparing thickness is second polyester film base material 2-2 of 36 μm, and second polyester film base material 2-2 select is transparent polyester film base material 2-2; Prepare the mould release membrance 4 that thickness is 23 μm;
2. preparation forms the mixed material of anti-scratch layer
By scraping-resistant agent: ethyl acetate: the mass ratio of toluene is that 4 ~ 50:1 ~ 15:2 ~ 35 prepare above-mentioned each component, mix the obtained mixed material forming anti-scratch layer, save backup, wherein, scraping-resistant agent is the urethane acrylate class coating BW1001 along the ultraviolet light polymerization of Chemical Co., Ltd.'s production in Danyang, its outward appearance is colourless transparent liquid, and solid is divided into 46wt% ~ 50wt%, (measuring at temperature is 150 DEG C); Ethyl acetate and toluene are from Changzhou Asource Chemical Co., Ltd.;
Above-mentioned raw materials used also can be replaced by the equivalents of different factory;
3. the mixed material A ~ C of formation first ultraviolet-resistant pressure-sensitive adhesive layer and second ultraviolet-resistant pressure-sensitive adhesive layer is prepared
The mixed material forming first ultraviolet-resistant pressure-sensitive adhesive layer and second ultraviolet-resistant pressure-sensitive adhesive layer is all by benzophenone type ultraviolet absorbent 0.2 ~ 2.0wt%, benzotriazole ultraviolet absorber 0.2 ~ 2.0wt%, solvent ethyl acetate 20 ~ 35wt%, solvent toluene 10 ~ 25wt%, acrylic acid adhesive 50 ~ 65wt%, curing agent 0.5 ~ 2.0wt% forms, and above-mentioned each component sum is 100wt%, specifically fills a prescription in table 1.
Each component is taken by table 1 formula ratio, at environment temperature is 18 ~ 28 DEG C, in container, first benzophenone type ultraviolet absorbent, benzotriazole ultraviolet absorber and ethyl acetate, toluene mixed and stir 12 ~ 18 minutes, adding acrylic acid adhesive stirs after 18 ~ 22 minutes, add after curing agent stirs 12 ~ 18 minutes more again, measuring viscosity with rotation viscometer or Cai's grace cup is 80 ~ 300 centipoises, mixed material A ~ the C forming ultraviolet-resistant pressure-sensitive adhesive layer can be obtained respectively, package spare.
Table 1
Note 1: benzophenone type ultraviolet absorbent SUV1 is 2,2', 4,4'-tetrahydroxybenzophenone, as shown in Figure 2, benzotriazole ultraviolet absorber CBT is 2-(the chloro-2H-124 Triazole of 5--2-base)-6-(1,1-dimethyl ethyl)-4-methylphenol to its chemical structural formula, its chemical structural formula as shown in Figure 3, and the two be Shanghai Zhi Xian Chemical Co., Ltd. produce; Ethyl acetate and toluene are from Changzhou Asource Chemical Co., Ltd.;
Note 2: above-mentioned raw materials used also can be replaced by the equivalents of different factory;
(B) preparation intercepts ultraviolet fenestrated membrane
1. preparation intercepts ultraviolet fenestrated membrane A
On a surface of aluminum polyester film base material 2-1, after coating forms the mixed material of anti-scratch layer 1, temperature 80 ~ 150 DEG C, anti-scratch layer 1 is obtained after ultraviolet light polymerization, after applying at another of aluminum polyester film base material 2-1 mixed material A forming ultraviolet-resistant pressure-sensitive adhesive layer on the surface, temperature 80 ~ 130 DEG C, place 10 ~ 120 seconds Post RDBMS and obtain first ultraviolet-resistant pressure-sensitive adhesive layer 3-1, the surface recombination of transparent polyester film base material 2-2 is at the outer surface of first ultraviolet-resistant pressure-sensitive adhesive layer 3-1, apply the mixed material of the mixed material B forming ultraviolet-resistant pressure-sensitive adhesive layer on the surface at another of transparent polyester film base material 2-2 after, temperature 80 ~ 130 DEG C, place 10 ~ 120 seconds Post RDBMS and obtain second ultraviolet-resistant pressure-sensitive adhesive layer 3-2, again mould release membrance 4 is compounded in second ultraviolet-resistant pressure-sensitive adhesive layer 3-2 outer surface, thus obtain the ultraviolet fenestrated membrane A(of obstruct that each layer is complex as a whole as shown in Figure 1).
