CN211994507U - High-strength TPU composite glass plate - Google Patents
High-strength TPU composite glass plate Download PDFInfo
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- CN211994507U CN211994507U CN202020417833.9U CN202020417833U CN211994507U CN 211994507 U CN211994507 U CN 211994507U CN 202020417833 U CN202020417833 U CN 202020417833U CN 211994507 U CN211994507 U CN 211994507U
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Abstract
The utility model discloses a TPU composite glass board of high strength, including toughened glass layer, first TPU layer, the fine layer of glass, second TPU layer and polycarbonate sheet layer that the laminating is in the same place in proper order. The TPU material has wide hardness range, products with different hardness can be obtained by changing the proportion of the components, the TPU material still keeps good elasticity and wear resistance along with the increase of the hardness, the hardness and the strength of the composite glass plate are improved through the first TPU layer and the second TPU layer, the glass fiber layer in the composite glass plate can enhance the impact resistance, and the polycarbonate plate layer positioned on the outermost layer is light in weight and has good impact resistance and ageing resistance. The event the utility model provides a TPU material is selected to the composite glass board as high-quality high strength sheet layer, satisfies the market demand through the simple composite construction of each sheet layer, and reduce cost, and have fine mechanical strength, oil resistance, acid and alkali resistance, wearability, heat resistance, the structure is simple easily made, is fit for the production of most middle and small enterprises.
Description
Technical Field
The utility model belongs to TPU product field especially relates to a TPU composite glass board of high strength.
Background
The TPU is named as thermoplastic polyurethane elastomer rubber and mainly divided into polyester type and polyether type, is a high polymer material between rubber and plastic, has wide hardness range, can obtain products with different hardness by changing the proportion of each reaction component of the TPU, and still keeps good elasticity and wear resistance along with the increase of the hardness; and the rubber is used as an elastomer, and still keeps good elasticity, flexibility and other physical properties at 35 ℃ below zero; and the shock resistance, tensile strength, shock absorption performance, compression performance, tearing strength, rebound resilience, wear resistance, flex resistance and the like are outstanding.
The demand for high-strength glass sheets generally relates to shield glass, bullet-proof glass, aircraft windshields, and the like, but the high-strength glass sheets currently on the market are complex in structure and expensive.
Therefore, it is urgently needed to develop a high-strength glass plate with simple structure and low cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a TPU composite glass board of high strength, mechanical strength is excellent, the structure is simple easily to be made, is fit for the production of most middle and small enterprises.
In order to solve the above problem, the technical scheme of the utility model is that:
the utility model provides a TPU composite glass board of high strength, includes toughened glass layer, first TPU layer, glass fiber layer, second TPU layer and polycarbonate sheet layer that the laminating is in the same place in proper order.
Preferably, the toughened glass layer, the first TPU layer, the glass fiber layer, the second TPU layer and the polycarbonate plate layer are bonded and attached together by an adhesive.
Preferably, the hardness of the first TPU layer and the second TPU layer is 60HD to 80 HD.
Preferably, the hardness of the first TPU layer and the second TPU layer is 70 HD.
Preferably, the thickness of the glass fiber layer is 0.1 mm-1 mm.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
1) the utility model provides a TPU composite glass board of high strength, including toughened glass layer, first TPU layer, the fine layer of glass, second TPU layer and polycarbonate sheet layer that the laminating is in the same place in proper order. The TPU material has wide hardness range, products with different hardness can be obtained by changing the proportion of the components, the TPU material still keeps good elasticity and wear resistance along with the increase of the hardness, the hardness and the strength of the composite glass plate are improved through the first TPU layer and the second TPU layer, the glass fiber layer in the composite glass plate can enhance the impact resistance, and the polycarbonate plate layer positioned on the outermost layer is light in weight and has good impact resistance and ageing resistance. The event the utility model provides a TPU material is selected to the composite glass board as high-quality high strength sheet layer, satisfies the market demand through the simple composite construction of each sheet layer, and reduce cost, and have fine mechanical strength, oil resistance, acid and alkali resistance, wearability, heat resistance, the structure is simple easily made, is fit for the production of most middle and small enterprises.
Drawings
Fig. 1 is a schematic structural diagram of a high-strength TPU composite glass plate provided by an embodiment of the present invention.
Description of reference numerals:
10: a first TPU layer; 20: a glass fiber layer; 30: a second TPU layer; 40: a polycarbonate sheet layer; 50: a tempered glass layer.
Detailed Description
The high-strength TPU composite glass sheet according to the present invention will be described in detail with reference to the accompanying drawings and specific examples. The advantages and features of the present invention will become more fully apparent from the following description and appended claims.
Referring to fig. 1, the utility model provides a TPU composite glass board of high strength, including toughened glass layer 50, first TPU layer 10, the fine layer 20 of glass, second TPU layer 30 and polycarbonate sheet layer 40 that laminate together in proper order.
The fine layer 20 of glass laminates in one side of first TPU layer 10, in this embodiment, fine layer 20 of glass bonds the fine layer of glass at the lower surface on first TPU layer 10 through the adhesive bonding mode, fine being the inorganic non-metallic material of excellent performance, have insulating good, the heat resistance is strong, advantages such as corrosion resistance is good and mechanical strength height, through adding the fine layer 20 of one deck glass in compound glass board, can improve compound glass board's shock resistance, in this embodiment, fine layer 20 of glass's thickness is 0.1mm ~ 1 mm.
