CN113314022B - Composite label and preparation method thereof - Google Patents
Composite label and preparation method thereof Download PDFInfo
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- CN113314022B CN113314022B CN202110661945.8A CN202110661945A CN113314022B CN 113314022 B CN113314022 B CN 113314022B CN 202110661945 A CN202110661945 A CN 202110661945A CN 113314022 B CN113314022 B CN 113314022B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/08—Fastening or securing by means not forming part of the material of the label itself
- G09F3/10—Fastening or securing by means not forming part of the material of the label itself by an adhesive layer
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F2003/023—Adhesive
- G09F2003/0232—Resistance to heat
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- Engineering & Computer Science (AREA)
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- Adhesive Tapes (AREA)
Abstract
The invention relates to a composite label and a preparation method thereof, belonging to the technical field of labels. This compound label of pasting cards includes: the adhesive tape comprises a first ceramic coating, ceramic fiber cloth, a second ceramic coating, a ceramic adhesive layer and release paper; the release paper is bonded with one surface of the ceramic adhesive layer, the other surface of the ceramic adhesive layer is bonded with one surface of the second ceramic coating, the other surface of the second ceramic coating is connected with one surface of the ceramic fiber cloth, and the other surface of the ceramic fiber cloth is connected with one surface of the first ceramic coating. The invention also provides a preparation method of the composite label. The composite label can resist 800 ℃ for a long time, has good adhesion performance, and does not wrinkle or fall off after long-time use.
Description
Technical Field
The invention belongs to the technical field of labels, and particularly relates to a composite label and a preparation method thereof.
Background
In order to systematically track and manage products in the initial stage of production, the need for high temperature resistant labels for steel industry, kiln industry, and aeronautic/astronautic engine components is increasing.
However, the labels which can really resist high temperature of more than 800 ℃ in the market at present are very few, and the labels which can resist the temperature of more than 800 ℃ at present are generally used in a tag hanging mode, but tag hanging labels are easy to fall off, so that the tracking and management of products are influenced. However, no label capable of resisting temperature of above 800 ℃ is available in the market, because the back adhesive of the label is generally a low molecular weight adhesive, and the back adhesive starts to crack and decompose into gas and carbon at a temperature of above 200 ℃, so that the label wrinkles and bubbles, the display effect of the label is influenced, and the tracking and management of products are also influenced.
Disclosure of Invention
The invention provides a composite label and a preparation method thereof for solving the technical problems.
The present invention provides a composite tag label for solving the above-mentioned problems.
The technical scheme for solving the technical problems is as follows: a composite branding label comprising: the adhesive tape comprises a first ceramic coating, ceramic fiber cloth, a second ceramic coating, a ceramic adhesive layer and release paper;
the release paper is bonded with one surface of the ceramic adhesive layer, the other surface of the ceramic adhesive layer is bonded with one surface of the second ceramic coating, the other surface of the second ceramic coating is connected with one surface of the ceramic fiber cloth, and the other surface of the ceramic fiber cloth is connected with one surface of the first ceramic coating.
The composite label has the advantages that: (1) The composite label can be directly pasted for use, is convenient for marking products and is not easy to fall off;
(2) The composite label can resist 800 ℃ for a long time, has good adhesion performance, and does not wrinkle or fall off after long-time use.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the thickness of the ceramic fiber cloth is 150-350 μm, the thickness of the first ceramic coating and the second ceramic coating is 5-25 μm, and the thickness of the ceramic adhesive layer is 2-10 μm.
The beneficial effect of adopting the further scheme is that: the corresponding thickness can be selected according to the required environment.
Secondly, the present invention provides a ceramic coating layer to solve the above technical problems.
The technical scheme for solving the technical problems is as follows: a ceramic coating comprises the following components in parts by weight: 50 parts of resin, 20 parts of ceramic powder, 0.1 part of dispersing agent, 0.1 part of anti-settling agent and 0.1 part of thickening agent.
The ceramic coating has the beneficial effects that: the ceramic coating can realize the surface protection effect, thereby improving the temperature resistance.
Thirdly, the invention provides a preparation method of the composite label for sticking cards in order to solve the technical problems.
