CN112983035B - Permeable color development adhesive tape for repairing cracks - Google Patents
Permeable color development adhesive tape for repairing cracks Download PDFInfo
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- CN112983035B CN112983035B CN202110151966.5A CN202110151966A CN112983035B CN 112983035 B CN112983035 B CN 112983035B CN 202110151966 A CN202110151966 A CN 202110151966A CN 112983035 B CN112983035 B CN 112983035B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0203—Arrangements for filling cracks or cavities in building constructions
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
Abstract
The invention discloses a permeable color developing adhesive tape for repairing cracks, which belongs to the technical field of adhesives, wherein a hot-melt repairing material supply layer is filled in a swelling cavity on the inner side of an adhesive layer, when the adhesive tape is used, an outer protective film is torn off, an adhesive attaching surface of the adhesive tape is attached to an object to be repaired, the adhesive attaching surface has certain adhesiveness and plays a role in preliminary adhesion positioning, one end surface of the color developing layer is rubbed and pressed by a palm, the hot-melt repairing material supply layer seeps out through the adhesive attaching surface after being hot-melted and is attached to catching fibers on the outer side of the adhesive attaching surface, the adhesiveness of the adhesive attaching surface and the object to be repaired is favorably improved, meanwhile, the seeped repairing material can also permeate to the crack breakage part of the object to deeply repair the cracks, in addition, the color developing material permeates into the position of the layer through a heat conduction permeation layer to display repairing colors, the color of the repair can be set to be the same as or similar to the color of the object, so that the attractiveness of the repaired object is effectively improved.
Description
Technical Field
The invention relates to the technical field of adhesives, in particular to a permeation type color development adhesive tape for repairing cracks.
Background
The building adhesive tape is used for adhering cracks generated by various building materials, such as pipelines, furniture, electronic components and the like, and is not cost-effective to modify and update under the condition of not serious damage, and the optimal method is to carry out surface repair on the building adhesive tape.
At present, aiming at repairing crack damage, a common adhesive tape is generally and directly adopted to carry out surface adhesion repairing so as to avoid further enlarging the damaged area, the existing adhesive tape generally has a layer of adhesive surface, the adhesive tape is tightly attached to the crack damaged part by means of the adhesive surface, the existing adhesive tape is only attached to the outer side of the crack by means of the adhesive surface, the external repairing effect on the crack is only achieved, after the adhesive tape is used for a certain time, the adhesive tape is aged along with the time, the adhesiveness of the adhesive tape is reduced to some extent, and the repairing effect on the crack damaged part is reduced to a certain extent.
Therefore, we propose a crack repair permeable color adhesive tape that effectively improves some of the problems of the prior art.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a permeation type color development adhesive tape for repairing cracks, a hot-melting repair feeding layer is filled in a swelling cavity on the inner side of an adhesive layer, when the adhesive tape is used, an outer protective film is torn off, an adhesive attaching surface of the adhesive tape is attached to an object to be repaired, the adhesive attaching surface has certain adhesiveness and plays a role in preliminary adhesion positioning, one end face of the color development layer is rubbed and pressed by a palm, the hot-melting repair feeding layer seeps out through the adhesive attaching surface after being subjected to hot melting and is adhered to catching fibers on the outer side of the adhesive attaching surface, the adhesiveness of the adhesive attaching surface and the object to be repaired is favorably improved, meanwhile, the seeped repair feeding materials can also permeate to the crack damage part of the object to deeply repair the cracks, and in addition, the repair feeding materials permeate into the color development layer through a heat conduction permeation layer, the repairing color is displayed, and the repairing color can be set to be the same as or similar to the object, so that the attractiveness of the repaired object is effectively improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a crack repair permeable color development sticky tape, includes the tie coat, the outer terminal surface cladding of tie coat has the color development layer, a terminal surface that the tie coat kept away from the color development layer is attached to have the protection film, the tie coat includes the attached face of bonding mutually with the protection film inner terminal surface, the outer terminal surface of the attached face of bonding is equipped with the heat conduction permeable formation of attaching mutually with the color development layer inner terminal surface, form the spalling chamber between heat conduction permeable formation and the attached face of bonding, spalling intracavity is filled with hot melt and is repaired the bed of material, it inlays the seizure fibre of establishing into spalling chamber inboard to distribute the one deck on the terminal surface of the attached face of bonding towards protection film one side.
