CN104650310A - Modified rigid polyurethane foam heat-insulating layer, integrated wall panel and preparation method thereof - Google Patents
Modified rigid polyurethane foam heat-insulating layer, integrated wall panel and preparation method thereof Download PDFInfo
- Publication number
- CN104650310A CN104650310A CN201510084163.7A CN201510084163A CN104650310A CN 104650310 A CN104650310 A CN 104650310A CN 201510084163 A CN201510084163 A CN 201510084163A CN 104650310 A CN104650310 A CN 104650310A
- Authority
- CN
- China
- Prior art keywords
- polyurethane foam
- integrated wall
- rigid polyurethane
- insulating layer
- preparation
- 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.)
- Pending
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 18
- 239000011496 polyurethane foam Substances 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 18
- 229920000570 polyether Polymers 0.000 claims abstract description 18
- 239000003063 flame retardant Substances 0.000 claims abstract description 17
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 32
- 239000004814 polyurethane Substances 0.000 claims description 25
- 229920002635 polyurethane Polymers 0.000 claims description 23
- 238000009413 insulation Methods 0.000 claims description 21
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 16
- 150000002148 esters Chemical class 0.000 claims description 13
- 239000005543 nano-size silicon particle Substances 0.000 claims description 13
- 239000004411 aluminium Substances 0.000 claims description 9
- 239000005030 aluminium foil Substances 0.000 claims description 6
- 238000009775 high-speed stirring Methods 0.000 claims description 4
- 238000005187 foaming Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 8
- 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 abstract description 5
- 239000000377 silicon dioxide Substances 0.000 abstract description 4
- 239000012948 isocyanate Substances 0.000 abstract 2
- 150000002513 isocyanates Chemical class 0.000 abstract 2
- 229920005862 polyol Polymers 0.000 abstract 2
- 150000003077 polyols Chemical class 0.000 abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- 239000011888 foil Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000011368 organic material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a modified rigid polyurethane foam heat-insulating layer, an integrated wall panel and a preparation method thereof. The modified rigid polyurethane foam heat-insulating layer contains the following components in percentage by weight: 40% of polyether polyol, 5% of flame retardants, 5% of nanometer silicon dioxide and 50% of isocyanate; the integrated wall panel comprises an aluminum plate and a rigid polyurethane foam, wherein the rigid polyurethane foam is the modified rigid polyurethane foam heat-insulating layer, and the modified rigid polyurethane foam heat-insulating layer is externally wrapped with an aluminum foil. The modified rigid polyurethane foam heat-insulating layer, the integrated wall panel and the preparation method thereof which are provided by the invention can be used for sufficiently combining and modifying the flame retardants with the polyether polyol and the isocyanate by adopting the nanometer silicon dioxide; and in addition, the modified rigid polyurethane foam heat-insulating layer provided by the invention is increased in fireproof grade and high in heat-insulating property and achieves the flame-retardant grade of A2 grade.
Description
Technical field
The present invention relates to a kind of material of construction and preparation method thereof, particularly relate to a kind of modified polyurethane hard bubble thermal insulation layer, integrated wall plate and preparation method thereof.
Background technology
PU plate, also known as polyurethane laminboard, Rigid foam polyurethane, polyurethane energy-saving plate, be the double-metal-face using hard polyurethane foam as thermal insulation layer, monometallic face, non-metal surfaces composite sheet, be generally used for industrial premises, logistic storage, the metope of integrated house, Roof Bounding System.Polyurethane laminboard good looking appearance, whole structure is good, it integrates load-bearing, insulation, fire prevention, waterproof, and without the need to secondary decoration, convenience quick for installation, short construction period, comprehensive benefit is good, having good superiority of effectiveness, is a kind of energy-efficient building enclosure material of of many uses, great potential, a kind of novel energy-conserving sheet material that Ye Shi Minstry of Housing and Urban-Rural Development of People Republic of China (MOHURD) advocates and promotes.PU plate has following characteristics: 1) thermal conductivity is low; 2) template is attractive in appearance, easy for installation; 3) polyurethane laminboard fire line is good; 4) polyurethane laminboard is nonpoisonous and tasteless; 5) use temperature scope is wide; 6) waterproof, damp proof.
Current urethane integrated wall, although good heat preservation performance, have a shortcoming, this material is organic materials, and flame retardant rating is low, can only reach B level by national standard.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of modified polyurethane hard bubble thermal insulation layer, integrated wall plate and preparation method thereof, and greatly can improve fire rating, heat-insulating property is high, and flame retardant rating reaches A2 level.
The present invention solves the problems of the technologies described above the technical scheme adopted to be to provide a kind of modified polyurethane hard bubble thermal insulation layer, integrated wall plate and preparation method thereof, comprises following component: polyether glycol, fire retardant, nano silicon and isocyanic ester.