The second TPU layer 30 is bonded to the lower surface of the glass fiber layer 20 by an adhesive bonding method, the raw material of the second TPU layer 30 is also selected from TPU materials with the names of Lubrizol (Lubrizol) and ETE70HDT3, the shore hardness range of the second TPU layer 30 is 60 HD-80 HD, preferably 70HD, and the second TPU layer 30 is mainly used for improving the hardness and strength of the composite glass plate.
The polycarbonate plate layer 40 is bonded to the lower surface of the second TPU layer 30 by an adhesive, the polycarbonate is an energy-saving and environment-friendly material with high transparency, light weight, impact resistance, aging resistance and heat insulation, and in the field of materials, the polycarbonate is also commonly called PC, so the polycarbonate plate can also be a PC plate. In this example, the polycarbonate sheet layer 40 is used as the outermost layer of the composite glass sheet, and the composite glass sheet has better impact resistance.
The toughened glass layer 50 is bonded on the upper surface of the first TPU layer 10 in an adhesive bonding mode, the toughened glass belongs to safety glass, a chemical or physical method is adopted, compressive stress is formed on the surface of the glass, the surface stress is firstly counteracted when the glass bears external force, so the toughened glass has good bearing performance, and when the toughened glass is damaged by the external force, fragments can be broken into small particles similar to honeycombs and obtuse-angle fragments, and can not cause serious injury to human bodies.
The utility model provides a pair of high strength's TPU composite glass board's preparation step is as follows:
the method comprises the following steps: preparing a hard TPU plate as a first TPU layer 10 and a second TPU layer 30 by adopting an extruder in an extrusion casting mode;
step two: bonding the glass fiber layer 20 on the lower surface of the first TPU layer 10 in an adhesive bonding mode, wherein the thickness of the glass fiber layer 20 is controlled to be 0.1-1 mm;
step three: bonding a second TPU layer 30 on the lower surface of the glass fiber layer 20 in an adhesive bonding mode;
step four: bonding a polycarbonate sheet layer 40 to the lower surface of the second TPU layer 30 by means of adhesive bonding;
step five: the toughened glass layer 50 is bonded to the upper surface of the first TPU layer 10 by means of adhesive bonding.
The utility model provides a TPU composite glass board of high strength, including toughened glass layer 50, first TPU layer 10, the fine layer 20 of glass, second TPU layer 30 and polycarbonate sheet layer 40 that laminate in proper order together. The TPU material has wide hardness range, products with different hardness can be obtained by changing the proportion of the components, the TPU material still keeps good elasticity and wear resistance along with the increase of the hardness, the hardness and the strength of the composite glass plate are improved through the first TPU layer 10 and the second TPU layer 30, the glass fiber layer 20 in the composite glass plate can enhance the impact resistance, and the polycarbonate plate layer 40 positioned on the outermost layer is light in weight and has better impact resistance and ageing resistance. The event the utility model provides a TPU material is selected to the composite glass board as high-quality high strength sheet layer, satisfies the market demand through the simple composite construction of each sheet layer, and reduce cost, and have fine mechanical strength, oil resistance, acid and alkali resistance, wearability, heat resistance, the structure is simple easily made, is fit for the production of most middle and small enterprises.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.
Claims (5)
1. The high-strength TPU composite glass plate is characterized by comprising a toughened glass layer, a first TPU layer, a glass fiber layer, a second TPU layer and a polycarbonate plate layer which are sequentially attached together.
2. The high strength TPU composite glass sheet of claim 1, wherein the toughened glass layer, the first TPU layer, the fiberglass layer, the second TPU layer, and the polycarbonate sheet layer are adhesively bonded together with an adhesive.
3. The high strength TPU composite glass sheet according to claim 1, wherein the first TPU layer and the second TPU layer have a hardness of 60 to 80 HD.
4. The high strength TPU composite glass sheet according to claim 3 wherein the first TPU layer and the second TPU layer have a hardness of 70 HD.
5. The high strength TPU composite glass sheet according to claim 1, where the fiberglass layer is 0.1mm to 1mm thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020417833.9U CN211994507U (en) | 2020-03-27 | 2020-03-27 | High-strength TPU composite glass plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020417833.9U CN211994507U (en) | 2020-03-27 | 2020-03-27 | High-strength TPU composite glass plate |
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| CN211994507U true CN211994507U (en) | 2020-11-24 |
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| CN202020417833.9U Active CN211994507U (en) | 2020-03-27 | 2020-03-27 | High-strength TPU composite glass plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230104699A1 (en) * | 2021-09-30 | 2023-04-06 | Sunko Ink Co., Ltd. | Use of thermoplastic polyurethane and impact resistant composite laminate |
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2020
- 2020-03-27 CN CN202020417833.9U patent/CN211994507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230104699A1 (en) * | 2021-09-30 | 2023-04-06 | Sunko Ink Co., Ltd. | Use of thermoplastic polyurethane and impact resistant composite laminate |
| US11981811B2 (en) * | 2021-09-30 | 2024-05-14 | Sunko Ink Co., Ltd. | Use of thermoplastic polyurethane and impact resistant composite laminate |
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