CN112680146A - Production process of adhesive sticker composite material with movable white lattice bottom - Google Patents
Production process of adhesive sticker composite material with movable white lattice bottom Download PDFInfo
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- CN112680146A CN112680146A CN202011586327.3A CN202011586327A CN112680146A CN 112680146 A CN112680146 A CN 112680146A CN 202011586327 A CN202011586327 A CN 202011586327A CN 112680146 A CN112680146 A CN 112680146A
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Abstract
The invention discloses a production process of a movable white lattice bottom adhesive sticker composite material, which comprises the following steps: the method comprises the following steps: and (4) checking: step two: film coating: checking whether the substrate is glassine paper, if so, directly entering a silicon coating process, if not, spraying a film on the substrate, heating and melting the polyethylene by a high-speed film spraying machine, extruding the polyethylene to the substrate through a rubber roller and a cooling roller to firmly adhere the polyethylene to generate plastic paper, and the third step: coating silicon, and the fourth step: compounding: a. adjusting viscosity of a water-soluble adhesive; b. the production process can change the characteristics of the glue through special proportion, so that the product can be repeatedly attached and used, the utilization rate of the product can be improved, and a certain production cost can be reduced through the self-produced water-soluble adhesive.
Description
Technical Field
The invention relates to the field of materials in the adhesive sticker industry, in particular to a production process of a movable white lattice bottom adhesive sticker composite material.
Background
Self-adhesive label wide application in medicine, food, daily use chemicals, official working, the commodity circulation, trades such as industry, and with people's living standard constantly improves, people are to the feature of environmental protection of self-adhesive, reuse rate more and more pays attention to, self-adhesive label is mostly with the paper, the film is the facial tissue, back coating adhesive, a combined material with the base stock coincide, self-adhesive trade has kept the high-speed growth in succession many years at present, but most self-adhesive at present is not removable, and produce the vestige when tearing away easily, can not used repeatedly, even tear away again, laminating that also can not be fine is in next place, consequently, need a modified technique to solve this problem that exists among the prior art urgently.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a production process of a movable white lattice bottom adhesive sticker composite material.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme: a production process of a movable white lattice bottom adhesive sticker composite material comprises the following steps:
the method comprises the following steps: and (4) checking: inspecting whether the quality and the smoothness of the purchased surface material meet the production requirements or not, and replacing the raw materials which do not meet the requirements by a manufacturer;
step two: film coating: checking whether the substrate is glassine paper, if so, directly entering a silicon coating process, if not, spraying a film on the substrate, heating, melting and extruding polyethylene by a high-speed film spraying machine, and pressing the polyethylene on the substrate by a rubber roller and a cooling roller to firmly adhere the polyethylene to generate plastic paper;
step three: coating silicon: carrying out silicon-coated oil treatment on plastic paper by a three-roller coating head, and then drying the plastic paper by a drying oven with the length of 25 meters in a silicon coating assembly line to form composite base paper;
step four: compounding: a. viscosity regulation by water-soluble adhesive: injecting basic emulsion provided by an external processing factory into a stirring tank body by using a diaphragm pump, sampling for viscosity and pH test, pertinently adding a wetting agent, a foam breaking agent, a tackifier and sodium hydroxide by using a special feeding pump for viscosity and pH value adjustment until the viscosity meets the product quality requirement and the pH value tends to be about 5.0-6.0, introducing into a storage tank for storage, establishing a circulating water system, configuring a cold water cooling system, and keeping the water state in a water tank for a long time;
b. coating a water-soluble adhesive on base paper through an inlet gluing knife edge, drying the base paper by an oven with the length of 80 meters in a coating machine, wherein the gluing amount is 20 g/square meter, the speed is 60-70 meters/minute, the temperature is controlled at 140-150 ℃, and the base paper and the surface paper are compounded together at the tail of the oven to form a composite material semi-finished product;
step five: cooling, rolling, slitting and opening: after compounding, the mixture is indirectly cooled by a water chiller and then wound, and according to the specification and the number of meters required by customers, the mixture is cut and opened by an import cutting machine set to obtain a finished product; preferably, the laminating in the second step adopts an electric heating mode,
preferably, the screw heating temperature in the second step is about 300 ℃.
