CN102490510A - Polyester reflective membrane for printing and preparation method thereof - Google Patents
Polyester reflective membrane for printing and preparation method thereof Download PDFInfo
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- CN102490510A CN102490510A CN2011103923541A CN201110392354A CN102490510A CN 102490510 A CN102490510 A CN 102490510A CN 2011103923541 A CN2011103923541 A CN 2011103923541A CN 201110392354 A CN201110392354 A CN 201110392354A CN 102490510 A CN102490510 A CN 102490510A
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Abstract
The invention relates to the field of application of optical film and specifically relates to a polyester reflective membrane for printing and a preparation method thereof. In order to solve a problem of limit service life of an existing reflective membrane for printing, the invention provides a polyester reflective membrane for printing. The reflective membrane comprises a polyester base membrane; an upper surface of the polyester base membrane is bonded with a high-molecular material, and a lower surface of the polyester base membrane is bonded with a transparent resin layer; glass beads are implanted into the transparent resin layer, and an implanting depth is 1/2-2/3 of a diameter of the glass bead; a focusing layer under the glass beads covers 1/3-1/2 depth of the glass beads; a reflecting layer is under the focusing layer; and a pressure sensitive adhesive layer and an anti-sticking layer are under the reflecting layer successively. The polyester reflective membrane for printing provided by the invention has high light reflection rate, good reflection effect, good weatherability and a long usage life. The invention also provides the preparation method of the polyester reflective membrane for printing, and the method has simple production technology and is easy for operation.
Description
Technical field
The present invention relates to the optical thin film application, be specifically related to a kind of air brushing with polyester reflective membrane and preparation method thereof.
Background technology
Common reflective membrane is mainly used in the traffic sign of highway, industry security sign, fields such as car plate.Be used for the more rare of large-scale outdoor advertising, this is to make more complicated because reflective membrane is used for outdoor advertising, generally all adopts technologies such as silk-screen or delineation, seldom uses spray-drawing process.Even and have minority producer to make the reflective membrane that air brushing is used at present; But owing to be directly in reflective membrane surface air brushing; Do not take the corresponding protection measure after the air brushing yet; And the weatherability of ink lay is relatively poor, makes that the service life of reflective membrane is limited, and so just the application to whole reflective membrane has caused very big restriction.In addition; Because prior art basically all is directly to aluminize as the reflecting layer in the soot layer back; Coat pressure sensitive adhesive and release liners in the outside, reflecting layer then; When so just causing aluminium coated environment using down out of doors,, and then can have influence on service life of whole reflective membrane again than the corrosion that is easier to receive environment.
Summary of the invention
In order to solve existing air brushing with reflective membrane limited problem in service life, the present invention provides a kind of air brushing with polyester reflective membrane and preparation method thereof.Air brushing provided by the invention is better with the reflecting effect of polyester reflective membrane, and weatherability is strong.The present invention also provides a kind of air brushing polyester reflective membrane and preparation method thereof.Air brushing polyester reflective membrane weatherability provided by the invention is better, long service life.
Among the present invention, " the polyester reflective membrane is used in air brushing " is meant the polyester reflective membrane that can be used for air brushing; " air brushing polyester reflective membrane " is meant the polyester reflective membrane after the air brushing.
In order to achieve the above object, the present invention provides following technical proposals:
The polyester reflective membrane is used in a kind of air brushing, comprises the polyester basement membrane, and its feature is; Be bonded with macromolecular material above the said polyester basement membrane, be bonded with transparent resin layer below, said transparent resin layer has been implanted into glass microballoon; Implantation depth is the 1/2-2/3 of said glass microballoon diameter, is focus layer below the said glass microballoon, and said glass microballoon is 1/3-1/2 by the degree of depth that said focus layer covers; Being the reflecting layer below the said focus layer, is pressure-sensitive adhesive layer and adherent layer successively below the said reflecting layer.
Further; Said polyester-based film thickness is the 30-100 micron; Said transparent resin layer thickness is the 10-40 micron, and said glass microballoon diameter is the 10-50 micron, and the thickness of said focus layer is the 10-15 micron; The thickness in said reflecting layer is the 25-75 micron, and the thickness of said pressure-sensitive adhesive layer is the 25-50 micron.Generally speaking, the refractive index of said glass microballoon is about 1.9.
Further, the thickness of said macromolecular material is less than 1um.
Further, the light transmittance of said polyester basement membrane is 92%-93%.Said polyester basement membrane is individual layer or A/B/A three-layer thin-film, and the top layer will have certain antistatic effect, and mist degree is at 1%-2%, and light transmittance is 92%-93%, and one side is done macromolecule aqueous solution coated, and another side is done corona treatment.
Can realize antistatic effect through adding antistatic additive, said antistatic additive comprises Sulfonates antistatic additive, polyethers antistatic additive, ionic anti-static agent etc.
Further, said macromolecular material is polyacrylate, modified polyurethane or modified poly ester.Said macromolecular material is mixed with the aqueous solution and uses, and the solid content of gained polyacrylic acid aqueous solution of ester, the modified polyurethane aqueous solution and the modified poly ester aqueous solution is 5%-15% (percentage by weight).