Furthermore, the hot-melting repairing feeding layer comprises a plurality of elastic separation cottons which are distributed in the expansion cavity at equal intervals and in a stretching state, the elastic separation cottons are distributed in a vertically staggered mode, the expansion cavity is partially divided into a plurality of feeding grooves by the elastic separation cottons, the feeding grooves are filled with hot-melting expansion capsules, and the hot-melting expansion capsules are filled with color developing adhesives.
Furthermore, a plurality of elastic partition cottons are all made of elastic materials, the hot-melt bursting capsules are made of hot-melt resin materials, a plurality of chromogenic adhesives are arranged between the bonding attaching surface and the heat conduction permeating layer, when the adhesive tape is used, the outer protective film is torn off, one surface of the bonding attaching surface of the adhesive tape is attached to an object to be repaired, the bonding attaching surface has certain adhesiveness and plays a role in preliminary bonding positioning, one end surface of the chromogenic layer is rubbed and pressed by a palm, the chromogenic adhesives overflow from the hot-melt bursting capsules due to heat generated by friction, in the pressing process, the chromogenic adhesives permeate to the object to be repaired through the bonding attaching surface, the adhesion between the bonding attaching surface and the object to be repaired is improved due to the overflow chromogenic adhesives, in the pressing process, the overflow chromogenic adhesives can also permeate to cracks, and deep repair is performed on the crack.
Furthermore, the color developing adhesive is formed by mixing and proportioning epoxy resin, cellulose, silicate, a curing agent, an accelerant, a thickening agent and a coloring agent, and meanwhile, the color developing adhesive can permeate to the color developing layer through the heat conduction permeation layer, the colored color developing adhesive can develop colors at the color developing layer, different coloring agents are added to display different colors so as to match and repair objects with different colors, the attractiveness of the repaired objects is effectively improved, and the repairing positions are prevented from being too sharp.
Furthermore, the heat conduction permeable formation adopts fibre infiltration material to make, the heat conduction permeable formation inboard inlays to establish and distributes and has a plurality of heat conduction fibers, distributes the heat conduction fiber that can be used to the heat conduction in the heat conduction permeable formation, and when the friction color development layer, produced heat can be transmitted to spalling chamber department by the heat conduction permeable formation fast.
Furthermore, the thickness of the bonding layer is 8-12mm, the thickness of the color development layer is 1-3mm, the color development layer is made of transparent impermeable materials, and the color development layer is as thin as possible and is used for developing colors of the color development adhesive.
Furthermore, the protection film has the antiseized layer of one deck cladding with the attached one side mutually of the attached face of adhesion, antiseized layer is attached in catching the fibre outside.
Furthermore, the adhesive attaching surface is made of resin fibers, and a plurality of penetration holes are formed in the end wall of the adhesive attaching surface.
Further, it is the crown structure to catch the fibre, it is including inlaying the stem of locating the attached face inboard of bonding and distributing in a plurality of minor stems of the end of the main stem outside to catch the fibre, and is a plurality of the minor stem distributes in the attached face outside of bonding.
Furthermore, fiber thorn layers are distributed on the end faces of the main stem and the plurality of secondary stems, a layer of catching fibers is distributed on the outer end face of the bonding attachment face, after the bonding attachment face is attached to an object to be repaired, and after the color developing adhesive overflows through the bonding attachment face, the color developing adhesive is attached to the catching fibers on the attachment face, so that the bonding of the bonding attachment face and the object to be repaired is improved.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme fills the hot-melt repairing material supply layer in the swelling cavity on the inner side of the bonding layer, when the adhesive tape is used, the outer protective film is torn off, one side of the bonding attachment surface of the adhesive tape is attached to an object to be repaired, the bonding attachment surface has certain adhesiveness and plays a role in preliminary bonding and positioning, the adhesive tape is rubbed by a palm and pressed on one end surface of the color development layer, the hot-melt repairing material supply layer seeps out through the bonding attachment surface after being hot-melted and is adhered to the catching fibers on the outer side of the bonding attachment surface, so that the adhesiveness between the bonding attachment surface and the object to be repaired is favorably improved, meanwhile, the seeped repairing material supply can also permeate into the crack damage part of the object to deeply repair the crack, in addition, the repairing material supply permeates into the color development layer through the heat conduction permeation layer to display the repairing color, and the repairing color can be set to be the same as or similar to the object, the method effectively improves the attractiveness of the repaired object and avoids the repaired part from being too obtrusive.
