CN103992767B - For beer, the adhesive coating of beverage Metal Crown Lid and the making method of Metal Crown Lid - Google Patents
For beer, the adhesive coating of beverage Metal Crown Lid and the making method of Metal Crown Lid Download PDFInfo
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Abstract
The invention discloses a kind of for beer, the adhesive coating of beverage Metal Crown Lid and the making method of Metal Crown Lid, described adhesive coating comprises epoxy resin, resol, aminoresin, modified poly ethylene micro mist wax, auxiliary agent and mixed solvent; The described Metal Crown Lid making method based on adhesive coating is included in the back side coating adhesive coating of substrate, prime in front, toast simultaneously, after to be bonded dose of coating and face solidifying priming paint, inking and gloss oil toast on priming paint, finally carry out punching press, pad is adhered to the inner side of lid by adhesive coating.This invention simplifies the technical process of Metal Crown Lid, reduce energy consumption, also reduce production cost.
Description
Technical field
The present invention relates to a kind of adhesive field, particularly relate to a kind of for beer, the adhesive coating of beverage Metal Crown Lid and the making method of Metal Crown Lid.
Background technology
Metal Crown Lid is mainly used in the sealing of glass bottle wine or carbonated drink, in order to make good seal between bottleneck and Metal Crown Lid, preventing leak of liquid in bottle, usually inside Metal Crown Lid, installing a slice soft gasket additional, and its loading pattern mainly uses tackiness agent to bond.
In prior art, as Chinese patent " making method of tackiness agent, binding agent based Metal Crown Lid and Metal Crown Lid " (CN102863935A) announce, material mainly tinplate or the chromium plating iron of Metal Crown Lid, its manufacturing process is: be 1. coated with print tackiness agent at the sheet material back side; 2., after described tackiness agent solidification, prime in described sheet material front, ink logo and transparent gloss oil; 3., after the solidification of priming paint, ink logo and transparent gloss oil, punching lid, forms lid; 4. to stamping forming described lid injection molded pad, described pad is polyethylene (PE) pad, and wherein, when injection molded pad, described tackiness agent plays bond properties.
As mentioned above, there is some deficiency following in technique scheme:
1, technique needs four procedures, be respectively coating adhesive layer, prime, inking pattern, be coated with transparent gloss oil, every procedure all will toast about 12 ~ 15 minutes, and operation is many, and baking time is long, and energy consumption is large, and cost is high, and contaminate environment;
2, the working sheet of Metal Crown Lid is that the sheet material being cut into 100 ㎜ × 100 ㎜ through cutting machine on the basis of coiled material carries out coating processing, when producing in batches, and complex procedures, production cost is high;
3, the material of Metal Crown Lid is tinplate or chromium plating iron, chromium plating or zinc-plated be to prevent Metal Crown Lid from getting rusty in the fabrication process, zinc-plated or chromium plating operation causes environmental pollution, and production cost is high.
Summary of the invention
The technical problem to be solved in the present invention is to provide and a kind ofly can simplifies the technical process of Metal Crown Lid for beer, the adhesive coating of beverage Metal Crown Lid and the making method of Metal Crown Lid, reduces energy consumption and production cost.
For solving the problems of the technologies described above, the invention provides following technical scheme: a kind of adhesive coating for beer, beverage Metal Crown Lid, comprise epoxy resin, resol, aminoresin, modified poly ethylene micro mist wax, auxiliary agent and mixed solvent, solid part ratio of each composition is:
Wherein, auxiliary agent is one or both in defoamer or catalyzer, and mixed solvent is ketone, aromatic solvent naphtha, alcohol ethers, ester class be respectively with the solvent that 5 ~ 10:40 ~ 50:40 ~ 50:5 ~ 10 ratio mixes mutually.
In technique scheme, described resol is the synthetics of one or more and formaldehyde in dihydroxyphenyl propane, phenol, cresols, tertiary butyl phenol.
In technique scheme, described mixed solvent is propyl carbinol, dimethylbenzene, pimelinketone, propylene glycol monomethyl ether, 1-Methoxy-2-propyl acetate, ethylene glycol ether acetate, aromatic solvent naphtha mix.
In technique scheme, described modified poly ethylene micro mist wax is oxidized polyethlene wax or grafting carboxyl group-containing monomer polyolefin-wax.
