CN109206648A - A kind of reflection-type colorful film - Google Patents
A kind of reflection-type colorful film Download PDFInfo
- Publication number
- CN109206648A CN109206648A CN201810356551.XA CN201810356551A CN109206648A CN 109206648 A CN109206648 A CN 109206648A CN 201810356551 A CN201810356551 A CN 201810356551A CN 109206648 A CN109206648 A CN 109206648A
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- Prior art keywords
- reflection
- film
- type colorful
- polymer
- polymerisable monomer
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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
- 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
-
- 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
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to a kind of reflection-type colorful films, it include: high-transparent film substrate, self assembly polymer-function material is coated on film substrate surface, the self assembly polymer-function material is the high molecular material with reflection function, design different polymer monomer combinations, the control of initiator amount and initiation conditions, self assembly obtains height index matching nano composite polymeric material, form molecular density gradient difference, and then realize height refringence inside high molecular polymer, realize height index matching, reach portion's reflection of specific band, realize colorful function.Reflection-type colorful film of the invention, simple process only need to be coated with one layer of high molecular material in substrate surface；The performances such as the transparency of colorful film of the present invention is good, hardness is high, adhesive force is strong, processability is good, are advantageously implemented industrialization.Manufactured film is widely used in 3C Product decoration, while the brightness that some blue light reflected also can be improved colour gamut, enhance product light source.
Description
Technical field
The present invention relates to a kind of reflection-type colorful films for decoration.
Background technique
Currently, colorful film on the market is currently, the research of relevant report colorful film is relatively fewer with the production of Minnesota Mining and Manufacturing Company
Product be it is leading, they use multi-layer co-extruded technology, utilize advanced equipment carry out optical film superposition so that realize material height
The difference of low-refraction.Multi-layer co-extruded to generally require several hundred layers, complex process, equipment investment is high, low efficiency, higher cost.Therefore,
Its market application prospect can be only positioned high-end product.
The present invention relates to a kind of reflection-type colorful films: designing different polymer monomer combination, initiator amount and initiation
The control of condition obtains height index matching composite high-molecular functional material.It is coated on substrate surface and reflection-type is made
Optical thin film realizes colorful effect, it can be achieved that accurate control to reflected light wavelength.Present invention process is simple, at low cost
It is honest and clean, it has a good application prospect.
Summary of the invention
In order to overcome the complex process of existing colorful film, equipment investment is high, low efficiency, higher cost.
The present invention relates to a kind of reflection colorful film, which ends protective film simple process and low cost, attachment
Power is good, and transparency is high, can control the reflection of accurately wave band.
To achieve the above object, the technical solution adopted by the present invention is that:
The present invention relates to a kind of reflection colorful films, which is characterized in that it includes high-transparent film substrate and applies on film substrate surface
Cloth self assembly polymer-function material, the polymer-function material are the polymeric coating layers with reflection function.
High-transparent film substrate as described above is polyester film, polycarbonate resin, polystyrene film, polyacrylate
One or more of film, polymethacrylates film, polyurethane film, polyvinyl resin and polyvinyl chloride film mix
Close object；The thickness of substrate is at 20-250 μm.
Self assembly polymer-function material as described above includes: esters polymerisable monomer, biphenyl class polymerisable monomer, contains
There are chiral molecules, solvent, initiator and the levelling agent etc. of double bond；The mass percent of the component of polyesters polymerisable monomer is 1
Between~30%wt；The constituent mass percentage of biphenyl class polymerisable monomer is between 1~30%wt；The group of double bond chiral molecules
Divide mass percent between 1~10%wt；The mass percent of the component of solvent is between 1~80%wt；Further, it is added
Initiator of the mass percent of component between 0~10%wt accelerates self assembly speed；The mass percent that component is added exists
Levelling agent between 0.0001~5%wt improves the binding ability of polymer-function material and substrate.
Polyesters polymerisable monomer as described above is with one or more polymerizable groups, and polymerizable groups are propylene
One of acyl group, methylacryloyl, fluoropropene base, Chloroallyl, trifluoromethyl acrylic, oxetanyl are more
Kind.
The biphenyl class polymerisable monomer is with one or more polymerizable groups as described above, and polymerizable groups are
Vinyl ether, vinyl ketone base, dimaleoyl imino, phenyl maleimide base, vinyl, styryl, diacetyl
With one of epoxy group or a variety of.
The chiral primitive of the chiral molecules containing double bond is chiral isoamyl alcohol, chiral sec-octyl alcohol, chiral phenyl second as described above
In the chloro- 4- methyl-1-hexanol of glycol, 6-, the bromo- 4- methyl-1 of 6--hexanol, isobide, anhydromannitol and Binaphthol
It is one or more
Solvent as described above be ethylene glycol, glycerine, dioxane, cyclopropanone, cyclohexanone, cyclopentanone, hexamethylene, pentane,
One or more of hexane, octane, ethyl acetate, glycol monoethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether.It is preferred that
There is good dissolubility energy boiling point between 60-200 DEG C polymer monomer, is non-toxic or low-toxic, non-corrosive, is recyclable molten
Agent.
Initiator as described above is 2,4,6(trimethylbenzoyl) diphenyl phosphine oxide, azodiisobutyronitrile, 2- first
Base -1- [4- methyl mercapto phenyl] -2- Lin Ji -1- acetone, 4- dimethylamino-ethyl benzoate, one phenyl of 1- hydroxy-cyciohexyl
Ketone, benzoin dimethylether, benzoin ethers, benzophenone, acetophenones, benzil ketals class, benzil dimethyl contracting
One of ketone and double-phenylphosphine oxide are a variety of.
Compared with prior art, the invention has the beneficial effects that:
1. manufacture craft of the invention is simple, present invention preferably uses polymer monomer, by polymerization become cross-linked polymer
Network has good thermo mechanical stability and good weatherability.Only it need to be coated with one layer in substrate surface, manufactured film is saturating
Light rate is high, nontoxic, applied widely, compared with multilayer extrusion, coating process, greatly reduces cost；
2. polymer monomer used in the present invention there are several compositions, the autonomous dress of two or more molecules may be implemented, formed and divided
Sub- density gradient is poor, crosslinked together by chiral molecules, and high low-refraction collocation in same high polymer may be implemented, reach essence
Quasi- wave band reflection, realizes colorful function.
Detailed description of the invention
Fig. 1 is the polymerisable monomer structural formula independently filled in polymer-function material in one embodiment of the invention,
In (a) be polyesters polymerisable monomer a structural formula, (b) be biphenyl class polymerisable monomer a structural formula.
Fig. 2 is the transmitted light spectrogram of the reflection-type colorful film provided.
Specific embodiment
Below in conjunction with specific embodiment, technical scheme is described further.
1. the excessively smooth iron plate of tinfoil is put into baking oven first, it is baked to 70-90 DEG C (practical is normally 75-80 DEG C)；
2. secondly taking 10 parts of polyesters polymerisable monomer (a), 10 parts of biphenyl class polymerisable monomer (b), initiator crosses ketenes silicon
50 parts, 0.2 part 0.3 part, 0.1 part levelling agent Solvesso150 of alkane acetal, 50 parts of cyclohexanone, toluene curing agent DACH, will be above-mentioned
Material stirring is uniformly mixed, and is made and is independently accommodated a meter polymer-function material, with RDS4# bar (10 μm of wet film gap), control
Wet-film thickness is 2-20 μm and is uniformly coated on 50 μm of the PET without any HC or primer；
3. wet film is put on baking oven tinfoil or iron plate after the completion of coating, solvent is removed to 1min within baking 15 seconds.Due to chirality
There are hydrogen bond actions between polymerized monomer and nitroaniline, and Chiral polymerisable monomer molecule is migrated to nitrobenzene amine layer, with other
Polymerized monomer forms concentration gradient, and then forms pitch gradient；
4. finally taking the film out by 40mj/cm2-800 mj/cm2UV curing, fixed pitch gradient obtains reflection-type and dazzles
Color film tests its performance.Transmitted light spectrogram is as shown in Figure 2.
