CN114274689B - Anti-stripping type composite packaging material gold stamping process - Google Patents

Anti-stripping type composite packaging material gold stamping process Download PDF

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CN114274689B
CN114274689B CN202111626450.8A CN202111626450A CN114274689B CN 114274689 B CN114274689 B CN 114274689B CN 202111626450 A CN202111626450 A CN 202111626450A CN 114274689 B CN114274689 B CN 114274689B
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gold stamping
weight
parts
stripping
agent
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CN114274689A (en
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黄国经
黄奕翔
黄奕聪
黄奕浩
黄紫莹
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ZHEJIANG SHUNFU PRINTING CO Ltd
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ZHEJIANG SHUNFU PRINTING CO Ltd
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Abstract

The invention discloses an anti-stripping composite packaging material gilding process, which comprises the following specific gilding process steps: step one: selecting raw materials, determining the gold stamping process steps and corresponding raw material formulas of the composite packaging materials, and performing test operation on production equipment; step two: weighing 2.5 to 3.7 parts by weight of binder, 8 to 9 parts by weight of matting agent, 3 to 5 parts by weight of anti-stripping agent, 7 to 9 parts by weight of glass fiber, 4 to 6 parts by weight of stabilizer and 61.1 to 67.3 parts by weight of polycarbonate which are qualified in detection according to the preparation method requirement and the product formula; step three: adding corresponding parts by weight of polycarbonate and glass fiber into a reaction kettle, starting stirring, heating to 160 ℃, preserving heat for 30 minutes, and adding corresponding parts by weight of binder, flatting agent, anti-stripping agent and stabilizing agent; the gold stamping process for the composite packaging material has the advantages of simple operation, convenient acquisition of raw materials, low manufacturing cost, waterproof and anti-stripping effects, and is suitable for wide popularization and application.

Description

Anti-stripping type composite packaging material gold stamping process
Technical Field
The invention belongs to the technical field of gold stamping processes, and particularly relates to an anti-stripping type composite packaging material gold stamping process.
Background
The gold stamping process uses the principle of hot pressing transfer to transfer an aluminum layer in the alumite onto the surface of a printing stock to form a special metal effect, and the main material used for gold stamping is alumite, so gold stamping is also called alumite hot stamping. The electrochemical aluminum foil is usually made of a plurality of layers of materials, the base material is usually PE, and then the separation coating, the color coating, the metal coating (aluminizing) and the glue coating are used, and in the printing industry, the electrochemical aluminum foil is hot stamped on paper, which is called gold stamping, wherein gold stamping is a process and is not gold stamping, and gold stamping paper materials are various, wherein gold, silver, laser gold, laser silver, black, red, green and the like are various.
The existing gold stamping process for the composite packaging material is complex in operation, inconvenient in raw material acquisition, high in manufacturing cost, low in strength, short in service life and free from waterproof and anti-stripping effects.
Disclosure of Invention
The invention aims to provide an anti-stripping type composite packaging material gilding process, which solves the problems that the operation is complex, the raw materials are inconvenient to obtain, the manufacturing cost is high, the strength is low, the service life is short, and the anti-stripping type composite packaging material gilding process does not have the effects of water resistance and stripping resistance.
In order to achieve the above purpose, the present invention provides the following technical solutions: a gold stamping process of an anti-stripping composite packaging material comprises the following specific gold stamping process steps:
Step one: selecting raw materials, determining the gold stamping process steps and corresponding raw material formulas of the composite packaging materials, and performing test operation on production equipment;
Step two: weighing 2.5 to 3.7 parts by weight of binder, 8 to 9 parts by weight of matting agent, 3 to 5 parts by weight of anti-stripping agent, 7 to 9 parts by weight of glass fiber, 4 to 6 parts by weight of stabilizer and 61.1 to 67.3 parts by weight of polycarbonate which are qualified in detection according to the preparation method requirement and the product formula;
Step three: adding corresponding parts by weight of polycarbonate and glass fiber into a reaction kettle, starting stirring, heating to 160 ℃, preserving heat for 30 minutes, adding corresponding parts by weight of binder, flatting agent, anti-stripping agent and stabilizer, heating to 175 ℃, preserving heat for 50 minutes, stirring and mixing uniformly to obtain slurry;
Step four: fumigating the paper packaging material to be subjected to gold stamping treatment in a steam box for 1-2 minutes, softening a base material, and brushing a layer of polyethylene waterproof coating on the position to be subjected to gold stamping, wherein the distribution pattern of the waterproof coating is consistent with the gold stamping pattern;
Step five: coating the slurry prepared in the third step on the outer side of the polyethylene waterproof coating, maintaining the temperature of the slurry at 45-55 ℃ to form a slurry base layer, and finally coating a polyurethane waterproof adhesive layer on the surface of the slurry base layer;
Step six: and (3) mutually pressing the transfer printing layer of the gold stamping film and the polyurethane waterproof adhesive layer in the step five, and separating the base film from the transfer printing layer to leave the gold stamping film.
