CN105199128A - Waterproof, anti-ultraviolet and antioxidant forwards-sprayed BLF back light film and preparation method thereof - Google Patents
Waterproof, anti-ultraviolet and antioxidant forwards-sprayed BLF back light film and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a preparation method of a waterproof, anti-ultraviolet and antioxidant forwards-sprayed BLF back light film. The preparation method comprises the following steps of (1) preparing an ink absorption coating raw material; (2) preparing a functional layer raw material; and (3) coating the functional layer raw material on a PET film by using a coating machine to form a functional layer, then, coating the ink absorption coating raw material on the functional layer to form an ink absorption coating to obtain the waterproof, anti-ultraviolet and antioxidant forwards-sprayed BLF back light film. According to the preparation method, the ink absorption coating is made of nano-scale silicon dioxide, so that the high void ratio is formed in the ink absorption coating, and furthermore an image has good printing precision because the sprayed ink can be rapidly absorbed when falling from a nozzle of a printer onto the coating; an ultraviolet light absorber is added in the process of preparing the ink absorption coating and the functional layer so that the anti-ultraviolet capacity of the coating is improved; an antioxidant is added in the process of preparing the functional layer so that the antioxidant capacity of the functional layer is improved; and a polymer emulsion is added, so that the spatial layered structure of the functional layer is ensured, and the bonding fastness of the ink absorption coating and a transparent PET polyester film is improved.
Description
Technical field
The present invention relates to lamp box panel field, be specifically related to anti-oxidant full-face spray light box sheet of a kind of waterproof uvioresistant and preparation method thereof.
Background technology
Along with the fast development of electronic information technology, the technology of digital product obtains continuous breakthrough, and the usage quantity of inkjet advertising light box sheet in ad decoration industry is also increasing.Lamp box panel is a kind of special positivity jet drawing material, is widely used in the advertisement of lamp box, placard, platform, show window etc., publicity, displaying etc.Lamp box panel can be divided into back of the body spray lamp box panel and full-face spray light box sheet according to use-pattern.Back of the body spray lamp box panel is that light shoots out through image, thus shows image overleaf, and when without light-illuminating, the image printed is observed from the back side and seemed that image is pale.And full-face spray light box sheet is when without light-illuminating, observes image effect from front and appoint so bright-coloured.Nowadays the full-face spray light box sheet on market is when running into water, top coat can dissolve in appearance in various degree, thus infringement print pattern, full-face spray light box sheet in use can stand the irradiation at short distance of lamp box panel back side light source simultaneously, under the long duration of action of light and heat, thus cause the rapid deterioration of print pattern colour vividness.
Therefore, invent a kind of printing effect good, water resistance is strong, uvioresistant, and anti-oxidant, good is opacifying property, and the photo shelf time waterproof uvioresistant anti-oxidant full-face spray light box sheet of length is new problem anxious to be resolved always.
Summary of the invention
For above shortcomings in prior art, one of technical problem to be solved by this invention is to provide the preparation method of the anti-oxidant full-face spray light box sheet of a kind of waterproof uvioresistant.
Two of technical problem to be solved by this invention is to provide the anti-oxidant full-face spray light box sheet of waterproof uvioresistant prepared by this preparation method.
The present invention seeks to be achieved through the following technical solutions:
A preparation method for the anti-oxidant full-face spray light box sheet of waterproof uvioresistant, comprises the following steps:
(1) Xiang Shuizhong adds acetic acid, silicon-dioxide, laking agent, phosphoric acid, boric acid, polyvinyl alcohol, UV light absorber, Virahol, wetting agent, flow agent mix, and filters, obtains ink-absorbed coated layer raw material;
(2) Xiang Shuizhong adds silicon-dioxide, titanium dioxide, antioxidant, polymer emulsion, wetting agent, defoamer, thickening material mix, and filters, obtains functional layer raw material;
(3) PET film coating function layer raw material on coating machine forms functional layer, is then coated with ink-absorbed coated layer raw material on a functional and forms ink-absorbed coated layer, obtain the anti-oxidant full-face spray light box sheet of described waterproof uvioresistant.
