CN115975531B - High-viscosity double-sided adhesive tape - Google Patents
High-viscosity double-sided adhesive tape Download PDFInfo
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- CN115975531B CN115975531B CN202310008364.3A CN202310008364A CN115975531B CN 115975531 B CN115975531 B CN 115975531B CN 202310008364 A CN202310008364 A CN 202310008364A CN 115975531 B CN115975531 B CN 115975531B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a high-viscosity double-sided adhesive tape, which comprises a support carrier, wherein a first toughening layer is arranged at the top of the support carrier, a second toughening layer is arranged at the bottom of the support carrier, trapezoid connecting blocks are arranged in the first toughening layer and the second toughening layer at equal intervals, the trapezoid connecting blocks are fixedly connected with the support carrier, and a first high-temperature resistant layer is arranged at the top of the first toughening layer, and the high-temperature resistant double-sided adhesive tape has the beneficial effects that: the first toughening layer and the second toughening layer are added to improve the internal toughness of the double-sided adhesive tape, so that the tensile property and durability of the double-sided adhesive tape are improved, and the adhesive property of the double-sided adhesive tape is improved by adding the first adhesive layer and the second adhesive layer, namely the strong-adhesion acrylic acid adhesive, sodium hydroxide and urea-formaldehyde resin.
Description
Technical Field
The invention relates to the technical field of double-sided adhesive tapes, in particular to a high-viscosity double-sided adhesive tape.
Background
The paper adhesive tape, cloth adhesive tape or film adhesive tape is made by using paper, cloth and film as base material and uniformly coating glue on the base material. The double-sided adhesive tape is a coiled adhesive tape which is prepared by taking paper, cloth and a plastic film as a base material, uniformly coating an elastic pressure-sensitive adhesive or a resin pressure-sensitive adhesive on the base material, and consists of the base material, the adhesive, the release paper (film) or the silicone oil paper, wherein the existing double-sided adhesive tape is not provided with protective treatment on an external tearing layer, the external damage of the double-sided adhesive tape is easy to cause when the double-sided adhesive tape is stored, the adhesive durability of the existing double-sided adhesive tape is poor, and the service life is short.
Disclosure of Invention
The present invention is directed to a high-adhesion double-sided adhesive tape for solving the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high viscosity double-sided adhesive tape, includes the support carrier, the top of support carrier is equipped with the toughening layer No. one, the bottom of support carrier is equipped with the toughening layer No. two, the inside equidistant trapezoidal connecting block that is equipped with of toughening layer No. one and toughening layer No. two, trapezoidal connecting block and support carrier fixed connection, the top of toughening layer No. one is equipped with the high temperature resistant layer No. one, the bottom of toughening layer No. two is equipped with the high temperature resistant layer No. two, the top equidistance of the high temperature resistant layer No. one is equipped with the adhesive layer No. one, the top equidistance fixedly connected with auxiliary glue layer of the adhesive layer No. two is equipped with the adhesive layer No. two, the support carrier is one of polyimide film, polyester film and polystyrene film, no. one toughening layer and No. two toughening layer are ethylene-vinyl acetate copolymer and epoxy's mixture.
Preferably, the preparation method of the first toughening layer and the second toughening layer specifically comprises the following steps:
a1, weighing an ethylene-vinyl acetate copolymer and epoxy resin, mixing and stirring the ethylene-vinyl acetate copolymer and the epoxy resin for 10-30min, and then heating the mixed solution at the heating temperature of 30-60 ℃;
a2, continuously stirring at constant temperature for 10-25min after heating, cooling after stirring, and cooling to room temperature.
Preferably, the preparation method of the trapezoid connecting block specifically comprises the following steps:
b1, weighing acrylate rubber and polyethylene glycol, heating and mixing the acrylate rubber and the polyethylene glycol, and heating to 70-90 ℃;
b2, weighing the silica micro powder, uniformly stirring, pouring the silica micro powder into a trapezoid mold, and spraying the silica micro powder on the surface of the molding material in the trapezoid mold;
and B3, standing and molding, and taking out.
Preferably, the preparation method of the first high temperature resistant layer and the second high temperature resistant layer specifically comprises the following steps:
weighing glass fiber, ethanol and quartz sand, heating the glass fiber to 90-110 ℃, stopping heating and cooling to 60-80 ℃, and then pouring ethanol for mixing;
and C2, carrying out sand blasting treatment on quartz sand while mixing, and uniformly mixing after spraying.
