CN104592876A - Efficient blue ray-proof PET (Polyethylene terephthalate) clear paint and preparation method thereof - Google Patents
Efficient blue ray-proof PET (Polyethylene terephthalate) clear paint and preparation method thereof Download PDFInfo
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- CN104592876A CN104592876A CN201510002593.XA CN201510002593A CN104592876A CN 104592876 A CN104592876 A CN 104592876A CN 201510002593 A CN201510002593 A CN 201510002593A CN 104592876 A CN104592876 A CN 104592876A
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- clear paint
- blue light
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- ferrocene
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/32—Radiation-absorbing paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses an efficient blue ray-proof PET (Polyethylene terephthalate) clear paint and a preparation method thereof. The PET clear paint contains polyurethane, an ultraviolet absorbent, ferrocene, a flatting agent and a dissolvent. The preparation method comprises the following steps: adding the ultraviolet absorbent and ferrocene into the dissolvent and stirring evenly, then, adding the mixture into polyurethane with the flatting agent, stirring for 20-30min, thereby obtaining the PET clear paint. The efficient blue ray-proof PET clear paint provided by the invention is used for PET thin film coating, the coated PET thin film is highly permeable to visible light, meanwhile, has very good barrier property to 300-380nm ultraviolet light and good absorbency to 380-450nm blue ray, moreover, the coating has high bonding strength to a PET thin film substrate, good weathering resistance and excellent scratch resistance, so that the paint is a novel energy-saving thin film paint.
Description
Technical field
The present invention relates to a kind of coating, be specifically related to a kind of efficient anti-blue light PET Clear paint and preparation method thereof.
Background technology
Along with developing rapidly of science and technology, the live and work of people all be unable to do without computer monitor, digital electronic goods display screen, mobile phone, TV; Too busy to get away automobile on and off duty, modern society is in order to attractive in appearance, and building adopts curtain wall and large window mostly.Increasing work efficiency, while enjoying entertainment life, also wanting the healthy of moment nota bone oneself.Blue light is different from ultraviolet, and it does not exist only in sunlight, is also present in a large number in computer monitor, digital electronic goods display screen, mobile phone, TV, even automobile lamp.Show through correlative study, the blue light of different wave length is different for the occurrence situation of human eye, and the occurrence situation of blue light to eyes between 435 nm-440 nm is maximum, this effect along with wavelength increase or successively decrease and reduce gradually.In life, blue light can affect the retina of human body, makes eyes produce dazzle and eye strain, under being in the irradiation of blue light for a long time, retina may be caused to occur phototoxic damage, serious even can cause amphiblestroid ceasma, to such an extent as to blind, harm is greatly existed to HUMAN HEALTH.
PET film, as the material of an excellent combination property, has the transparency good, glossy, good resistance to air loss and fragrance protectiveness; Moistureproofness, has excellent heat-resisting, winter hardiness and good chemical proofing and oil-proofness and is widely used in packaging, electron trade.Especially in electronics LCD industry and building, automobile, curtain wall and door and window pad pasting industry, the function of PET film more and more receives popular concern.Modern PET film has PET height bright film, PET tapetum lucidum, PET antistatic film, the functional PET film of ultraviolet ray intercepting glass pad pasting etc.; In order to improve the surface property of PET film, adopting aqueous polyurethane coating, to strengthen the bonding force of aluminium coated and PET basement membrane, also adopting coating method to obtain high-resistant diaphragm and antistatic film simultaneously.But do not find anti-blue light PET film so far, in view of the blue light of building curtain wall and automotive window is to the harm of human eye, the pad pasting studying a kind of efficient anti-blue light is an important problem urgently to be resolved hurrily.
Summary of the invention
Lack the function of anti-blue light for making up above-mentioned prior art PET film, intercept ultraviolet weak effect shortcoming, an object of the present invention is to provide a kind of efficient anti-blue light PET Clear paint.Anti-blue light PET Clear paint of the present invention, PET film surface can be coated on, pass through heat drying, form coating that is a kind of and PET film strong adhesion, PET film after coating has good perviousness to visible ray, to 300-380nm ultraviolet, there is very good barrier simultaneously and have good absorption to 380-450nm blue light, thus guaranteeing the anti-blue light effect of coating.This coating have simultaneously high with PET film substrate bonding intensity, good weatherability, scratch resistance are good.Can be directly used in the safety interlayer glass of processing Heat insulation UV-resistant, be widely used in building curtain wall, door and window, zenith and automotive windshield, high barred window, internet and computer display screen and advertisement screen etc., be a kind of novel energy-conservation film coating.
One of the present invention efficient anti-blue light PET Clear paint, comprises following composition:
Urethane 30-60 weight part, uv-absorbing agent 1-10 weight part, ferrocene 1-10 weight part, flow agent 1-5 weight part, solvent 20-50 weight part.
