CN105445837A - Blue-light-proof film - Google Patents
Blue-light-proof film Download PDFInfo
- Publication number
- CN105445837A CN105445837A CN201510974473.6A CN201510974473A CN105445837A CN 105445837 A CN105445837 A CN 105445837A CN 201510974473 A CN201510974473 A CN 201510974473A CN 105445837 A CN105445837 A CN 105445837A
- Authority
- CN
- China
- Prior art keywords
- blue light
- blue
- film
- layer
- weight portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention provides a blue-light-proof film. The blue-light-proof film includes a release protection film, a mounting adhesive, a PET layer, a blue-light-proof adhesive sticky layer, a blue light absorbing layer and a wear resistant layer which are arranged sequentially; the blue-light-proof adhesive sticky layer is made of raw materials of an organosilicone adhesive, methyl acrylate, nanometer cobalt oxide, phthalic dimethylamine, benzoyl peroxide, hexamethylphosphoric triamide and isocyanate curing agent. Compared with the prior art, the nanometer cobalt oxide in the blue-light-proof adhesive sticky layer of the blue-light-proof film of the invention can well absorb blue light, and the phthalic dimethylamine and the hexamethylphosphoric triamide act cooperatively so as to further improve a blue light absorbing effect, and thus, the blue-light-proof film can assuredly have an excellent blue light filtering effect. As indicated by experiment results, the blue-light-proof film can filter out about 90% of blue light, and the light transmittance of the blue-light-proof film is more than 90%.
Description
Technical field
The present invention relates to thin film technique field, particularly relate to a kind of anti-blue light film.
Background technology
Solar radiation is the one of electromagnetic radiation, can be divided into several wave band.Wavelength be shorter than 0.4 micron be called ultraviolet band, from 0.4 micron to 0.78 micron be called visible light wave range, and wavelength at the electromagnetic wave of 0.78-1000 μm of scope infrared ray.In visible ray, there is a kind of high-energy visible ray-blue light, blue light is portion's weight portion the highest closest to UV energy in visible ray, it accounts for 60% in white light, its wavelength is between 380-500nm, if photosensory cell is chronic for a long time accept blue light illumination, the pigment in cell can promote the reaction of light toxin, more easily makes retina cell come to harm.Blue light can touch retina through cornea and crystalline lens, and blue light can accelerate the cellular oxidation in macula retinae district, and excessive exposure even can damage cellula visualis.If macular area Long Term Contact blue light, when can increase old there is the risk of ARM in eyes, even likely causes eyesight forever impaired.
It is reduce damage most effectual way that obstruct blue light irradiates for a long time, and uses anti-blue light film effectively can solve this point.Application number be 201410238605.4 Chinese patent literature report a kind of eyeglass anti-blue light film, comprise the component of following weight ratio: tin oxide 30%-60%; Rubidium 10%-40%; Platinum 10%-40%.By adding metallic element, effectively can isolate ultraviolet and can filtration fraction harmful blue light, alleviating the stimulation of blue light to eyes, eliminate that eyes are sour and astringent, the malaise symptoms such as heating or pain, relieving eye strain.But this eyeglass anti-blue light film adopts vacuum vapour deposition shaping, expensive process.
In recent years, due to improving constantly of people's living standard, computer is more and more universal, and computer adhesive film industry starts to rise.General computer adhesive film needs to have scratch-resistant and good perspectivity, but pays close attention to less to the computer adhesive film of eyeshield.The present inventor considers, provides a kind of anti-blue light film, filter blue light, alleviates the stimulation of blue light to eyes.
Summary of the invention
The technical matters that the present invention solves is to provide a kind of anti-blue light film, can filter the blue light of about 90%, and have the transmitance of higher light.
In view of this, the invention provides a kind of anti-blue light film, comprise set gradually release diaphragm, install glue, pet layer, anti-blue light adhesive layer, blue light absorption layer and wearing layer, described anti-blue light adhesive layer adopts following raw material to prepare:
Preferably, described release diaphragm adopts following raw material to prepare:
Preferably, described release diaphragm is prepared as follows:
By the nano silicon of 20-40 weight portion trifluoro propyl methyl cyclotrisiloxane, 40-60 weight portion PTT, 5-8 weight portion methacryloxypropyl trimethoxy silane, 3-5 weight portion, the mixing of 3-5 weight portion hydroxyethyl cellulose, after stirring, obtain the first potpourri;
In described first potpourri, add 4-8 parts by weight of ethylene base silicone oil, the dioctyl adipate of 8-12 weight portion, the antioxidant of 2-3 weight portion, stir with the speed of 500-1000 rev/min, be heated to 120-160 DEG C, obtain membrane coating material;
By described membrane coating material by drenching pellicle membrane coextrusion head on PET paper, co-extrusion temperature is 230-280 DEG C, back pressure 600pa-1000pa, and co-extrusion speed is 100-150m/min, obtains release diaphragm.