The technical scheme for solving the technical problems is as follows: a preparation method of the composite label comprises the following steps:
s1, adding 50 parts of resin into a solvent for dissolving and dispersing to obtain a premixed solution;
s2, adding 20 parts of ceramic powder into the premixed liquid obtained in the step S1, then adding 0.1 part of dispersing agent, 0.1 part of anti-settling agent and 0.1 part of thickening agent, and uniformly mixing to obtain a ceramic coating;
s3, smearing or soaking the ceramic coating obtained in the step S2 on fiber cloth, airing at room temperature for 24-48h, and performing hot press forming or vacuum press forming to obtain a resin-based membrane blank;
s4, adding 50 parts of adhesive into 50 parts of resin, then adding 50 parts of solvent for dissolving and dispersing, then adding 50 parts of ceramic powder, 0.025 part of isocyanate and 0.001 part of N-N-dimethylaniline, uniformly mixing, and curing to obtain the ceramic adhesive coating;
and S5, coating the ceramic adhesive coating obtained in the step S4 on one surface of release paper, and then covering one surface of the release paper on one surface of the resin-based film blank obtained in the step S3 to obtain the composite label.
The preparation method of the invention has the beneficial effects that: (1) The preparation method is convenient for preparing the composite label, is simple and easy to prepare and is beneficial to large-scale production;
(2) The composite label prepared by the preparation method can resist 800 ℃ for long time, has good adhesion performance, and does not wrinkle or fall off after long-time use.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, in step S1, the resin is a mixture of one or more of phenolic resin, polyester resin and furan resin; the molecular weight of the phenolic resin, the molecular weight of the polyester resin and the molecular weight of the furan resin are all 1000-5000000.
The beneficial effect of adopting the above further scheme is: can be selected according to specific use environment and production requirements.
Further, in step S2 and step S4, the ceramic powder is a mixture of one or more of α -alumina, silicon carbide, silica and zirconia.
The beneficial effect of adopting the further scheme is that: can be selected according to specific use environment and production requirements.
Further, the particle diameters D90 of the α -alumina, the silicon carbide, the silica, and the zirconia are each 0.5 to 2.5 μm.
The beneficial effect of adopting the above further scheme is: can increase the viscosity, is beneficial to smearing and the like during production, and improves the pasting effect.
Further, in step S3, the fiber cloth is woven from one or more of carbon fiber, silicon carbide fiber and alumina fiber; the structure of the fiber cloth is one of plain cloth, twill cloth and satin cloth.
The beneficial effect of adopting the above further scheme is: the toughness is improved, thereby realizing the temperature resistance.
Further, in step S4, the adhesive is one of an acrylic pressure sensitive adhesive, an acrylic glue, and a silicone rubber adhesive.
The beneficial effect of adopting the further scheme is that: the adhesive property is improved.
Further, in step S4, the resin is a mixture of one or more of a methyl phenyl silicone resin, a fluorosilicone modified polyester resin, and a fluorosilicone modified acrylic resin.
The beneficial effect of adopting the further scheme is that: the adhesive property is improved.
Further, in step S4, the curing temperature is 60-150 ℃ and the curing time is 5-10 minutes.
The beneficial effect of adopting the above further scheme is: the adhesive property is improved.
Drawings
Fig. 1 is a schematic structural view of the composite label of the present invention.
In the drawings, the reference numbers indicate the following list of parts:
1. the adhesive comprises a first ceramic coating, 2 ceramic fiber cloth, 3 a second ceramic coating, 4 a ceramic adhesive layer and 5 release paper.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the invention.
Example 1
As shown in fig. 1, the present embodiment provides a composite tag label, including: the adhesive comprises a first ceramic coating 1, a ceramic fiber cloth 2, a second ceramic coating 3, a ceramic adhesive layer 4 and release paper 5;
The thickness of the ceramic fiber cloth 2 is 150 μm, the thickness of the first ceramic coating 1 and the second ceramic coating 3 is 5 μm, and the thickness of the ceramic adhesive layer 4 is 2 μm.
The embodiment also provides a preparation method of the composite label, which comprises the following steps:
s1, adding 50 parts of phenolic resin into 50 parts of dimethylbenzene to dissolve and disperse to obtain a premixed liquid. Wherein the molecular weight of the phenolic resin is 1000-5000000.
And S2, adding 20 parts of alpha-alumina into the premixed liquid obtained in the step S1, then adding 0.1 part of dispersing agent, 0.1 part of anti-settling agent and 0.1 part of thickening agent, and uniformly mixing to obtain the ceramic coating. Wherein the particle diameter D90 of the alpha-alumina is 0.5-2.5 μm.
Wherein the dispersant is a wetting dispersant of German bike BYK-P104, the anti-settling agent is bentonite of German bike CLAYTONE-40, and the thickening agent is a thickening agent of German bike BYK 394.
