CN110154466B - High-barrier laser transfer film and production process thereof - Google Patents
High-barrier laser transfer film and production process thereof Download PDFInfo
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- CN110154466B CN110154466B CN201810228534.8A CN201810228534A CN110154466B CN 110154466 B CN110154466 B CN 110154466B CN 201810228534 A CN201810228534 A CN 201810228534A CN 110154466 B CN110154466 B CN 110154466B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/12—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/08—Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
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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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
- C09D183/06—Polysiloxanes containing silicon bound to oxygen-containing groups
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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
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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
- C09D7/63—Additives non-macromolecular organic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/584—Scratch resistance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7244—Oxygen barrier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2553/00—Packaging equipment or accessories not otherwise provided for
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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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a high-barrier laser transfer film, which comprises a laser transfer film body, wherein the laser transfer film body comprises a paper base layer, an aluminum foil layer, a barrier layer, a flexible layer and a hardening layer, the aluminum foil layer is arranged on the upper surface of the paper base layer and is in seamless joint with the flexible layer, the barrier layer is arranged on the upper surface of the aluminum foil layer and is in seamless joint with the aluminum foil layer and can prevent the aluminum foil layer from being oxidized and corroded, the flexible layer is arranged on the upper surface of the barrier layer and is in seamless joint with the barrier layer and is used for improving the flexibility of the laser transfer film body and relieving the internal stress of the barrier layer, and the hardening layer is arranged on the upper surface of the flexible layer and is in seamless joint with the flexible layer and is used for improving the hardness; this radium-shine transfer membrane is through combining sclerosis layer, flexible layer to the barrier layer on, can make radium-shine transfer membrane improve the resistant performance of scratching and puncture-proof when using to can guarantee stable high resistant oxidation behavior, be favorable to protecting the cigarette.
Description
Technical Field
The invention relates to a high-barrier laser transfer film and a production process thereof.
Background
Laser packaging is a subdivision industry in the packaging industry, and rapid development is achieved, compared with other products in the packaging industry, the laser packaging material not only has novel and beautiful appearance effect, but also has high-technology anti-counterfeiting function, and is called as the forefront technical product in the world packaging printing industry. The application field of the laser material is very wide, and the laser material is rapidly popularized in the industries of food, medicine, daily chemical products, cigarette and wine, clothes, gift packaging, decorative materials and the like. The laser film products can be roughly divided into three types, namely BOPP laser films, PET laser films and PVC laser films. From the technical level of the process, the anti-counterfeiting laser film product applied to the field of trademark printing belongs to a high-end product in the industry, the production process relates to a plurality of technical links such as laser anti-counterfeiting plate making, film pressing, coating, transferring and the like, and the product has higher added value. The laser technology is also widely applied to food packaging and daily article packaging, such as moon cake boxes, toothpaste boxes and the like, and the application of the laser technology in the fields is increasing.
After the coating of the existing laser transfer film product is finished, the existing laser transfer film product is generally directly rolled, the barrier layer is not protected, the barrier layer is brittle in the rolling process, and particularly, the barrier layer is an inorganic barrier layer plated by sputtering and atomic layer deposition technologies; in addition, the outer surface of the laser transfer film product is extremely easy to damage in the processes of coil composite processing, carrying, loading and unloading, so that the barrier layer is dropped and pierced, and the overall water and oxygen resistance of the barrier layer is remarkably reduced.
Disclosure of Invention
In view of the above, the present invention aims to provide a laser transfer film which has improved scratch resistance and puncture resistance during use and can ensure stable high-oxidation resistance.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a radium-shine transfer membrane of high barrier property, including radium-shine transfer membrane body, radium-shine transfer membrane body includes the paper basic unit, and set up at paper basic unit upper surface, and with the aluminium foil layer of the seamless laminating of paper basic unit, and set up at aluminium foil layer upper surface, and with the seamless laminating of aluminium foil layer, can prevent the barrier layer of aluminium foil layer oxidation corrosion, and set up at the barrier layer upper surface, and with the seamless laminating of barrier layer, a flexible layer for improving radium-shine transfer membrane body pliability and slowing down barrier layer internal stress, and set up at the flexible layer upper surface, and with the seamless laminating of flexible layer, a sclerosis layer for improving radium-shine transfer membrane body hardness and prevent impaling the performance.
