CN115044320A - Luminous paste and manufacturing method thereof - Google Patents
Luminous paste and manufacturing method thereof Download PDFInfo
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- CN115044320A CN115044320A CN202210810459.2A CN202210810459A CN115044320A CN 115044320 A CN115044320 A CN 115044320A CN 202210810459 A CN202210810459 A CN 202210810459A CN 115044320 A CN115044320 A CN 115044320A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
- C09J2301/162—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer the carrier being a laminate constituted by plastic layers only
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/302—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
- C09J2423/046—Presence of homo or copolymers of ethene in the substrate
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention discloses a luminous paste and a manufacturing method thereof, belonging to the technical field of luminous paste production, wherein the luminous paste sequentially comprises a luminous layer, a polyethylene layer, a pressure-sensitive adhesive layer and release paper from top to bottom, and the manufacturing method of the luminous paste comprises the following steps: metering and feeding materials according to a preset component ratio to form a mixture; stirring the mixture, extruding the mixture in layers, directly cooling and shaping the mixture from a die head of a casting machine, and then rolling the mixture; coating a layer of pressure-sensitive adhesive on the bottom surface of the release paper by a coating machine, and then transferring and printing the pressure-sensitive adhesive on the roll-shaped film; and (4) winding and cutting the rolled film into required specifications. The process mixes the noctilucent powder and the plastic master batch to prepare the noctilucent master batch, and directly prepares the paster in an internal adding mode, so the process is simpler, the cost is lower, and the effect is the same.
Description
Technical Field
The invention relates to a luminous paste, in particular to a luminous paste and a manufacturing method thereof.
Background
The luminous sticker is a sticker which can absorb sunlight or lamplight and emit light at night, is usually pasted on a light switch, a stair handrail and the like, and gives a person an indication under the condition that the light is not turned on at night.
Common uses of the noctilucent sticker in life are as follows: indicating signs such as traffic signs, fire-fighting emergency escape systems and the like; secondly, making artworks with luminous effect, such as luminous pictures, models and the like; night article identification marks such as lamp holder stickers and lock hole stickers. With the continuous improvement of living standard, people begin to pursue more convenient and comfortable life, and noctilucent products such as noctilucent stickers which are attractive and practical are also more and more favored by people.
The common process is realized by printing a layer of film on the bottom layer of the sticker with noctilucent ink, but the process is complicated.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a luminous sticker and a manufacturing method thereof.
The invention is realized by adopting the following technical scheme:
a noctilucent sticker is structurally composed of a noctilucent layer, a polyethylene layer, a pressure-sensitive adhesive layer and release paper from top to bottom in sequence, wherein the thickness of the noctilucent layer is 0.08-0.2mm, the thickness of the polyethylene layer is 0.1-0.6mm, the thickness of the pressure-sensitive adhesive layer is 0.03-0.1mm, and the thickness of the release paper is 0.05-0.15 mm;
the noctilucent layer is prepared from noctilucent master batches and polyethylene according to a proportion, wherein the noctilucent master batches account for 30-60% by mass, and the polyethylene accounts for 40-70% by mass;
the polyethylene layer is prepared from polyethylene, calcium carbonate and color masterbatch, wherein the mass fraction of the polyethylene is 67-84%, the mass fraction of the calcium carbonate is 15-30%, and the mass fraction of the color masterbatch is 1-3%;
the noctilucent master batch comprises the following components in percentage by mass: 42-62% of polyethylene, 0.3-1% of dispersant, 0.1-2% of antioxidant, 0.5-5% of heat stabilizer and 30-50% of noctilucent powder.
The color master batch comprises the following components: 55-65% of polyethylene, 30-40% of titanium dioxide and 3-5% of stearate;
further, the noctilucent layer is prepared from noctilucent master batches and polyethylene according to the weight ratio of 1: 1, and the mass fraction of the noctilucent master batch and the mass fraction of the polyethylene are respectively 50%.
The invention also discloses a manufacturing method of the luminous paste, which comprises the following steps;
s1, metering and feeding according to a preset component ratio to form a mixture;
s2, stirring the mixture, extruding the mixture layer by layer from an extrusion screw of a casting machine, and enabling the mixture to flow out from a die head of the casting machine through a distributor;
s3, cooling, shaping and rolling after pressing the roller;
s4, coating a layer of pressure sensitive adhesive on the bottom surface of the release paper by a coating machine, and then transferring and printing the pressure sensitive adhesive on the roll film;
and S5, winding and cutting the rolled film into required specifications.