Preferably, in described step (1), ink-absorbed coated layer raw material is prepared from by the component of following weight parts: 75-80 part water, 0.1-1 part acetic acid, 5-15 part silicon-dioxide, 5-15 part Virahol, 0.1-2 part wetting agent, 0.1-2 part flow agent, 1-5 part laking agent, 1-3 part polyvinyl alcohol, 0.1-2 part UV light absorber, 0.1-2 part phosphoric acid, 0.1-3 part boric acid.
Preferably, described UV light absorber is by 2,2'-dihydroxyl-4,4'-dimethoxy-benzophenone, 2,5-dihydroxyl-4-methoxy benzophenones, 2,4-dimethoxy-4 '-dihydroxy benaophenonel mixes, described 2,2'-dihydroxyl-4,4'-dimethoxy-benzophenones, 2, the mass ratio of 5-dihydroxyl-4-methoxy benzophenone, 2,4-dimethoxy-4 's-dihydroxy benaophenonel is (1-3): (1-3): (1-3).
Preferably, described laking agent is one or more the mixture in poly-trimethylallylammonium chloride, Poly Dimethyl Diallyl Ammonium Chloride.
Preferably, the particle diameter of the silicon-dioxide in described ink-absorbed coated layer raw material is 5-80nm.
Preferably, the described polyvinyl alcohol polymerization degree is 1700-4500.
Preferably, the wetting agent in described ink-absorbed coated layer raw material is one or more the mixture in sodium laurylsulfonate, polyether modified siloxane, polyether-modified polydimethylsiloxane.
Preferably, described flow agent is one or more the mixture in Aerosol OT, polyacrylic ester, chain alkyl or aralkyl modified polydimethylsiloxane, PSI, polyfluorinated organic polyene hydrocarbon, fluorin modified crylic acid, organic silicon acrylic ester, polyvinyl butyral acetal, 3-butoxy-1-propyl alcohol.
Preferably, described functional layer raw material is prepared from by the component of following weight parts: 10-30 part silicon-dioxide, 20-40 part water, 5-15 part titanium dioxide, 0.1-2 part wetting agent, 0.1-2 part defoamer, 0.1-1 part thickening material, 0.1-1.5 part antioxidant and 15-60 part polymer emulsion.
Preferably, described antioxidant is mixed by two (2,4-DTBP) pentaerythritol diphosphites of 40-60wt% and 40-60wt% tetra-(2,4-di-tert-butyl-phenyl)-4,4-xenyl diphosphites.
Preferably, described polymer emulsion is selected from one or more the mixture in vinyl acetate-ethylene copolymerization emulsions, phenylethylene-maleic anhydride-acrylate polymer emulsion, SAN emulsion and methyl methacrylate-butyl acrylate polymer emulsion.
Silicon-dioxide particle diameter in described functional layer raw material is 20-40 μm.
Described titanium dioxide particle diameter is 15-50 μm.
Described defoamer is one or more the mixture in silicone oil, polydimethylsiloxane, polyvinyl ether, polyoxyethylene nonylphenol ether, polyoxyethylene octylphenol ether, polyoxyethylene polyoxypropylene amidogen ether, polyoxypropylene ethylene oxide glyceryl ether, polyoxyethylene polyoxypropylene tetramethylolmethane ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, tributyl phosphate, dibutyl phosphate.
Wetting agent in described functional layer raw material is one or more the mixture in sodium laurylsulfonate, polyether modified siloxane, polyether-modified polydimethylsiloxane.
Described thickening material is one or more the mixture in water-based wilkinite, organobentonite, titanate coupling agent, polypropylene acid, Povidone, carboxymethyl cellulose, Vltra tears or sodium-caseinate.
Described PET film is transparent PET polyester film, and thickness is 75-180 μm.
