CN102751002A - Thermoset scratch-resistant touch screen hardening film (IMO) conducting film and preparation method thereof - Google Patents
Thermoset scratch-resistant touch screen hardening film (IMO) conducting film and preparation method thereof Download PDFInfo
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- CN102751002A CN102751002A CN2012102365862A CN201210236586A CN102751002A CN 102751002 A CN102751002 A CN 102751002A CN 2012102365862 A CN2012102365862 A CN 2012102365862A CN 201210236586 A CN201210236586 A CN 201210236586A CN 102751002 A CN102751002 A CN 102751002A
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Abstract
The invention provides a thermoset scratch-resistant touch screen hardening film (IMO) conducting film and a preparation method of the film; the film comprises a polyethylene glycol terephthalate (PET) base film; a scratch-resistant coating layer is arranged on the upper surface of the PET base film; a conductive layer coating is arranged on the lower surface of the PET base film; a conductive layer is transparent; and the scratch-resistant coating layer is a heat-cured coating layer. The preparation method comprises the steps of: carrying out corona on the PET base film; coating on the PET base film; drying the coated PET base film; carrying out heat curing on the dried PET base film; after that, curing the PET base film; rolling; coating the transparent conductive layer on the back of the rolled PET base film; and drying, curing, rolling, slitting to obtain the thermoset scratch-resistant IMO conducting film. The thermoset scratch-resistant IMO conducting film is simple in structure, good in flexibility, high in hardness and strong in adhesive force; according to the technology, heat curing is adopted, and the coating layer can be cross-linked in a way of gradient temperature rise, so that the crosslinking density is higher, the hardness and the flexibility can be adjusted, and the aims of scratch resistance and the like of different users can be achieved.
Description
Technical field
The present invention relates to touch-control conductive film technical field, be meant a kind of heat curing-type scratch resistance IMO conducting film and preparation method thereof especially.
Background technology
PET touch screen cured film (IMO) is one of PET high functionality film of getting up of home and abroad newly-developed in recent years.This type PET high functionality film at home on the market by the external product import, domesticly produce as yet at present.PET touch-screen cured film (IMO) is to make one of important rete in the layer surplus the touch screen panel plate hight functional membrane 20.Pith as the LCD screen board all has special, strict regulation to the production technology of PET touch screen cured film (IMO), the quality of film.
Current; Along with intelligent mobile phone; The particularly appearance of panel computer, touch screen gets into the high-speed developing period both at home and abroad, no matter is resistance type touch control screen, capacitance type touch control screen. the electromagnetic touch-control screen; And the floated touch screen of up-to-date appearance all be unable to do without the IMO film, and this has brought up the special opportunity of a development just for PET touch screen cured film (IMO) production domesticization project implementation.
PET touch screen cured film (IMO) production technology is that UV solidifies at present, is characterized in that moment aging, and coating can not be crosslinked fully, and flexility is poor.
In view of this, a kind of pliability is good, hardness is high, the appearance of the IMO film of strong adhesion is just necessary.
Summary of the invention
The present invention proposes a kind of heat curing-type scratch resistance IMO conducting film, has solved the technical problem that UV curing type IMO film pliability is poor in the prior art, anti scuffing is bad.
The present invention proposes a kind of preparation method of heat curing-type scratch resistance IMO conducting film, and this preparation method has the process of a ladder-elevating temperature, makes the crosslinked more abundant of coating, thereby makes product have the advantage of good toughness, hardness height, strong adhesion.
Technical scheme of the present invention is achieved in that
A kind of heat curing-type scratch resistance IMO conducting film, this film comprises, and the PET basement membrane is provided with the scratch resistance coating layer at the upper surface of said PET basement membrane, is provided with conductive layer at the lower surface of said PET basement membrane, and said conductive layer is a transparency conducting layer; Wherein said scratch resistance coating layer is the coating layer of hot curing.
As optimized technical scheme, described scratch resistance coating layer comprises bottoming coupling layer and slope stream extruding scratch resistance coating layer.
As optimized technical scheme, can add anti-reflection material in the described scratch resistance coating layer, the light transmittance of PET is reached more than 96%, further increased the definition of touch-screen.
As optimized technical scheme, can add hydrophilic anti-fingerprint material in the described scratch resistance coating layer, the fingerprint trace when preventing to touch, the definition of maintenance screen.
As optimized technical scheme, can add in the described scratch resistance coating layer and intercept nano material infrared and ultraviolet, effectively stop penetrating of infrared, ultraviolet, reduce radiation to human body.
As optimized technical scheme, described bottoming coupling layer is 1 layer.The thickness of bottoming coupling layer is 1-2um.
As optimized technical scheme, described slope stream extruding scratch resistance coating layer is 1 layer.The thickness of slope stream extruding scratch resistance coating layer is 3-6um.
