CN215288624U - Tensile hot melt adhesive membrane - Google Patents
Tensile hot melt adhesive membrane Download PDFInfo
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- CN215288624U CN215288624U CN202121057890.1U CN202121057890U CN215288624U CN 215288624 U CN215288624 U CN 215288624U CN 202121057890 U CN202121057890 U CN 202121057890U CN 215288624 U CN215288624 U CN 215288624U
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Abstract
The utility model discloses a tensile hot melt adhesive film, which comprises a hot melt adhesive film body, a winding drum, a sawtooth groove and a release paper substrate, wherein the hot melt adhesive film body is wound outside the winding drum, the sawtooth groove is arranged between the hot melt adhesive film bodies, an oxidation resistant layer, a tensile resistant layer, a flame retardant layer and the release paper substrate are sequentially arranged inside the hot melt adhesive film body, the flame retardant layers are pressed on two sides of the release paper substrate, the flame retardant layers are respectively arranged on the front side and the back side of the release paper substrate, the flame retardant layer and the release paper substrate are mutually symmetrical, the utility model is provided with a saturated polyester resin material which adopts polyol and polyacid with a straight-chain structure, the synthesized resin has a linear structure, the flexibility is very good, the impact toughness and the environmental stress resistance of an ethylene copolymer body are good, the PES material still keeps the internal stability in the environment with rapid temperature change, and the purpose of good elastic effect is achieved, the tensile resistance of the film is increased by the mutual mixing of various materials.
Description
Technical Field
The utility model relates to a hot melt hank membrane technical field specifically is a hot melt adhesive membrane of tensile.
Background
The hot melt adhesive film is a film product with or without release paper, and can be operated continuously or intermittently. The hot melt adhesive film can be widely used for bonding various fabrics, paper, high polymer materials and metals, but the existing hot melt adhesive film has many problems or defects:
firstly, the existing hot melt adhesive film has poor tensile effect, so that the film is easy to tear;
secondly, the oxidation resistance of the existing hot melt adhesive film is poor, and the film is easily damaged due to film oxidation;
thirdly, the existing hot melt adhesive film has poor flame retardance, easily causes the film to be easily burnt, and has the hidden danger of fire hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hot melt adhesive membrane is good in order to solve the tensile effect that proposes in the above-mentioned background art, the oxidation resistance is not good and the problem that the fire resistance is not good.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hot melt adhesive membrane of tensile, includes the hot melt adhesive membrane body, reel, sawtooth groove and leaves the type paper substrate, the outside coiling of reel has the hot melt adhesive membrane body, and is provided with the sawtooth groove between the hot melt adhesive membrane body, the inside of hot melt adhesive membrane body has set gradually oxidation resisting layer, stretch-proofing layer, fire-retardant layer and has fire-retardant layer from the type paper substrate, and has fire-retardant layer from the both sides pressfitting of type paper substrate, fire-retardant layer sets up respectively at the front and the back from the type paper substrate, fire-retardant layer and from the mutual symmetry of type paper substrate, one side pressfitting on fire-retardant layer has stretch-proofing layer, and stretch-proofing layer is about fire-retardant layer mutual symmetry.
Preferably, an anti-oxidation layer is arranged on the outer side of the anti-stretching layer, the anti-oxidation layer is symmetrical about the center, and the anti-oxidation layer plays a role in oxidation resistance.
Preferably, the acrylate material and the vinyl acetate copolymer material are sequentially arranged in the oxidation resistant layer, the acrylate material is arranged on the outer side of the vinyl acetate copolymer material, the inner side of the vinyl acetate copolymer material is arranged outside the stretching resistant layer, and the oxidation resistant layer plays a role in oxidation resistance.
The vinyl acetate copolymer material is symmetrical about the center position, the acrylate material and the vinyl acetate copolymer material are mixed with each other, and the vinyl acetate copolymer material plays a role in oxidation resistance.
Preferably, the stretching-resistant layer is internally provided with a saturated polyester resin material, an ethylene copolymer body and a PES material, the bottom of the saturated polyester resin material is provided with the ethylene copolymer body, the bottom of the ethylene copolymer body is provided with the PES material, and the stretching-resistant layer achieves the purpose of increasing stretching resistance.