Preferably, the over dry glue spread of described ink-absorbed coated layer is 10-20g/m
2, the over dry glue spread of functional layer is 5-15g/m
2.
The beneficial effect that the present invention adopts above-mentioned technical solution to reach is: ink-absorbed coated layer adopts nanometer grade silica thus in ink-absorbed coated layer, forms high voidage, when ink for ink-jet print is fallen coating from printer nozzle, can be rapidly absorbed, ensure that image has good printing precision; In ink-absorbed coated layer preparation process, be added with acetic acid to ensure that nano silicon fully disperses, be evenly distributed in ink-absorbed coated layer and form vesicular structure; In ink-absorbed coated layer preparation process, add laking agent more clear with the image formed after ensureing spray ink Printing, colour density is high, also has the function of waterproof; In ink-absorbed coated layer preparation process, add Virahol to reduce the surface tension of ink-absorbed coated layer masking liquid, be beneficial to sprawling of ink-absorbed coated layer masking liquid; Phosphoric acid is added to improve the resistance of oxidation of ink-absorbed coated layer in ink-absorbed coated layer preparation process; Polyvinyl alcohol is added to prevent coating stripping, dry linting, to crack in ink-absorbed coated layer preparation process; In ink-absorbed coated layer preparation process, add boric acid, to impel coating, there is excellent water resistance and apparent property; UV light absorber is added to increase the anti-uv-ray of coating in the preparation process of ink-absorbed coated layer and functional layer; Micron silica and micro-scale titanium dioxide is added, to increase the covering power of full-face spray light box sheet in functional layer preparation process; Antioxidant is added to increase the resistance of oxidation of functional layer in functional layer preparation process; In functional layer, add polymer emulsion, with the space laminate structure of assurance function layer, increase the adhesive fastness of ink-absorbed coated layer and transparent PET polyester film.
Embodiment
Below in conjunction with embodiment, the present invention is described further, the following stated, only to preferred embodiment of the present invention, not do other forms of restriction to the present invention, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed to the Equivalent embodiments of equal change.Everyly do not depart from the present invention program's content, any simple modification done following examples according to technical spirit of the present invention or equivalent variations, all drop in protection scope of the present invention.
The each raw material introduction of embodiment:
Ink-absorbed coated layer and functional layer wetting agent all adopt sodium laurylsulfonate, and No. CAS: 2386-53-0.
Flow agent adopts Aerosol OT, and No. CAS: 577-11-7.
Defoamer adopts silicone oil, and No. CAS: 63148-62-9.
Thickening material adopts carboxymethyl cellulose, and No. CAS: 9000-11-7.
Acetic acid, No. CAS: 64-19-7.
Silicon-dioxide, No. CAS: 7631-86-9, the model that ink-absorbed coated layer adopts Guangzhou Science and Technology Ji Sheng Industrial Co to produce is HL-200, and granularity is the aerosil of 7-40nm; The model that functional layer adopts doctor Lan Environmental Protection Technology Co., Ltd of Shenzhen to produce is Jc-SI045, and granularity is the silicon-dioxide of 30-37 μm.
Virahol, No. CAS: 67-63-0.
Laking agent adopts Poly Dimethyl Diallyl Ammonium Chloride, and No. CAS: 26062-79-3, the model adopting Wuxi City Lan Sen Chemicals company limited to produce is the Poly Dimethyl Diallyl Ammonium Chloride of PDLS45.
Polyvinyl alcohol, No. CAS: 9002-89-5, the trade mark adopting Shanghai Petrochemial Co Ltd, China Petrochemical Corp to produce is PVA2488 (088-50), the polyvinyl alcohol of mean polymerisation degree 2400-2500.
Phosphoric acid, No. CAS: 7664-38-2.
Boric acid, No. CAS: 10043-35-3.
Titanium dioxide, No. CAS: 1317-70-0, adopt the A1 anatase titanium dioxide that Jinan Yuxing Chemical Co., Ltd produces, particle diameter 20-45 μm.