Preferably, described installation glue is acrylate adhesive.
Preferably, described anti-blue light adhesive layer is prepared as follows:
100-120 weight portion organosilicon adhesive, 10-20 parts by weight of acrylic acid methyl esters, 6-8 weight portion nanometer cobalt oxide and 4-6 weight portion O-phthalic amine are joined in reactor, under 300-500r/min rotating speed stirs, is warming up to 70 DEG C;
2-4 weight portion benzoyl peroxide, 2-3 weight portion HMPA are added in described reactor, reaction 1-2 hour, then 82-85 DEG C is warming up to, continue insulation reaction 2 hours, add 0.5-1 weight portion isocyanate curing agent, continue insulation reaction 1 hour, after being down to room temperature, discharging, filtration, obtain anti-blue light adhesive layer.
Preferably, described blue light absorption layer adopts following raw material to prepare:
Preferably, described blue-light absorbers is the steady moral TM47 in Europe that Qingdao De Dazhicheng Chemical Co., Ltd. produces.
Preferably, described blue light absorption layer is prepared as follows:
PTT, polyimide, vinyltriisopropenyloxysilane, hydroxypropyl acrylate and plastifier are put in high-speed mixer, stirs 10-20min with the speed of 800-1000 rev/min, obtain the second potpourri;
Described second potpourri is heated to 90-100 DEG C, adds nano titanium oxide, antioxidant, blue-light absorbers, continue to stir 20-30min, obtain the 3rd potpourri;
Described 3rd potpourri is added in double screw extrusion machine carry out melt blending, extrude, cool, granulation obtains film master batch;
Described film masterbatch is become thick film through twin-screw extrusion, and thick film is shaped after two-way stretch, obtained blue light absorption film.
Preferably, the blending extrusion temperature of described double screw extrusion machine is: 170 ~ 180 DEG C, a district, two 180 ~ 190 DEG C, districts, three 190 ~ 200 DEG C, districts, four 200 ~ 215 DEG C, districts, five 215 ~ 225 DEG C, districts, head 210 ~ 230 DEG C; Screw speed 180 ~ 220r/min.
Preferably, described wearing layer is prepared as follows: by nano silicon dioxide sol blue light absorption layer on the surface plated film obtain nano-silica film layer, after air drying, with the epoxy resin solution of the nano zine oxide containing 2-3% at nano-silica film layer surface coating, then dustfree environment is placed in, under 100-120 degree, place solidification in 2-4 hour, obtain wearing layer.
The invention provides a kind of anti-blue light film, comprise set gradually release diaphragm, install glue, pet layer, anti-blue light adhesive layer, blue light absorption layer and wearing layer, described anti-blue light adhesive layer adopts following raw material to prepare: organosilicon adhesive, methyl acrylate, nanometer cobalt oxide; O-phthalic amine, benzoyl peroxide, HMPA, isocyanate curing agent.Compared with prior art, the nanometer cobalt oxide that anti-blue light adhesive layer of the present invention adopts can good absorption blue light, and O-phthalic amine and HMPA and its synergy, improve the effect absorbing blue light further, thus ensure that this anti-blue light film has the effect of good filter blue light.Experimental result shows, anti-blue light film prepared by the present invention can filter the blue light of about 90%, and the transmitance of light is more than 90%.
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.
The embodiment of the invention discloses a kind of anti-blue light film, comprise set gradually release diaphragm, install glue, pet layer, anti-blue light adhesive layer, blue light absorption layer and wearing layer, described anti-blue light adhesive layer adopts following raw material to prepare:
Preferably, described anti-blue light adhesive layer is prepared as follows: join in reactor by 100-120 weight portion organosilicon adhesive, 10-20 parts by weight of acrylic acid methyl esters, 6-8 weight portion nanometer cobalt oxide and 4-6 weight portion O-phthalic amine, under 300-500r/min rotating speed stirs, be warming up to 70 DEG C; 2-4 weight portion benzoyl peroxide, 2-3 weight portion hexamethyl phosphoramide three are added in described reactor, keep thermotonus 1-2 hour, then 82-85 DEG C is warming up to, continue insulation reaction 2 hours, add 0.5-1 weight portion isocyanate curing agent, continue insulation reaction 1 hour, after being down to room temperature, discharging, filtration, obtain anti-blue light adhesive layer.
Preferably, described anti-blue light adhesive layer adopts following raw material to prepare:
In technique scheme, nanometer cobalt oxide can good absorption blue light, and O-phthalic amine and HMPA and its synergy, improve the effect absorbing blue light further, thus ensure that this anti-blue light film has the effect of good filter blue light.Isocyanate curing agent model is Bayer L-75.