2. preparation intercepts ultraviolet fenestrated membrane B
On a surface of aluminum polyester film base material 2-1, after coating forms the mixed material of anti-scratch layer 1, temperature 80 ~ 150 DEG C, anti-scratch layer 1 is obtained after ultraviolet light polymerization, after applying at another of aluminum polyester film base material 2-1 mixed material B forming ultraviolet-resistant pressure-sensitive adhesive layer on the surface, temperature 80 ~ 130 DEG C, place 10 ~ 120 seconds Post RDBMS and obtain first ultraviolet-resistant pressure-sensitive adhesive layer 3-1, the surface recombination of transparent polyester film base material 2-2 is at the outer surface of first ultraviolet-resistant pressure-sensitive adhesive layer 3-1, apply the mixed material of the mixed material C forming ultraviolet-resistant pressure-sensitive adhesive layer on the surface at another of transparent polyester film base material 2-2 after, temperature 80 ~ 130 DEG C, place 10 ~ 120 seconds Post RDBMS and obtain second ultraviolet-resistant pressure-sensitive adhesive layer 3-2, again mould release membrance 4 is compounded in second ultraviolet-resistant pressure-sensitive adhesive layer 3-2 outer surface, thus obtain the ultraviolet fenestrated membrane B(of obstruct that each layer is complex as a whole as shown in Figure 1).
3. preparation intercepts ultraviolet fenestrated membrane C
On a surface of aluminum polyester film base material 2-1, after coating forms the mixed material of anti-scratch layer 1, temperature 80 ~ 150 DEG C, anti-scratch layer 1 is obtained after ultraviolet light polymerization, after applying at another of aluminum polyester film base material 2-1 mixed material C forming ultraviolet-resistant pressure-sensitive adhesive layer on the surface, temperature 80 ~ 130 DEG C, place 10 ~ 120 seconds Post RDBMS and obtain first ultraviolet-resistant pressure-sensitive adhesive layer 3-1, the surface recombination of transparent polyester film base material 2-2 is at the outer surface of first ultraviolet-resistant pressure-sensitive adhesive layer 3-1, apply the mixed material of the mixed material A forming ultraviolet-resistant pressure-sensitive adhesive layer on the surface at another of transparent polyester film base material 2-2 after, temperature 80 ~ 130 DEG C, place 10 ~ 120 seconds Post RDBMS and obtain second ultraviolet-resistant pressure-sensitive adhesive layer 3-2, again mould release membrance 4 is compounded in second ultraviolet-resistant pressure-sensitive adhesive layer 3-2 outer surface, thus obtain the ultraviolet fenestrated membrane C(of obstruct that each layer is complex as a whole as shown in Figure 1).
(C) the ultraviolet fenestrated membrane performance of obstruct is detected
The performance of the ultraviolet fenestrated membrane A ~ C of the obstruct of above-mentioned preparation is detected, the results are shown in Table 2.
Table 2
Note: in table 2, every data be the present invention as follows embodiment obtained intercept ultraviolet fenestrated membrane A ~ C carry out detect obtain:
1. light transmittance: adopt the solar film transmission measurement instrument (model LS103) that Lin Shang Science and Technology Ltd. of Shenzhen produces, carries out with reference to ASTMD1003 standard method;
2. ultraviolet-resistant rate: adopt Japanese Shimadzu UV-3600 type spectrophotometer to test, detects with reference to standard GB/T/T2680;
3. peel strength: detect with reference to standard GB/T/T2792;
4. hardness: detect with reference to standard GB/T/T6739.