Further; the matting agent in the second step is a silicon dioxide matting agent, the stabilizer is an organotin stabilizer, and the anti-stripping agent is an amino amine liquid anti-stripping agent.
Further; and in the third step, an electric stirrer is adopted, and the stirring speed of the electric stirrer is 80-90 r/min.
Further; and in the fourth step, the thickness of the polyethylene waterproof coating is 0.5-1 mm.
Further; in the step six, the gold stamping film is an electrochemical aluminum foil film, and the thickness of the electrochemical aluminum foil film is 1-2.5 mm.
Further; in the sixth step, the transfer layer of the gold stamping film and the polyurethane waterproof adhesive layer in the fifth step are heated to 45-55 ℃ by warm air before being mutually pressed.
Further; and in the fifth step, the working viscosity of the polyurethane waterproof adhesive layer is 14-17 cps.
Compared with the prior art, the invention has the beneficial effects that:
(1) The glass fiber is added in the sizing agent to make the sizing agent basic unit heat stability of making strong, difficult ageing to have certain intensity, make gilt layer have pressure-resistant effect, prevent that the packing material from gilding back atress warp, utilize to add anti-stripping agent in the sizing agent, make sizing agent basic unit and the better bonding of packing material, form wholly, and be provided with polyurethane waterproofing membrane between sizing agent basic unit and the gilt layer, make gilt layer fully bond with sizing agent basic unit, effectually play the effect of anti-stripping.
(2) The paper packaging material needing gold stamping treatment is fumigated in the steam box for 1-2 minutes, the base material is softened, the base material is prevented from being too hard, the adhesive force is low, the effect of permeation is avoided, the gold stamping layer is easy to fall off, a layer of polyethylene waterproof coating is coated on the position needing gold stamping, the distribution pattern of the waterproof coating is consistent with that of the gold stamping pattern, the gold stamping layer has a waterproof effect, the slurry base layer is prevented from being greatly damaged by moisture or softened, and the local collapse of the gold stamping layer affects the attractiveness.
(3) The gold stamping process for the composite packaging material has the advantages of simple operation, convenient acquisition of raw materials, low manufacturing cost, high strength and long service life, has the effects of water resistance and spalling resistance, and is suitable for wide popularization and use.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
A gold stamping process of an anti-stripping composite packaging material comprises the following specific gold stamping process steps:
Step one: selecting raw materials, determining the gold stamping process steps and corresponding raw material formulas of the composite packaging materials, and performing test operation on production equipment;
step two: weighing 2.5 parts by weight of binder, 8 parts by weight of matting agent, 3 parts by weight of anti-stripping agent, 7 parts by weight of glass fiber, 4 parts by weight of stabilizer and 61.1 parts by weight of polycarbonate which are qualified in detection according to the preparation method requirement and the product formula;
Step three: adding corresponding parts by weight of polycarbonate and glass fiber into a reaction kettle, starting stirring, heating to 160 ℃, preserving heat for 30 minutes, adding corresponding parts by weight of binder, flatting agent, anti-stripping agent and stabilizer, heating to 175 ℃, preserving heat for 50 minutes, stirring and mixing uniformly to obtain slurry;
Step four: fumigating the paper packaging material to be subjected to gold stamping treatment in a steam box for 1-2 minutes, softening a base material, and brushing a layer of polyethylene waterproof coating on the position to be subjected to gold stamping, wherein the distribution pattern of the waterproof coating is consistent with the gold stamping pattern;
Step five: coating the slurry prepared in the third step on the outer side of the polyethylene waterproof coating, maintaining the temperature of the slurry at 45-55 ℃ to form a slurry base layer, and finally coating a polyurethane waterproof adhesive layer on the surface of the slurry base layer;
Step six: and (3) mutually pressing the transfer printing layer of the gold stamping film and the polyurethane waterproof adhesive layer in the step five, and separating the base film from the transfer printing layer to leave the gold stamping film.