Preferably, the preparation method of the first adhesive layer and the second adhesive layer specifically comprises the following steps:
d1, weighing a strong-viscosity acrylic acid adhesive, sodium hydroxide and urea-formaldehyde resin, and mixing for 30-55min at a heating temperature of 70-95 ℃ at a mixing speed of 750-1200r/min;
d2, cooling to normal temperature, and detecting the PH value.
Preferably, the auxiliary adhesive block is urea resin adhesive material.
Preferably, the auxiliary glue layer is an formaldehyde series copolymer resin material.
Preferably, the top of the first adhesive layer and the auxiliary adhesive block is provided with a tearing separation layer, the top of the first tearing separation layer is provided with a wear-resistant layer, the bottom of the second adhesive layer and the auxiliary adhesive layer is provided with a second tearing separation layer, and the bottom of the second tearing separation layer is provided with a second wear-resistant layer.
Preferably, the preparation method of the first tearing separation layer and the second tearing separation layer specifically comprises the following steps:
e1, weighing PBT master batch, polyvinyl alcohol, light stabilizer and plasticizer, heating the PBT master batch and the polyvinyl alcohol to 90-130 ℃, and keeping the temperature for 10-30min;
e2, adding a light stabilizer and a plasticizer, cooling to 70-85 ℃, continuously heating, and performing extrusion molding to obtain a film;
and E3, uniformly coating silicone oil on the inner side of the film.
Preferably, the first wear-resistant layer and the second wear-resistant layer are both nano-scale wear-resistant materials.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Compared with the prior art, the invention has the beneficial effects that: through adding a toughening layer and a toughening layer No. two, promote the inside toughness of double-sided adhesive tape to promote the treatment to the tensile strength and the persistence of double-sided adhesive tape, through having added a adhesive layer and No. two adhesive layers, realized that strong bonding acrylic acid adhesive, sodium hydroxide and urea-formaldehyde resin promote the viscidity of double-sided adhesive tape to the double-sided adhesive tape, promote the availability factor of double-sided adhesive tape, through having added supplementary adhesion piece, supplementary adhesion piece is urea-formaldehyde resin adhesive material, further promotes the viscidity of double-sided adhesive tape, bonds through urea-formaldehyde resin adhesive material when bonding, places the abscission of bonding.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
FIG. 1 is a schematic view of the internal structure of the present invention.
In the figure: 1. a support carrier; 2. a first toughening layer; 3. a second toughening layer; 4. a trapezoidal connecting block; 5. a first high temperature resistant layer; 6. a second high temperature resistant layer; 7. a first adhesive layer; 8. an auxiliary adhesive block; 9. tearing off a separation layer; 10. a wear-resistant layer I; 11. a second adhesive layer; 12. an auxiliary adhesive layer; 13. tearing off a separation layer; 14. and the second abrasion-resistant layer.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus consistent with some aspects of the disclosure as detailed in the accompanying claims.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1, a high-viscosity double-sided adhesive tape of the embodiment of the invention comprises a support carrier 1, wherein a first toughening layer 2 is arranged at the top of the support carrier 1, a second toughening layer 3 is arranged at the bottom of the support carrier 1, the first toughening layer and the second toughening layer are added to improve the internal toughness of the double-sided adhesive tape, so that the tensile property and durability of the double-sided adhesive tape are improved, trapezoidal connecting blocks 4 are equidistantly arranged in the first toughening layer 2 and the second toughening layer 3, the trapezoidal connecting blocks 4 are fixedly connected with the support carrier 1, a first high-temperature resistant layer 5 is arranged at the top of the first toughening layer 2, a second high-temperature resistant layer 6 is arranged at the bottom of the second toughening layer 3, a first adhesive layer 7 is arranged at the top of the first high-temperature resistant layer 5, auxiliary adhesive blocks 8 are equidistantly arranged at the top of the first adhesive layer 7, the auxiliary adhesive block is added, the auxiliary adhesive block is made of urea resin adhesive material, the adhesion of the double-sided adhesive tape is further improved, the double-sided adhesive tape is adhered through the urea resin adhesive material during adhesion, the double-sided adhesive tape is placed and adhered to fall off, the second adhesive layer 11 is arranged at the bottom of the second high-temperature resistant layer 6, the first adhesive layer and the second adhesive layer are added, the adhesion of the strong-adhesion acrylic acid adhesive, sodium hydroxide and urea resin to the double-sided adhesive tape is improved, the service efficiency of the double-sided adhesive tape is improved, the auxiliary adhesive layer 12 is fixedly connected to the top of the second adhesive layer 11 at equal intervals, the support carrier 1 is one of a polyimide film, a polyester film and a polystyrene film, and the first toughening layer 2 and the second toughening layer 3 are all mixtures of ethylene-vinyl acetate copolymer and epoxy resin.
