CN211251611U - Composite base material film with shockproof and heat insulation functions - Google Patents
Composite base material film with shockproof and heat insulation functions Download PDFInfo
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- CN211251611U CN211251611U CN201921509407.1U CN201921509407U CN211251611U CN 211251611 U CN211251611 U CN 211251611U CN 201921509407 U CN201921509407 U CN 201921509407U CN 211251611 U CN211251611 U CN 211251611U
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Abstract
The utility model relates to the technical field of composite substrate films, in particular to a composite substrate film with shockproof and heat insulation functions, which comprises a plastic film substrate, a heat insulation layer, a first optical adhesive layer, a first degradation film layer, a first shockproof layer, an adhesive layer, a second shockproof layer, a second degradation film layer, a second optical adhesive layer and a protective layer from top to bottom in sequence; the first shockproof layer and the second shockproof layer are honeycomb-shaped corrugated plates. The utility model provides an among the prior art incomplete problem of electromagnetic shielding membrane function, make composite substrate film still have good thermal-insulated shockproof effect when possessing good shielding effect through design insulating layer and shockproof layer.
Description
Technical Field
The utility model relates to a composite substrate film technical field especially relates to a composite substrate film with it is thermal-insulated to take precautions against earthquakes.
Background
With the rapid development of the electronic industry, the range of consumer electronic products is expanding. The technology of downstream electronic products is continuously upgraded, and the downstream electronic products are developed towards lighter, thinner and more intelligent application directions, so that higher requirements are put forward on display technology, data transmission and processing capacity, and electronic film materials such as electromagnetic shielding films, conductive adhesive films and the like with higher performance are required to provide support.
The product structures of the electromagnetic shielding film and the conductive adhesive film are simple. When the optical film is processed, the toughness of the material can reflect the difficulty of processing the material, and the tougher the material is, the more difficult the material is to process the material with higher elongation at break, so that the fraction defective of the finished product is increased, and the labor cost and the loss of the material are increased.
In the prior art, the electromagnetic shielding films have incomplete functions, and many electromagnetic shielding films need to provide electromagnetic wave shielding functions and simultaneously need to have rich functionalities, such as heat insulation, shock resistance, degradability and the like.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a composite substrate film with shock-proof and thermal insulation functions, which is used to solve the incomplete function of the electromagnetic shielding film in the prior art. The utility model discloses a design insulating layer and shockproof layer make composite substrate film still have good thermal-insulated shockproof effect when possessing good shielding effect.
In order to achieve the above objects and other related objects, the present invention provides a composite substrate film with shock-proof and thermal insulation, which comprises, from top to bottom, a plastic film substrate, a thermal insulation layer, a first optical adhesive layer, a first degradable film layer, a first shock-proof layer, an adhesive layer, a second shock-proof layer, a second degradable film layer, a second optical adhesive layer and a protective layer;
the first shockproof layer and the second shockproof layer are honeycomb-shaped corrugated plates.
The composite base material film has good heat insulation and shockproof effects while having good shielding effects by designing the heat insulation layer and the shockproof layer. The plastic film matrix can play a role in protection and isolation, and the service life of the composite base material film is prolonged. Through the symmetrical optical adhesive layer and the shockproof layer of design for overall structure has certain symmetry, can effectively improve the stability and the toughness of composite substrate film, makes composite substrate film's shockproof effect better. The first shockproof layer and the second shockproof layer are designed into honeycomb-shaped corrugated plates, and the interior of each plate is designed into a honeycomb shape, so that the shockproof wave-absorbing plate has a good shockproof wave-absorbing effect. The composite base material film can be degraded by designing the degradation film layer, and the post treatment is more facilitated.
In an embodiment of the present invention, the thickness ratio of the plastic film substrate, the thermal insulation layer, the first optical adhesive layer, the first degradation film layer, the first anti-vibration layer, the adhesive layer, the second anti-vibration layer, the second degradation film layer, the second optical adhesive layer, and the protective layer in the composite substrate film is 1: (0.2-0.5): (0.5-1.0): (0.2-0.5): (1-2): (0.5-1.0): (1-2): (0.2-0.5): (0.5-1.0): (0.2-0.5). By designing the thicknesses of all layers according to the proportion, the composite base material film has good heat insulation and shock resistance effects while having good shielding effects.