Described polyurethane molecular amount of the present invention is the end-NCO performed polymer of 300-1000; Described uv-absorbing agent is 2-(2'-hydroxyl-3', 5'-di-tert-butyl-phenyl) one of-5-chlorination benzotriazole, 2-(the tertiary octyl phenyl of 2'-hydroxyl-5'-) benzotriazole and 2-(the 2-hydroxyl-3-tertiary butyl-5-aminomethyl phenyl)-5-chlorinated benzotriazole or its composition, be preferably 2-(the 2-hydroxyl-3-tertiary butyl-5-aminomethyl phenyl)-5-chlorinated benzotriazole; Described flow agent is one in polyether siloxane copolymer, perfluoroalkyl polyoxy Vinyl Ether and ceteth or its composition; Described solvent is one in ethyl acetate, butylacetate, ethanol, butanols, Virahol, acetone and pimelinketone or its composition.
Two of object of the present invention is to provide a kind of preparation method of efficient anti-blue light PET Clear paint, comprises following step:
1) uv-absorbing agent, ferrocene are added in solvent stir by weight, make uv-absorbing agent and ferrocene be dissolved in solvent, obtain mixing solutions;
2) mixing solutions that step (1) obtains is joined in urethane together with flow agent, stir 20-30min, obtain the PET Clear paint of efficient anti-blue light.
The present invention obtains anti-blue light coating for PET film coating, has good perviousness to visible ray, has very good barrier simultaneously and has good absorption to 380-450nm blue light, thus guarantee the anti-blue light effect of coating to 300-380nm ultraviolet.This coating have simultaneously high with PET film substrate bonding intensity, good weatherability, scratch resistance are good.
The present invention has following advantage and effect relative to prior art:
1. efficient anti-blue light PET Clear paint of the present invention, during for PET film coating, has and the advantage that PET film substrate bonding intensity is high, good weatherability, scratch resistance are good;
2. efficient anti-blue light PET Clear paint of the present invention, after PET film coating, the PET film after coating has good perviousness to visible ray, has very good barrier simultaneously and have good absorption to 380-450nm blue light to 300-380nm ultraviolet.
Embodiment
Following content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention." part " that following embodiment uses refers to weight part.
Embodiment 1, the present invention efficient anti-blue light PET Clear paint
| Composition | Urethane | 2-(the 2-hydroxyl-3-tertiary butyl-5-aminomethyl phenyl)-5-chlorinated benzotriazole | Ferrocene | Polyether siloxane copolymer | Ethyl acetate |
| Content | 60 | ２ | ２ | 3 | 33 |
1) uv-absorbing agent, ferrocene are added in solvent stir by weight, make uv-absorbing agent and ferrocene be dissolved in solvent, obtain mixing solutions;
2) mixing solutions that obtains step (1) obtained joins in urethane together with flow agent, stirs 20-30min, obtains the PET Clear paint of efficient anti-blue light.
Embodiment 2, the present invention efficient anti-blue light PET Clear paint
| Composition | Urethane | 2-(2'-hydroxyl-3', 5'-di-tert-butyl-phenyl)-5-chlorination benzotriazole | Ferrocene | Perfluoroalkyl polyoxy Vinyl Ether | Acetone |
| Content | 30 | 10 | 10 | 5 | 45 |
Preparation method is as embodiment 1.
Embodiment 3, the present invention efficient anti-blue light PET Clear paint
| Composition | Urethane | 2-(the tertiary octyl phenyl of 2'-hydroxyl-5'-) benzotriazole | Ferrocene | Ceteth | Butylacetate |
| Content | 45 | 8 | 5 | 5 | 37 |
Preparation method is as embodiment 1.
By the PET Clear paint of the efficient anti-blue light that comparative example and embodiment 1 ~ 3 obtain, for PET film coating, the area of the PET film sheet clip 40cm*40cm of the PET Clear paint of anti-blue light will be scribbled, this membrane layer is pressed into laminated glass, the thickness of every sheet glass is 2.5mm, be positioned over the hot box of 30cm*0cm*40cm uncovered on, the structure of this hot box is 4 sides is foam layer, lower hollow, air can flow.Temperature in chest in laying temperature measurement measuring tank, irradiates 40 minutes under five chests made are positioned over the blue light of 150W, air themperature in test box.The optical property of the above-mentioned doubling glass according to embodiment 1 ~ 3 making and the test result of heat-proof quality are in table 1.
the optical property of the doubling glass that table 1. embodiment 1 ~ 3 makes and heat-proof quality
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| 300-380nm blue light transmitance | 0.05% | 0.04% | 0.02% |
| 300-380nm ultraviolet permeability | 0.06% | 0.05% | 0.03% |
| Visible light transmissivity | 80% | 82% | 85% |
From above-mentioned table 1. data, embodiment 3 is most preferred embodiment.
