CN106281089B - Temperature-sensitive color-changing adhesive material - Google Patents

Temperature-sensitive color-changing adhesive material Download PDF

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Publication number
CN106281089B
CN106281089B CN201610705388.4A CN201610705388A CN106281089B CN 106281089 B CN106281089 B CN 106281089B CN 201610705388 A CN201610705388 A CN 201610705388A CN 106281089 B CN106281089 B CN 106281089B
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fire
retardant
fire extinguishing
layer
parts
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CN106281089A (en
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陈灏渠
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Huizhou Haoming Technology Co Ltd
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Huizhou Haoming Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/18Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2405/00Adhesive articles, e.g. adhesive tapes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/10Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/16Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/40Additional features of adhesives in the form of films or foils characterized by the presence of essential components
    • C09J2301/41Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the carrier layer
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2467/00Presence of polyester
    • C09J2467/006Presence of polyester in the substrate

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Adhesive Tapes (AREA)

Abstract

The utility model provides a temperature sensing discolours sticky material of type, includes sticky tape body and reel, and sticky tape body stacks up in proper order and winds on the reel, and sticky tape body is including the substrate layer, adhesive layer and the antiseized layer that stack up in proper order and set up, and two sides of substrate layer protrusion respectively are provided with a spacing, encloses into a storage tank between two spacing, and the adhesive layer holding is in the storage tank, and antiseized layer and spacing laminating. The substrate layer comprises a substrate layering layer and a temperature sensing color changing layering layer. Above-mentioned temperature sensing discolours sticky material of type and is through setting up the reel and the sticky tape body to two sides of the substrate layer of the sticky tape body protrusion respectively are provided with a spacing, can restrict the side that the adhesive layer flows the substrate layer through two spacing, thereby can reduce sticky tape body when package or use because of excessive extrusion, and the problem emergence that "glue leakage" appears in the substrate layer side in antiseized layer.

Description

Temperature-sensitive color-changing adhesive material
Technical Field
The invention relates to the technical field of adhesive materials, in particular to a temperature-sensitive color-changing adhesive material.
Background
Currently, adhesive materials, which are one of the most commonly used materials in daily life, are mainly composed of two parts, a substrate and an adhesive layer, and two or more unconnected objects are connected together by adhesion. The surface of the coating is coated with a layer of adhesive. The earliest adhesives were derived from animals and plants, and in the nineteenth century rubber was the major component of the adhesive; while modern times use a wide variety of polymers. The adhesive can adhere to things because the molecules of the adhesive and the molecules of the articles to be connected form bonds, and the bonds can firmly bond the molecules together.
For better transport and storage of the adhesive material, for example for better transport and storage of adhesive tapes, it is generally necessary to wind the adhesive material laminate on a reel for winding the adhesive material into an endless film roll structure, so that the adhesive material can be transported and stored better and with less space taken up.
However, due to the characteristics of the adhesive layer structure, in the process of external force extrusion, the problem of glue leakage easily occurs at the side edge of the substrate, which can cause the side edges of the multilayer adhesive material in the winding state to be mutually adhered together, and the multilayer adhesive material is not easy to tear during use and still causes the problem that the leaked glue adheres to the foreign matters.
Disclosure of Invention
Accordingly, there is a need for a thermochromic adhesive material that reduces the occurrence of side leakage problems.
A thermochromic adhesive material comprising:
the adhesive tape comprises an adhesive tape body and a winding drum, wherein the adhesive tape body is sequentially wound on the winding drum in a stacking manner, the adhesive tape body comprises a base material layer, an adhesive layer and an anti-sticking layer which are sequentially arranged in a stacking manner, two side edges of the base material layer are respectively convexly provided with a limiting strip, an accommodating groove is defined between the two limiting strips, the adhesive layer is accommodated in the accommodating groove, and the anti-sticking layer is attached to the limiting strips;
the substrate layer comprises a substrate layer and a temperature sensing color changing layer, the two limiting strips are respectively arranged on two side edges of the substrate layer, and the temperature sensing color changing layer is attached to one side surface, far away from the adhesive layer, of the substrate layer;
the temperature sensing color changing layer comprises the following components in parts by mass:
10-50 parts of polyethylene terephthalate;
1-3.5 parts of polydimethylsiloxane;
1 to 1.5 portions of temperature-sensitive color-changing powder.
In one embodiment, the thermochromic layer comprises the following components in parts by mass:
15-46.8 parts of polyethylene terephthalate;
1.5-2.4 parts of polydimethylsiloxane;
1.1 to 1.5 portions of temperature-sensitive color-changing powder.
In one embodiment, the thermochromic layer comprises the following components in parts by mass:
23.5 to 46.5 portions of polyethylene terephthalate;
2.1 to 2.4 portions of polydimethylsiloxane;
1.3 to 1.5 portions of temperature-sensitive color-changing powder.
In one embodiment, the thermochromic layer comprises the following components in parts by mass:
45.5 parts of polyethylene terephthalate;
2.2 parts of polydimethylsiloxane;
1.4 parts of temperature-sensitive color-changing powder.
In one embodiment, the ratio of the thickness of the substrate layer to the thickness of the thermochromic layer is 1: (0.9-1.2).
In one embodiment, the ratio of the thickness of the substrate layer to the thickness of the thermochromic layer is 1: (1.1-1.2).
In one embodiment, the ratio of the thickness of the substrate layer to the thickness of the thermochromic layer is 1: 1.2.
above-mentioned temperature sensing discolours sticky material of type and is through setting up the reel and the sticky tape body to two sides of the substrate layer of the sticky tape body protrusion respectively are provided with a spacing, can restrict the side that the adhesive layer flows the substrate layer through two spacing, thereby can reduce sticky tape body when package or use because of excessive extrusion, and the problem emergence that "glue leakage" appears in the substrate layer side in antiseized layer.
Drawings
Fig. 1 is a schematic structural view of a thermochromic adhesive material according to an embodiment of the present invention;
FIG. 2 is a schematic view of another angle structure of the thermochromic adhesive material shown in FIG. 1;
fig. 3 is a schematic structural view of an adhesive tape body according to another embodiment of the present invention;
fig. 4 is a schematic structural view of an adhesive tape body according to another embodiment of the present invention;
fig. 5 is a schematic structural view of an adhesive tape body according to another embodiment of the present invention;
fig. 6 is a schematic structural view of an adhesive tape body according to another embodiment of the present invention;
fig. 7 is a schematic structural view of an adhesive tape body according to another embodiment of the present invention;
fig. 8 is a schematic structural view of an adhesive tape body according to another embodiment of the present invention;
fig. 9 is a schematic structural view of an adhesive tape body according to another embodiment of the present invention;
fig. 10 is a partial structural view of the thermochromic adhesive material according to an embodiment of the present invention;
FIG. 11 is a schematic view of the construction of a spool according to an embodiment of the present invention;
FIG. 12 is a schematic view of another angle structure of the thermochromic adhesive material shown in FIG. 1;
FIG. 13 is a sectional view of FIG. 12 taken along line A-A;
FIG. 14 is a schematic structural view of a fire extinguishing unit according to an embodiment of the present invention;
FIG. 15 is a schematic view of another angle of the fire extinguishing unit shown in FIG. 14;
FIG. 16 is a cross-sectional view taken along line B-B of FIG. 15;
FIG. 17 is a schematic structural view of a flame retardant monomer according to an embodiment of the invention;
FIG. 18 is a schematic view of another angle of the flame retardant monomer shown in FIG. 17;
fig. 19 is a sectional view of fig. 18 taken along line C-C.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
For example, a thermochromic adhesive material includes: the adhesive tape comprises an adhesive tape body and a winding drum, wherein the adhesive tape body is sequentially wound on the winding drum in a stacking manner, the adhesive tape body comprises a base material layer, an adhesive layer and an anti-sticking layer which are sequentially arranged in a stacking manner, two side edges of the base material layer are respectively convexly provided with a limiting strip, an accommodating groove is defined between the two limiting strips, the adhesive layer is accommodated in the accommodating groove, and the anti-sticking layer is attached to the limiting strips; the substrate layer comprises a substrate layer and a temperature sensing color changing layer, the two limiting strips are respectively arranged on two side edges of the substrate layer, and the temperature sensing color changing layer is attached to one side surface, far away from the adhesive layer, of the substrate layer; the temperature sensing color changing layer comprises the following components in parts by mass: 10-50 parts of polyethylene terephthalate; 1-3.5 parts of polydimethylsiloxane; 1 to 1.5 portions of temperature-sensitive color-changing powder.