In an embodiment of the present invention, the first optical adhesive layer and the second optical adhesive layer are made of acrylate or epoxy-based modified acrylate. The acrylate or epoxy modified acrylate has good optical performance and good bonding effect, and can be tightly bonded with the heat insulation layer and the first degradable film layer.
In an embodiment of the present invention, the material of the first degradable thin film layer and the material of the second degradable thin film layer are calcium carbonate filled degradable thin films. The calcium carbonate filled degradable film has good photo-oxidative degradation effect.
In an embodiment of the present invention, the first anti-vibration layer and the second anti-vibration layer are made of a rigid biaxially oriented polypropylene film. The rigid biaxially oriented polypropylene film has certain rigidity, so that the shockproof layer has a good shaping effect, and the rigid biaxially oriented polypropylene film is convenient to process.
In an embodiment of the present invention, the first anti-vibration layer and the second anti-vibration layer are provided with anti-slip protrusions on their surfaces. The anti-skid bumps are arranged, so that the anti-shock effect of the anti-shock layer is better.
In an embodiment of the present invention, the thermal insulation layer is made of ultra-fine glass wool; the protective layer is made of polyethylene; the material of the bonding layer is polyurethane.
As described above, the utility model discloses a compound substrate film with it is thermal-insulated to take precautions against earthquakes has following beneficial effect: the composite base material film has good heat insulation and shockproof effects while having good shielding effects by designing the heat insulation layer and the shockproof layer. The plastic film matrix can play a role in protection and isolation, and the service life of the composite base material film is prolonged. Through the symmetrical optical adhesive layer and the shockproof layer of design for overall structure has certain symmetry, can effectively improve the stability and the toughness of composite substrate film, makes composite substrate film's shockproof effect better. The first shockproof layer and the second shockproof layer are designed into honeycomb-shaped corrugated plates, and the interior of each plate is designed into a honeycomb shape, so that the shockproof wave-absorbing plate has a good shockproof wave-absorbing effect.
Drawings
Fig. 1 is a schematic cross-sectional view of a composite substrate film according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the first anti-vibration layer of the composite substrate film according to an embodiment of the present invention.
Description of the element reference numerals
1-a plastic film substrate; 2-a heat insulation layer; 3-a first optical glue layer; 4-a first degraded film layer; 5-a first shock-resistant layer; 6-an adhesive layer; 7-a second shock-resistant layer; 8-a second degradable film layer; 9-a second optical glue layer; 10-a protective layer; 11-anti-skid projections.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-2. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example 1
Referring to fig. 1, the present invention provides a composite substrate film with shock-proof and thermal insulation, which comprises, from top to bottom, a plastic film substrate 1, a thermal insulation layer 2, a first optical adhesive layer 3, a first degradable film layer 4, a first shock-proof layer 5, an adhesive layer 6, a second shock-proof layer 7, a second degradable film layer 8, a second optical adhesive layer 9 and a protective layer 10;
the thickness ratio of a plastic film matrix 1, a heat insulation layer 2, a first optical adhesive layer 3, a first degradable film layer 4, a first shockproof layer 5, an adhesive layer 6, a second shockproof layer 7, a second degradable film layer 8, a second optical adhesive layer 9 and a protective layer 10 in the composite base material film is 1: 0.3: 0.7: 0.4: 1.5: 0.6: 1.5: 0.4: 0.7: 0.4;
referring to fig. 2, the first shockproof layer 5 and the second shockproof layer 7 are honeycomb-shaped corrugated plates, and the surfaces of the first shockproof layer 5 and the second shockproof layer 7 are provided with anti-skid protrusions 11; the first shockproof layer 5 and the second shockproof layer 7 are made of rigid biaxially oriented polypropylene films;
the first optical adhesive layer 3 and the second optical adhesive layer 9 are both made of acrylic ester;
the first degradable film layer 4 and the second degradable film layer 8 are both made of calcium carbonate filled degradable films;
the heat insulation layer 2 is made of superfine glass wool;
the protective layer 10 is made of polyethylene;
the material of the bonding layer 6 is polyurethane.
Example 2
Referring to fig. 1, the present invention provides a composite substrate film with shock-proof and thermal insulation, which comprises, from top to bottom, a plastic film substrate 1, a thermal insulation layer 2, a first optical adhesive layer 3, a first degradable film layer 4, a first shock-proof layer 5, an adhesive layer 6, a second shock-proof layer 7, a second degradable film layer 8, a second optical adhesive layer 9 and a protective layer 10;
the thickness ratio of a plastic film matrix 1, a heat insulation layer 2, a first optical adhesive layer 3, a first degradable film layer 4, a first shockproof layer 5, an adhesive layer 6, a second shockproof layer 7, a second degradable film layer 8, a second optical adhesive layer 9 and a protective layer 10 in the composite base material film is 1: 0.5: 1.0: 0.5: 2: 1.0: 2: 0.5: 1.0: 0.5;
referring to fig. 2, the first shockproof layer 5 and the second shockproof layer 7 are honeycomb-shaped corrugated plates, and the surfaces of the first shockproof layer 5 and the second shockproof layer 7 are provided with anti-skid protrusions 11; the first shockproof layer 5 and the second shockproof layer 7 are made of rigid biaxially oriented polypropylene films;
the first optical adhesive layer 3 and the second optical adhesive layer 9 are both made of epoxy-based modified acrylate;
the first degradable film layer 4 and the second degradable film layer 8 are both made of calcium carbonate filled degradable films;
the heat insulation layer 2 is made of superfine glass wool;
the protective layer 10 is made of polyethylene;
the material of the bonding layer 6 is polyurethane.
To sum up, the utility model discloses a design insulating layer 2, first shockproof layer 5 and the shockproof layer 7 of second make composite substrate film still have good thermal-insulated shockproof effect when possessing good shielding effect. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The composite base material film with the functions of shock resistance and heat insulation is characterized by sequentially comprising a plastic film base body (1), a heat insulation layer (2), a first optical adhesive layer (3), a first degradable film layer (4), a first shock-proof layer (5), an adhesive layer (6), a second shock-proof layer (7), a second degradable film layer (8), a second optical adhesive layer (9) and a protective layer (10) from top to bottom; the first shockproof layer (5) and the second shockproof layer (7) are honeycomb-shaped corrugated plates.
2. The composite substrate film with vibration-proof and thermal insulation functions as claimed in claim 1, wherein: the composite base material film is characterized in that the thickness ratio of a plastic film base body (1), a heat insulation layer (2), a first optical adhesive layer (3), a first degradation film layer (4), a first shockproof layer (5), a bonding layer (6), a second shockproof layer (7), a second degradation film layer (8), a second optical adhesive layer (9) and a protective layer (10) is 1: (0.2-0.5): (0.5-1.0): (0.2-0.5): (1-2): (0.5-1.0):
(1～2)：(0.2～0.5)：(0.5～1.0)：(0.2～0.5)。
3. the composite substrate film having vibration-proof and thermal insulation properties as claimed in claim 1 or 2, wherein: the first optical adhesive layer (3) and the second optical adhesive layer (9) are both made of acrylate or epoxy modified acrylate.
4. The composite substrate film having vibration-proof and thermal insulation properties as claimed in claim 1 or 2, wherein: the first degradable film layer (4) and the second degradable film layer (8) are both made of calcium carbonate filled degradable films.
5. The composite substrate film having vibration-proof and thermal insulation properties as claimed in claim 1 or 2, wherein: the first shockproof layer (5) and the second shockproof layer (7) are made of rigid biaxially oriented polypropylene films.
6. The composite substrate film with vibration-proof and thermal insulation functions as claimed in claim 5, wherein: and anti-skid protrusions (11) are arranged on the surfaces of the first shockproof layer (5) and the second shockproof layer (7).
7. The composite substrate film having vibration-proof and thermal insulation properties as claimed in claim 1 or 2, wherein: the heat insulation layer (2) is made of superfine glass wool; the protective layer (10) is made of polyethylene; the material of the bonding layer (6) is polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509407.1U CN211251611U (en) | 2019-09-11 | 2019-09-11 | Composite base material film with shockproof and heat insulation functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509407.1U CN211251611U (en) | 2019-09-11 | 2019-09-11 | Composite base material film with shockproof and heat insulation functions |
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| Publication Number | Publication Date |
|---|---|
| CN211251611U true CN211251611U (en) | 2020-08-14 |
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| CN201921509407.1U Active CN211251611U (en) | 2019-09-11 | 2019-09-11 | Composite base material film with shockproof and heat insulation functions |
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| CN (1) | CN211251611U (en) |
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2019
- 2019-09-11 CN CN201921509407.1U patent/CN211251611U/en active Active
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