CN112980348A - Silent damping label and manufacturing method thereof - Google Patents
Silent damping label and manufacturing method thereof Download PDFInfo
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- CN112980348A CN112980348A CN202110270785.4A CN202110270785A CN112980348A CN 112980348 A CN112980348 A CN 112980348A CN 202110270785 A CN202110270785 A CN 202110270785A CN 112980348 A CN112980348 A CN 112980348A
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- 238000013016 damping Methods 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000002372 labelling Methods 0.000 title description 3
- 239000003292 glue Substances 0.000 claims abstract description 92
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 72
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 33
- 229920005989 resin Polymers 0.000 claims abstract description 29
- 239000011347 resin Substances 0.000 claims abstract description 29
- 229920005549 butyl rubber Polymers 0.000 claims abstract description 22
- 239000003999 initiator Substances 0.000 claims abstract description 20
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 14
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 14
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims abstract description 14
- DXPPIEDUBFUSEZ-UHFFFAOYSA-N 6-methylheptyl prop-2-enoate Chemical compound CC(C)CCCCCOC(=O)C=C DXPPIEDUBFUSEZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 45
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical group N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 27
- 229910052757 nitrogen Inorganic materials 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000010992 reflux Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 description 10
- OZAIFHULBGXAKX-VAWYXSNFSA-N AIBN Substances N#CC(C)(C)\N=N\C(C)(C)C#N OZAIFHULBGXAKX-VAWYXSNFSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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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
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- 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
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C09J123/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C09J123/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefines
-
- 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
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/062—Copolymers with monomers not covered by C09J133/06
- C09J133/066—Copolymers with monomers not covered by C09J133/06 containing -OH groups
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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
- C09J193/00—Adhesives based on natural resins; Adhesives based on derivatives thereof
- C09J193/04—Rosin
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- 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
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/334—Applications of adhesives in processes or use of adhesives in the form of films or foils as a label
-
- 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
- C09J2433/00—Presence of (meth)acrylic polymer
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Graft Or Block Polymers (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a silent damping label and a manufacturing method thereof, the silent damping label comprises a surface material layer, a glue layer and a base paper which are sequentially arranged from top to bottom, the surface material layer is bonded on the base paper through the glue layer, the glue layer is glue, and the silent damping label is characterized in that: the glue is formed by mixing a component A and a component B, wherein the ratio of the component A to the component B is 1: 0.8-1, the component A comprises 30-45% of butyl acrylate, 10-15% of isooctyl acrylate, 1.5-3% of acrylic acid, 0.1-1% of hydroxyethyl acrylate, 45-55% of ethyl acetate and 0.05-0.2% of an initiator, and the component A is a synthetic glue with the solid content of 35-50%; the component B comprises 10 to 25 percent of tackifying resin, 10 to 25 percent of butyl rubber and 50 to 65 percent of toluene; the manufacturing method comprises the following steps: after the component A is manufactured, the component A and the component B are uniformly mixed, and then coating and fitting are carried out. The invention effectively reduces the noise generated when the product vibrates.
Description
Technical Field
The invention relates to a label, in particular to a silent damping label and a manufacturing method thereof.
Background
After the battery is manufactured, it is generally necessary to include a label on its surface for labeling. When the battery is used, the battery shakes and vibrates, so that the label film coated on the surface of the battery vibrates to generate noise, and the use experience is influenced. Therefore, the technical problem is solved by the skilled person in the art.
Disclosure of Invention
The invention aims to provide a silent damping label and a manufacturing method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that: the silent damping label comprises a surface material layer, a glue layer and base paper, wherein the surface material layer, the glue layer and the base paper are sequentially arranged from top to bottom, the surface material layer is adhered to the base paper through the glue layer, the glue layer is glue, the glue is formed by mixing a component A and a component B, the proportion of the component A to the component B is 1: 0.8-1, the component A comprises butyl acrylate, isooctyl acrylate, acrylic acid, hydroxyethyl acrylate, ethyl acetate and an initiator, and the proportion of the components is as follows:
the component A is synthetic glue with solid content of 35-50%;
the component B comprises tackifying resin, butyl rubber and toluene, and the proportion of each component is as follows:
10 to 25 percent of tackifying resin
10 to 25 percent of butyl rubber
50 to 65 percent of toluene.
