CN102304870B - Process for producing aluminized paper by using aluminum foil as transfer base material - Google Patents
Process for producing aluminized paper by using aluminum foil as transfer base material Download PDFInfo
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- CN102304870B CN102304870B CN2011101808623A CN201110180862A CN102304870B CN 102304870 B CN102304870 B CN 102304870B CN 2011101808623 A CN2011101808623 A CN 2011101808623A CN 201110180862 A CN201110180862 A CN 201110180862A CN 102304870 B CN102304870 B CN 102304870B
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Abstract
The invention relates to a process for producing aluminized paper by using an aluminum foil as a transfer base material. The process comprises the following steps of: compounding and drying the aluminum foil and base paper on a compound machine, transferring the brightness and the grains on the surface of the aluminum foil to the base paper by adopting a reproduction method, peeling and coiling the aluminum foil on a cooling roller of the compound machine, performing vacuum aluminizing, and thus obtaining the environment-friendly aluminized paper with the same brightness effect as aluminum foil compound paper. Compared with the prior art, the process has the advantages that: the environment-friendly aluminized packing paper with the same brightness effect as the aluminum foil compound paper can be manufactured; the adopted aluminum foil is similar to a template and can be recycled, and the used aluminum foil can be used as an aluminum material and sold to create income, so that the environment is protected and the aluminum resource can be recycled when the material production cost is reduced; and the aluminized paper produced by using the process has good flatness, high brightness and wide printing adaptability, and can be used for printing high-grade wine tags and packing tobacco, food and exquisite gifts.
Description
Technical field
The present invention relates to a kind of coating, especially relate to a kind of aluminized paper production technology that aluminium foil is transfer substrate of take.
Background technology
The aluminized paper production technology that the aluminium foil of take is transfer substrate, develop the result of innovating take at present the PET film on the technical foundation shifted, it is to take metal aluminum foil as base material and template, utilize macromolecular material by aluminium foil surface lines and gloss brightness transfer replication to take on the material that paper is base material, this process can copy bright of aluminium foil and mute effect, after aluminium foil and paper is compound, dry, peel off, aluminize etc. completes a series of production routines, just can copy the packaging material with the same luster effect of aluminum foil composite paper.The packaging material of luster effect, be difficult to produce in the method shifted with the PET film at present like this.Template-aluminium foil for transfer replication can repeatedly recycle, and the aluminium foil that life cycle finishes can also be used as other purposes, or as the bauxite resource recycling.This manufacturing technique method can reduce manufacturing cost, makes product environmental protection more economically.
Solve current aluminium foil Composite sheet production technology aluminium foil consumption is high, and employing PET film transfer method does not reach the aluminium foil luster effect Technical barrier.
Summary of the invention
Purpose of the present invention be exactly provide in order to overcome the defect that above-mentioned prior art exists that a kind of luster effect is good, cost is low, environmental protection take the aluminized paper production technology that aluminium foil is transfer substrate.
Purpose of the present invention can be achieved through the following technical solutions: a kind ofly take the aluminized paper production technology that aluminium foil is transfer substrate, it is characterized in that, the method comprises the following steps: the compound oven dry on compounding machine by aluminium foil and base paper, adopt the method transfer replication of reprint to base paper the gloss brightness of aluminium foil surface and lines, then peel off rolling on the chill roll of compounding machine and play aluminium foil, pass through again vacuum aluminum-coatedly, produce the environment-friendly type aluminized paper of luster effect the same with aluminum foil composite paper.
The composite steps of described aluminium foil and base paper is: pre-tenaplate precoating coating on aluminium foil, and then coating category-A type composite glue, the method transfer replication that on compounding machine, the gloss brightness of aluminium foil surface and lines is adopted to reprint, to base paper, is directly peeled off rolling and is played aluminium foil and get final product.
The raw material of described aluminium foil precoating coating comprises following component and weight portion content:
Solid thermoplastic acrylic resin 4-6;
TPU(Thermoplastic polyurethanes) 3-5;
Vinyl chloride-vinyl acetate resin 6-8;
Nitrocotton 2-4;
Base material wetting agent 0.05-0.1;
Solvent 80-82;
Described category-A type composite glue is to take the aluminized paper sizing material that aluminium foil is transfer substrate, and the raw material of this composite glue comprises following component and weight portion content:
50% carboxylic styrene butadiene latex 96-98;
Crosslinking agent 1-2;
Acrylates thickener 0.2-0.5;
28% ammonium hydroxide 0.3-0.5;
Water-based defoamer 0.05-0.1;
Deionized water 1-2.