Preferably, described release diaphragm adopts following raw material to prepare:
Trifluoro propyl methyl cyclotrisiloxane is the siloxane of fluoro, and main in siloxane molecule containing Si-O key, bond energy is 462KJ/mol, and the bond energy of C-O to be the bond energy of 369KJ/mol, Si-O larger than C-O, so the good heat resistance of siloxane.And the material of fluorine silicon generally has superior thermotolerance, weatherability, and fluorine-containing compound has waterproof, oil resistant and the advantage such as solvent resistant, low-surface-energy, and the release film of preparation can be made to have good stability and resistance to elevated temperatures.
PTT is main material; the present invention utilizes methacryloxypropyl trimethoxy silane, trifluoro propyl methyl cyclotrisiloxane and hydroxyethyl cellulose to carry out modification to it, is prepared into good stability, ageing-resistant, resistant to elevated temperatures release diaphragm.
Vinyl silicone oil is crosslinking chemical; Plastifier is preferably dioctyl adipate, and antioxidant is preferably antioxidant 1010.
Described release diaphragm is prepared as follows: by the nano silicon of the methacryloxypropyl trimethoxy silane of 20-40 weight portion trifluoro propyl methyl cyclotrisiloxane, 40-60 weight portion PTT, 5-8 weight portion, 3-5 weight portion, the mixing of 3-5 weight portion hydroxyethyl cellulose, obtain the first potpourri after stirring; In described first potpourri, add 4-8 parts by weight of ethylene base silicone oil, the dioctyl adipate of 8-12 weight portion, the antioxidant of 2-3 weight portion, stir with the speed of 500-1000 rev/min, be heated to 120-160 DEG C, obtain membrane coating material; By described membrane coating material by drenching pellicle membrane coextrusion head on PET paper, co-extrusion temperature is 230-280 DEG C, back pressure 600pa-1000pa, and co-extrusion speed is 100-150m/min, obtains release diaphragm.
Preferably, described installation glue is acrylate adhesive.
Preferably, described blue light absorption layer adopts following raw material to prepare:
Preferred, described blue light absorption layer adopts following raw material to prepare:
A lot of performances of PTT (being called for short PTT) are between PET and PBT, ptt fiber combines flexibility, the bulkiness of acrylic fibers, the pollution resistance of terylene of nylon, add elasticity inherently, and can the feature such as normal temperature dyeing, the excellent wearability of various fiber is rolled into one.In the present invention, PTT and polyimide and good compatibility, and adding of vinyltriisopropenyloxysilane makes hydroxypropyl acrylate and nano titanium oxide can have good graft reaction with PTT and polyimide.
Described polyimide (be called for short PI) has good high-temperature stability, high temperature resistantly reaches more than 400 degree, also has good radioresistance, the feature of good mechanical property.
Described nano titanium oxide has very strong ultraviolet absorption ability, and to visible ray without characteristic absorption.
Described blue-light absorbers model is preferably the steady moral TM47 in Europe, and be a high-efficiency absorbent for the UVA wave band in ultraviolet and the blue wave band in visible ray, absorbing wavelength 475nm, from Qingdao De Dazhicheng Chemical Co., Ltd..
Described blue light absorption layer is preferably prepared as follows: put in high-speed mixer by PTT, polyimide, vinyltriisopropenyloxysilane, hydroxypropyl acrylate and plastifier, stir 10-20min with the speed of 800-1000 rev/min, obtain the second potpourri; Described second potpourri is heated to 90-100 DEG C, adds nano titanium oxide, antioxidant, blue-light absorbers, continue to stir 20-30min, obtain the 3rd potpourri; Described 3rd potpourri is added in double screw extrusion machine carry out melt blending, extrude, cool, granulation obtains film master batch; Described film masterbatch is become thick film through twin-screw extrusion, and thick film is shaped after two-way stretch, obtained blue light absorption film.
In blue light absorption layer preparation process, the blending extrusion temperature of described double screw extrusion machine is: 170 ~ 180 DEG C, a district, two 180 ~ 190 DEG C, districts, three 190 ~ 200 DEG C, districts, four 200 ~ 215 DEG C, districts, five 215 ~ 225 DEG C, districts, head 210 ~ 230 DEG C; Screw speed 180 ~ 220r/min.
Preferably, described wearing layer is prepared as follows: by nano silicon dioxide sol blue light absorption layer on the surface plated film obtain nano-silica film layer, after air drying, with the epoxy resin solution of the nano zine oxide containing 2-3% at nano-silica film layer surface coating, then dustfree environment is placed in, under 100-120 degree, place solidification in 2-4 hour, obtain wearing layer.