In the technical scheme, the initiator is an azobisisobutyronitrile initiator.
In the above technical solution, the tackifying resin is KF364 tackifying resin or KS20000 tackifying resin.
In the above technical scheme, the plane materiel is PET, PP or PC.
In the technical scheme, the thickness of the surface material layer is 5-100 μm, the thickness of the glue layer is 10-50 μm, and the thickness of the base paper is 80-120 μm.
In order to achieve the purpose, the invention adopts a manufacturing method of a silent damping label, which comprises the following steps:
adding butyl acrylate, isooctyl acrylate, acrylic acid, hydroxyethyl acrylate and ethyl acetate into a reaction device and stirring;
secondly, in the step I, nitrogen is introduced for stirring when stirring, and the stirring time is 25-35 minutes;
thirdly, after stirring, gradually heating to 80 ℃, adding an initiator, and reacting for 7-9 hours under the protection of nitrogen;
fourthly, after the reaction is finished, the ethyl acetate in the glue is adjusted to be the component A of the synthetic glue with the solid content of 35 to 45 percent;
fifthly, taking the component A in the step IV, then adding a component B consisting of tackifying resin, butyl rubber and toluene, and fully and uniformly mixing to obtain glue;
sixthly, coating the glue obtained in the fifth step on the base paper, and then pasting the surface material on the glue to finish the manufacture of the label.
In the above technical solution, the reaction apparatus is a reaction apparatus having a stirrer, a reflux condenser tube and a nitrogen gas introduction tube.
In the above technical scheme, in the third step, the temperature rise time is 30-60 minutes.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. according to the invention, the surface material layer is bonded with the base paper through the glue layer, the glue of the glue layer is formed by mixing the component A and the component B, the component B is added to be mixed with the component A after the component A is manufactured, and the mixing of the butyl rubber in the component B is utilized, so that the damping effect is effectively improved, the damping performance is stronger, the damping performance is higher, and the bonding performance of the synthetic glue of the component A to different materials can be ensured; therefore, when the product vibrates, noise is not easy to occur;
2. the glue layer has a damping effect, and is strong in adhesion, good in curved surface resistance, not easy to knock after being adhered, and good in aging performance.
Drawings
Fig. 1 is a schematic structural diagram in a first embodiment of the present invention.
Wherein: 1. a face material layer; 2. a glue layer; 3. and (7) base paper.
Detailed Description
The invention is further described with reference to the following figures and examples:
the first embodiment is as follows: referring to fig. 1, the silent damping label comprises a surface material layer 1, a glue layer 2 and a base paper 3 which are sequentially arranged from top to bottom, wherein the surface material layer is bonded on the base paper through the glue layer, the glue layer is glue, the glue is formed by mixing a component A and a component B, the ratio of the component A to the component B is 1: 0.8-1, the component A comprises butyl acrylate, isooctyl acrylate, acrylic acid, hydroxyethyl acrylate, ethyl acetate and an initiator, and the proportion of the components is as follows:
the component A is synthetic glue with solid content of 35-50%;
the component B comprises tackifying resin, butyl rubber and toluene, and the proportion of each component is as follows:
10 to 25 percent of tackifying resin
10 to 25 percent of butyl rubber
50 to 65 percent of toluene.
In this embodiment, after component A mixes the completion, mix in adding component A with each composition in the component B again, constitute glue, then with glue coating on the base stock, again with the surface material layer through glue subsides cover on the base stock, accomplish the preparation of label, wherein, tackifying resin's addition, can increase the viscidity of glue, increase the viscosity between plane materiel and the product, improve the dynamics of peeling off between plane materiel and the product, make the degree of difficulty of peeling off higher, guarantee to paste after covering, be difficult for upwarping, the resistant curved surface performance is good, aging property is good. Moreover, the glass transition dimension Tg of the butyl rubber is-70 ℃, the internal consumption peak of the butyl rubber lasts from-70 ℃ to 20 ℃, the butyl rubber is a damping material with a quite wide effective functional area and has higher shock absorption, so that the damping and shock absorption effects of the label can be increased, the product cannot generate noise or smaller noise after being vibrated, and the viscosity of glue to different materials can be kept.