Further, the specific operations of metering and feeding in the step S1 are as follows: the material is thrown in the measurement and is adopted two hoppers to go on simultaneously, according to 1 in one of them hopper: 1, adding the noctilucent master batch and polyethylene, and adding the polyethylene, calcium carbonate and the master batch mixture into the other hopper.
Further, the step S2 specifically includes: stirring the mixture, shearing and plasticizing the mixture at high temperature by two screws of a casting machine, then entering a distributor at the upper end of a die head of the casting machine from two runners to form two layers, wherein one layer is a luminous layer, the other layer is a polyethylene layer, and then entering the die head for casting, wherein the temperature of the screws is 190 ℃ and the temperature of the die head is 220 ℃.
Further, the casting machine in the step S2 has two material barrels and two extrusion channels, the mixture is extruded from the casting machine and then passes through a distributor to realize that the product structure is AB/ABA, i.e. an upper layer and a lower layer or an upper layer, a middle layer and a lower layer, wherein the upper layer and the lower layer of the AB structure are made of raw materials which can be the same or different materials, and the adjustment of the product structure is realized by adjusting the ratio of the two layers, for example, 10%:90% or 90%:10%, and the casting machine is characterized in that the product has good bottom surface skid resistance and good surface wear resistance, and can embody the advantage of functionality; the upper and lower of ABA structure is same raw material, the intermediate layer can be other materials, simultaneously the proportion of different thickness distribution can be adjusted: such as 10 percent to 80 percent to 10 percent, and is characterized in that a material with lower cost, such as a filling material or a coating with poorer material performance, can be added in the middle to achieve the aim of optimizing the cost.
The invention has the following beneficial effects:
the process mixes the noctilucent powder and the plastic master batch to prepare the noctilucent master batch, and directly prepares the paster in an internal adding mode, so the process is simpler, the cost is lower, and the effect is the same.
The invention adopts direct casting film, the thickness of the noctilucent surface layer can be controlled, the noctilucent film cost of the noctilucent surface layer is very high, the noctilucent surface layer can be divided into two layers on the casting machine, the luminescent layer accounts for 10-20%, and the second layer is formed by one-time extraction of 80% -90% without adding noctilucent master batch.
Drawings
FIG. 1 is a schematic structural view of a luminous sticker of the present invention;
FIG. 2 is a schematic representation of the connection between the barrel of the casting machine, the distributor and the die head of the present invention;
in the figure: 1. a luminescent layer; 2. a polyethylene layer; 3. a pressure sensitive adhesive layer; 4. and (4) release paper.
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.
The luminous paste is manufactured according to the following technical scheme:
a luminous sticker is structurally characterized by sequentially comprising a luminous layer 1, a polyethylene layer 2, a pressure-sensitive adhesive layer 3 and release paper 4 from top to bottom, wherein the thickness of the luminous layer 1 is 0.08-0.2mm, the thickness of the polyethylene layer 2 is 0.1-0.6mm, the thickness of the pressure-sensitive adhesive layer 3 is 0.03-0.1mm, and the thickness of the release paper 4 is 0.05-0.15 mm;
the noctilucent layer 1 is prepared from noctilucent master batches and polyethylene according to a proportion, wherein the noctilucent master batches account for 30-60% by mass, and the polyethylene accounts for 40-70% by mass;
the polyethylene layer 2 is prepared from 67-84% by mass of polyethylene, 15-30% by mass of calcium carbonate and 1-3% by mass of color master;
the noctilucent master batch comprises the following components in percentage by mass: 42-62% of polyethylene, 0.3-1% of dispersant, 0.1-2% of antioxidant, 0.5-5% of heat stabilizer and 30-50% of noctilucent powder.
The color master batch comprises the following components: 55-65% of polyethylene, 30-40% of titanium dioxide and 3-5% of stearate;
example one
The noctilucent sticker is structurally composed of a noctilucent layer 1, a polyethylene layer 2, a pressure-sensitive adhesive layer 3 and release paper 4 from top to bottom in sequence, wherein the thickness of the noctilucent layer 1 is 0.15mm, the thickness of the polyethylene layer 2 is 0.4mm, the thickness of the pressure-sensitive adhesive layer 3 is 0.06mm, and the thickness of the release paper 4 is 0.1 mm;
the noctilucent layer 1 is prepared from noctilucent master batches and polyethylene according to a proportion, wherein the noctilucent master batches account for 50% by mass, and the polyethylene accounts for 50% by mass;
the polyethylene layer 2 is prepared from polyethylene, calcium carbonate and color masterbatch, wherein the mass fraction of the calcium carbonate is 20%, the color masterbatch is polyethylene, titanium dioxide and stearate, the mass fraction of the color masterbatch is 3%, and the mass fraction of the polyethylene is 77%;
the luminous master batch comprises the following components in percentage by mass: 60% of polyethylene, 0.3% of dispersant, 1% of antioxidant, 3.5% of heat stabilizer and 35.2% of noctilucent powder.