Further, the paper base layer is a transfer paper layer.
Further, the barrier layer is a PE film.
Further, the flexible layer is a softened nitrile resin layer.
Further, the hardening layer is a hardened weather-resistant paint layer.
Further, the paint adopted by the hardening layer is prepared from the following raw materials in parts by weight: 20-30 parts of epoxy modified organic silicon resin, 15-17 parts of polyarylsulfone resin, 11-15 parts of non-isocyanate polyurethane, 9-13 parts of soybean oil alkyd resin, 11-16 parts of floating aluminum powder, 6-8 parts of anatase titanium dioxide, 5-7 parts of aluminum phosphate, 9-12 parts of cobalt isooctanoate, 8-12 parts of zinc tetrabasic chromate, 8-10 parts of chromium oxide, 4-6 parts of diacetone alcohol, 4-5 parts of phthalic anhydride, 9-11 parts of cyclohexanone, 8-10 parts of ethanolamine, 12-16 parts of tung oil, 3-4 parts of curing agent and 3-6 parts of anti-cracking agent.
Further, the curing agent is one or a mixture of more than two of vinyl triamine DETA, aminoethyl piperazine AE, m-phenylenediamine and diaminodiphenylmethane.
Further, the anti-cracking agent is one or a mixture of more than two of phenyl-beta-naphthylamine, N-diphenyl-p-phenylenediamine and N-phenyl-N' -isopropyl-p-phenylenediamine.
Another technical problem to be solved by the present invention is to provide a method for preparing a paint vehicle, comprising the following steps:
a preparation method of a paint for a laser transfer film comprises the following steps:
1) placing 20-30 parts of epoxy modified organic silicon resin, 15-17 parts of polyarylsulfone resin, 11-15 parts of non-isocyanate polyurethane and 9-13 parts of soybean oil alkyd resin into a reaction kettle, stirring and heating for 20-30min under the conditions that the rotating speed of the reaction kettle is 25r/pm and the temperature is 110-120 ℃, so that the epoxy modified organic silicon resin, the polyarylsulfone resin, the non-isocyanate polyurethane and the soybean oil alkyd resin are melted and mixed at high temperature, and then standing and cooling for 10-15min to prepare a mixed solution for later use;
2) adding 12-16 parts of tung oil into the reaction kettle in the step 1), controlling the rotating speed of the reaction kettle to be reduced to 20r/pm, and stirring and reacting with the prepared mixed solution at the temperature of 50-70 ℃ for later use;
3) adding 11-16 parts of floating aluminum powder, 6-8 parts of anatase titanium dioxide, 5-7 parts of aluminum phosphate, 9-12 parts of cobalt iso-octoate, 8-12 parts of zinc chromate tetrahydrate and 8-10 parts of chromium oxide into a stirring barrel for pre-stirring and dispersing, and stirring at a low speed of 20r/pm until the materials are uniformly mixed to prepare a filler for later use;
4) transferring the filler prepared in the step 3) into the reaction kettle in the step 2), uniformly stirring and mixing the filler and the prepared mixed solution at the rotating speed of 20r/pm, adding 4-6 parts of diacetone alcohol, 4-5 parts of phthalic anhydride, 9-11 parts of cyclohexanone, 8-10 parts of ethanolamine, 3-4 parts of a curing agent and 3-6 parts of an anti-cracking agent, adjusting the rotating speed of the reaction kettle to be increased from 20r/pm to 50r/pm, and stirring for 8-10 minutes to uniformly stir the added auxiliary agent and the mixed solution for later use;
5) transferring the mixed solution prepared in the step 4) into a high-speed dispersion machine, carrying out high-speed rotary stirring for 2-4 hours at the rotating speed of 300r/pm through the high-speed dispersion machine, and standing to obtain a paint vehicle; standby;
6) the use of the paint: coating the paint prepared in the step 5) on a nitrile resin layer through a coating machine, then compounding the nitrile resin layer on a PE film through a compound machine, rewinding through a rewinding machine, and slitting through a slitting machine to obtain the coating.