Two (2,4-DTBP) pentaerythritol diphosphites, No. CAS: 26741-53-7.
Four (2,4-di-tert-butyl-phenyl)-4,4-xenyl diphosphites, No. CAS: 38613-77-3.
The model that polymer emulsion adopts Guangxi Guang Wei chemical industry limited liability company to produce is the vinyl acetate-ethylene copolymerization emulsions (VAE emulsion) of GW-707.
PET film, the thickness adopting Guangzhou Gu Chen trade Co., Ltd to produce is the transparent PET polyester film of 125 μm.
2,2'-dihydroxyl-4,4'-dimethoxy-benzophenone, No. CAS: 131-54-4.
2,5-dihydroxyl-4-methoxy benzophenone, No. CAS: 52811-37-7.
2,4-dimethoxy-4 '-dihydroxy benaophenonel, No. CAS: 41351-30-8.
Embodiment 1
Ink-absorbed coated layer raw material (weight part): 75 parts of deionized waters, 0.1 part of acetic acid, 10 parts of silicon-dioxide, 7 parts of Virahols, 0.4 part of sodium laurylsulfonate, 0.5 part of Aerosol OT, 2 parts of Poly Dimethyl Diallyl Ammonium Chlorides, 2 parts of polyvinyl alcohol, 0.9 part of UV light absorber, 1 part of phosphoric acid and 1 part of boric acid.
Functional layer raw material (weight part): 20 parts of silicon-dioxide, 30 parts of deionized waters, 10 parts of titanium dioxide, 1 part of sodium laurylsulfonate, 1 part of silicone oil, 0.5 part of carboxymethyl cellulose, 1 part of antioxidant and 30 parts of vinyl acetate-ethylene copolymerization emulsions.
Described UV light absorber is by 2,2'-dihydroxyl-4,4'-dimethoxy-benzophenone, 2,5-dihydroxyl-4-methoxy benzophenone, 2,4-dimethoxy-4 's-dihydroxy benaophenonel mix, and described 2,2'-dihydroxyl-4, the mass ratio of 4'-dimethoxy-benzophenone, 2,5-dihydroxyl-4-methoxy benzophenones, 2,4-dimethoxy-4 's-dihydroxy benaophenonel is 1:1:1.
Described antioxidant is mixed by two (2,4-DTBP) pentaerythritol diphosphites of 50wt% and 50wt% tetra-(2,4-di-tert-butyl-phenyl)-4,4-xenyl diphosphites.
The preparation method of the anti-oxidant full-face spray light box sheet of waterproof uvioresistant, comprises the following steps:
(1) prepare ink-absorbed coated layer raw material: in stainless steel cask, add deionized water, start stirring, rotating speed is 300 revs/min, adds acetic acid, stirs 10 minutes; Be 5000 revs/min by adjustment of rotational speed, add silicon-dioxide, stir 60 minutes, add Poly Dimethyl Diallyl Ammonium Chloride, stir 30 minutes, add phosphoric acid, stir 5 minutes, add boric acid, stir 10 minutes; Be 700 revs/min by adjustment of rotational speed again, add polyvinyl alcohol, stir 15 minutes, add UV light absorber, stir 10 minutes, add Virahol, stir 10 minutes, add sodium laurylsulfonate, stir 20 minutes, add Aerosol OT, stir 20 minutes; With 500 order filter-cloth filterings, obtain ink-absorbed coated layer raw material;
(2) prepare functional layer raw material: in stainless steel cask, add deionized water, start stirring, rotating speed is 300 revs/min, adds silicon-dioxide and titanium dioxide, is 3000 revs/min by adjustment of rotational speed, stirs 60 minutes; It is 400 revs/min by adjustment of rotational speed again, add antioxidant, stir 10 minutes, add vinyl acetate-ethylene copolymerization emulsions, stir 10 minutes, add sodium laurylsulfonate, stir 5 minutes, add silicone oil, stir 15 minutes, be finally 300 revs/min by adjustment of rotational speed, add carboxymethyl cellulose, stir 30 minutes; With 300 order filter-cloth filterings, obtain functional layer raw material;
(3) the anti-oxidant full-face spray light box sheet of waterproof uvioresistant is prepared: PET film adopts extrusion coated mode first the coating of functional layer raw material to be formed functional layer on a pet film on coating machine after high-voltage corona process, temperature 65 DEG C, 8 seconds dried, and the over dry glue spread of described functional layer is 10g/m
2(it is 10g/m that the functional layer namely PET film is coated with dries rear gram quantity
2), then the coating of ink-absorbed coated layer raw material is formed ink-absorbed coated layer on a functional, then through 60m arc drying tunnel, temperature is set to 80 DEG C, drying time is 8 minutes, and linear velocity is 10m/min, and the over dry glue spread of described ink-absorbed coated layer is 15g/m
2(it is 15g/m that the ink-absorbed coated layer namely PET film is coated with dries rear gram quantity
2), obtain the anti-oxidant full-face spray light box sheet of waterproof uvioresistant of embodiment 1.