The invention also discloses a manufacturing method of the luminous paste, which comprises the following steps;
s1, metering and feeding according to a preset component ratio to form a mixture;
s2, stirring the mixture, extruding the mixture layer by layer from an extrusion screw of a casting machine, and enabling the mixture to flow out from a die head of the casting machine through a distributor;
s3, cooling, shaping and rolling after pressing the roller;
s4, coating a layer of pressure sensitive adhesive on the bottom surface of the release paper by a coating machine, and then transferring and printing the pressure sensitive adhesive on the roll film;
and S5, winding and cutting the rolled film into required specifications.
Further, the specific operations of metering and feeding in step S1 are as follows: the material is thrown in the measurement and is adopted two hoppers to go on simultaneously, according to 1 in one of them hopper: 1, adding the noctilucent master batch and polyethylene, and adding the polyethylene, calcium carbonate and the master batch mixture into the other hopper.
Further, the step S2 specifically includes: stirring the mixture, shearing and plasticizing the mixture at high temperature by two screws of a casting machine, then entering a distributor at the upper end of a die head of the casting machine from two runners to form two layers, wherein one layer is a luminous layer, the other layer is a polyethylene layer, and then entering the die head for casting, wherein the temperature of the screws is 190 ℃ and the temperature of the die head is 160 ℃ and 220 ℃.
Further, the specific operation of step S3 is: and the cooling temperature is 5-20 ℃, embossing and sizing are carried out by adopting an embossing cooling roller, one surface of the embossing cooling roller is a diamond grain electroplated steel roller, and the other surface of the embossing cooling roller is a silica gel roller.
Further, the casting machine in the step S2 has two material barrels and two extrusion channels, and the dispenser is used to realize two product structures of AB/ABA, i.e. an upper layer and a lower layer or an upper layer, a middle layer and a lower layer, wherein the upper layer and the lower layer of the AB structure are made of raw materials which can be the same or different in material quality, and the adjustment of the product structure is realized by adjusting the ratio of the two layers, for example, 10%:90% or 90%:10%, and the casting machine is characterized in that the product has good bottom surface skid resistance and good surface wear resistance, and can embody the advantages of functionality; the upper and lower of ABA structure is same raw material, the intermediate layer can be other materials, simultaneously the proportion of different thickness distribution can be adjusted: such as 10 percent to 80 percent to 10 percent, and is characterized in that a material with lower cost, such as a filling material or a coating with poorer material performance, can be added in the middle to achieve the aim of optimizing the cost.
The noctilucent sticker prepared by the method has the following characteristics:
initial viscosity of the noctilucent paste: detecting steel balls not less than 14# according to GBT 4852-2002;
viscosity retention: 100H does not fall off and is detected according to GBT4851-2014 standard;
180 degree peel force: 6N, detected according to GBT2792-1998 standard;
the above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, variations and modifications can be made without departing from the spirit of the invention, and all equivalent modifications and changes can be made to the above embodiments according to the essential technology of the invention, which falls into the protection scope of the invention.
Claims (7)
1. A luminous sticker is characterized in that the luminous sticker is sequentially provided with a luminous layer, a polyethylene layer, a pressure-sensitive adhesive layer and release paper from top to bottom, wherein the thickness of the luminous layer is 0.08-0.2mm, the thickness of the polyethylene layer is 0.1-0.6mm, the thickness of the pressure-sensitive adhesive layer is 0.03-0.1mm, and the thickness of the release paper is 0.05-0.15 mm;
the noctilucent layer is prepared from noctilucent master batches and polyethylene according to a proportion, wherein the noctilucent master batches account for 30-60% by mass, and the polyethylene accounts for 40-70% by mass;
the polyethylene layer is prepared from 67-84% by mass of polyethylene, 15-30% by mass of calcium carbonate and 1-3% by mass of color master;
the noctilucent master batch comprises the following components in percentage by mass: 42-62% of polyethylene, 0.3-1% of dispersant, 0.1-2% of antioxidant, 0.5-5% of heat stabilizer and 30-50% of noctilucent powder;
the color master batch comprises the following components: 55-65% of polyethylene, 30-40% of titanium dioxide and 3-5% of stearate.