The technical effects of the invention are mainly reflected in the following aspects: the laser transfer film can improve the scratch resistance and puncture resistance when in use by combining the hardening layer and the flexible layer on the blocking layer, can ensure stable high-resistance oxidation performance and is beneficial to protecting cigarettes, in addition, the hardening layer takes epoxy modified organic silicon resin, polyarylsulfone resin, non-isocyanate polyurethane and soybean oil alkyd resin as main glue solution, fillers made of floating aluminum powder, anatase titanium dioxide, aluminum phosphate, cobalt iso-octoate, zinc tetrabasic chromate and chromium sesquioxide are added, and diacetone alcohol, phthalic anhydride, cyclohexanone, ethanolamine, tung oil, a curing agent and an anti-cracking agent are added after mixing, so that the prepared paint can be rapidly cured, the anti-oxidation effect can be improved when the paint is applied to the laser transfer film, and the blocking layer is prevented from being damaged.
Drawings
Fig. 1 is a cross-sectional view of a high-barrier laser transfer film according to the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example 1
The utility model provides a radium-shine transfer membrane of high barrier property, including radium-shine transfer membrane body 1, radium-shine transfer membrane body 1 includes paper basic unit 11, and set up at 11 upper surfaces of paper basic unit, and with the aluminium foil layer 12 of paper basic unit 11 through compound seamless laminating, and set up at 12 upper surfaces of aluminium foil layer, and with aluminium foil layer 12 through compound seamless laminating, can prevent the barrier layer 13 of aluminium foil layer 12 oxidation corrosion, and set up at 13 upper surfaces of barrier layer, and with 13 through compound seamless laminating of barrier layer, a flexible layer 14 for improving radium-shine transfer membrane body 1 pliability and slowing down 13 internal stress of barrier layer, and set up at 14 upper surfaces of flexible layer, and with the flexible layer 14 through compound seamless laminating, a sclerosis layer 15 for improving 1 hardness of radium-shine transfer membrane body and puncture-proof performance. In this embodiment, the paper substrate 11 is a transfer paper layer. The barrier layer 13 is a PE film. The flexible layer 14 is a softened nitrile resin layer. The hardening layer 15 is a hardened weather-resistant paint layer.
The paint used for the hardening layer is prepared from the following raw materials in parts by weight: 30 parts of epoxy modified organic silicon resin, 15 parts of polyarylsulfone resin, 11 parts of non-isocyanate polyurethane, 9 parts of soybean oil alkyd resin, 11 parts of aluminum leafing powder, 6 parts of anatase titanium dioxide, 5 parts of aluminum phosphate, 9 parts of cobalt iso-octoate, 8 parts of zinc tetrabasic chromate, 8 parts of chromium sesquioxide, 4 parts of diacetone alcohol, 4 parts of phthalic anhydride, 9 parts of cyclohexanone, 8 parts of ethanolamine, 12 parts of tung oil, 3 parts of curing agent and 3 parts of anti-cracking agent.
