JP2022125585A5 - - Google Patents
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- JP2022125585A5 JP2022125585A5 JP2021023253A JP2021023253A JP2022125585A5 JP 2022125585 A5 JP2022125585 A5 JP 2022125585A5 JP 2021023253 A JP2021023253 A JP 2021023253A JP 2021023253 A JP2021023253 A JP 2021023253A JP 2022125585 A5 JP2022125585 A5 JP 2022125585A5
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- JP
- Japan
- Prior art keywords
- heat insulating
- insulating layer
- layer
- flame
- retardant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 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 36
- 239000003063 flame retardant Substances 0.000 claims 27
- 239000011810 insulating material Substances 0.000 claims 18
- 239000004745 nonwoven fabric Substances 0.000 claims 12
- 239000000463 material Substances 0.000 claims 10
- 239000002562 thickening agent Substances 0.000 claims 8
- 239000011148 porous material Substances 0.000 claims 7
- 230000002265 prevention Effects 0.000 claims 7
- 230000002093 peripheral effect Effects 0.000 claims 4
- 239000011230 binding agent Substances 0.000 claims 3
- 239000012783 reinforcing fiber Substances 0.000 claims 3
- 230000002209 hydrophobic effect Effects 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 2
- LUEWUZLMQUOBSB-FSKGGBMCSA-N (2s,3s,4s,5s,6r)-2-[(2r,3s,4r,5r,6s)-6-[(2r,3s,4r,5s,6s)-4,5-dihydroxy-2-(hydroxymethyl)-6-[(2r,4r,5s,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol Chemical compound O[C@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@@H](O[C@@H]2[C@H](O[C@@H](OC3[C@H](O[C@@H](O)[C@@H](O)[C@H]3O)CO)[C@@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O LUEWUZLMQUOBSB-FSKGGBMCSA-N 0.000 claims 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims 1
- 229920002581 Glucomannan Polymers 0.000 claims 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims 1
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 239000001768 carboxy methyl cellulose Substances 0.000 claims 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 229940046240 glucomannan Drugs 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000002105 nanoparticle Substances 0.000 claims 1
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 1
Claims (18)
該断熱層を覆うように配置され複数の孔部を有し難燃性を有する難燃基材と、
を備え、
該難燃基材は、該断熱層を挟んで配置される第一難燃部および第二難燃部を有し、
該第一難燃部は、該断熱層に接して配置され該断熱層の一部が含浸した第一含浸層と、該第一含浸層の外側に配置され該孔部が閉塞され該多孔質構造体の脱落を抑制する第一脱落抑制層と、を有し、
該第二難燃部は、該断熱層に接して配置され該断熱層の一部が含浸した第二含浸層と、該第二含浸層の外側に配置され該孔部が閉塞され該多孔質構造体の脱落を抑制する第二脱落抑制層と、を有することを特徴とする断熱材。 A heat insulating layer comprising a porous structure in which a plurality of particles are connected to form a skeleton, have pores inside, and have a hydrophobic site at least on the surface and inside, reinforcing fibers, and an inorganic binder. ,
a flame-retardant base material having a plurality of holes and having flame-retardant properties arranged so as to cover the heat insulating layer;
Equipped with
The flame retardant base material has a first flame retardant part and a second flame retardant part arranged with the heat insulating layer in between,
The first flame retardant part includes a first impregnated layer disposed in contact with the heat insulating layer and partially impregnated with the heat insulating layer, and a first impregnated layer disposed outside the first impregnated layer and having the pores closed and the porous layer. a first falling-off prevention layer that suppresses falling off of the structure;
The second flame retardant part includes a second impregnated layer disposed in contact with the heat insulating layer and partially impregnated with the heat insulating layer, and a second impregnated layer disposed outside the second impregnated layer and having the pores closed and the porous layer. A heat insulating material comprising: a second fall-off prevention layer that suppresses falling of a structure.
該断熱層を覆うように配置され複数の孔部を有し難燃性を有する難燃基材と、a flame-retardant base material having a plurality of holes and having flame-retardant properties arranged so as to cover the heat insulating layer;
を備え、Equipped with
該難燃基材は、該断熱層を挟んで配置される第一難燃部および第二難燃部を有し、The flame retardant base material has a first flame retardant part and a second flame retardant part arranged with the heat insulating layer in between,
該第一難燃部は、該断熱層に接して配置され該断熱層の一部が含浸した第一含浸層と、該第一含浸層の外側に配置され該孔部が閉塞され該多孔質構造体の脱落を抑制する第一脱落抑制層と、を有し、The first flame retardant part includes a first impregnated layer disposed in contact with the heat insulating layer and partially impregnated with the heat insulating layer, and a first impregnated layer disposed outside the first impregnated layer and having the pores blocked and the porous layer. a first falling-off prevention layer that suppresses falling off of the structure;
該第二難燃部は、該断熱層に接して配置され該断熱層の一部が含浸した第二含浸層と、該第二含浸層の外側に配置され該孔部が閉塞され該多孔質構造体の脱落を抑制する第二脱落抑制層と、を有することを特徴とする断熱材。The second flame retardant part includes a second impregnated layer disposed in contact with the heat insulating layer and partially impregnated with the heat insulating layer, and a second impregnated layer disposed outside the second impregnated layer and having the pores blocked and the porous layer. A heat insulating material comprising: a second fall-off prevention layer that suppresses falling of a structure.