It is finally noted that the purpose for publicizing and implementing mode is to help to further understand the present invention, but ability
The technical staff in domain is understood that without departing from the spirit and scope of the invention and the appended claims, various replacements and
Modification is all possible.Therefore, the present invention should not be limited to embodiment disclosure of that, the scope of protection of present invention with
Subject to the range that claims define.
Claims (8)
1. the present invention relates to a kind of reflection-type colorful films, which is characterized in that it includes high-transparent film substrate and in film substrate table
Face is coated with self assembly polymer-function material, and the polymer-function material is the polymeric coating layer with reflection function.
2. a kind of reflection-type colorful film according to claim 1, it is characterised in that: the high-transparent film substrate is polyester
Film, polycarbonate resin, polystyrene film, polyacrylate film, polymethacrylates film, polyurethane film,
The mixture of one or more of polyvinyl resin and polyvinyl chloride film；The thickness of substrate is at 20-250 μm.
3. a kind of reflection-type colorful film according to claim 1, it is characterised in that: the self assembly high molecular functional material
Material includes: esters polymerisable monomer, biphenyl class polymerisable monomer, chiral molecules containing double bonds, solvent, initiator and levelling agent
Deng；The mass percent of the component of polyesters polymerisable monomer is between 1~30%wt；The group sub-prime of biphenyl class polymerisable monomer
Percentage is measured between 1~30%wt；The constituent mass percentage of double bond chiral molecules is between 1~10%wt；The group of solvent
The mass percent divided is between 1~80%wt；Further, the mass percent of component drawing between 0~10%wt is added
Agent is sent out, self assembly speed is accelerated；Levelling agent of the mass percent of component between 0.0001~5%wt is added, improves high score
The binding ability of subfunction material and substrate.
4. a kind of reflection-type colorful film according to claim 3, it is characterised in that: the polyesters polymerisable monomer is
With one or more polymerizable groups, polymerizable groups be acryloyl group, methylacryloyl, fluoropropene base, Chloroallyl,
One of trifluoromethyl acrylic, oxetanyl are a variety of.
5. a kind of reflection-type colorful film according to claim 3, it is characterised in that: the biphenyl class polymerisable monomer is
With one or more polymerizable groups, polymerizable groups are vinyl ether, vinyl ketone base, dimaleoyl imino, phenyl
One of dimaleoyl imino, vinyl, styryl, diacetyl and epoxy group are a variety of.
6. a kind of reflection-type colorful film according to claim 3, it is characterised in that: the hand of the chiral molecules containing double bond
Property primitive be chiral isoamyl alcohol, chiral sec-octyl alcohol, chiral styrene glycol, the chloro- 4- methyl-1-hexanol of 6-, the bromo- 4- methyl-of 6-
One or more of 1- hexanol, isobide, anhydromannitol and Binaphthol.
7. a kind of reflection-type colorful film according to claim 3, it is characterised in that: the solvent is ethylene glycol, the third three
Alcohol, dioxane, cyclopropanone, cyclohexanone, cyclopentanone, hexamethylene, pentane, hexane, octane, ethyl acetate, glycol monoethyl ether,
One or more of ethylene glycol monoethyl ether, ethylene glycol monobutyl ether.It is preferred that having good dissolubility energy boiling point to polymer monomer
Solvent between 60-200 DEG C, non-toxic or low-toxic, non-corrosive, recyclable.