The preparation of described aluminium foil precoating coating comprises following processing step:
(1) according to following component and weight portion content, get the raw materials ready:
Solid thermoplastic acrylic resin 4-6;
TPU(Thermoplastic polyurethanes) 3-5;
Vinyl chloride-vinyl acetate resin 6-8;
Nitrocotton 2-4;
Base material wetting agent 0.05-0.1;
Isopropyl alcohol 10-12;
Solvent 70-72;
(2) all solvents are dropped in reactors, and be heated to 30～60 ℃ and stirred;
(3) keep dropping in reactor under stirring and by solid thermoplastic acrylic resin, TPU(Thermoplastic polyurethanes), stir 2～3 hours to dissolving fully;
(4) keeping under the high-speed stirred state slowly adding vinyl chloride-vinyl acetate resin dissolving;
(5) close heating, after nitrocotton is soaked with isopropyl alcohol, then join stirring and dissolving in reactor;
(6) low rate mixing 1～2 hour again, cooling, filter, obtain solvent-borne type aluminium foil precoating coating;
The preparation of described category-A type composite glue comprises following processing step:
(1) according to following component and weight portion content, get the raw materials ready:
50% carboxylic styrene butadiene latex 96-98;
Crosslinking agent 1-2;
Acrylates thickener 0.2-0.5;
28% ammonium hydroxide 0.3-0.5;
Water-based defoamer 0.05-0.1;
Deionized water 1-2;
(2) 50% carboxylic styrene butadiene latex is dropped in pill tank, under the middling speed stirring, add crosslinking agent to stir 10-20 minute;
(3) the acrylates thickener, with after the deionized water dilution of 4-5 times, joins in pill tank while stirring, stirs 10-20 minute until mix;
(4) keeping under the high-speed stirred state slowly adding 28% oxyammonia solution until thickening, and to adjust glue pH value be 7～9;
(5) finally add the water-based defoamer and stir, till middling speed is stirred to sol and there is no oil contracting and foam;
(6) measure solids content and viscosity, adjust solid content more than 46%;
(7) filter, obtain category-A type composite glue.
The speed of described low rate mixing is 300-500 rev/min, and the speed that described middling speed stirs is 500-1000 rev/min, and the speed of described high-speed stirred is 1000-1200 rev/min.
In the raw material of described aluminium foil precoating coating: nitrocotton is the 1/2NC nitrocotton; The base material wetting agent is the WET245 wetting agent; Solvent is selected from several or a kind of in n-propyl acetate, ethyl acetate, butyl acetate, butanone, propylene glycol monomethyl ether;
In described category-A type composite glue: the emulsion that the weight percentage that 50% carboxylic styrene butadiene latex is Carboxy is 50%; Crosslinking agent comprises the special water-compatible amino resin 373 of cyanogen; The ammoniacal liquor that the weight percentage that 28% oxyammonia is oxyammonia is 28%; The water-based defoamer is Airex901w.
The composite steps of described aluminium foil and base paper is: apply category-B type composite glue on aluminium foil, on compounding machine, adopt the method transfer replication of reprint to base paper the gloss brightness of aluminium foil surface and lines, peeling off rolling on the chill roll of compounding machine plays aluminium foil and gets final product, the chill roll of described compounding machine connects freezing unit, this freezing unit injects chill roll by freezing liquid, and making the chill roll roll surface temperature is 0～-10 ℃.
Described category-B type composite glue is to take the aluminized paper sizing material that aluminium foil is transfer substrate, and the raw material of this composite glue comprises following component and weight portion content:
50% polyvinyl acetate emulsion 55-60;
46% benzene-acrylic emulsion 30-35;
Crosslinking agent 2-3;
Water-based defoamer 0.02-0.05;
Deionized water 2-10.
The preparation of described category-B type composite glue comprises following processing step:
(1) according to following component and weight portion content, get the raw materials ready:
50% polyvinyl acetate emulsion 55-60;
46% benzene-acrylic emulsion 30-35;
Crosslinking agent 2-3;
Water-based defoamer 0.02-0.05;
Deionized water 2-10;
(2) 50% polyvinyl acetate emulsion is joined in pill tank, and then add deionized water and stirring evenly to reduce viscosity;
(3) add successively 46% benzene-acrylic emulsion, crosslinking agent under the middling speed stirring, and stir fully and mix;
(4) finally add the water-based defoamer, and high-speed stirred is sheared until there is no the oil contracting;
(5) measure solids content and viscosity, and be adjusted to consolidating of 42wt%-45wt% with deionized water and contain;
(6) filter, obtain category-B type composite glue.
In described category-B type composite glue: the emulsion that the weight percentage that 50% polyvinyl acetate emulsion is polyvinyl acetate is 50%; The emulsion that the weight percentage that 46% benzene-acrylic emulsion is cinnamic acrylic ester is 46%; Crosslinking agent comprises the special water-compatible amino resin 373 of cyanogen; The water-based defoamer comprises Airex901w; The speed that described middling speed stirs is 500-1000 rev/min, and the speed of described high-speed stirred is 1000-1200 rev/min.
Compared with prior art, manufacture craft of the present invention is novel unique, first and the compound oven dry of base paper by aluminium foil, by composite glue and coating, adopt the method transfer replication of reprint to base paper the distinctive gloss brightness of aluminium foil surface and lines, then peel off rolling and play aluminium foil, pass through again vacuum aluminum-coated, produce the environment-friendly type aluminized wrapping paper with the same luster effect of aluminum foil composite paper, substitute traditional nondegradable aluminum foil composite paper, the similar template of aluminium foil used can repeatedly recycle, the aluminium foil of scrapping after use can be used as aluminium and sells extra earning, when reducing the production material cost, not only protect environment but also can accomplish the bauxite resource recycling, good by this explained hereafter aluminized paper flatness, luster effect is high, printing adaptability is wide, can be used for high-grade drinks label printing, tobacco, food and exquisite gift wrap.
