CN213623958U - PVB film with good heat-insulating effect - Google Patents
PVB film with good heat-insulating effect Download PDFInfo
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- CN213623958U CN213623958U CN202022114398.5U CN202022114398U CN213623958U CN 213623958 U CN213623958 U CN 213623958U CN 202022114398 U CN202022114398 U CN 202022114398U CN 213623958 U CN213623958 U CN 213623958U
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Abstract
The utility model discloses a hinder effectual PVB film of heat preservation, including basic unit, last PVB layer and PVB layer down, it sets up to go up the PVB layer the top of basic unit, the PVB layer sets up down the bottom of basic unit, the top on last PVB layer is provided with the rete of adjusting luminance, the top on the rete of adjusting luminance is provided with the thermal-insulated rete of ultraviolet ray, the top on the thermal-insulated rete of ultraviolet ray is provided with explosion-proof metal glue film layer, the top on going up explosion-proof metal glue film layer is provided with the tie coat, the bottom on PVB layer is provided with the thermal-insulated rete of nanometer down, the bottom on the thermal-insulated rete of nanometer is provided with the filter layer, the bottom on the filter layer is provided with down explosion-proof metal glue film layer, the bottom on explosion-proof metal glue. The utility model discloses a set up a series of structures and make this device have the thermal-insulated effectual and the anti strong characteristics of ability of deformation of resistance to compression of hindering heat.
Description
Technical Field
The utility model relates to a PVB membrane technical field specifically is a hinder effectual PVB film of heat preservation.
Background
Polyvinyl butyral (PVB) film is the most widely used material in the current building laminated glass and automobile laminated windshield glass, and has good light transmission, adhesion, toughness and optical performance. The PVB intermediate film can firmly bond two pieces of outer-layer glass together, so that the laminated glass has strong impact resistance and energy-absorbing buffering effect, and personal safety of a user is guaranteed.
The existing PVB film has certain impact resistance and energy absorption buffering effect in the using process, but has poor heat-resistant and heat-insulating effect and cannot effectively reduce the influence of light on people, so that the problem of the PVB film with good heat-resistant and heat-insulating effects is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hinder effectual PVB film of heat preservation to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hinder effectual PVB film of heat preservation, includes basic unit, last PVB layer and PVB layer down, it sets up to go up the PVB layer the top of basic unit, the PVB layer sets up down the bottom of basic unit, the top on going up the PVB layer is provided with the rete of adjusting luminance, the top on the rete of adjusting luminance is provided with the thermal-insulated rete of ultraviolet ray, the top on the thermal-insulated rete of ultraviolet ray is provided with explosion-proof metal glue film layer, the top on going up explosion-proof metal glue film layer is provided with the tie coat, the bottom on PVB layer is provided with the thermal-insulated rete of nanometer down, the bottom on the thermal-insulated rete of nanometer is provided with the filter layer, the bottom of filter layer is provided with down.
Preferably, the base layer is made of polyethylene terephthalate, and the thickness of the base layer is 100-200 μm.
Preferably, the upper bonding layer and the lower bonding layer are both acrylate adhesive layers, and the thickness of the upper bonding layer and the lower bonding layer is 10-20 μm.
Preferably, the thickness of the nanometer heat insulation film layer and the thickness of the ultraviolet heat insulation film layer are both 5-10 μm.
Preferably, the thickness of each of the dimming film layer and the filter layer is 5-10 μm.
Preferably, the thicknesses of the upper explosion-proof metal adhesive film layer and the lower explosion-proof metal adhesive film layer are both 10-20 μm.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, through being provided with the thermal-insulated rete of nanometer and ultraviolet thermal-insulated rete, make this product have good thermal-insulated effect of hindering, and can reduce the interference of ultraviolet ray to personnel's life work effectively, the last explosion-proof metal glue film layer that sets up simultaneously makes this product have good toughness with lower explosion-proof metal glue film layer, prevent that glass from because when the unexpected condition appears broken, lead to glass to cause the injury to the human body, the basic unit that the cooperation was made by polyethylene glycol terephthalate, make the anti-compression deformation of this product can further reinforcing on the basis of last PVB layer and lower PVB layer itself.