Embodiment 2
The anti-oxidant full-face spray light box sheet of waterproof uvioresistant is prepared according to the proportioning raw materials described in embodiment 1 and method, difference is only: described UV light absorber is by 2,2'-dihydroxyl-4,4'-dimethoxy-benzophenone, 2,5-dihydroxyl-4-methoxy benzophenone mixes, described 2,2'-dihydroxyl-4, the mass ratio of 4'-dimethoxy-benzophenone, 2,5-dihydroxyl-4-methoxy benzophenones is 1:1.Obtain the anti-oxidant full-face spray light box sheet of waterproof uvioresistant of embodiment 2.
Embodiment 3
The anti-oxidant full-face spray light box sheet of waterproof uvioresistant is prepared according to the proportioning raw materials described in embodiment 1 and method, difference is only: described UV light absorber is by 2,2'-dihydroxyl-4,4'-dimethoxy-benzophenone, 2,4-dimethoxy-4 '-dihydroxy benaophenonel mixes, described 2,2'-dihydroxyl-4, the mass ratio of 4'-dimethoxy-benzophenone, 2,4-dimethoxy-4 's-dihydroxy benaophenonel is 1:1.Obtain the anti-oxidant full-face spray light box sheet of waterproof uvioresistant of embodiment 3.
Embodiment 4
The anti-oxidant full-face spray light box sheet of waterproof uvioresistant is prepared according to the proportioning raw materials described in embodiment 1 and method, difference is only: described UV light absorber is by 2,5-dihydroxyl-4-methoxy benzophenone, 2,4-dimethoxy-4 '-dihydroxy benaophenonel mixes, described 2, the mass ratio of 5-dihydroxyl-4-methoxy benzophenone, 2,4-dimethoxy-4 's-dihydroxy benaophenonel is 1:1.Obtain the anti-oxidant full-face spray light box sheet of waterproof uvioresistant of embodiment 4.
Embodiment 5
Prepare the anti-oxidant full-face spray light box sheet of waterproof uvioresistant according to the proportioning raw materials described in embodiment 1 and method, difference is only: described antioxidant is two (2,4-DTBP) pentaerythritol diphosphites.Obtain the anti-oxidant full-face spray light box sheet of waterproof uvioresistant of embodiment 5.
Embodiment 6
Prepare the anti-oxidant full-face spray light box sheet of waterproof uvioresistant according to the proportioning raw materials described in embodiment 1 and method, difference is only: described antioxidant is four (2,4-di-tert-butyl-phenyl)-4,4-xenyl diphosphites.Obtain the anti-oxidant full-face spray light box sheet of waterproof uvioresistant of embodiment 6.
