CN112552770A - Multifunctional composition with infrared-proof function and multifunctional film - Google Patents
Multifunctional composition with infrared-proof function and multifunctional film Download PDFInfo
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- CN112552770A CN112552770A CN201910907200.8A CN201910907200A CN112552770A CN 112552770 A CN112552770 A CN 112552770A CN 201910907200 A CN201910907200 A CN 201910907200A CN 112552770 A CN112552770 A CN 112552770A
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- infrared
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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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/08—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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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
- 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
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
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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
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2451/08—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2231—Oxides; Hydroxides of metals of tin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a multifunctional composition with an infrared-proof function, which comprises the following components in parts by weight: 90 parts of a coating composition, 0.1-0.5 part of an anti-fingerprint auxiliary agent, 8-12 parts of an infrared-proof auxiliary agent and 5-10 parts of an anti-reflection auxiliary agent; the coating composition is obtained by carrying out polymerization reaction on the following components in parts by weight: 10-30 parts of urethane acrylate prepolymer, 5-10 parts of acrylate monomer, 0.5-10 parts of photoinitiator and 10-90 parts of solvent, wherein the acrylate monomer is selected from one or more of pentaerythritol hexaacrylate, pentaerythritol triacrylate, ethoxyethyl acrylate, trimethylolpropane triacrylate, hexanediol diacrylate and propoxy pentanediol diacrylate. The present invention also provides a multifunctional film made from the multifunctional composition. The multifunctional composition with the infrared-proof function has the effects of infrared prevention, fingerprint prevention and permeability increase at the same time after one-time coating.
Description
Technical Field
The invention relates to the technical field of adhesive tapes, in particular to a multifunctional composition with an infrared-proof function and a multifunctional film.
Background
At present, glass curtain walls are used in a plurality of buildings, so that the light transmission is good, and the whole building looks beautiful and atmospheric. However, in hot summer, the glass curtain wall cannot block sunlight, and the sunlight can directly irradiate the interior of the building, so that the temperature in the building can be rapidly increased. Therefore, it has been studied for a long time to provide architectural glass with a function of reflecting infrared rays.
In the prior art, an infrared reflective coating may be provided on the surface of a glass substrate to constitute an infrared reflective glass; the rare earth element component may be added to the glass substrate to provide the glass substrate with a function of reflecting infrared rays. However, the above various infrared-proof glasses are mostly used for light-proof of glass in commercial houses, and basically are colored glasses, which not only have complicated preparation process, but also have high preparation cost, and limit further application thereof.
The infrared-proof film is adhered on the glass, so that the common glass has the infrared-proof function, and the method is an effective method. The mode is convenient to use and low in cost, and the cost of upgrading the infrared-proof glass of the existing commercial house is greatly reduced; in addition, the infrared-proof film is easy to replace and convenient to upgrade and upgrade; moreover, the film can be made into a multifunctional film, such as functions of infrared prevention, permeability improvement, fingerprint prevention and the like, so that the functionality of the glass is further improved.
At present, for the preparation of multifunctional films, the adjustment of the film structure is mainly aimed at, for example, the multifunctional is generally realized by a double-sided structure or a multi-layer structure, that is, each layer realizes one function by means of multi-layer coating. This way not only makes the coating process tedious, the loss and waste serious, but also can increase the thickness of film, influences the realization of function.
Disclosure of Invention
The invention aims to provide a multifunctional composition with an infrared-proof function, and the multifunctional composition has the effects of infrared prevention, fingerprint prevention and permeability increase after being coated once.
In order to solve the technical problems, the invention provides a multifunctional composition with an infrared-proof function, which comprises the following components in parts by weight: 90 parts of a coating composition, 0.1-0.5 part of an anti-fingerprint auxiliary agent, 8-12 parts of an infrared-proof auxiliary agent and 5-10 parts of an anti-reflection auxiliary agent;
the coating composition is obtained by carrying out polymerization reaction on the following components in parts by weight: 10-30 parts of polyurethane acrylate prepolymer, 5-10 parts of acrylate monomer, 0.5-10 parts of photoinitiator and 50-80 parts of solvent; wherein the acrylate monomer is selected from one or more of pentaerythritol hexaacrylate, pentaerythritol triacrylate, ethoxyethyl acrylate, trihydroxymethyl propane triacrylate, hexanediol diacrylate, and propoxypentanediol diacrylate.
In the present invention, the anti-fingerprint auxiliary can be an existing anti-fingerprint auxiliary, for example
FP-2112 anti-fingerprint additive. Preferably, the anti-fingerprint auxiliary agent is a perfluoro copolymer, a fluorine-containing copolymer or a fluorine-containing functional monomer.
Further, the infrared-proof auxiliary agent is one or more of tin dioxide doped modified nano powder, indium antimony oxide and a mixture thereof.
Further, the infrared-proof auxiliary agent is indium-doped tin dioxide and/or antimony-doped tin dioxide.