Above-mentioned modified polyurethane hard bubble thermal insulation layer, wherein, the mass percentage of described each component is as follows:
Polyether glycol 40%;
Fire retardant 5%;
Nano silicon 5%;
Isocyanic ester 50%.
The present invention solves the problems of the technologies described above the technical scheme adopted to be to provide a kind of integrated wall plate, comprise aluminium sheet and hard polyurethane foam, wherein, described hard polyurethane foam is above-mentioned modified polyurethane hard bubble thermal insulation layer, and described modified polyurethane hard bubble thermal insulation layer is coated with aluminium foil.
The present invention solves the problems of the technologies described above the preparation method that the technical scheme adopted is to provide a kind of above-mentioned integrated wall plate, comprises the steps: a) first that polyether glycol, fire retardant and nano silicon high-speed stirring 1 ~ 3 hour is completely fused; B) then fused rear polyether glycol is stirred with isocyanic ester on a production line; C) again stirring polyether glycol glued together and isocyanic ester are cast on the aluminium sheet of forming; D) cover aluminium foil above last aluminium sheet after being cast, carry out foaming and be compounded to form integrated wall plate.
The preparation method of above-mentioned integrated wall plate, wherein, in described step a), mixing speed is 2800 revs/min ~ 5000 revs/min, and whipping temp is 30 ~ 50 DEG C.
The present invention contrasts prior art following beneficial effect: modified polyurethane hard bubble thermal insulation layer provided by the invention, integrated wall plate and preparation method thereof, nano silicon is adopted to make fire retardant and polyether glycol, isocyanic ester fully in conjunction with modification, modified hard polyurethane foam thermal insulation layer, fire rating improves, heat-insulating property is high, and flame retardant rating reaches A2 level.
Accompanying drawing explanation
Fig. 1 is the integrated wall plate preparation flow schematic diagram that the present invention has modified polyurethane hard bubble thermal insulation layer.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Modified polyurethane hard bubble thermal insulation layer provided by the invention, wherein, comprises following component: polyether glycol (expecting in vain), fire retardant (MDDP), nano silicon and isocyanic ester (black material).The mass percentage of described each component is as follows:
Polyether glycol 40%;
Fire retardant 5%;
Nano silicon 5%;
Isocyanic ester 50%.
Integrated wall plate provided by the invention, comprises aluminium sheet and hard polyurethane foam, and wherein, described hard polyurethane foam is modified polyurethane hard bubble thermal insulation layer provided by the invention, and described modified polyurethane hard bubble thermal insulation layer is coated with aluminium foil.
The present invention also provides a kind of preparation method of above-mentioned integrated wall plate, as shown in Figure 1, comprises the steps:
Step S1: first that polyether glycol, fire retardant and nano silicon high-speed stirring 1 ~ 3 hour is completely fused; Mixing speed scope is 2800 revs/min ~ 5000 revs/min, and whipping temp scope is between 30 ~ 50 DEG C;
Step S2: then fused rear polyether glycol is stirred with isocyanic ester on a production line;
Step S3: again stirring polyether glycol glued together and isocyanic ester are cast on the aluminium sheet of forming;
Step S4: cover aluminium foil above last aluminium sheet after being cast, carry out foaming and be compounded to form integrated wall plate
In sum, modified polyurethane hard bubble thermal insulation layer provided by the invention, integrated wall plate and preparation method thereof, adopt inorganic material nano silicon (nano double silica flour) to carry out compound, nano silicon, when gluing together with other products, glues together bad, meeting dry linting; The present invention adopts high-speed stirring technique, and inorganic materials and organic materials are glued together completely, and gummed degree reaches 98%.Adopt nano silicon (nano double silica flour), make inorganic substance and organic materials fully in conjunction with modification, modified hard polyurethane foam thermal insulation layer, heat-conduction coefficient reaches 0.02 W/(mK), former thermal conductivity is 0.028 W/(mK); Fire rating improves, and heat-insulating property is high, and flame retardant rating reaches A2 level (being B2 level before modified).
Although the present invention discloses as above with preferred embodiment; so itself and be not used to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when doing a little amendment and perfect, therefore protection scope of the present invention is when being as the criterion of defining with claims.
Claims (5)
1. a modified polyurethane hard bubble thermal insulation layer, is characterized in that, comprises following component: polyether glycol, fire retardant, nano silicon and isocyanic ester.
2. modified polyurethane hard bubble thermal insulation layer as claimed in claim 1, it is characterized in that, the mass percentage of described each component is as follows:
Polyether glycol 40%;
Fire retardant 5%;
Nano silicon 5%;
Isocyanic ester 50%.
