CN113088179B - Coating for increasing touch effect on surface of film - Google Patents
Coating for increasing touch effect on surface of film Download PDFInfo
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- CN113088179B CN113088179B CN202010019284.4A CN202010019284A CN113088179B CN 113088179 B CN113088179 B CN 113088179B CN 202010019284 A CN202010019284 A CN 202010019284A CN 113088179 B CN113088179 B CN 113088179B
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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
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/6576—Compounds of group C08G18/69
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/671—Unsaturated compounds having only one group containing active hydrogen
- C08G18/672—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
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Abstract
The invention provides a coating for increasing the touch effect of the surface of a film, which is prepared from the following substances, by mass, 32.7-37.5% of UV resin, 6-10% of emulsifier, 1-5% of photoinitiator, 0.1-0.5% of leveling assistant, 2-38% of tripropylene glycol diacrylate and 30-40% of deionized water, wherein the UV resin is prepared from toluene diisocyanate, polybutadiene glycol and hydroxyethyl acrylate, and the mass fraction of the toluene diisocyanate is as follows: the molar ratio of polybutadiene diol is 1.2-1.8: 1. The transparent coating can be prepared by the materials and is coated on a coated object to be cured to form a surface film with touch, so that the problem that the original chromaticity of the coated base material is influenced visually due to insufficient transparency of the existing coating can be effectively solved, the original chromaticity of the coated base material is effectively highlighted, and the surface touch of the coated base material is increased.
Description
Technical Field
The invention relates to the field of printing packaging film coating, in particular to a coating for increasing the touch effect of the surface of a film.
Background
The technology for processing a paper-plastic integrated product is characterized in that a plastic film is laminated on the surface of a paper printed matter by a laminating machine. The surface of the printed matter after being coated with the film is provided with a layer of thin and transparent plastic film, so that the glossiness and fastness of the printed matter are improved, the service life is prolonged, and the effects of water resistance, pollution prevention, wear resistance, folding resistance, chemical corrosion resistance and the like are achieved. With the increasing level of people's outer packaging of products, special precoating films with a tactile effect on the surface have appeared on the market. However, the existing coating with surface touch feeling is generally added with additives such as polyurethane, wax powder and the like to improve the surface touch feeling of the coating after film forming, but the compatibility of the additives is poor, and the coating made by only adopting the additives has insufficient transparency, visually influences the color reduction degree of the printed matter and cannot meet the requirements of consumers.
Disclosure of Invention
The invention aims to provide a coating for increasing the touch effect of the surface of a film so as to solve the defects in the prior art.
The technical scheme adopted by the invention is as follows: a coating for increasing the touch effect of the surface of a film is prepared from 32.7-37.5% of UV resin, 6-10% of emulsifier, 1-5% of photoinitiator, 0.1-0.5% of leveling assistant, 2-38% of tripropylene glycol diacrylate and 30-40% of deionized water by mass, wherein the UV resin is prepared from toluene diisocyanate, polybutadiene glycol and hydroxyethyl acrylate, the mass fraction of the toluene diisocyanate is as follows: the molar ratio of polybutadiene diol is 1.2-1.8: 1.
Preferably, the coating for increasing the touch effect of the surface of the film is prepared from 32.7 mass percent of UV resin, 5 mass percent of emulsifier, 2 mass percent of photoinitiator, 0.2 mass percent of leveling assistant, 30.1 mass percent of tripropylene glycol diacrylate and 30 mass percent of deionized water, wherein the mass percent of the toluene diisocyanate is as follows: the molar ratio of polybutadiene diol was 1: 1.
Preferably, the coating for increasing the touch effect of the surface of the film is prepared from the following substances, by mass, 35% of UV resin, 7% of emulsifier, 3% of photoinitiator, 0.3% of leveling aid, 19.7% of tripropylene glycol diacrylate, 35% of deionized water, 35% of toluene diisocyanate: the molar ratio of polybutadiene diol was 1.2: 1.
Preferably, the coating for increasing the touch effect of the surface of the film is prepared from the following substances, by mass, 37.5% of UV resin, 10% of emulsifier, 5% of photoinitiator, 0.5% of leveling aid, 7% of tripropylene glycol diacrylate and 40% of deionized water, wherein the mass fractions of the components are as follows: the molar ratio of polybutadiene diol was 1.8: 1.
