CN210257541U - PVB intermediate film with fireproof function - Google Patents
PVB intermediate film with fireproof function Download PDFInfo
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- CN210257541U CN210257541U CN201921013069.2U CN201921013069U CN210257541U CN 210257541 U CN210257541 U CN 210257541U CN 201921013069 U CN201921013069 U CN 201921013069U CN 210257541 U CN210257541 U CN 210257541U
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- pvb
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- retardant
- fireproof
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- 239000003063 flame retardant Substances 0.000 claims abstract description 37
- 239000012783 reinforcing fiber Substances 0.000 claims abstract description 18
- 230000002265 prevention Effects 0.000 claims abstract description 16
- 239000004014 plasticizer Substances 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 103
- 229920005989 resin Polymers 0.000 claims description 21
- 239000011347 resin Substances 0.000 claims description 21
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 230000009172 bursting Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims 3
- 239000011521 glass Substances 0.000 abstract description 29
- 230000003287 optical effect Effects 0.000 abstract description 7
- 238000004321 preservation Methods 0.000 abstract description 5
- 238000004880 explosion Methods 0.000 abstract description 2
- 238000005303 weighing Methods 0.000 abstract description 2
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 65
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000005340 laminated glass Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- HHECSPXBQJHZAF-UHFFFAOYSA-N dihexyl hexanedioate Chemical compound CCCCCCOC(=O)CCCCC(=O)OCCCCCC HHECSPXBQJHZAF-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model discloses a PVB intermediate coat with fire prevention function, including PVB upper strata and PVB lower floor, the lower surface on PVB upper strata bonds and has fire-retardant layer, the lower surface on fire-retardant layer bonds and has the reinforcing fiber layer. The utility model discloses a PVB upper strata, fire-retardant layer, the reinforcing fiber layer, the enhancement layer, the heat preservation, the setting of fire prevention explosion layer and PVB lower floor, the PVB intermediate coat adopts fire resistance plasticizer, fire-retardant layer and enhancement layer have still been increased, add other fire retardants that can keep good optical property of PVB intermediate coat and mechanical properties simultaneously according to fire-retardant rank requirement and realize the fire prevention function of PVB intermediate coat, can delay or prevent that glass ceiling and curtain glass from weighing down fast, give people the time of fleing for more, the security is high, it does not have the fire prevention function all to have solved present PVB intermediate coat when using simultaneously, curtain glass is cracked when taking place the conflagration, can not delay or prevent the problem that glass ceiling and curtain glass weigh down fast.
Description
Technical Field
The utility model relates to a plastics modification technology field specifically is PVB intermediate coat with fire prevention function.
Background
The PVB laminated glass intermediate film (PVB intermediate film for short) is a high molecular material formed by mixing, extruding, plasticizing and tape-casting polyvinyl butyral (PVB) resin and triethylene glycol diisocaprylate (3G0) or di-n-hexyl adipate (DHA) serving as a plasticizer, is a soft sheet, is widely applied to the field of laminated glass of high-rise buildings, automobiles, aviation, navigation and the like, has multiple functions of safety, heat preservation, noise control, ultraviolet isolation and the like, when the PVB intermediate film is used for a light-taking ceiling of a large building and a glass curtain wall of a high-rise building, the PVB laminated glass intermediate film has the main effects that the glass does not fall down to hurt people when being broken, the existing PVB laminated glass intermediate film does not have a fireproof function when being used, once the curtain wall glass is broken when a fire disaster happens, the glass ceiling and the curtain wall glass cannot be delayed or prevented from falling down rapidly, and potential safety hazards are increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PVB intermediate coat with fire prevention function possesses the advantage of fire prevention function, has solved present PVB intermediate coat and has not had the fire prevention function when using, and curtain glass is cracked in case when the conflagration breaing out, can not delay or prevent the quick tenesmic problem of glass ceiling and curtain glass.
In order to achieve the above object, the utility model provides a following technical scheme: PVB intermediate coat with fire prevention function, including PVB upper strata and PVB lower floor, the lower surface on PVB upper strata bonds and has fire-retardant layer, the lower surface on fire-retardant layer bonds and has the reinforcing fiber layer, one side that fire-retardant layer was kept away from on the reinforcing fiber layer bonds and has the enhancement layer, the one side on reinforcing fiber layer and the upper surface bonding of PVB lower floor are kept away from to the enhancement layer.