2. A luminous sticker as claimed in claim 1, wherein the luminous layer is made of luminous master batch and polyethylene according to a ratio of 1: 1, and the mass fraction of the noctilucent master batch and the mass fraction of the polyethylene are respectively 50%.
3. A method for making a luminous sticker as claimed in claim 2, characterized in that: the manufacturing method of the luminous paste comprises the following steps;
s1, metering and feeding according to a preset component ratio to form a mixture;
s2, stirring the mixture, extruding the mixture layer by layer from an extrusion screw of a casting machine, and enabling the mixture to flow out from a die head of the casting machine through a distributor;
s3, cooling, shaping and rolling after pressing the roller;
s4, coating a layer of pressure sensitive adhesive on the bottom surface of the release paper by a coating machine, and then transferring and printing the pressure sensitive adhesive on the roll film;
and S5, winding and cutting the rolled film into required specifications.
4. A method for making a luminous sticker as claimed in claim 3, wherein: the specific operation of the material metering in the step S1 is as follows: the material is thrown in the measurement and is adopted two hoppers to go on simultaneously, according to 1 in one of them hopper: 1, and adding polyethylene, calcium carbonate and color master batch mixture into the other hopper.
5. A method for making a luminous sticker as claimed in claim 3, wherein: the step S2 specifically includes: stirring the mixture, shearing and plasticizing the mixture at high temperature by two screws of a casting machine, then entering a distributor at the upper end of a die head of the casting machine from two runners to form two layers, wherein one layer is a luminous layer, the other layer is a polyethylene layer, and then entering the die head for casting, wherein the temperature of the screws is 190 ℃ and the temperature of the die head is 220 ℃.
6. A method for making a luminous sticker as claimed in claim 3, wherein: the specific operation of step S3 is: and the cooling temperature is 5-20 ℃, the embossing is rolled and embossed for sizing by adopting an embossing cooling roller, one surface of the embossing cooling roller is a diamond grain electroplated steel roller, and the other surface of the embossing cooling roller is a silica gel roller.
7. A method for making a luminous sticker as claimed in claim 3, wherein: the casting machine in the step S2 has two material barrels and two extrusion channels, the mixture is extruded from the casting machine and then layered by the distributor, the product structure is an upper layer or a lower layer or an upper layer, a middle layer or a lower layer, the upper layer and the lower layer are made of the same or different materials, and the adjustment of the product structure is realized by adjusting the ratio of the two layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210810459.2A CN115044320A (en) | 2022-07-11 | 2022-07-11 | Luminous paste and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210810459.2A CN115044320A (en) | 2022-07-11 | 2022-07-11 | Luminous paste and manufacturing method thereof |
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| CN115044320A true CN115044320A (en) | 2022-09-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101070392A (en) * | 2007-06-18 | 2007-11-14 | 济南朗星科技有限公司 | Method for preparing luminous thermoplastic plastic parent particles |
| CN110437527A (en) * | 2019-08-19 | 2019-11-12 | 广东省稀有金属研究所 | Long afterglow PE master batch, preparation method, PE plastic part and preparation method thereof |
| CN210085361U (en) * | 2019-06-19 | 2020-02-18 | 南通百纳数码新材料有限公司 | Light-storage back adhesive film |
| CN113861874A (en) * | 2021-10-25 | 2021-12-31 | 常州山由帝杉防护材料制造有限公司 | Composite luminous film and preparation method thereof |
-
2022
- 2022-07-11 CN CN202210810459.2A patent/CN115044320A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101070392A (en) * | 2007-06-18 | 2007-11-14 | 济南朗星科技有限公司 | Method for preparing luminous thermoplastic plastic parent particles |
| CN210085361U (en) * | 2019-06-19 | 2020-02-18 | 南通百纳数码新材料有限公司 | Light-storage back adhesive film |
| CN110437527A (en) * | 2019-08-19 | 2019-11-12 | 广东省稀有金属研究所 | Long afterglow PE master batch, preparation method, PE plastic part and preparation method thereof |
| CN113861874A (en) * | 2021-10-25 | 2021-12-31 | 常州山由帝杉防护材料制造有限公司 | Composite luminous film and preparation method thereof |
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