The preparation method of the coating for increasing the surface touch effect of the film comprises the following steps:
step 1: mixing toluene diisocyanate and polybutadiene diol in a molar ratio of 1.2-1.8, maintaining the reaction temperature at 70-100 ℃, preserving heat for 2-5 hours, adding hydroxyethyl acrylate, heating to 70-100 ℃, preserving heat for 2-5 hours, and then cooling to room temperature to obtain Q elastic UV resin;
step 2: sequentially adding 30-40% by mass of deionized water, 32.7-37.5% by mass of UV resin, 2-38% by mass of tripropylene glycol diacrylate, 0.1-0.5% by mass of leveling assistant and 1-5% by mass of photoinitiator into 6-10% by mass of emulsifier, mixing and stirring until uniform dispersion is achieved, and obtaining the transparent coating.
Preferably, the preparation method of the coating for increasing the surface touch effect of the film comprises the following steps:
step 1: mixing toluene diisocyanate and polybutadiene diol in a molar ratio of 1:1, maintaining the reaction temperature at 70-100 ℃, preserving heat for 2-5 hours, adding hydroxyethyl acrylate, heating to 70-100 ℃, preserving heat for 2-5 hours, and then cooling to room temperature to obtain Q elastic UV resin;
step 2: and sequentially adding 30 mass percent of deionized water, 32.7 mass percent of UV resin, 30.1 mass percent of tripropylene glycol diacrylate, 0.2 mass percent of leveling auxiliary agent and 2 mass percent of photoinitiator into 5 mass percent of emulsifier, mixing and stirring until the mixture is uniformly dispersed, thus obtaining the transparent coating.
Preferably, the preparation method of the coating for increasing the surface touch effect of the film comprises the following steps:
step 1: mixing toluene diisocyanate and polybutadiene diol in a molar ratio of 1.2:1, maintaining the reaction temperature at 70-100 ℃, preserving heat for 2-5 hours, adding hydroxyethyl acrylate, heating to 70-100 ℃, preserving heat for 2-5 hours, and then cooling to room temperature to obtain Q elastic UV resin;
step 2: deionized water with the mass fraction of 35%, UV resin with the mass fraction of 35%, tripropylene glycol diacrylate with the mass fraction of 19.7%, a leveling assistant agent with the mass fraction of 0.3% and a photoinitiator with the mass fraction of 3% are sequentially added into an emulsifier with the mass fraction of 7%, and the mixture is mixed and stirred until the mixture is uniformly dispersed, so that the transparent coating can be prepared.
Preferably, the preparation method of the coating for increasing the surface touch effect of the film comprises the following steps:
step 1: mixing toluene diisocyanate and polybutadiene diol in a molar ratio of 1.8:1, maintaining the reaction temperature at 70-100 ℃, preserving heat for 2-5 hours, adding hydroxyethyl acrylate, heating to 70-100 ℃, preserving heat for 2-5 hours, and then cooling to room temperature to obtain Q elastic UV resin;
step 2: deionized water with the mass fraction of 40%, UV resin with the mass fraction of 37.5%, tripropylene glycol diacrylate with the mass fraction of 7%, a leveling auxiliary agent with the mass fraction of 0.5% and a photoinitiator with the mass fraction of 5% are sequentially added into an emulsifier with the mass fraction of 10%, and the mixture is mixed and stirred until the mixture is uniformly dispersed, so that the transparent coating can be prepared.
The invention has the beneficial effects that: through the implementation of the invention, the Q-bomb-type UV resin prepared from toluene diisocyanate, polybutadiene glycol and hydroxyethyl acrylate is adopted, the Q-bomb-type UV resin, deionized water, tripropylene glycol diacrylate, a leveling auxiliary agent, a photoinitiator and an emulsifier are prepared into the transparent coating, and the transparent coating is coated on a coated object to be cured to form a surface film with touch, so that the problem that the original chromaticity of the coated substrate is visually influenced due to insufficient transparency of the existing coating can be effectively solved, the original chromaticity of the coated substrate is effectively highlighted, and the surface touch of the coated substrate is increased.