Preferably, the reinforcing fiber layer includes the layer of making an uproar, PVB resin adhesive linkage and prevents the ultraviolet layer of falling, the bottom on the layer of making an uproar bonds and has the PVB resin adhesive linkage, the PVB resin adhesive linkage is kept away from one side on the layer of making an uproar and is bonded and have the ultraviolet layer of preventing.
Preferably, the reinforced layer comprises a heat-insulating layer and a fireproof bursting layer, the fireproof bursting layer is bonded to the bottom of the heat-insulating layer, the fireproof bursting layer is made of fireproof materials, and the surface of the fireproof bursting layer is coated with fireproof flame retardants.
Preferably, the inside of the PVB resin bonding layer adopts a flame retardant plasticizer, and the flame retardant plasticizer is composed of premixed PVB resin powder.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a PVB upper strata, fire-retardant layer, the reinforcing fiber layer, the enhancement layer, the heat preservation, the setting of fire prevention explosion layer and PVB lower floor, the PVB intermediate coat adopts fire resistance plasticizer, fire-retardant layer and enhancement layer have still been increased, add other fire retardants that can keep good optical property of PVB intermediate coat and mechanical properties simultaneously according to the requirement of fire-retardant rank and realize the fire prevention function of PVB intermediate coat, when keeping the PVB intermediate coat to have good optical property and mechanical properties, can delay or prevent that glass ceiling and curtain glass from weighing down fast, give people and flee for one's life more time, high safety, it does not all have the fire prevention function when using to have solved present PVB intermediate coat glass intermediate coat simultaneously, curtain glass is cracked when taking place the conflagration, can not delay or prevent the problem that ceiling glass and curtain glass weigh down fast.
2. The utility model discloses a layer of making an uproar, PVB resin adhesive linkage and the setting on anti ultraviolet layer fall can guarantee that indoor temperature variation can not be too big when using this PVB intermediate coat, can completely cut off outside noise in the use, can also shelter from the ultraviolet ray simultaneously, and the injury that the human body caused is shielded to effectual reduction ultraviolet ray, has improved the practicality of this PVB intermediate coat, is fit for promoting on a large scale.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the internal structure of the reinforced fiber layer of the present invention;
fig. 3 is a sectional view of the inner structure of the reinforcing layer of the present invention.
In the figure: 1 PVB upper strata, 2 fire-retardant layers, 3 reinforcing fiber layer, 31 layers of making an uproar, 32 PVB resin adhesive linkage, 33 anti ultraviolet layer, 4 enhancement layers, 41 heat preservation, 42 layers of preventing fires and bursting apart, 5 PVB lower floor.
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. 1-3, a PVB intermediate film with fire-proof function includes a PVB upper layer 1 and a PVB lower layer 5, a fire-retardant layer 2 is bonded to a lower surface of the PVB upper layer 1, a reinforcing fiber layer 3 is bonded to a lower surface of the fire-retardant layer 2, the reinforcing fiber layer 3 includes a noise reduction layer 31, a PVB resin bonding layer 32 and an ultraviolet-proof layer 33, the PVB resin bonding layer 31 has a PVB resin bonding layer 32 bonded to a bottom thereof, the ultraviolet-proof layer 33 is bonded to a side of the PVB resin bonding layer 32 away from the noise reduction layer 31, a fire-retardant plasticizer is used inside the PVB resin bonding layer 32, the fire-retardant plasticizer is composed of pre-mixed PVB resin powder, and through the arrangement of the noise reduction layer 31, the PVB resin bonding layer 32 and the ultraviolet-proof layer 33, when the PVB intermediate film is used, it is ensured that the indoor temperature change is not too large, the noise can be isolated during the use, and the ultraviolet rays can be, the harm of ultraviolet rays to a human body is effectively reduced, the practicability of the PVB intermediate film is improved, the PVB intermediate film is suitable for large-scale popularization, the reinforcing layer 4 is bonded on one side, away from the flame-retardant layer 2, of the reinforcing fiber layer 3, the reinforcing layer 4 comprises a heat-insulating layer 41 and a flame-proof cracking layer 42, the flame-proof cracking layer 42 is bonded on the bottom of the heat-insulating layer 41, the flame-proof cracking layer 42 is made of a fireproof material, the surface of the reinforcing fiber layer 4 is coated with a fireproof flame retardant, one side, away from the reinforcing fiber layer 3, of the reinforcing layer 4 is bonded with the upper surface of the PVB lower layer 5, the PVB intermediate film adopts a flame-retardant plasticizer, the flame-retardant layer 2 and the reinforcing layer 4 are additionally arranged, and meanwhile, other flame retardants capable of keeping the good optical performance and the mechanical performance of the PVB intermediate film are added according to the requirements of flame-retardant level to realize the fireproof function of the PV, the PVB intermediate film has good optical property and mechanical property, and can delay or prevent the glass ceiling and the curtain wall glass from falling down quickly, so that people can escape for more time, the safety is high, and the problem that the conventional PVB intermediate film does not have a fireproof function when in use, and the curtain wall glass cannot be delayed or prevented from falling down quickly once the curtain wall glass is broken in case of fire is solved.