Preferably, the production steps of the aqueous adhesive in the third step are as follows:
a. emulsification: pumping isooctyl acrylate, butyl acrylate, vinyl acetate, hydroxyethyl acrylate and deionized water into a stirring tank from a storage tank by a self-priming pump through an anti-corrosion pipeline according to the proportion, starting stirring, uniformly stirring and dispersing the materials at normal temperature and normal pressure, and preparing the materials into emulsion after about 1.5 hours;
b. polymerization reaction: and (3) metering deionized water and an auxiliary agent ammonium bicarbonate into the reaction tank, starting stirring, heating the water to 70-80 ℃ by using steam, and then closing the steam. Then, metering initiators of ammonium persulfate and deionized water into a reaction tank, dropwise adding the prepared materials into the reaction tank from a stirring tank, reacting in the dropwise adding process to generate heat, and introducing circulating water into a jacket of the reaction tank for cooling to control the temperature in the reaction tank to be 80-90 ℃;
c. and (3) adjusting and fixing: naturally cooling to 40-45 ℃ after the heat preservation reaction is finished, and adding deionized water to adjust the adhesive to ensure that the solid content is more than or equal to 57%;
d. and (3) filtering: the solidified adhesive is filtered by a pipeline filter and then directly conveyed into the existing viscosity regulating tank for temporary storage.
Preferably, the polymerization efficiency in step S2 is 99.9%, organic gas is formed during the reaction in step S2, the organic gas is condensed by a condenser above the reaction tank, and the condensation efficiency is 90%.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention greatly reduces the cost by changing the adhesive in the composite process of the production process and simultaneously using the self-produced water-based adhesive, and can achieve the effect of repeatedly attaching and using the product by changing the characteristics of the adhesive.
(2) The cooling water and the waste water generated in the production process are recycled, the waste water is treated and then discharged, the generated waste gas is reduced compared with the original process, and the generated waste gas is treated and then discharged, so that the environment is protected.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a flow chart of a process for producing a water-soluble binder according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, the present invention provides a technical solution: a production process of a movable white lattice bottom adhesive sticker composite material comprises the following steps: the method comprises the following steps: and (4) checking: inspecting whether the quality and the smoothness of the purchased surface material meet the production requirements or not, and replacing the raw materials which do not meet the requirements by a manufacturer; step two: film coating: checking whether the substrate is glassine paper, if so, directly entering a silicon coating process, if not, spraying a film on the substrate, heating, melting and extruding polyethylene by a high-speed film spraying machine, and pressing the polyethylene on the substrate by a rubber roller and a cooling roller to firmly adhere the polyethylene to generate plastic paper; step three: coating silicon: carrying out silicon-coated oil treatment on plastic paper by a three-roller coating head, and then drying the plastic paper by a drying oven with the length of 25 meters in a silicon coating assembly line to form composite base paper; step four: compounding: a. viscosity regulation by water-soluble adhesive: injecting the basic emulsion provided by an external processing factory into a stirring tank body by using a diaphragm pump, sampling at the same time, carrying out viscosity and pH test, pertinently adding a wetting agent, a foam breaking agent, a tackifier and sodium hydroxide by using a special feeding pump for carrying out viscosity and pH value adjustment until the viscosity meets the product quality requirement and the pH value tends to be about 5.0-6.0, and then introducing into a storage tank for storage; b. coating a water-soluble adhesive on base paper through an inlet gluing knife edge, drying by an oven with the length of 80 meters in a coating machine, wherein the gluing amount is 20 g/square meter, the speed is 60-70 meters/minute, the temperature is controlled at 140-150 ℃, drying is carried out, the base paper and the surface paper are compounded together at the tail of the oven to form a composite material semi-finished product, a circulating water system is established, a cold water cooling system is configured, and the water state is kept in a water tank for a long time; step five: cooling, rolling, slitting and opening: after compounding, the mixture is cooled indirectly by a water chiller and then wound, and according to the specification and the number of meters required by customers, the mixture is cut and opened by an import cutting machine set to obtain a finished product.