A preparation method of a paint for a laser transfer film comprises the following steps:
1) putting 30 parts of epoxy modified organic silicon resin, 15 parts of polyarylsulfone resin, 11 parts of non-isocyanate polyurethane and 9 parts of soybean oil alkyd resin into a reaction kettle, stirring and heating for 20min under the conditions that the rotating speed of the reaction kettle is 25r/pm and the temperature is 110 ℃, so that the epoxy modified organic silicon resin, the polyarylsulfone resin, the non-isocyanate polyurethane and the soybean oil alkyd resin are melted and mixed at high temperature, and then standing and cooling for 10min to prepare a mixed solution for later use;
2) adding 12 parts of tung oil into the reaction kettle in the step 1), controlling the rotating speed of the reaction kettle to be reduced to 20r/pm, and stirring and reacting with the prepared mixed solution at the temperature of 50 ℃ for later use;
3) adding 11 parts of floating aluminum powder, 6 parts of anatase titanium dioxide, 5 parts of aluminum phosphate, 9 parts of cobalt iso-octoate, 8 parts of zinc chromate tetrahydrate and 8 parts of chromium sesquioxide into a stirring barrel for pre-stirring and dispersing, and stirring at a low speed of 20r/pm until the mixture is uniformly mixed to prepare a filler for later use;
4) transferring the filler prepared in the step 3) into the reaction kettle in the step 2), uniformly stirring and mixing the filler and the prepared mixed solution at the rotating speed of 20r/pm, then adding 4 parts of diacetone alcohol, 4 parts of phthalic anhydride, 9 parts of cyclohexanone, 8 parts of ethanolamine, 3 parts of curing agent and 3 parts of anti-cracking agent, adjusting the rotating speed of the reaction kettle from 20r/pm to 50r/pm, and stirring for 8 minutes to uniformly stir the added auxiliary agent and the mixed solution for later use;
5) transferring the mixed solution prepared in the step 4) into a high-speed dispersion machine, carrying out high-speed rotation stirring for 2 hours at the rotating speed of 300r/pm by the high-speed dispersion machine, and standing to obtain a paint material; standby;
6) the use of the paint: coating the paint prepared in the step 5) on a nitrile resin layer through a coating machine, then compounding the nitrile resin layer on a PE film through a compound machine, rewinding through a rewinding machine, and slitting through a slitting machine to obtain the coating.
In this example, the curing agent was vinyl triamine DETA. The anti-cracking agent is phenyl-beta-naphthylamine.
Example 2
The utility model provides a radium-shine transfer membrane of high barrier property, including radium-shine transfer membrane body 1, radium-shine transfer membrane body 1 includes paper basic unit 11, and set up at 11 upper surfaces of paper basic unit, and with the aluminium foil layer 12 of paper basic unit 11 through compound seamless laminating, and set up at 12 upper surfaces of aluminium foil layer, and with aluminium foil layer 12 through compound seamless laminating, can prevent the barrier layer 13 of aluminium foil layer 12 oxidation corrosion, and set up at 13 upper surfaces of barrier layer, and with 13 through compound seamless laminating of barrier layer, a flexible layer 14 for improving radium-shine transfer membrane body 1 pliability and slowing down 13 internal stress of barrier layer, and set up at 14 upper surfaces of flexible layer, and with the flexible layer 14 through compound seamless laminating, a sclerosis layer 15 for improving 1 hardness of radium-shine transfer membrane body and puncture-proof performance. In this embodiment, the paper substrate 11 is a transfer paper layer. The barrier layer 13 is a PE film. The flexible layer 14 is a softened nitrile resin layer. The hardening layer 15 is a hardened weather-resistant paint layer.
The paint used for the hardening layer is prepared from the following raw materials in parts by weight: 20 parts of epoxy modified organic silicon resin, 17 parts of polyarylsulfone resin, 15 parts of non-isocyanate polyurethane, 13 parts of soybean oil alkyd resin, 16 parts of aluminum float powder, 8 parts of anatase titanium dioxide, 7 parts of aluminum phosphate, 12 parts of cobalt iso-octoate, 12 parts of zinc tetrabasic chromate, 10 parts of chromium oxide, 6 parts of diacetone alcohol, 5 parts of phthalic anhydride, 11 parts of cyclohexanone, 10 parts of ethanolamine, 16 parts of tung oil, 4 parts of curing agent and 6 parts of anti-cracking agent.
