CN214457761U - Novel hot melt adhesive membrane - Google Patents
Novel hot melt adhesive membrane Download PDFInfo
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- CN214457761U CN214457761U CN202120484120.9U CN202120484120U CN214457761U CN 214457761 U CN214457761 U CN 214457761U CN 202120484120 U CN202120484120 U CN 202120484120U CN 214457761 U CN214457761 U CN 214457761U
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- melt adhesive
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- adhesive layer
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Abstract
The utility model belongs to the technical field of the hot melt adhesive technique and specifically relates to a novel hot melt adhesive membrane is related to, it includes the wind-up roll and twines the hot melt adhesive membrane on the wind-up roll, hot melt adhesive membrane include hot melt adhesive layer and with the mutual adhesive of hot melt adhesive layer is from type paper, the one end from type paper is provided with the folding angle. This application has the effect that conveniently peels off from type paper, improves hot melt adhesive membrane availability factor.
Description
Technical Field
The application relates to the field of hot melt adhesive technology, in particular to a novel hot melt adhesive film.
Background
The hot melt adhesive film is a film product with or without release paper, can be operated continuously or intermittently conveniently, and is widely used for bonding various fabrics, paper, high polymer materials and metals.
The traditional Chinese patent with publication number CN207449263U discloses a hot melt adhesive cushion, which comprises a cushion body, wherein two end faces of the cushion body are respectively and sequentially provided with a fireproof layer, a heat insulation layer and a waterproof layer, the cushion body, the fireproof layer, the heat insulation layer and the waterproof layer are sequentially bonded through a hot melt adhesive, a layer of adhesive layer is coated on the waterproof layer, an anti-sticking layer is arranged on the adhesive layer, and the anti-sticking layer is release paper.
With respect to the related art among the above, the inventors consider that the related art has the following drawbacks: because from mutual adhesion between type paper and the hot melt adhesive, need tear when using the hot melt adhesive and leave type paper, nevertheless closely lead to being difficult to peel off from type paper and hot melt adhesive laminating, reduced hot melt adhesive film's availability factor.
SUMMERY OF THE UTILITY MODEL
In order to improve the availability factor of hot melt adhesive membrane, this application provides a novel hot melt adhesive membrane.
The application provides a novel hot melt adhesive membrane adopts following technical scheme:
the utility model provides a novel hot melt adhesive membrane, includes wind-up roll and twines the hot melt adhesive membrane on the wind-up roll, hot melt adhesive membrane include hot melt adhesive layer and with the mutual adhesive of hot melt adhesive layer is from type paper, the one end from type paper is provided with the folding angle.
Through adopting above-mentioned technical scheme, the setting of folding angle increases folding angle department from type paper thickness, makes things convenient for the workman to peel off from type paper, is favorable to improving hot melt adhesive membrane's availability factor.
Optionally, the folding corner is bonded to the side of the release paper away from the hot melt adhesive layer through a bonding agent.
Through adopting above-mentioned technical scheme, the dog-ear with from the bonding of type paper for the dog-ear is difficult for the upset, makes things convenient for the workman to peel off from type paper, is favorable to improving hot melt adhesive membrane's availability factor.
Optionally, the free end of the hot melt adhesive layer is provided with a notch.
Through adopting above-mentioned technical scheme, the setting of unfilled corner for what be located unfilled corner does not peel off from type paper with hot melt adhesive layer bonding, make things convenient for operating personnel to peel off from type paper, be favorable to improving hot melt adhesive film's availability factor.
Optionally, the release paper is located the breach department and all is provided with anti-skidding line on the both sides face that back on the back of the body.
Through adopting above-mentioned technical scheme, the setting up of anti-skidding line makes things convenient for operating personnel to carry and draws to be located the breach from type paper, makes things convenient for operating personnel to peel off from type paper, and then improves hot melt adhesive membrane's availability factor.
Optionally, the release paper is provided with a plurality of splitting lines at equal intervals along the length direction.
Through adopting above-mentioned technical scheme, the hot melt adhesive membrane is torn to the convenient operating personnel of setting up of many split lines.
Optionally, the surface of the hot melt adhesive layer is coated with an anti-yellowing layer.
By adopting the technical scheme, the anti-yellowing layer can improve the anti-aging capacity of the hot melt adhesive layer, slow down the aging speed of the hot melt adhesive layer and further improve the service life of the hot melt adhesive film.