And S3, coating or soaking the ceramic coating obtained in the step S2 on fiber cloth woven by carbon fibers, wherein the fiber cloth is plain cloth in structure, airing for 24 hours at room temperature, and carrying out hot press forming or vacuum press forming to obtain a resin base film blank.
And S4, taking 50 parts of acrylic pressure-sensitive adhesive, adding 50 parts of methyl phenyl silicone resin, then adding 50 parts of dimethylbenzene for dissolving and dispersing, then adding 50 parts of alpha-alumina, 0.025 part of isocyanate and 0.001 part of N-N-dimethylaniline, uniformly mixing, and curing for 5 minutes at 120 ℃ to obtain the ceramic adhesive coating.
And S5, coating the ceramic adhesive coating obtained in the step S4 on one surface of release paper 5, and then covering one surface of the release paper 5 on one surface of the resin base film blank obtained in the step S3 to obtain the composite label.
Example 2
As shown in fig. 1, the present embodiment provides a composite tag label, including: the adhesive comprises a first ceramic coating 1, a ceramic fiber cloth 2, a second ceramic coating 3, a ceramic adhesive layer 4 and release paper 5.
The release paper 5 is adhered to one surface of the ceramic adhesive layer 4, the other surface of the ceramic adhesive layer 4 is adhered to one surface of the second ceramic coating 3, the other surface of the second ceramic coating 3 is connected to one surface of the ceramic fiber cloth 2, and the other surface of the ceramic fiber cloth 2 is connected to one surface of the first ceramic coating 1.
The thickness of the ceramic fiber cloth 2 is 150 μm, the thickness of the first ceramic coating 1 and the second ceramic coating 3 is 7.5 μm, and the thickness of the ceramic adhesive layer 4 is 2 μm.
The embodiment also provides a preparation method of the composite label, which comprises the following steps:
s1, adding 50 parts of polyester resin into 50 parts of dimethylbenzene to dissolve and disperse to obtain a premixed liquid. Wherein the molecular weight of the polyester resin is 1000-5000000.
And S2, adding 20 parts of silicon carbide into the premixed liquid obtained in the step S1, then adding 0.1 part of dispersing agent, 0.1 part of anti-settling agent and 0.1 part of thickening agent, and uniformly mixing to obtain the ceramic coating. Wherein the grain diameter D90 of the silicon carbide is 0.5-2.5 μm.
Wherein the dispersant is a wetting dispersant of German bike BYK-P104, the anti-settling agent is bentonite of German bike CLAYTONE-40, and the thickening agent is a thickening agent of German bike BYK 394.
And S3, coating or soaking the ceramic coating obtained in the step S2 on fiber cloth woven by carbon fibers, wherein the fiber cloth is plain cloth in structure, airing for 24 hours at room temperature, and carrying out hot press forming or vacuum press forming to obtain a resin base film blank.
And S4, adding 50 parts of acrylic pressure-sensitive adhesive into 50 parts of methyl phenyl silicone resin, then adding 50 parts of dimethylbenzene for dissolving and dispersing, then adding 50 parts of alpha-alumina, 0.025 part of isocyanate and 0.001 part of N-N-dimethylaniline, uniformly mixing, and curing for 5 minutes at 120 ℃ to obtain the ceramic adhesive coating.
And S5, coating the ceramic adhesive coating obtained in the step S4 on one surface of release paper 5, and then covering one surface of the release paper 5 on one surface of the resin base film blank obtained in the step S3 to obtain the composite label.
Example 3
As shown in fig. 1, the present embodiment provides a composite tag label, including: the adhesive comprises a first ceramic coating 1, a ceramic fiber cloth 2, a second ceramic coating 3, a ceramic adhesive layer 4 and release paper 5.
The thickness of the ceramic fiber cloth 2 is 150 μm, the thickness of the first ceramic coating 1 and the second ceramic coating 3 is 10 μm, and the thickness of the ceramic adhesive layer 4 is 2 μm.
The embodiment also provides a preparation method of the composite label, which comprises the following steps:
s1, adding 50 parts of furan resin into 50 parts of dimethylbenzene to dissolve and disperse to obtain a premixed liquid. Wherein the molecular weight of the furan resin is 1000-5000000.
And S2, adding 20 parts of silicon dioxide into the premixed solution obtained in the step S1, then adding 0.1 part of dispersing agent, 0.1 part of anti-settling agent and 0.1 part of thickening agent, and uniformly mixing to obtain the ceramic coating. Wherein the particle diameter D90 of the silicon dioxide is 0.5-2.5 μm.