Preferably, the bottom of the PES material is arranged at one side of the flame-retardant layer, one side of the saturated polyester resin material is arranged at the bottom of the vinyl acetate copolymer material, and the flame-retardant layer plays a role in preventing combustion.
Preferably, the flame retardant material, the magnesium hydroxide filler and the tributyl phosphate material are sequentially arranged in the flame retardant layer, the magnesium hydroxide filler is arranged at the bottom of the flame retardant material, the tributyl phosphate material is arranged at the bottom of the magnesium hydroxide filler, and the flame retardant layer plays a role in preventing combustion.
Preferably, one side of the tributyl phosphate material is arranged on two sides of the release paper substrate, and one side of the flame retardant material is arranged on one side of the PES material.
Preferably, the saturated polyester resin material, the ethylene copolymer body and the PES material are mixed with each other, and the flame retardant material, the magnesium hydroxide filler and the tributyl phosphate material are mixed with each other.
Compared with the prior art, the beneficial effects of the utility model are that: the hot melt adhesive film has reasonable structure and the following advantages:
(1) the anti-stretching effect is good through being provided with saturated polyester resin material, ethylene copolymer body and PES material, the anti-stretching effect of current device is not good, the practicality is not strong, therefore, saturated polyester resin material adopts linear structure's polylol and polybasic acid, the resin that the synthesis obtained has linear structure, the pliability is very good, ethylene copolymer body impact toughness is good with resistant environmental stress, the PES material still keeps inside stability in the environment of the abrupt change of temperature, and the effectual purpose of elasticity, through the intermix of various materials, the anti-stretching purpose of membrane has been increased.
(2) The purpose of good oxidation resistance is realized by arranging the acrylate material and the vinyl acetate copolymer material, the oxidation resistance of the existing device is not good, the practicability is not strong, the acrylate material is not easy to corrode in the environment, the property is stable, the winding drum can still keep the stability of the property in the rapid temperature change, the vinyl acetate copolymer material has good environmental stress resistance, and is not easy to corrode, and the purpose of good oxidation resistance is improved.
(3) Through being provided with the flame retardant material, magnesium hydrate filler and tributyl phosphate material have realized the good purpose of flame retardant efficiency, current device flame retardant efficiency is not good, lead to the membrane easily by the burning heat, lead to the conflagration to take place, therefore, add the flame retardant material at the in-process that the membrane was made, mix, through adding the magnesium hydrate filler, the magnesium hydrate filler is through the heat capacity that improves the polymer, make it absorb more heat before reaching the pyrolysis temperature, improve its fire resistance, add the tributyl phosphate material through the setting, tributyl phosphate material stability is high, and the incombustible, thereby the good purpose of flame retardant efficiency of membrane has been realized.
Drawings
Fig. 1 is a front view of the external structure of the present invention;
fig. 2 is a schematic view of a partial top view of the machine body of the present invention;
FIG. 3 is a schematic view of the internal structure of the hot melt adhesive film body of the present invention;
FIG. 4 is a schematic view of the internal structure of the anti-oxidation layer of the present invention;
FIG. 5 is a schematic view of the internal structure of the anti-oxidation layer of the present invention;
fig. 6 is a schematic view of the internal structure of the flame retardant layer of the present invention.
In the figure: 1. a hot melt adhesive film body; 2. a reel; 3. a sawtooth groove; 4. an anti-oxidation layer; 401. an acrylate material; 402. a vinyl acetate copolymer material; 5. a stretch resistant layer; 501. a saturated polyester resin material; 502. a bulk ethylene copolymer; 503. PES material; 6. a flame retardant layer; 601. a flame retardant material; 602. a magnesium hydroxide filler; 603. tributyl phosphate material; 7. and (4) release paper base material.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
Referring to fig. 1-6, the present invention provides an embodiment: a tensile hot melt adhesive film comprises a hot melt adhesive film body 1, a winding drum 2, sawtooth grooves 3 and a release paper substrate 7, wherein the hot melt adhesive film body 1 is wound outside the winding drum 2, the sawtooth grooves 3 are formed between the hot melt adhesive film bodies 1, an oxidation resistant layer 4, a stretch resistant layer 5, a flame retardant layer 6 and the release paper substrate 7 are sequentially arranged inside the hot melt adhesive film body 1, the flame retardant layers 6 are pressed on two sides of the release paper substrate 7, the flame retardant layers 6 are respectively arranged on the front side and the back side of the release paper substrate 7, the flame retardant layer 6 and the release paper substrate 7 are mutually symmetrical, the stretch resistant layer 5 is pressed on one side of the flame retardant layer 6, and the stretch resistant layer 5 is mutually symmetrical relative to the flame retardant layer 6;
the anti-oxidation layer 4 is arranged on the outer side of the anti-stretching layer 5, and the anti-oxidation layer 4 is symmetrical about the center;
the interior of the oxidation resistant layer 4 is sequentially provided with an acrylate material 401 and a vinyl acetate copolymer material 402, the outer side of the vinyl acetate copolymer material 402 is provided with the acrylate material 401, and the inner side of the vinyl acetate copolymer material 402 is arranged outside the stretching resistant layer 5;
the vinyl acetate copolymer material 402 is symmetrical about the center position, and the acrylate material 401 and the vinyl acetate copolymer material 402 are mixed with each other;
the acrylate material 401 is not easy to corrode in the environment, has stable property, can still maintain the stability of the property at the winding drum 2 with the rapid temperature change, and the vinyl acetate copolymer material 402 has good environmental stress resistance and is not easy to corrode, thereby improving the aim of good oxidation resistance;
a saturated polyester resin material 501, an ethylene copolymer body 502 and a PES material 503 are arranged inside the anti-stretching layer 5, the ethylene copolymer body 502 is arranged at the bottom of the saturated polyester resin material 501, and the PES material 503 is arranged at the bottom of the ethylene copolymer body 502;
the bottom of the PES material 503 is disposed on the side of the flame-retardant layer 6, and the side of the saturated polyester resin material 501 is disposed on the bottom of the vinyl acetate copolymer material 402;
the saturated polyester resin material 501 adopts polyol and polybasic acid with a linear chain structure, the synthesized resin has a linear structure and very good flexibility, the ethylene copolymer body 502 has good impact toughness and environmental stress resistance, the PES material 503 still keeps the internal stability in the environment with rapid temperature change and has good elastic effect, and the aim of tensile resistance of the film is fulfilled by mixing various materials;
the flame retardant layer 6 is internally provided with a flame retardant material 601, a magnesium hydroxide filler 602 and a tributyl phosphate material 603 in sequence, the bottom of the flame retardant material 601 is provided with the magnesium hydroxide filler 602, and the bottom of the magnesium hydroxide filler 602 is provided with the tributyl phosphate material 603;
one side of the tributyl phosphate material 603 is arranged on two sides of the release paper substrate 7, and one side of the flame retardant material 601 is arranged on one side of the PES material 503;
a saturated polyester resin material 501, an ethylene copolymer body 502 and a PES material 503 are mixed with each other, and a flame retardant material 601, a magnesium hydroxide filler 602 and a tributyl phosphate material 603 are mixed with each other;
the flame retardant material 601 is added in the process of membrane manufacturing and mixed, the magnesium hydroxide filler 602 is added, the magnesium hydroxide filler 602 absorbs more heat before reaching the thermal decomposition temperature by improving the heat capacity of the polymer, and the flame retardance of the polymer is improved, and the tributyl phosphate material 603 is added, so that the tributyl phosphate material 603 is high in stability and not easy to burn, and the purpose of good flame retardant effect of the membrane is achieved.
The working principle is as follows: when the material is used, the acrylate material 401 is added into the film, the acrylate material 401 is not easy to corrode in the environment and has stable property, the reel 2 can still keep the stability of the property in the rapid temperature change, the vinyl acetate copolymer material 402 has good environmental stress resistance and is not easy to corrode, the oxidation resistance is increased, the ethylene copolymer body 502 is added into the film, the saturated polyester resin material 501 adopts the polyol and the polyacid with a straight-chain structure, the synthesized resin has a linear structure and very good flexibility, the ethylene copolymer body 502 has good impact toughness and environmental stress resistance, the PES material 503 still keeps the internal stability in the environment with the rapid temperature change and has good elastic effect, the tensile resistance of the film is increased by mixing various materials, the flame retardant material 601 is added in the film manufacturing process and is mixed, the magnesium hydroxide filler 602 is added, the magnesium hydroxide filler 602 absorbs more heat before reaching the thermal decomposition temperature by improving the heat capacity of the polymer, so that the flame retardance of the polymer is improved, and the tributyl phosphate material 603 is added, so that the tributyl phosphate material 603 is high in stability and not easy to burn, and the purpose of good flame retardant effect of the film is achieved.