Detailed Description
The coating for increasing the surface touch effect of the film is prepared from the following substances, by mass, 32.7-37.5% of UV resin, 6-10% of emulsifier, 1-5% of photoinitiator, 0.1-0.5% of leveling assistant, 2-38% of tripropylene glycol diacrylate and 30-40% of deionized water, wherein the UV resin is prepared from toluene diisocyanate, polybutadiene glycol and hydroxyethyl acrylate, and the mass fraction of the toluene diisocyanate is as follows: the molar ratio of polybutadiene diol is 1.2-1.8: 1.
The preparation method of the coating for increasing the surface touch effect of the film comprises the following steps:
step 1: mixing toluene diisocyanate and polybutadiene diol according to the molar ratio of 1.2-1.8:1, maintaining the reaction temperature at 70-100 ℃, preserving heat for 2-5 hours, adding hydroxyethyl acrylate, heating to 70-100 ℃, preserving heat for 2-5 hours, and then cooling to room temperature to obtain Q elastic UV resin;
step 2: sequentially adding 30-40% by mass of deionized water, 32.7-37.5% by mass of UV resin, 2-38% by mass of tripropylene glycol diacrylate, 0.1-0.5% by mass of leveling assistant and 1-5% by mass of photoinitiator into 6-10% by mass of emulsifier, mixing and stirring until uniform dispersion is achieved, and obtaining the transparent coating.
Example 1
A coating for increasing the touch effect of the surface of a film is prepared from 32.7 mass percent of UV resin, 5 mass percent of emulsifier, 2 mass percent of photoinitiator, 0.2 mass percent of leveling aid, 30.1 mass percent of tripropylene glycol diacrylate, 30 mass percent of deionized water, and the mass percent of toluene diisocyanate is as follows: the molar ratio of polybutadiene diol was 1: 1.
The preparation method of the coating for increasing the surface touch effect of the film comprises the following steps:
step 1: mixing toluene diisocyanate and polybutadiene diol in a molar ratio of 1:1, maintaining the reaction temperature at 70-100 ℃, preserving heat for 2-5 hours, adding hydroxyethyl acrylate, heating to 70-100 ℃, preserving heat for 2-5 hours, and then cooling to room temperature to obtain Q elastic UV resin;
step 2: deionized water with the mass fraction of 30%, UV resin with the mass fraction of 32.7%, tripropylene glycol diacrylate with the mass fraction of 30.1%, a leveling assistant with the mass fraction of 0.2% and a photoinitiator with the mass fraction of 2% are sequentially added into an emulsifier with the mass fraction of 5%, and the mixture is mixed and stirred until the mixture is uniformly dispersed, so that a coating with high transparency can be prepared, and the coating is coated on a base material and is immediately cured by UV lamp irradiation with the wavelength range of 365 and 405nm and the power of 4-10W for 1-2 seconds, so that the surface touch coating is formed.
Example 2
A coating for increasing the touch effect of the surface of a film is prepared from the following substances, by mass, 35% of UV resin, 7% of an emulsifier, 3% of a photoinitiator, 0.3% of a leveling aid, 19.7% of tripropylene glycol diacrylate, 35% of deionized water, toluene diisocyanate: the molar ratio of polybutadiene diol was 1.2: 1.
The preparation method of the coating for increasing the surface touch effect of the film comprises the following steps:
step 1: mixing toluene diisocyanate and polybutadiene diol in a molar ratio of 1.2:1, maintaining the reaction temperature at 70-100 ℃, preserving heat for 2-5 hours, adding hydroxyethyl acrylate, heating to 70-100 ℃, preserving heat for 2-5 hours, and then cooling to room temperature to obtain Q elastic UV resin;
step 2: deionized water with the mass fraction of 35%, UV resin with the mass fraction of 35%, tripropylene glycol diacrylate with the mass fraction of 19.7%, a leveling assistant agent with the mass fraction of 0.3% and a photoinitiator with the mass fraction of 3% are sequentially added into an emulsifier with the mass fraction of 7%, the mixture is stirred until the mixture is uniformly dispersed, a coating with high transparency can be prepared, and the coating is coated on a base material and is immediately cured by UV lamp irradiation with the wavelength range of 365-.