As optimized technical scheme, the hardness of described heat curing-type scratch resistance IMO conducting film is more than 3H.
A kind of preparation method of heat curing-type scratch resistance IMO conducting film comprises:
Corona PET basement membrane;
On said PET basement membrane, be coated with;
Said PET basement membrane after the coating is dry;
With the hot curing of dried said PET basement membrane;
With the said PET basement membrane slaking after the hot curing, rolling;
The said PET basement membrane back of the body after the rolling is coated with transparency conducting layer;
The back of the body is coated with the said PET basement membrane baking and curing of transparency conducting layer;
With the said PET basement membrane rolling after the baking and curing, cut, promptly get.
As optimized technical scheme, the temperature of said drying is 30-80 ℃.Drying is carried out in the by stages.
As optimized technical scheme, the process conditions of said hot curing are: temperature 90-150 ℃, and time 45-90min.
As optimized technical scheme, said coating comprises: the step of the step of bottoming coating and slope stream extrusion coated.Stream extrusion coated in slope makes the surfacing of material.
As optimized technical scheme, the temperature of said baking and curing is 50-70 ℃.
Beneficial effect
(1) heat curing-type scratch resistance IMO conductive film structure of the present invention is simple, and pliability is good, and hardness is high, strong adhesion;
(2) process using hot curing of the present invention; The cross-linking process of coating layer be temperature from low to high interval completion of different temperatures solidify, make crosslinked more fully, crosslink density is higher; And can be according to client's demand; Regulate the height of hardness through regulating temperature, regulate the time of slaking and regulate pliability, reach purposes such as different user scratch resistance.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of heat curing-type scratch resistance IMO conducting film of the embodiment of the invention 1;
Fig. 2 is the process chart of the heat curing-type scratch resistance IMO conducting film of the embodiment of the invention 1;
Fig. 3 is the structural representation of the heat curing-type scratch resistance IMO conducting film of the embodiment of the invention 2.
Embodiment
To carry out clear, intactly description to the technical scheme in the embodiment of the invention below, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Referring to shown in Figure 1, a kind of heat curing-type scratch resistance IMO conducting film, this film comprises, PET basement membrane 1, scratch resistance coating layer 2, and transparency conducting layer 3.Scratch resistance coating layer 2 is bottoming coupling layer 21 and slope stream extruding scratch resistance coating layer 22.Upper surface 11 at PET basement membrane 1 is provided with scratch resistance coating layer 2, is provided with conductive layer 3 at the lower surface 12 of PET basement membrane 1.Conductive layer 3 is a transparency conducting layer; Scratch resistance coating layer 2 is the coating layer of hot curing.Bottoming coupling layer 21 can be 1 layer or 2 layers, selects 1 layer in the present embodiment.The thickness of bottoming coupling layer can be 1-2um, is 2um in the present embodiment.Slope stream extruding scratch resistance coating layer 22 can be 1 layer or 2 layers, selects 2 layers in the present embodiment, promptly 221,222.The thickness of slope stream extruding scratch resistance coating layer 22 can be 3-6um, is 6um in the present embodiment.Contain anti-reflection material in the slope stream extruding scratch resistance coating layer 22, make the light transmittance of PET reach more than 96%, further increased the definition of touch-screen.
Referring to shown in Figure 2, above-mentioned heat curing-type scratch resistance IMO conducting film gets through following method preparation; Concrete step is following:
Step I: corona PET basement membrane; Tack in order to the REINFORCED PET basement membrane;
Coating process adopted for 2 steps carried out, i.e. step II and III;
The step II: on said PET basement membrane, use coupling agent, (used coupling agent is: the amalgam of aminoethyl aminopropyl trimethoxysilane and methacryloxypropyl trimethoxy silane), coating feels secure; Make the PET basement membrane after handling better to combine with the material of subsequent step;
The step III: the PET basement membrane after the coating that will feel secure carries out slope stream extrusion coated; The cured film coating liquid that uses in this step is heat curing coating; This process material loading not damaged makes that the surface of PET basement membrane is very smooth; In described heat curing coating, can add anti-reflection material, the light transmittance of PET is reached more than 96%, further increase the definition of touch-screen; And/or in heat curing coating, add hydrophilic anti-fingerprint material, the fingerprint trace when preventing to touch, the cleanliness factor of maintenance screen; And/or in heat curing coating, add nano material, and effectively stop penetrating of infrared, ultraviolet, reduce radiation to human body; Present embodiment adds antimony tin and zirconia anti-reflection material in heat curing coating;
The step IV: the PET basement membrane after will being coated with carries out drying 40-80 ℃ of by stages; Interval temperature is respectively 40 ℃, and 60 ℃, 80 ℃; The by stages drying can make the more abundant of solvent evaporates, and residual lacking on the film makes that the heat curing-type IMO film that makes is more even; If there is not this heating gradient, the solvent in the coating just can not be volatilized fully, if also there be not the fully too early film forming of coating surface of volatilization, then still remaining solvent will cause blemish such as pinprick to breaking through the surface;
The step V: with dried PET basement membrane at 120 ℃ of hot curing 45min; The temperature of hot curing can be chosen 90-150 ℃ in this step, according to the temperature of hot curing, can regulate the hardness of material surface, so that it satisfies various demand; The time of hot curing can be chosen 45-90min; Survey through overtesting: in curing temperature is 120 when spending, and the hardness that is obtained is 3H; When curing temperature 130 was spent, the hardness that is obtained was 4H; Solidifying stability is 140 when spending, and the hardness that obtains is 5H; In curing temperature is 150 when spending, and the hardness that is obtained is 6H;
Step VI: with the PET basement membrane slaking after the hot curing, rolling;
Step VII: the back of the body of the PET basement membrane after the rolling is coated with silver oxide, indium oxide and molybdenum oxide transparency conducting layer;
Step VIII: the PET basement membrane baking and curing that the back of the body is coated with transparency conducting layer; Wherein the temperature of baking and curing does not have special qualification, generally can select 50-70 ℃, and the temperature of the baking and curing in the present embodiment is 60 ℃;
Step IX: with the PET basement membrane rolling after the baking and curing, cut and promptly get product.