And in the second step, the film laminating adopts an electric heating mode.
In the second step, the heating temperature of the screw is about 300 ℃.
The production steps of the water-based adhesive in the third step are as follows:
s1: emulsification: pumping isooctyl acrylate, butyl acrylate, vinyl acetate, hydroxyethyl acrylate and deionized water into a stirring tank from a storage tank by a self-priming pump through an anti-corrosion pipeline according to the proportion, starting stirring, uniformly stirring and dispersing the materials at normal temperature and normal pressure, and preparing the materials into emulsion after about 1.5 hours;
s2: polymerization reaction: and (3) metering deionized water and an auxiliary agent ammonium bicarbonate into the reaction tank, starting stirring, heating the water to 70-80 ℃ by using steam, and then closing the steam. Then, metering initiators of ammonium persulfate and deionized water into a reaction tank, dropwise adding the prepared materials into the reaction tank from a stirring tank, reacting in the dropwise adding process to generate heat, and introducing circulating water into a jacket of the reaction tank for cooling to control the temperature in the reaction tank to be 80-90 ℃;
s3: and (3) adjusting and fixing: naturally cooling to 40-45 ℃ after the heat preservation reaction is finished, and adding deionized water to adjust the adhesive to ensure that the solid content is more than or equal to 57%;
s4: and (3) filtering: the solidified adhesive is filtered by a pipeline filter and then directly conveyed into the existing viscosity regulating tank for temporary storage
The implementation mode is as follows: firstly, preparing a water-based adhesive by self, wherein the production process flow of the water-based adhesive comprises the following steps:
a. emulsification: pumping isooctyl acrylate, butyl acrylate, vinyl acetate, hydroxyethyl acrylate and deionized water into a stirring tank from a storage tank by a self-priming pump through an anti-corrosion pipeline according to the proportion, starting stirring, uniformly stirring and dispersing the materials at normal temperature and normal pressure, and preparing the materials into emulsion after about 1.5 hours;
b. polymerization reaction: and (3) metering deionized water and an auxiliary agent ammonium bicarbonate into the reaction tank, starting stirring, heating the water to 70-80 ℃ by using steam, and then closing the steam. Then, initiator ammonium persulfate and deionized water are metered into a reaction tank, then, a valve between the stirring tank and the reaction tank is opened, the prepared materials are dripped into the reaction tank from the stirring tank, reaction is carried out in the dripping process to generate heat, and circulating water is introduced into a jacket of the reaction tank for cooling, so that the temperature in the reaction tank is controlled to be 80-90 ℃. The whole dripping process is about 5 hours, and the reaction is carried out for 1 hour after the dripping is finished;
c. and (3) adjusting and fixing: naturally cooling to 40-45 ℃ after the heat preservation reaction is finished, and adding deionized water to adjust the adhesive to ensure that the solid content is more than or equal to 57%;
d. and (3) filtering: the solidified adhesive is filtered by a pipeline filter and then directly conveyed into the existing viscosity regulating tank for temporary storage.