The above-mentioned anti-blue light film provided preferably is prepared as follows: provide release diaphragm; At described release diaphragm surface coating acrylate adhesive, formed and glue is installed; PET film is fitted in and installs on glue, then in PET film outer application one deck anti-blue light adhesive layer; Apply blue light absorption layer and wearing layer successively on described anti-blue light adhesive layer surface, form anti-blue light film.
As can be seen from above scheme; the invention provides a kind of anti-blue light film; comprise set gradually release diaphragm, install glue, pet layer, anti-blue light adhesive layer, blue light absorption layer and wearing layer; wherein; the nanometer cobalt oxide that anti-blue light adhesive layer adopts can good absorption blue light; and O-phthalic amine and HMPA and its synergy, improve the effect absorbing blue light further, thus ensure that this anti-blue light film has the effect of good filter blue light.Experimental result shows, anti-blue light film prepared by the present invention can filter the blue light of about 90%, and the transmitance of light is more than 90%.
In order to understand the present invention further, be described in detail to technical scheme provided by the invention below in conjunction with embodiment, protection scope of the present invention is not limited by the following examples.
The raw material that the embodiment of the present invention adopts and chemical reagent are commercial.
Embodiment 1
The composition of raw materials of release diaphragm is as follows:
The preparation technology of release diaphragm, comprises the following steps:
1, corresponding weight portion trifluoro propyl methyl cyclotrisiloxane, PTT, hydroxyethyl cellulose, nano silicon, methacryloxypropyl trimethoxy silane are mixed, stir with stirring machine;
2, in step (1), add vinyl silicone oil, dioctyl adipate, antioxidant again, 500-1000 rev/min of stirring, is heated to 120-160 DEG C simultaneously and obtains membrane coating material;
3, passed through by membrane coating material to drench pellicle membrane coextrusion head on PET paper, co-extrusion temperature is 230-280 DEG C, back pressure 600pa-1000pa, and co-extrusion speed is 100-150m/min.
The composition of raw materials of anti-blue light adhesive layer comprises the material of following weight portion:
Anti-blue light adhesive layer is prepared as follows:
The organosilicon adhesive of corresponding weight fraction, methyl acrylate, nanometer cobalt oxide, O-phthalic amine are joined in reactor, 300-500r/min rotating speed is warmed up to 70 DEG C under stirring, benzoyl peroxide, hexamethyl phosphinylidyne three are added in above-mentioned reactor, keep thermotonus 1-2 hour, then 82-85 DEG C is warming up to, continue insulation reaction 2 hours, add isocyanate curing agent, continue insulation reaction 1 hour.Be down to room temperature, discharging, filtration, obtain anti-blue light adhesive layer.Described isocyanate curing agent model is Bayer L-75.
The composition of raw materials of blue light absorption layer comprises the material of following weight portion:
Above-mentioned blue-light absorbers model is the steady moral TM47 in Europe.
The preparation process of blue light absorption layer is as follows:
1. put in high-speed mixer by proportioning by PTT, polyimide, vinyltriisopropenyloxysilane, hydroxypropyl acrylate and plastifier, 800-1000 rev/min is stirred 10-20min.
2. said mixture is heated to 90-100 DEG C, adds the nano titanium oxide of corresponding weight portion, antioxidant, blue-light absorbers, continue to stir 20-30min.
3. above-mentioned potpourri is added in double screw extrusion machine carry out melt blending, extrude, cool, granulation obtains film master batch, the blending extrusion temperature of double screw extrusion machine is: 170 ~ 180 DEG C, a district, two 180 ~ 190 DEG C, districts, three 190 ~ 200 DEG C, districts, four 200 ~ 215 DEG C, districts, five 215 ~ 225 DEG C, districts, head 210 ~ 230 DEG C; Screw speed 180 ~ 220r/min.
4. film masterbatch obtained above is become thick film through twin-screw extrusion, thick film is shaped after two-way stretch, obtained a kind of blue light absorption film.
The preparation process of wearing layer is as follows: by nano silicon dioxide sol layer 5 on the surface plated film obtain nano-silica film layer, after air drying, with the epoxy resin solution of nano zine oxide containing 2-3% at nano-silica film layer surface coating.The above-mentioned film plating layer completed is put in dustfree environment, under 100-120 degree, places 2-4 hour solidifying film layer.
The preparation process of anti-blue light film is as follows:
Internal layer is the release diaphragm of one deck; then at outer application one deck acrylate adhesive; then fit one deck PET; then in outer application one deck anti-blue light adhesive layer of PET film; stick one deck blue light absorption layer again, finally at blue light absorption layer outer application one deck wearing layer, form anti-blue light film; described anti-blue light film comprise set gradually release diaphragm, install glue, pet layer, anti-blue light adhesive layer, blue light absorption layer and wearing layer, described installation glue is acrylate adhesive.
