CN102675671A - Method for preparing anti-radiation coating film - Google Patents
Method for preparing anti-radiation coating film Download PDFInfo
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- CN102675671A CN102675671A CN2012100492986A CN201210049298A CN102675671A CN 102675671 A CN102675671 A CN 102675671A CN 2012100492986 A CN2012100492986 A CN 2012100492986A CN 201210049298 A CN201210049298 A CN 201210049298A CN 102675671 A CN102675671 A CN 102675671A
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Abstract
The invention discloses a method for preparing an anti-radiation coating film. The method comprises the following steps of: performing surface treatment on a transparent film substrate, and coating a compound adhesive layer on the treated surface; adding a dispersing agent into mixed nano powder of which the average particle diameter is 15-300 nanometers, and grinding and dispersing into a suspension by using a grinder; and coating the suspension onto a compound adhesive layer surface of the transparent film substrate, and curing into a film to obtain an anti-radiation coating film. Compared with the prior art, the method has the advantages: the anti-radiation coating film produced by adopting the method has the characteristics of uniformity and high thickness controllability of a coating formed by a coating compound, higher adhesion among film layers, and excellent product quality performance; and the method has the advantages of simple process, high efficiency, low cost and capability of realizing industrial mass production.
Description
Technical field
The present invention relates to a kind of preparation method of radioprotective coated film.
Background technology
Flourish along with electronics technology makes for example weeding out the old and bring forth the new of electronic products such as mobile phone, MP4, MP5, camera, digital code camera, notebook computer.Receive scratch or wearing and tearing for fear of the electronic product screen surface, influence is used, in addition can shielding electromagnetic wave with eliminate static, generally can stick the screen protection film in the screen surface of electronic product.
The radioprotective layer of screen protection film generally adopts high temperature sputtering method, vapour deposition method or chemical deposition to combine with the PET basement membrane; Yet the method complicated process of preparation of sputter; And sputtering technology need could be accomplished under hot conditions, causes equipment and product cost all very high; Though vapour deposition method production cost higher temperatures sputtering method is low, it is not suitable for refractory metal and resistant to elevated temperatures dielectric material, is restricted so use; Chemical deposition can not be controlled for the production and the coarsening rate of nucleus on the matrix surface, therefore prepares comparatively difficulty of ideal, the complicated thin-film material of forming, and product performance are not high.
Summary of the invention
Goal of the invention: in order to solve the deficiency of prior art, the invention provides a kind of preparation method of radioprotective coated film, this method technology is simple, low production cost, and the quality product excellent performance that adopts this method to produce.
Technical scheme: in order to realize above purpose, the making method concrete steps of radioprotective coated film of the present invention are following: the transparent film substrate is carried out surface treatment, on treated side, be coated with composite layer; To median size is to add dispersion agent in the mixing nano-powder of 15nm～300nm to be dispersed into suspension-s through the sand mill sand milling; Described suspension-s is coated on the composite gum aspect of transparent film substrate, the final curing film forming promptly gets the radioprotective coated film.
Described film-forming step is: the transparent film substrate that will scribble said mixing nano-powder is placed on to be placed on behind preheating 1～2min under 60 ℃～120 ℃ temperature and solidifies 1～30s under the ultraviolet curing device.
Described film-forming step is: it is 1～2min in 60 ℃～150 ℃ the baking oven that the transparent film substrate that will scribble said mixing nano-powder is placed on temperature.
Described mixing nano-powder is the combination of any one or any two or more mineral compound in the nano materials such as nano metal, nano-oxide, nano nitride, nano-carbide, nano fluoride, nanometer sulfide, nanometer stibnide, nanometer solarizationization thing, nanometer telluride.
Describedly the transparent film substrate is carried out surface treatment comprise dedusting, destatic and corona treatment.
Described composite layer is a heat reactive resin, and described heat reactive resin is a kind of in vinylformic acid heat reactive resin, Hydroxylated acrylic resin, polyalcohols resin, the aliphatics saturated polyester resin.
Described suspension-s coating process is the anilox roll coating method.
Beneficial effect: the present invention compared with prior art has the following advantages: adopt present method production radioprotective coated film, the coating that coating compound forms evenly, controllable thickness property is good and rete between sticking power better, the quality product excellent performance; Present method technology is simple, efficient is high, cost is lower, can realize large-scale industrialization production.
Embodiment
Below in conjunction with specific embodiment; Further illustrate the present invention; Should understand these embodiment only be used to the present invention is described and be not used in the restriction scope of the present invention; After having read the present invention, those skilled in the art all fall within the application's accompanying claims institute restricted portion to the modification of the various equivalent form of values of the present invention.