Test case 1
The mensuration of ink receptivity: the ink receptivity of lamp box panel characterizes the time by absorbing a certain amount of ink, i.e. the blotting time of lamp box panel.And the mensuration of this experiment to the blotting time have employed the testing method of standard GB/T 1728-79.Namely on lamp box panel, spray a certain amount of ink, then start to clock, when touching film coated surface with finger, being clamminess, but sticking to your hands without ink if feel, can think that film coated surface is dry, at once stop clocking, the time of gained is the blotting time of lamp box panel.The blotting time is shorter, shows that blotting speed is faster.
The mensuration of lamp box panel sharpness: the sharpness of lamp box panel is that the diameter be ejected on lamp box panel after diffusion by ink droplet is characterized with the ratio of the diameter of the front ink droplet of diffusion, and this ratio is less, and sharpness is better.This experiment adopts GB1216-85 type outside micrometer to measure the diameter spraying forward and backward ink droplet.
The lamp box panel obtained to embodiment 1-6 carries out ink receptivity and resolving power test, and concrete outcome is in table 1:
Table 1: lamp box panel ink receptivity and resolving power test result table
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| Blotting time (s) | 40.2 | 42.3 | 42.9 | 43.7 | 42.1 | 42.6 |
| Sharpness | 1.027 | 1.059 | 1.057 | 1.082 | 1.063 | 1.072 |
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (2,2'-dihydroxyl-4,4'-dimethoxy-benzophenone, 2,5-dihydroxyl-4-methoxy benzophenones, 2,4-dimethoxy-4 's-dihydroxy benaophenonel are composite) lamp box panel ink receptivity and sharpness be obviously better than embodiment 2-4 (2,2'-dihydroxyl-4, in 4'-dimethoxy-benzophenone, 2,5-dihydroxyl-4-methoxy benzophenones, 2,4-dimethoxy-4 's-dihydroxy benaophenonel, the two is composite arbitrarily); Comparing embodiment 1 and embodiment 5-6, embodiment 1 (two (2,4-DI-tert-butylphenol compounds) pentaerythritol diphosphites and four (2,4-di-tert-butyl-phenyl)-4,4-xenyl diphosphites is composite) lamp box panel ink receptivity and sharpness be obviously better than embodiment 4-5 (two (2,4-DI-tert-butylphenol compounds) pentaerythritol diphosphites and four (2,4-di-tert-butyl-phenyl) single raw material in-4,4-xenyl diphosphites).
Test case 2
Carry out color ink jet printed to the lamp box panel that embodiment 1-6 obtains with same pattern, according to the test condition in GB/T22771-2008 standard, xenon lamp is carried out to the lamp box panel after ink-jet and accelerates photostabilization test, casing air themperature 44 DEG C, relative humidity 50%, irradiance 1.10W/m
2, 340nm.Use instrument measuring method to obtain the colour-change △ E* tanning by the sun sample, adopt CIEL*a*b* color unit, D65 light source and 10 degree of viewing angles.Concrete outcome is in table 2:
Table 2: xenon lamp accelerates photostabilization table with test results
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| △E*-5h | 0.82 | 1.41 | 1.46 | 1.06 | 1.13 | 3.86 |
| △E*-10h | 0.99 | 1.67 | 1.75 | 1.29 | 1.35 | 5.97 |
| △E*-20 | 1.51 | 2.48 | 2.58 | 2.13 | 2.19 | 8.02 |
| △E*-40 | 2.74 | 5.67 | 5.79 | 5.15 | 5.21 | 12.46 |
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (2,2'-dihydroxyl-4,4'-dimethoxy-benzophenone, 2,5-dihydroxyl-4-methoxy benzophenones, 2,4-dimethoxy-4 's-dihydroxy benaophenonel are composite) lamp box panel pattern light fastness is obviously better than embodiment 2-4 (2,2'-dihydroxyl-4, in 4'-dimethoxy-benzophenone, 2,5-dihydroxyl-4-methoxy benzophenones, 2,4-dimethoxy-4 's-dihydroxy benaophenonel, the two is composite arbitrarily); Comparing embodiment 1 and embodiment 5-6, embodiment 1 (two (2,4-DI-tert-butylphenol compounds) pentaerythritol diphosphites and four (2,4-di-tert-butyl-phenyl)-4,4-xenyl diphosphites is composite) lamp box panel pattern light fastness is obviously better than embodiment 5-6 (two (2,4-DI-tert-butylphenol compounds) pentaerythritol diphosphites and four (2,4-di-tert-butyl-phenyl) single raw material in-4,4-xenyl diphosphites).