Wherein; the matting agent in the second step is a silicon dioxide matting agent, the stabilizer is an organotin stabilizer, and the anti-stripping agent is an amino amine liquid anti-stripping agent.
Wherein; and in the third step, an electric stirrer is adopted, and the stirring speed of the electric stirrer is 80-90 r/min.
Wherein; and in the fourth step, the thickness of the polyethylene waterproof coating is 0.5-1 mm.
Wherein; in the step six, the gold stamping film is an electrochemical aluminum foil film, and the thickness of the electrochemical aluminum foil film is 1-2.5 mm.
Wherein; in the sixth step, the transfer layer of the gold stamping film and the polyurethane waterproof adhesive layer in the fifth step are heated to 45-55 ℃ by warm air before being mutually pressed.
Wherein; and in the fifth step, the working viscosity of the polyurethane waterproof adhesive layer is 14-17 cps.
Example two
A gold stamping process of an anti-stripping composite packaging material comprises the following specific gold stamping process steps:
Step one: selecting raw materials, determining the gold stamping process steps and corresponding raw material formulas of the composite packaging materials, and performing test operation on production equipment;
Step two: weighing 3.7 parts by weight of binding agent, 9 parts by weight of matting agent, 5 parts by weight of anti-stripping agent, 9 parts by weight of glass fiber, 6 parts by weight of stabilizer and 67.3 parts by weight of polycarbonate which are qualified in detection according to the preparation method requirement and the product formula;
Step three: adding corresponding parts by weight of polycarbonate and glass fiber into a reaction kettle, starting stirring, heating to 160 ℃, preserving heat for 30 minutes, adding corresponding parts by weight of binder, flatting agent, anti-stripping agent and stabilizer, heating to 175 ℃, preserving heat for 50 minutes, stirring and mixing uniformly to obtain slurry;
Step four: fumigating the paper packaging material to be subjected to gold stamping treatment in a steam box for 1-2 minutes, softening a base material, and brushing a layer of polyethylene waterproof coating on the position to be subjected to gold stamping, wherein the distribution pattern of the waterproof coating is consistent with the gold stamping pattern;
Step five: coating the slurry prepared in the third step on the outer side of the polyethylene waterproof coating, maintaining the temperature of the slurry at 45-55 ℃ to form a slurry base layer, and finally coating a polyurethane waterproof adhesive layer on the surface of the slurry base layer;
Step six: and (3) mutually pressing the transfer printing layer of the gold stamping film and the polyurethane waterproof adhesive layer in the step five, and separating the base film from the transfer printing layer to leave the gold stamping film.
Wherein; the matting agent in the second step is a silicon dioxide matting agent, the stabilizer is an organotin stabilizer, and the anti-stripping agent is an amino amine liquid anti-stripping agent.
Wherein; and in the third step, an electric stirrer is adopted, and the stirring speed of the electric stirrer is 80-90 r/min.
Wherein; and in the fourth step, the thickness of the polyethylene waterproof coating is 0.5-1 mm.
Wherein; in the step six, the gold stamping film is an electrochemical aluminum foil film, and the thickness of the electrochemical aluminum foil film is 1-2.5 mm.
Wherein; in the sixth step, the transfer layer of the gold stamping film and the polyurethane waterproof adhesive layer in the fifth step are heated to 45-55 ℃ by warm air before being mutually pressed.
Wherein; and in the fifth step, the working viscosity of the polyurethane waterproof adhesive layer is 14-17 cps.
Example III
A gold stamping process of an anti-stripping composite packaging material comprises the following specific gold stamping process steps:
Step one: selecting raw materials, determining the gold stamping process steps and corresponding raw material formulas of the composite packaging materials, and performing test operation on production equipment;
Step two: weighing 3.1 parts by weight of binder, 8.5 parts by weight of matting agent, 4 parts by weight of anti-stripping agent, 8 parts by weight of glass fiber, 5 parts by weight of stabilizer and 64.2 parts by weight of polycarbonate which are qualified in detection according to the preparation method requirement and the product formula;
Step three: adding corresponding parts by weight of polycarbonate and glass fiber into a reaction kettle, starting stirring, heating to 160 ℃, preserving heat for 30 minutes, adding corresponding parts by weight of binder, flatting agent, anti-stripping agent and stabilizer, heating to 175 ℃, preserving heat for 50 minutes, stirring and mixing uniformly to obtain slurry;
Step four: fumigating the paper packaging material to be subjected to gold stamping treatment in a steam box for 1-2 minutes, softening a base material, and brushing a layer of polyethylene waterproof coating on the position to be subjected to gold stamping, wherein the distribution pattern of the waterproof coating is consistent with the gold stamping pattern;
Step five: coating the slurry prepared in the third step on the outer side of the polyethylene waterproof coating, maintaining the temperature of the slurry at 45-55 ℃ to form a slurry base layer, and finally coating a polyurethane waterproof adhesive layer on the surface of the slurry base layer;
Step six: and (3) mutually pressing the transfer printing layer of the gold stamping film and the polyurethane waterproof adhesive layer in the step five, and separating the base film from the transfer printing layer to leave the gold stamping film.
