CN104788700A - Fluorescent protective film and preparation method thereof - Google Patents
Fluorescent protective film and preparation method thereof Download PDFInfo
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- CN104788700A CN104788700A CN201510149139.7A CN201510149139A CN104788700A CN 104788700 A CN104788700 A CN 104788700A CN 201510149139 A CN201510149139 A CN 201510149139A CN 104788700 A CN104788700 A CN 104788700A
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Abstract
The invention discloses a fluorescent protective film and a preparation method thereof and belongs to the field of packaging industry. The fluorescent protective film comprises a base material layer and a functional coating, wherein the base material layer is made of PE (Poly Ethylene) and has a thickness of 30-60 microns; the functional coating has a thickness of 15-25 microns and comprises the following components in parts by mass: 50-70 parts of acrylic resin, 6-12 parts of polyacrylate, 3-7 parts of nano-titanium dioxide, 4-8 parts of dicumyl peroxide, 0.5-2 parts of aluminate fluorescent powder and 15-25 parts of deionized water. The fluorescent protective film disclosed by the invention is stable in viscous force, good in attachment property, good in re-peeling property and good in fluorescence property, and not only is the aesthetic property of the fluorescent protective film improved, but also a certain identification effect is achieved; therefore, the fluorescent protective film is a good composite functional protective film.
Description
Technical field
The invention belongs to packaging industry technical field, particularly a kind of fluorescence protective membrane and guard method thereof, this fluorescence protective membrane can be used for the protection of household electrical appliance.
Background technology
Protective membrane, functionally says it is will place a skim in our claimed physical item, to reach the object of protection physical item.Protective membrane can be divided into protective film for digital product, protection film for automobile, family expenses protective membrane and food fresh keeping protective membrane etc. according to protection purposes.
Wherein, family expenses protective membrane is mainly used in home environment, and protect for the electrical equipment needed for house or other article, wherein the protective membrane of protective device is comparatively common.
For the protection of the protective membrane of household electrical appliance; generally there is antifouling and scratch resistant performance; in addition; in the protection of important household electrical appliance; there is the protective membrane of fluorescent effect; not only can increase it attractive in appearance, and certain recognition reaction can also be had, also meet the multifunction development trend of following protective membrane.
By the PE protective membrane that coextrusion casting legal system is standby, generally there is certain autohension, the demand of household electrical appliance can be met, improving its viscosity without the need to re-using adhesive water.
Application number is 201410149363.1 patent document discloses " a kind of preparation method of luminous screen protective membrane ", comprise the following steps: step 1) is by four (β-(3 of the fluorescent material of 0.05 ~ 1 weight part and 0.1 ~ 0.5 weight part, 5-di-tert-butyl-hydroxy phenyl) propionic acid) pentaerythritol ester joins in the pressure sensitive adhesive of 100 weight parts, obtains fluorescence sizing material; Step 2) described fluorescence sizing material is coated on basement membrane; It is dry that the basement membrane being coated with fluorescence sizing material is put into baking oven by step 3), makes fluorescence sizing material crosslinking curing; Step 4) is being coated with the one side laminating release film of fluorescence sizing material, and rolling, obtains luminous screen protective membrane.It can thus be appreciated that this technical scheme adds fluorescence sizing material in coating, utilize the mode of pressure sensitive adhesive to apply and PE top layer, there is good viscosity, but fluorescent effect is unsatisfactory, unstable properties, can not well play its fluorescence property.
Summary of the invention
The technical problem that the present invention solves: for above-mentioned deficiency, overcome the defect of prior art, the object of this invention is to provide a kind of fluorescence protective membrane and preparation method thereof.
Technical scheme of the present invention: a kind of fluorescence protective membrane, fluorescence protective membrane comprises substrate layer and functional coating, and wherein, substrate layer is PE, thickness 30-60um, and functional coating thickness is 15-25um,
Functional coating comprises each component of following mass fraction:
Acrylic resin 60-80 part, polyacrylic ester 20-35 part, nano-titanium oxide 2-5 part, dicumyl peroxide 6-16 part, aluminate fluorescent powder 8-16 part and deionized water 12-20 part.
As preferably, described substrate layer is prepared by coextrusion casting method.