Example 3
A coating for increasing the touch effect of the surface of a film is prepared from the following substances, by mass, 37.5% of UV resin, 10% of an emulsifier, 5% of a photoinitiator, 0.5% of a leveling aid, 7% of tripropylene glycol diacrylate and 40% of deionized water, wherein the mass fractions of the components are as follows: the molar ratio of polybutadiene diol was 1.8: 1.
The preparation method of the coating for increasing the surface touch effect of the film comprises the following steps:
step 1: mixing toluene diisocyanate and polybutadiene diol in a molar ratio of 1.8:1, maintaining the reaction temperature at 70-100 ℃, preserving heat for 2-5 hours, adding hydroxyethyl acrylate, heating to 70-100 ℃, preserving heat for 2-5 hours, and then cooling to room temperature to obtain Q elastic UV resin;
step 2: deionized water with the mass fraction of 40%, UV resin with the mass fraction of 37.5%, tripropylene glycol diacrylate with the mass fraction of 7%, a leveling assistant agent with the mass fraction of 0.5% and a photoinitiator with the mass fraction of 5% are sequentially added into an emulsifier with the mass fraction of 10%, and the mixture is mixed and stirred until the mixture is uniformly dispersed, so that a coating with high transparency can be prepared, and the coating is coated on a base material and is immediately cured by UV lamp irradiation with the wavelength range of 365 and 405nm and the power of 4-10W for 1-2 seconds, so that a surface touch coating is formed.
In order to test the transparency of the coating of the invention cured into a film, the coating of the above embodiment is coated on transparent glass, an object behind the glass can be clearly seen through the transparent glass coated with the coating, the transparency of the transparent glass is not obviously different from that of the transparent glass in the area not coated with the coating of the invention, and the transparency of the coating cured into a film is good, so that the problem that the original chromaticity of the coated substrate is visually influenced due to insufficient transparency of the existing coating can be effectively solved, the original chromaticity of the coated substrate is effectively highlighted, and the surface touch of the coated substrate is increased.
The above-mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made based on the structures, features and principles described in the claims of the present invention should be included in the claims of the present invention.
Claims (8)
1. A coating for increasing the tactile effect of a surface of a film, comprising: the UV curing agent is prepared from 32.7-37.5% of UV resin, 6-10% of emulsifier, 1-5% of photoinitiator, 0.1-0.5% of leveling assistant, 2-38% of tripropylene glycol diacrylate and 30-40% of deionized water by mass fraction, wherein the UV resin is prepared from toluene diisocyanate, polybutadiene glycol and hydroxyethyl acrylate, and the toluene diisocyanate is prepared from the following components in percentage by mass: the molar ratio of polybutadiene diol is 1.2-1.8: 1.
2. A coating for increasing the tactile effect of a surface of a film according to claim 1, wherein: the UV curing agent is prepared from 35% of UV resin, 7% of emulsifier, 3% of photoinitiator, 0.3% of leveling aid, 19.7% of tripropylene glycol diacrylate and 35% of deionized water by mass percent, wherein the mass percent of the components is as follows: the molar ratio of polybutadiene diol was 1.2: 1.
3. A coating for increasing the tactile effect of a surface of a film according to claim 1, wherein: the UV curing agent is prepared from 37.5% of UV resin, 10% of emulsifier, 5% of photoinitiator, 0.5% of leveling aid, 7% of tripropylene glycol diacrylate and 40% of deionized water by mass percent, wherein the mass percent of the components is as follows: the molar ratio of polybutadiene diol was 1.8: 1.
4. A coating for increasing the tactile effect of a surface of a film, comprising: the UV curing agent is prepared from 32.7 mass percent of UV resin, 5 mass percent of emulsifier, 2 mass percent of photoinitiator, 0.2 mass percent of leveling aid, 30.1 mass percent of tripropylene glycol diacrylate and 30 mass percent of deionized water, wherein the UV resin is prepared from toluene diisocyanate, polybutadiene glycol and hydroxyethyl acrylate, and the mass percent of the toluene diisocyanate is as follows: the molar ratio of polybutadiene diol was 1: 1.