Further, the raw material of said transparent resin layer comprises modified PVC resin, modified epoxy or modified polyurethane; Said focus layer raw material comprises waterborne sulfonated polyester coating, aqueous polyurethane coating or modified acroleic acid coating; Said reflecting layer is the polyester film that single face is aluminized.Said pressure-sensitive adhesive layer adopts the resin pressure sensitive adhesive, and said polyester-based pleurodiaphragmatic in terspace material comprises PETG (PET), polyethylene glycol (PEG) and modified poly ester, and said adherent layer can be release liners.The weatherability in the polyester film reflecting layer that single face is aluminized is better, and then has improved the weatherability of air brushing with the polyester reflective membrane.
The brookfield viscosity scope of said waterborne sulfonated polyester coating, aqueous polyurethane coating or modified acroleic acid coating is 100-400cps (centipoise), and solid content is 15%-45% (percentage by weight).
Further, said polyester-based film thickness is the 50-80 micron, and said transparent resin layer thickness is the 20-30 micron, and said glass microballoon diameter is the 20-40 micron, and said reflector thickness is the 40-60 micron, and the thickness of said pressure-sensitive adhesive layer is the 30-40 micron.
Further, said polyester-based film thickness is the 30-60 micron, and said transparent resin layer thickness is the 10-20 micron, and said glass microballoon diameter is the 10-30 micron, and said reflector thickness is the 25-50 micron, and the thickness of said pressure-sensitive adhesive layer is the 25-35 micron.
Further, said polyester-based film thickness is the 60-100 micron, and said transparent resin layer thickness is the 20-40 micron, and said glass microballoon diameter is the 30-50 micron, and said reflector thickness is the 50-75 micron, and the thickness of said pressure-sensitive adhesive layer is the 35-50 micron.
Further, said air brushing comprises the steps: with the preparation method of polyester reflective membrane
(1) polyester basement membrane: a surface of polyester basement membrane is with the coating of the macromolecular material aqueous solution, and dry back macromolecular material sticks to the surface of said polyester basement membrane, and corona treatment is done on another surface of polyester basement membrane;
(2) coating of the raw material of transparent resin layer: at coating one deck modified PVC resin, modified epoxy or the modified polyurethane on the surface that corona treatment is crossed of the polyester basement membrane of step (1) gained, baking is not taken out it when dried fully;
(3) implant glass microballoon: glass microballoon is implanted in the above-mentioned transparent resin layer through high pressure draught, through rubber roller glass microballoon is embedded wherein, the degree of depth of embedding is the 1/2-2/3 of glass microballoon diameter;
(4) focus layer: waterborne sulfonated polyester coating, aqueous polyurethane coating or modified acroleic acid coating are coated on the surface of said glass microballoon, form and the spherical surface focusing layer of glass microballoon with the centre of sphere;
(5) secondary of the raw material of transparent resin layer coating: coating one deck modified PVC resin, modified epoxy or modified polyurethane on focus layer do not need heating;
(6) reflecting layer: the face of aluminizing of aluminized mylar is pasted on the transparent resin layer coated in the step (5), and baking bonds together aluminized mylar and transparent resin layer;
(7) pressure sensitive adhesive and adherent layer: pressure-sensitive adhesive coating on the another side of aluminized mylar, and the adherent layer material is bonded on the pressure sensitive adhesive, obtain air brushing and use the polyester reflective membrane.
The present invention also provides a kind of air brushing polyester reflective membrane, and its feature is, above-mentioned air brushing with the one side that is stained with macromolecular material of the polyester basement membrane of polyester reflective membrane on air brushing form the spray drawing layer, said spray drawing layer is provided with transparent protective film.
Further, a kind of air brushing polyester reflective membrane, its feature is, and said transparent protective film is polyvinyl butyral resin or polyvinyl formal, and the thickness of said transparent protective film is about 10 microns.
The present invention also provides a kind of preparation method of air brushing polyester reflective membrane, comprises the steps:
(1) polyester basement membrane: a surface of polyester basement membrane is with the coating of the macromolecular material aqueous solution, and dry back macromolecular material sticks to the surface of said polyester basement membrane, and corona treatment is done on another surface of polyester basement membrane;
(2) coating of the raw material of transparent resin layer: at coating one deck modified PVC resin, modified epoxy or the modified polyurethane on the surface that corona treatment is crossed of the polyester basement membrane of step (1) gained, baking is not taken out it when dried fully;
(3) implant glass microballoon: glass microballoon is implanted in the above-mentioned transparent resin layer through high pressure draught, through rubber roller glass microballoon is embedded wherein, the degree of depth of embedding is the 1/2-2/3 of glass microballoon diameter;
(4) focus layer: waterborne sulfonated polyester coating, aqueous polyurethane coating or modified acroleic acid coating are coated on the surface of said glass microballoon, form and the spherical surface focusing layer of glass microballoon with the centre of sphere;
(5) secondary of the raw material of transparent resin layer coating: coating one deck modified PVC resin, modified epoxy or modified polyurethane on focus layer do not need heating;
(6) reflecting layer: the face of aluminizing of aluminized mylar is pasted on the transparent resin layer coated in the step (5), and baking bonds together aluminized mylar and transparent resin layer;
(7) pressure sensitive adhesive and adherent layer: pressure-sensitive adhesive coating on the another side of aluminized mylar, and the adherent layer material is bonded on the pressure sensitive adhesive, obtain air brushing and use the polyester reflective membrane;
(8) air brushing: adopt the product of step (7) gained, air brushing is done on the surface of the polyester basement membrane that is stained with macromolecular material handled;
(9) coating of polyvinyl butyral resin: polyvinyl butyral resin is coated on the polyester membrane surface of air brushing, is heating and curing.The thickness of polyvinyl butyral resin protective clear layer is about 10 microns.