8. a kind of reflection-type colorful film according to claim 3, it is characterised in that: the initiator is 2,4,6(front threes
Base benzoyl) diphenyl phosphine oxide, azodiisobutyronitrile, 2- methyl-1-[4- methyl mercapto phenyl]-2- Lin Ji-1- acetone,
4- dimethylamino-ethyl benzoate, one phenyl ketone of 1- hydroxy-cyciohexyl, benzoin dimethylether, benzoin ethers, hexichol first
One of ketone, acetophenones, benzil ketals class, benzil dimethyl ketal and double-phenylphosphine oxide are a variety of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810356551.XA CN109206648A (en) | 2018-04-20 | 2018-04-20 | A kind of reflection-type colorful film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810356551.XA CN109206648A (en) | 2018-04-20 | 2018-04-20 | A kind of reflection-type colorful film |
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| CN109206648A true CN109206648A (en) | 2019-01-15 |
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| CN201810356551.XA Pending CN109206648A (en) | 2018-04-20 | 2018-04-20 | A kind of reflection-type colorful film |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624164A (en) * | 2019-02-22 | 2019-04-16 | 广东省生物工程研究所（广州甘蔗糖业研究所） | A kind of interference rainbow film solution formula and its interference thin film and preparation method |
| CN109852207A (en) * | 2019-02-22 | 2019-06-07 | 广东省生物工程研究所（广州甘蔗糖业研究所） | A kind of dynamic optical coating of refraction index changing and preparation method thereof and application method |
| CN110105609A (en) * | 2019-05-30 | 2019-08-09 | 江苏中新瑞光学材料有限公司 | The preparation process of colorful material |
| CN110305354A (en) * | 2019-07-08 | 2019-10-08 | 安徽省蚌埠华益导电膜玻璃有限公司 | A kind of film plating process that PET film forms colorful film and its application in glass cover-plate |
| CN111117409A (en) * | 2019-12-31 | 2020-05-08 | 苏州艾科迪新材料科技有限公司 | Colorful polymer coating and preparation method thereof |
| CN112694634A (en) * | 2020-12-22 | 2021-04-23 | 海安浩驰科技有限公司 | Preparation method and application of film material with spectrum selective reflection colorful coating |
| CN117106218A (en) * | 2023-08-25 | 2023-11-24 | 广东中鼎科技发展有限公司 | Hot-cut colorful TPU film and preparation method thereof |
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| US20020180912A1 (en) * | 2001-05-30 | 2002-12-05 | Pao-Ju Hsieh | Application and method for broadening bandwidth of cholesteric LC |
| CN101495519A (en) * | 2006-02-13 | 2009-07-29 | 3M创新有限公司 | Curable compositions for optical articles |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624164A (en) * | 2019-02-22 | 2019-04-16 | 广东省生物工程研究所（广州甘蔗糖业研究所） | A kind of interference rainbow film solution formula and its interference thin film and preparation method |
| CN109852207A (en) * | 2019-02-22 | 2019-06-07 | 广东省生物工程研究所（广州甘蔗糖业研究所） | A kind of dynamic optical coating of refraction index changing and preparation method thereof and application method |
| CN109624164B (en) * | 2019-02-22 | 2020-12-18 | 广东省科学院生物工程研究所 | Formula of interference rainbow film solution, interference film and preparation method thereof |
| CN110105609A (en) * | 2019-05-30 | 2019-08-09 | 江苏中新瑞光学材料有限公司 | The preparation process of colorful material |
| CN110305354A (en) * | 2019-07-08 | 2019-10-08 | 安徽省蚌埠华益导电膜玻璃有限公司 | A kind of film plating process that PET film forms colorful film and its application in glass cover-plate |
| CN110305354B (en) * | 2019-07-08 | 2021-10-01 | 凯盛科技股份有限公司蚌埠华益分公司 | Coating method for forming colorful film by using PET film and application of coating method in glass cover plate |
| CN111117409A (en) * | 2019-12-31 | 2020-05-08 | 苏州艾科迪新材料科技有限公司 | Colorful polymer coating and preparation method thereof |
| CN112694634A (en) * | 2020-12-22 | 2021-04-23 | 海安浩驰科技有限公司 | Preparation method and application of film material with spectrum selective reflection colorful coating |
| CN117106218A (en) * | 2023-08-25 | 2023-11-24 | 广东中鼎科技发展有限公司 | Hot-cut colorful TPU film and preparation method thereof |
| CN117106218B (en) * | 2023-08-25 | 2024-06-14 | 广东中鼎科技发展有限公司 | Hot-cut colorful TPU film and preparation method thereof |
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Application publication date: 20190115 |