The present invention has the following advantages:
(1) unique innovative technology, make the traditional classical luster effect;
(2) take the water-based compound adhesive as material of main part consumption, reduce cost of goods manufactured;
(3) save bauxite resource, the product degradable, recyclable recycling, product is environmental protection more;
(4) operation is easier, more easy to control;
(5) the product printing adaptability of doing is better, and the scope of application is wider;
(6) there is the anti-counterfeit recognition function through special printing;
(7) with existing PET shifting process, compare, the VOC discharge is lower, and resource consumption still less.
The specific embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment 1
A kind ofly take aluminized paper production technology and the sizing material preparation that aluminium foil is transfer substrate, the sizing material that this process program adopts is by category-A type composite glue, and release aluminium foil precoating coating forms.Category-A type composite glue and the coupling of aluminium foil precoating coating form the first precoating stripping technology.Specifically comprise the following steps:
1.A the preparation of type glue
The preparation of category-A type glue comprises following processing step:
(1) according to following component and content (weight, kilogram), get the raw materials ready:
50% carboxylic styrene butadiene latex 96-98;
Crosslinking agent 1-2;
Acrylates thickener 0.2-0.5;
28% ammonium hydroxide 0.3-0.5;
Water-based defoamer 0.05-0.1;
Deionized water 1-2
Described 50% carboxylic styrene butadiene latex is BASF SD516, and crosslinking agent is the special water-compatible amino resin 373 of cyanogen, and the acrylates thickener is Tao Shi H60, and 28% oxyammonia is commercially available common ammoniacal liquor, and the water-based defoamer is TEGOAirex901w.
(2) 50% carboxylic styrene butadiene latex is dropped in pill tank, under middling speed (500～1000R/min) stirring, add crosslinking agent to stir 10-20 minute;
(3) the acrylates thickener, with after the deionized water dilution of 4-5 times, joins in pill tank while stirring, stirs 10-20 minute until mix;
(4) keeping at a high speed under (1000～1200R/min) stirring slowly adding 28% oxyammonia solution until thickening, and adjusting glue pH value 8 left and right;
(5) finally add the water-based defoamer and stir, till middling speed is stirred to sol and there is no oil contracting and foam;
(6) measure solids content and viscosity, adjust the glue solid content more than 46%;
(7) filter, be packaged to be category-A type composite glue, and the compound compound stripping technology of aluminium foil precoating of doing of the aluminium foil of precoating release coating.
2. the preparation that has release aluminium foil precoating coating comprises following processing step:
(1) according to following component and content (weight, kilogram), get the raw materials ready:
Solid thermoplastic acrylic resin 4-6;
TPU(Thermoplastic polyurethanes) 3-5;
Vinyl chloride-vinyl acetate resin 6-8;
Nitrocotton 2-4;
Base material wetting agent 0.05-0.1;
Solvent 80-82;
Described solid thermoplastic acrylic resin is sharp health B736, TPU(Thermoplastic polyurethanes) is Japanese DIC8256S, the vinyl chloride-vinyl acetate resin is a watt gram H15/45, nitrocotton is northern 1/2NC, the base material wetting agent is TEGO WET245, and solvent is butanone, n-propyl acetate, isopropyl alcohol (weight ratio 5: 4: 1)
(2), except isopropyl alcohol, all solvents are dropped in reactors, and be heated to 30～60 ℃ and stirred;
(3) keep dropping in reactor under stirring and by solid thermoplastic acrylic resin, TPU(Thermoplastic polyurethanes), stir 2～3 hours to dissolving fully;
(4) keeping slowly adding vinyl chloride-vinyl acetate resin dissolving under (1000～1200R/min) stirring at a high speed;
(5) close heating, after nitrocotton is soaked with isopropyl alcohol, then join stirring and dissolving in reactor;
(6) (300～500R/min) stirs 1～2 hour more at a slow speed, and cooling, filtration, obtain solvent-borne type aluminium foil precoating coating;
Described category-A type composite glue and release aluminium foil precoating coating, category-A type composite glue and the coupling of aluminium foil precoating coating form the first aluminium foil precoating stripping technology.
3. the aluminized paper production technology that the aluminium foil of take is transfer substrate
Use above-mentioned release aluminium foil precoating coating, by 180～200 line electric carving versions
Or pottery version coating, unreeling the painting precoated shet on the reel aluminium foil of 0.01-0.02mm thickness, the dry-coated amount of precoated shet is controlled at 0.6 ± 0.1g/M
2, bake out temperature 90-150 degree, speed 100-150m/min; The pre-tenaplate coated again and reel art paper or the LWC of equal wide cut, with category-A type composite glue, with the mode gluing of three roller gluings, overlay compound, after drying directly on line peel off,
By vacuum aluminum-coated, after glazing or colouring, but but final product gravure offset printing or is made the packaging material of other purposes.As for the demand of effects on surface gloss brightness, can decide by shining surfaces or the dumb light face of choice for use aluminium foil base material.The production technology advantage that above-mentioned aluminium foil precoating is filmed is that fissility is good, and coating, compounding machine are not had to special functional requirement, and conventional coating, compounding machine just can be made product.Product, in appearance effect, is used complete alternative existing aluminum foil composite paper on function.
Embodiment 2
A kind ofly take aluminized paper production technology and the sizing material preparation that aluminium foil is transfer substrate, this process program forms the second by category-B type composite glue and aluminium foil direct combination and directly answers stripping technology.
The auxiliary above-mentioned straight compounding machine of stripping technology again need to install refrigerating plant additional, configures freezing unit, and cold hydrodynamic is injected to the compounding machine chill roll through the refrigerator group interface, keeps 0～-10 ℃ of chill roll roll surface temperature during normal production run.