The hardness of the heat curing-type scratch resistance IMO conducting film that makes is more than the 3H.
Referring to shown in Figure 3, a kind of heat curing-type scratch resistance IMO conducting film, this film comprises, PET basement membrane 1, scratch resistance coating layer 2, and transparency conducting layer 3.Scratch resistance coating layer 2 is bottoming coupling layer 21 and slope stream extruding scratch resistance coating layer 22.Upper surface 11 at PET basement membrane 1 is provided with scratch resistance coating layer 2, is provided with conductive layer 3 at the lower surface 12 of PET basement membrane 1.Conductive layer 3 is a transparency conducting layer; Scratch resistance coating layer 2 is the coating layer of hot curing.Bottoming coupling layer 21 can be 1 layer or 2 layers, selects 1 layer in the present embodiment.The thickness of bottoming coupling layer can be 1-2um, is 2um in the present embodiment.Slope stream extruding scratch resistance coating layer 22 can be 1 layer or 2 layers, selects 1 layer in the present embodiment.The thickness of slope stream extruding scratch resistance coating layer 22 can be 3-6um, is 6um in the present embodiment.Contain hydrophilic anti-fingerprint material and intercept infrared and nano material ultraviolet in the slope stream extruding scratch resistance coating layer.Make fingerprint trace when heat curing-type IMO film can prevent to touch, keep the definition of screen, effectively stop penetrating of infrared, ultraviolet, reduce radiation human body.
Heat curing-type IMO membrane structure of the present invention is simple, and pliability is good, and hardness is high, strong adhesion; The process using hot curing; The cross-linking process of coating layer be temperature from low to high interval completion of different temperatures solidify, make crosslinked more fully, crosslink density is higher; And can be according to client's demand; Regulate the height of hardness through regulating temperature, regulate the time of slaking and regulate pliability, reach purposes such as different user scratch resistance.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. heat curing-type scratch resistance IMO conducting film, this film comprises that the PET basement membrane is characterized in that, is provided with the scratch resistance coating layer at the upper surface of said PET basement membrane, is provided with conductive layer at the lower surface of said PET basement membrane, said conductive layer is a transparency conducting layer; Wherein said scratch resistance coating layer is the coating layer of hot curing.
2. a kind of heat curing-type scratch resistance IMO conducting film according to claim 1 is characterized in that, described scratch resistance coating layer comprises bottoming coupling layer and slope stream extruding scratch resistance coating layer.
3. a kind of heat curing-type scratch resistance IMO conducting film according to claim 1 and 2 is characterized in that, in described scratch resistance coating layer, adds anti-reflection material.
4. a kind of heat curing-type scratch resistance IMO conducting film according to claim 1 and 2 is characterized in that, in described scratch resistance coating layer, adds hydrophilic anti-fingerprint material.
5. a kind of heat curing-type scratch resistance IMO conducting film according to claim 1 and 2 is characterized in that, adds in the described scratch resistance coating layer to intercept nano material infrared and ultraviolet.
6. a kind of heat curing-type scratch resistance IMO conducting film according to claim 1 and 2 is characterized in that described bottoming coupling layer is 1 layer; Described slope stream extruding scratch resistance coating layer is 1 layer.
7. the preparation method of a heat curing-type scratch resistance IMO conducting film comprises:
Corona PET basement membrane;
On said PET basement membrane, be coated with;
Said PET basement membrane after the coating is dry;
With the hot curing of dried said PET basement membrane;
With the said PET basement membrane slaking after the hot curing, rolling;
The said PET basement membrane back of the body after the rolling is coated with transparency conducting layer;
The back of the body is coated with the said PET basement membrane baking and curing of transparency conducting layer;
With the said PET basement membrane rolling after the baking and curing, cut, promptly get.
8. the preparation method of a kind of heat curing-type scratch resistance IMO conducting film according to claim 7 is characterized in that the temperature of said drying is 30-80 ℃.
9. the preparation method of a kind of heat curing-type scratch resistance IMO conducting film according to claim 7 is characterized in that the process conditions of said hot curing are: temperature 90-150 ℃, and time 45-90min.
10. according to the preparation method of the described a kind of heat curing-type scratch resistance IMO conducting film of the arbitrary claim of claim 7-9, it is characterized in that said coating comprises: the step of the step of bottoming coating and slope stream extrusion coated.
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| CN2012102365862A CN102751002A (en) | 2012-07-09 | 2012-07-09 | Thermoset scratch-resistant touch screen hardening film (IMO) conducting film and preparation method thereof |
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| CN2012102365862A CN102751002A (en) | 2012-07-09 | 2012-07-09 | Thermoset scratch-resistant touch screen hardening film (IMO) conducting film and preparation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002265615A (en) * | 2001-03-15 | 2002-09-18 | Dainippon Ink & Chem Inc | Method for producing resin composite |
| US20040091725A1 (en) * | 2002-11-08 | 2004-05-13 | Far Eastern Textile Ltd. | Hydrolytic condensation coating composition, hard coat film and method of preparing the same |
| CN101870189A (en) * | 2010-06-13 | 2010-10-27 | 上海北极熊文具胶带有限公司 | Fabrication process of multilayer PET (Polyethylene Terephthalate) protective film |
| CN201998493U (en) * | 2010-12-21 | 2011-10-05 | 苏州禾盛新型材料股份有限公司 | PET (polyethylene terephthalate) transparent and conductive composite board |
| CN202079868U (en) * | 2010-12-21 | 2011-12-21 | 苏州禾盛新型材料股份有限公司 | Antifouling, anti-fingerprint and anti-Newton's ring transparent conductive composite board |
| CN102473480A (en) * | 2009-07-08 | 2012-05-23 | 日东电工株式会社 | Transparent conductive film, electronic device, and touch panel |
| CN202669104U (en) * | 2012-07-09 | 2013-01-16 | 南京江亚版材科技有限公司 | Thermosetting type scratch resistant IMO (Interband Magneto-Optic effect) conductive film |
-
2012
- 2012-07-09 CN CN2012102365862A patent/CN102751002A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002265615A (en) * | 2001-03-15 | 2002-09-18 | Dainippon Ink & Chem Inc | Method for producing resin composite |
| US20040091725A1 (en) * | 2002-11-08 | 2004-05-13 | Far Eastern Textile Ltd. | Hydrolytic condensation coating composition, hard coat film and method of preparing the same |
| CN102473480A (en) * | 2009-07-08 | 2012-05-23 | 日东电工株式会社 | Transparent conductive film, electronic device, and touch panel |
| CN101870189A (en) * | 2010-06-13 | 2010-10-27 | 上海北极熊文具胶带有限公司 | Fabrication process of multilayer PET (Polyethylene Terephthalate) protective film |
| CN201998493U (en) * | 2010-12-21 | 2011-10-05 | 苏州禾盛新型材料股份有限公司 | PET (polyethylene terephthalate) transparent and conductive composite board |
| CN202079868U (en) * | 2010-12-21 | 2011-12-21 | 苏州禾盛新型材料股份有限公司 | Antifouling, anti-fingerprint and anti-Newton's ring transparent conductive composite board |
| CN202669104U (en) * | 2012-07-09 | 2013-01-16 | 南京江亚版材科技有限公司 | Thermosetting type scratch resistant IMO (Interband Magneto-Optic effect) conductive film |
Non-Patent Citations (1)
| Title |
|---|
| 袁东芝等: ""PET型光学薄膜用涂层及相关技术研究现状"", 《化学与黏合》 * |
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Owner name: NANJING JIANGYA PRINTING PLATE TECHNOLOGY CO., LTD Free format text: FORMER OWNER: NANJING JIANGYA DIGITAL TECHNOLOGY CO., LTD. Effective date: 20121102 |
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Effective date of registration: 20121102 Address after: Chinese road Jiangning Lukou Street District of Nanjing City, Jiangsu Province, No. 15 211100 Applicant after: Nanjing Jiangya Printing Plate Material Technology Co., Ltd. Address before: 211100 Jiangsu city of Nanjing province Jiangning Science Park Tong Road No. 101 Applicant before: Nanjing Jiangya Digital Technology Co., Ltd. |
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Effective date of abandoning: 20161228 |
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