Example 2:
the preparation method of the first toughening layer 2 and the second toughening layer 3 specifically comprises the following steps:
a1, weighing an ethylene-vinyl acetate copolymer and epoxy resin, mixing and stirring the ethylene-vinyl acetate copolymer and the epoxy resin for 10-30min, and then heating the mixed solution at the heating temperature of 30-60 ℃;
a2, continuously stirring at constant temperature for 10-25min after heating, cooling after stirring, cooling to room temperature, adding a first toughening layer and a second toughening layer, and improving the internal toughness of the double-sided adhesive tape, thereby improving the tensile property and durability of the double-sided adhesive tape.
The preparation method of the trapezoid connecting block 4 specifically comprises the following steps:
b1, weighing acrylate rubber and polyethylene glycol, heating and mixing the acrylate rubber and the polyethylene glycol, and heating to 70-90 ℃;
b2, weighing the silica micro powder, uniformly stirring, pouring the silica micro powder into a trapezoid mold, and spraying the silica micro powder on the surface of the molding material in the trapezoid mold;
and B3, standing and molding, and taking out.
The preparation method of the first high-temperature resistant layer 5 and the second high-temperature resistant layer 6 specifically comprises the following steps:
weighing glass fiber, ethanol and quartz sand, heating the glass fiber to 90-110 ℃, stopping heating and cooling to 60-80 ℃, and then pouring ethanol for mixing;
and C2, carrying out sand blasting treatment on quartz sand while mixing, and uniformly mixing after spraying.
The preparation method of the first adhesive layer 7 and the second adhesive layer 11 specifically comprises the following steps:
d1, weighing a strong-viscosity acrylic acid adhesive, sodium hydroxide and urea-formaldehyde resin, and mixing for 30-55min at a heating temperature of 70-95 ℃ at a mixing speed of 750-1200r/min;
d2, then cooling to normal temperature state, detecting the PH value, adding the first adhesive layer and the second adhesive layer, realizing that the high-viscosity acrylic acid adhesive, sodium hydroxide and urea-formaldehyde resin promote the viscosity of the double-sided adhesive tape, and improving the service efficiency of the double-sided adhesive tape.
The auxiliary adhesive block 8 is made of urea-formaldehyde resin adhesive material, the auxiliary adhesive block is made of urea-formaldehyde resin adhesive material, the adhesion of the double-sided adhesive tape is further improved, the double-sided adhesive tape is bonded through the urea-formaldehyde resin adhesive material during bonding, and the bonded double-sided adhesive tape is placed and falls off.
The auxiliary glue layer 12 is made of formaldehyde series copolymer resin material, the bonding effect is improved through the formaldehyde series copolymer resin material, the viscosity is subjected to auxiliary treatment, and the viscosity stability is improved.
Wherein, the top of adhesive layer 7 and supplementary adhesion piece is equipped with and tears the layer 9 once, and the top of tearing the layer 9 once is equipped with wear-resisting layer 10 once, and the bottom of adhesive layer 11 and supplementary glue film 12 is equipped with No. two and tears the layer 13, and the bottom of tearing the layer 13 No. two is equipped with No. two wear-resisting layer 14, tears the layer 9 and tear the layer 13 No. two and be convenient for better to use double-sided adhesive tape through No. one, and it is more convenient to tear the use of glue film.
The preparation method of the first tearing separation layer 9 and the second tearing separation layer 13 specifically comprises the following steps:
e1, weighing PBT master batch, polyvinyl alcohol, light stabilizer and plasticizer, heating the PBT master batch and the polyvinyl alcohol to 90-130 ℃, and keeping the temperature for 10-30min;
e2, adding a light stabilizer and a plasticizer, cooling to 70-85 ℃, continuously heating, and performing extrusion molding to obtain a film;
and E3, evenly coating silicone oil on the inner side of the film, and conveniently and better using the double-sided adhesive tape through a first tearing separation layer 9 and a second tearing separation layer 13, so that the adhesive layer is more convenient to use and tear.