A preparation method of a paint for a laser transfer film comprises the following steps:
1) putting 20 parts of epoxy modified organic silicon resin, 17 parts of polyarylsulfone resin, 15 parts of non-isocyanate polyurethane and 13 parts of soybean oil alkyd resin into a reaction kettle, stirring and heating for 20-30min under the conditions that the rotating speed of the reaction kettle is 25r/pm and the temperature is 120 ℃, so that the epoxy modified organic silicon resin, the polyarylsulfone resin, the non-isocyanate polyurethane and the soybean oil alkyd resin are melted and mixed at high temperature, and then standing and cooling for 15min to prepare a mixed solution for later use;
2) adding 16 parts of tung oil into the reaction kettle in the step 1), controlling the rotating speed of the reaction kettle to be reduced to 20r/pm, and stirring and reacting with the prepared mixed solution at the temperature of 70 ℃ for later use;
3) adding 16 parts of floating aluminum powder, 8 parts of anatase titanium dioxide, 7 parts of aluminum phosphate, 12 parts of cobalt iso-octoate, 12 parts of zinc chromate tetrahydrate and 10 parts of chromium sesquioxide into a stirring barrel for pre-stirring and dispersing, and stirring at a low speed of 20r/pm until the mixture is uniformly mixed to prepare a filler for later use;
4) transferring the filler prepared in the step 3) into the reaction kettle in the step 2), uniformly stirring and mixing the filler and the prepared mixed solution at the rotating speed of 20r/pm, then adding 6 parts of diacetone alcohol, 5 parts of phthalic anhydride, 11 parts of cyclohexanone, 10 parts of ethanolamine, 4 parts of curing agent and 6 parts of anti-cracking agent, adjusting the rotating speed of the reaction kettle from 20r/pm to 50r/pm, and stirring for 10 minutes to uniformly stir the added auxiliary agent and the mixed solution for later use;
5) transferring the mixed solution prepared in the step 4) into a high-speed dispersion machine, carrying out high-speed rotation stirring for 4 hours at the rotating speed of 300r/pm by the high-speed dispersion machine, and standing to obtain a paint material; standby;
6) the use of the paint: coating the paint prepared in the step 5) on a nitrile resin layer through a coating machine, then compounding the nitrile resin layer on a PE film through a compound machine, rewinding through a rewinding machine, and slitting through a slitting machine to obtain the coating.
In this example, the curing agent was a mixture of aminoethylpiperazine AE, m-phenylenediamine and diaminodiphenylmethane. The anti-cracking agent is a mixture of N, N-diphenyl-p-phenylenediamine and N-phenyl-N' -isopropyl-p-phenylenediamine.
Example 3
The utility model provides a radium-shine transfer membrane of high barrier property, including radium-shine transfer membrane body 1, radium-shine transfer membrane body 1 includes paper basic unit 11, and set up at 11 upper surfaces of paper basic unit, and with the aluminium foil layer 12 of paper basic unit 11 through compound seamless laminating, and set up at 12 upper surfaces of aluminium foil layer, and with aluminium foil layer 12 through compound seamless laminating, can prevent the barrier layer 13 of aluminium foil layer 12 oxidation corrosion, and set up at 13 upper surfaces of barrier layer, and with 13 through compound seamless laminating of barrier layer, a flexible layer 14 for improving radium-shine transfer membrane body 1 pliability and slowing down 13 internal stress of barrier layer, and set up at 14 upper surfaces of flexible layer, and with the flexible layer 14 through compound seamless laminating, a sclerosis layer 15 for improving 1 hardness of radium-shine transfer membrane body and puncture-proof performance. In this embodiment, the paper substrate 11 is a transfer paper layer. The barrier layer 13 is a PE film. The flexible layer 14 is a softened nitrile resin layer. The hardening layer 15 is a hardened weather-resistant paint layer.
The paint used for the hardening layer is prepared from the following raw materials in parts by weight: 25 parts of epoxy modified organic silicon resin, 16 parts of polyarylsulfone resin, 13 parts of non-isocyanate polyurethane, 11 parts of soybean oil alkyd resin, 13.5 parts of floating aluminum powder, 7 parts of anatase titanium dioxide, 6 parts of aluminum phosphate, 10.5 parts of cobalt isooctanoate, 10 parts of zinc tetrahydrochromate, 9 parts of chromium sesquioxide, 5 parts of diacetone alcohol, 4.5 parts of phthalic anhydride, 10 parts of cyclohexanone, 9 parts of ethanolamine, 14 parts of tung oil, 3.5 parts of curing agent and 4.5 parts of anti-cracking agent.