Specifically comprise the following steps:
1.B the preparation of type glue
(1) by following component and content (weight, kilogram), get the raw materials ready:
50% polyvinyl acetate emulsion 55-60;
46% benzene-acrylic emulsion 30-35;
Crosslinking agent 2-3;
Water-based defoamer 0.02-0.05;
Deionized water 2-10;
Described 50% polyvinyl acetate emulsion is Beijing JD02 that organises, and 46% benzene-acrylic emulsion is village minister J89, and crosslinking agent is the special water-compatible amino resin 373 of cyanogen, and the water-based defoamer is TEGO Airex901w;
(2) 50% polyvinyl acetate emulsion is joined in pill tank, and then add deionized water and stirring evenly to reduce viscosity;
(3) add successively 46% benzene-acrylic emulsion, crosslinking agent under middling speed (500～1000R/min) stirring, and stir fully and mix;
(4) finally add the water-based defoamer, and (1000～1200R/min) stirs shearing until there is no the oil contracting at a high speed;
(5) measure solids content and viscosity, and be adjusted to consolidating of 42wt%-45wt% with deionized water and contain;
(6) filter, obtain category-B type composite glue.
2. form the directly enforcement of stripping technology again of the second by category-B type composite glue and aluminium foil direct combination:
Above-mentioned category-B type composite glue, the reel aluminium foil of thickness 0.01～0.02mm, preferably select
High temperatureThe soft aluminium foil of oily reel is moved back in quenching, base stock is selected reel art paper or dab roll web, then on compounding machine by category-B type composite glue the mode with three roller coat glue, be applied on the aluminium foil base material again with base paper is compound and advance oven for drying, after drying, base paper and aluminium foil compound go out baking oven, first, through two groups of chill roll cryogenic quenchings, the base paper of cryogenic quenching and aluminium foil compound are under the state that there is no heat absorption, and horse back carries out base paper and aluminium foil is peeled off rolling.Support the compounding machine of this technique need to install refrigerating plant additional, configure freezing unit, cold hydrodynamic is injected to the compounding machine chill roll through the refrigerator group interface, keep 0～-10 ℃ of chill roll roll surface temperature during normal production run.Freezing purpose is to allow the crystallization hardening rapidly at low temperatures of category-B type compound adhesive drying adhesive layer, and the drying adhesive layer of hardening can lose the bonding adhesive force to aluminium foil, thereby can easily peel off.Category-B type composite glue in above-described embodiment, base-material is all the hard filming emulsion of selecting high TG to order, and base-material itself is just very weak to the cohesive force of aluminium foil, particularly the JD02 emulsion, belong to the vinyl acetate homopolymer that high TG is ordered, film forming does not almost have adhesive force to aluminium foil under the environment of low temperature hardening.Peel off paper after aluminium foil and go vacuum aluminum-coatedly again, just can form after aluminizing and the transfer aluminum plated paper of aluminium foil surface striking resemblances luster effect, same, compound the copying of which face with aluminium foil depended in the gloss brightness of aluminized paper.Take of the going out transfer aluminum plated paper that aluminium foil is transfer substrate enters down and prints together manufacturing procedure.Make other exquisite printed matter and packing box.
Embodiment 3
A kind ofly take aluminized paper production technology and the sizing material preparation that aluminium foil is transfer substrate, this process program forms the second by category-B type composite glue and mute direct combination of aluminium foil and directly answers stripping technology.Paper after peeling off is used intaglio plate mode printing transparent gloss oil again.
1.B the preparation of type glue comprises following processing step:
(1) by following component and content (weight, kilogram), get the raw materials ready:
50% polyvinyl acetate emulsion 55-60;
46% benzene-acrylic emulsion 30-35;
Crosslinking agent 2-3;
Water-based defoamer 0.02-0.05;
Deionized water 2-10;
Described 50% polyvinyl acetate emulsion is Beijing JD02 that organises, and 46% benzene-acrylic emulsion is village minister J89, and crosslinking agent is the special water-compatible amino resin 373 of cyanogen, and the water-based defoamer is TEGO Airex901w;
(2) 50% polyvinyl acetate emulsion is joined in pill tank, and then add deionized water and stirring evenly to reduce viscosity;
(3) add successively 46% benzene-acrylic emulsion, crosslinking agent under the middling speed stirring, and stir fully and mix;
(4) finally add the water-based defoamer, and (1000～1200R/min) stirs shearing until there is no the oil contracting at a high speed;
(5) measure solids content and viscosity, and be adjusted to consolidating of 42wt%-45wt% with deionized water and contain;
(6) filter, obtain category-B type composite glue.
2. the preparation of the transparent gloss oil of intaglio plate comprises following processing step:
(1) by following component and content (weight, kilogram), get the raw materials ready:
Solid thermoplastic acrylic resin B811 15
Nitrocotton 5
Solvent 80
Described solid thermoplastic acrylic resin is sharp health B811 resin, the 1/2S NC that nitrocotton is northern group, and solvent is butanone, n-propyl acetate, ethyl acetate (weight ratio 3: 4: 3);
(2) all solvents are dropped in reactors, and be heated to 30～60 ℃ and stirred;
(3) keep under stirring, solid thermoplastic acrylic resin B811 all being dropped in reactor, stir 2～3 hours to dissolving fully;
(4) close heating, keeping at a slow speed under (300～500R/min) stirring slowly
AddNitrocotton also dissolves;
(5) slowly stir 1～2 hour, cooling, filtration, obtain the transparent gloss oil of intaglio printing again.