As preferably, the mass fraction of each component of functional coating is: acrylic resin 65-75 part, polyacrylic ester 22-30 part, nano-titanium oxide 3-4 part, dicumyl peroxide 8-12 part, aluminate fluorescent powder 10-15 part and deionized water 14-18 part.
As preferably, the mass fraction of each component of functional coating is: acrylic resin 72 parts, polyacrylic ester 27 parts, nano-titanium oxide 4 parts, dicumyl peroxide 12 parts, aluminate fluorescent powder 14 parts and deionized water 17 parts.
A preparation method for fluorescence protective membrane, preparation process is as follows:
(1) coextrusion casting legal system is got everything ready the substrate layer of autohension, thickness 30-60um;
(2) prepare functional coating composition: each component taking functional coating, is placed in pipeline static mixer and mixes, take out after mixing, leave standstill, obtain functional coating composition;
(3) step (2) being obtained functional coating composition is coated on the substrate layer of step (1), and after coating evenly, carry out lamination, control coat-thickness is 15-25um;
(4) by the substrate layer being coated with functional coating that step (3) obtains, as cured at room temperature 12-24h, rolling, namely obtains described fluorescence protective membrane.
As preferably, in step (3), the pressure of lamination is 30-70MPa.
Beneficial effect: fluorescence protective membrane provided by the invention; take PE as body material; the PE base film standby by coextrusion casting legal system has certain autohension; the user demand of household electrical appliance can be met; simultaneously; on PE base film, apply laminating layer fluorescent functional coating, make it possess certain fluorescence property.
Therefore, fluorescence protective membrane viscous force provided by the invention is stablized, and attaching property is good, then spalling resistance is good, and has good fluorescence performance, not only increases its performance attractive in appearance, and also have certain recognition reaction, be a kind of good complex function protective membrane simultaneously.
Embodiment
In order to understand the present invention further, below in conjunction with embodiment, the preferred embodiment of the invention is described, but should be appreciated that these describe just for further illustrating the features and advantages of the present invention, instead of limiting to the claimed invention.
Embodiment 1:
A kind of fluorescence protective membrane, fluorescence protective membrane comprises substrate layer and functional coating, and wherein, substrate layer is PE, thickness 30um, and functional coating thickness is 15um,
Functional coating comprises each component of following mass fraction:
Acrylic resin 60 parts, polyacrylic ester 20 parts, nano-titanium oxide 2 parts, dicumyl peroxide 6 parts, aluminate fluorescent powder 8 parts and deionized water 12 parts.
A preparation method for fluorescence protective membrane, preparation process is as follows:
(1) coextrusion casting legal system is got everything ready the substrate layer of autohension, thickness 20um;
(2) prepare functional coating composition: each component taking functional coating, is placed in pipeline static mixer and mixes, take out after mixing, leave standstill, obtain functional coating composition;
(3) step (2) being obtained functional coating composition is coated on the substrate layer of step (1), and after coating evenly, carry out lamination, pressure is 50MPa, and control coat-thickness is 10um;
(4) by the substrate layer being coated with functional coating that step (3) obtains, as cured at room temperature 16h, rolling, namely obtains described fluorescence protective membrane.
Performance test is carried out to the fluorescence protective membrane of above-mentioned preparation:
Stripping strength: 13g/cm;
Extensibility: >400;
Fluorometric investigation: under the irradiation of UV-lamp (spectral range is at 350-450nm), fluorescence protective membrane surface presentation goes out pale blue coloured light.Treat that UV-lamp is closed, restore to the original state after 1 hour.
Embodiment 2:
A kind of fluorescence protective membrane, fluorescence protective membrane comprises substrate layer and functional coating, and wherein, substrate layer is PE, thickness 60um, and functional coating thickness is 25um,
Functional coating comprises each component of following mass fraction:
Acrylic resin 80 parts, polyacrylic ester 35 parts, nano-titanium oxide 5 parts, dicumyl peroxide 16 parts, aluminate fluorescent powder 16 parts and deionized water 20 parts.