Embodiment 2
The composition of raw materials of release diaphragm is as follows:
The preparation technology of release diaphragm, comprises the following steps:
1, corresponding weight portion trifluoro propyl methyl cyclotrisiloxane, PTT, hydroxyethyl cellulose, methacryloxypropyl trimethoxy silane, nano silicon are mixed, stir with stirring machine;
2, in step (1), add vinyl silicone oil, dioctyl adipate, antioxidant 1010 again, 500-1000 rev/min of stirring, is heated to 120-160 DEG C simultaneously and obtains membrane coating material;
3, passed through by membrane coating material to drench pellicle membrane coextrusion head on PET paper, co-extrusion temperature is 230-280 DEG C, back pressure 600pa-1000pa, and co-extrusion speed is 100-150m/min.
The composition of raw materials of anti-blue light adhesive layer is as follows:
Anti-blue light adhesive layer is prepared as follows:
The organosilicon adhesive of corresponding weight fraction, methyl acrylate, nanometer cobalt oxide, O-phthalic amine are joined in reactor, 300-500r/min rotating speed is warmed up to 70 DEG C under stirring, benzoyl peroxide, hexamethyl phosphinylidyne three are added in above-mentioned reactor, keep thermotonus 1-2 hour, then 82-85 DEG C is warming up to, continue insulation reaction 2 hours, add isocyanate curing agent, continue insulation reaction 1 hour.Be down to room temperature, discharging, filtration, obtain anti-blue light adhesive layer.Described isocyanate curing agent model is Bayer L-75.
The composition of raw materials of blue light absorption layer is as follows:
Above-mentioned blue-light absorbers model is the steady moral TM47 in Europe.
The preparation process of blue light absorption layer is as follows:
1. put in high-speed mixer by proportioning by PTT, polyimide, vinyltriisopropenyloxysilane, hydroxypropyl acrylate and plastifier, 800-1000 rev/min is stirred 10-20min.
2. said mixture is heated to 90-100 DEG C, adds the nano titanium oxide of corresponding weight portion, antioxidant, blue-light absorbers, continue to stir 20-30min.
3. above-mentioned potpourri is added in double screw extrusion machine carry out melt blending, extrude, cool, granulation obtains film master batch, the blending extrusion temperature of double screw extrusion machine is: 170 ~ 180 DEG C, a district, two 180 ~ 190 DEG C, districts, three 190 ~ 200 DEG C, districts, four 200 ~ 215 DEG C, districts, five 215 ~ 225 DEG C, districts, head 210 ~ 230 DEG C; Screw speed 180 ~ 220r/min.
4. film masterbatch obtained above is become thick film through twin-screw extrusion, thick film is shaped after two-way stretch, obtained a kind of blue light absorption film.
Layer 6 is wearing layer, preparation process is as follows: by nano silicon dioxide sol layer 5 on the surface plated film obtain nano-silica film layer, after air drying, use the epoxy resin solution of the nano zine oxide containing 2-3% at nano-silica film layer surface coating.The above-mentioned film plating layer completed is put in dustfree environment, under 100-120 degree, places 2-4 hour solidifying film layer.
The preparation process of anti-blue light film is as follows:
Internal layer is the release diaphragm of one deck; then at outer application one deck acrylate adhesive; then fit one deck PET; then in outer application one deck anti-blue light adhesive layer of PET film; stick one deck blue light absorption layer again; last at blue light absorption layer outer application one deck wearing layer, form anti-blue light film, described anti-blue light film comprise set gradually release diaphragm, glue, pet layer, anti-blue light adhesive layer, blue light absorption layer and wearing layer are installed.
Embodiment 3
The composition of raw materials of release diaphragm is as follows:
The preparation technology of release diaphragm, comprises the following steps:
1, corresponding weight portion trifluoro propyl methyl cyclotrisiloxane, PTT, hydroxyethyl cellulose, methacryloxypropyl trimethoxy silane, nano silicon are mixed, stir with stirring machine;
2, in step (1), add vinyl silicone oil, dioctyl adipate, antioxidant 1010 again, 500-1000 rev/min of stirring, is heated to 120-160 DEG C simultaneously and obtains membrane coating material;
3, passed through by membrane coating material to drench pellicle membrane coextrusion head on PET paper, co-extrusion temperature is 230-280 DEG C, back pressure 600pa-1000pa, and co-extrusion speed is 100-150m/min.
The composition of raw materials of anti-blue light adhesive layer is as follows:
Anti-blue light adhesive layer is prepared as follows:
The organosilicon adhesive of corresponding weight fraction, methyl acrylate, nanometer cobalt oxide, O-phthalic amine are joined in reactor, 300-500r/min rotating speed is warmed up to 70 DEG C under stirring, benzoyl peroxide, hexamethyl phosphinylidyne three are added in above-mentioned reactor, keep thermotonus 1-2 hour, then 82-85 DEG C is warming up to, continue insulation reaction 2 hours, add isocyanate curing agent, continue insulation reaction 1 hour.Be down to room temperature, discharging, filtration, obtain anti-blue light adhesive layer.Described isocyanate curing agent model is Bayer L-75.
The composition of raw materials of blue light absorption layer is as follows:
Above-mentioned blue-light absorbers model is the steady moral TM47 in Europe.
The preparation process of blue light absorption layer is as follows:
1. put in high-speed mixer by proportioning by PTT, polyimide, vinyltriisopropenyloxysilane, hydroxypropyl acrylate and plastifier, 800-1000 rev/min is stirred 10-20min.
2. said mixture is heated to 90-100 DEG C, adds the nano titanium oxide of corresponding weight portion, antioxidant, blue-light absorbers, continue to stir 20-30min.
3. above-mentioned potpourri is added in double screw extrusion machine carry out melt blending, extrude, cool, granulation obtains film master batch, the blending extrusion temperature of double screw extrusion machine is: 170 ~ 180 DEG C, a district, two 180 ~ 190 DEG C, districts, three 190 ~ 200 DEG C, districts, four 200 ~ 215 DEG C, districts, five 215 ~ 225 DEG C, districts, head 210 ~ 230 DEG C; Screw speed 180 ~ 220r/min.
4. film masterbatch obtained above is become thick film through twin-screw extrusion, thick film is shaped after two-way stretch, obtained blue light absorption film.
The preparation process of wearing layer is as follows:
By nano silicon dioxide sol layer 5 on the surface plated film obtain nano-silica film layer, after air drying, with the epoxy resin solution of nano zine oxide containing 2-3% at nano-silica film layer surface coating.The above-mentioned film plating layer completed is put in dustfree environment, under 100-120 degree, places 2-4 hour solidifying film layer.
The preparation process of anti-blue light film is as follows:
Internal layer is the release diaphragm of one deck; then at outer application one deck acrylate adhesive, then fit one deck PET, then in outer application one deck anti-blue light adhesive layer of PET film; stick one deck blue light absorption layer again, finally at blue light absorption layer outer application one deck wearing layer.
The performance of following method to anti-blue light film prepared by embodiment 1-3 is adopted to measure.
1, the transparency test of film, adopt mist degree (Haze) and transmittance to represent, the condition of measurement performs according to GB/T2410-2008.
2, light wave rejection rate test, adopts Japanese Shimadzu UV-3600 type spectrophotometer to test, and detects with reference to standard GB/T/T2680.
The results of property of anti-blue light film prepared by table 1 embodiment of the present invention 1-3
The explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
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 (10)
1. an anti-blue light film, is characterized in that, comprise set gradually release diaphragm, install glue, pet layer, anti-blue light adhesive layer, blue light absorption layer and wearing layer, described anti-blue light adhesive layer adopts following raw material to prepare:
2. anti-blue light film according to claim 1, is characterized in that, described release diaphragm adopts following raw material to prepare:
3. anti-blue light film according to claim 1, is characterized in that, described release diaphragm is prepared as follows:
By the nano silicon of 20-40 weight portion trifluoro propyl methyl cyclotrisiloxane, 40-60 weight portion PTT, 5-8 weight portion methacryloxypropyl trimethoxy silane, 3-5 weight portion, the mixing of 3-5 weight portion hydroxyethyl cellulose, after stirring, obtain the first potpourri;
In described first potpourri, add 4-8 parts by weight of ethylene base silicone oil, the dioctyl adipate of 8-12 weight portion, the antioxidant of 2-3 weight portion, stir with the speed of 500-1000 rev/min, be heated to 120-160 DEG C, obtain membrane coating material;
By described membrane coating material by drenching pellicle membrane coextrusion head on PET paper, co-extrusion temperature is 230-280 DEG C, back pressure 600pa-1000pa, and co-extrusion speed is 100-150m/min, obtains release diaphragm.
4. anti-blue light film according to claim 1, is characterized in that, described installation glue is acrylate adhesive.
5. anti-blue light film according to claim 1, is characterized in that, described anti-blue light adhesive layer is prepared as follows:
100-120 weight portion organosilicon adhesive, 10-20 parts by weight of acrylic acid methyl esters, 6-8 weight portion nanometer cobalt oxide and 4-6 weight portion O-phthalic amine are joined in reactor, under 300-500r/min rotating speed stirs, is warming up to 70 DEG C;
2-4 weight portion benzoyl peroxide, 2-3 weight portion HMPA are added in described reactor, reaction 1-2 hour, then 82-85 DEG C is warming up to, continue insulation reaction 2 hours, add 0.5-1 weight portion isocyanate curing agent, continue insulation reaction 1 hour, after being down to room temperature, discharging, filtration, obtain anti-blue light adhesive layer.