Claims (10)
1. a preparation method for the anti-oxidant full-face spray light box sheet of waterproof uvioresistant, is characterized in that, comprise the following steps:
(1) Xiang Shuizhong adds acetic acid, silicon-dioxide, laking agent, phosphoric acid, boric acid, polyvinyl alcohol, UV light absorber, Virahol, wetting agent, flow agent mix, and filters, obtains ink-absorbed coated layer raw material;
(2) Xiang Shuizhong adds silicon-dioxide, titanium dioxide, antioxidant, polymer emulsion, wetting agent, defoamer, thickening material mix, and filters, obtains functional layer raw material;
(3) PET film coating function layer raw material on coating machine forms functional layer, is then coated with ink-absorbed coated layer raw material on a functional and forms ink-absorbed coated layer, obtain the anti-oxidant full-face spray light box sheet of described waterproof uvioresistant.
In described step (1), ink-absorbed coated layer raw material is prepared from by the component of following weight parts: 75-80 part water, 0.1-1 part acetic acid, 5-15 part silicon-dioxide, 5-15 part Virahol, 0.1-2 part wetting agent, 0.1-2 part flow agent, 1-5 part laking agent, 1-3 part polyvinyl alcohol, 0.1-2 part UV light absorber, 0.1-2 part phosphoric acid, 0.1-3 part boric acid.
Described UV light absorber is by 2,2'-dihydroxyl-4,4'-dimethoxy-benzophenone, 2,5-dihydroxyl-4-methoxy benzophenone, 2,4-dimethoxy-4 's-dihydroxy benaophenonel mix, and described 2,2'-dihydroxyl-4, the mass ratio of 4'-dimethoxy-benzophenone, 2,5-dihydroxyl-4-methoxy benzophenones, 2,4-dimethoxy-4 's-dihydroxy benaophenonel is (1-3): (1-3): (1-3).
2. the preparation method of the anti-oxidant full-face spray light box sheet of waterproof uvioresistant as claimed in claim 1, it is characterized in that, described laking agent is one or more the mixture in poly-trimethylallylammonium chloride, Poly Dimethyl Diallyl Ammonium Chloride.
3. the preparation method of the anti-oxidant full-face spray light box sheet of waterproof uvioresistant as claimed in claim 1, it is characterized in that, the described polyvinyl alcohol polymerization degree is 1700-4500.
4. the preparation method of the anti-oxidant full-face spray light box sheet of waterproof uvioresistant as claimed in claim 1, it is characterized in that, the wetting agent in described ink-absorbed coated layer raw material is one or more the mixture in sodium laurylsulfonate, polyether modified siloxane, polyether-modified polydimethylsiloxane.
5. the preparation method of the anti-oxidant full-face spray light box sheet of waterproof uvioresistant as claimed in claim 1, it is characterized in that, described flow agent is one or more the mixture in Aerosol OT, polyacrylic ester, chain alkyl or aralkyl modified polydimethylsiloxane, PSI, polyfluorinated organic polyene hydrocarbon, fluorin modified crylic acid, organic silicon acrylic ester, polyvinyl butyral acetal, 3-butoxy-1-propyl alcohol.
6. the preparation method of the anti-oxidant full-face spray light box sheet of waterproof uvioresistant as claimed in claim 1, it is characterized in that, described functional layer raw material is prepared from by the component of following weight parts: 10-30 part silicon-dioxide, 20-40 part water, 5-15 part titanium dioxide, 0.1-2 part wetting agent, 0.1-2 part defoamer, 0.1-1 part thickening material, 0.1-1.5 part antioxidant and 15-60 part polymer emulsion.