Wherein, wear-resisting layer 10 and wear-resisting layer 14 are nano-scale wear-resisting material, protect the outside of double-sided adhesive tape through nano-scale wear-resisting material, protect when not using.
Example 3:
the preparation method of the high-viscosity double-sided adhesive tape specifically comprises the following steps:
s1, weighing acrylate rubber and polyethylene glycol, heating and mixing the acrylate rubber and the polyethylene glycol to 70 ℃, weighing silicon dioxide micro powder, uniformly stirring, pouring the mixture into a trapezoid mold, spraying the silicon dioxide micro powder on the surface of a molding material in the trapezoid mold, standing and molding, taking out to obtain a trapezoid connecting block 4, taking a polyimide film, and arranging the trapezoid connecting block 4 at equal intervals at the bottom and the top of the polyimide film;
s2, weighing an ethylene-vinyl acetate copolymer and epoxy resin, mixing and stirring the ethylene-vinyl acetate copolymer and the epoxy resin for 10min, then heating the mixed solution, keeping constant temperature and stirring for 10min after heating at 30 ℃, cooling after stirring, and cooling to room temperature to obtain a first toughening layer 2 and a second toughening layer 3, and coating the polyimide film with the first toughening layer 2 and the second toughening layer 3;
s3, weighing glass fiber, ethanol and quartz sand, heating the glass fiber to 90 ℃, stopping heating and cooling to 60 ℃, pouring the ethanol for mixing, carrying out sand blasting on the quartz sand while mixing, uniformly mixing after spraying to obtain a first high temperature resistant layer 5 and a second high temperature resistant layer 6, and coating the outer sides of the first toughening layer 2 and the second toughening layer 3 with the first high temperature resistant layer 5 and the second high temperature resistant layer 6;
s4, weighing a strong-adhesion acrylic adhesive, sodium hydroxide and urea-formaldehyde resin, mixing for 30min at the heating temperature of 70 ℃, mixing at the rotation speed of 750r/min, cooling to the normal temperature state, detecting the PH value to obtain a first adhesive layer 7 and a second adhesive layer 11, coating the outer sides of the first high-temperature resistant layer 5 and the second high-temperature resistant layer 6 with the first adhesive layer 7 and the second adhesive layer 11, and then equidistantly arranging urea-formaldehyde resin adhesive materials on the first adhesive layer 7 for auxiliary adhesion treatment;
s5, weighing PBT master batch, polyvinyl alcohol, light stabilizer and plasticizer, heating the PBT master batch and the polyvinyl alcohol to 90 ℃, keeping the temperature for 10min, adding the light stabilizer and the plasticizer, cooling to 70 ℃, continuously heating, performing extrusion molding to obtain a film, uniformly coating silicone oil on the inner side of the film, bonding the obtained first tearing separation layer 9 and the second tearing separation layer 13, coating a nanoscale wear-resistant material on the outer sides of the first tearing separation layer 9 and the second tearing separation layer 13, and improving wear resistance.
Example 4:
the preparation method of the high-viscosity double-sided adhesive tape specifically comprises the following steps:
s1, weighing acrylate rubber and polyethylene glycol, heating and mixing the acrylate rubber and the polyethylene glycol to 90 ℃, weighing silica micropowder, uniformly stirring, pouring into a trapezoid mold, spraying the silica micropowder on the surface of a molding material in the trapezoid mold, standing and molding, taking out to obtain a trapezoid connecting block 4, taking a polyimide film, and arranging the trapezoid connecting block 4 at equal intervals at the bottom and the top of the polyimide film;
s2, weighing an ethylene-vinyl acetate copolymer and epoxy resin, mixing and stirring the ethylene-vinyl acetate copolymer and the epoxy resin for 30min, then heating the mixed solution, keeping constant temperature and stirring for 25min after heating at 60 ℃, cooling after stirring, and cooling to room temperature to obtain a first toughening layer 2 and a second toughening layer 3, and coating the polyimide film with the first toughening layer 2 and the second toughening layer 3;
s3, weighing glass fiber, ethanol and quartz sand, heating the glass fiber to 110 ℃, stopping heating and cooling to 80 ℃, pouring the ethanol for mixing, carrying out sand blasting on the quartz sand while mixing, uniformly mixing after spraying to obtain a first high temperature resistant layer 5 and a second high temperature resistant layer 6, and coating the outer sides of the first toughening layer 2 and the second toughening layer 3 with the first high temperature resistant layer 5 and the second high temperature resistant layer 6;
s4, weighing a strong-adhesion acrylic adhesive, sodium hydroxide and urea-formaldehyde resin, mixing for 55min at a heating temperature of 95 ℃, cooling to a normal temperature state at a mixing speed of 1200r/min, detecting the PH value to obtain a first adhesive layer 7 and a second adhesive layer 11, coating the outer sides of the first high-temperature resistant layer 5 and the second high-temperature resistant layer 6 with the first adhesive layer 7 and the second adhesive layer 11, and then equidistantly arranging urea-formaldehyde resin adhesive materials on the first adhesive layer 7 for auxiliary adhesion treatment;