Compared with prior art, air brushing provided by the invention is with in the polyester reflective membrane, and the one side of polyester basement membrane is bonded with macromolecular material, can increase the adhesive force of painting printing ink; Bonding between glass microballoon and transparent resin is more firm; Reflectance coating is the polyester film that single face is aluminized, and this polyester film can avoid the face of aluminizing to receive natural corrosion, thereby can improve the weatherability of whole air brushing with the polyester reflective membrane.This air brushing has higher light reflectivity with the polyester reflective membrane, and reflecting effect is better, and can have better weather simultaneously, long service life with firm being bonded to of printing ink.Air brushing provided by the invention is simple with preparation method's production technology of polyester reflective membrane, easy operating.
In the air brushing polyester reflective membrane provided by the invention, printing ink and firm the bonding together of polyester basement membrane, and the air brushing layer is provided with protective clear layer.The reflecting effect of this air brushing polyester reflective membrane is better, and weatherability and scratch resistance ability are all better, long service life.At night, this air brushing polyester reflective membrane does not need consuming any energy source just can obtain the visual effect similar with the lamp box type painting advertisement.Preparation method's technology of air brushing polyester reflective membrane provided by the invention is simple, easy operating.
Description of drawings
Fig. 1 is that a kind of air brushing provided by the invention is with polyester reflective membrane structural representation;
Wherein, 1 is the polyester basement membrane, and 2 is transparent resin layer, and 3 is glass microballoon, and 4 is focus layer, and 5 is the reflecting layer, and 6 is pressure-sensitive adhesive layer, and 7 is adherent layer.
The specific embodiment
Material therefor of the present invention and equipment are existing material and facility.For example, coating apparatus, rubber roller, spray drawing apparatus etc. are common device, and Sulfonates antistatic additive, polyethers antistatic additive, ionic anti-static agent etc. all can be bought on market.Polyacrylic resin, modified polyurethane resin and modified poly ester, PETG (PET), polyethylene glycol (PEG) and modified poly ester, modified polyvinyl chloride (modified PVC), modified epoxy or modified polyurethane and waterborne sulfonated polyester coating, aqueous polyurethane coating or modified acroleic acid coating etc. also are products common on the market, and resin pressure sensitive adhesive and release liners also are reflective membrane raw material commonly used.
As shown in Figure 1, the present invention provides a kind of air brushing to use the polyester reflective membrane, comprises polyester basement membrane 1; Be bonded with macromolecular material above the said polyester basement membrane 1; Be bonded with transparent resin layer 2 below, said transparent resin layer 2 has been implanted into glass microballoon 3, and implantation depth is the 1/2-2/3 of said glass microballoon 3 diameters; Be focus layer 4 below the said glass microballoon 3; Said glass microballoon 3 be the 1/3-1/2 of its diameter by the degree of depth that said focus layer 4 covers, and is reflecting layer 5 below the said focus layer 4, is pressure-sensitive adhesive layer 6 and adherent layer 7 successively below the said reflecting layer 5.
Air brushing provided by the invention comprises the steps: with the preparation method of polyester reflective membrane
(1) polyester basement membrane: a surface of polyester basement membrane 1 is with the coating of the macromolecular material aqueous solution, and dry back macromolecular material sticks to the surface of said polyester basement membrane 1, and corona treatment is done on another surface of polyester basement membrane;
The above-mentioned macromolecular material aqueous solution (also can be described as the macromolecule aqueous solution) is the aqueous solution of polyacrylate or modified poly ester or modified polyurethane etc., and solids content is 5%-15% (percentage by weight), can also comprise an amount of antistatic additive.The coating layer thickness of the macromolecular material aqueous solution is not more than 1um.
(2) coating of the raw material of transparent resin layer: at coating one deck modified PVC resin, modified epoxy or the modified polyurethane on the surface that corona treatment is crossed of the polyester basement membrane of step (1) gained; Toasted about 2 minutes down at 100 ℃, when dried fully, it is not taken out; The thickness of coating is the 12-50 micron;
(3) implant glass microballoon: glass microballoon 3 is implanted in 2 li of above-mentioned transparent resin layers through high pressure draught, through rubber roller glass microballoon is embedded wherein, the degree of depth of embedding is the 1/2-2/3 of glass microballoon diameter;
(4) focus layer: raw material adopts waterborne sulfonated polyester coating, aqueous polyurethane coating or modified acroleic acid coating; Reconcile coating coating viscosity and amount of solid content; Coating is coated on the surface of said glass microballoon 3; Form and the spherical surface focusing layer 4 of glass microballoon with the centre of sphere, the thickness of coating is the 12-25 micron;
The amount of solid content of above-mentioned coating (abbreviating solid content as) is 15%-45% (percentage by weight), brookfield viscosity scope: 100-400cps (centipoise).