7. the preparation method of the anti-oxidant full-face spray light box sheet of waterproof uvioresistant as claimed in claim 6, it is characterized in that, described antioxidant is by 40-60wt% two (2,4-DI-tert-butylphenol compounds) pentaerythritol diphosphites and 40-60wt% tetra-(2,4-di-tert-butyl-phenyl)-4,4-xenyl diphosphites mix.
8. the preparation method of the anti-oxidant full-face spray light box sheet of waterproof uvioresistant as claimed in claim 1, it is characterized in that, the PET film in described step (3) is transparent PET polyester film, and thickness is 75-180 μm.
9. the preparation method of the anti-oxidant full-face spray light box sheet of waterproof uvioresistant as claimed in claim 1, is characterized in that, in described step (3), the over dry glue spread of ink-absorbed coated layer is 10-20g/m
2, the over dry glue spread of functional layer is 5-15g/m
2.
10. the anti-oxidant full-face spray light box sheet of waterproof uvioresistant, is characterized in that, adopts the method according to any one of claim 1-9 to be prepared from.
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| CN107556832A (en) * | 2016-07-01 | 2018-01-09 | 穗晔实业股份有限公司 | The forming method of coating with the easy clean characteristic of drying and the coating using the coating |
| CN107573529A (en) * | 2017-08-30 | 2018-01-12 | 浙江欧丽数码喷绘材料有限公司 | A kind of fire-retardant positive spray lamp of Weak solvent |
| CN107602894A (en) * | 2017-08-30 | 2018-01-19 | 浙江欧丽数码喷绘材料有限公司 | A kind of preparation method of the fire-retardant positive spray lamp of Weak solvent |
| CN107841171A (en) * | 2017-10-12 | 2018-03-27 | 四川中科领超科技有限公司 | A kind of organosilicon based on hydroxyl modified plates brilliant lacquer painting plated film and its preparation technology |
| CN108794787A (en) * | 2018-05-11 | 2018-11-13 | 合肥大麦灯箱器材有限公司 | A kind of water-proof anti-aging full-face spray light box piece and preparation method thereof |
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| CN102744995A (en) * | 2012-07-16 | 2012-10-24 | 上海中新裕祥化工有限公司 | Uvioresistant highlight waterproof front spray light box piece |
| CN102909982A (en) * | 2012-09-12 | 2013-02-06 | 浙江欧丽数码喷绘材料有限公司 | Waterproof PP(propene polymer) synthesized paper for ink-jet printing and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107556832A (en) * | 2016-07-01 | 2018-01-09 | 穗晔实业股份有限公司 | The forming method of coating with the easy clean characteristic of drying and the coating using the coating |
| CN107556832B (en) * | 2016-07-01 | 2019-11-29 | 穗晔实业股份有限公司 | The forming method of coating with the easy clean characteristic of water repellent and the coating using the coating |
| CN107573529A (en) * | 2017-08-30 | 2018-01-12 | 浙江欧丽数码喷绘材料有限公司 | A kind of fire-retardant positive spray lamp of Weak solvent |
| CN107602894A (en) * | 2017-08-30 | 2018-01-19 | 浙江欧丽数码喷绘材料有限公司 | A kind of preparation method of the fire-retardant positive spray lamp of Weak solvent |
| CN107841171A (en) * | 2017-10-12 | 2018-03-27 | 四川中科领超科技有限公司 | A kind of organosilicon based on hydroxyl modified plates brilliant lacquer painting plated film and its preparation technology |
| CN107841171B (en) * | 2017-10-12 | 2020-02-11 | 四川中科领超科技有限公司 | Organic silicon crystal-plated paint surface coating film based on hydroxyl modification and preparation process thereof |
| CN108794787A (en) * | 2018-05-11 | 2018-11-13 | 合肥大麦灯箱器材有限公司 | A kind of water-proof anti-aging full-face spray light box piece and preparation method thereof |
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Application publication date: 20151230 |