3. form the directly enforcement of stripping technology again of the second by category-B type composite glue and aluminium foil direct combination:
Above-mentioned category-B type composite glue, the reel aluminium foil of thickness 0.01～0.02mm, preferably select
High temperatureThe soft aluminium foil of oily reel is moved back in quenching, base stock is selected reel art paper or dab roll web, select the dumb light face of aluminium foil, then on compounding machine by category-B type composite glue the mode with three roller coat glue, be applied on the aluminium foil base material with base paper is compound and advance oven for drying, after drying, base paper and aluminium foil compound go out after baking oven first through two groups of chill roll cryogenic quenchings, and the paper of cryogenic quenching, paper tinsel compound, under the state that there is no heat absorption, carry out base paper and aluminium foil is peeled off rolling at once.Support the compounding machine of this technique need to install refrigerating plant additional, configure freezing unit, cold hydrodynamic is injected to the compounding machine chill roll through the refrigerator group interface, keep 0～-10 ℃ of chill roll roll surface temperature during normal production run.Freezing purpose is to allow the crystallization hardening rapidly at low temperatures of category-B type compound adhesive drying adhesive layer, and the drying adhesive layer of hardening can lose the bonding adhesive force to aluminium foil, thereby can easily peel off.Category-B type composite glue in above-described embodiment, base-material is all the hard filming emulsion of selecting high TG to order, and base-material itself is just very weak to the cohesive force of aluminium foil, particularly the JD02 emulsion, belong to the vinyl acetate homopolymer that high TG is ordered, film forming does not almost have adhesive force to aluminium foil under the environment of low temperature hardening.Peel off paper after aluminium foil and use again the mode of printing of intaglio plate,
The transparent gloss oil of intaglio plate with above-mentioned preparationHollow out stamps specific picture and text, and the paper after seal goes vacuum aluminum-coated again, and non-printing surface presents the aluminium foil surface dumb light, and printing figure message presents light.Can obtain peculiar printing effect, play certain antiforge function, can be used for Commercial goods labels, and the cigarette inside lining wrapper.
Embodiment 4
A kind ofly take the aluminized paper production technology that aluminium foil is transfer substrate, the method comprises the following steps:
1. the preparation of aluminium foil precoating coating
(1) according to following component and weight (Kg), get the raw materials ready:
Solid thermoplastic acrylic resin 4;
TPU(Thermoplastic polyurethanes) 5;
Vinyl chloride-vinyl acetate resin 6;
Nitrocotton 2;
Base material wetting agent 0.05;
Isopropyl alcohol 10;
Solvent 70-72;
In the raw material of described aluminium foil precoating coating: nitrocotton is the 1/2NC nitrocotton; The base material wetting agent is the WET245 wetting agent; Solvent is n-propyl acetate;
(2) all solvents are dropped in reactors, and be heated to 30 ℃ and stirred;
(3) keep dropping in reactor under stirring and by solid thermoplastic acrylic resin, TPU(Thermoplastic polyurethanes), stir 2～3 hours to dissolving fully;
(4) keeping under the high-speed stirred state slowly adding vinyl chloride-vinyl acetate resin dissolving;
(5) close heating, after nitrocotton is soaked with isopropyl alcohol, then join stirring and dissolving in reactor;
(6) low rate mixing 1～2 hour again, cooling, filter, obtain solvent-borne type aluminium foil precoating coating;
2.A the preparation of type composite glue:
(1) according to following component and weight (Kg) content, get the raw materials ready:
50% carboxylic styrene butadiene latex 96;
Crosslinking agent 2;
Acrylates thickener 0.5;
28% ammonium hydroxide 0.5;
Water-based defoamer 0.1;
Deionized water 1-2;
In described category-A type composite glue: the emulsion that the weight percentage that 50% carboxylic styrene butadiene latex is Carboxy is 50%; Crosslinking agent comprises the special water-compatible amino resin 373 of cyanogen; The ammoniacal liquor that the weight percentage that 28% oxyammonia is oxyammonia is 28%; The water-based defoamer is Airex901w.
(2) 50% carboxylic styrene butadiene latex is dropped in pill tank, under the middling speed stirring, add crosslinking agent to stir 10-20 minute;
(3) the acrylates thickener, with after the deionized water dilution of 4-5 times, joins in pill tank while stirring, stirs 10-20 minute until mix;
(4) keeping under the high-speed stirred state slowly adding 28% oxyammonia solution until thickening, and to adjust glue pH value be 7～9;
(5) finally add the water-based defoamer and stir, till middling speed is stirred to sol and there is no oil contracting and foam;
(6) measure solids content and viscosity, adjust solid content more than 46%;
(7) filter, obtain category-A type composite glue.
3. transparent laser molding coating preparation comprises following processing step:
(1) by following component and content (weight, kilogram), get the raw materials ready:
Solid thermoplastic acrylic resin B842 15
Nitrocotton 5
Solvent 80
Described solid thermoplastic acrylic resin is sharp health B842 resin, the 1/2S NC that nitrocotton is northern group, and solvent is butanone, n-propyl acetate, ethyl acetate (weight ratio 3: 4: 3);
(2) all solvents are dropped in reactors, and be heated to 30～60 ℃ and stirred;
(3) keep under stirring, solid thermoplastic acrylic resin B842 all being dropped in reactor, stir 2～3 hours to dissolving fully;
(4) close heating, keeping at a slow speed under (300～500R/min) stirring slowly
AddNitrocotton also dissolves;
(5) slowly stir 1～2 hour, cooling, filtration, obtain the transparent gloss oil of intaglio printing again.