(2) The hot-melt repair feeding layer comprises a plurality of elastic separation cotton which are distributed in the bursting cavity at equal intervals and under the stretching state, the elastic separation cotton is distributed in a vertically and horizontally staggered manner, the internal part of the bursting cavity is separated into a plurality of feeding grooves by the elastic separation cotton, the feeding grooves are filled with hot-melt bursting bags, the internal parts of the hot-melt bursting bags are filled with color developing adhesives, the hot-melt bursting bags are used for storing the color developing adhesives, when the hot-melt repairing feeding layer is used, the hot-melt bursting bags are fused by performing heat generation through friction on the external part of the adhesive tape, and after the hot-melt bursting bags are broken, the color developing adhesives overflow, on one hand, the adhesion of the bonding attaching surface is favorably improved, on the other hand, the flowing color developing adhesives are used, and the permeation repair of the broken part of the bursting gap is favorably realized.
(3) The elastic partition cottons are all made of elastic materials, the hot-melt bursting capsules are made of hot-melt resin materials, the color developing adhesives are arranged between the bonding attachment surface and the heat conduction permeating layer, when the adhesive tape is used, the outer protective film is torn off, one surface of the bonding attachment surface of the adhesive tape is attached to an object to be repaired, the bonding attachment surface has certain adhesiveness and plays a role in preliminary bonding and positioning, one end surface of the color developing layer is rubbed by a palm and pressed, the color developing adhesives inside the hot-melt bursting capsules are melted and overflowed by heat generated by friction, in the pressing process, the color developing adhesives are made to permeate to the object to be repaired through the bonding attachment surface, the overflowed color developing adhesives not only improve the adhesiveness between the bonding attachment surface and the object to be repaired, but also can permeate to cracks in the pressing process, and deep repair is performed on the crack.
(4) The color developing adhesive is prepared by mixing and proportioning epoxy resin, cellulose, silicate, a curing agent, an accelerant, a thickening agent and a coloring agent, meanwhile, the color developing adhesive can permeate to the color developing layer through the heat conduction permeation layer, the colored color developing adhesive can develop colors at the color developing layer, different coloring agents are added to display different colors so as to repair objects with different colors in a matching way, the attractiveness of the repaired objects is effectively improved, and the repairing parts are prevented from being too sharp.
(5) The heat conduction permeable formation adopts fibre infiltration material to make, and heat conduction permeable formation inboard inlays to establish and distributes and has a plurality of heat conduction fibers, distributes the heat conduction fiber that can be used to the heat conduction in the heat conduction permeable formation, and when friction color development layer, produced heat can be transmitted to spalling chamber department by the heat conduction permeable formation fast.
(6) The thickness of the bonding layer is 8-12mm, the thickness of the color development layer is 1-3mm, the color development layer is made of transparent impermeable materials, and the color development layer is as thin as possible and is used for visually developing the color of the color development adhesive.
(7) The attached one side cladding of protection film and the attached face of bonding mutually has the antiseized layer of one deck, the antiseized layer is attached in catching the fibre outside, the attached face of bonding chooses for use resin fiber to make, set up a plurality of permeability holes on the end wall of the attached face of bonding, before the use, the protection film plays the guard action to the attached face of bonding that has certain adhesion, when using, it can attach the attached face of bonding in the position of treating the repair of article to tear the protection film, the attached face of bonding has the permeability, utilize the adhesive infiltration bonding attached face of developing of spilling over, improve the bonding effect.