(5) secondary of the raw material of transparent resin layer coating: coating one deck modified PVC resin, modified epoxy or modified polyurethane on focus layer do not need heating;
(6) reflecting layer: the face of aluminizing of aluminized mylar (digital reflex layer 5) is pasted on the transparent resin coated in the step (5), and toasted about 4 minutes down, aluminized mylar and transparent resin layer 2 are bonded together at 100 ℃;
(7) pressure sensitive adhesive and adherent layer: pressure-sensitive adhesive coating 6 on the another side of aluminized mylar, and adherent layer 7 is bonded on the pressure sensitive adhesive, obtain air brushing and use the polyester reflective membrane.The material of said adherent layer can be a release liners.
The preparation method of air brushing polyester reflective membrane provided by the invention comprises the steps:
(1) adopt air brushing provided by the invention to use the polyester reflective membrane,
(2) air brushing: air brushing is done on the surface of the polyester basement membrane that is stained with macromolecular material handled;
(3) coating of polyvinyl butyral resin: polyvinyl butyral resin is coated on the polyester membrane surface of air brushing,, obtains air brushing polyester reflective membrane 150 ℃ of heating about 2 minutes down.
Among the following embodiment, the preparation method of reflective membrane is the same, is that raw materials used and thickness each layer change.
The thickness of transparent resin layer shown in the embodiment and focus layer is dried thickness, and shown percentage is weight percentage.In embodiment 3 to 12, the degree of depth that said glass microballoon is implanted transparent resin layer is the 1/2-2/3 of its diameter, and said glass microballoon is the 1/3-1/2 of its diameter by the degree of depth that said focus layer covers.
Prepare a kind of air brushing according to the method described above and use the polyester reflective membrane, wherein, the polyester-based membrane material is PET, and thickness is 30 microns; Used macromolecule aqueous solution coating material is that solid content is 5% polyacrylic acid aqueous solution of ester, and after the drying, the thickness of macromolecular material is less than 1um; Transparent resin layer is the modified PVC resin, and the thickness of the transparent resin layer that bonds together with the polyester basement membrane is 10 microns; The used raw material of focus layer is that solid content is 15% waterborne sulfonated polyester coating, and after the drying, focus layer thickness is 10 microns; The glass microballoon diameter is 10 microns, and the degree of depth that said glass microballoon is implanted transparent resin layer is 1/2 of its diameter, and said glass microballoon is 1/2 by the degree of depth that said focus layer covers; The reflecting layer is the polyester film that single face is aluminized, and thickness is 25 microns; The thickness of pressure-sensitive adhesive layer is 25 microns; It below the pressure-sensitive adhesive layer release liners.
Prepare a kind of air brushing according to the method described above and use the polyester reflective membrane, wherein, the polyester-based membrane material is a modified PET, and thickness is 100 microns; Used macromolecule aqueous solution coating material is that solid content is 15% the modified polyurethane aqueous solution, and after the drying, the thickness of macromolecular material is less than 1 micron; Transparent resin layer is a modified epoxy, and the thickness of the transparent resin layer that bonds together with the polyester basement membrane is 40 microns; The used raw material of focus layer is that solid content is 45% aqueous polyurethane coating, and after the drying, the thickness of focus layer is 15 microns; The glass microballoon diameter is 50 microns, and the degree of depth that said glass microballoon is implanted transparent resin layer is 2/3 of its diameter, and said glass microballoon is 1/3 by the degree of depth that said focus layer covers; The reflecting layer is the polyester film that single face is aluminized, and thickness is 75 microns; The thickness of pressure-sensitive adhesive layer is 50 microns; It below the pressure-sensitive adhesive layer release liners.
Prepare a kind of air brushing according to the method described above and use the polyester reflective membrane, wherein, the polyester-based membrane material is PEG, and thickness is 60 microns; Used macromolecule aqueous solution coating material is that solid content is 10% the modified poly ester aqueous solution, and after the drying, the thickness of macromolecular material is less than 1um; Transparent resin layer is a modified polyurethane, and the thickness of the transparent resin layer that bonds together with the polyester basement membrane is 25 microns; The used raw material of focus layer is that solid content is 30% modified acroleic acid coating, and after the drying, the thickness of focus layer is 12 microns; The glass microballoon diameter is 30 microns, and the degree of depth that said glass microballoon is implanted said transparent resin layer is 18 microns, and the degree of depth that is covered by said focus layer is 12 microns; The reflecting layer is the polyester film that single face is aluminized, and thickness is 50 microns; The thickness of pressure-sensitive adhesive layer is 40 microns; It below the pressure-sensitive adhesive layer release liners.