To further illustrate the above-mentioned thermochromic adhesive material, referring to fig. 1 and fig. 2, a further example is that, the thermochromic adhesive material 30 includes a reel 10 and an adhesive tape 20, the adhesive tape 20 is sequentially wound on the reel 10 in a stacked manner, so that the adhesive tape 20 in a strip or sheet shape is wound on the reel 10, and the adhesive tape 20 forms a film roll structure having a ring shape, that is, the reel 10 serves as an inner core structure, and the wound adhesive tape 20 serves as an outer layer structure, which is more beneficial for storage and transportation of the thermochromic adhesive material 30, and reduces the space occupied by the thermochromic adhesive material 30.
For example, the adhesive tape body has a starting end and a terminating end, the starting end is fixed on the winding drum, then the adhesive tape body is wound on the winding drum with the starting end as a starting point until the terminating end is attached to the main structure of the adhesive tape body, and at this time, the adhesive tape body is wound to form the temperature-sensitive color-changing adhesive material.
Referring to fig. 3, the adhesive tape 20 includes a substrate layer 21, an adhesive layer 22 and an anti-sticking layer 23 stacked in sequence, when the adhesive tape 20 is needed, a portion of the adhesive tape 20 is torn off from the wound state of the reel 10, then the anti-sticking layer 23 is removed, the adhesive layer 22 faces the object to be adhered, the object to be adhered is directly adhered to the adhesive layer 22, and finally, pressure is applied to the substrate layer 21 to further improve the adhesion force between the adhesive layer 22 and the object to be adhered.
In order to improve the performance of anti-sticking layer, and then improve the wholeness ability of anti-sticking layer, for example, the material of anti-sticking layer is polypropylene anti-sticking paper or organosilicon anti-sticking layer, so, can improve the performance of anti-sticking layer, and then improve the wholeness ability of anti-sticking layer.
In order to optimize the thickness between the layers in the adhesive tape body for improving the overall performance of the adhesive tape body, for example, the thickness of the adhesive layer is 15 μm to 35 μm; for another example, the thickness of the adhesive tape body is 1.2 mm-2.5 mm; as another example, the adhesive tape body has a thickness of 1.5mm to 2.4mm, such that the thickness between layers in the adhesive tape body can be optimized for improving the overall performance of the adhesive tape body. Of course, the thickness between the layers of the adhesive tape body, the thickness ratio between the layers of the adhesive tape body, and the total thickness of the adhesive tape body may be flexible according to actual needs, for example, in order to make the adhesive tape body have more functions, and are not limited to the above specific thicknesses.
Referring to fig. 3, two side edges of the substrate layer 21 are respectively provided with a limiting strip 21a in a protruding manner, a containing groove 211a is defined between the two limiting strips 21a, the adhesive layer 22 is contained in the containing groove 211a, and the anti-sticking layer 23 is attached to the limiting strips 21a, so that the two limiting strips 21a can limit the adhesive layer 22 from flowing out of the side edges of the substrate layer 21, thereby reducing the occurrence of the problem that the adhesive layer 23 leaks from the side edges of the substrate layer 21 when the adhesive tape body 20 is packaged in a package or used due to excessive extrusion, and further reducing the occurrence of the problem that the laminated adhesive tape bodies 20 are mutually stuck. In addition, the problem that adverse factors such as external water vapor, dust and oil stains can be prevented from permeating into the adhesive layer 22 from the side edge of the base material layer 21 can be solved by using the limiting strip 21 a.
Above-mentioned thermochromic sticky material 30 is through setting up reel 10 and sticky tape body 20 to two sides of the substrate layer 21 of sticky tape body 20 are provided with a spacing 21a in the protrusion respectively, can restrict the side that adhesive layer 22 flows out substrate layer 21 through two spacing 21a, thereby can reduce sticky tape body 20 when package or use because of when excessively extrudeing, antiseized layer 23 appears "leaking the problem emergence of gluing" at substrate layer 21 side.
For example, referring to fig. 4, a plurality of glue containing grooves 211b are formed in the bottom of the containing groove on the substrate layer 21b, a space is formed between two adjacent glue containing grooves 211b, the glue containing grooves 211b have a strip-shaped structure, and at least a part of the glue layer is contained in the glue containing grooves 211b, so that the substrate layer 21b can contain the glue layer with a larger volume by forming the glue containing grooves 211b, and further the glue containing rate of the adhesive tape body can be improved. For another example, the glue accommodating groove has a cross section with a triangular structure; for another example, the glue containing groove has a cross section of a regular triangle structure; for another example, the glue containing grooves are arranged at equal intervals in sequence; for another example, the ratio of the depth of the glue accommodating groove to the thickness of the substrate layer is 1: (3-5); for another example, the ratio of the depth of the glue accommodating groove to the thickness of the substrate layer is 1: (3.5-5.5); for another example, the ratio of the depth of the glue accommodating groove to the thickness of the substrate layer is 1: (4.5).
For example, referring to fig. 5, the substrate layer 21c includes a substrate layer 211c and an antistatic layer 212c, the two limiting strips are respectively disposed on two side edges of the substrate layer 211c, and the antistatic layer 212c is attached to a side of the substrate layer 211c away from the adhesive layer; for another example, the antistatic layering comprises the following components in parts by mass: 10-46 parts of a polyethylene film; 5-15 parts of a polypropylene film; 3.4-12.8 parts of a polyvinyl chloride film; for another example, the antistatic layering comprises the following components in parts by mass: 20-45 parts of polyethylene film; 5-8.6 parts of a polypropylene film; 4.1 to 13.2 parts of polyvinyl chloride film; for another example, the antistatic layering comprises the following components in parts by mass: 25-43.2 parts of polyethylene film; 6.8 to 12.5 portions of polypropylene film; 3.4-12.8 parts of a polyvinyl chloride film; for another example, the antistatic layering comprises the following components in parts by mass: 42 parts of a polyethylene film; 9.2 parts of a polypropylene film; 4.6 parts of a polyvinyl chloride film; for another example, the thickness ratio of the substrate delamination to the antistatic delamination is 1: (2-3.5); for another example, the thickness ratio of the substrate delamination to the antistatic delamination is 1: (2.4-3.2); for another example, the thickness ratio of the substrate delamination to the antistatic delamination is 1: 3.1, the base material layer 21c can provide the adhesive tape body with antistatic performance by arranging the base material layer 211c and the antistatic layer 212 c.