6. anti-blue light film according to claim 1, is characterized in that, described blue light absorption layer adopts following raw material to prepare:
7. anti-blue light film according to claim 1, is characterized in that, described blue-light absorbers is the steady moral TM47 in Europe that Qingdao De Dazhicheng Chemical Co., Ltd. produces.
8. anti-blue light film according to claim 1, is characterized in that, described blue light absorption layer is prepared as follows:
PTT, polyimide, vinyltriisopropenyloxysilane, hydroxypropyl acrylate and plastifier are put in high-speed mixer, stirs 10-20min with the speed of 800-1000 rev/min, obtain the second potpourri;
Described second potpourri is heated to 90-100 DEG C, adds nano titanium oxide, antioxidant, blue-light absorbers, continue to stir 20-30min, obtain the 3rd potpourri;
Described 3rd potpourri is added in double screw extrusion machine carry out melt blending, extrude, cool, granulation obtains film master batch;
Described film masterbatch is become thick film through twin-screw extrusion, and thick film is shaped after two-way stretch, obtained blue light absorption film.
9. anti-blue light film according to claim 8, is characterized in that, the blending extrusion temperature of described double screw extrusion machine is: 170 ~ 180 DEG C, a district, two 180 ~ 190 DEG C, districts, three 190 ~ 200 DEG C, districts, four 200 ~ 215 DEG C, districts, five 215 ~ 225 DEG C, districts, head 210 ~ 230 DEG C; Screw speed 180 ~ 220r/min.
10. anti-blue light film according to claim 1, is characterized in that, described wearing layer is prepared as follows:
By nano silicon dioxide sol blue light absorption layer on the surface plated film obtain nano-silica film layer, after air drying, with the epoxy resin solution of the nano zine oxide containing 2-3% at nano-silica film layer surface coating, then dustfree environment is placed in, under 100-120 degree, place solidification in 2-4 hour, obtain wearing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510974473.6A CN105445837A (en) | 2015-12-18 | 2015-12-18 | Blue-light-proof film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510974473.6A CN105445837A (en) | 2015-12-18 | 2015-12-18 | Blue-light-proof film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105445837A true CN105445837A (en) | 2016-03-30 |
Family
ID=55556241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510974473.6A Pending CN105445837A (en) | 2015-12-18 | 2015-12-18 | Blue-light-proof film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105445837A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106366979A (en) * | 2016-08-30 | 2017-02-01 | 陈广汉 | Blue ray resistant OHA optical cement |
| CN107561608A (en) * | 2017-09-30 | 2018-01-09 | 凯鑫森(上海)功能性薄膜产业有限公司 | A kind of LED light device low blue light optical film and preparation method thereof |
| CN107726235A (en) * | 2017-09-25 | 2018-02-23 | 焦荣 | A kind of LED white light sources device |
| CN108680980A (en) * | 2018-07-10 | 2018-10-19 | 宁波激智科技股份有限公司 | A kind of novel anti-blue light optical thin film and preparation method thereof |
| CN110922905A (en) * | 2019-12-10 | 2020-03-27 | 厦门理工学院 | Flexible light complex film |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441867A (en) * | 2014-11-24 | 2015-03-25 | 苏州斯迪克新材料科技股份有限公司 | Blue-ray and ultraviolet preventing protecting film |
| CN104497903A (en) * | 2014-12-31 | 2015-04-08 | 苏州斯迪克新材料科技股份有限公司 | Composite optical adhesive tape capable of absorbing blue light |
| KR101515072B1 (en) * | 2014-08-27 | 2015-04-28 | 주식회사 상보 | Pigment material and matal oxide mixed adhesive and colorable heat ray screening carbon ceramics film using the same |
| CN104793396A (en) * | 2015-05-07 | 2015-07-22 | 武汉华星光电技术有限公司 | Color filter, preparation method thereof and liquid crystal display |
| CN105061794A (en) * | 2015-08-12 | 2015-11-18 | 宁波申山新材料科技有限公司 | Eye-protective automobile adhesive film and preparation method thereof |
-
2015
- 2015-12-18 CN CN201510974473.6A patent/CN105445837A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101515072B1 (en) * | 2014-08-27 | 2015-04-28 | 주식회사 상보 | Pigment material and matal oxide mixed adhesive and colorable heat ray screening carbon ceramics film using the same |
| CN104441867A (en) * | 2014-11-24 | 2015-03-25 | 苏州斯迪克新材料科技股份有限公司 | Blue-ray and ultraviolet preventing protecting film |