Optionally, the anti-yellowing layer is a V76-P type anti-yellowing agent.
By adopting the technical scheme, the V76-P type anti-yellowing agent has certain absorption capacity on ultraviolet rays, and can improve the anti-oxidation property and the photo-thermal stability of the anti-yellowing layer, so that the anti-aging capacity of the hot melt adhesive layer is effectively improved.
Optionally, the thickness of the release paper is 0.02-0.05 mm.
Through adopting above-mentioned technical scheme, can make folding angle department keep lower thickness from type paper, make hot melt adhesive membrane's packaging structure more stable.
Optionally, the hot melt adhesive layer is an F3250A type TPU hot melt adhesive.
By adopting the technical scheme, the F3250A type TPU hot melt adhesive has the characteristics of washing resistance and high temperature resistance, and is strong and stable in adhesive force.
In summary, the present application includes at least one of the following beneficial technical effects:
1. due to the arrangement of the folding corners, the thickness of the release paper at the folding corners is increased, workers can conveniently peel the release paper, and the use efficiency of the hot melt adhesive film is improved;
2. the release paper at the folding corner is glued by adopting the cementing agent, so that the folding state of the release paper at the folding corner can be kept, an operator can conveniently peel the release paper, and the use efficiency of the hot melt adhesive film is improved;
3. due to the arrangement of the unfilled corners of the hot-melt adhesive layer, the release paper at the unfilled corners is not bonded with the hot-melt adhesive layer, so that workers can conveniently peel the release paper, and the use efficiency of the hot-melt adhesive film is improved;
4. the hot melt adhesive layer adopts F3250A type TPU hot melt adhesive, so that the hot melt adhesive product has the characteristics of washing resistance, high temperature resistance and strong adhesion, and the hot melt adhesive product has more outstanding advantages in the aspect of bonding performance;
5. the V76-P type anti-yellowing agent is adopted in the hot melt adhesive product, so that the hot melt adhesive product has high transparency, the color change of the product can be effectively inhibited, and meanwhile, the hot melt adhesive product has certain absorption capacity to ultraviolet rays, so that the oxygen resistance and the photo-thermal stability are improved, the aging speed is delayed, and the service life is prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.
Fig. 2 is a schematic view of the internal structure of the hot melt adhesive films according to embodiments 1 and 2 of the present application.
Fig. 3 is a schematic view of the overall structure of embodiment 2 of the present application.
Description of reference numerals: 1. a wind-up roll; 2. hot-melt adhesive films; 21. a hot melt adhesive layer; 22. release paper; 3. a folding angle; 4. unfilled corners; 5. anti-skid lines; 6. splitting lines; 7. an anti-yellowing layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a novel hot melt adhesive membrane.
Example 1
Referring to fig. 1, novel hot melt adhesive membrane 2 includes wind-up roll 1 and winds hot melt adhesive membrane 2 of rolling on wind-up roll 1, and hot melt adhesive membrane 2 comprises hot melt adhesive layer 21 and one deck from type paper 22, from the one side of type paper 22 with hot melt adhesive layer 21 bonding each other, and is provided with folded angle 3 from the free end one corner of type paper 22, and folded angle 3 does not bond with hot melt adhesive layer 21.
Referring to fig. 1 and 2, the direction upset of dog-ear 3 back to hot melt adhesive layer 21 is folding, and 3 departments of dog-ear from type paper 22 and dog-ear 3 between glue each other through glued agent, and glued agent along 3 hem altitude direction coating of dog-ear for dog-ear 3 with from type paper 22 fixed connection, dog-ear 3 is difficult for the upset, makes things convenient for operating personnel to peel off from type paper 22, thereby improves hot melt adhesive membrane 2's availability factor. Meanwhile, the thickness of the release paper 22 is 0.02-0.05mm, in this embodiment, the release paper 22 is 0.05mm in specification, so that the thickness of the release paper 22 at the folding angle 3 can be kept low, and the packaging structure of the hot melt adhesive film 2 is more stable.
Referring to fig. 1 and fig. 2, be provided with many split lines 6 on deviating from hot melt adhesive layer 21's side from type paper 22, and the length direction of split line 6 is unanimous with the width direction from type paper 22, and many split lines 6 are along the equidistant distribution of length direction from type paper 22 simultaneously, make things convenient for operating personnel to tear hot melt adhesive film 2 of corresponding length, are favorable to improving hot melt adhesive film 2's availability factor.
