CN211286088U - Aluminum foil surface phenolic aldehyde base insulation board - Google Patents
Aluminum foil surface phenolic aldehyde base insulation board Download PDFInfo
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- CN211286088U CN211286088U CN201921868840.4U CN201921868840U CN211286088U CN 211286088 U CN211286088 U CN 211286088U CN 201921868840 U CN201921868840 U CN 201921868840U CN 211286088 U CN211286088 U CN 211286088U
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Abstract
The utility model discloses an aluminum foil surface phenolic aldehyde-based insulation board, which comprises an upper aluminum foil surface layer, an upper anti-corrosion flame-retardant layer, a phenolic foam insulation layer, a lower anti-corrosion layer and a lower aluminum foil surface layer which are arranged in sequence; the thickness of the upper aluminum foil surface layer and the lower aluminum foil surface layer is 0.04-0.20mm, the thickness of the phenolic foam heat-insulating layer is 10-200mm, and the phenolic foam heat-insulating layer is high in acid resistance, excellent in fireproof performance and good in heat insulation.
Description
Technical Field
The utility model relates to a compound phenolic aldehyde heated board suitable for central air conditioning air pipe, building air pipe, architectural decoration furred ceiling and external wall insulation etc..
Background
The phenolic foam is a material with excellent performances of flame retardance, heat resistance, low smoke, low toxicity and the like, and is widely applied to the fields of building central air-conditioning ventilation pipelines, external wall heat preservation and the like. However, when the existing phenolic-based composite insulation board contains an acid catalyst, such as an aluminum foil surface composite phenolic board, a color steel surface composite phenolic board and the like, metal materials are contacted with a phenolic foam body, and the metal can be easily corroded. Meanwhile, the modern buildings provide higher requirements for the fire resistance of the phenolic aldehyde-based composite board.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a phenolic aldehyde-based composite board with strong acid resistance, excellent fire resistance and thermal insulation.
In order to realize the technical effects, the utility model adopts the technical scheme that: an aluminum foil surface phenolic aldehyde-based insulation board comprises an upper aluminum foil surface layer, an upper corrosion-resistant flame-retardant layer, a phenolic foam insulation layer, a lower corrosion-resistant layer and a lower aluminum foil surface layer which are sequentially arranged; the thickness of the upper aluminum foil surface layer and the lower aluminum foil surface layer is 0.04-0.20mm, and the thickness of the phenolic foam heat-insulating layer is 10-200 mm.
In a further improvement, the upper corrosion-resistant flame-retardant layer and the lower corrosion-resistant layer are glass fiber cloth layers.
In a further improvement, the upper corrosion-resistant flame-retardant layer and the lower corrosion-resistant layer are ceramic wool layers.
In a further improvement, the upper corrosion-resistant flame-retardant layer and the lower corrosion-resistant layer are aramid cloth layers.
The further improvement is that the aluminum foil is formed by compounding an upper aluminum foil surface layer and an upper corrosion-resistant flame-retardant layer, and a lower aluminum foil surface layer and a lower corrosion-resistant layer in advance through a flame-retardant adhesive.
In a further improvement, the gram weight of the upper corrosion-resistant flame-retardant layer and the lower corrosion-resistant layer is 50-500g/m2。
The phenolic foam heat-insulating layer and the upper corrosion-resistant flame-retardant layer are/is provided with a non-woven fabric layer.
The utility model has the advantages and the beneficial effects that: the phenolic foam board has the advantages that the upper and lower anti-corrosion layers are added to provide corrosion resistance, and particularly, the glass fiber cloth is adopted and has the characteristics of good corrosion resistance, non-combustibility and the like.
Drawings
Fig. 1 is a schematic diagram of the present invention.
In the figure: 1. an aluminum foil surface layer is arranged; 2. an upper anti-corrosion layer; 3. a phenolic aldehyde insulation board layer; 4. a lower anti-corrosion layer; 5. and (5) a lower aluminum foil surface layer.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1
As shown in fig. 1, the aluminum foil surface phenolic aldehyde-based insulation board of embodiment 1 includes an upper aluminum foil surface layer 1, an upper glass fiber cloth layer 2, a phenolic foam insulation layer 3, a lower glass fiber cloth layer 4, and a lower aluminum foil surface layer 5, which are sequentially arranged; the thickness of the upper aluminum foil surface layer 1 and the lower aluminum foil surface layer 5 is 0.04-0.20mm, and the thickness of the phenolic foam heat-insulating layer 3 is 10-200 mm.