Drawings
Fig. 1 is a schematic structural diagram of an entire PVB film with good heat-blocking and heat-preserving effects.
In the figure: 1. a base layer; 2. an upper PVB layer; 3. a lower PVB layer; 4. a light modulating film layer; 5. an ultraviolet heat insulation film layer; 6. an explosion-proof metal glue film layer is arranged; 7. an upper adhesive layer; 8. a nano heat insulation film layer; 9. a filter layer; 10. a lower explosion-proof metal glue film layer; 11. and a lower adhesive layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-1, the present invention provides a technical solution: the utility model provides a hinder effectual PVB film technical scheme of heat preservation, including basic unit 1, go up PVB layer 2 and PVB layer 3 down, it sets up at basic unit's 1 top to go up PVB layer 2, lower PVB layer 3 sets up the bottom at basic unit 1, the top on last PVB layer 2 is provided with the rete 4 of adjusting luminance, the top of the rete 4 of adjusting luminance is provided with the thermal-insulated rete 5 of ultraviolet ray, the top of the thermal-insulated rete 5 of ultraviolet ray is provided with explosion-proof metal glue film layer 6, the top of going up explosion-proof metal glue film layer 6 is provided with tie coat 7, the bottom on lower PVB layer 3 is provided with nanometer thermal-insulated rete 8, the bottom on thermal-insulated rete 8 of nanometer is provided with filter layer 9, the bottom of filter layer 9.
Preferably, the base layer 1 is made of polyethylene terephthalate, the thickness of the base layer 1 is 100-200 μm, the surface of the polyethylene terephthalate is smooth and glossy, the polyethylene terephthalate has good creep resistance, fatigue resistance, abrasion resistance and dimensional stability, small abrasion and high hardness, has the maximum toughness in thermoplastic plastics, has good electrical insulation performance, is slightly influenced by temperature, is nontoxic, has good weather resistance and chemical stability resistance, has low water absorption, resists weak acid and organic solvent, and the base layer 1 is extruded, stretched longitudinally and transversely and then subjected to heat setting to eliminate film deformation generated by stretching, so that a film with good heat stability is prepared.
Preferably, the upper bonding layer 7 and the lower bonding layer 11 are both acrylate adhesive layers, the thicknesses of the upper bonding layer 7 and the lower bonding layer 11 are 10-20 microns, the upper bonding layer 7 and the lower bonding layer 11 are both acrylate adhesive layers, the raw material sources are wide, the preparation process is simple, the drying forming is rapid, the transparency is good, the adhesive has good adhesive performance for various materials, the weather resistance, the water resistance and the chemical resistance are also good, particularly, the adhesive has good adhesive performance for hydrophobic surface materials, the atmospheric aging resistance of the rubber adhesive is better, the use is convenient, and the durability of an adhesive joint is good.
Preferably, the thickness of the nanometer heat insulation film layer 8 and the thickness of the ultraviolet heat insulation film layer 5 are both 5-10 μm, and the nanometer heat insulation film layer 8 and the ultraviolet heat insulation film layer 9 are arranged, so that the product has a good heat insulation effect, and the interference of ultraviolet rays on the life and work of people can be effectively reduced.
Preferably, the thickness of adjusting luminance rete 4 and filter layer 9 is 5-10 mu m, adjust luminance rete 4 through setting up the luminousness adjustable, make the luminousness of this product adjust according to actual need adaptability, when this product receives external force destruction, adjust luminance rete 4 can self-closing, make originally last PVB layer 2 that is in transparent state and lower PVB layer 3 become opaque state, thereby played intelligence and changed this product printing opacity effect, and can further improve the dim light effect of this product through filter layer 9, and then further improve the influence of light to people.
Preferably, the thicknesses of the upper explosion-proof metal adhesive film layer 6 and the lower explosion-proof metal adhesive film layer 10 are both 10-20 microns, the product has good toughness through the upper explosion-proof metal adhesive film layer 6 and the lower explosion-proof metal adhesive film layer 10, and the glass is prevented from being damaged to a human body due to the fact that the glass is broken under an unexpected condition.