s5, weighing PBT master batch, polyvinyl alcohol, light stabilizer and plasticizer, heating the PBT master batch and the polyvinyl alcohol to 130 ℃, keeping the temperature for 30min, adding the light stabilizer and the plasticizer, cooling to 85 ℃, continuously heating, performing extrusion molding to obtain a film, uniformly coating silicone oil on the inner side of the film, bonding the obtained first tearing separation layer 9 and the second tearing separation layer 13, coating a nanoscale wear-resistant material on the outer sides of the first tearing separation layer 9 and the second tearing separation layer 13, and improving wear resistance.
1. Test group
Test group 1-2 was prepared by using the high-tack double-sided adhesive tapes prepared in examples 3 to 4, and the control group was a commercially available double-sided adhesive tape, and was subjected to drip and tensile tests with an area of 15 square cm;
2. test method
The high-adhesion double-sided adhesive tape prepared in example 3 was taken at 5 places and was subjected to dripping of 0.5g every 2 minutes while stretching, and the condition was observed after 10 minutes.
The high-adhesion double-sided adhesive tape prepared in example 4 was taken at 5 places and was subjected to dripping of 0.5g every 2 minutes while stretching, and the condition was observed after 10 minutes.
The commercial double-sided adhesive tape of the 5 control groups was taken, 0.5g was dropped every 2 minutes while stretching was performed, and the condition was observed after 10 minutes.
3. Test results
The detection results are shown in the following table:
the results of the high tack double sided adhesive tape and the control group of examples 3 to 4 were shown in the following table.
From the data of the test results in the above table, the adhesive effect of the high-adhesive double-sided adhesive tape in the test group was far superior to the water-repellent, high-adhesive effect of the commercially available double-sided adhesive tape.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
Claims (4)
1. The utility model provides a high viscosity double-sided adhesive tape, its characterized in that, including support carrier (1), the top of support carrier (1) is equipped with first toughening layer (2), the bottom of support carrier (1) is equipped with No. two toughening layers (3), the inside equal distance of No. one toughening layer (2) and No. two toughening layers (3) is equipped with trapezoidal connecting block (4), trapezoidal connecting block (4) and support carrier (1) fixed connection, the top of No. one toughening layer (2) is equipped with first high temperature resistant layer (5), the bottom of No. two toughening layers (3) is equipped with No. two high temperature resistant layers (6), the top equidistance of No. one toughening layer (5) is equipped with adhesive layer (7), the bottom of No. two toughening layers (6) is equipped with No. two adhesive layers (11), the top equidistance fixedly connected with auxiliary adhesive layer (12) of No. two toughening layers (3) are polyimide film, polyester film and one of them toughening layer (3) are toughened with vinyl acetate and vinyl copolymer (2) under preparation method, no. 2 toughening layer (3) are toughened with step vinyl acetate:
a1, weighing an ethylene-vinyl acetate copolymer and epoxy resin, mixing and stirring the ethylene-vinyl acetate copolymer and the epoxy resin for 10-30min, and then heating the mixed solution at the heating temperature of 30-60 ℃;
a2, continuously stirring at constant temperature for 10-25min after heating, cooling after stirring, and cooling to room temperature;
the preparation method of the trapezoid connecting block (4) specifically comprises the following steps:
b1, weighing acrylate rubber and polyethylene glycol, heating and mixing the acrylate rubber and the polyethylene glycol, and heating to 70-90 ℃;
b2, weighing the silica micro powder, uniformly stirring, pouring the silica micro powder into a trapezoid mold, and spraying the silica micro powder on the surface of the molding material in the trapezoid mold;
b3, standing and forming, and then taking out;
the preparation method of the first high-temperature resistant layer (5) and the second high-temperature resistant layer (6) specifically comprises the following steps:
weighing glass fiber, ethanol and quartz sand, heating the glass fiber to 90-110 ℃, stopping heating and cooling to 60-80 ℃, and then pouring ethanol for mixing;
c2, carrying out sand blasting treatment on quartz sand while mixing, and uniformly mixing after spraying;
the preparation method of the first adhesive layer (7) and the second adhesive layer (11) specifically comprises the following steps:
d1, weighing a strong-viscosity acrylic acid adhesive, sodium hydroxide and urea-formaldehyde resin, and mixing for 30-55min at a heating temperature of 70-95 ℃ at a mixing speed of 750-1200r/min;
d2, cooling to a normal temperature state, and detecting the PH value;
the auxiliary adhesive block (8) is made of urea resin adhesive material;
the adhesive layer (7) and the auxiliary adhesive block are provided with a tearing separation layer (9) at the top, a wear-resistant layer (10) is arranged at the top of the tearing separation layer (9), a tearing separation layer (13) is arranged at the bottom of the second adhesive layer (11) and the auxiliary adhesive layer (12), and a wear-resistant layer (14) is arranged at the bottom of the tearing separation layer (13).