(8) Catch the fibre and be the crown structure, catch the fibre including inlaying locate the inboard stem of the attached face of bonding and distribute in a plurality of time stems of stem outside end, a plurality of time stems distribute in the attached face outside of bonding, it has the fibre thorn layer to distribute the one deck on the terminal surface of stem and a plurality of time stems, the fibre is caught to the outer terminal surface of the attached face of bonding one deck of distributing, after the attached face of bonding is laminated with the article of waiting to mend mutually, after the adhesive that develops color overflows through the attached face of bonding, the adhesive that develops color is attached to on the fibre of catching of the one side of laminating mutually, be favorable to improving the adhesive property of the attached face of bonding and the article of waiting to mend.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a partial cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of the hot melt bursting disk of FIG. 4 after being hot melted;
FIG. 6 is a schematic view of the working condition of the object to be repaired according to the present invention.
The reference numbers in the figures illustrate:
1 bonding layer, 101 bonding and attaching surface, 102 heat conduction permeation layer, 103 bulging cavity, 2 color development layer, 3 protective film, 4 catching fiber, 5 elastic separation cotton, 6 hot melting bulging bag, 7 heat conduction fiber and 8 color development adhesive.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-4, a permeable color-developing adhesive tape for crack repair comprises an adhesive layer 1, wherein the outer end surface of the adhesive layer 1 is coated with a color-developing layer 2, one end surface of the adhesive layer 1 away from the color-developing layer 2 is adhered with a protective film 3, the adhesive layer 1 comprises an adhesive attachment surface 101 attached to the inner end surface of the protective film 3, the outer end surface of the adhesive attachment surface 101 is provided with a thermal permeable layer 102 attached to the inner end surface of the color-developing layer 2, a crack cavity 103 is formed between the thermal permeable layer 102 and the adhesive attachment surface 101, a hot-melt repair material layer is filled in the crack cavity 103, the hot-melt repair material layer comprises a plurality of elastic separation cotton 5 distributed in the crack cavity 103 at equal intervals in a stretching state, the plurality of elastic separation cotton 5 are vertically distributed in a staggered manner in the horizontal direction and the vertical direction, the plurality of elastic separation cotton 5 separate the interior of the crack cavity 103 into a plurality of feeding grooves, and hot-melt expansion capsules 6 are filled in the feeding grooves, the independent spaces are used for independently placing the hot-melt bursting bladders 6, and the interior of each hot-melt bursting bladder 6 is filled with a color developing adhesive 8.
Referring to fig. 3-5, specifically, a plurality of elastic separation cottons 5 are made of elastic material, the thermal melting bursting bag 6 is made of hot-melt resin material, after the thermal melting bursting bag 6 is placed, a plurality of feeding grooves are in an expanded state, after the thermal melting bursting bag 6 bursts and overflows the color development adhesive 8 inside the thermal melting bursting bag, the elastic separation cottons 5 contract to facilitate the adhesive tape to be attached to the object to be repaired, a plurality of color development adhesives 8 are arranged between the adhesive attaching surface 101 and the thermal conduction permeation layer 102, when the adhesive tape is used, the outer protective film 3 is torn off, one surface of the adhesive attaching surface 101 of the adhesive tape is attached to the object to be repaired, the adhesive attaching surface 101 has a certain adhesiveness to play a role in preliminary adhesion and positioning, one end surface of the color development layer 2 is rubbed by a palm to press the color development adhesive 8 inside the thermal melting bursting bags 6, in the pressing process, the color developing adhesive 8 penetrates into the object to be repaired through the bonding and attaching surface 101, the adhesion between the bonding and attaching surface 101 and the object to be repaired is improved by the overflowing color developing adhesive 8, and the overflowing color developing adhesive 8 can also penetrate into the crack to deeply repair the crack in the pressing process;
the color developing adhesive 8 is formed by mixing and proportioning epoxy resin, cellulose, silicate, a curing agent, an accelerant, a thickening agent and a colorant, meanwhile, the color developing adhesive 8 can permeate to the color developing layer 2 through the heat conduction permeation layer 102, the colored color developing adhesive 8 can develop on the color developing layer 2, different colorants are added to display different colors of the adhesive so as to match and repair objects with different colors, the attractiveness of the repaired objects is effectively improved, and the situation that the repaired objects are too glaring due to the fact that the colors are far away is avoided.