Wherein the initiator is an azobisisobutyronitrile initiator.
The tackifying resin is KF364 tackifying resin or KS20000 tackifying resin. The tackifying resin can be selected from two different types.
The plane materiel is PET, PP or PC. The viscosity of PET, PP, PC and glue is good.
The thickness of the surface material layer is 5-100 μm, the thickness of the glue layer is 10-50 μm, and the thickness of the base paper is 80-120 μm.
In order to achieve the purpose, the invention adopts a manufacturing method of a silent damping label, which comprises the following steps:
adding butyl acrylate, isooctyl acrylate, acrylic acid, hydroxyethyl acrylate and ethyl acetate into a reaction device and stirring;
secondly, in the first step, nitrogen is introduced for stirring when stirring, the stirring time is 30 minutes, and the mixture is uniformly stirred;
thirdly, after stirring, gradually heating to 80 ℃, adding an initiator, and reacting for 8 hours under the protection of nitrogen;
fourthly, after the reaction is finished, the component A of the synthetic glue with the solid content of 40 percent is adjusted by utilizing the internal ethyl acetate;
fifthly, taking the component A in the step IV, then adding a component B consisting of tackifying resin, butyl rubber and toluene, and fully and uniformly mixing to obtain glue;
sixthly, coating the glue obtained in the fifth step on the base paper, and then pasting the surface material on the glue to finish the manufacture of the label. Wherein, the viscidity of glue and base stock is not good, and in the time of follow-up use, directly tear surface material layer and glue layer off from the base stock, paste and cover on the surface of product.
The reaction apparatus is provided with a stirrer, a reflux condenser tube and a nitrogen inlet tube.
In the third step, the temperature rise time is 30-60 minutes.
Example two: adding 70 parts of butyl acrylate, 25 parts of isooctyl acrylate, 4.5 parts of acrylic acid, 0.5 part of hydroxyethyl acrylate and 100 parts of ethyl acetate into a reaction device, introducing nitrogen, stirring for half an hour, slowly heating to 80 ℃, adding 0.2 part of AIBN (azobisisobutyronitrile initiator), reacting for 8 hours under the protection of nitrogen, and finally adjusting the solid content of the synthetic glue (component A) to 40% by using the internal ethyl acetate;
100 parts of the synthetic glue (component A) is added with 15 parts of tackifying resin KF364, 10 parts of butyl rubber and 62.5 parts of toluene (component B), the mixture is uniformly mixed, and the obtained glue is coated on a base paper, the thickness of the coating glue layer is 25 mu m, and a 36 mu m PET surface material layer is compounded on a glue layer.
Example three: adding 70 parts of butyl acrylate, 25 parts of isooctyl acrylate, 4.5 parts of acrylic acid, 0.5 part of hydroxyethyl acrylate and 100 parts of ethyl acetate into a reaction device, introducing nitrogen, stirring for half an hour, slowly heating to 80 ℃, adding 0.2 part of AIBN (azobisisobutyronitrile initiator), reacting for 8 hours under the protection of nitrogen, and finally adjusting the solid content of the synthetic glue (component A) to 40% by using the internal ethyl acetate;
100 parts of the synthetic glue (component A) is added with 10 parts of tackifying resin KF364, 15 parts of butyl rubber and 62.5 parts of toluene (component B), the mixture is uniformly mixed, and the obtained glue is coated on a base paper, the thickness of the coating glue layer is 25 mu m, and a 36 mu m PET surface material layer is compounded on a glue layer.