Wherein the dispersant is a wetting dispersant of German Bick BYK-P104, the anti-settling agent is bentonite of German Bick ClaYTONE-40, and the thickener is a thickener of German Bick BYK 394.
And S3, coating or soaking the ceramic paint obtained in the step S2 on fiber cloth woven by carbon fibers, wherein the structure of the fiber cloth is plain cloth, airing the plain cloth at room temperature for 24 hours, and carrying out hot-press forming or vacuum press forming to obtain a resin base membrane blank.
And S4, adding 50 parts of acrylic pressure-sensitive adhesive into 50 parts of methyl phenyl silicone resin, then adding 50 parts of dimethylbenzene for dissolving and dispersing, then adding 50 parts of alpha-alumina, 0.025 part of isocyanate and 0.001 part of N-N-dimethylaniline, uniformly mixing, and curing for 5 minutes at 120 ℃ to obtain the ceramic adhesive coating.
And S5, coating the ceramic adhesive coating obtained in the step S4 on one surface of release paper 5, and then covering one surface of the release paper 5 on one surface of the resin base film blank obtained in the step S3 to obtain the composite label.
Example 4
As shown in fig. 1, the present embodiment provides a composite tag label, including: the adhesive comprises a first ceramic coating 1, a ceramic fiber cloth 2, a second ceramic coating 3, a ceramic adhesive layer 4 and release paper 5.
The release paper 5 is adhered to one surface of the ceramic adhesive layer 4, the other surface of the ceramic adhesive layer 4 is adhered to one surface of the second ceramic coating 3, the other surface of the second ceramic coating 3 is connected to one surface of the ceramic fiber cloth 2, and the other surface of the ceramic fiber cloth 2 is connected to one surface of the first ceramic coating 1.
The thickness of the ceramic fiber cloth 2 is 350 μm, the thickness of the first ceramic coating 1 and the second ceramic coating 3 is 12.5 μm, and the thickness of the ceramic adhesive layer 4 is 5 μm.
The embodiment also provides a preparation method of the composite label, which comprises the following steps:
s1, adding 50 parts of phenolic resin into 50 parts of dimethylbenzene for dissolving and dispersing to obtain a premixed solution. Wherein the molecular weight of the phenolic resin is 1000-5000000.
And S2, adding 20 parts of zirconia into the premixed liquid obtained in the step S1, then adding 0.1 part of dispersing agent, 0.1 part of anti-settling agent and 0.1 part of thickening agent, and uniformly mixing to obtain the ceramic coating. Wherein the particle diameter D90 of the zirconia is 0.5-2.5 μm.
Wherein the dispersant is a wetting dispersant of German bike BYK-P104, the anti-settling agent is bentonite of German bike CLAYTONE-40, and the thickening agent is a thickening agent of German bike BYK 394.
And S3, coating or soaking the ceramic coating obtained in the step S2 on fiber cloth woven by silicon carbide fibers, wherein the fiber cloth is satin cloth in structure, airing for 48 hours at room temperature, and carrying out hot press forming or vacuum press forming to obtain a resin base film blank.
S4, taking 50 parts of acrylic glue, adding 25 parts of fluorosilicone modified polyester resin and 25 parts of fluorosilicone modified acrylic resin, then adding 50 parts of dimethylbenzene for dissolving and dispersing, then adding 25 parts of alpha-alumina, 10 parts of silicon dioxide, 15 parts of zirconia, 0.025 part of isocyanate and 0.001 part of N-N-dimethylaniline, uniformly mixing, and curing at 60 ℃ for 10 minutes to obtain the ceramic adhesive coating.
And S5, coating the ceramic adhesive coating obtained in the step S4 on one surface of release paper 5, and then coating one surface of the release paper 5 on one surface of the resin-based film blank obtained in the step S3 to obtain the composite label.
Example 5
As shown in fig. 1, the present embodiment provides a composite tag label, including: first ceramic coating 1, ceramic fiber cloth 2, second ceramic coating 3, ceramic adhesive layer 4 and release paper 5.
The thickness of the ceramic fiber cloth 2 is 350 μm, the thickness of the first ceramic coating 1 and the second ceramic coating 3 is 15 μm, and the thickness of the ceramic adhesive layer 4 is 5 μm.
The embodiment also provides a preparation method of the composite label, which comprises the following steps:
s1, adding 50 parts of polyester resin into 50 parts of dimethylbenzene to dissolve and disperse to obtain a premixed liquid. Wherein the molecular weight of the polyester resin is 1000-5000000.