Referring to fig. 1 and 2, the surface of the hot-melt adhesive layer 21 is further coated with an anti-yellowing layer 7 for delaying the aging speed of the hot-melt adhesive layer 21, meanwhile, the anti-yellowing layer 7 is made of a V76-P type anti-yellowing agent, and the V76-P type anti-yellowing agent has a certain absorption capacity on ultraviolet rays, so that the oxygen resistance and the photo-thermal stability of the anti-yellowing layer 7 can be improved, the anti-aging capacity of the hot-melt adhesive layer 21 can be effectively improved, and the service life of the hot-melt adhesive film 2 can be further prolonged. Meanwhile, the hot melt adhesive layer 21 is made of TPU hot melt adhesive of F3250A type, so that the hot melt adhesive film 2 has the characteristics of washing resistance, high temperature resistance and strong adhesion, the bonding capability between the hot melt adhesive film 2 and a product can be obviously enhanced, and the hot melt adhesive product has the outstanding advantage in the aspect of bonding performance.
The implementation principle of the embodiment 1 of the application is as follows: hot melt adhesive membrane 2 is around rolling up on wind-up roll 1, makes things convenient for operating personnel to receive and release hot melt adhesive membrane 2, and the setting of dog-ear 3 has increased 3 departments of dog-ear from type paper 22 thickness, makes things convenient for operating personnel to peel off from type paper 22 to improve hot melt adhesive membrane 2's availability factor. In addition, the anti-yellowing layer 7 made of the V76-P type anti-yellowing agent can effectively delay the aging speed of the hot melt adhesive layer 21 and prolong the service life of the hot melt adhesive film 2.
Example 2
Referring to fig. 3, the difference between this embodiment and embodiment 1 lies in that the free end of the release paper 22 no longer sets up the folding angle 3, but is provided with the unfilled corner 4 in the free end corner of the hot-melt adhesive layer 21, and the two sides of the release paper 22 that are located at the unfilled corner 4 are both provided with the anti-slip pattern 5, so that the release paper 22 at the unfilled corner 4 is not adhered to the hot-melt adhesive layer 21, which facilitates the operator to peel off the release paper 22, and is favorable for improving the use efficiency of the hot-melt adhesive film 2.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A novel hot melt adhesive film is characterized in that: including wind-up roll (1) and twine hot melt adhesive membrane (2) on wind-up roll (1), hot melt adhesive membrane (2) include hot melt adhesive layer (21) and with hot melt adhesive layer (21) are each other adhesive from type paper (22), the one end from type paper (22) is provided with folded angle (3).
2. The novel hot melt adhesive film according to claim 1, wherein: the folding angle (3) is bonded with the side of the release paper (22) departing from the hot melt adhesive layer (21) through adhesive.
3. The novel hot melt adhesive film according to claim 1, wherein: and the free end of the hot melt adhesive layer (21) is provided with a notch (4).
4. The novel hot melt adhesive film according to claim 3, wherein: the release paper (22) is located at the unfilled corner (4) and is provided with anti-slip lines (5) on the two opposite side faces.
5. The novel hot melt adhesive film according to claim 1, wherein: the release paper (22) is provided with a plurality of splitting lines (6) at equal intervals along the length direction.
6. The novel hot melt adhesive film according to claim 1, wherein: the surface of the hot melt adhesive layer (21) is coated with an anti-yellowing layer (7).
7. The novel hot melt adhesive film according to claim 6, wherein: the anti-yellowing layer (7) is V76-P type anti-yellowing agent.
8. The novel hot melt adhesive film according to claim 1, wherein: the thickness of the release paper (22) is 0.02-0.05 mm.
9. The novel hot melt adhesive film according to claim 1, wherein: the hot melt adhesive layer (21) is F3250A type TPU hot melt adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120484120.9U CN214457761U (en) | 2021-03-06 | 2021-03-06 | Novel hot melt adhesive membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120484120.9U CN214457761U (en) | 2021-03-06 | 2021-03-06 | Novel hot melt adhesive membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214457761U true CN214457761U (en) | 2021-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120484120.9U Active CN214457761U (en) | 2021-03-06 | 2021-03-06 | Novel hot melt adhesive membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214457761U (en) |
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2021
- 2021-03-06 CN CN202120484120.9U patent/CN214457761U/en active Active
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