Example four: adding 70 parts of butyl acrylate, 25 parts of isooctyl acrylate, 4.5 parts of acrylic acid, 0.5 part of hydroxyethyl acrylate and 100 parts of ethyl acetate into a reaction device, introducing nitrogen, stirring for half an hour, slowly heating to 80 ℃, adding 0.2 part of AIBN (azobisisobutyronitrile initiator), reacting for 8 hours under the protection of nitrogen, and finally adjusting the solid content of the synthetic glue (component A) to 40% by using the internal ethyl acetate;
100 parts of the synthetic glue (component A) is added with 15 parts of tackifying resin KS2000, 15 parts of butyl rubber and 62.5 parts of toluene (component B), the mixture is uniformly mixed, the obtained glue is coated on base paper, the thickness of the coating glue layer is 25 mu m, and a 36 mu m PET surface material layer is compounded on a glue layer.
Example five: adding 70 parts of butyl acrylate, 25 parts of isooctyl acrylate, 4.5 parts of acrylic acid, 0.5 part of hydroxyethyl acrylate and 100 parts of ethyl acetate into a reaction device, introducing nitrogen, stirring for half an hour, slowly heating to 80 ℃, adding 0.2 part of AIBN (azobisisobutyronitrile initiator), reacting for 8 hours under the protection of nitrogen, and finally adjusting the solid content of the synthetic glue (component A) to 40% by using the internal ethyl acetate;
100 parts of the synthetic glue (component A) is added with 10 parts of tackifying resin KS2000, 15 parts of butyl rubber and 62.5 parts of toluene (component B), the mixture is uniformly mixed, the obtained glue is coated on base paper, the thickness of the coating glue layer is 25 mu m, and a 36 mu m PET surface material layer is compounded on a glue layer.
Example six: adding 70 parts of butyl acrylate, 25 parts of isooctyl acrylate, 4.5 parts of acrylic acid, 0.5 part of hydroxyethyl acrylate and 100 parts of ethyl acetate into a reaction device, introducing nitrogen, stirring for half an hour, slowly heating to 80 ℃, adding 0.2 part of AIBN (azobisisobutyronitrile initiator), reacting for 8 hours under the protection of nitrogen, and finally adjusting the solid content of the synthetic glue (component A) to 40% by using the internal ethyl acetate;
100 parts of the synthetic glue (component A) is added with 10 parts of tackifying resin KS2000, 15 parts of butyl rubber and 62.5 parts of toluene (component B), the mixture is uniformly mixed, the obtained glue is coated on base paper, the thickness of the coating glue layer is 25 mu m, and a 36 mu m PU surface material layer is compounded on the glue layer.
Comparative example one: adding 70 parts of butyl acrylate, 25 parts of isooctyl acrylate, 4.5 parts of acrylic acid, 0.5 part of hydroxyethyl acrylate and 100 parts of ethyl acetate into a reaction device, introducing nitrogen, stirring for half an hour, slowly heating to 80 ℃, adding 0.2 part of AIBN (azobisisobutyronitrile initiator), reacting for 8 hours under the protection of nitrogen, and finally adjusting the solid content of the synthetic glue to 40% by using the internal ethyl acetate;
100 parts of the synthetic glue (component A) is added with 10 parts of tackifying resin KF364 and 25 parts of toluene, the mixture is uniformly mixed, and the obtained glue is coated on base paper, the thickness of the coating glue layer is 25 mu m, and a 36 mu m PET surface material layer is compounded on a glue layer.
Comparative example two: adding 70 parts of butyl acrylate, 25 parts of isooctyl acrylate, 4.5 parts of acrylic acid, 0.5 part of hydroxyethyl acrylate and 100 parts of ethyl acetate into a reaction device, introducing nitrogen, stirring for half an hour, slowly heating to 80 ℃, adding 0.2 part of AIBN (azobisisobutyronitrile initiator), reacting for 8 hours under the protection of nitrogen, and finally adjusting the solid content of the synthetic glue to 40% by using the internal ethyl acetate;
100 parts of the synthetic glue (component A) is added with 15 parts of butyl rubber and 37.5 parts of toluene, the mixture is uniformly mixed, and then the glue is coated on the base paper, the thickness of the coating glue layer is 25 mu m, and a 36 mu m PET surface material layer is compounded on a glue layer.