As can be seen from table 2 testing result, the ultraviolet fenestrated membrane of obstruct of the present invention, ultraviolet-resistant rate > 99%.Its product light transmission, hardness, peel strength all meet user's requirement.
Use the ultraviolet fenestrated membrane of obstruct of the present invention very simple, as long as according to after concrete size cutting, after being peeled off by the outermost layer of mould release membrance 4, be pasted onto glass surface.The glass such as building, automobile is pasted after the present invention intercepts ultraviolet fenestrated membrane, can play very well and intercept ultraviolet, energy-conservation effect.
Claims (7)
1. intercept a ultraviolet fenestrated membrane, it is characterized in that,
It is by anti-scratch layer (1), first polyester film or polyethylene film base material (2-1), first ultraviolet-resistant pressure-sensitive adhesive layer (3-1), second polyester film or polyethylene film base material (2-2), second ultraviolet-resistant pressure-sensitive adhesive layer (3-2) and mould release membrance (4) forms and each layer is complex as a whole, described anti-scratch layer (1) ultraviolet light polymerization is combined on a surface of first polyester film or polyethylene film base material (2-1), the heat cure of first ultraviolet-resistant pressure-sensitive adhesive layer (3-1) be combined in first polyester film or polyethylene film base material (2-1) another on the surface, a surface recombination of second polyester film or polyethylene film base material (2-2) is at the outer surface of first ultraviolet-resistant pressure-sensitive adhesive layer (3-1), the heat cure of second ultraviolet-resistant pressure-sensitive adhesive layer (3-2) be combined in second polyester film or polyethylene film base material (2-2) another on the surface, mould release membrance (4) is compounded in the outer surface of second ultraviolet-resistant pressure-sensitive adhesive layer (3-2),
Described anti-scratch layer (1) is with scraping-resistant agent: ethyl acetate: the mass ratio of toluene is that the mixed material that 4 ~ 50:1 ~ 15:2 ~ 35 form is coated on a surface of first polyester film or polyethylene film base material (2-1), temperature 80 ~ 150 DEG C, obtain after ultraviolet light polymerization, wherein, scraping-resistant agent is the urethane acrylate class coating of ultraviolet light polymerization;
Described first ultraviolet-resistant pressure-sensitive adhesive layer (3-1) and second ultraviolet-resistant pressure-sensitive adhesive layer (3-2) are all use benzophenone type ultraviolet absorbent, benzotriazole ultraviolet absorber, acrylic acid adhesive, the mixed material coating after heat of curing agent and solvent composition solidify to form, this mixed material be coated in first polyester film or polyethylene film base material (2-1) another on the surface, temperature 80 ~ 150 DEG C, place 10 ~ 180 seconds Post RDBMS and obtain first ultraviolet-resistant pressure-sensitive adhesive layer (3-1), this mixed material be coated in second polyester film or polyethylene film base material (2-2) another on the surface, temperature 80 ~ 150 DEG C, place 10 ~ 180 seconds Post RDBMS and obtain second ultraviolet-resistant pressure-sensitive adhesive layer (3-2), the mixed material forming described first ultraviolet-resistant pressure-sensitive adhesive layer (3-1) and second ultraviolet-resistant pressure-sensitive adhesive layer (3-2) is all by benzophenone type ultraviolet absorbent 0.2 ~ 2.0wt%, benzotriazole ultraviolet absorber 0.2 ~ 2.0wt%, solvent ethyl acetate 20 ~ 35wt%, solvent toluene 10 ~ 25wt%, acrylic acid adhesive 50 ~ 65wt%, curing agent 0.5 ~ 2.0wt% forms, above-mentioned each component sum is 100wt%, during preparation, each amounts of components is selected in above-mentioned scope, at environment temperature is 18 ~ 28 DEG C, first by benzophenone type ultraviolet absorbent, benzotriazole ultraviolet absorber mixes with solvent ethyl acetate and solvent toluene and after stirring 12 ~ 18 minutes, add acrylic acid adhesive, stir after 18 ~ 22 minutes, add after curing agent stirs 12 ~ 18 minutes again, measuring viscosity with rotation viscometer or Cai's grace cup is 80 ~ 300 centipoises, can save backup, wherein, benzophenone type ultraviolet absorbent is 2, 2', 4, 4'-tetrahydroxybenzophenone, benzotriazole ultraviolet absorber is 2-(the chloro-2H-124 Triazole of 5--2-base)-6-(1, 1-dimethyl ethyl)-4-methylphenol.