The reaction principle of the water-based adhesive is as follows:
the acrylic polymer emulsion is a polymerization process in which water is used as a medium and monomers are homopolymerized or copolymerized under the initiation of free radicals. The initiator is ammonium persulfate, and free radicals are generated by heating (more than 70 ℃ and including the polymerization temperature of 82-90 ℃). The equation is as follows:
at the polymerization temperature, various mixed monomers form emulsion polymers in the latex particles:
the molecular formula of the reactants is as follows, and according to the formula proportion, x, y, z, p and q … are the following:
then, preparing the adhesive sticker material, wherein the production process of the adhesive sticker material comprises the following steps: the method comprises the following steps: checking; step two: film coating: checking whether the substrate is glassine paper, if so, directly entering a silicon coating process, if not, spraying a film on the substrate, heating, melting and extruding polyethylene by a high-speed film spraying machine, and pressing the polyethylene on the substrate by a rubber roller and a cooling roller to firmly adhere the polyethylene to generate plastic paper; step three: coating silicon: carrying out silicon-coated oil treatment on plastic paper by a three-roller coating head, and then drying the plastic paper by a drying oven with the length of 25 meters in a silicon coating assembly line to form composite base paper; step four: compounding: a. viscosity regulation by water-soluble adhesive: injecting the basic emulsion provided by an external processing factory into a stirring tank body by using a diaphragm pump, sampling at the same time, carrying out viscosity and pH test, pertinently adding a wetting agent, a foam breaking agent, a tackifier and sodium hydroxide by using a special feeding pump for carrying out viscosity and pH value adjustment until the viscosity meets the product quality requirement and the pH value tends to be about 5.0-6.0, and then introducing into a storage tank for storage; b. coating a water-soluble adhesive on base paper through an inlet gluing knife edge, drying the base paper by an oven with the length of 80 meters in a coating machine, wherein the gluing amount is 20 g/square meter, the speed is 60-70 meters/minute, the temperature is controlled at 140-150 ℃, and the base paper and the surface paper are compounded together at the tail of the oven to form a composite material semi-finished product; step five: cooling, rolling, slitting and opening: after compounding, the mixture is cooled indirectly by a water chiller and then wound, and according to the specification and the number of meters required by customers, the mixture is cut and opened by an import cutting machine set to obtain a finished product.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (5)
1. A production process of a movable white lattice bottom adhesive sticker composite material is characterized by comprising the following steps of: the method comprises the following steps:
the method comprises the following steps: and (4) checking: inspecting whether the quality and the smoothness of the purchased surface material meet the production requirements or not, and replacing the raw materials which do not meet the requirements by a manufacturer;
step two: film coating: checking whether the substrate is glassine paper, if so, directly entering a silicon coating process, if not, spraying a film on the substrate, heating, melting and extruding polyethylene by a high-speed film spraying machine, and pressing the polyethylene on the substrate by a rubber roller and a cooling roller to firmly adhere the polyethylene to generate plastic paper;
step three: coating silicon: carrying out silicon-coated oil treatment on plastic paper by a three-roller coating head, and then drying the plastic paper by a drying oven with the length of 25 meters in a silicon coating assembly line to form composite base paper;
step four: compounding: a. viscosity regulation by water-soluble adhesive: injecting the basic emulsion provided by an external processing factory into a stirring tank body by using a diaphragm pump, sampling at the same time, carrying out viscosity and pH test, pertinently adding a wetting agent, a foam breaking agent, a tackifier and sodium hydroxide by using a special feeding pump for carrying out viscosity and pH value adjustment until the viscosity meets the product quality requirement and the pH value tends to be about 5.0-6.0, and then introducing into a storage tank for storage;
b. coating a water-soluble adhesive on base paper through an inlet gluing knife edge, drying by an oven with the length of 80 meters in a coating machine, wherein the gluing amount is 20 g/square meter, the speed is 60-70 meters/minute, the temperature is controlled at 140-150 ℃, drying is carried out, the base paper and the surface paper are compounded together at the tail of the oven to form a composite material semi-finished product, a circulating water system is established, a cold water cooling system is configured, and the water state is kept in a water tank for a long time;
step five: cooling, rolling, slitting and opening: after compounding, the mixture is cooled indirectly by a water chiller and then wound, and according to the specification and the number of meters required by customers, the mixture is cut and opened by an import cutting machine set to obtain a finished product.