The test results of the above examples and comparative examples are as follows:
as described above, in the present invention, if butyl rubber is added a little more, the vibration noise is smaller, and if butyl rubber is added less or not added, the vibration noise is larger. PET is little different with the surface material layer of PU material, and the surface material layer shock attenuation of PU material, noise reduction effect are better. If the tackifying resin is not added, the peeling strength is smaller, namely the viscosity is poorer, and the tackifying resin can effectively increase the viscosity of the glue.
Claims (8)
1. The utility model provides a noiseless damping label, includes face material layer, glue layer and the base stock that from top to bottom sets gradually, the face material layer warp the glue layer bond in on the base stock, the glue layer is glue, its characterized in that: the glue is formed by mixing a component A and a component B, wherein the ratio of the component A to the component B is 1: 0.8-1, the component A comprises butyl acrylate, isooctyl acrylate, acrylic acid, hydroxyethyl acrylate, ethyl acetate and an initiator, and the ratio of the components is as follows:
the component A is synthetic glue with solid content of 35-50%;
the component B comprises tackifying resin, butyl rubber and toluene, and the proportion of each component is as follows:
10 to 25 percent of tackifying resin
10 to 25 percent of butyl rubber
50 to 65 percent of toluene.
2. The silent damping tag of claim 1, wherein: the initiator is an azobisisobutyronitrile initiator.
3. The silent damping tag of claim 1, wherein: the tackifying resin is KF364 tackifying resin or KS20000 tackifying resin.
4. The silent damping tag of claim 1, wherein: the plane materiel is PET, PP or PC.
5. The silent damping tag of claim 1, wherein: the thickness of the surface material layer is 5-100 μm, the thickness of the glue layer is 10-50 μm, and the thickness of the base paper is 80-120 μm.
6. A manufacturing method of a silent damping label comprises the following steps:
adding butyl acrylate, isooctyl acrylate, acrylic acid, hydroxyethyl acrylate and ethyl acetate into a reaction device and stirring;
secondly, in the step I, nitrogen is introduced for stirring when stirring, and the stirring time is 25-35 minutes;
thirdly, after stirring, gradually heating to 80 ℃, adding an initiator, and reacting for 7-9 hours under the protection of nitrogen;
fourthly, after the reaction is finished, the ethyl acetate in the glue is adjusted to be the component A of the synthetic glue with the solid content of 35 to 45 percent;
fifthly, taking the component A in the step IV, then adding a component B consisting of tackifying resin, butyl rubber and toluene, and fully and uniformly mixing to obtain glue;
sixthly, coating the glue obtained in the fifth step on the base paper, and then pasting the surface material on the glue to finish the manufacture of the label.
7. The method of making a silent damping label according to claim 6, wherein: the reaction apparatus is provided with a stirrer, a reflux condenser tube and a nitrogen inlet tube.
8. The method of making a silent damping label according to claim 6, wherein: in the third step, the temperature rise time is 30-60 minutes.
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| CN202110270785.4A CN112980348A (en) | 2021-03-12 | 2021-03-12 | Silent damping label and manufacturing method thereof |
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| CN202110270785.4A CN112980348A (en) | 2021-03-12 | 2021-03-12 | Silent damping label and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113615664A (en) * | 2021-08-24 | 2021-11-09 | 常州都铂高分子有限公司 | Insect trap that suitability is strong |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN110527464A (en) * | 2019-09-10 | 2019-12-03 | 皇冠（太仓）胶粘制品有限公司 | The viscous color inhibition rupture pressure disc glue of height, adhesive tape and preparation method thereof |
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| JPH09263742A (en) * | 1996-03-28 | 1997-10-07 | Sekisui Chem Co Ltd | Adhesive composition and adhesive item using the same |
| CN101691119A (en) * | 2009-09-18 | 2010-04-07 | 广州市延昌新型塑胶制品有限公司 | High speed train damping sound insulation sheet material and manufacturing method thereof |
| CN110317547A (en) * | 2019-06-21 | 2019-10-11 | 深圳昌茂粘胶新材料有限公司 | A kind of PET battery label material and preparation method thereof with flame resistant drippage |
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| CN113615664A (en) * | 2021-08-24 | 2021-11-09 | 常州都铂高分子有限公司 | Insect trap that suitability is strong |
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Application publication date: 20210618 |