2. the ultraviolet fenestrated membrane of obstruct according to claim 1, it is characterized in that, the mixed material of described formation anti-scratch layer (1), the mixed material forming first ultraviolet-resistant pressure-sensitive adhesive layer (3-1) and the mixed material forming second ultraviolet-resistant pressure-sensitive adhesive layer (3-2) adopt jetting type coating, or scraper type coating process carries out applying.
3. the ultraviolet fenestrated membrane of obstruct according to claim 1, it is characterized in that, first described polyester film or polyethylene film base material (2-1) and second polyester film or polyethylene film base material (2-2) are transparent polyester film or polyethylene film base material, or dyeing polyester film or polyethylene film base material or primary colors polyester film or polyethylene film base material, or ultraviolet-resistant polyester film or polyethylene film base material, or aluminized polyester film or polyethylene film base material, or magnetron sputtering polyester film or polyethylene film base material.
4. the ultraviolet fenestrated membrane of obstruct according to claim 3, is characterized in that, first described polyester film or polyethylene film base material (2-1) identical with the type of substrate that second polyester film or polyethylene film base material (2-2) use, or different.
5. the ultraviolet fenestrated membrane of obstruct according to claim 1, is characterized in that, described obstruct ultraviolet fenestrated membrane thickness is 72 ~ 444 μm, and wherein, the thickness of anti-scratch layer (1) is 1 ~ 5 μm; The thickness of first polyester film or polyethylene film base material (2-1) is 20 ~ 175 μm; The thickness of first ultraviolet-resistant pressure-sensitive adhesive layer (3-1) is 6 ~ 25 μm; The thickness of second polyester film or polyethylene film base material (2-2) is 20 ~ 175 μm; The thickness of second ultraviolet-resistant pressure-sensitive adhesive layer (3-2) is 6 ~ 25 μm; The thickness of mould release membrance (4) is 19 ~ 39 μm.
6. the ultraviolet fenestrated membrane of obstruct according to claim 5, is characterized in that, the thickness of described first ultraviolet-resistant pressure-sensitive adhesive layer (3-1) is identical with the thickness of second ultraviolet-resistant pressure-sensitive adhesive layer (3-2), or different.
7. the ultraviolet fenestrated membrane of obstruct according to claim 5, is characterized in that, the thickness of described first polyester film or polyethylene film base material (2-1) is identical with the thickness of second polyester film or polyethylene film base material (2-2), or different.
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| CN106956486B (en) * | 2017-03-07 | 2020-07-17 | 苏州今蓝纳米科技有限公司 | Heat insulation film with high ultraviolet blocking performance and preparation method thereof |
| CN107887073B (en) * | 2017-10-27 | 2019-05-31 | 富通集团（天津）超导技术应用有限公司 | Hyperconductive cable ultraviolet shield and preparation method thereof and hyperconductive cable equipment |
| CN108219700B (en) * | 2017-12-29 | 2023-07-28 | 常州山由帝杉防护材料制造有限公司 | Preparation method of color functional layer of window film, window film containing color functional layer and preparation method of window film |
| CN109605847A (en) * | 2018-12-05 | 2019-04-12 | 常州山由帝杉防护材料制造有限公司 | Antibacterial film and its application |
| CN109593486A (en) * | 2018-12-21 | 2019-04-09 | 苏州诚聚节能科技有限公司 | A kind of production complex method of glass-film |
| CN115521716A (en) * | 2022-09-30 | 2022-12-27 | 常州山由帝杉防护材料制造有限公司 | Extinction film and preparation method and application thereof |
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