For achieving the above object, the invention provides the making method of a kind of beer based on above-mentioned adhesive coating, beverage Metal Crown Lid, comprising the following steps:
1. first time baking: on the two sides of coiled material substrate by the coating of volume coating line, its backsize adhesive coating, front primer coating, then carries out first time baking;
2. cut: by step 1. in baked coiled material substrate cut into sheet material;
3. second time baking: printing-ink on the priming paint in described sheet material front, carries out second time baking;
4. third time baking: after ink solidification, the ink in described sheet material front is coated with gloss oil, carries out third time baking;
5. impact briquetting: carry out punching lid on serialization punching apparatus, form lid;
6. pad is installed: heating lid, is placed in gasket material in lid, extrusion molding.
In technique scheme, described first time storing temperature be 220 DEG C ~ 240 DEG C, baking time is 1 minute ~ 5 minutes; The storing temperature of described second time baking and third time baking is respectively 180 DEG C ~ 200 DEG C, and baking time is respectively 10 minutes ~ 15 minutes.
In technique scheme, described substrate is coiled material, is made up of the one in substrate iron, tinplate or chromium plating iron, and described pad is polyolefin pad or rubber sheet gasket.
Further technical scheme is, described step 6. in lid heated by the mode of Electromagnetic Heating.
Due to the utilization of technique scheme, the present invention compared with prior art at least has useful as follows
Technique effect:
1, in the present invention, adhesive coating comprises epoxy resin, resol, aminoresin, modified poly ethylene micro mist wax, auxiliary agent and mixed solvent, be made into quick-dry type coating, when making Metal Crown Lid, the adhesive coating of substrate back and the priming paint in front toast simultaneously, and baking time is short, baking terminate after reoil ink and gloss oil toast, baking three times are only needed in the middle of making processes, with to toast four times and compared with above technique in the past, energy-saving and environmental protection more, also reduce production cost simultaneously;
2, in the present invention, the adhesive coating of substrate back and the priming paint in front toast simultaneously, and baking time is only about one minute, compared with long-time baking process in the past, the baking of short period of time solves the oxidative factors of high temperature to substrate iron, makes substrate can use substrate iron, without the need to zinc-plated or chromium plating on substrate iron, not only reduce operation that is zinc-plated, chromium plating, also save tin, chromium resource, reduce energy consumption, reduce and pollute, also reduce production cost;
3, in the present invention, substrate is coiled material, compared with the sheet structure in the past directly adopted, carries out two-sided coating, simplifies and be coated with material process, reduce production cost, decrease labour intensity before first time baking on coiled material.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
Embodiment one: a kind of adhesive coating for beer, beverage Metal Crown Lid, comprises epoxy resin, resol, aminoresin, modified poly ethylene micro mist wax, auxiliary agent and mixed solvent, solid part ratio of each composition is:
Wherein, auxiliary agent is one or both in defoamer or catalyzer, and mixed solvent is ketone, aromatic solvent naphtha, alcohol ethers, ester class be respectively with the solvent that 5 ~ 10:40 ~ 50:40 ~ 50:5 ~ 10 ratio mixes mutually.
In the present embodiment, modified poly ethylene micro mist wax is oxidized polyethlene wax, and auxiliary agent is that defoamer BYK088 and catalyzer adopt KING Jin Shi N-5225 catalyzer, and epoxy resin adopts epoxy resin 607, and solid part ratio of adhesive coating is specially:
Mixed solvent is that ketone, aromatic solvent naphtha, alcohol ethers, ester class are respectively with the solvent that 8:40:45:7 ratio mixes mutually.
Wherein, in adhesive coating.
In the present embodiment, resol is the synthetics of dihydroxyphenyl propane and formaldehyde.Described mixed solvent is propyl carbinol, dimethylbenzene, pimelinketone, propylene glycol monomethyl ether, 1-Methoxy-2-propyl acetate, ethylene glycol ether acetate, aromatic solvent naphtha mix.