Further, the anti-reflection auxiliary agent is one or more of titanium dioxide, silicon dioxide and modified nano powder thereof. According to the invention, the anti-reflection auxiliary agent can improve the transmittance of the coating, and the titanium dioxide and silicon dioxide powder can improve the hardness and scratch resistance of the coating.
Further, the solvent is ethyl acetate, acetone, butanone, isopropanol or a mixture thereof.
Further, the photoinitiator is 2-hydroxy-methylphenylpropane-1-one (photoinitiator 173), 1-hydroxycyclohexylmethophenone (photoinitiator 184), 2,4, 6-trimethylbenzoyl-diphenylphosphine oxide (photoinitiator TPO), or phenylbis (2,4, 6-trimethylbenzoyl) phosphine oxide (photoinitiator 819).
The invention also provides a multifunctional film which comprises a base material and the multifunctional composition coating coated on the base material.
Further, the substrate may use any substrate known in the art, preferably a PET substrate.
The invention has the beneficial effects that:
1. according to the invention, the infrared-proof auxiliary agent, the fingerprint-proof auxiliary agent and the anti-reflection auxiliary agent with specific contents are added into the coating composition, and multiple functions of fingerprint prevention, scratch resistance and infrared prevention are realized through one-time coating, so that the coating composition can be widely applied.
2. The multifunctional composition coating has a scratch-resistant effect, and meanwhile, the coating can effectively prevent fingerprints from remaining dirty on the surface of the film due to the fingerprint-resistant auxiliary agent; in addition, the coating contains an infrared auxiliary agent, so that infrared rays can be effectively blocked; and the nano titanium dioxide or silicon dioxide is used to improve the transmittance of the coating.
Detailed Description
The present invention is further described below in conjunction with specific examples to enable those skilled in the art to better understand the present invention and to practice it, but the examples are not intended to limit the present invention.
Synthesis example 1
Adding the components into a reaction kettle according to the proportion of 20 parts of urethane acrylate prepolymer, 4 parts of pentaerythritol hexaacrylate, 3 parts of ethoxy ethyl acrylate and 3 parts of 2-hydroxy-methyl phenyl propane-1-ketone (photoinitiator 173), adding 60 parts of ethyl acetate, and carrying out polymerization reaction at 60 ℃ for 5 hours to obtain the coating composition.
Examples 1 to 4
According to the formula shown in Table 1, the coating composition, the infrared-proof auxiliary agent, the fingerprint-proof auxiliary agent and the anti-reflection auxiliary agent are uniformly mixed to obtain the multifunctional composition. Wherein tin dioxide A is commercially available indium-doped tin dioxide and tin dioxide B is commercially available antimony-doped tin dioxide.
TABLE 1 formulation of the multifunctional composition of examples 1 to 4 (parts by weight)
Physical Property test
The multifunctional composition was coated on the corona side of PET using the comma blade process, pre-baked at 40-100 ℃ for 3 minutes, and then applied at 300mj/cm2～1000mj/cm2The UV energy is used for curing, so that no bubbles and no obvious impurity points exist in the appearance, and the multifunctional film is obtained.
The thickness of the coating is tested according to GB/T7125-; the transmittance and infrared blocking rate data come from a solar film tester; the water drop angle test refers to GB/T30693-; the evaluation standard of the Baige attachment test refers to GB/T9286-88.
The results of the above tests are shown in table 2.
TABLE 2 physical Properties of the multifunctional films of examples 1-4
As can be seen from Table 2, when the coating thickness was 3 μm, the multi-functional films of examples 1 to 4 of the present invention all had infrared blocking rates of over 39% and transmittance of over 80%, showing good infrared-shielding and light-transmitting properties. Meanwhile, the water drop angle of the multifunctional film exceeds 103 degrees, and the multifunctional film shows hydrophobicity and can effectively prevent fingerprints. When the thickness of the coating is 7 mu m, the infrared blocking rate is greatly improved to be more than 85%, but the transmittance is reduced to some extent and exceeds 65%. Therefore, different coating thicknesses can be selected according to different application scenes so as to achieve the balance of the requirements of light transmittance and infrared blocking rate.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (8)
1. The multifunctional composition with the infrared-proof function is characterized by comprising the following components in parts by weight: 90 parts of a coating composition, 0.1-0.5 part of an anti-fingerprint auxiliary agent, 8-12 parts of an infrared-proof auxiliary agent and 5-10 parts of an anti-reflection auxiliary agent;
the coating composition is obtained by carrying out polymerization reaction on the following components in parts by weight: 10-30 parts of a polyurethane acrylate prepolymer, 5-10 parts of an acrylate monomer, 0.5-10 parts of a photoinitiator and 10-90 parts of a solvent; wherein the acrylate monomer is selected from one or more of pentaerythritol hexaacrylate, pentaerythritol triacrylate, ethoxyethyl acrylate, trihydroxymethyl propane triacrylate, hexanediol diacrylate, and propoxypentanediol diacrylate.