Efficient anti-blue light PET Clear paint of the present invention, after PET film coating, PET film after coating has good perviousness to visible ray, to 300-380nm ultraviolet, there is very good barrier simultaneously and have good absorption to 300-380nm blue light, thus guaranteeing that the PET film of coating has good anti-blue light and intercepts ultraviolet effect.
Anti-blue light PET Clear paint is made by the present invention, the safety interlayer glass of the heat insulation and UV resistance of processing can be directly used in for the PET film after PET film coating, being widely used in building curtain wall, door and window, zenith and automotive windshield, high barred window, internet and computer display screen and advertisement screen etc., is a kind of novel energy-conservation film coating.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from spirit of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (7)
1. an efficient anti-blue light PET Clear paint, is characterized in that, comprise following composition:
Urethane 30-60 weight part;
Uv-absorbing agent 1-10 weight part;
Ferrocene 1-10 weight part;
Flow agent 1-5 weight part;
Solvent 20-50 weight part.
2. efficient anti-blue light PET Clear paint according to claim 1, is characterized in that, described polyurethane molecular amount is the end-NCO performed polymer of 300-1000.
3. efficient anti-blue light PET Clear paint according to claim 1, it is characterized in that, described uv-absorbing agent is one or its composition of 2-(2'-hydroxyl-3', 5'-di-tert-butyl-phenyl)-5-chlorination benzotriazole, 2-(the tertiary octyl phenyl of 2'-hydroxyl-5'-) benzotriazole and 2-(the 2-hydroxyl-3-tertiary butyl-5-aminomethyl phenyl)-5-chlorinated benzotriazole.
4. efficient anti-blue light PET Clear paint according to claim 3, is characterized in that, described uv-absorbing agent is 2-(the 2-hydroxyl-3-tertiary butyl-5-aminomethyl phenyl)-5-chlorinated benzotriazole.
5. efficient anti-blue light PET Clear paint according to claim 1, is characterized in that, described flow agent is one in polyether siloxane copolymer, perfluoroalkyl polyoxy Vinyl Ether and ceteth or its composition.
6. efficient anti-blue light PET Clear paint according to claim 1, is characterized in that, described solvent is one in ethyl acetate, butylacetate, ethanol, butanols, Virahol, acetone and pimelinketone or its composition.
7. preparation is a kind of according to the arbitrary described efficient anti-blue light PET Clear paint method of claim 1 ~ 6, it is characterized in that, comprises following step:
By weight uv-absorbing agent, ferrocene are added in solvent and stir, make uv-absorbing agent and ferrocene be dissolved in solvent, obtain mixing solutions;
The mixing solutions that step (1) obtains is joined in urethane together with flow agent, stirs 20-30min, obtain the PET Clear paint of efficient anti-blue light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002593.XA CN104592876A (en) | 2015-01-05 | 2015-01-05 | Efficient blue ray-proof PET (Polyethylene terephthalate) clear paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002593.XA CN104592876A (en) | 2015-01-05 | 2015-01-05 | Efficient blue ray-proof PET (Polyethylene terephthalate) clear paint and preparation method thereof |
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| Publication Number | Publication Date |
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| CN104592876A true CN104592876A (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510002593.XA Pending CN104592876A (en) | 2015-01-05 | 2015-01-05 | Efficient blue ray-proof PET (Polyethylene terephthalate) clear paint and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183214A (en) * | 2016-08-30 | 2016-12-07 | 无锡市中星工业胶带有限公司 | A kind of uvioresistant, heat-resisting BOPET film |
| CN109694490A (en) * | 2017-10-23 | 2019-04-30 | 苏州艾科迪新材料科技有限公司 | A kind of changeable colour near ultraviolet cut-off PET film for vehicle window protection |
| CN111944300A (en) * | 2020-07-30 | 2020-11-17 | 江苏中新瑞光学材料有限公司 | High-efficiency energy-saving film |
| CN114621665A (en) * | 2020-12-14 | 2022-06-14 | 东莞睿德新材料有限公司 | Anti-fingerprint blue-light anti-ultraviolet coating, base film, protective film applying base film and preparation method of protective film |
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| CN103935097A (en) * | 2014-04-10 | 2014-07-23 | 宁波惠之星新材料科技有限公司 | Blue-proof hardening film |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183214A (en) * | 2016-08-30 | 2016-12-07 | 无锡市中星工业胶带有限公司 | A kind of uvioresistant, heat-resisting BOPET film |
| CN109694490A (en) * | 2017-10-23 | 2019-04-30 | 苏州艾科迪新材料科技有限公司 | A kind of changeable colour near ultraviolet cut-off PET film for vehicle window protection |
| CN111944300A (en) * | 2020-07-30 | 2020-11-17 | 江苏中新瑞光学材料有限公司 | High-efficiency energy-saving film |
| CN114621665A (en) * | 2020-12-14 | 2022-06-14 | 东莞睿德新材料有限公司 | Anti-fingerprint blue-light anti-ultraviolet coating, base film, protective film applying base film and preparation method of protective film |
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Application publication date: 20150506 |