2. The production process of the removable white lattice bottom adhesive sticker composite material as claimed in claim 1, wherein the production process comprises the following steps: and in the second step, the film laminating adopts an electric heating mode.
3. The production process of the removable white lattice bottom self-adhesive composite material according to claim 1, is characterized in that: and in the second step, the heating temperature of the screw is about 300 ℃.
4. The production process of the removable white lattice bottom adhesive sticker composite material as claimed in claim 1, wherein the production process comprises the following steps: the production steps of the water-based adhesive in the third step are as follows:
s1: emulsification: pumping isooctyl acrylate, butyl acrylate, vinyl acetate, hydroxyethyl acrylate and deionized water into a stirring tank from a storage tank by a self-priming pump through an anti-corrosion pipeline according to the proportion, starting stirring, uniformly stirring and dispersing the materials at normal temperature and normal pressure, and preparing the materials into emulsion after about 1.5 hours;
s2: polymerization reaction: adding deionized water and an auxiliary agent ammonium bicarbonate into a reaction tank in a metering manner, starting stirring, heating the water to 70-80 ℃ by using steam, and then closing the steam; then, metering initiators of ammonium persulfate and deionized water into a reaction tank, dropwise adding the prepared materials into the reaction tank from a stirring tank, reacting in the dropwise adding process to generate heat, and introducing circulating water into a jacket of the reaction tank for cooling to control the temperature in the reaction tank to be 80-90 ℃;
s3: and (3) adjusting and fixing: naturally cooling to 40-45 ℃ after the heat preservation reaction is finished, and adding deionized water to adjust the adhesive to ensure that the solid content is more than or equal to 57%;
s4: and (3) filtering: the solidified adhesive is filtered by a pipeline filter and then directly conveyed into the existing viscosity regulating tank for temporary storage.
5. The production process of the removable white lattice bottom self-adhesive composite material as claimed in claim 4, wherein the production process comprises the following steps: the polymerization efficiency in the step S2 was 99.9%, and organic gas was formed during the reaction in the step S2, and the organic gas was condensed by a condenser above the reaction tank, and the condensation efficiency was 90%.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114196338A (en) * | 2021-12-14 | 2022-03-18 | 南通亿川复合材料科技有限公司 | Preparation method of fluorescent anti-counterfeiting self-adhesive paper |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040151886A1 (en) * | 2000-03-06 | 2004-08-05 | Bobsein Barrett Richard | Binder composition |
| CN1944561A (en) * | 2006-10-26 | 2007-04-11 | 上海金大塑胶有限公司 | Environment friendly pressure sensitive glue composite material and its preparing method |
| CN108384461A (en) * | 2018-02-06 | 2018-08-10 | 高冬 | A kind of preparation method of no base stock adhesive sticker |
| CN111605285A (en) * | 2020-05-29 | 2020-09-01 | 江苏金大包装材料科技有限公司 | Production process of adhesive sticker material |
-
2020
- 2020-12-28 CN CN202011586327.3A patent/CN112680146A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040151886A1 (en) * | 2000-03-06 | 2004-08-05 | Bobsein Barrett Richard | Binder composition |
| CN1944561A (en) * | 2006-10-26 | 2007-04-11 | 上海金大塑胶有限公司 | Environment friendly pressure sensitive glue composite material and its preparing method |
| CN108384461A (en) * | 2018-02-06 | 2018-08-10 | 高冬 | A kind of preparation method of no base stock adhesive sticker |
| CN111605285A (en) * | 2020-05-29 | 2020-09-01 | 江苏金大包装材料科技有限公司 | Production process of adhesive sticker material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114196338A (en) * | 2021-12-14 | 2022-03-18 | 南通亿川复合材料科技有限公司 | Preparation method of fluorescent anti-counterfeiting self-adhesive paper |
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Application publication date: 20210420 |