In the present embodiment, apply the making method for beer, beverage Metal Crown Lid of this adhesive coating, comprise the following steps:
1. first time baking: on the two sides of coiled material substrate by the coating of volume coating line, its backsize adhesive coating, front primer coating, then carries out first time baking;
2. cut: by step 1. in baked coiled material substrate cut into sheet material;
3. second time baking: printing-ink on the priming paint in described sheet material front, carries out second time baking;
4. third time baking: after ink solidification, the ink in described sheet material front is coated with gloss oil, carries out third time baking;
5. impact briquetting: carry out punching lid on serialization punching apparatus, form lid;
6. pad is installed: utilize Electromagnetic Heating to heat up (temperature is with reference to prior art) for lid, be placed in by gasket material in lid, extrusion molding.
In the present embodiment, described first time storing temperature be 240 DEG C, baking time is 1 minute; The storing temperature of described second time baking and third time baking is respectively 190 DEG C, and baking time is respectively 12 minutes.In the present embodiment, priming paint adopts priming paint of the prior art, without the need to changing proportioning, also can toast with tackiness agent simultaneously.
In the present embodiment, described substrate is substrate iron coiled material, and described pad is polyolefin pad or rubber sheet gasket, adopts which kind of pad, depends on that Metal Crown Lid is for beer or beverage.Adopt volume coating line directly at substrate iron (without the need to chromium plating or zinc-plated) upper double spread, then toast in the lump, priming paint and adhesive coating can be coated on substrate iron by volume coating line at short notice in the lump, just solve high temperature to the oxidative factors of substrate iron.Thus chromium plating or zinc-plated operation can be saved, reduce energy consumption, reduce costs.
The price difference of current substrate iron and chromium plating iron is at 600 yuan/ton (costs of mainly chromium plating).In crown cork coating process, adopt substrate iron to roll up save energy, the resource of painting form, emissions reduction, minimizing gross contamination are considerable.Domestic crown cork iron 180,000 tons in 2013, about 8,000 ten thousand square metres, the total amount that can save is considerable.
Embodiment two: a kind of adhesive coating for beer, beverage Metal Crown Lid, in the present embodiment, solid part ratio of each composition of adhesive coating is: epoxy resin 609:20%, resol: 10%, aminoresin: 5%, grafting carboxyl group-containing monomer polyolefin-wax: 5%, KING Jin Shi N-5225 catalyzer 1%, mixed solvent 59%.Wherein, mixed solvent is that ketone, aromatic solvent naphtha, alcohol ethers, ester class are respectively with the solvent that 5:41:48:6 ratio mixes mutually.Resol is the combination of dihydroxyphenyl propane, phenol, cresols and tertiary butyl phenol and the synthetics of formaldehyde.
The making method of Metal Crown Lid, substantially identical with embodiment one, difference is: storing temperature is 230 DEG C for the first time, and baking time is 2 minutes; Second and third time storing temperature is 180 DEG C, and baking time is 15 minutes.
Embodiment three: solid part ratio of each composition of adhesive coating is: epoxy resin 32%, resol 2%, aminoresin 1%, modified poly ethylene micro mist wax 3%, auxiliary agent 2%, mixed solvent 60%.First time, storing temperature was 220 DEG C, and baking time is 2.5 minutes; Mixed solvent proportioning is with embodiment one, and second and third baking condition is with embodiment one or embodiment two.
Embodiment four: solid part ratio of each composition of adhesive coating is: epoxy resin 40%, resol 5%, aminoresin 5%, modified poly ethylene micro mist wax 5%, auxiliary agent 0.1%, mixed solvent 44.9%.First time, storing temperature was 235 DEG C, and baking time is 1 minute; Mixed solvent proportioning is with embodiment one, and second and third baking condition is with embodiment one or embodiment two.
Embodiment five: solid part ratio of each composition of adhesive coating is: epoxy resin 40%, resol 10%, aminoresin 5%, modified poly ethylene micro mist wax 5%, auxiliary agent 2%, mixed solvent 38%.Other material and condition are with embodiment one.
Embodiment six: solid part ratio of each composition of adhesive coating is: epoxy resin 32%, resol 3%, aminoresin 2%, modified poly ethylene micro mist wax 2%, auxiliary agent 1.5%, mixed solvent 59.5%.Other material and condition are with embodiment one.
Embodiment seven: solid part ratio of each composition of adhesive coating is: epoxy resin 27%, resol 4%, aminoresin 4%, modified poly ethylene micro mist wax 4%, auxiliary agent 2%, mixed solvent 59%.Other material and condition are with embodiment one.