A preparation method of a paint for a laser transfer film comprises the following steps:
1) putting 25 parts of epoxy modified organic silicon resin, 16 parts of polyarylsulfone resin, 13 parts of non-isocyanate polyurethane and 11 parts of soybean oil alkyd resin into a reaction kettle, stirring and heating for 25min under the conditions that the rotating speed of the reaction kettle is 25r/pm and the temperature is 115 ℃, so that the epoxy modified organic silicon resin, the polyarylsulfone resin, the non-isocyanate polyurethane and the soybean oil alkyd resin are melted and mixed at high temperature, and then standing and cooling for 13min to prepare a mixed solution for later use;
2) adding 14 parts of tung oil into the reaction kettle in the step 1), controlling the rotating speed of the reaction kettle to be reduced to 20r/pm, and stirring and reacting with the prepared mixed solution at the temperature of 60 ℃ for later use;
3) adding 13.5 parts of floating aluminum powder, 7 parts of anatase titanium dioxide, 6 parts of aluminum phosphate, 10.5 parts of cobalt iso-octoate, 10 parts of zinc chromate tetrahydrate and 9 parts of chromium sesquioxide into a stirring barrel for pre-stirring and dispersing, and stirring at a low speed of 20r/pm until the materials are uniformly mixed to prepare a filler for later use;
4) transferring the filler prepared in the step 3) into the reaction kettle in the step 2), uniformly stirring and mixing the filler and the prepared mixed solution at the rotating speed of 20r/pm, then adding 5 parts of diacetone alcohol, 4.5 parts of phthalic anhydride, 10 parts of cyclohexanone, 9 parts of ethanolamine, 3.5 parts of curing agent and 4.5 parts of anti-cracking agent, adjusting the rotating speed of the reaction kettle to be increased from 20r/pm to 50r/pm, and stirring for 9 minutes to uniformly stir the added auxiliary agent and the mixed solution for later use;
5) transferring the mixed solution prepared in the step 4) into a high-speed dispersion machine, carrying out high-speed rotary stirring for 3 hours at the rotating speed of 300r/pm by the high-speed dispersion machine, and standing to obtain a paint material; standby;
6) the use of the paint: coating the paint prepared in the step 5) on a nitrile resin layer through a coating machine, then compounding the nitrile resin layer on a PE film through a compound machine, rewinding through a rewinding machine, and slitting through a slitting machine to obtain the coating.
In this example, the curing agent was a mixture of vinyl triamine DETA, aminoethyl piperazine AE, m-phenylenediamine and diaminodiphenylmethane. The anti-cracking agent is a mixture of phenyl-beta-naphthylamine, N-diphenyl-p-phenylenediamine and N-phenyl-N' -isopropyl-p-phenylenediamine.
Experimental example:
asphalt paint was selected as a control group one, silicone resin paint was selected as a control group two, and paint of the present application was selected as an experimental group.
The following table is the test method and standard for three groups of paints:
| adhesion force | Cross cut test of paint and clear coat films GB/T9286-1998 |
| Fineness of fineness | Determination of grinding fineness of paints, varnishes and printing inks ISO1524-2013 |
| Drying time | Method for measuring drying time of paint film and putty film GB/T1728-1979 |
| Weather resistance | Artificial weathering and artificial radiation exposure of paints and varnishes GB/T1865-1997 |
| Viscosity of the oil | Measuring the flow-out time of paints and varnishes using flow-out cups GB/T6753.4-1988 |
| Colorability | By absorption of pigment ink by paint |
And selecting three PE films with the same area, material and specification for the experimental object.
The experimental requirements are as follows: the three groups of paint vehicles are respectively used for spraying paint on the PE film, and the specific detection data are as follows:
the following table shows the results of the three paint groups:
by combining the table above, the control group I, the control group II and the experimental group are compared, the paint of the invention is used as the experimental group, the measured data of the paint is better than those of the control group I and the control group II, and therefore, compared with the control group I and the control group II, the paint of the invention is more suitable for being applied to a laser transfer film as tobacco wrapping paper.