The heat conduction permeable layer 102 is made of a fiber permeable material, the plurality of heat conduction fibers 7 are embedded and distributed on the inner side of the heat conduction permeable layer 102, the heat conduction fibers 7 capable of conducting heat are distributed in the heat conduction permeable layer 102, when the color development layer 2 is rubbed, generated heat can be quickly transferred to the spalling cavity 103 by the heat conduction permeable layer 102, the heat transfer efficiency is effectively improved, the thickness of the bonding layer 1 is 8-12mm, the thickness of the color development layer 2 is 1-3mm, the color development layer 2 is made of a transparent impermeable material, and the color development layer 2 is as thin as possible and is used for visually developing the color of the color development adhesive 8.
Attached face 101 of bonding distributes on the terminal surface towards the terminal surface of protection film 3 one side has the one deck to inlay and establishes into the inboard seizure fibre 4 of spalling chamber 103, protection film 3 and the attached one side cladding of attached face 101 of bonding have one deck antiseized layer mutually, antiseized layer is attached in the 4 outsides of seizure fibre, attached face 101 of bonding chooses for use resin fiber to make, set up a plurality of permeability holes on the end wall of the attached face 101 of bonding, before using, protection film 3 plays the guard action to the attached face 101 of bonding that has certain adhesion, when using, it can be attached the position of mending waiting of the attached face 101 article of bonding to tear protection film 3 off.
Referring to fig. 5-6, the capturing fiber 4 is in a tree crown structure, the capturing fiber 4 includes a stem embedded inside the adhesive surface 101 and a plurality of sub-stems distributed at the outer end of the stem, the plurality of sub-stems are distributed outside the adhesive surface 101, fiber piercing layers are distributed on the end surfaces of the stem and the plurality of sub-stems, a layer of capturing fiber 4 is distributed on the outer end surface of the adhesive surface 101, after the adhesive surface 101 is attached to the object to be repaired, the capturing fiber 4 is located at the connecting surface of the two, and after the color developing adhesive 8 overflows through the adhesive surface 101, the color developing adhesive 8 is attached to the capturing fiber 4 at the connecting surface, which is beneficial to improving the adhesion between the adhesive surface 101 and the object to be repaired.
The invention fills the hot melt repairing material feeding layer in the swelling cavity 103 at the inner side of the bonding layer 1, when the adhesive tape is used, the outer protective film 3 is torn off, one surface of the bonding attaching surface 101 of the adhesive tape is attached to the object to be repaired, the bonding attaching surface 101 has certain adhesiveness to play a role in preliminary bonding and positioning, one end surface of the color developing layer 2 is rubbed and pressed by a palm, the hot melt repairing material feeding layer seeps out through the bonding attaching surface 101 after being hot-melted and is adhered to the catching fibers 4 at the outer side of the bonding attaching surface 101, which is beneficial to improving the adhesiveness between the bonding attaching surface 101 and the object to be repaired, meanwhile, the seeped repairing material feeding can also seep to the crack damaged part of the object to deeply repair the crack, in addition, the repairing material feeding seeps into the color developing layer 2 through the heat conduction permeation layer 102 to display the repairing color, the repairing color can be set to be the same as or similar to the object, the method effectively improves the attractiveness of the repaired object, avoids the repaired part from being too obtrusive to see, and needs to supplement that the color-developing adhesive tape can be arranged into a roll or an independent bag and can be designed according to actual needs, which is the prior art and is not described herein in any more detail.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The above; are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (3)