Embodiment eight: solid part ratio of each composition of adhesive coating is: epoxy resin 29%, resol 7%, aminoresin 2%, modified poly ethylene micro mist wax 3.5%, auxiliary agent 0.7%, mixed solvent 57.8%.Other material and condition are with embodiment one.
Embodiment nine: solid part ratio of each composition of adhesive coating is: epoxy resin 33%, resol 8%, aminoresin 4.5%, modified poly ethylene micro mist wax 4.3%, auxiliary agent 0.2%, mixed solvent 50%.Other material and condition are with embodiment one.
Embodiment ten: solid part ratio of each composition of adhesive coating is: epoxy resin 33%, resol 9%, aminoresin 5%, modified poly ethylene micro mist wax 5%, auxiliary agent 2%, mixed solvent 46%.Other material and condition are with embodiment one.
Embodiment 11: solid part ratio of each composition of adhesive coating is: epoxy resin 35%, resol 10%, aminoresin 5%, modified poly ethylene micro mist wax 5%, auxiliary agent 2%, mixed solvent 43%.Other material and condition are with embodiment one.
Embodiment 12: solid part ratio of each composition of adhesive coating is: epoxy resin 39%, resol 3.5%, aminoresin 2%, modified poly ethylene micro mist wax 3.5%, auxiliary agent 1%, mixed solvent 51%.Other material and condition are with embodiment one.
Embodiment 13: solid part ratio of each composition of adhesive coating is: epoxy resin 24%, resol 7%, aminoresin 4%, modified poly ethylene micro mist wax 4%, auxiliary agent 1.9%, mixed solvent 59.1%.Other material and condition are with embodiment one.
Embodiment 14: solid part ratio of each composition of adhesive coating is: epoxy resin 26%, resol 8%, aminoresin 3%, modified poly ethylene micro mist wax 5%, auxiliary agent 1%, mixed solvent 57%.Other material and condition are with embodiment one.
Embodiment 15: solid part ratio of each composition of adhesive coating is: epoxy resin 29%, resol 3%, aminoresin 4.8%, modified poly ethylene micro mist wax 5%, auxiliary agent 0.2%, mixed solvent 58%.Other material and condition are with embodiment one.
Embodiment 16: solid part ratio of each composition of adhesive coating is: epoxy resin 29%, resol 9%, aminoresin 4%, polyethylene micropowder wax 5%, auxiliary agent 2%, mixed solvent 51%.Other material and condition are with embodiment one.
As above embodiment, each solids component of adhesive coating is than different, and other ratio and condition are also not necessarily similar with embodiment, also can be identical with embodiment two, embodiment three, embodiment four.These conditions all adjust according to situ production demand.For example: roaster goes wrong, temperature cannot reach 250 DEG C, just can adjust each solids component ratio of adhesive coating, meanwhile, prolongation baking time suitable during baking, in order to reach cure adhesive coating, and energy-conservation effect.
It should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (7)
1. for an adhesive coating for beer, beverage Metal Crown Lid, it is characterized in that: comprise epoxy resin, resol, aminoresin, modified poly ethylene micro mist wax, auxiliary agent and mixed solvent, solid part ratio of each composition is:
Wherein, auxiliary agent is one or both in defoamer or catalyzer, and mixed solvent is ketone, aromatic solvent naphtha, alcohol ethers, ester class be respectively with the solvent that 5 ~ 10:40 ~ 50:40 ~ 50:5 ~ 10 ratio mixes mutually; Described modified poly ethylene micro mist wax is oxidized polyethlene wax or grafting carboxyl group-containing monomer polyolefin-wax.
2. the adhesive coating for beer, beverage Metal Crown Lid according to claim 1, is characterized in that: described resol is the synthetics of one or more and formaldehyde in dihydroxyphenyl propane, phenol, cresols, tertiary butyl phenol.
3. the adhesive coating for beer, beverage Metal Crown Lid according to claim 1, is characterized in that: described mixed solvent is dimethylbenzene, pimelinketone, propylene glycol monomethyl ether, 1-Methoxy-2-propyl acetate, ethylene glycol ether acetate mix.