Claims (9)
1. The utility model provides a hot melt adhesive membrane of tensile, includes hot melt adhesive film body (1), reel (2), sawtooth groove (3) and leaves type paper substrate (7), its characterized in that: the outside coiling of reel (2) has hot melt adhesive film body (1), and is provided with sawtooth groove (3) between the hot melt adhesive film body (1), the inside of hot melt adhesive film body (1) has set gradually oxidation resisting layer (4), stretch-proofing layer (5), fire-retardant layer (6) and has fire-retardant layer (6) from type paper substrate (7) both sides pressfitting, fire-retardant layer (6) set up respectively at the front and the back from type paper substrate (7), fire-retardant layer (6) and from type paper substrate (7) mutual symmetry, one side pressfitting of fire-retardant layer (6) has stretch-proofing layer (5), and stretch-proofing layer (5) are symmetrical each other about fire-retardant layer (6).
2. A hot melt adhesive film with tensile strength as claimed in claim 1, wherein: and an anti-oxidation layer (4) is arranged on the outer side of the anti-stretching layer (5), and the anti-oxidation layer (4) is symmetrical about the central position.
3. A hot melt adhesive film with tensile strength as claimed in claim 2, wherein: the anti-oxidation layer (4) is internally provided with an acrylate material (401) and a vinyl acetate copolymer material (402) in sequence, the acrylate material (401) is arranged on the outer side of the vinyl acetate copolymer material (402), and the inner side of the vinyl acetate copolymer material (402) is arranged outside the anti-stretching layer (5).
4. A hot melt adhesive film with tensile strength as claimed in claim 3, wherein: the vinyl acetate copolymer material (402) is symmetrical about a central position, and the acrylate material (401) and the vinyl acetate copolymer material (402) are mixed with each other.
5. A hot melt adhesive film with tensile strength as claimed in claim 1, wherein: the anti-stretching layer (5) is internally provided with a saturated polyester resin material (501), an ethylene copolymer body (502) and a PES material (503), the bottom of the saturated polyester resin material (501) is provided with the ethylene copolymer body (502), and the bottom of the ethylene copolymer body (502) is provided with the PES material (503).
6. A hot melt adhesive film with tensile strength as claimed in claim 5, wherein: the bottom of the PES material (503) is arranged on one side of the flame-retardant layer (6), and one side of the saturated polyester resin material (501) is arranged on the bottom of the vinyl acetate copolymer material (402).
7. A hot melt adhesive film with tensile strength as claimed in claim 1, wherein: the flame-retardant coating is characterized in that a flame retardant material (601), a magnesium hydroxide filler (602) and a tributyl phosphate material (603) are sequentially arranged in the flame-retardant layer (6), the magnesium hydroxide filler (602) is arranged at the bottom of the flame retardant material (601), and the tributyl phosphate material (603) is arranged at the bottom of the magnesium hydroxide filler (602).
8. The stretch-proof hot melt adhesive film as claimed in claim 7, wherein: one side of the tributyl phosphate material (603) is arranged on two sides of the release paper base material (7), and one side of the flame retardant material (601) is arranged on one side of the PES material (503).
9. The stretch-proof hot melt adhesive film as claimed in claim 6, wherein: the saturated polyester resin material (501), the ethylene copolymer body (502) and the PES material (503) are mixed with each other, and the flame retardant material (601), the magnesium hydroxide filler (602) and the tributyl phosphate material (603) are mixed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121057890.1U CN215288624U (en) | 2021-05-17 | 2021-05-17 | Tensile hot melt adhesive membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121057890.1U CN215288624U (en) | 2021-05-17 | 2021-05-17 | Tensile hot melt adhesive membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215288624U true CN215288624U (en) | 2021-12-24 |
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ID=79540711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121057890.1U Active CN215288624U (en) | 2021-05-17 | 2021-05-17 | Tensile hot melt adhesive membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215288624U (en) |
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2021
- 2021-05-17 CN CN202121057890.1U patent/CN215288624U/en active Active
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