Raw material sources:
Nano-indium stannum oxide powder: the special conductive powder material centre of development of protecting, Beijing
Nano silica powder: Shanghai Yi Man weaving chemical industry ltd
Nanometer Zinc oxide powder: environmental protection ltd is docile and obedient in the Lianshui County
Nanometer magnesium fluoride powder: Anhui nest east cement limited-liability company
Nano silver powder: Anhui nest east cement limited-liability company
Nanometer cadmium telluride powder: Ningbo Raw Materials Company of Chemical Industry
Nano aluminum powder: Ningbo City's industrial chemicals ltd
Nano gold powder: Ningbo City's industrial chemicals ltd
Nano ferriferrous oxide powder: the special conductive powder material centre of development of protecting, Beijing
Nano titanium nitride: Shanghai Yi Man weaving chemical industry ltd
Polyalcohols resin DH6060: the coating ltd of speeding is moistened in the Danyang City
Hydroxylated acrylic resin JM8157A: the friendly chemical industry in Jiangyin three ltd
Vinylformic acid heat reactive resin JM1625A: the friendly chemical industry in Jiangyin three ltd
Dispersion agent: polymeric carboxylic polymer poly carboxylic acid sodium salt HT-5040 Ningbo loud import and export ltd
Embodiment 1:
Through special-purpose optics film coated machine with the PET film unreel tensioning, dedusting, destatic and corona treatment after, coating composite layer polyalcohols resin on treated side; To median size is that 40nm nano-indium stannum oxide powder and median size are to add polycarboxylate sodium HT-5040 in the mixing nano-powder of nano silica powder of 100nm to be dispersed into suspension-s through the sand mill sand milling; Adopt the anilox roll coating method to be coated on the composite gum aspect of PET film this suspension-s, the PET film that will scribble said mixing nano-powder at last is placed on to be placed on after the preheating 1 under 60 ℃ of temperature and solidifies 15s under the ultraviolet curing device, promptly gets the radioprotective coated film.
Through test, the Ginkgo Biloba Leaf Extract of this film reaches 99%; Any particle does not appear in the middle portion of film; Through the resistance to abrasion test, the mist degree difference before and after the sample is less than 4%.
Embodiment 2:
Through special-purpose optics film coated machine with the PET film unreel tensioning, dedusting, destatic and corona treatment after, coating composite layer Hydroxylated acrylic resin JM8157A on treated side; To median size is to add polycarboxylate sodium HT-5040 in the mixing nano-powder of the nano-indium stannum oxide powder of 40nm and the nanometer Zinc oxide powder that median size is 40nm to be dispersed into suspension-s through the sand mill sand milling; Adopt the anilox roll coating method to be coated on the composite gum aspect of PET film described suspension-s; The PET film that will scribble said mixing nano-powder at last is placed on to be placed on behind the preheating 2min under 100 ℃ of temperature and solidifies 10s under the ultraviolet curing device, promptly gets the radioprotective coated film.
Through test, the Ginkgo Biloba Leaf Extract of this film reaches 98%; Any particle does not appear in the middle portion of film; Through the resistance to abrasion test, the mist degree difference before and after the sample is less than 4%.
Embodiment 3:
Through special-purpose optics film coated machine with the PET film unreel tensioning, dedusting, destatic and corona treatment after, coating composite layer vinylformic acid heat reactive resin JM1625A on treated side; To median size is that 30nm nano silver powder and median size are to add polycarboxylate sodium HT-5040 in the mixing nano-powder of 60nm nano silica powder to be dispersed into suspension-s through the sand mill sand milling; Adopt the anilox roll coating method to be coated on the composite gum aspect of PET film described suspension-s, it is that 2min promptly gets the radioprotective coated film in 60 ℃ the baking oven that the PET film that will scribble said mixing nano-powder at last is placed on temperature.
Through test, the Ginkgo Biloba Leaf Extract of this film reaches 99%; Any particle does not appear in the middle portion of film; Through the resistance to abrasion test, the mist degree difference before and after the sample is less than 4%.
Embodiment 4:
Through special-purpose optics film coated machine with the PET film unreel tensioning, dedusting, destatic and corona treatment after, coating composite layer vinylformic acid heat reactive resin JM1625A on treated side; To median size is to add polycarboxylate sodium HT-5040 in the mixing nano-powder of the nanometer magnesium fluoride powder of 50nm and the nanometer cadmium telluride powder that median size is 30nm to be dispersed into suspension-s through the sand mill sand milling; Adopt the anilox roll coating method to be coated on the composite gum aspect of PET film described suspension-s, it is that 2min promptly gets the radioprotective coated film in 120 ℃ the baking oven that the PET film that will scribble said mixing nano-powder at last is placed on temperature.
Through test, the Ginkgo Biloba Leaf Extract of this film reaches 97%; Any particle does not appear in the middle portion of film; Through the resistance to abrasion test, the mist degree difference before and after the sample is less than 4%.
Embodiment 5: working method is with embodiment 1, and different is, and to mix nano-powder be that median size is that nano-indium stannum oxide powder and the median size of 40nm is the nano silica powder of 30nm.
Through test, the Ginkgo Biloba Leaf Extract of this film reaches 98%; Any particle does not appear in the middle portion of film; Through the resistance to abrasion test, the mist degree difference before and after the sample is less than 4%.
Embodiment 6: working method is with embodiment 1, and different is that the mixing nano-powder is that median size is the nano ferriferrous oxide powder of 40nm and the Nano titanium nitride powder that median size is 30nm.
Through test, the Ginkgo Biloba Leaf Extract of this film reaches 98%; There is a little particle the edge section of film, but grain diameter is below 1um; Through the resistance to abrasion test, the mist degree difference before and after the sample is less than 4%.
Claims (8)
1. the preparation method of a radioprotective coated film, it is characterized in that: the concrete steps of this making method are following: the transparent film substrate is carried out surface treatment, on treated side, be coated with composite layer; To median size is to add dispersion agent in the mixing nano-powder of 15nm～300nm to be dispersed into suspension-s through the sand mill sand milling; Described suspension-s is coated on the composite gum aspect of transparent film substrate, the final curing film forming promptly gets the radioprotective coated film.
2. the preparation method of a kind of radioprotective coated film according to claim 1 is characterized in that: described film-forming step is: the transparent film substrate that will scribble said mixing nano-powder is placed on to be placed on behind preheating 1～2min under 60 ℃～120 ℃ temperature and solidifies 1～30s under the ultraviolet curing device.
3. the preparation method of a kind of radioprotective coated film according to claim 1 is characterized in that: described film-forming step is: it is 1～2min in 60 ℃～150 ℃ the baking oven that the transparent film substrate that will scribble said mixing nano-powder is placed on temperature.
4. according to the preparation method of each described a kind of radioprotective coated film of claim 1 to 3, it is characterized in that: described mixing nano-powder is the combination of any one or any two or more mineral compound in the nano materials such as nano metal, nano-oxide, nano nitride, nano-carbide, nano fluoride, nanometer sulfide, nanometer stibnide, nanometer solarizationization thing, nanometer telluride.
5. the preparation method of a kind of radioprotective coated film according to claim 4 is characterized in that: describedly the transparent film substrate is carried out surface treatment comprise dedusting, destatic and corona treatment.
6. the preparation method of a kind of radioprotective coated film according to claim 4 is characterized in that: described composite layer is a heat reactive resin.
7. the preparation method of a kind of radioprotective coated film according to claim 6 is characterized in that: described heat reactive resin is a kind of in vinylformic acid heat reactive resin, Hydroxylated acrylic resin, polyalcohols resin, the aliphatics saturated polyester resin.
8. the preparation method of a kind of radioprotective coated film according to claim 1 is characterized in that: described suspension-s coating process is the anilox roll coating method.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100492986A CN102675671A (en) | 2012-02-29 | 2012-02-29 | Method for preparing anti-radiation coating film |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100492986A CN102675671A (en) | 2012-02-29 | 2012-02-29 | Method for preparing anti-radiation coating film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116020A (en) * | 2018-02-05 | 2018-06-05 | 东莞市亮雅塑料制品有限公司 | 3D Curved screen TPU protective films and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1951985A (en) * | 2006-10-20 | 2007-04-25 | 南京工业大学 | Transparent heat-insulating film and its preparing process |
| CN101323191A (en) * | 2008-07-28 | 2008-12-17 | 金国华 | Transparent anti-ultraviolet heat insulating compound film and method for preparing the same |
| CN102152572A (en) * | 2010-12-13 | 2011-08-17 | 苏州金海薄膜科技发展有限公司 | Scratch-resistant color screen protective film and manufacturing method thereof |
-
2012
- 2012-02-29 CN CN2012100492986A patent/CN102675671A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1951985A (en) * | 2006-10-20 | 2007-04-25 | 南京工业大学 | Transparent heat-insulating film and its preparing process |
| CN101323191A (en) * | 2008-07-28 | 2008-12-17 | 金国华 | Transparent anti-ultraviolet heat insulating compound film and method for preparing the same |
| CN102152572A (en) * | 2010-12-13 | 2011-08-17 | 苏州金海薄膜科技发展有限公司 | Scratch-resistant color screen protective film and manufacturing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116020A (en) * | 2018-02-05 | 2018-06-05 | 东莞市亮雅塑料制品有限公司 | 3D Curved screen TPU protective films and preparation method thereof |
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Application publication date: 20120919 |