| CN104497903A (en) * | 2014-12-31 | 2015-04-08 | 苏州斯迪克新材料科技股份有限公司 | Composite optical adhesive tape capable of absorbing blue light |
| CN104793396A (en) * | 2015-05-07 | 2015-07-22 | 武汉华星光电技术有限公司 | Color filter, preparation method thereof and liquid crystal display |
| CN105061794A (en) * | 2015-08-12 | 2015-11-18 | 宁波申山新材料科技有限公司 | Eye-protective automobile adhesive film and preparation method thereof |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106366979A (en) * | 2016-08-30 | 2017-02-01 | 陈广汉 | Blue ray resistant OHA optical cement |
| CN107726235A (en) * | 2017-09-25 | 2018-02-23 | 焦荣 | A kind of LED white light sources device |
| CN111674135A (en) * | 2017-09-25 | 2020-09-18 | 焦荣 | Preparation method of blue light blocking packaging layer |
| CN107726235B (en) * | 2017-09-25 | 2020-11-10 | 新沂市中振电器科技有限公司 | LED white light source device |
| CN107561608A (en) * | 2017-09-30 | 2018-01-09 | 凯鑫森(上海)功能性薄膜产业有限公司 | A kind of LED light device low blue light optical film and preparation method thereof |
| CN107561608B (en) * | 2017-09-30 | 2023-07-21 | 凯鑫森(上海)功能性薄膜产业股份有限公司 | Low-blue light optical film for LED lighting device and preparation method thereof |
| CN108680980A (en) * | 2018-07-10 | 2018-10-19 | 宁波激智科技股份有限公司 | A kind of novel anti-blue light optical thin film and preparation method thereof |
| CN108680980B (en) * | 2018-07-10 | 2024-03-15 | 宁波激智科技股份有限公司 | Blue light prevention optical film and preparation method thereof |
| CN110922905A (en) * | 2019-12-10 | 2020-03-27 | 厦门理工学院 | Flexible light complex film |
| CN110922905B (en) * | 2019-12-10 | 2022-04-26 | 厦门理工学院 | Flexible light complex film |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105445837A (en) | Blue-light-proof film | |
| CN106405691B (en) | A kind of antifog optical resin lens and preparation method thereof | |
| CN103614089A (en) | Golden blue ray-resistant protection film and preparation method thereof | |
| CN100339741C (en) | Health lens for preventing blue light harm and its mfg. method | |
| CN104530999B (en) | Anti-blue light OCA optics two-sided tape | |
| CN110003779B (en) | Super-hardened resin lens coating material and preparation method thereof | |
| CN106010347A (en) | Anti-bubble protective adhesive tape | |
| CN105061794B (en) | A kind of eyeshield automobile adhesive film and preparation method thereof | |
| CN102070987B (en) | Coating and optical element | |
| CN102199270A (en) | Polyurethane resin prepolymer solution and artificial leather fog washing bright finishing agent prepared by using same | |
| CN106749806B (en) | Blue-light-proof spectacle lens and preparation method thereof | |
| CN109137535A (en) | A kind of preparation method for adding china-hemp fibers powder-nano material heat insulation and heat control type wear-resistant uvioresistant line umbrella cloth | |
| CN109251502A (en) | A kind of polycarbonate based composites and its preparation method and application | |
| TWI597334B (en) | Super hydrophilic anti-reflection coating composition containing siloxane compound, super hydrophilic anti-reflection film and manufacturing method using the same | |
| CN106291794A (en) | A kind of anti-blue light preventing ultraviolet light-transmissive film or plate and application thereof | |
| CN108624975A (en) | A kind of Chloranthus glaber anti-bacteria and anti-virus cellulose fibre of good hygroscopicity and preparation method thereof | |
| CN108752894A (en) | A kind of high contrast eyeglass and preparation method thereof | |
| CN105802523A (en) | Blue-light-preventing protective pasting film for touch display screen | |
| CN2713500Y (en) | Blue-light injury proof health lens | |
| TW201520017A (en) | Plastic granules and preparation method thereof | |
| CN104497903B (en) | Composite optical adhesive tape capable of absorbing blue light | |
| CN106868927A (en) | A kind of environment protecting paper of protection eyesight | |
| CN105218823A (en) | The preparation method of add-on type nanometer zirconium titanium complex sol/organic-silicon hybridization resin and application | |
| WO2016143308A1 (en) | Transparent article and method for manufacturing same, and film forming solution used therefor | |
| CN104562302B (en) | A kind of anti-ultraviolet ageing polyester fiber and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |
|
| RJ01 | Rejection of invention patent application after publication |