The technical effects of the invention are mainly reflected in the following aspects: the laser transfer film can improve the scratch resistance and puncture resistance when in use by combining the hardening layer and the flexible layer on the blocking layer, can ensure stable high-resistance oxidation performance and is beneficial to protecting cigarettes, in addition, the hardening layer takes epoxy modified organic silicon resin, polyarylsulfone resin, non-isocyanate polyurethane and soybean oil alkyd resin as main glue solution, fillers made of floating aluminum powder, anatase titanium dioxide, aluminum phosphate, cobalt iso-octoate, zinc tetrabasic chromate and chromium sesquioxide are added, and diacetone alcohol, phthalic anhydride, cyclohexanone, ethanolamine, tung oil, a curing agent and an anti-cracking agent are added after mixing, so that the prepared paint can be rapidly cured, the anti-oxidation effect can be improved when the paint is applied to the laser transfer film, and the blocking layer is prevented from being damaged.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.
Claims (6)
1. The utility model provides a radium-shine transfer membrane of high barrier nature, includes radium-shine transfer membrane body, its characterized in that: the laser transfer film body comprises a paper base layer, an aluminum foil layer, a barrier layer, a flexible layer and a hardening layer, wherein the aluminum foil layer is arranged on the upper surface of the paper base layer and is in seamless joint with the flexible layer, the barrier layer is arranged on the upper surface of the aluminum foil layer and is in seamless joint with the aluminum foil layer and can prevent the aluminum foil layer from being oxidized and corroded, the flexible layer is arranged on the upper surface of the barrier layer and is in seamless joint with the barrier layer and is used for improving the flexibility of the laser transfer film body and relieving the internal stress of the barrier layer, and the hardening layer is arranged on the upper surface of the flexible layer and is in seamless joint with the flexible layer and is used for improving the hardness and; the hardening layer is a hardened weather-resistant paint layer, and the paint adopted by the hardening layer is prepared from the following raw materials in parts by weight: 20-30 parts of epoxy modified organic silicon resin, 15-17 parts of polyarylsulfone resin, 11-15 parts of non-isocyanate polyurethane, 9-13 parts of soybean oil alkyd resin, 11-16 parts of floating aluminum powder, 6-8 parts of anatase titanium dioxide, 5-7 parts of aluminum phosphate, 9-12 parts of cobalt isooctanoate, 8-12 parts of zinc tetrabasic chromate, 8-10 parts of chromium oxide, 4-6 parts of diacetone alcohol, 4-5 parts of phthalic anhydride, 9-11 parts of cyclohexanone, 8-10 parts of ethanolamine, 12-16 parts of tung oil, 3-4 parts of curing agent and 3-6 parts of anti-cracking agent.
2. The high-barrier laser transfer film of claim 1, wherein: the paper base layer is a transfer paper layer.
3. The high-barrier laser transfer film of claim 1, wherein: the barrier layer is a PE film.
4. The high-barrier laser transfer film of claim 1, wherein: the flexible layer is a softened nitrile resin layer.
5. The high-barrier laser transfer film of claim 1, wherein: the curing agent is one or a mixture of more than two of vinyl triamine DETA, aminoethyl piperazine AE, m-phenylenediamine and diaminodiphenylmethane.
6. The high-barrier laser transfer film of claim 5, wherein: the anti-cracking agent is one or a mixture of more than two of phenyl-beta-naphthylamine, N-diphenyl-p-phenylenediamine and N-phenyl-N' -isopropyl-p-phenylenediamine.
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| CN205130674U (en) * | 2015-11-12 | 2016-04-06 | 宿迁市金田塑业有限公司 | Radium -shine transfer base film |
| CN206186461U (en) * | 2016-11-15 | 2017-05-24 | 深圳市东冠包装印刷纸品有限公司 | Radium -shine transfer card of PET band light beam and processingequipment thereof |
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