2. A high-tack double-sided adhesive tape according to claim 1, characterized in that the auxiliary adhesive layer (12) is an formaldehyde-series copolymer resin material.
3. The high-viscosity double-sided adhesive tape according to claim 2, wherein the preparation method of the first and second release layers (9, 13) comprises the following steps:
e1, weighing PBT master batch, polyvinyl alcohol, light stabilizer and plasticizer, heating the PBT master batch and the polyvinyl alcohol to 90-130 ℃, and keeping the temperature for 10-30min;
e2, adding a light stabilizer and a plasticizer, cooling to 70-85 ℃, continuously heating, and performing extrusion molding to obtain a film;
and E3, uniformly coating silicone oil on the inner side of the film.
4. A high tack double sided adhesive tape according to claim 3, wherein the wear layer No. 10 and the wear layer No. two (14) are both nano-scale wear resistant materials.
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| CN202310008364.3A CN115975531B (en) | 2023-01-04 | 2023-01-04 | High-viscosity double-sided adhesive tape |
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| CN202310008364.3A CN115975531B (en) | 2023-01-04 | 2023-01-04 | High-viscosity double-sided adhesive tape |
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| CN115975531B true CN115975531B (en) | 2023-08-08 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102952503A (en) * | 2012-11-29 | 2013-03-06 | 明尼苏达矿业制造特殊材料（上海）有限公司 | High temperature resisting pressure-sensitive adhesive composition and high temperature resisting pressure-sensitive adhesive tape |
| CN104774579A (en) * | 2015-04-24 | 2015-07-15 | 苏州市新广益电子有限公司 | High-temperature-resistant pressure-sensitive adhesive tape and heat-resistant pressure-sensitive adhesive used by same |
| CN214693972U (en) * | 2020-11-28 | 2021-11-12 | 深圳市晧威胶粘制品有限公司 | Novel high temperature resistant adhesive tape structure |
| CN115011274A (en) * | 2022-06-24 | 2022-09-06 | 浙江权威胶粘制品有限公司 | Modified acrylate high-temperature-resistant adhesive tape and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7753616B2 (en) * | 2006-12-21 | 2010-07-13 | Greer Robert F | System, method and composition for adhering preformed thermoplastic traffic control signage to pavement |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102952503A (en) * | 2012-11-29 | 2013-03-06 | 明尼苏达矿业制造特殊材料（上海）有限公司 | High temperature resisting pressure-sensitive adhesive composition and high temperature resisting pressure-sensitive adhesive tape |
| CN104774579A (en) * | 2015-04-24 | 2015-07-15 | 苏州市新广益电子有限公司 | High-temperature-resistant pressure-sensitive adhesive tape and heat-resistant pressure-sensitive adhesive used by same |
| CN214693972U (en) * | 2020-11-28 | 2021-11-12 | 深圳市晧威胶粘制品有限公司 | Novel high temperature resistant adhesive tape structure |
| CN115011274A (en) * | 2022-06-24 | 2022-09-06 | 浙江权威胶粘制品有限公司 | Modified acrylate high-temperature-resistant adhesive tape and preparation method thereof |
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