3. an integrated wall plate, comprises aluminium sheet and hard polyurethane foam, it is characterized in that, described hard polyurethane foam is the modified polyurethane hard bubble thermal insulation layer in claim 1 or 2, and described modified polyurethane hard bubble thermal insulation layer is coated with aluminium foil.
4. a preparation method for integrated wall plate as claimed in claim 3, is characterized in that, comprise the steps:
A) first that polyether glycol, fire retardant and nano silicon high-speed stirring 1 ~ 3 hour is completely fused;
B) then fused rear polyether glycol is stirred with isocyanic ester on a production line;
C) again stirring polyether glycol glued together and isocyanic ester are cast on the aluminium sheet of forming;
D) cover aluminium foil above last aluminium sheet after being cast, carry out foaming and be compounded to form integrated wall plate.
5. the preparation method of integrated wall plate as claimed in claim 4, it is characterized in that, in described step a), mixing speed is 2800 revs/min ~ 5000 revs/min, and whipping temp is 30 ~ 50 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084163.7A CN104650310A (en) | 2015-02-16 | 2015-02-16 | Modified rigid polyurethane foam heat-insulating layer, integrated wall panel and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084163.7A CN104650310A (en) | 2015-02-16 | 2015-02-16 | Modified rigid polyurethane foam heat-insulating layer, integrated wall panel and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104650310A true CN104650310A (en) | 2015-05-27 |
Family
ID=53241981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510084163.7A Pending CN104650310A (en) | 2015-02-16 | 2015-02-16 | Modified rigid polyurethane foam heat-insulating layer, integrated wall panel and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104650310A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116515069A (en) * | 2023-04-10 | 2023-08-01 | 天长市伯士的环保新材料有限公司 | Polyurethane hard foam raw material composition, polyurethane hard foam and preparation method of polyurethane hard foam |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202164772U (en) * | 2011-07-26 | 2012-03-14 | 翟养功 | Outer wall decoration anti-flaming insulation board |
| CN102463719A (en) * | 2010-11-10 | 2012-05-23 | 淄博高新区石桥鸿兴混凝土制品加工厂 | Light sandwich composite plate |
| CN202248373U (en) * | 2011-12-26 | 2012-05-30 | 北京超达幕墙装饰工程有限责任公司 | Wall body adopting composite heat-insulating aluminum boards |
| CN102633974A (en) * | 2012-04-17 | 2012-08-15 | 中南民族大学 | High-flame-retardance temperature preservation plate and preparation method thereof |
| CN103408722A (en) * | 2013-08-27 | 2013-11-27 | 无锡捷阳节能科技有限公司 | Foaming technique of polyurethane board using nano aerogel |
| CN104140512A (en) * | 2014-08-06 | 2014-11-12 | 武汉理工大学 | Isocyanate-group-reinforced intumescent-flame-retardance rigid polyurethane foam panel and preparation method thereof |
-
2015
- 2015-02-16 CN CN201510084163.7A patent/CN104650310A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102463719A (en) * | 2010-11-10 | 2012-05-23 | 淄博高新区石桥鸿兴混凝土制品加工厂 | Light sandwich composite plate |
| CN202164772U (en) * | 2011-07-26 | 2012-03-14 | 翟养功 | Outer wall decoration anti-flaming insulation board |
| CN202248373U (en) * | 2011-12-26 | 2012-05-30 | 北京超达幕墙装饰工程有限责任公司 | Wall body adopting composite heat-insulating aluminum boards |
| CN102633974A (en) * | 2012-04-17 | 2012-08-15 | 中南民族大学 | High-flame-retardance temperature preservation plate and preparation method thereof |
| CN103408722A (en) * | 2013-08-27 | 2013-11-27 | 无锡捷阳节能科技有限公司 | Foaming technique of polyurethane board using nano aerogel |
| CN104140512A (en) * | 2014-08-06 | 2014-11-12 | 武汉理工大学 | Isocyanate-group-reinforced intumescent-flame-retardance rigid polyurethane foam panel and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 张德信: "《建筑保温隔热材料》", 31 March 2006 * |
| 王宗昌: "《建筑工程施工质量控制与实例分析》", 31 January 2011 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116515069A (en) * | 2023-04-10 | 2023-08-01 | 天长市伯士的环保新材料有限公司 | Polyurethane hard foam raw material composition, polyurethane hard foam and preparation method of polyurethane hard foam |
| CN116515069B (en) * | 2023-04-10 | 2023-11-14 | 天长市伯士的环保新材料有限公司 | Polyurethane hard foam raw material composition, polyurethane hard foam and preparation method of polyurethane hard foam |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150527 |
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| RJ01 | Rejection of invention patent application after publication |