In order to make the adhesive tape body have flame retardant performance, for example, please refer to fig. 6, the substrate layer 21d includes a substrate layer 211d and a flame retardant layer 212d, the two limiting strips are respectively disposed on two side edges of the substrate layer 211d, the flame retardant layer 212d is attached to a side surface of the substrate layer 211d away from the adhesive layer, the flame retardant layer is a flame retardant polyethylene film or a flame retardant nylon film, wherein the flame retardant polyethylene film or the flame retardant nylon film has a flame retardant advantage; for another example, the ratio of the thickness of the substrate layer to the thickness of the flame-retardant layer is 1: (0.5 to 2.4); for another example, the ratio of the thickness of the substrate layer to the thickness of the flame-retardant layer is 1: (0.5 to 1.5); for another example, the ratio of the thickness of the substrate layer to the thickness of the flame-retardant layer is 1: 1.2; as another example, the flame retardant laminate is a flame retardant nylon film; for another example, the thickness of the adhesive layer is 15 μm to 35 μm; for another example, the thickness of the adhesive tape body is 1.2 mm-2.5 mm; for another example, the thickness of the adhesive tape body is 1.5mm to 2.4mm, so that the substrate layer 21d can provide the adhesive tape body with flame retardant performance by providing the substrate layer 211d and the flame retardant layer 212 d.
In order to make the adhesive tape body have a buffering performance so as to improve the external force impact resistance of the adhesive tape body, for example, please refer to fig. 7, a substrate layer 21e includes a substrate layer 211e and a buffering layer 212e, two limiting strips are respectively disposed on two side edges of the substrate layer 211e, the buffering layer 212e is attached to a side surface of the substrate layer 211e away from the adhesive layer, and the buffering layer is a buffering double-layer foam film or a pearl cotton film, wherein the double-layer foam film or the pearl cotton film has a good buffering performance; as another example, the ratio of the thickness of the base material layer to the thickness of the buffer layer is 1: (3.2-4.3); as another example, the ratio of the thickness of the base material layer to the thickness of the buffer layer is 1: (3.5-4.1); as another example, the ratio of the thickness of the base material layer to the thickness of the buffer layer is 1: 4; as another example, the cushioning layer is a cushioning double-layer foam film; for another example, the thickness of the adhesive tape body is 1.2 mm-2.5 mm; for another example, the thickness of the adhesive tape body is 1.5 mm-2.4 mm; for another example, the thickness of the adhesive layer is 15 μm to 35 μm, so that the substrate layer 21e can provide the adhesive tape body with a cushioning property by providing the substrate layer 211e and the cushioning layer 212e, thereby improving the external force impact resistance of the adhesive tape body.
In order to enable the adhesive tape body to have a thermochromic effect for meeting the thermochromic requirement of the adhesive tape body, for example, please refer to fig. 8, a substrate layer 21f includes a substrate layer 211f and a thermochromic layer 212f, two of the position-limiting strips are respectively disposed on two side edges of the substrate layer 211f, the thermochromic layer 212f is attached to a side surface of the substrate layer 211f away from the adhesive layer, and the thermochromic layer includes the following components in parts by mass: 10-50 parts of polyethylene terephthalate; 1-3.5 parts of polydimethylsiloxane; 1-1.5 parts of temperature-sensitive color-changing powder, wherein the temperature-sensitive color-changing powder is disclosed in the prior art, and the specific working principle of the temperature-sensitive color-changing powder is realized by referring to the prior art and is not described herein again; for another example, the thermochromic layer comprises the following components in parts by mass: 15-46.8 parts of polyethylene terephthalate; 1.5-2.4 parts of polydimethylsiloxane; 1.1 to 1.5 portions of temperature-sensitive color-changing powder; for another example, the thermochromic layer comprises the following components in parts by mass: 23.5 to 46.5 portions of polyethylene terephthalate; 2.1 to 2.4 portions of polydimethylsiloxane; 1.3 to 1.5 portions of temperature-sensitive color-changing powder; for another example, the thermochromic layer comprises the following components in parts by mass: 45.5 parts of polyethylene terephthalate; 2.2 parts of polydimethylsiloxane; 1.4 parts of temperature-sensitive color-changing powder; for another example, the ratio of the thickness of the base material layer to the thickness of the thermochromic layer is 1: (0.9 to 1.2); for another example, the ratio of the thickness of the base material layer to the thickness of the thermochromic layer is 1: (1.1-1.2); for another example, the ratio of the thickness of the base material layer to the thickness of the thermochromic layer is 1: 1.2, so, substrate layer 21f can make through setting up substrate layering 211f and temperature sensing layering 212f that discolours sticky tape body has the temperature sensing effect of discolouing, is used for satisfying the temperature sensing demand of discolouing of sticky tape body.
In order to make the adhesive tape have flame retardant property and improve the safety performance of the adhesive tape, for example, please refer to fig. 9, a substrate layer 21g includes a substrate layer 211g and a heat insulation layer 212g, the two limiting strips are respectively disposed on two side edges of the substrate layer 211g, the heat insulation layer 212g is attached to a side surface of the substrate layer 211g away from the adhesive layer, the heat insulation layer 212g includes a heat insulation sublayer 213g and a porous aerogel sublayer 214g, the heat insulation sublayer 213g is attached to a side surface of the substrate layer 211g away from the adhesive layer, the porous aerogel sublayer 214g is attached to a side surface of the heat insulation sublayer 213g away from the substrate layer 211g, the heat insulation sublayer is made of polyimide, the porous aerogel sublayer is made of porous silica aerogel, and thus, the substrate layer 21g is provided with the substrate layer 211g and the heat insulation layer 212g, the adhesive tape body can have flame retardant performance, and is used for improving the safety performance of the adhesive tape body, wherein the porous silica aerogel is porous silica aerogel disclosed in the prior art and has heat insulation performance, and the specific working principle is realized by referring to the prior art, which is not described herein again; for another example, the ratio of the thickness of the substrate layer to the thickness of the thermal insulation layer is 1: (2.5-3.8); for another example, the ratio of the thickness of the substrate layer to the thickness of the thermal insulation layer is 1: (2.7-3.5); for another example, the ratio of the thickness of the substrate layer to the thickness of the thermal insulation layer is 1: 3.1 as another example, the adhesive tape body has a strip-shaped and square strip-shaped structure; for another example, the porous silica aerogel is a nanoporous silica aerogel, wherein the nanoporous silica aerogel is a nanoporous silica aerogel disclosed in the prior art, and the specific working principle of the nanoporous silica aerogel is realized by referring to the prior art.
In order to improve the performance of the substrate layer and further improve the overall performance of the adhesive tape body, for example, the material of the substrate layer is a polypropylene film (BOPP film) or a polyester film (PET film), so that the performance of the substrate layer and further the overall performance of the adhesive tape body can be improved.
It should be noted that, since the adhesive tape body of the thermochromic adhesive material has high flammability, particularly, in the case where the thermochromic adhesive material is stored and stacked in a concentrated manner, for example, in a workshop or a warehouse, the probability of occurrence of combustion and explosion is higher, which greatly threatens the personal property, it is necessary to improve the fire-retardant property of the thermochromic adhesive material for improving the safety of the thermochromic adhesive material.