5. A preparation method of a coating for increasing the touch effect of the surface of a film is characterized by comprising the following steps: the method comprises the following steps:
step 1: mixing toluene diisocyanate and polybutadiene diol according to the molar ratio of 1.2-1.8:1, maintaining the reaction temperature at 70-100 ℃, preserving heat for 2-5 hours, adding hydroxyethyl acrylate, heating to 70-100 ℃, preserving heat for 2-5 hours, and then cooling to room temperature to obtain Q elastic UV resin;
step 2: sequentially adding 30-40% by mass of deionized water, 32.7-37.5% by mass of UV resin, 2-38% by mass of tripropylene glycol diacrylate, 0.1-0.5% by mass of leveling assistant and 1-5% by mass of photoinitiator into 6-10% by mass of emulsifier, mixing and stirring until uniform dispersion is achieved, and obtaining the transparent coating.
6. The method of claim 5, wherein the coating is applied to the surface of the film to increase the tactile effect of the film, the method comprising the steps of: the method comprises the following steps:
step 1: mixing toluene diisocyanate and polybutadiene diol in a molar ratio of 1.2:1, maintaining the reaction temperature at 70-100 ℃, preserving heat for 2-5 hours, adding hydroxyethyl acrylate, heating to 70-100 ℃, preserving heat for 2-5 hours, and then cooling to room temperature to obtain Q elastic UV resin;
step 2: deionized water with the mass fraction of 35%, UV resin with the mass fraction of 35%, tripropylene glycol diacrylate with the mass fraction of 19.7%, a leveling assistant agent with the mass fraction of 0.3% and a photoinitiator with the mass fraction of 3% are sequentially added into an emulsifier with the mass fraction of 7%, and the mixture is mixed and stirred until the mixture is uniformly dispersed, so that the transparent coating can be prepared.
7. The method of claim 5, wherein the coating is applied to the surface of the film to increase the tactile effect of the film, the method comprising the steps of: the method comprises the following steps:
step 1: mixing toluene diisocyanate and polybutadiene diol in a molar ratio of 1.8:1, maintaining the reaction temperature at 70-100 ℃, preserving heat for 2-5 hours, adding hydroxyethyl acrylate, heating to 70-100 ℃, preserving heat for 2-5 hours, and then cooling to room temperature to obtain Q elastic UV resin;
step 2: deionized water with the mass fraction of 40%, UV resin with the mass fraction of 37.5%, tripropylene glycol diacrylate with the mass fraction of 7%, a leveling auxiliary agent with the mass fraction of 0.5% and a photoinitiator with the mass fraction of 5% are sequentially added into an emulsifier with the mass fraction of 10%, and the mixture is mixed and stirred until the mixture is uniformly dispersed, so that the transparent coating can be prepared.
8. A preparation method of a coating for increasing the touch effect of the surface of a film is characterized by comprising the following steps: the method comprises the following steps:
step 1: mixing toluene diisocyanate and polybutadiene diol in a molar ratio of 1:1, maintaining the reaction temperature at 70-100 ℃, preserving heat for 2-5 hours, adding hydroxyethyl acrylate, heating to 70-100 ℃, preserving heat for 2-5 hours, and then cooling to room temperature to obtain Q elastic UV resin;
step 2: and sequentially adding 30 mass percent of deionized water, 32.7 mass percent of UV resin, 30.1 mass percent of tripropylene glycol diacrylate, 0.2 mass percent of leveling auxiliary agent and 2 mass percent of photoinitiator into 5 mass percent of emulsifier, mixing and stirring until the mixture is uniformly dispersed, thus obtaining the transparent coating.
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| CN202010019284.4A CN113088179B (en) | 2020-01-08 | 2020-01-08 | Coating for increasing touch effect on surface of film |
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| CN107602892A (en) * | 2017-08-25 | 2018-01-19 | 苏州广尔纳新材料科技股份有限公司 | Printable printing anti scraping thin film of one kind and preparation method thereof |
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