The working principle is as follows: before use, the safety of each position of the product is checked firstly, the product has good heat-resistant and heat-insulating effects by arranging the nanometer heat-insulating film layer 8 and the ultraviolet heat-insulating film layer 9, and the interference of ultraviolet rays on the life and work of personnel can be effectively reduced, the product has good toughness by arranging the upper explosion-proof metal glue film layer 6 and the lower explosion-proof metal glue film layer 10 simultaneously, the damage of glass to a human body caused by the breakage of glass due to unexpected conditions is prevented, the base layer 1 made of polyethylene terephthalate is matched, the surface of the polyethylene terephthalate is smooth and glossy, the creep resistance, the fatigue resistance, the abrasion resistance and the dimensional stability are good, the abrasion is small, the hardness is high, the product has the maximum toughness in thermoplastic plastics, the electrical insulation performance is good, the temperature influence is small, and the product is non-toxic, the weather resistance and the chemical resistance are good, the adhesive has the advantages of low water absorption rate, weak acid and organic solvent resistance, low water absorption rate, good use convenience and good durability of an adhesive joint, and particularly has good cohesiveness to hydrophobic surface materials, so that the rubber adhesive has good atmospheric aging resistance, is convenient to use and good in durability of the adhesive joint.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hinder effectual PVB film of heat preservation, includes basic unit (1), goes up PVB layer (2) and PVB layer (3) down, its characterized in that: go up PVB layer (2) and set up the top of basic unit (1), PVB layer (3) set up down the bottom of basic unit (1), the top of going up PVB layer (2) is provided with adjusts luminance rete (4), the top of adjusting luminance rete (4) is provided with ultraviolet thermal-insulated rete (5), the top of ultraviolet thermal-insulated rete (5) is provided with explosion-proof metal glue film layer (6), the top of going up explosion-proof metal glue film layer (6) is provided with tie coat (7), the bottom of PVB layer (3) is provided with nanometer thermal-insulated rete (8) down, the bottom of nanometer thermal-insulated rete (8) is provided with filter layer (9), the bottom of filter layer (9) is provided with down explosion-proof metal glue film layer (10), the bottom of explosion-proof metal glue film layer (10) is provided with down tie coat (11) down.
2. The PVB film with good heat resistance and heat preservation effects as claimed in claim 1, wherein: the base layer (1) is made of polyethylene glycol terephthalate, and the thickness of the base layer (1) is 100-200 mu m.
3. The PVB film with good heat resistance and heat preservation effects as claimed in claim 1, wherein: the upper bonding layer (7) and the lower bonding layer (11) are both acrylate adhesive layers, and the thickness of the upper bonding layer (7) and the thickness of the lower bonding layer (11) are 10-20 micrometers.
4. The PVB film with good heat resistance and heat preservation effects as claimed in claim 1, wherein: the thickness of the nanometer heat insulation film layer (8) and the thickness of the ultraviolet heat insulation film layer (5) are both 5-10 mu m.
5. The PVB film with good heat resistance and heat preservation effects as claimed in claim 1, wherein: the thickness of the dimming film layer (4) and the thickness of the filter layer (9) are both 5-10 mu m.
6. The PVB film with good heat resistance and heat preservation effects as claimed in claim 1, wherein: the thicknesses of the upper explosion-proof metal glue film layer (6) and the lower explosion-proof metal glue film layer (10) are both 10-20 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022114398.5U CN213623958U (en) | 2020-09-24 | 2020-09-24 | PVB film with good heat-insulating effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022114398.5U CN213623958U (en) | 2020-09-24 | 2020-09-24 | PVB film with good heat-insulating effect |
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| Publication Number | Publication Date |
|---|---|
| CN213623958U true CN213623958U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022114398.5U Active CN213623958U (en) | 2020-09-24 | 2020-09-24 | PVB film with good heat-insulating effect |
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| CN (1) | CN213623958U (en) |
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- 2020-09-24 CN CN202022114398.5U patent/CN213623958U/en active Active
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