The upper aluminum foil surface layer 1 and the upper glass fiber cloth layer 2, and the lower aluminum foil surface layer 5 and the lower glass fiber cloth layer 4 are compounded in advance through flame retardant adhesive; wherein the gram weight of the upper glass fiber cloth 2 and the lower glass fiber cloth 4 is 50-500g/m2。
15-30 g/m can be arranged between the phenolic foam heat-insulating layer 3 and the upper glass fiber cloth layer 2 and between the phenolic foam heat-insulating layer and the lower glass fiber cloth layer 42The non-woven fabric is used for increasing the adhesion degree between the plate and the glass fiber cloth.
The phenolic foam heat-insulating layer is composed of expandable phenolic resin, an emulsifier, a foaming agent and a curing agent, wherein 100 parts by weight of phenolic resin are as follows, the amounts of the emulsifier, the foaming agent and the curing agent are respectively (3-6): (5-15): (10 to 30) parts by weight.
The emulsifier is at least one of silicone oil 158, tween, castor oil polyoxyethylene ether and the like; the foaming agent is a hydrocarbon foaming agent; the curing agent is at least one of phosphoric acid, p-toluenesulfonic acid and phenolsulfonic acid.
The utility model discloses aluminium foil face phenolic aldehyde base composite insulation board adopts the continuous production method:
spraying the mixture containing the expandable phenolic resin, the emulsifier, the foaming agent and the curing agent which are prepared in proportion on the compounded aluminum foil glass fiber cloth, putting the aluminum foil glass fiber cloth into a pressure bearing machine, heating the mixture in the pressure bearing machine at 50-80 ℃, foaming, shaping, curing and demolding to obtain the product.
Example two:
the difference from the first embodiment is that the upper corrosion-resistant flame-retardant layer and the lower corrosion-resistant layer are ceramic wool layers.
Example three:
the difference from the first embodiment is that the upper corrosion-resistant flame-retardant layer and the lower corrosion-resistant layer are aramid cloth layers.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. An aluminum foil surface phenolic aldehyde-based insulation board is characterized by comprising an upper aluminum foil surface layer, an upper corrosion-resistant flame-retardant layer, a phenolic foam insulation layer, a lower corrosion-resistant layer and a lower aluminum foil surface layer which are sequentially arranged; the thickness of the upper aluminum foil surface layer and the lower aluminum foil surface layer is 0.04-0.20mm, and the thickness of the phenolic foam heat-insulating layer is 10-200 mm.
2. The aluminum foil faced phenolic aldehyde based insulation board of claim 1, wherein the upper and lower corrosion resistant flame retardant layers are fiberglass cloth layers.
3. The aluminum foil faced phenolic aldehyde based insulation board of claim 1, wherein the upper and lower corrosion resistant flame retardant layers are ceramic wool layers.
4. The aluminum foil surface phenolic aldehyde based insulation board as claimed in claim 1, wherein the upper corrosion resistant flame retardant layer and the lower corrosion resistant layer are aramid cloth layers.
5. The aluminum foil surface phenolic aldehyde based insulation board as claimed in any one of claims 1 to 4, wherein the upper aluminum foil surface layer and the upper corrosion resistant flame retardant layer are compounded in advance through a flame retardant adhesive, and the lower aluminum foil surface layer and the lower corrosion resistant layer are compounded in advance through a flame retardant adhesive.
6. The aluminum foil faced phenolic aldehyde based insulation board as claimed in any one of claims 1 to 4 wherein the grammage of the upper corrosion resistant flame retardant layer and the lower corrosion resistant layer is 50 to 500g/m2。
7. The aluminum foil faced phenolic based insulation board according to any one of claims 1 to 4 wherein a non-woven layer is disposed between the phenolic foam insulation layer and the upper corrosion resistant flame retardant layer and/or between the phenolic foam insulation layer and the lower corrosion resistant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921868840.4U CN211286088U (en) | 2019-11-01 | 2019-11-01 | Aluminum foil surface phenolic aldehyde base insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921868840.4U CN211286088U (en) | 2019-11-01 | 2019-11-01 | Aluminum foil surface phenolic aldehyde base insulation board |
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| Publication Number | Publication Date |
|---|---|
| CN211286088U true CN211286088U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921868840.4U Active CN211286088U (en) | 2019-11-01 | 2019-11-01 | Aluminum foil surface phenolic aldehyde base insulation board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113652056A (en) * | 2021-09-27 | 2021-11-16 | 中国航发北京航空材料研究院 | Electromagnetic radiation protection phenolic foam board |
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2019
- 2019-11-01 CN CN201921868840.4U patent/CN211286088U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113652056A (en) * | 2021-09-27 | 2021-11-16 | 中国航发北京航空材料研究院 | Electromagnetic radiation protection phenolic foam board |
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