4., based on a Metal Crown Lid making method for claim 1 adhesive coating, comprise the following steps:
1. first time baking: on the two sides of coiled material substrate by the coating of volume coating line, its backsize adhesive coating, front primer coating, then carries out first time baking;
2. cut: by step 1. in baked coiled material substrate cut into sheet material;
3. second time baking: printing-ink on the priming paint in described sheet material front, carries out second time baking;
4. third time baking: after ink solidification, the ink in described sheet material front is coated with gloss oil, carries out third time baking;
5. impact briquetting: carry out punching lid on serialization punching apparatus, form lid;
6. pad is installed: heating lid, is placed in gasket material in lid, extrusion molding.
5. the making method of Metal Crown Lid according to claim 4, is characterized in that: described first time storing temperature be 220 DEG C ~ 240 DEG C, baking time is 1 minute ~ 5 minutes; The storing temperature of described second time baking and third time baking is respectively 180 DEG C ~ 200 DEG C, and baking time is respectively 10 minutes ~ 15 minutes.
6. the making method of Metal Crown Lid according to claim 4, is characterized in that: described substrate is coiled material, is made up of the one in substrate iron, tinplate or chromium plating iron, and described pad is polyolefin pad or rubber sheet gasket.
7. the making method of Metal Crown Lid according to claim 4, is characterized in that: described step 6. in lid heated by the mode of Electromagnetic Heating.
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| CN201410188961.XA CN103992767B (en) | 2014-05-07 | 2014-05-07 | For beer, the adhesive coating of beverage Metal Crown Lid and the making method of Metal Crown Lid |
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| CN201410188961.XA CN103992767B (en) | 2014-05-07 | 2014-05-07 | For beer, the adhesive coating of beverage Metal Crown Lid and the making method of Metal Crown Lid |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104309911B (en) * | 2014-09-29 | 2016-11-09 | 无锡华鹏瓶盖有限公司 | A kind of manufacture craft of BPA-NI crown cap |
| CN104371495A (en) * | 2014-11-07 | 2015-02-25 | 蚌埠飞浦科技包装材料有限公司 | Mold release paint for pet meat food can inner walls and preparation method thereof |
| CN106269441A (en) * | 2016-08-05 | 2017-01-04 | 安徽金星包装有限公司 | A kind of manufacture method of Composite bottle cap |
| CN111004597B (en) * | 2019-11-27 | 2021-11-26 | 杜潇 | Amphiphilic adhesive for crown cap polyolefin gasket and preparation method and application thereof |
| CN111675993B (en) * | 2020-07-22 | 2022-03-29 | 佛山市同骏环保科技有限公司 | Novel bottle cap printing process |
| CN112852372B (en) * | 2021-01-14 | 2022-06-28 | 江苏扬瑞新型材料股份有限公司 | Beer cap adhesive |
| CN114571629B (en) * | 2022-02-16 | 2024-03-26 | 广东紫泉包装有限公司 | Rust-proof corrosion-resistant bottle cap for vinegar beverage and processing technology thereof |
| CN115055354A (en) * | 2022-08-15 | 2022-09-16 | 小仙炖霸州食品有限公司 | Manufacturing process of stainless iron bottle cap with printed pattern |
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| CN101503606A (en) * | 2009-03-11 | 2009-08-12 | 西安昌泰化工厂 | Adhesive for imperial crown cap polyolefin pad for beer or beverage and preparation thereof |
| CN102863935A (en) * | 2012-09-06 | 2013-01-09 | 杨野鹏 | Adhesive, adhesive-based crown cap and preparation method of crown cap |
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| US6586483B2 (en) * | 2001-01-08 | 2003-07-01 | 3M Innovative Properties Company | Foam including surface-modified nanoparticles |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101503606A (en) * | 2009-03-11 | 2009-08-12 | 西安昌泰化工厂 | Adhesive for imperial crown cap polyolefin pad for beer or beverage and preparation thereof |
| CN102863935A (en) * | 2012-09-06 | 2013-01-09 | 杨野鹏 | Adhesive, adhesive-based crown cap and preparation method of crown cap |
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Address after: No. 1788, Yinzhong South Road, Guoxiang Street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province, 215124 Patentee after: Suzhou Sanxin Material Technology Co.,Ltd. Address before: 215128 No. 71, Yingchun South Road, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Suzhou Sanxin Material Technology Co.,Ltd. |