And S2, adding 10 parts of alpha-alumina and 10 parts of silicon carbide into the premixed liquid obtained in the step S1, adding 0.1 part of dispersing agent, 0.1 part of anti-settling agent and 0.1 part of thickening agent, and uniformly mixing to obtain the ceramic coating. Wherein the particle diameters D90 of the alpha-alumina and the silicon carbide are both 0.5-2.5 μm.
Wherein the dispersant is a wetting dispersant of German bike BYK-P104, the anti-settling agent is bentonite of German bike CLAYTONE-40, and the thickening agent is a thickening agent of German bike BYK 394.
And S3, coating or soaking the ceramic paint obtained in the step S2 on fiber cloth woven by silicon carbide fibers, wherein the fiber cloth is satin cloth in structure, airing for 48 hours at room temperature, and carrying out hot-press forming or vacuum press forming to obtain a resin-based membrane blank.
S4, adding 25 parts of fluorosilicone modified polyester resin and 25 parts of fluorosilicone modified acrylic resin into 50 parts of acrylic glue, then adding 50 parts of dimethylbenzene for dissolving and dispersing, then adding 25 parts of alpha-alumina, 10 parts of silicon dioxide, 15 parts of zirconium oxide, 0.025 parts of isocyanate and 0.001 part of N-N-dimethylaniline, uniformly mixing, and curing at 60 ℃ for 10 minutes to obtain the ceramic adhesive coating.
And S5, coating the ceramic adhesive coating obtained in the step S4 on one surface of release paper 5, and then covering one surface of the release paper 5 on one surface of the resin base film blank obtained in the step S3 to obtain the composite label.
Example 6
As shown in fig. 1, the present embodiment provides a composite tag label, including: the adhesive comprises a first ceramic coating 1, a ceramic fiber cloth 2, a second ceramic coating 3, a ceramic adhesive layer 4 and release paper 5.
The release paper 5 is adhered to one surface of the ceramic adhesive layer 4, the other surface of the ceramic adhesive layer 4 is adhered to one surface of the second ceramic coating 3, the other surface of the second ceramic coating 3 is connected to one surface of the ceramic fiber cloth 2, and the other surface of the ceramic fiber cloth 2 is connected to one surface of the first ceramic coating 1.
The thickness of the ceramic fiber cloth 2 is 350 μm, the thickness of the first ceramic coating 1 and the second ceramic coating 3 is 17.5 μm, and the thickness of the ceramic adhesive layer 4 is 5 μm.
The embodiment also provides a preparation method of the composite label, which comprises the following steps:
s1, adding 50 parts of furan resin into 50 parts of dimethylbenzene to dissolve and disperse to obtain a premixed liquid. Wherein the molecular weight of the furan resin is 1000-5000000.
And S2, adding 10 parts of silicon carbide and 10 parts of silicon dioxide into the premixed liquid obtained in the step S1, adding 0.1 part of dispersing agent, 0.1 part of anti-settling agent and 0.1 part of thickening agent, and uniformly mixing to obtain the ceramic coating. Wherein the particle diameters D90 of the silicon carbide and the silicon dioxide are both 0.5-2.5 μm.
Wherein the dispersant is a wetting dispersant of German bike BYK-P104, the anti-settling agent is bentonite of German bike CLAYTONE-40, and the thickening agent is a thickening agent of German bike BYK 394.
And S3, coating or soaking the ceramic coating obtained in the step S2 on fiber cloth woven by silicon carbide fibers, wherein the fiber cloth is satin cloth in structure, airing for 48 hours at room temperature, and carrying out hot press forming or vacuum press forming to obtain a resin base film blank.
S4, taking 50 parts of acrylic glue, adding 25 parts of fluorosilicone modified polyester resin and 25 parts of fluorosilicone modified acrylic resin, then adding 50 parts of dimethylbenzene for dissolving and dispersing, then adding 25 parts of alpha-alumina, 10 parts of silicon dioxide, 15 parts of zirconia, 0.025 part of isocyanate and 0.001 part of N-N-dimethylaniline, uniformly mixing, and curing at 60 ℃ for 10 minutes to obtain the ceramic adhesive coating.
And S5, coating the ceramic adhesive coating obtained in the step S4 on one surface of release paper 5, and then coating one surface of the release paper 5 on one surface of the resin-based film blank obtained in the step S3 to obtain the composite label.
Example 7
As shown in fig. 1, the present embodiment provides a composite tag label, including: the adhesive comprises a first ceramic coating 1, a ceramic fiber cloth 2, a second ceramic coating 3, a ceramic adhesive layer 4 and release paper 5.