Wherein; the matting agent in the second step is a silicon dioxide matting agent, the stabilizer is an organotin stabilizer, and the anti-stripping agent is an amino amine liquid anti-stripping agent.
Wherein; and in the third step, an electric stirrer is adopted, and the stirring speed of the electric stirrer is 80-90 r/min.
Wherein; and in the fourth step, the thickness of the polyethylene waterproof coating is 0.5-1 mm.
Wherein; in the step six, the gold stamping film is an electrochemical aluminum foil film, and the thickness of the electrochemical aluminum foil film is 1-2.5 mm.
Wherein; in the sixth step, the transfer layer of the gold stamping film and the polyurethane waterproof adhesive layer in the fifth step are heated to 45-55 ℃ by warm air before being mutually pressed.
Wherein; and in the fifth step, the working viscosity of the polyurethane waterproof adhesive layer is 14-17 cps.
The invention works as follows: the glass fiber is added in the sizing agent to make the sizing agent basic unit heat stability of making strong, difficult ageing to have certain intensity, make gilt layer have pressure-resistant effect, prevent that the packing material from gilding back atress warp, utilize to add anti-stripping agent in the sizing agent, make sizing agent basic unit and the better bonding of packing material, form wholly, and be provided with polyurethane waterproofing membrane between sizing agent basic unit and the gilt layer, make gilt layer fully bond with sizing agent basic unit, effectually play the effect of anti-stripping. The paper packaging material needing gold stamping treatment is fumigated in the steam box for 1-2 minutes, the base material is softened, the base material is prevented from being too hard, the adhesive force is low, the effect of permeation is avoided, the gold stamping layer is easy to fall off, a layer of polyethylene waterproof coating is coated on the position needing gold stamping, the distribution pattern of the waterproof coating is consistent with that of the gold stamping pattern, the gold stamping layer has a waterproof effect, the slurry base layer is prevented from being greatly damaged by moisture or softened, and the local collapse of the gold stamping layer affects the attractiveness.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The gold stamping process of the anti-stripping composite packaging material is characterized by comprising the following specific gold stamping process steps:
Step one: selecting raw materials, determining the gold stamping process steps and corresponding raw material formulas of the composite packaging materials, and performing test operation on production equipment;
Step two: weighing 2.5 to 3.7 parts by weight of binder, 8 to 9 parts by weight of matting agent, 3 to 5 parts by weight of anti-stripping agent, 7 to 9 parts by weight of glass fiber, 4 to 6 parts by weight of stabilizer and 61.1 to 67.3 parts by weight of polycarbonate according to the preparation method requirement and the product formula;
Step three: adding corresponding parts by weight of polycarbonate and glass fiber into a reaction kettle, starting stirring, heating to 160 ℃, preserving heat for 30 minutes, adding corresponding parts by weight of binder, flatting agent, anti-stripping agent and stabilizer, heating to 175 ℃, preserving heat for 50 minutes, stirring and mixing uniformly to obtain slurry;
Step four: fumigating the paper packaging material to be subjected to gold stamping treatment in a steam box for 1-2 minutes, softening a base material, and brushing a layer of polyethylene waterproof coating on the position to be subjected to gold stamping, wherein the distribution pattern of the waterproof coating is consistent with the gold stamping pattern;
Step five: coating the slurry prepared in the third step on the outer side of the polyethylene waterproof coating, maintaining the temperature of the slurry at 45-55 ℃ to form a slurry base layer, and finally coating a polyurethane waterproof adhesive layer on the surface of the slurry base layer;
step six: laminating the transfer printing layer of the gold stamping film and the polyurethane waterproof glue layer in the step five, and separating the base film from the transfer printing layer;
The matting agent in the second step is a silicon dioxide matting agent, the stabilizer is an organotin stabilizer, and the anti-stripping agent is an amino amine liquid anti-stripping agent.
2. The gold stamping process of the anti-stripping composite packaging material, which is characterized in that: and in the third step, an electric stirrer is adopted, and the stirring speed of the electric stirrer is 80-90 r/min.
3. The gold stamping process of the anti-stripping composite packaging material, which is characterized in that: and in the fourth step, the thickness of the polyethylene waterproof coating is 0.5-1 mm.
4. The gold stamping process of the anti-stripping composite packaging material, which is characterized in that: in the sixth step, the transfer layer of the gold stamping film and the polyurethane waterproof adhesive layer in the fifth step are heated to 45-55 ℃ by warm air before being mutually pressed.
5. The gold stamping process of the anti-stripping composite packaging material, which is characterized in that: and in the fifth step, the working viscosity of the polyurethane waterproof adhesive layer is 14-17 cps.
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TW562758B (en) * 2001-12-21 2003-11-21 Sabaa Entpr Co Method for manufacturing stereoscopic sticker and the sticker
WO2010104254A1 (en) * 2009-03-12 2010-09-16 (주)엘지하우시스 Decorative sheet having integrated printing and embossing patterns and manufacturing method thereof
KR20110095609A (en) * 2010-02-19 2011-08-25 에스케이케미칼주식회사 Epoxy resin composition for film adhesive
CN102681332A (en) * 2006-05-30 2012-09-19 Hoya株式会社 Resist film peeling method, mask blank manufacturing method and transfer mask manufacturing method
CN102948941A (en) * 2011-08-18 2013-03-06 徐立生 Protective velvet gold-printed compound fabric
JP2015120807A (en) * 2013-12-20 2015-07-02 花王株式会社 Substrate for hot stamp
CN205272908U (en) * 2015-12-22 2016-06-01 扬州市祥华新材料科技有限公司 Gilt electrochemical aluminium in software surface
CN108839417A (en) * 2018-08-09 2018-11-20 北塘区军之印纸品加工厂 A kind of enhanced corrugated board of function
CN108912815A (en) * 2018-09-10 2018-11-30 东莞市美吉高分子材料有限公司 A kind of novel environment friendly LED-UV water transfer plastic glue ink and its production method
CN211031677U (en) * 2019-11-08 2020-07-17 河南今明纸业有限公司 Join in marriage paper gilding press
CN112126372A (en) * 2019-06-25 2020-12-25 藤森工业株式会社 Method for manufacturing antistatic surface protection film and antistatic surface protection film
CN112778715A (en) * 2020-12-30 2021-05-11 广东顺德顺炎新材料股份有限公司 Modified PBT (polybutylene terephthalate) material suitable for thermal sublimation transfer printing and preparation method thereof

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1666366A1 (en) * 1989-04-06 1991-07-30 Московский Полиграфический Институт Method of transfer thermal printing with sublimation inks on solid coatings
TW562758B (en) * 2001-12-21 2003-11-21 Sabaa Entpr Co Method for manufacturing stereoscopic sticker and the sticker
CN102681332A (en) * 2006-05-30 2012-09-19 Hoya株式会社 Resist film peeling method, mask blank manufacturing method and transfer mask manufacturing method
WO2010104254A1 (en) * 2009-03-12 2010-09-16 (주)엘지하우시스 Decorative sheet having integrated printing and embossing patterns and manufacturing method thereof
KR20110095609A (en) * 2010-02-19 2011-08-25 에스케이케미칼주식회사 Epoxy resin composition for film adhesive
CN102948941A (en) * 2011-08-18 2013-03-06 徐立生 Protective velvet gold-printed compound fabric
JP2015120807A (en) * 2013-12-20 2015-07-02 花王株式会社 Substrate for hot stamp
CN205272908U (en) * 2015-12-22 2016-06-01 扬州市祥华新材料科技有限公司 Gilt electrochemical aluminium in software surface
CN108839417A (en) * 2018-08-09 2018-11-20 北塘区军之印纸品加工厂 A kind of enhanced corrugated board of function
CN108912815A (en) * 2018-09-10 2018-11-30 东莞市美吉高分子材料有限公司 A kind of novel environment friendly LED-UV water transfer plastic glue ink and its production method
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CN211031677U (en) * 2019-11-08 2020-07-17 河南今明纸业有限公司 Join in marriage paper gilding press
CN112778715A (en) * 2020-12-30 2021-05-11 广东顺德顺炎新材料股份有限公司 Modified PBT (polybutylene terephthalate) material suitable for thermal sublimation transfer printing and preparation method thereof

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