2. The multifunctional composition with an infrared-proof function according to claim 1, wherein the anti-fingerprint auxiliary agent is a perfluoro copolymer, a fluorine-containing copolymer or a fluorine-containing functional monomer.
3. The multifunctional composition with the infrared-proof function as claimed in claim 1, wherein the infrared-proof auxiliary agent is one or more of tin dioxide doped modified nano powder, indium antimony oxide and a mixture thereof.
4. The multifunctional composition with the infrared-proof function according to claim 3, wherein the infrared-proof auxiliary agent is indium-doped tin dioxide and/or antimony-doped tin dioxide.
5. The multifunctional composition with the infrared-proof function as claimed in claim 1, wherein the anti-reflection auxiliary agent is one or more of titanium dioxide, silicon dioxide and modified nanopowder thereof.
6. The multifunctional infrared-shielding composition according to claim 1, wherein said solvent is ethyl acetate, acetone, methyl ethyl ketone, isopropyl alcohol or a mixture thereof.
7. The multifunctional composition with infrared shielding function of claim 1 wherein said photoinitiator is 2-hydroxy-methylphenylpropane-1-one, 1-hydroxycyclohexylphenylketone, 2,4, 6-trimethylbenzoyl-diphenylphosphine oxide or phenylbis (2,4, 6-trimethylbenzoyl) phosphine oxide.
8. A multifunctional film comprising a substrate and a coating of the multifunctional composition of any one of claims 1 to 7 applied to the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910907200.8A CN112552770A (en) | 2019-09-24 | 2019-09-24 | Multifunctional composition with infrared-proof function and multifunctional film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910907200.8A CN112552770A (en) | 2019-09-24 | 2019-09-24 | Multifunctional composition with infrared-proof function and multifunctional film |
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| Publication Number | Publication Date |
|---|---|
| CN112552770A true CN112552770A (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910907200.8A Pending CN112552770A (en) | 2019-09-24 | 2019-09-24 | Multifunctional composition with infrared-proof function and multifunctional film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308009A (en) * | 2021-06-04 | 2021-08-27 | 明冠新材料股份有限公司 | Selective filtering cooling protective film material and preparation method thereof |
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| CN101619190A (en) * | 2008-06-30 | 2010-01-06 | 北京国邦技术发展中心 | Nano transparent heat-insulating dope and preparation method thereof |
| CN102504625A (en) * | 2011-10-29 | 2012-06-20 | 合肥乐凯科技产业有限公司 | Fingerprint pollution preventing transparent hardening film |
| CN103571314A (en) * | 2013-09-27 | 2014-02-12 | 上海维凯化学品有限公司 | Ultraviolet curing high-hardness anti-fingerprint coating composition for polyethylene glycol terephthalate (PET) base material |
| CN105907212A (en) * | 2016-06-23 | 2016-08-31 | 哈尔滨工业大学无锡新材料研究院 | Transmittance-increasing anti-haze coating material for optical BOPET film and preparation method thereof |
| CN105907287A (en) * | 2016-05-16 | 2016-08-31 | 四川龙华光电薄膜股份有限公司 | Anti-ultraviolet anti-glare anti-fingerprint hardness-increasing coating liquid composition, coating and preparation method of coating |
| CN107880672A (en) * | 2017-11-20 | 2018-04-06 | 广东华兹卜新材料科技有限公司 | A kind of high IR shielding rate insulating moulding coating and preparation method thereof |
-
2019
- 2019-09-24 CN CN201910907200.8A patent/CN112552770A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619190A (en) * | 2008-06-30 | 2010-01-06 | 北京国邦技术发展中心 | Nano transparent heat-insulating dope and preparation method thereof |
| CN102504625A (en) * | 2011-10-29 | 2012-06-20 | 合肥乐凯科技产业有限公司 | Fingerprint pollution preventing transparent hardening film |
| CN103571314A (en) * | 2013-09-27 | 2014-02-12 | 上海维凯化学品有限公司 | Ultraviolet curing high-hardness anti-fingerprint coating composition for polyethylene glycol terephthalate (PET) base material |
| CN105907287A (en) * | 2016-05-16 | 2016-08-31 | 四川龙华光电薄膜股份有限公司 | Anti-ultraviolet anti-glare anti-fingerprint hardness-increasing coating liquid composition, coating and preparation method of coating |
| CN105907212A (en) * | 2016-06-23 | 2016-08-31 | 哈尔滨工业大学无锡新材料研究院 | Transmittance-increasing anti-haze coating material for optical BOPET film and preparation method thereof |
| CN107880672A (en) * | 2017-11-20 | 2018-04-06 | 广东华兹卜新材料科技有限公司 | A kind of high IR shielding rate insulating moulding coating and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308009A (en) * | 2021-06-04 | 2021-08-27 | 明冠新材料股份有限公司 | Selective filtering cooling protective film material and preparation method thereof |
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