The release paper 5 is adhered to one surface of the ceramic adhesive layer 4, the other surface of the ceramic adhesive layer 4 is adhered to one surface of the second ceramic coating 3, the other surface of the second ceramic coating 3 is connected to one surface of the ceramic fiber cloth 2, and the other surface of the ceramic fiber cloth 2 is connected to one surface of the first ceramic coating 1.
The thickness of the ceramic fiber cloth 2 is 250 micrometers, the thickness of the first ceramic coating 1 and the thickness of the second ceramic coating 3 are 20 micrometers, and the thickness of the ceramic adhesive layer 4 is 10 micrometers.
The embodiment also provides a preparation method of the composite label, which comprises the following steps:
s1, adding 50 parts of phenolic resin into 50 parts of dimethylbenzene for dissolving and dispersing to obtain a premixed solution. Wherein the molecular weight of the phenolic resin is 1000-5000000.
And S2, adding 10 parts of silicon dioxide and 10 parts of zirconium oxide into the premixed liquid obtained in the step S1, adding 0.1 part of dispersing agent, 0.1 part of anti-settling agent and 0.1 part of thickening agent, and uniformly mixing to obtain the ceramic coating. Wherein the particle diameter D90 of the silicon dioxide and the particle diameter D90 of the zirconium oxide are both 0.5-2.5 μm.
Wherein the dispersant is a wetting dispersant of German Bick BYK-P104, the anti-settling agent is bentonite of German Bick ClaYTONE-40, and the thickener is a thickener of German Bick BYK 394.
And S3, coating or soaking the ceramic coating obtained in the step S2 on fiber cloth woven by alumina fibers, wherein the fiber cloth is in a twill cloth structure, airing for 36 hours at room temperature, and carrying out hot press forming or vacuum press forming to obtain a resin base film blank.
S4, taking 50 parts of silicon rubber adhesive, adding 50 parts of fluorine-silicon modified acrylic resin, then adding 50 parts of dimethylbenzene for dissolving and dispersing, then adding 15 parts of alpha-alumina, 15 parts of silicon carbide, 10 parts of silicon dioxide and 10 parts of zirconia, then adding 0.025 part of isocyanate and 0.001 part of N-N-dimethylaniline, uniformly mixing, and curing for 5 minutes at 150 ℃ to obtain the ceramic adhesive coating.
And S5, coating the ceramic adhesive coating obtained in the step S4 on one surface of release paper 5, and then covering one surface of the release paper 5 on one surface of the resin base film blank obtained in the step S3 to obtain the composite label.
Example 8
As shown in fig. 1, the present embodiment provides a composite tag label, including: the adhesive comprises a first ceramic coating 1, a ceramic fiber cloth 2, a second ceramic coating 3, a ceramic adhesive layer 4 and release paper 5;
the release paper 5 is adhered to one surface of the ceramic adhesive layer 4, the other surface of the ceramic adhesive layer 4 is adhered to one surface of the second ceramic coating 3, the other surface of the second ceramic coating 3 is connected to one surface of the ceramic fiber cloth 2, and the other surface of the ceramic fiber cloth 2 is connected to one surface of the first ceramic coating 1.
The thickness of the ceramic fiber cloth 2 is 250 micrometers, the thickness of the first ceramic coating 1 and the thickness of the second ceramic coating 3 are 22.5 micrometers, and the thickness of the ceramic adhesive layer 4 is 10 micrometers.
The embodiment also provides a preparation method of the composite label, which comprises the following steps:
s1, adding 50 parts of polyester resin into 50 parts of dimethylbenzene to dissolve and disperse to obtain a premixed liquid. Wherein the molecular weight of the polyester resin is 1000-5000000.
And S2, adding 10 parts of silicon carbide and 10 parts of silicon dioxide into the premixed solution obtained in the step S1, adding 0.1 part of dispersing agent, 0.1 part of anti-settling agent and 0.1 part of thickening agent, and uniformly mixing to obtain the ceramic coating. Wherein the particle diameters D90 of the silicon carbide and the silicon dioxide are both 0.5-2.5 μm.
Wherein the dispersant is a wetting dispersant of German bike BYK-P104, the anti-settling agent is bentonite of German bike CLAYTONE-40, and the thickening agent is a thickening agent of German bike BYK 394.
And S3, coating or soaking the ceramic coating obtained in the step S2 on fiber cloth woven by alumina fibers, wherein the fiber cloth is in a twill cloth structure, airing for 36 hours at room temperature, and carrying out hot press forming or vacuum press forming to obtain a resin base film blank.