4. the production of aluminized paper
Tenaplate precoating coating on the dumb light aluminium foil surface, and then coating category-A type composite glue, on compounding machine, adopt the method transfer replication of reprint to base paper the gloss brightness of mute of aluminium foil and lines, directly peel off after rolling plays aluminium foil, again by the intaglio plate mode on the base material after peeling off transfer, with picture or the above-mentioned transparent laser molding coating of the local coating of written form, after aluminizing by overfill version contour forging, be coated with transparent radium-shine coating zone, present the partial holography pattern, but not be coated with zone, without the holographic laser effect, present and mute the dumb light gloss that aluminium foil is identical, produce the holographic false proof paper with dumb light characteristic.
In above-mentioned steps, the speed of low rate mixing is 300-500 rev/min, and the speed that middling speed stirs is 500-1000 rev/min, and the speed of high-speed stirred is 1000-1200 rev/min.
Embodiment 5
A kind ofly take the aluminized paper production technology that aluminium foil is transfer substrate, the method comprises the following steps:
1. the preparation of aluminium foil precoating coating
(1) according to following component and weight (Kg), get the raw materials ready:
Solid thermoplastic acrylic resin 6;
TPU(Thermoplastic polyurethanes) 3;
Vinyl chloride-vinyl acetate resin 8;
Nitrocotton 2;
Base material wetting agent 0.1;
Isopropyl alcohol 12;
Solvent 70-72;
In the raw material of described aluminium foil precoating coating: nitrocotton is the 1/2NC nitrocotton; The base material wetting agent is the WET245 wetting agent; Solvent is ethyl acetate, butyl acetate, propylene glycol monomethyl ether (weight ratio is 3: 2: 1);
(2) all solvents are dropped in reactors, and be heated to 30～60 ℃ and stirred;
(3) keep dropping in reactor under stirring and by solid thermoplastic acrylic resin, TPU(Thermoplastic polyurethanes), stir 2～3 hours to dissolving fully;
(4) keeping under the high-speed stirred state slowly adding vinyl chloride-vinyl acetate resin dissolving;
(5) close heating, after nitrocotton is soaked with isopropyl alcohol, then join stirring and dissolving in reactor;
(6) low rate mixing 1～2 hour again, cooling, filter, obtain solvent-borne type aluminium foil precoating coating;
2.A the preparation of type composite glue:
(1) according to following component and weight (Kg) content, get the raw materials ready:
50% carboxylic styrene butadiene latex 98;
Crosslinking agent 1;
Acrylates thickener 0.2;
28% ammonium hydroxide 0.3;
Water-based defoamer 0.05;
Deionized water 1-2;
In described category-A type composite glue: the emulsion that the weight percentage that 50% carboxylic styrene butadiene latex is Carboxy is 50%; Crosslinking agent comprises the special water-compatible amino resin 373 of cyanogen; The ammoniacal liquor that the weight percentage that 28% oxyammonia is oxyammonia is 28%; The water-based defoamer is Airex901w.
(2) 50% carboxylic styrene butadiene latex is dropped in pill tank, under the middling speed stirring, add crosslinking agent to stir 10-20 minute;
(3) the acrylates thickener, with after the deionized water dilution of 4-5 times, joins in pill tank while stirring, stirs 10-20 minute until mix;
(4) keeping under the high-speed stirred state slowly adding 28% oxyammonia solution until thickening, and to adjust glue pH value be 7～9;
(5) finally add the water-based defoamer and stir, till middling speed is stirred to sol and there is no oil contracting and foam;
(6) measure solids content and viscosity, adjust solid content more than 46%;
(7) filter, obtain category-A type composite glue.
3. the production of aluminized paper
Pre-tenaplate precoating coating on aluminium foil, and then coating category-A type composite glue, on compounding machine, adopt the method transfer replication of reprint to base paper the gloss brightness of aluminium foil surface and lines, directly peel off rolling and play aluminium foil, pass through again vacuum aluminum-coatedly, produce the environment-friendly type aluminized paper of luster effect the same with aluminum foil composite paper.
In above-mentioned steps, the speed of low rate mixing is 300-500 rev/min, and the speed that middling speed stirs is 500-1000 rev/min, and the speed of high-speed stirred is 1000-1200 rev/min.
Embodiment 6
A kind ofly take the aluminized paper production technology that aluminium foil is transfer substrate, the method comprises the following steps:
1.B the preparation of type composite glue
(1) according to following component and weight portion content, get the raw materials ready:
50% polyvinyl acetate emulsion 55;
46% benzene-acrylic emulsion 35;
Crosslinking agent 2;
Water-based defoamer 0.02;
Deionized water 2-10;
In described category-B type composite glue: the emulsion that the weight percentage that 50% polyvinyl acetate emulsion is polyvinyl acetate is 50%; The emulsion that the weight percentage that 46% benzene-acrylic emulsion is cinnamic acrylic ester is 46%; Crosslinking agent comprises the special water-compatible amino resin 373 of cyanogen; The water-based defoamer comprises Airex901w;
(2) 50% polyvinyl acetate emulsion is joined in pill tank, and then add deionized water and stirring evenly to reduce viscosity;
(3) add successively 46% benzene-acrylic emulsion, crosslinking agent under the middling speed stirring, and stir fully and mix;
(4) finally add the water-based defoamer, and high-speed stirred is sheared until there is no the oil contracting;
(5) measure solids content and viscosity, and be adjusted to consolidating of 42wt%-45wt% with deionized water and contain;
(6) filter, obtain category-B type composite glue.
2. the production of aluminized paper
Apply category-B type composite glue on aluminium foil, on compounding machine, adopt the method transfer replication of reprint to base paper the gloss brightness of aluminium foil surface and lines, peeling off rolling on the chill roll of compounding machine plays aluminium foil and gets final product, the chill roll of described compounding machine connects freezing unit, this freezing unit injects chill roll by freezing liquid, and making the chill roll roll surface temperature is 0～-10 ℃.
The speed that described middling speed stirs is 500-1000 rev/min, and the speed of described high-speed stirred is 1000-1200 rev/min.
Embodiment 7
A kind ofly take the aluminized paper production technology that aluminium foil is transfer substrate, the method comprises the following steps:
1.B the preparation of type composite glue
(1) according to following component and weight portion content, get the raw materials ready:
50% polyvinyl acetate emulsion 60;
46% benzene-acrylic emulsion 30;
Crosslinking agent 3;
Water-based defoamer 0.05;
Deionized water 2-10;
In described category-B type composite glue: the emulsion that the weight percentage that 50% polyvinyl acetate emulsion is polyvinyl acetate is 50%; The emulsion that the weight percentage that 46% benzene-acrylic emulsion is cinnamic acrylic ester is 46%; Crosslinking agent comprises the special water-compatible amino resin 373 of cyanogen; The water-based defoamer comprises Airex901w;
(2) 50% polyvinyl acetate emulsion is joined in pill tank, and then add deionized water and stirring evenly to reduce viscosity;
(3) add successively 46% benzene-acrylic emulsion, crosslinking agent under the middling speed stirring, and stir fully and mix;
(4) finally add the water-based defoamer, and high-speed stirred is sheared until there is no the oil contracting;
(5) measure solids content and viscosity, and be adjusted to consolidating of 42wt%-45wt% with deionized water and contain;
(6) filter, obtain category-B type composite glue.
2. the production of aluminized paper
Apply category-B type composite glue on aluminium foil, on compounding machine, adopt the method transfer replication of reprint to base paper the gloss brightness of aluminium foil surface and lines, peeling off rolling on the chill roll of compounding machine plays aluminium foil and gets final product, the chill roll of described compounding machine connects freezing unit, this freezing unit injects chill roll by freezing liquid, and making the chill roll roll surface temperature is 0～-10 ℃.
The speed that described middling speed stirs is 500-1000 rev/min, and the speed of described high-speed stirred is 1000-1200 rev/min.
Claims (3)
1. take the aluminized paper production technology that aluminium foil is transfer substrate for one kind, it is characterized in that, the method comprises the following steps: the compound oven dry on compounding machine by aluminium foil and base paper, adopt the method transfer replication of reprint to base paper the gloss brightness of aluminium foil surface and lines, then peel off rolling on the chill roll of compounding machine and play aluminium foil, pass through again vacuum aluminum-coatedly, produce the environment-friendly type aluminized paper of luster effect the same with aluminum foil composite paper;
The composite steps of described aluminium foil and base paper is: pre-tenaplate precoating coating on aluminium foil, and then coating category-A type composite glue, the method transfer replication that on compounding machine, the gloss brightness of aluminium foil surface and lines is adopted to reprint, to base paper, is directly peeled off rolling and is played aluminium foil and get final product;
The preparation of described aluminium foil precoating coating comprises following processing step:
(1) according to following component and weight portion content, get the raw materials ready:
(2), except isopropyl alcohol, all solvents are dropped in reactors, and be heated to 30～60 ℃ and stirred;
(3) keep under stirring, solid thermoplastic acrylic resin, TPU(Thermoplastic polyurethanes) being dropped in reactor, stir 2～3 hours to dissolving fully;
(4) keeping under the high-speed stirred state slowly adding vinyl chloride-vinyl acetate resin dissolving;
(5) close heating, after nitrocotton is soaked with isopropyl alcohol, then join stirring and dissolving in reactor;
(6) low rate mixing 1 ~ 2 hour again, cooling, filter, obtain solvent-borne type aluminium foil precoating coating;
The preparation of described category-A type composite glue comprises following processing step:
(1) according to following component and weight portion content, get the raw materials ready:
(2) 50% carboxylic styrene butadiene latex is dropped in pill tank, under the middling speed stirring, add crosslinking agent to stir 10-20 minute;
(3) the acrylates thickener, with after the deionized water dilution of 4-5 times, joins in pill tank while stirring, stirs 10-20 minute until mix;
(4) keeping under the high-speed stirred state slowly adding 28% Ammonia until thickening, and to adjust glue pH value be 7 ~ 9;
(5) finally add the water-based defoamer and stir, till middling speed is stirred to sol and there is no oil contracting and foam;
(6) measure solids content and viscosity, adjust solid content more than 46%;
(7) filter, obtain category-A type composite glue;
The speed of described low rate mixing is 300-500 rev/min, and the speed that described middling speed stirs is 500-1000 rev/min, and the speed of described high-speed stirred is 1000-1200 rev/min;
Perhaps
The composite steps of described aluminium foil and base paper is: apply category-B type composite glue on aluminium foil, on compounding machine, adopt the method transfer replication of reprint to base paper the gloss brightness of aluminium foil surface and lines, peeling off rolling on the chill roll of compounding machine plays aluminium foil and gets final product, the chill roll of described compounding machine connects freezing unit, this freezing unit injects chill roll by freezing liquid, and making the chill roll roll surface temperature is 0～-10 ℃;
Described category-B type composite glue is to take the aluminized paper sizing material that aluminium foil is transfer substrate, and the raw material of this composite glue comprises following component and weight portion content:
2. a kind of aluminized paper production technology that aluminium foil is transfer substrate of take according to claim 1, is characterized in that, in the raw material of described aluminium foil precoating coating: nitrocotton is the 1/2NC nitrocotton; The base material wetting agent is the WET245 wetting agent; Solvent is selected from several or a kind of in n-propyl acetate, ethyl acetate, butyl acetate, butanone, propylene glycol monomethyl ether;
In described category-A type composite glue: the emulsion that the weight percentage that 50% carboxylic styrene butadiene latex is Carboxy is 50%; Crosslinking agent comprises the special water-compatible amino resin 373 of cyanogen; The ammoniacal liquor that the weight percentage that 28% ammonium hydroxide is ammonium hydroxide is 28%; The water-based defoamer is Airex901w.
3. a kind of aluminized paper production technology that aluminium foil is transfer substrate of take according to claim 1, is characterized in that, the preparation of described category-B type composite glue comprises following processing step:
(1) according to following component and weight portion content, get the raw materials ready:
(2) 50% polyvinyl acetate emulsion is joined in pill tank, and then add deionized water and stirring evenly to reduce viscosity;
(3) add successively 46% benzene-acrylic emulsion, crosslinking agent under the middling speed stirring, and stir fully and mix;
(4) finally add the water-based defoamer, and high-speed stirred is sheared until there is no the oil contracting;
(5) measure solids content and viscosity, and be adjusted to consolidating of 42wt%-45wt% with deionized water and contain;
(6) filter, obtain category-B type composite glue;
In described category-B type composite glue: the emulsion that the weight percentage that 50% polyvinyl acetate emulsion is polyvinyl acetate is 50%; The emulsion that the weight percentage that 46% benzene-acrylic emulsion is cinnamic acrylic ester is 46%; Crosslinking agent comprises the special water-compatible amino resin 373 of cyanogen; The water-based defoamer comprises Airex901w; The speed that described middling speed stirs is 500-1000 rev/min, and the speed of described high-speed stirred is 1000-1200 rev/min.
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| CN102601824A (en) * | 2012-03-16 | 2012-07-25 | 陕西科技大学 | Method for performing die cutting on wine label on tin foil paper |
| CN104592855B (en) * | 2014-12-26 | 2017-04-12 | 上海维凯光电新材料有限公司 | PET membrane primer composition for UV composite laser and preparation method thereof |
| CN105153775B (en) * | 2015-09-14 | 2017-05-17 | 上海维凯光电新材料有限公司 | Photo-curing aluminum-foil anticorrosive paint composition |
| CN107498743B (en) * | 2017-08-14 | 2019-04-19 | 重庆三创印刷有限公司 | The recycling of plastic film elutes equipment on vacuum aluminium-plated paper |
| CN109593421B (en) * | 2018-12-11 | 2021-09-14 | 上海绘兰材料科技有限公司 | Alkali-resistant and water-washing-resistant protective adhesive for hot cloth electrochemical aluminum and preparation method and application thereof |
| CN111662583B (en) * | 2019-03-08 | 2021-09-03 | 武汉叁木汽车部件有限公司 | Aluminum foil with corrosion resistance function and manufacturing process thereof |
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| JPS5571725A (en) * | 1978-11-24 | 1980-05-30 | Dainippon Printing Co Ltd | Manufacturing of metallized paper |
| JPS56140197A (en) * | 1980-03-31 | 1981-11-02 | Mitsui Petrochemical Ind | Aluminum laminated paper |
| CA2268479A1 (en) * | 1999-04-20 | 2000-10-20 | Les Industries Alubec Inc. | Metalized paperboard |
| JP2007175942A (en) * | 2005-12-27 | 2007-07-12 | Murata Kinpaku:Kk | Transfer foil and its manufacturing method |
| CN101029464A (en) * | 2006-12-29 | 2007-09-05 | 江苏省大亚铝基复合材料工程技术研究中心有限公司 | Inner-printing vacuum aluminum-coated transferring paper and its production |
| CN100560864C (en) * | 2007-04-18 | 2009-11-18 | 乳源瑶族自治县东阳光化成箔有限公司 | A kind of heat-resistance type transfer aluminum plated paper and production technology thereof |
| CN101182691A (en) * | 2007-08-13 | 2008-05-21 | 深圳劲嘉彩印集团股份有限公司 | Aluminium foil paper producing method |
| CN101408015B (en) * | 2008-11-14 | 2010-10-27 | 上海维凯化学品有限公司 | Combination type full dummy brightness transferring aluminum-plating paper coating and preparing method thereof |
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