In order to improve the fire-retardant performance of the thermochromic adhesive material to improve the safety of the thermochromic adhesive material, for example, the roll of an embodiment includes: the fire extinguishing device comprises a rotating assembly, a fire extinguishing assembly, a flame retardant assembly and a sealing cover, wherein the fire extinguishing assembly is fixedly sleeved on the rotating assembly, the flame retardant assembly is arranged on the outer surface of the fire extinguishing assembly, the ends of the rotating assembly, the fire extinguishing assembly and the flame retardant assembly are all connected with the sealing cover, and the adhesive tape body is sequentially wound on the fire extinguishing assembly and the flame retardant assembly in a laminated manner; the rotating assembly comprises a fixed cylinder, a rotating shaft and a plurality of rollers, the fixed cylinder is of a hollow regular hexagon cylindrical structure, a rotating cavity is formed in the inner space of the fixed cylinder, six fixed side faces are arranged on the outer side wall of the fixed cylinder, the rotating shaft penetrates through the fixed cylinder, two end portions of the rotating shaft are exposed out of the rotating cavity, the plurality of rollers are arranged around the rotating shaft, and the rollers are respectively abutted against the outer side wall of the rotating shaft and the inner side wall of the fixed cylinder and used for enabling the rotating shaft to rotate relative to the fixed cylinder; the fire extinguishing assembly comprises six fire extinguishing honeycomb cylinders and a plurality of inflammable parts, the fire extinguishing honeycomb cylinders are of a hollow regular hexagon tubular structure, the inner space of each fire extinguishing honeycomb cylinder forms a fire extinguishing cavity, each fire extinguishing honeycomb cylinder is arranged on one fixed side surface in a one-to-one correspondence mode, the six fire extinguishing honeycomb cylinders are sequentially connected, the six fire extinguishing honeycomb cylinders are radially distributed along the central axis of the fixed cylinder, a plurality of fire extinguishing monomers which are sequentially connected are arranged in the fire extinguishing cavity, each fire extinguishing monomer comprises a combustible shell, a fire extinguishing filling part and a plurality of fire extinguishing air bags, the fire extinguishing filling part is filled in the combustible shell, the fire extinguishing air bags are all embedded in the fire extinguishing filling part and are arranged at intervals in sequence, and a plurality of fire extinguishing trigger holes are formed in the side wall of each fire extinguishing honeycomb cylinder, each inflammable part is embedded in one fire extinguishing triggering hole in a one-to-one correspondence mode and used for sealing the fire extinguishing triggering holes; the fire-retardant component comprises six fire-retardant barrels and a plurality of ignition parts, the fire-retardant barrels are of a hollow cylindrical structure, a fire-retardant cavity is formed in the inner space of each fire-retardant barrel, the fire-retardant barrels are fixed at the connecting positions of two adjacent fire-extinguishing honeycomb barrels and are sequentially arranged at intervals, the six fire-retardant barrels are radially distributed along the central axis of the fixed barrel, a plurality of sequentially connected fire-retardant monomers are arranged in the fire-retardant cavity, each fire-retardant monomer comprises a flammable shell, a fire-retardant filling part and a fire-retardant air bag, the fire-retardant filling parts are filled in the flammable shell, the fire-retardant air bags are all accommodated in the flammable shell and are in contact with the fire-retardant filling parts, a plurality of fire-retardant triggering holes are formed in the side wall of each fire-retardant barrel, and the ignition parts are embedded in one fire-retardant triggering hole one by one, for closing the fire-retardant trigger hole; the adhesive tape body is sequentially wound on the fire extinguishing honeycomb cylinder and the flame-retardant cylinder in a laminated manner; the closing cap cover is located the open position department of a fixed section of thick bamboo the open position department of a honeycomb section of thick bamboo of putting out a fire reaches on the open position department of fire-retardant barrel, be used for sealing respectively the rotation cavity the cavity of putting out a fire reaches fire-retardant cavity, the rotation hole has been seted up to the closing cap, the rotation axis is worn to establish the rotation hole, and the rotation axis is relative the closing cap rotates.
In order to further explain the roll of the thermochromic adhesive material, referring to fig. 2, 10 and 11 together, a further example is shown in which the roll 10 includes: the fire extinguishing device comprises a rotating component 100, a fire extinguishing component 200, a flame retardant component 300 and a sealing cover 400, wherein the fire extinguishing component 200 is fixedly sleeved on the rotating component 100, the flame retardant component 300 is arranged on the outer surface of the fire extinguishing component 200, and the ends of the rotating component 100, the fire extinguishing component 200 and the flame retardant component 300 are connected with the sealing cover 400. The adhesive tape 20 is sequentially wound on the fire extinguishing assembly 200 and the fire retarding assembly 300 in a stacked manner, and specifically, the adhesive tape 20 is sequentially wound on the outer edge of the fire extinguishing assembly 200 and the outer edge of the fire retarding assembly 300 in a stacked manner.
Referring to fig. 11, 12 and 13, the rotating assembly 100 includes a fixed cylinder 110, a rotating shaft 120 and a plurality of rollers 130, the fixed cylinder 110 has a hollow regular hexagon cylinder structure, six fixed side surfaces 111 are disposed on an outer side wall of the fixed cylinder 110, and an included angle of 120 degrees is formed between two adjacent fixed side surfaces 111. The inner space of the fixed cylinder 110 forms a rotating cavity for accommodating the rotating shaft 120 and the plurality of rollers 130, for example, the rotating cavity has a cylindrical structure, and the wall of the rotating cavity has a circular curved structure. The axis of rotation 120 wears to establish solid fixed cylinder 110, and two tip dew of axis of rotation 120 are arranged in outside the rotation cavity, a plurality of rollers 130 encircle axis of rotation 120 and set up, and roller 130 supports with the lateral wall of axis of rotation 120 and the inside wall of solid fixed cylinder 110 respectively and holds, wherein, the inside wall of solid fixed cylinder 110 is promptly the chamber wall of rotation cavity, axis of rotation 120 relatively solid fixed cylinder 110 can rotate, like this, through set up a plurality of rollers 130 between the lateral wall of axis of rotation 120 and the inside wall of solid fixed cylinder 110, can make axis of rotation 120 pivoted more smooth and easy.
It can be understood that when the thermochromic adhesive material is used to attach an object to be adhered, especially an object to be adhered with a large volume, an operator is usually required to rotate the adhesive tape by hand to form a film roll, so as to achieve the effect of smoothly attaching the adhesive tape body, however, the film roll formed by manually rotating the adhesive tape body has low attaching efficiency and complex attaching operation, and particularly, the joint fatigue of operators is easily caused by keeping the reciprocating swinging posture of the wrist for a long time, the roll 10 of the thermochromic adhesive material is fixed only by hand by providing the rotating member 100, such as by holding or pinching the rotating shaft 120, the roll of film formed by the adhesive tape body rotates relative to the rotating shaft, thereby can accomplish the operation of the adhesion of the sticky area body in succession, attached efficiency is higher, and attached operation is simpler convenient. In addition, by providing the plurality of rollers 130 between the outer sidewall of the rotating shaft 120 and the inner sidewall of the fixed cylinder 110, the efficiency and convenience of the attaching operation can be further improved.
In order to enable the plurality of rollers to rotate more smoothly in the fixed cylinder so as to prevent the rollers from being separated from the fixed cylinder, for example, the length of the fixed cylinder, the length of the rotating shaft and the length of the plurality of rollers are all set to be the same, two covers are respectively arranged at two ends of the fixed cylinder so as to close the fixed cylinder, so that the plurality of rollers rotate more smoothly in the fixed cylinder, and the rollers are prevented from being separated from the fixed cylinder.
For example, a fixed section of thick bamboo the axis of rotation and a plurality of the material of roller bearing is the aluminum alloy, like this, can play certain flame retardant efficiency, and the quality is lighter, more is favorable to transportation and save, and is further, a fixed section of thick bamboo the axis of rotation and a plurality of the material of roller bearing is the foam aluminum alloy, like this, can further alleviate rotating assembly's quality, more is favorable to transportation and save, and more save material.
Referring to fig. 11, 12 and 13, the fire extinguishing assembly 200 includes six fire extinguishing honeycomb cylinders 210 and a plurality of inflammable portions 220, the fire extinguishing honeycomb cylinders 210 have a hollow regular hexagonal cylinder structure, an internal space of the fire extinguishing honeycomb cylinders 210 forms a fire extinguishing chamber 211, and the fire extinguishing chamber 211 is used for accommodating a plurality of fire extinguishing units.