S4, adding 50 parts of silicon rubber adhesive into 50 parts of fluorine-silicon modified acrylic resin, then adding 50 parts of dimethylbenzene for dissolving and dispersing, then adding 15 parts of alpha-alumina, 15 parts of silicon carbide, 10 parts of silicon dioxide and 10 parts of zirconium oxide, then adding 0.025 part of isocyanate and 0.001 part of N-N-dimethylaniline, uniformly mixing, and curing for 5 minutes at 150 ℃ to obtain the ceramic adhesive coating.
And S5, coating the ceramic adhesive coating obtained in the step S4 on one surface of release paper 5, and then covering one surface of the release paper 5 on one surface of the resin base film blank obtained in the step S3 to obtain the composite label.
Example 9
As shown in fig. 1, the present embodiment provides a composite tag label, including: first ceramic coating 1, ceramic fiber cloth 2, second ceramic coating 3, ceramic adhesive layer 4 and release paper 5.
The release paper 5 is adhered to one surface of the ceramic adhesive layer 4, the other surface of the ceramic adhesive layer 4 is adhered to one surface of the second ceramic coating 3, the other surface of the second ceramic coating 3 is connected to one surface of the ceramic fiber cloth 2, and the other surface of the ceramic fiber cloth 2 is connected to one surface of the first ceramic coating 1.
The thickness of the ceramic fiber cloth 2 is 250 μm, the thickness of the first ceramic coating 1 and the second ceramic coating 3 is 25 μm, and the thickness of the ceramic adhesive layer 4 is 10 μm.
The embodiment also provides a preparation method of the composite label, which comprises the following steps:
s1, adding 50 parts of furan resin into 50 parts of dimethylbenzene to dissolve and disperse to obtain a premixed liquid. Wherein the molecular weight of the furan resin is 1000-5000000.
And S2, adding 10 parts of alpha-alumina and 10 parts of silicon carbide into the premixed solution obtained in the step S1, adding 0.1 part of dispersing agent, 0.1 part of anti-settling agent and 0.1 part of thickening agent, and uniformly mixing to obtain the ceramic coating. Wherein the particle diameter D90 of the alpha-alumina and the particle diameter D90 of the silicon carbide are both 0.5-2.5 μm.
Wherein the dispersant is a wetting dispersant of German bike BYK-P104, the anti-settling agent is bentonite of German bike CLAYTONE-40, and the thickening agent is a thickening agent of German bike BYK 394.
And S3, coating or soaking the ceramic paint obtained in the step S2 on fiber cloth woven by alumina fibers, wherein the fiber cloth is twill cloth, airing for 36 hours at room temperature, and carrying out hot press forming or vacuum press forming to obtain a resin base membrane blank.
S4, adding 50 parts of silicon rubber adhesive into 50 parts of fluorine-silicon modified acrylic resin, then adding 50 parts of dimethylbenzene for dissolving and dispersing, then adding 15 parts of alpha-alumina, 15 parts of silicon carbide, 10 parts of silicon dioxide and 10 parts of zirconium oxide, then adding 0.025 part of isocyanate and 0.001 part of N-N-dimethylaniline, uniformly mixing, and curing for 5 minutes at 150 ℃ to obtain the ceramic adhesive coating.
And S5, coating the ceramic adhesive coating obtained in the step S4 on one surface of release paper 5, and then covering one surface of the release paper 5 on one surface of the resin base film blank obtained in the step S3 to obtain the composite label.
Examples of the experiments
The composite label prepared in examples 1 to 9 was cut into a size of 10cm × 10cm, and baked in a 72H muffle furnace at 8000 ℃ to determine the weight loss and overall deformation, and the specific results are shown in the following table.
TABLE wrinkling and blistering of the composite branding labels of examples 1-9
| Examples | Crinkling | Foaming |
| 1 | A | B |
| 2 | B | B |
| 3 | B | B |
| 4 | A | B |
| 5 | A | A |
| 6 | B | A |
| 7 | A | A |
| 8 | B | A |
| 9 | A | A |
Note, wrinkling: the edge warp angle <2 ° is A, the edge warp angle 2-5 ° is B, and the edge warp angle >5 ° is C.
Foaming: the foaming area is less than 1 percent, the foaming area is B, and the foaming area is more than or equal to 1 percent, the foaming area is C.