1. The utility model provides a permeation type color development adhesive tape is repaired in crack, includes tie coat (1), its characterized in that: the outer end face of the bonding layer (1) is coated with a color development layer (2), one end face, far away from the color development layer (2), of the bonding layer (1) is attached with a protective film (3), the bonding layer (1) comprises a bonding attachment face (101) attached to the inner end face of the protective film (3), the outer end face of the bonding attachment face (101) is provided with a heat conduction permeation layer (102) attached to the inner end face of the color development layer (2), a crack expansion cavity (103) is formed between the heat conduction permeation layer (102) and the bonding attachment face (101), the crack expansion cavity (103) is filled with a hot melt repair material layer, a layer of capture fibers (4) embedded into the inner side of the crack expansion cavity (103) is distributed on the end face of one side, facing the protective film (3), of the bonding attachment face (101), the hot melt repair material layer comprises a plurality of elastic partition cotton (5) distributed in the crack expansion cavity (103) at equal intervals and in a stretching state, the elastic separation cottons (5) are vertically distributed in a staggered mode in the transverse and vertical directions, the elastic separation cottons (5) divide the interior of the bursting cavity (103) into a plurality of feeding grooves, the feeding grooves are filled with hot-melt bursting bags (6), the hot-melt bursting bags (6) are filled with color development adhesives (8), the elastic separation cottons (5) are made of elastic materials, the hot-melt bursting bags (6) are made of hot-melt resin materials, the color development adhesives (8) are arranged between the bonding and attaching surface (101) and the heat conduction and permeation layer (102), the bonding layer (1) is 8-12mm in thickness, the color development layer (2) is 1-3mm in thickness, the color development layer (2) is made of transparent seepage-proofing materials, one surface, attached to the bonding and attaching surface (101), of the protective film (3) is coated with an anti-sticking layer, attached in catching fibre (4) the outside in antiseized layer, the attached face of bonding (101) chooses for use the resin fiber to make, set up a plurality of permeation holes on the end wall of the attached face of bonding (101), it is the tree crown structure to catch fibre (4), catch fibre (4) including inlay locate the attached inboard stem of face of bonding (101) and distribute in a plurality of minor stems of the main stem outside end, it is a plurality of the minor stem distributes in the attached face of bonding (101) the outside, it has the fibre thorn layer to distribute on the terminal surface of main stem and a plurality of minor stems.
2. The permeable color developing adhesive tape for repairing cracks of claim 1, wherein: the color developing adhesive (8) is prepared by mixing and proportioning epoxy resin, cellulose, silicate, a curing agent, an accelerant, a thickening agent and a coloring agent.
3. The permeable color developing adhesive tape for repairing cracks of claim 1, wherein: the heat conduction permeation layer (102) is made of a fiber permeation material, and a plurality of heat conduction fibers (7) are embedded and distributed on the inner side of the heat conduction permeation layer (102).
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| CN202110151966.5A CN112983035B (en) | 2021-02-04 | 2021-02-04 | Permeable color development adhesive tape for repairing cracks |
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| CN202110151966.5A CN112983035B (en) | 2021-02-04 | 2021-02-04 | Permeable color development adhesive tape for repairing cracks |
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| CN111154425A (en) * | 2020-02-19 | 2020-05-15 | 泰州市梦之谷科技发展有限公司 | Building window film |
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| JPH0794648B2 (en) * | 1988-02-12 | 1995-10-11 | 東洋化学株式会社 | Adhesive tape |
| US6129964A (en) * | 1997-11-06 | 2000-10-10 | 3M Innovative Properties Company | Nonwoven pressure sensitive adhesive tape |
| CN1158953C (en) * | 1998-05-26 | 2004-07-28 | 花王株式会社 | Fastener and absorbing article using it |
| EP2773713B1 (en) * | 2011-10-31 | 2019-04-10 | Intertape Polymer Corp. | Pressure-chromic tape and methods of making same |
| WO2014100811A1 (en) * | 2012-12-21 | 2014-06-26 | The University Of Akron | Adhesive attachment discs |
| CN209508128U (en) * | 2018-10-19 | 2019-10-18 | 昆山乐凯锦富光电科技有限公司 | A kind of selfreparing lacquer painting protective film |
| CN209974680U (en) * | 2019-04-19 | 2020-01-21 | 武汉友发包装科技有限公司 | Foam adhesive tape capable of being secondarily added with adhesive |
| CN211170569U (en) * | 2019-12-23 | 2020-08-04 | 东莞市凯迪胶粘科技有限公司 | Green and environment-friendly easy-to-tear gummed paper |
| CN111922622A (en) * | 2020-07-03 | 2020-11-13 | 李钦生 | Self-extension type plate micro-crack repairing method |
| CN112177376A (en) * | 2020-11-17 | 2021-01-05 | 高洋 | Pre-embedded anchoring type concrete crack repairing process |
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| CN111154425A (en) * | 2020-02-19 | 2020-05-15 | 泰州市梦之谷科技发展有限公司 | Building window film |
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