A preparation method for fluorescence protective membrane, preparation process is as follows:
(1) coextrusion casting legal system is got everything ready the substrate layer of autohension, thickness 60um;
(2) prepare functional coating composition: each component taking functional coating, is placed in pipeline static mixer and mixes, take out after mixing, leave standstill, obtain functional coating composition;
(3) step (2) being obtained functional coating composition is coated on the substrate layer of step (1), and after coating evenly, carry out lamination, pressure is 50MPa, and control coat-thickness is 25um;
(4) by the substrate layer being coated with functional coating that step (3) obtains, as cured at room temperature 24h, rolling, namely obtains described fluorescence protective membrane.
Performance test is carried out to the fluorescence protective membrane of above-mentioned preparation:
Stripping strength: 16g/cm;
Extensibility: >400;
Fluorometric investigation: under the irradiation of UV-lamp (spectral range is at 350-450nm), fluorescence protective membrane surface presentation goes out pale blue coloured light.Treat that UV-lamp is closed, restore to the original state after 1 hour.
Embodiment 3:
A kind of fluorescence protective membrane, fluorescence protective membrane comprises substrate layer and functional coating, and wherein, substrate layer is PE, thickness 40um, and functional coating thickness is 20um,
Functional coating comprises each component of following mass fraction:
Acrylic resin 65 parts, polyacrylic ester 22 parts, nano-titanium oxide 3 parts, dicumyl peroxide 8 parts, aluminate fluorescent powder 10 parts and deionized water 14 parts.
A preparation method for fluorescence protective membrane, preparation process is as follows:
(1) coextrusion casting legal system is got everything ready the substrate layer of autohension, thickness 40um;
(2) prepare functional coating composition: each component taking functional coating, is placed in pipeline static mixer and mixes, take out after mixing, leave standstill, obtain functional coating composition;
(3) step (2) being obtained functional coating composition is coated on the substrate layer of step (1), and after coating evenly, carry out lamination, pressure is 60MPa, and control coat-thickness is 20um;
(4) by the substrate layer being coated with functional coating that step (3) obtains, as cured at room temperature 18h, rolling, namely obtains described fluorescence protective membrane.
Performance test is carried out to the fluorescence protective membrane of above-mentioned preparation:
Stripping strength: 17g/cm;
Extensibility: >400;
Fluorometric investigation: under the irradiation of UV-lamp (spectral range is at 350-450nm), fluorescence protective membrane surface presentation goes out pale blue coloured light.Treat that UV-lamp is closed, restore to the original state after 1 hour.
Embodiment 4:
A kind of fluorescence protective membrane, fluorescence protective membrane comprises substrate layer and functional coating, and wherein, substrate layer is PE, thickness 40um, and functional coating thickness is 20um,
Functional coating comprises each component of following mass fraction:
Acrylic resin 75 parts, polyacrylic ester 30 parts, nano-titanium oxide 4 parts, dicumyl peroxide 12 parts, aluminate fluorescent powder 15 parts and deionized water 18 parts.
A preparation method for fluorescence protective membrane, preparation process is as follows:
(1) coextrusion casting legal system is got everything ready the substrate layer of autohension, thickness 40um;
(2) prepare functional coating composition: each component taking functional coating, is placed in pipeline static mixer and mixes, take out after mixing, leave standstill, obtain functional coating composition;
(3) step (2) being obtained functional coating composition is coated on the substrate layer of step (1), and after coating evenly, carry out lamination, pressure is 60MPa, and control coat-thickness is 20um;
(4) by the substrate layer being coated with functional coating that step (3) obtains, as cured at room temperature 18h, rolling, namely obtains described fluorescence protective membrane.
Performance test is carried out to the fluorescence protective membrane of above-mentioned preparation:
Stripping strength: 16g/cm;
Extensibility: >400;
Fluorometric investigation: under the irradiation of UV-lamp (spectral range is at 350-450nm), fluorescence protective membrane surface presentation goes out pale blue coloured light.Treat that UV-lamp is closed, restore to the original state after 1 hour.
Embodiment 5:
A kind of fluorescence protective membrane, fluorescence protective membrane comprises substrate layer and functional coating, and wherein, substrate layer is PE, thickness 40um, and functional coating thickness is 20um,
Functional coating comprises each component of following mass fraction:
Acrylic resin 72 parts, polyacrylic ester 27 parts, nano-titanium oxide 4 parts, dicumyl peroxide 12 parts, aluminate fluorescent powder 14 parts and deionized water 17 parts.
A preparation method for fluorescence protective membrane, preparation process is as follows:
(1) coextrusion casting legal system is got everything ready the substrate layer of autohension, thickness 40um;
(2) prepare functional coating composition: each component taking functional coating, is placed in pipeline static mixer and mixes, take out after mixing, leave standstill, obtain functional coating composition;
(3) step (2) being obtained functional coating composition is coated on the substrate layer of step (1), and after coating evenly, carry out lamination, pressure is 70MPa, and control coat-thickness is 20um;
(4) by the substrate layer being coated with functional coating that step (3) obtains, as cured at room temperature 18h, rolling, namely obtains described fluorescence protective membrane.
Performance test is carried out to the fluorescence protective membrane of above-mentioned preparation:
Stripping strength: 19g/cm;
Extensibility: >400;
Fluorometric investigation: under the irradiation of UV-lamp (spectral range is at 350-450nm), fluorescence protective membrane surface presentation goes out pale blue coloured light.Treat that UV-lamp is closed, restore to the original state after 1 hour.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a fluorescence protective membrane, is characterized in that, fluorescence protective membrane comprises substrate layer and functional coating, and wherein, substrate layer is PE, thickness 30-60um, and functional coating thickness is 15-25um,
Functional coating comprises each component of following mass fraction:
Acrylic resin 60-80 part, polyacrylic ester 20-35 part, nano-titanium oxide 2-5 part, dicumyl peroxide 6-16 part, aluminate fluorescent powder 8-16 part and deionized water 12-20 part.
2. fluorescence protective membrane according to claim 1, is characterized in that: described substrate layer is prepared by coextrusion casting method.
3. fluorescence protective membrane according to claim 1, is characterized in that: the mass fraction of each component of functional coating is: acrylic resin 65-75 part, polyacrylic ester 22-30 part, nano-titanium oxide 3-4 part, dicumyl peroxide 8-12 part, aluminate fluorescent powder 10-15 part and deionized water 14-18 part.
4. fluorescence protective membrane according to claim 3, is characterized in that: the mass fraction of each component of functional coating is: acrylic resin 72 parts, polyacrylic ester 27 parts, nano-titanium oxide 4 parts, dicumyl peroxide 12 parts, aluminate fluorescent powder 14 parts and deionized water 17 parts.
5. a preparation method for fluorescence protective membrane according to claim 1, it is characterized in that, preparation process is as follows:
(1) coextrusion casting legal system is got everything ready the substrate layer of autohension, thickness 30-60um;
(2) prepare functional coating composition: each component taking functional coating, is placed in pipeline static mixer and mixes, take out after mixing, leave standstill, obtain functional coating composition;
(3) step (2) being obtained functional coating composition is coated on the substrate layer of step (1), and after coating evenly, carry out lamination, control coat-thickness is 15-25um;
(4) by the substrate layer being coated with functional coating that step (3) obtains, as cured at room temperature 12-24h, rolling, namely obtains described fluorescence protective membrane.
6. the preparation method of fluorescence protective membrane according to claim 5, is characterized in that: in step (3), the pressure of lamination is 30-70MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510149139.7A CN104788700A (en) | 2015-03-31 | 2015-03-31 | Fluorescent protective film and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510149139.7A CN104788700A (en) | 2015-03-31 | 2015-03-31 | Fluorescent protective film and preparation method thereof |
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| CN104788700A true CN104788700A (en) | 2015-07-22 |
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| CN201510149139.7A Pending CN104788700A (en) | 2015-03-31 | 2015-03-31 | Fluorescent protective film and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106476376A (en) * | 2016-10-17 | 2017-03-08 | 昆山翰辉电子科技有限公司 | A kind of UV resistance, waterproof mobile phone cured film |
| CN109504140A (en) * | 2018-09-29 | 2019-03-22 | 镇江华核装备有限公司 | A kind of free of contamination people's air defense fluorescence instruction coating |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476376A (en) * | 2016-10-17 | 2017-03-08 | 昆山翰辉电子科技有限公司 | A kind of UV resistance, waterproof mobile phone cured film |
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Application publication date: 20150722 |