As can be seen from the above table, the composite label of the invention can resist 800 ℃ for a long time, has good adhesive property, and does not wrinkle or fall off.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
It is noted that the term "comprising" as used herein means that it may include other components in addition to the components mentioned, and the term "comprising" may be replaced by "being" or "consisting of 8230; \8230;" comprising "in a closed manner.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (8)
1. A composite branding label comprising: the adhesive tape comprises a first ceramic coating (1), ceramic fiber cloth (2), a second ceramic coating (3), a ceramic adhesive layer (4) and release paper (5);
the release paper (5) is bonded with one surface of the ceramic adhesive layer (4), the other surface of the ceramic adhesive layer (4) is bonded with one surface of the second ceramic coating (3), the other surface of the second ceramic coating (3) is connected with one surface of the ceramic fiber cloth (2), and the other surface of the ceramic fiber cloth (2) is connected with one surface of the first ceramic coating (1);
the first ceramic coating (1) and the second ceramic coating (3) are respectively composed of the following components in parts by weight: 50 parts of resin, 20 parts of ceramic powder, 0.1 part of dispersing agent, 0.1 part of anti-settling agent and 0.1 part of thickening agent;
the ceramic adhesive layer (4) is a ceramic adhesive coating, and the preparation method of the ceramic adhesive coating comprises the steps of taking 50 parts of adhesive, adding 50 parts of resin, adding 50 parts of solvent for dissolving and dispersing, then adding 50 parts of ceramic powder, 0.025 part of isocyanate and 0.001 part of N-N-dimethylaniline, uniformly mixing, and curing to obtain the ceramic adhesive coating;
the ceramic powder is one or a mixture of more of alpha-alumina, silicon carbide, silicon dioxide and zirconia.
2. The composite sticker label according to claim 1, wherein the thickness of the ceramic fiber cloth (2) is 150 to 350 μm, the thickness of the first ceramic coating layer (1) and the second ceramic coating layer (3) is 5 to 25 μm, and the thickness of the ceramic adhesive layer (4) is 2 to 10 μm.
3. A method of making a composite branding label according to any of claims 1-2 comprising the steps of:
s1, adding 50 parts of resin into a solvent for dissolving and dispersing to obtain a premixed solution;
s2, adding 20 parts of ceramic powder into the premixed liquid obtained in the step S1, then adding 0.1 part of dispersing agent, 0.1 part of anti-settling agent and 0.1 part of thickening agent, and uniformly mixing to obtain a ceramic coating;
s3, smearing or soaking the ceramic coating obtained in the step S2 on fiber cloth, airing at room temperature for 24-48h, and performing hot press forming or vacuum press forming to obtain a resin-based membrane blank;
s4, preparing the ceramic adhesive coating;
and S5, coating the ceramic adhesive coating obtained in the step S4 on one surface of release paper, and then covering one surface of the release paper on one surface of the resin-based film blank obtained in the step S3 to obtain the composite label.
4. The method according to claim 3, wherein in step S1, the resin is a mixture of one or more of a phenol resin, a polyester resin, and a furan resin; the molecular weight of the phenolic resin, the molecular weight of the polyester resin and the molecular weight of the furan resin are all 1000-5000000.
5. The production method according to claim 4, wherein the particle diameters D90 of the α -alumina, the silicon carbide, the silica, and the zirconia are each 0.5 to 2.5 μm.
6. The production method according to claim 3, wherein in step S3, the fiber cloth is woven from one or more of carbon fibers, silicon carbide fibers and alumina fibers; the structure of the fiber cloth is one of plain cloth, twill cloth and satin cloth.
7. The method according to any one of claims 3 to 6, wherein in step S4, the adhesive is one of acrylic pressure sensitive adhesive, acrylic glue, and silicone rubber adhesive.
8. The production method according to any one of claims 3 to 6, wherein in step S4, the resin is a mixture of one or more of a methylphenyl silicone resin, a fluorosilicone-modified polyester resin, and a fluorosilicone-modified acrylic resin; the curing temperature is 60-150 ℃ and the curing time is 5-10 minutes.
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| CA2536592C (en) * | 2003-08-28 | 2012-03-20 | Yushi-Seihin Co., Ltd. | Heat-resistant label applicable at high temperature |
| JP2018524622A (en) * | 2015-05-13 | 2018-08-30 | アベリー・デニソン・コーポレイションＡｖｅｒｙ Ｄｅｎｎｉｓｏｎ Ｃｏｒｐｏｒａｔｉｏｎ | Labels and tags for high temperature applications |
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| CN208298459U (en) * | 2018-06-30 | 2018-12-28 | 国网河南省电力公司新野县供电公司 | A kind of ceramic label for power industry |
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