前記難燃基材は、一枚の難燃性不織布からなり、
一枚の該難燃性不織布は、該断熱層の厚さ方向の一面側から周側面を覆って他面側に折り返され固着される請求項１ないし請求項６のいずれかに記載の断熱材。 The heat insulating layer has a sheet shape,
The flame-retardant base material is made of a piece of flame-retardant nonwoven fabric,
The heat insulating material according to any one of claims 1 to 6 , wherein one sheet of the flame-retardant nonwoven fabric is folded and fixed from one side in the thickness direction of the heat insulating layer to the other side, covering the circumferential side. .
前記難燃基材は、大きさが異なる二枚の難燃性不織布からなり、
二枚の該難燃性不織布の一方は、該断熱層の厚さ方向の一面よりも大きく、該一面側に配置され、
二枚の該難燃性不織布の他方は、該断熱層の厚さ方向の他面と同じかそれよりも小さく、該他面側に配置され、
二枚の該難燃性不織布の一方は、該一面側から該断熱層の周側面を覆って該他面側に折り返され固着される請求項１ないし請求項６のいずれかに記載の断熱材。 The heat insulating layer has a sheet shape,
The flame-retardant base material is made of two flame-retardant nonwoven fabrics of different sizes,
One of the two flame-retardant nonwoven fabrics is larger than one surface in the thickness direction of the heat insulating layer and is disposed on the one surface side,
The other of the two flame-retardant nonwoven fabrics is the same as or smaller than the other surface in the thickness direction of the heat insulating layer, and is disposed on the other surface side,
The heat insulating material according to any one of claims 1 to 6 , wherein one of the two flame-retardant nonwoven fabrics is folded back and fixed to the other face, covering the circumferential side of the heat insulating layer from the one face side. .
前記難燃基材は、二枚の難燃性不織布からなり、
二枚の該難燃性不織布は、各々、該断熱層の厚さ方向に積層される本体部と、該断熱層の周囲に配置される周囲部と、を有し、
該周囲部の一部は、重なった状態で該断熱層の厚さ方向の一面および他面の少なくとも一方に折り返され固着される請求項１ないし請求項６のいずれかに記載の断熱材。 The heat insulating layer has a sheet shape,
The flame-retardant base material is made of two flame-retardant nonwoven fabrics,
The two flame-retardant nonwoven fabrics each have a main body portion laminated in the thickness direction of the heat insulating layer, and a peripheral portion disposed around the heat insulating layer,
The heat insulating material according to any one of claims 1 to 6 , wherein a portion of the peripheral portion is folded back and fixed to at least one surface and the other surface in the thickness direction of the heat insulating layer in an overlapping state.
前記難燃基材は、該断熱層の周側面の少なくとも一部に配置される第三難燃部を有し、
該第三難燃部は、該断熱層に接して配置され該断熱層の一部が含浸した第三含浸層と、該第三含浸層の外側に配置され該孔部が閉塞され該多孔質構造体の脱落を抑制する第三脱落抑制層と、を有する請求項１ないし請求項９のいずれかに記載の断熱材。 The heat insulating layer has a sheet shape,
The flame-retardant base material has a third flame-retardant portion disposed on at least a portion of the peripheral side of the heat insulating layer,
The third flame retardant part includes a third impregnated layer disposed in contact with the heat insulating layer and partially impregnated with the heat insulating layer, and a third impregnated layer disposed outside the third impregnated layer and having the pores closed and the porous layer. The heat insulating material according to any one of claims 1 to 9 , further comprising a third fall-off prevention layer that suppresses falling off of the structure.
該増粘剤は、重量平均分子量が５万以上８０万以下の第一増粘剤と、重量平均分子量が９０万以上６００万以下の第二増粘剤と、を有する請求項１ないし請求項１３のいずれかに記載の断熱材。 The heat insulating layer further includes a thickener,
The thickener comprises a first thickener having a weight average molecular weight of 50,000 or more and 800,000 or less, and a second thickener having a weight average molecular weight of 900,000 or more and 6,000,000 or less. 13. The heat insulating material according to any one of 13 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021023253A JP2022125585A (en) | 2021-02-17 | 2021-02-17 | Heat insulation material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021023253A JP2022125585A (en) | 2021-02-17 | 2021-02-17 | Heat insulation material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022125585A JP2022125585A (en) | 2022-08-29 |
| JP2022125585A5 true JP2022125585A5 (en) | 2024-01-18 |
Family
ID=83058523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021023253A Pending JP2022125585A (en) | 2021-02-17 | 2021-02-17 | Heat insulation material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2022125585A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023239306A1 (en) * | 2022-06-10 | 2023-12-14 | Aerogel R&D Pte. Ltd. | Intumescent sheet used in an electric vehicle battery for thermal runaway management |
-
2021
- 2021-02-17 JP JP2021023253A patent/JP2022125585A/en active Pending
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