Prepare a kind of air brushing according to the method described above and use the polyester reflective membrane, wherein, the polyester-based membrane material is PEG, and thickness is 50 microns; Used macromolecule aqueous solution coating material is that solid content is 6% the modified polyurethane aqueous solution, and after the drying, the thickness of macromolecular material is less than 1um; Transparent resin layer is a modified PVC, and the thickness of the transparent resin layer that bonds together with the polyester basement membrane is 20 microns; The used raw material of focus layer is that solid content is 16% modified acroleic acid coating, and after the drying, the thickness of focus layer is 13 microns; The glass microballoon diameter is 20 microns, and the degree of depth that said glass microballoon is implanted said transparent resin layer is 12 microns, and the degree of depth that is covered by said focus layer is 8 microns; The reflecting layer is the polyester film that single face is aluminized, and thickness is 40 microns; The thickness of pressure-sensitive adhesive layer is 30 microns; It below the pressure-sensitive adhesive layer release liners.
Prepare a kind of air brushing according to the method described above and use the polyester reflective membrane, wherein, the polyester-based membrane material is PEG, and thickness is 80 microns; Used macromolecule aqueous solution coating material is that solid content is 7% the modified poly ester aqueous solution, and after the drying, the thickness of macromolecular material is less than 1um; Transparent resin layer is a modified polyurethane, and the thickness of the transparent resin layer that bonds together with the polyester basement membrane is 30 microns; The used raw material of focus layer is that solid content is 17% waterborne sulfonated polyester coating, and after the drying, the thickness of focus layer is 12 microns; The glass microballoon diameter is 40 microns, and the degree of depth that said glass microballoon is implanted said transparent resin layer is 18 microns, and the degree of depth that is covered by said focus layer is 12 microns; The reflecting layer is the polyester film that single face is aluminized, and thickness is 60 microns; The thickness of pressure-sensitive adhesive layer is 40 microns; It below the pressure-sensitive adhesive layer release liners.
Prepare a kind of air brushing according to the method described above and use the polyester reflective membrane, wherein, the polyester-based membrane material is PET, and thickness is 65 microns; Used macromolecule aqueous solution coating material is that solid content is 8% the modified poly ester aqueous solution, and after the drying, the thickness of macromolecular material is less than 1um; Transparent resin layer is a modified epoxy, and the thickness of the transparent resin layer that bonds together with the polyester basement membrane is 25 microns; The used raw material of focus layer is that solid content is 18% modified acroleic acid coating, and after the drying, the thickness of focus layer is 15 microns; The glass microballoon diameter is 25 microns, and the degree of depth that said glass microballoon is implanted said transparent resin layer is 15 microns, and the degree of depth that is covered by said focus layer is 10 microns; The reflecting layer is the polyester film that single face is aluminized, and thickness is 50 microns; The thickness of pressure-sensitive adhesive layer is 35 microns; It below the pressure-sensitive adhesive layer release liners.
Prepare a kind of air brushing according to the method described above and use the polyester reflective membrane, wherein, the polyester-based membrane material is PEG, and thickness is 60 microns; Used macromolecule aqueous solution coating material is that solid content is 9% the modified polyacrylate aqueous solution, and after the drying, the thickness of macromolecular material is less than 1um; Transparent resin layer is a modified PVC, and the thickness of the transparent resin layer that bonds together with the polyester basement membrane is 20 microns; The used raw material of focus layer is that solid content is 20% waterborne sulfonated polyester coating, and after the drying, the thickness of focus layer is 15 microns; The glass microballoon diameter is 30 microns, and the degree of depth that said glass microballoon is implanted said transparent resin layer is 10 microns, and the degree of depth that is covered by said focus layer is 20 microns; The reflecting layer is the polyester film that single face is aluminized, and thickness is 50 microns; The thickness of pressure-sensitive adhesive layer is 35 microns; It below the pressure-sensitive adhesive layer release liners.
Embodiment 8
Prepare a kind of air brushing according to the method described above and use the polyester reflective membrane, wherein, the polyester-based membrane material is the PEG modified poly ester, and thickness is 40 microns; Used macromolecule aqueous solution coating material is that solid content is 10% the modified polyurethane aqueous solution, and after the drying, the thickness of macromolecular material is less than 1um; Transparent resin layer is a modified PVC, and the thickness of the transparent resin layer that bonds together with the polyester basement membrane is 12 microns; The used raw material of focus layer is that solid content is 21% aqueous polyurethane coating, and after the drying, the thickness of focus layer is 10 microns; The glass microballoon diameter is 15 microns, and the degree of depth that said glass microballoon is implanted said transparent resin layer is 7 microns, and the degree of depth that is covered by said focus layer is 8 microns; The reflecting layer is the polyester film that single face is aluminized, and thickness is 30 microns; The thickness of pressure-sensitive adhesive layer is 30 microns; It below the pressure-sensitive adhesive layer release liners.
Embodiment 9
Prepare a kind of air brushing according to the method described above and use the polyester reflective membrane, wherein, the polyester-based membrane material is PET, and thickness is 45 microns; Used macromolecule aqueous solution coating material is that solid content is 11% the polyacrylate aqueous solution, and after the drying, the thickness of macromolecular material is less than 1um; Transparent resin layer is a modified polyurethane, and the thickness of the transparent resin layer that bonds together with the polyester basement membrane is 15 microns; The used raw material of focus layer is that solid content is 23% aqueous polyurethane coating; After the drying, the thickness of focus layer is 15 microns, and the glass microballoon diameter is 20 microns; The degree of depth that said glass microballoon is implanted said transparent resin layer is 11 microns, and the degree of depth that is covered by said focus layer is 9 microns; The reflecting layer is the polyester film that single face is aluminized, and thickness is 38 microns; The thickness of pressure-sensitive adhesive layer is 30 microns; It below the pressure-sensitive adhesive layer release liners.
Embodiment 10
Prepare a kind of air brushing according to the method described above and use the polyester reflective membrane, wherein, the polyester-based membrane material is PEG, and thickness is 60 microns; Used macromolecule aqueous solution coating material is that solid content is 12% the modified poly ester aqueous solution, and after the drying, the thickness of macromolecular material is less than 1um; Transparent resin layer is a modified PVC, and the thickness of the transparent resin layer that bonds together with the polyester basement membrane is 20 microns; The used raw material of focus layer is that solid content is 30% modified acroleic acid coating, and after the drying, the thickness of focus layer is 12 microns; The glass microballoon diameter is 30 microns, and the degree of depth that said glass microballoon is implanted said transparent resin layer is 20 microns, and the degree of depth that is covered by said focus layer is 10 microns; The reflecting layer is the polyester film that single face is aluminized, and thickness is 50 microns; The thickness of pressure-sensitive adhesive layer is 35 microns; It below the pressure-sensitive adhesive layer release liners.
Embodiment 11
Prepare a kind of air brushing according to the method described above and use the polyester reflective membrane, wherein, the polyester-based membrane material is a modified PET, and thickness is 80 microns; Used macromolecule aqueous solution coating material is that solid content is 13% the polyacrylate aqueous solution, and after the drying, the thickness of macromolecular material is less than 1um; Transparent resin layer is a modified polyurethane, and the thickness of the transparent resin layer that bonds together with the polyester basement membrane is 30 microns; The used raw material of focus layer is that solid content is 33% aqueous polyurethane coating; After the drying, the thickness of focus layer is 12 microns, and the glass microballoon diameter is 40 microns; The degree of depth that said glass microballoon is implanted said transparent resin layer is 20 microns, and the degree of depth that is covered by said focus layer is 20 microns; The reflecting layer is the polyester film that single face is aluminized, and thickness is 65 microns; The thickness of pressure-sensitive adhesive layer is 40 microns; It below the pressure-sensitive adhesive layer release liners.
Embodiment 12
Prepare a kind of air brushing according to the method described above and use the polyester reflective membrane, wherein, the polyester-based membrane material is PEG, and thickness is 70 microns; Used macromolecule aqueous solution coating material is that solid content is 14% the modified poly ester aqueous solution, and after the drying, the thickness of macromolecular material is less than 1um; Transparent resin layer is a modified epoxy, and the thickness of the transparent resin layer that bonds together with the polyester basement membrane is 25 microns; The used raw material of focus layer is that solid content is 36% waterborne sulfonated polyester coating, and after the drying, the thickness of focus layer is 13 microns; The glass microballoon diameter is 35 microns, and the degree of depth that said glass microballoon is implanted said transparent resin layer is 20 microns, and the degree of depth that is covered by said focus layer is 15 microns; The reflecting layer is the polyester film that single face is aluminized, and thickness is 60 microns; The thickness of pressure-sensitive adhesive layer is 40 microns; It below the pressure-sensitive adhesive layer release liners.
Embodiment 13
Prepare a kind of air brushing polyester reflective membrane according to the method described above, wherein, the polyester-based membrane material is PEG, and thickness is 50 microns; Used macromolecule aqueous solution coating material is that solid content is 15% the polyacrylate aqueous solution, and after the drying, the thickness of macromolecular material is less than 1um; Transparent resin layer is a modified PVC, and the thickness of the transparent resin layer that bonds together with the polyester basement membrane is 30 microns; The used raw material of focus layer is that solid content is 38% waterborne sulfonated polyester coating, and after the drying, the thickness of focus layer is 15 microns; The glass microballoon diameter is 40 microns, and the degree of depth that said glass microballoon is implanted said transparent resin layer is 25 microns, and the degree of depth that is covered by said focus layer is 15 microns; The reflecting layer is the polyester film that single face is aluminized, and thickness is 50 microns; The thickness of pressure-sensitive adhesive layer is 30 microns; It below the pressure-sensitive adhesive layer release liners.Diaphragm is a polyvinyl butyral resin, and thickness is 10 microns.
Embodiment 14
Prepare a kind of air brushing polyester reflective membrane according to the method described above, wherein, the polyester-based membrane material is a modified PET, and thickness is 80 microns; Used macromolecule aqueous solution coating material is that solid content is 10% the modified polyurethane aqueous solution, and after the drying, the thickness of macromolecular material is less than 1um; Transparent resin layer is a modified epoxy, and the thickness of the transparent resin layer that bonds together with the polyester basement membrane is 20 microns; The used raw material of focus layer is that solid content is 40% modified acroleic acid coating, and after the drying, the thickness of focus layer is 10 microns; The glass microballoon diameter is 30 microns, and the degree of depth that said glass microballoon is implanted said transparent resin layer is 16 microns, and the degree of depth that is covered by said focus layer is 14 microns; The reflecting layer is the polyester film that single face is aluminized, and thickness is 30 microns; The thickness of pressure-sensitive adhesive layer is 40 microns; It below the pressure-sensitive adhesive layer release liners.Diaphragm is a polyvinyl formal, and thickness is 12 microns.
Embodiment 15
Prepare a kind of air brushing polyester reflective membrane according to the method described above, wherein, the polyester-based membrane material is PET, and thickness is 40 microns; Used macromolecule aqueous solution coating material is that solid content is 9% the modified poly ester aqueous solution, and after the drying, the thickness of macromolecular material is less than 1um; Transparent resin layer is a modified epoxy, and the thickness of the transparent resin layer that bonds together with the polyester basement membrane is 25 microns; The used raw material of focus layer is that solid content is 42% waterborne sulfonated polyester coating, and after the drying, the thickness of focus layer is 11 microns; The glass microballoon diameter is 25 microns, and the degree of depth that said glass microballoon is implanted said transparent resin layer is 18 microns, and the degree of depth that is covered by said focus layer is 12 microns; The reflecting layer is the polyester film that single face is aluminized, and thickness is 60 microns; The thickness of pressure-sensitive adhesive layer is 40 microns; It below the pressure-sensitive adhesive layer release liners.Diaphragm is a polyvinyl butyral resin, and thickness is 8 microns.
Embodiment 16
A kind of air brushing polyester reflective membrane, the polyester reflective membrane is used in the air brushing of adopting the foregoing description 1 to make,
(1) air brushing being done on the surface of the polyester basement membrane that is stained with macromolecular material handles;
(2) coating of polyvinyl butyral resin: polyvinyl butyral resin is coated on the polyester membrane surface of air brushing,, obtains air brushing polyester reflective membrane 150 ℃ of heating 3 minutes down.The thickness of polyvinyl butyral resin transparent protective film is 8 microns.
Above embodiment 1 to 16 prepared air brushing is seen table 1 with the reflectivity of polyester reflective membrane and air brushing polyester reflective membrane.
Table 1
| Reflective | Reflectivity |
| Embodiment | |
| 1 | 97.5 |
| Embodiment | |
| 2 | 98.5 |
| Embodiment | |
| 3 | 97.4 |
| Embodiment | |
| 4 | 98.3 |
| Embodiment | |
| 5 | 98.5％ |
| |
98.2 |
| Embodiment | |
| 7 | 97.5％ |
| Embodiment 8 | 97.7％ |
| Embodiment 9 | 97.8％ |
| Embodiment 10 | 98.1％ |
| Embodiment 11 | 97.9％ |
| Embodiment 12 | 98.5％ |
| Embodiment 13 | 97.6％ |
| Embodiment 14 | 97.5％ |
| Embodiment 15 | 98.3％ |
| Embodiment 16 | 97.5％ |
Reflectivity data by table 1 can find out that air brushing provided by the invention is higher with the reflectivity of polyester reflective membrane and air brushing polyester reflective membrane, and reflecting effect is better.
The above is merely preferred embodiment of the present invention, is not to be used to limit protection scope of the present invention.Every equalization that content is done according to the present invention changes and modifies, and all is encompassed in the claim of the present invention.
Claims (10)
1. the polyester reflective membrane is used in an air brushing, comprises the polyester basement membrane, it is characterized in that; Be bonded with macromolecular material above the said polyester basement membrane; Be bonded with transparent resin layer below, said transparent resin layer has been implanted into glass microballoon, and implantation depth is the 1/2-2/3 of said glass microballoon diameter; Be focus layer below the said glass microballoon; Said glass microballoon is 1/3-1/2 by the degree of depth that said focus layer covers, and is the reflecting layer below the said focus layer, is pressure-sensitive adhesive layer and adherent layer successively below the said reflecting layer.
One kind according to claim 1 air brushing use the polyester reflective membrane; It is characterized in that said polyester-based film thickness is the 30-100 micron, said transparent resin layer thickness is the 10-40 micron; Said glass microballoon diameter is the 10-50 micron; The thickness of said focus layer is the 10-15 micron, and the thickness in said reflecting layer is the 25-75 micron, and the thickness of said pressure-sensitive adhesive layer is the 25-50 micron.
One kind like claim 2 said air brushing use the polyester reflective membrane, it is characterized in that the thickness of said macromolecular material is less than 1um.
One kind like claim 2 said air brushing use the polyester reflective membrane, it is characterized in that the light transmittance of said polyester basement membrane is 92%-93%.
One kind like claim 4 said air brushing use the polyester reflective membrane, it is characterized in that said macromolecular material is polyacrylate, modified polyurethane or modified poly ester.
One kind like claim 2 said air brushing use the polyester reflective membrane, it is characterized in that the raw material of said transparent resin layer comprises modified PVC resin, modified epoxy or modified polyurethane; Said focus layer raw material comprises waterborne sulfonated polyester coating, aqueous polyurethane coating or modified acroleic acid coating; Said reflecting layer is the polyester film that single face is aluminized.
7. one kind like the preparation method of the described air brushing of one of claim 1-6 with the polyester reflective membrane, it is characterized in that said method comprises the steps:
(1) polyester basement membrane: a surface of polyester basement membrane is with the coating of the macromolecular material aqueous solution, and dry back macromolecular material sticks to the surface of said polyester basement membrane, and corona treatment is done on another surface of polyester basement membrane;
(2) coating of the raw material of transparent resin layer: at coating one deck modified PVC resin, modified epoxy or the modified polyurethane on the surface that corona treatment is crossed of the polyester basement membrane of step (1) gained, baking is not taken out it when dried fully;
(3) implant glass microballoon: glass microballoon is implanted in the above-mentioned transparent resin layer through high pressure draught, through rubber roller glass microballoon is embedded wherein, the degree of depth of embedding is the 1/2-2/3 of glass microballoon diameter;
(4) focus layer: waterborne sulfonated polyester coating, aqueous polyurethane coating or modified acroleic acid coating are coated on the surface of said glass microballoon, form and the spherical surface focusing layer of glass microballoon with the centre of sphere;
(5) secondary of the raw material of transparent resin layer coating: coating one deck modified PVC resin, modified epoxy or modified polyurethane on focus layer do not need heating;
(6) reflecting layer: the face of aluminizing of aluminized mylar is pasted on the transparent resin layer coated in the step (5), and baking bonds together aluminized mylar and transparent resin layer;
(7) pressure sensitive adhesive and adherent layer: pressure-sensitive adhesive coating on the another side of aluminized mylar, and the adherent layer material is bonded on the pressure sensitive adhesive, obtain air brushing and use the polyester reflective membrane.
8. an air brushing polyester reflective membrane is characterized in that, like one of claim 1 to 7 described air brushing with the one side that is stained with macromolecular material of the polyester basement membrane of polyester reflective membrane on air brushing form the spray drawing layer, said spray drawing layer is provided with transparent protective film.
9. an air brushing polyester reflective membrane as claimed in claim 8 is characterized in that said transparent protective film is polyvinyl butyral resin or polyvinyl formal.
10. the preparation method of an air brushing polyester reflective membrane is characterized in that, said method comprises the steps:
(1) polyester basement membrane: a surface of polyester basement membrane is with the coating of the macromolecular material aqueous solution, and dry back macromolecular material sticks to the surface of said polyester basement membrane, and corona treatment is done on another surface of polyester basement membrane;
(2) coating of the raw material of transparent resin layer: at coating one deck modified PVC resin, modified epoxy or the modified polyurethane on the surface that corona treatment is crossed of the polyester basement membrane of step (1) gained, baking is not taken out it when dried fully;
(3) implant glass microballoon: glass microballoon is implanted in the above-mentioned transparent resin layer through high pressure draught, through rubber roller glass microballoon is embedded wherein, the degree of depth of embedding is the 1/2-2/3 of glass microballoon diameter;
(4) focus layer: waterborne sulfonated polyester coating, aqueous polyurethane coating or modified acroleic acid coating are coated on the surface of said glass microballoon, form and the spherical surface focusing layer of glass microballoon with the centre of sphere;
(5) secondary of the raw material of transparent resin layer coating: coating one deck modified PVC resin, modified epoxy or modified polyurethane on focus layer do not need heating;
(6) reflecting layer: the face of aluminizing of aluminized mylar is pasted on the transparent resin layer coated in the step (5), and baking bonds together aluminized mylar and transparent resin layer;
(7) pressure sensitive adhesive and adherent layer: pressure-sensitive adhesive coating on the another side of aluminized mylar, and the adherent layer material is bonded on the pressure sensitive adhesive, obtain air brushing and use the polyester reflective membrane;
(8) air brushing: adopt the product of step (7) gained, air brushing is done on the surface of the polyester basement membrane that is stained with macromolecular material handled;
(9) coating of polyvinyl butyral resin: polyvinyl butyral resin is coated on the polyester membrane surface of air brushing, is heating and curing.
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| CN109021277A (en) * | 2018-09-04 | 2018-12-18 | 安徽新恒辉反光材料有限公司 | A kind of type metal highlights light reflecting transfer film and its production technology |
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| CN110045447A (en) * | 2019-04-30 | 2019-07-23 | 泉州市夜景辉反光材料有限公司 | A kind of air brushing reflective membrane and its preparation process |
| CN110045447B (en) * | 2019-04-30 | 2022-03-22 | 福建夜景辉光学科技有限公司 | Spray-painting reflective film and preparation process thereof |
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Address after: Qingfeng Road, Jiangbei District 315000 in Zhejiang city of Ningbo province No. 999 Patentee after: Ningbo, Changyang, Polytron Technologies Inc Address before: 315031 Zhejiang province Jiangbei District of Ningbo City Green Road Zhu Xiang (1) - (4) Patentee before: Ningbo Changyang Technology Co., Ltd. |
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Application publication date: 20120613 Assignee: Ningbo Changlong New Material Co.,Ltd. Assignor: NINGBO SOLARTRON TECHNOLOGY Co.,Ltd. Contract record no.: X2021330000199 Denomination of invention: The invention relates to a polyester reflective film for spray painting and a preparation method thereof Granted publication date: 20140122 License type: Common License Record date: 20210831 |