For example, the hollow regular hexagon tubular structure of the fire extinguishing honeycomb cylinder is the same as the hollow regular hexagon tubular structure of the fixed cylinder, the area of the fixed side surface of the fixed cylinder is the same as the area of the side surface of the fire extinguishing honeycomb cylinder, and as another example, the length of the fire extinguishing honeycomb cylinder, the length of the fixed cylinder, the length of the rotating shaft and the length of the plurality of rollers are all the same.
Referring to fig. 11, 12 and 13, each fire extinguishing honeycomb cylinder 210 is disposed on one fixed side 111 in a one-to-one correspondence manner, six fire extinguishing honeycomb cylinders 210 are connected in sequence, and the six fire extinguishing honeycomb cylinders 210 are radially distributed along the central axis of the fixed cylinder 110, for example, the six fire extinguishing honeycomb cylinders are radially distributed along the central axis of the fixed cylinder.
It should be noted that, through setting up the fire extinguishing honeycomb cylinder that has hollow regular hexagon tubular structure and the fixed cylinder to both have the structure that stability is stronger after connecting, have better external force impact resistance, and the quality is lighter, and the space that forms respectively in both can also hold other parts, and the structure is simpler compact.
For example, after six fire extinguishing honeycomb cylinders are connected with one fixed cylinder, a honeycomb structure is formed, and the honeycomb structure takes the fixed cylinder as the center; for another example, the fire extinguishing honeycomb cylinder is made of aluminum alloy, so that a certain flame retardant effect can be achieved, the weight is lighter, transportation and storage are facilitated, and further, the fire extinguishing honeycomb cylinder is made of foamed aluminum alloy, so that the weight of the fire extinguishing honeycomb cylinder can be further reduced, transportation and storage are facilitated, and materials are saved; in another example, the fixed cylinder and the fire extinguishing honeycomb cylinder are of an integrally formed structure, for example, the integrally formed structure of the fixed cylinder and the fire extinguishing honeycomb cylinder is realized by casting or extruding.
Referring to fig. 13, a plurality of fire extinguishing units 212 connected in sequence are disposed in the fire extinguishing chamber 211, that is, the fire extinguishing units are in close contact with each other, so that collision/friction between the fire extinguishing units in the fire extinguishing chamber 211 can be reduced, and further, the problem of breakage of the fire extinguishing units under a non-working condition of the fire extinguishing units can be reduced, that is, the problem of breakage of the fire extinguishing units under a condition that the adhesive tape is not burnt and ignited can be reduced.
Referring to fig. 11, a plurality of fire extinguishing triggering holes 213 are formed in a side wall of the fire extinguishing honeycomb cylinder 210, and each of the inflammable portions 220 is embedded in one fire extinguishing triggering hole 213 one by one, and is used for sealing the fire extinguishing triggering hole 213, that is, when the adhesive tape or the environment around the adhesive tape is not in a burning state, the inflammable portion is in a non-working state, that is, the inflammable portion is not melted or burned, and at this time, the fire extinguishing honeycomb cylinder is in a sealing state; however, work as the inflammability portion quilt the burning sticky area body arouses or receives peripheral high temperature to influence when taking place to melt the phenomenon, the inflammability portion can burn totally or melt the perforation fast and in time, makes fire-fighting honeycomb section of thick bamboo passes through put out a fire and trigger hole and external intercommunication, promptly in the fire-fighting honeycomb section of thick bamboo a plurality of put out a fire the monomer and directly communicate with the external world, be used for initiating put out a fire the monomer and play fire extinguishing effect, be used for to the burning sticky area body plays the effect of putting out a fire, and to other comburents of the parking position department of sticky area body play the effect of putting out a fire, and then play the fire prevention effect of putting out a fire, are used for improving the security performance of the sticky material of.
In order to further improve the inflammability of the inflammable part and further enable the fire extinguishing monomers in the fire extinguishing honeycomb cylinder to be rapidly and timely contacted with the outside when a fire occurs, for example, the inflammable part is made of inflammable plastic and has high sensitivity to high temperature or flame, namely melting or burning is easily caused in high temperature or flame, specifically, the inflammable part is made of celluloid (nitrocellulose plastic) and has certain inflammability, when substances at the periphery of the adhesive belt body or the storage position are burnt, timely feedback can be given, namely burning or melting is timely caused, so that the fire extinguishing honeycomb cylinder is communicated with the outside through the fire extinguishing triggering hole, namely the fire extinguishing monomers in the fire extinguishing honeycomb cylinder are directly communicated with the outside to cause the fire extinguishing monomers to have a fire extinguishing effect and play a fire extinguishing role on the adhesive belt body in burning, and other burning objects at the storage position of the adhesive tape body are put out a fire, so that the effect of fire prevention and extinguishment is achieved, and the safety performance of the temperature-sensitive color-changing adhesive material is improved.
For example, the inflammable portion is provided in the same shape as the fire extinguishing triggering hole; as another example, the number of the fire extinguishing trigger holes, the intensity of the distribution of the fire extinguishing trigger holes, the diameters of the fire extinguishing trigger holes, the thickness of the inflammable portions, and the size of the inflammable portions are adjusted according to actual needs, e.g., according to the size of the fire extinguishing honeycomb cylinder and/or the safety of the storage position, as long as the inflammable portions are ensured to feed back the fire situation in time, the contact area between the fire extinguishing honeycomb cylinder and the outside, and the structural strength of the inflammable portions, e.g., the width of one of the side edges of the fire extinguishing honeycomb cylinder is 3.1cm to 4.1cm, the diameter of the fire extinguishing trigger holes is 3cm to 4cm, the thickness of the inflammable portions is 2mm to 4.5mm, and since the above numerical values are limited by the overall size of the winding drum, more specific numerical values are not repeated herein.
Referring to fig. 14 to 16, the fire extinguishing unit 212 includes an inflammable housing 2121, a fire extinguishing filling portion 2122 and a plurality of fire extinguishing air bags 2123, the fire extinguishing filling portion 2122 is filled in the inflammable housing 2121, the fire extinguishing air bags 2123 are embedded in the fire extinguishing filling portion 2122, and the fire extinguishing air bags 2123 are sequentially arranged at intervals, when the inflammable portion is ignited by the burning adhesive tape or is melted by a high temperature around the adhesive tape, the inflammable portion can burn completely or melt through the fire extinguishing triggering hole rapidly and timely, so that the fire extinguishing honeycomb cylinder is communicated with the outside through the fire extinguishing triggering hole, that is, when the plurality of fire extinguishing units in the fire extinguishing honeycomb cylinder are directly communicated with the outside, at this time, the inflammable housing 2121 is influenced by a high temperature or a flame from the outside, and also can burn or melt, at this time, the fire extinguishing filling portion 2122 is directly influenced by a high temperature or a flame, the chemical decomposition effect is generated, a large amount of flame retardant gas is volatilized, for example, a large amount of carbon dioxide is volatilized, so that the effect of certain isolation of oxygen is achieved, and the fire extinguishing effect is achieved. For example, the material of easily firing the casing is inflammable plastic, has higher sensitivity to high temperature or flame, takes place to melt or burn at high temperature or flame easily promptly, and specifically, the material of easily firing the casing is celluloid (nitrocellulose plastics), and it has certain inflammability, easily by high temperature or flame destruction, and then can make better and easily fire extinguishing filling portion produces the effect of putting out a fire in the casing of easily firing for avoid stretching of the intensity of a fire, avoid taking place large-scale conflagration, the security performance is higher.
In order to make the fire extinguishing filling portion play a better fire extinguishing effect, for example, the material of fire extinguishing filling portion is ammonium phosphate or sodium bicarbonate, so, can make the fire extinguishing filling portion play a better fire extinguishing effect. Wherein the ammonium phosphate salt endothermically decomposes to ammonia and phosphoric acid when subjected to high temperatures or flame, with subsequent formation of P205. Each step of reaction is endothermic reaction, so that the cooling effect is better; the free ammonia produced by decomposition can react with OH free radicals produced in the flame combustion reaction, reduce and terminate the free radicals produced by the combustion reaction, and reduce the combustion reaction rate. The fire extinguishing filling part is an ultra-fine particle size fire extinguishing filling part, the particle size of the fire extinguishing filling part is less than or equal to 0.45 mu m, and the particle size is preferably less than 0.45 mu m, so that a powder-gas fire extinguishing system can be achieved by utilizing the self-fluidity of the fire extinguishing filling part, and the safety performance of the fire extinguishing filling part is higher.
In addition, fire extinguishing gasbag 2123 also can emit the fire extinguishing gas, like nitrogen gas, can further play the effect of putting out a fire, and because the existence of fire extinguishing gasbag can when the fire extinguishing gasbag breaks out, increase the inside fretwork degree of filling portion of putting out a fire, increase promptly fill portion of putting out a fire and external degree of contact, can improve the fire extinguishing effect of filling portion of putting out a fire. For example, the fire-extinguishing airbag is filled with nitrogen for isolating oxygen to a certain extent, and as another example, the fire-extinguishing airbag comprises a hollow airbag body and nitrogen contained in the airbag body, and as another example, the airbag body is a plastic film, such as a polyethylene film, and can be rapidly melted at a high temperature, so that the nitrogen in the airbag body is discharged, and the fire-extinguishing airbag is used for achieving the effect of assisting in fire extinguishing.
For example, the number and size of the fire extinguishing units can be flexibly adjusted, for example, the fire extinguishing units have a hollow regular hexagonal cylindrical structure or a hollow cylindrical structure; if the width of one side edge of each of the fire extinguishing units is 3.1 cm-4.1 cm, the outer side wall of each of the fire extinguishing units abuts against or is fixed to the inner side wall of the fire extinguishing honeycomb cylinder, and a plurality of fire extinguishing units are arranged inside one fire extinguishing honeycomb cylinder, namely the fire extinguishing units are connected end to end; for another example, when the size of the fire extinguishing honeycomb cylinder is large, the fire extinguishing honeycomb cylinder can accommodate a plurality of fire extinguishing units in the axial direction.
Referring to fig. 11, 12 and 13, the flame retardant assembly 300 includes six flame retardant cylinder bodies 310 and a plurality of ignition portions 320, the flame retardant cylinder bodies 310 have a hollow cylindrical structure, a flame retardant cavity 311 is formed in an inner space of the flame retardant cylinder bodies 310, and the flame retardant cavity 311 is used for accommodating a plurality of flame retardant monomers.
For example, the fire-retardant cylinder body, the fire-extinguishing honeycomb cylinder, the fixed cylinder, the rotating shaft and the plurality of rollers are all arranged in the same way.
Referring to fig. 11, 12 and 13, the fire-retardant cylinder bodies 310 are fixed at the connection position of two adjacent fire-extinguishing honeycomb cylinders 210, and six fire-retardant cylinder bodies 310 are sequentially arranged at intervals, and the six fire-retardant cylinder bodies 310 are radially distributed with the central axis of the fixed cylinder 110, for example, the six fire-retardant cylinder bodies are radially distributed with the central axis of the fixed cylinder.
It should be noted that, by arranging the fire-retardant cylinder body with a hollow cylindrical structure and the fire-extinguishing honeycomb cylinder with a hollow regular hexagonal cylindrical structure, that is, the fire-retardant cylinder body is fixed at the connecting position of two adjacent fire-extinguishing honeycomb cylinders, and the fire-retardant cylinder body and the fire-extinguishing honeycomb cylinder are connected to each other to form a structure with stronger stability, the fire-extinguishing honeycomb cylinder has better external force impact resistance and lighter weight, and other components can be accommodated in the space formed inside the fire-retardant cylinder body and the fire-extinguishing honeycomb cylinder, so that the structure is simpler and more compact.
For example, the flame-retardant cylinder body is made of aluminum alloy, so that a certain flame-retardant effect can be achieved, the flame-retardant cylinder body is lighter in weight and more favorable for transportation and storage, and further the flame-retardant cylinder body is made of foamed aluminum alloy, so that the mass of the flame-retardant cylinder body can be further reduced, the flame-retardant cylinder body is more favorable for transportation and storage, and materials are saved; in another example, the fixed cylinder, the fire extinguishing honeycomb cylinder and the flame retardant cylinder body are of an integrally formed structure, for example, the integrally formed structure of the fixed cylinder, the fire extinguishing honeycomb cylinder and the flame retardant cylinder body is realized through casting or extrusion.
Referring to fig. 11, 12 and 13, a plurality of flame-retardant monomers 312 connected in sequence are disposed in the flame-retardant cavity 311, and the flame-retardant monomers are in close contact with each other, so that the collision/friction between the flame-retardant monomers in the flame-retardant cavity can be reduced, and the problem of damage to the flame-retardant monomers caused by the flame-retardant monomers under a non-working condition, that is, the problem of damage to the flame-retardant monomers caused by the flame-retardant monomers under a condition that the adhesive tape body is not burned and ignited, can be reduced.
Referring to fig. 11, a plurality of flame-retardant trigger holes 313 are formed in a side wall of the flame-retardant cylinder 310, and each of the ignition portions 320 is embedded in one of the flame-retardant trigger holes 313 one by one to close the flame-retardant trigger hole 313, that is, when the adhesive tape or the environment around the adhesive tape is not in a combustion state, the ignition portion is in a non-working state, that is, the ignition portion is not melted or combusted, and at this time, the flame-retardant cylinder is in a sealed state; however, when the ignition part is ignited by the burning adhesive tape or is affected by peripheral high temperature to melt, the ignition part can burn or melt and perforate rapidly and timely, so that the flame-retardant cylinder body is communicated with the outside through the flame-retardant trigger hole, namely, a plurality of flame-retardant monomers in the flame-retardant cylinder body are directly communicated with the outside to cause the flame-retardant monomers to have a flame-retardant effect, so as to play a flame-retardant role in burning the adhesive tape and play a flame-retardant role in other burning objects at the storage position of the adhesive tape, thereby playing a flame-retardant role in fire prevention and improving the safety performance of the temperature-sensitive color-changing adhesive material.
In order to further improve the inflammability of the ignition part and further enable the flame-retardant monomer in the flame-retardant cylinder to be rapidly and timely contacted with the outside when a fire happens, for example, the ignition part is made of flammable plastics and has high sensitivity to high temperature or flame, that is, melting or burning is easy to happen at high temperature or in flame, specifically, the ignition part is made of celluloid (nitrocellulose plastics) and has certain inflammability, when substances at the periphery of the adhesive tape body or the storage position are burnt, timely feedback can be given, that is, burning or melting happens timely, so that the flame-retardant cylinder is communicated with the outside through the flame-retardant trigger hole, that is, a plurality of flame-retardant monomers in the flame-retardant cylinder are directly communicated with the outside to initiate the flame-retardant monomer to have a flame-retardant effect and play a flame-retardant role in burning the adhesive tape body, and other burning objects at the storage position of the adhesive tape body are put out a fire, so that the fireproof and flame-retardant effects are achieved, and the safety performance of the temperature-sensitive color-changing adhesive material is improved. In addition, the fire extinguishing effect of the fire extinguishing monomer is combined, so that the fire extinguishing effect and the safety performance of the temperature-sensitive color-changing adhesive material can be further enhanced under the synergistic effect of the fire extinguishing monomer and the fire extinguishing monomer.
For example, the ignition portion is provided in the same shape as the flame-retardant trigger hole; as another example, the number of the fire-retardant trigger holes, the density of the distribution of the fire-retardant trigger holes, the diameter of the fire-retardant trigger holes, the thickness of the ignition portion, and the size of the ignition portion are adjusted according to actual needs, for example, the fire-retardant trigger holes, the thickness of the ignition portion, and/or the safety of the storage position are adjusted according to the size of the fire-extinguishing honeycomb cylinder, the size of the fire-retardant cylinder, and/or the safety of the storage position, as long as the ignition portion can feed back the fire, the contact area of the fire-retardant cylinder with the outside, and the structural strength of the ignition portion in time are ensured, for example, the diameter of the fire-retardant cylinder is 2.5cm to 3.5cm, the diameter of the fire-retardant trigger holes is 2.4cm to 3.4cm, the thickness of the ignition portion is 2mm to 4.5mm, and since the above values are limited by the overall size of.
Referring to fig. 17 to 19, the flame-retardant unit 312 includes a flammable outer shell 3121, a flame-retardant filling portion 3122 and a flame-retardant airbag 3123, the flame-retardant filling portion 3122 is filled in the flammable outer shell 3121, a plurality of flame-retardant airbags 3123 are all accommodated in the flammable outer shell 3121, and the flame-retardant airbags 3123 are in contact with the flame-retardant filling portion 3122, when the ignition portion is burned by the burning adhesive tape or is melted by the surrounding high temperature, the ignition portion is melted or burned rapidly and timely, so that the flame-retardant cylinder is communicated with the outside through the flame-retardant triggering hole, that is, when a plurality of the fire-extinguishing units in the flame-retardant cylinder are directly communicated with the outside, at this time, the flammable outer shell 3121 is also burned or melted by the external high temperature or flame, and at this time, the flame-retardant filling portion 3122 directly flows out to the outside along the flame-retardant triggering hole of the flame-retardant cylinder, for example, the adhesive tape body or the peripheral comburent which flows out of the adhesive tape body in the combustion process is used for forming an isolated liquid film on the comburents or permeating into the comburents, thereby playing a certain effect of isolating oxygen and reducing temperature and playing a flame-retardant effect. For example, the material of easily firing the shell is inflammable plastic, has higher sensitivity to high temperature or flame, takes place to melt or burn in high temperature or flame easily promptly, and specifically, the material of easily firing the shell is celluloid (nitrocellulose plastic), and it has certain inflammability, easily by high temperature or flame destruction, and then can make better with in the easily firing shell fire-retardant filling portion produces fire-retardant effect, and the reunion of putting out a fire monomer for both produce the synergism, promptly the monomer of putting out a fire is used for producing the fire control effect that produces isolated oxygen in the main part, fire-retardant monomer is used for further reducing the contact of comburent and oxygen, and then can avoid spreading of the intensity of a fire, avoids taking place large-scale conflagration, and the security performance is higher.
In order to make the fire-retardant filling part play better fire-retardant effect, for example, the material of fire-retardant filling part is water, like this, work as fire-retardant filling part, water is direct along fire-retardant trigger hole outflow to the external world in the fire-retardant barrel, if, flow out to the burning on the sticky area body or peripheral burning thing, can form isolated liquid film or infiltration in the burning thing on these burning thing to play certain isolated oxygen and the effect of cooling, be used for playing fire-retardant effect, so, can play with fire-extinguishing filling part and play fire-retardant effect of collaborative fire extinguishing.
In addition, fire-retardant gas also can be emitted to fire-retardant gasbag, like nitrogen gas, can further play fire-retardant effect, for example, nitrogen gas has been put to fire-retardant gasbag for isolated oxygen to a certain extent, if again, fire-retardant gasbag includes hollow utricule and the nitrogen gas of the internal holding of utricule, if again, the utricule is plastic film, if, polyethylene film can melt fast under high temperature, and then emits nitrogen gas in the utricule, is used for playing supplementary fire-retardant effect.
It is particularly noted that the position of the fire-retardant air bag in the fire-retardant filling portion is not fixed either due to the fluid in the fire-retardant filling portion, i.e., the position of the fire-retardant air bag in the combustible shell is not fixed either, for example, see fig. 19, when the plurality of fire-retardant air bags 3123 are in a separated state due to: the sticky material of temperature sensing colour-changing type is in the transportation transport state, promptly the fire-retardant barrel promptly fire-retardant monomer is in vibrations or rocks the state, based on fire-retardant filling portion is in the effort that interior flow in the flammable shell produced makes a plurality of fire-retardant gasbags 3123 be in the separation state, if, unordered or orderly separation state, if again, as a plurality of when fire-retardant gasbags are in interconnect or when mutual support's state, if, based on the effect of buoyancy, fire-retardant gasbags with the inside wall of flammable shell supports and holds, and its reason is: the thermochromic adhesive material is in a static state, e.g., in a stored state.
For example, the number and size of the flame-retardant monomers can be flexibly adjusted, for example, the fire-extinguishing monomers have a hollow cylindrical structure; for another example, the diameter of the fire extinguishing monomer is 2.1cm to 3.1cm, and for another example, the outer side wall of the fire extinguishing monomer is abutted against or fixed to the inner side wall of the fire retarding cylinder, and a plurality of fire retarding monomers are arranged inside one fire retarding cylinder, that is, the fire retarding monomers are connected end to end; for another example, when the size of the flame-retardant cylinder body is large, the flame-retardant cylinder body can accommodate a plurality of flame-retardant monomers in the axial direction.
For example, the adhesive tape body is sequentially wound on the fire-extinguishing honeycomb cylinder and the fire-retardant cylinder in a laminated manner; as another example, the adhesive tape body is sequentially wound on the outer side wall of the fire extinguishing honeycomb cylinder and the outer side wall of the flame retardant cylinder in a laminated manner; for another example, the adhesive tape body is sequentially wound on the outer edge of the fire extinguishing honeycomb cylinder and the outer edge of the fire retardant cylinder in a laminated manner.
Referring to fig. 2, a sealing cover 400 covers the opening of the fixed cylinder, the opening of the fire extinguishing honeycomb cylinder, and the opening of the fire retardant cylinder to respectively seal the rotating cavity, the fire extinguishing cavity, and the fire retardant cavity, the sealing cover 400 is provided with a rotating hole, the rotating shaft penetrates through the rotating hole, and the rotating shaft rotates relative to the sealing cover. For example, the winding drum is provided with two sealing covers, and the two sealing covers are used for respectively packaging two ends of the winding drum, so that the effects of sealing the rotating cavity, the fire extinguishing cavity and the flame retardant cavity are achieved.
For example, the closing cap is the cavity setting, and its material is inflammable plastics, plays and forms the suggestion cavity, the allyl isothiocyanate has been held in the suggestion cavity, when taking place the condition of a fire, the burning or melting take place for the closing cap, the allyl isothiocyanate can volatilize pungent gas in a large number for remind the staff to have the condition of a fire to take place.
For example, the fixed cylinder, the fire extinguishing honeycomb cylinder and the flame retardant cylinder are all made of aluminum alloy materials, so that the fixed cylinder, the fire extinguishing honeycomb cylinder and the flame retardant cylinder cannot burn, are light and convenient, have good mechanical strength and can be recycled.
For example, the above-mentioned thermochromic adhesive material is particularly suitable for a warehouse for stacking a large number of adhesive materials and manufacturing a large-sized adhesive material by providing the roll according to any of the above-mentioned embodiments.
In addition, another embodiment of the present invention includes a thermochromic adhesive material in which technical features of the above embodiments are combined with each other.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (5)

1. A temperature-sensitive color-changing adhesive material, comprising:
the adhesive tape comprises an adhesive tape body and a winding drum, wherein the adhesive tape body is sequentially wound on the winding drum in a stacking manner, the adhesive tape body comprises a base material layer, an adhesive layer and an anti-sticking layer which are sequentially arranged in a stacking manner, two side edges of the base material layer are respectively convexly provided with a limiting strip, an accommodating groove is defined between the two limiting strips, the adhesive layer is accommodated in the accommodating groove, and the anti-sticking layer is attached to the limiting strips;
the substrate layer comprises a substrate layer and a temperature sensing color changing layer, the two limiting strips are respectively arranged on two side edges of the substrate layer, and the temperature sensing color changing layer is attached to one side surface, far away from the adhesive layer, of the substrate layer;
the temperature sensing color changing layer comprises the following components in parts by mass:
10-50 parts of polyethylene terephthalate;
1-3.5 parts of polydimethylsiloxane;
1-1.5 parts of temperature-sensitive color-changing powder;
the anti-sticking layer is made of polypropylene anti-sticking paper or an organic silicon anti-sticking layer;
the thickness of the adhesive tape body is 1.2 mm-2.5 mm, wherein the thickness of the adhesive layer is 15 mu m-35 mu m;
the ratio of the thickness of the base material layer to the thickness of the thermochromic layer is 1: (1.1-1.2);
wherein, the reel includes: the fire extinguishing device comprises a rotating assembly, a fire extinguishing assembly, a flame retardant assembly and a sealing cover, wherein the fire extinguishing assembly is fixedly sleeved on the rotating assembly, the flame retardant assembly is arranged on the outer surface of the fire extinguishing assembly, the ends of the rotating assembly, the fire extinguishing assembly and the flame retardant assembly are all connected with the sealing cover, and the adhesive tape body is sequentially wound on the fire extinguishing assembly and the flame retardant assembly in a laminated manner; the rotating assembly comprises a fixed cylinder, a rotating shaft and a plurality of rollers, the fixed cylinder is of a hollow regular hexagon cylindrical structure, a rotating cavity is formed in the inner space of the fixed cylinder, six fixed side faces are arranged on the outer side wall of the fixed cylinder, the rotating shaft penetrates through the fixed cylinder, two end portions of the rotating shaft are exposed out of the rotating cavity, the plurality of rollers are arranged around the rotating shaft, and the rollers are respectively abutted against the outer side wall of the rotating shaft and the inner side wall of the fixed cylinder and used for enabling the rotating shaft to rotate relative to the fixed cylinder; the fire extinguishing assembly comprises six fire extinguishing honeycomb cylinders and a plurality of inflammable parts, the fire extinguishing honeycomb cylinders are of a hollow regular hexagon tubular structure, the inner space of each fire extinguishing honeycomb cylinder forms a fire extinguishing cavity, each fire extinguishing honeycomb cylinder is arranged on one fixed side surface in a one-to-one correspondence mode, the six fire extinguishing honeycomb cylinders are sequentially connected, the six fire extinguishing honeycomb cylinders are radially distributed along the central axis of the fixed cylinder, a plurality of fire extinguishing monomers which are sequentially connected are arranged in the fire extinguishing cavity, each fire extinguishing monomer comprises a combustible shell, a fire extinguishing filling part and a plurality of fire extinguishing air bags, the fire extinguishing filling part is filled in the combustible shell, the fire extinguishing air bags are all embedded in the fire extinguishing filling part and are arranged at intervals in sequence, and a plurality of fire extinguishing trigger holes are formed in the side wall of each fire extinguishing honeycomb cylinder, each inflammable part is embedded in one fire extinguishing triggering hole in a one-to-one correspondence mode and used for sealing the fire extinguishing triggering holes; the fire-retardant component comprises six fire-retardant barrels and a plurality of ignition parts, the fire-retardant barrels are of a hollow cylindrical structure, a fire-retardant cavity is formed in the inner space of each fire-retardant barrel, the fire-retardant barrels are fixed at the connecting positions of two adjacent fire-extinguishing honeycomb barrels and are sequentially arranged at intervals, the six fire-retardant barrels are radially distributed along the central axis of the fixed barrel, a plurality of sequentially connected fire-retardant monomers are arranged in the fire-retardant cavity, each fire-retardant monomer comprises a flammable shell, a fire-retardant filling part and a fire-retardant air bag, the fire-retardant filling parts are filled in the flammable shell, the fire-retardant air bags are all accommodated in the flammable shell and are in contact with the fire-retardant filling parts, a plurality of fire-retardant triggering holes are formed in the side wall of each fire-retardant barrel, and the ignition parts are embedded in one fire-retardant triggering hole one by one, for closing the fire-retardant trigger hole; the adhesive tape body is sequentially wound on the fire extinguishing honeycomb cylinder and the flame-retardant cylinder in a laminated manner; the closing cap cover is located the open position department of a fixed section of thick bamboo the open position department of a honeycomb section of thick bamboo of putting out a fire reaches on the open position department of fire-retardant barrel, be used for sealing respectively the rotation cavity the cavity of putting out a fire reaches fire-retardant cavity, the rotation hole has been seted up to the closing cap, the rotation axis is worn to establish the rotation hole, and the rotation axis is relative the closing cap rotates.
2. The thermochromic adhesive material of claim 1, wherein the thermochromic layer comprises the following components in parts by mass:
15-46.8 parts of polyethylene terephthalate;
1.5-2.4 parts of polydimethylsiloxane;
1.1 to 1.5 portions of temperature-sensitive color-changing powder.
3. The thermochromic adhesive material of claim 2, wherein the thermochromic layer comprises the following components in parts by mass:
23.5 to 46.5 portions of polyethylene terephthalate;
2.1 to 2.4 portions of polydimethylsiloxane;
1.3 to 1.5 portions of temperature-sensitive color-changing powder.
4. The thermochromic adhesive material of claim 3, wherein the thermochromic layer comprises the following components in parts by mass:
45.5 parts of polyethylene terephthalate;
2.2 parts of polydimethylsiloxane;
1.4 parts of temperature-sensitive color-changing powder.
5. The thermochromic adhesive material of claim 1, wherein a ratio of a thickness of the base material layer to a thickness of the thermochromic layer is 1: 1.2.
CN201610705388.4A 2016-08-22 2016-08-22 Temperature-sensitive color-changing adhesive material Active CN106281089B (en)

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CN109294472A (en) * 2018-10-22 2019-02-01 江苏东台实力工业材料有限公司 A kind of porous permeable formula adhesive tape and preparation method thereof
CN109370467A (en) * 2018-10-22 2019-02-22 江苏东台实力工业材料有限公司 A kind of filled type adhesive tape and preparation method thereof
CN109370464A (en) * 2018-10-22 2019-02-22 江苏东台实力工业材料有限公司 A kind of middle transition formula adhesive tape and preparation method thereof
CN109370468A (en) * 2018-10-22 2019-02-22 江苏东台实力工业材料有限公司 A kind of twisted formula adhesive tape and preparation method thereof
CN109370466A (en) * 2018-10-22 2019-02-22 江苏东台实力工业材料有限公司 A kind of internal frame formula adhesive tape and preparation method thereof
CN114989743A (en) * 2022-07-15 2022-09-02 上海商寰航空科技有限公司 Adhesive thermochromic identification adhesive tape and preparation method thereof

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