The standard parts used in this document are commercially available, all the parts in this document can be customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods such as thermal welding, ultrasonic welding, flux, welding, and mechanical welding, and no specific description is made here.
When in use, the PVB intermediate film adopts a flame retardant plasticizer, and a flame retardant layer 2 and a reinforcing layer 4 are also added, meanwhile, other flame retardants capable of maintaining good optical property and mechanical property of the PVB intermediate film are added according to the requirement of the flame retardant level to realize the fireproof function of the PVB intermediate film, so that the PVB intermediate film has good optical property and mechanical property, can delay or prevent the glass of the glass ceiling and the curtain wall from falling down quickly, gives people more time for escaping, has high safety, by the arrangement of the noise reduction layer 31, the PVB resin adhesive layer 32 and the ultraviolet shielding layer 33, when the PVB intermediate film is used, the temperature change in a room can be ensured not to be overlarge, the external noise can be isolated in the use process, meanwhile, the ultraviolet rays can be shielded, the harm of the ultraviolet rays to a human body is effectively reduced, the practicability of the PVB intermediate film is improved, and the PVB intermediate film is suitable for being popularized on a large scale.
In summary, the following steps: this PVB intermediate coat with fire prevention function through the cooperation of PVB upper strata 1, fire-retardant layer 2, reinforcing fiber layer 3, enhancement layer 4, heat preservation 41, fire prevention blasting layer 42 and PVB lower floor 5, has solved present PVB intermediate coat glass intermediate coat and has not had the fire prevention function when using, in case curtain glass is cracked when the conflagration breaks out, can not delay or prevent the quick tenesmic problem of glass ceiling and curtain glass.
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 (4)
1. PVB intermediate coat with fire prevention function, including PVB upper strata (1) and PVB lower floor (5), its characterized in that: the lower surface of PVB upper strata (1) bonds and has fire-retardant layer (2), the lower surface of fire-retardant layer (2) bonds and has reinforcing fiber layer (3), one side bonding that flame-retardant layer (2) were kept away from in reinforcing fiber layer (3) has enhancement layer (4), the one side that reinforcing fiber layer (3) were kept away from in enhancement layer (4) bonds with the upper surface of PVB lower floor (5).
2. The PVB interlayer film having a fire-blocking function of claim 1, wherein: reinforcing fiber layer (3) are including making an uproar layer (31), PVB resin adhesive linkage (32) and anti ultraviolet layer (33) fall, the bottom bonding of falling the noise layer (31) has PVB resin adhesive linkage (32), one side bonding that noise layer (31) was kept away from in PVB resin adhesive linkage (32) has anti ultraviolet layer (33).
3. The PVB interlayer film having a fire-blocking function of claim 1, wherein: the reinforced layer (4) comprises a heat-insulating layer (41) and a fireproof bursting layer (42), the fireproof bursting layer (42) is bonded to the bottom of the heat-insulating layer (41), the fireproof bursting layer (42) is made of fireproof materials, and the surface of the fireproof bursting layer is coated with fireproof flame retardants.
4. The PVB interlayer film having a fire-blocking function of claim 2, wherein: the inside of the PVB resin bonding layer (32) adopts a flame-retardant plasticizer which is composed of premixed PVB resin powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013069.2U CN210257541U (en) | 2019-07-01 | 2019-07-01 | PVB intermediate film with fireproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013069.2U CN210257541U (en) | 2019-07-01 | 2019-07-01 | PVB intermediate film with fireproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210257541U true CN210257541U (en) | 2020-04-07 |
Family
ID=70046370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921013069.2U Active CN210257541U (en) | 2019-07-01 | 2019-07-01 | PVB intermediate film with fireproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210257541U (en) |
-
2019
- 2019-07-01 CN CN201921013069.2U patent/CN210257541U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: PVB intermediate membrane with fireproof function Granted publication date: 20200407 Pledgee: Shangyou County Sub branch of Agricultural Bank of China Co.,Ltd. Pledgor: Jiangxi Zhiguang New Material Technology Co.,Ltd. Registration number: Y2024980001735 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |