CN201128969Y - Polyurethane waterproof easy-to-stick heat-insulating composite board - Google Patents
Polyurethane waterproof easy-to-stick heat-insulating composite board Download PDFInfo
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- CN201128969Y CN201128969Y CNU2007200416332U CN200720041633U CN201128969Y CN 201128969 Y CN201128969 Y CN 201128969Y CN U2007200416332 U CNU2007200416332 U CN U2007200416332U CN 200720041633 U CN200720041633 U CN 200720041633U CN 201128969 Y CN201128969 Y CN 201128969Y
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- polyurethane
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- tack coat
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Abstract
The utility model discloses a polyurethane waterproof, easily adhesive and insulation composite board, which comprises a polyurethane insulation plate. The two side surfaces of the polyurethane insulation plate are orderly provided with a waterproof bonding layer and an easily bonding layer; or one side surface is orderly provided with a waterproof bonding layer and an easily bonding layer, and the other side surface is provided with a waterproof layer; or one side surface is orderly provided with a waterproof bonding layer, an easily adhesive layer and a waterproof layer. The composite board can be prepared through continuous factory production; the foaming and slaking process of the polyurethane insulation plate can be operated in the constant-temperature equipment; and simultaneously the adhesion and compounding of the waterproof layer and the easily bonding layer can be completed. The composite board has the advantages of excellent insulation performance, strong bonding strength with the wall, and simple and convenient construction.
Description
Technical field:
The utility model relates to building material field, is specifically related to the thermal-insulating waterproof material in the constructional materials.
Background technology:
At present, the energy has become the bottleneck of restriction national economy sustained and rapid development, and building energy consumption accounts for 30% of total energy consumption, and on the rise, so building energy-conservation becomes very urgent thing.Building material industry was released a lot of energy-saving materials in recent years, polyurethane heat-insulation hard board is wherein looked at because of its light weight, high insulating effect are subjected to the market parent deeply, use it for roof heat insulation or indoor body of wall, roof, ground insulating, as patent No. ZL98027206.6 disclosed " integral body is now sprayed the waterproof thermal-insulated composite roof of hard polyurethane foams ", patent No. ZL200420099060.5 disclosed " hard-foam polyurethane water-proof insulating roof ", patent No. ZL98201157.1 disclosed " hard polyurethane foams water-proof heat insulation composite plate " etc.Prior art exists following defective: the one, and it is (promptly on-the-spot to roofing spray polyurethane material mostly to be site operation greatly, and then paste or be coated with waterproofing course), and can only on horizontal plane or approximately horizontal plane, construct, and very big for the surface of wall difficulty of construction vertical with horizontal plane, the thickness of polyurethane insulation coating and uniformity are difficult to be guaranteed; The 2nd, on-the-spot spray polyurethane insulation coating is subjected to basic unit and such environmental effects bigger, misoperation, and waterproof quality, heat insulation effect are difficult to reach designing requirement; The 3rd, prior art only is that a side surface of polyurethane insulation coating has been made waterproofing work, and the opposite side surface and reduces its heat insulation effect still from roofing layer (being to absorb water the cement mortar) in construction.
Summary of the invention:
The technical problems to be solved in the utility model provides a kind of polyurethane heat-insulation hard board, has double-faced waterproofing and easy paste functionality simultaneously.
Another technical problem to be solved in the utility model provides the preparation method of this polyurethane heat-insulation hard board, does not need field fabrication, the high insulating effect of heat-preserving composite board.
The utility model is achieved through the following technical solutions:
Polyurethane water-proof easy-to-paste heat-preserving composite board comprises polyurethane thermal insulation board, it is characterized in that: the double-sided surface of polyurethane thermal insulation board is disposed with water-proof tack coat, easy adhered layer; Or one side surface be disposed with water-proof tack coat, easy adhered layer, a side surface is provided with waterproofing course; Or one side surface be disposed with water-proof tack coat, easy adhered layer, a side surface is disposed with water-proof tack coat, easily adhered layer, waterproofing course.
Described water-proof tack coat is VAE emulsion, 707 emulsions, acrylic coating, polyurethane coating, chloroprene rubber waterproof coating, polyacrylate or polyvinyl acetate emulsion cement-base waterproof coating.
Described waterproofing course is VAE emulsion, 707 emulsions, acrylic coating, polyurethane coating, chloroprene rubber waterproof coating, polyacrylate or polyvinyl acetate emulsion cement-base waterproof coating, or with its rubber that is made into, plastic water-proof coil, or be the thin plate of metal material.When a side surface of polyurethane thermal insulation board is disposed with water-proof tack coat, easy adhered layer, when one side surface is provided with waterproofing course, the bonding of this side waterproofing course and polyurethane thermal insulation board, be that the surface blister that polyurethane is sprayed directly on to coiled material or metal material thin plate forms (described rubber, plastic water-proof coil also can directly be buied from the market).When a side surface of polyurethane thermal insulation board is disposed with water-proof tack coat, easy adhered layer, when one side surface is disposed with water-proof tack coat, easy adhered layer, waterproofing course, the bonding of this side waterproofing course and easy adhered layer is directly to be applied to easy adhered layer surface with above-mentioned coating.
Wherein the VAE emulsion is acetic acid second rare-ethylene copolymerization emulsions, described VAE emulsion, 707 emulsions are used after must making water-repellent paint according to a conventional method with materials such as white cement, grey calcium powder, calcium carbonate, plasticizing agent.
Described easy adhered layer is nonwoven or is the alkali proof fiber fabric.
The preparation method of polyurethane water-proof easy-to-paste heat-preserving composite board may further comprise the steps:
(1) coats water-proof tack coat at a side surface of easy adhered layer earlier, obtain the water-proof easy-to-paste composite bed, roll up after the oven dry on beaming roller;
(2) will be wound with the beaming roller of waterproof roll or metal sheet roof covering or the beaming roller of the water-proof easy-to-paste composite bed that step (1) obtains is positioned on the shelf of foaming, curing box entrance point, pull out waterproof roll, metal sheet roof covering or water-proof easy-to-paste composite bed (have water-proof tack coat this face up), be tiled on the plane of travel of foaming, curing box entrance point, the beaming roller of the water-proof easy-to-paste composite bed that step (1) is obtained also is positioned on the shelf of foaming, curing box entrance point again, and this that has a water-proof tack coat faces down;
(3) with waterproof roll or metal sheet surface or the water-proof easy-to-paste composite bed surface spray polyurethane material of spray gun to step (2), simultaneously this ventricumbent water-proof easy-to-paste composite bed of step (2) water-proof tack coat is fallen within polyurethane material surface, and along with plane of travel enters foaming, curing box, about 35 ℃, after foaming in about 20 minutes, slaking, typing, march to foaming, the curing box outlet cuts into required size and gets final product.The time of slaking is long more, and the quality of products obtained therefrom is good more, generally after cutting into required size, enters moist closet again and is being incubated more than 24 hours about 35 ℃.
The utility model compared with prior art has following obvious advantage:
One, the utility model is to adopt the batch production continuous system to get, the foaming of polyurethane thermal insulation board, maturing process all are to carry out in a thermostatic equipment, and the bonding of finishing two sided waterproofing course, easy adhered layer in this process simultaneously is compound, prepared heat-preserving composite board quality is good, and heat-insulating property is superior.
When two, the utility model is used for waterproofing and thermal insulation of roofing, can select for use a side surface to be disposed with the heat-preserving composite board of water-proof tack coat, easy adhered layer, the opposite side surface is disposed with the heat-preserving composite board of water-proof tack coat, easy adhered layer, waterproofing course, or the opposite side surface is provided with the heat-preserving composite board of waterproofing course; When being used for the insulation of body of wall surfaces externally and internally, select for use double-sided surface to be disposed with the heat-preserving composite board of water-proof tack coat, easy adhered layer.The utility model not only has extraordinary waterproof and heat insulation function, and the easy adhered layer of its setting very easily is bonded as one the adhesion strength height with body of wall such as cement mortar decorations layer.
Three, the utility model in use, only need that heat-preserving composite board is positioned over the cement mortar surface and can realize both bondings, when needs during at its another surface mount exterior material, treat inner surface and body of wall bonding after, smear mortar again on its surface and mount exterior material and get final product.It is simple and convenient to construct, high efficiency.
The basic mechanical design feature index:
| Sequence number | Project | Index request |
| 1 | Core density kg/m3 | ≥40 |
| 2 | Coefficient of thermal conductivity W/ (m.K) | ≤0.023 |
| 3 | Compressive strength, kpa | ≥250 |
| 4 | Hot strength, kpa | ≥150 |
| 5 | The steam transmission coefficient, ng (pams) | ≤5 |
Description of drawings:
Fig. 1 is disposed with water-proof tack coat, easy adhered layer for the utility model one side surface, and the opposite side surface is provided with the schematic perspective view of waterproofing course.
Fig. 2 is disposed with the schematic perspective view of water-proof tack coat, easy adhered layer for the utility model double-sided surface.
Fig. 3 is disposed with water-proof tack coat, easy adhered layer for the utility model one side surface, and the opposite side surface is disposed with the schematic perspective view of water-proof tack coat, easy adhered layer, waterproofing course.
The specific embodiment:
Embodiment 1:
As shown in Figure 1, side surface at polyurethane thermal insulation board 1 is provided with waterproofing course 2, one side surface is disposed with water-proof tack coat 3, easy adhered layer 4, and described water-proof tack coat 3 selects for use VAE emulsion and auxiliary material (materials such as white cement, calcium carbonate, plasticizing agent) to make water-repellent paint.Described easy adhered layer is selected nonwoven for use.Described waterproofing course 2 is selected plastic water-proof coil for use.
The preparation process of polyurethane water-proof easy-to-paste heat-preserving composite board is as follows:
(1) is that a side surface of nonwoven is coated the water-repellent paint that water-proof tack coat VAE emulsion and auxiliary material are made earlier, obtains the water-proof easy-to-paste composite bed, roll up after the oven dry on beaming roller at easy adhered layer;
(2) beaming roller with plastic water-proof coil is positioned on the shelf of foaming, curing box entrance point, pulling out waterproof roll is tiled on the plane of travel of foaming, curing box entrance point, the beaming roller of the water-proof easy-to-paste composite bed that step (1) is obtained also is positioned on the shelf of foaming, curing box entrance point, has this face down (relative with the waterproof roll surface) of water-proof tack coat;
(3) spray the polyurethane material with spray gun to the waterproof roll surface, the water-proof easy-to-paste composite bed falls within polyurethane material surface simultaneously, and along with plane of travel enters foaming, curing box, about 35 ℃, after foaming in about 20 minutes, slaking, typing, march to foaming, the curing box outlet, cut into required size and get final product, and continue at moist closet in about 35 ℃ insulation, slaking 24 hours.
Embodiment 2:
As shown in Figure 2, the double-sided surface at polyurethane thermal insulation board 1 is disposed with water-proof tack coat 3, easy adhered layer 4.The beaming roller of the water-proof easy-to-paste composite bed that the step among the embodiment 1 (1) is obtained is positioned on the shelf of foaming, curing box entrance point, pull out water-proof easy-to-paste composite bed (this of water-proof tack coat faces up), be tiled on the plane of travel of foaming, curing box entrance point, spray the polyurethane material to its surface with spray gun.All the other are implemented as embodiment 1.
Embodiment 3:
As shown in Figure 3, be disposed with water-proof tack coat 3, easy adhered layer 4 at a side surface of polyurethane thermal insulation board 1, the opposite side surface is disposed with water-proof tack coat 3, easily adhered layer 4, waterproofing course 2.The double-sided surface of the polyurethane thermal insulation board 1 that embodiment 2 is obtained is disposed with water-proof tack coat 3, easy adhered layer 4 heat-preserving composite boards, and the easy adhered layer of a side therein 4 surfaces are coated with water-repellent paint (water-repellent paint that can select for use VAE emulsion and auxiliary material to make) and get final product again.
Claims (4)
1, polyurethane water-proof easy-to-paste heat-preserving composite board comprises polyurethane thermal insulation board, it is characterized in that: the double-sided surface of polyurethane thermal insulation board is disposed with water-proof tack coat, easy adhered layer; Or one side surface be disposed with water-proof tack coat, easy adhered layer, a side surface is provided with waterproofing course; Or one side surface be disposed with water-proof tack coat, easy adhered layer, a side surface is disposed with water-proof tack coat, easily adhered layer, waterproofing course.
2, polyurethane water-proof easy-to-paste heat-preserving composite board as claimed in claim 1 is characterized in that: described water-proof tack coat is VAE emulsion, 707 emulsions, acrylic coating, polyurethane coating, chloroprene rubber waterproof coating, polyacrylate or polyvinyl acetate emulsion cement-base waterproof coating.
3, polyurethane water-proof easy-to-paste heat-preserving composite board as claimed in claim 1, it is characterized in that: described waterproofing course is VAE emulsion, 707 emulsions, acrylic coating, polyurethane coating, chloroprene rubber waterproof coating, polyacrylate or polyvinyl acetate emulsion cement-base waterproof coating, or with its rubber that is made into, plastic water-proof coil, or be the thin plate of metal material.
4, polyurethane water-proof easy-to-paste heat-preserving composite board as claimed in claim 1 is characterized in that: described easy adhered layer is nonwoven or is the alkali proof fiber fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200416332U CN201128969Y (en) | 2007-11-26 | 2007-11-26 | Polyurethane waterproof easy-to-stick heat-insulating composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200416332U CN201128969Y (en) | 2007-11-26 | 2007-11-26 | Polyurethane waterproof easy-to-stick heat-insulating composite board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201128969Y true CN201128969Y (en) | 2008-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200416332U Expired - Fee Related CN201128969Y (en) | 2007-11-26 | 2007-11-26 | Polyurethane waterproof easy-to-stick heat-insulating composite board |
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|---|---|
| CN (1) | CN201128969Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101603355A (en) * | 2009-06-30 | 2009-12-16 | 上海金博石材建设有限公司 | Natural stone pu waterproof insulation board and preparation method thereof |
| CN102363941A (en) * | 2011-10-10 | 2012-02-29 | 常熟市华夏建筑节能材料有限公司 | Insulation wallpaper |
| ES2380658A1 (en) * | 2010-10-19 | 2012-05-17 | Jose Juan Leva Candela | Improvements introduced in the invention patent p200201691 by "prefabricated polyurethane panel". (Machine-translation by Google Translate, not legally binding) |
| WO2013000004A1 (en) | 2011-06-29 | 2013-01-03 | Wopfinger Baustoffindustrie Gmbh | Façade construction for thermally insulating and cladding external walls of buildings, and method for producing such a façade construction |
-
2007
- 2007-11-26 CN CNU2007200416332U patent/CN201128969Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101603355A (en) * | 2009-06-30 | 2009-12-16 | 上海金博石材建设有限公司 | Natural stone pu waterproof insulation board and preparation method thereof |
| CN101603355B (en) * | 2009-06-30 | 2016-03-02 | 金博(上海)建工集团有限公司 | Natural stone pu waterproof insulation board and preparation method thereof |
| ES2380658A1 (en) * | 2010-10-19 | 2012-05-17 | Jose Juan Leva Candela | Improvements introduced in the invention patent p200201691 by "prefabricated polyurethane panel". (Machine-translation by Google Translate, not legally binding) |
| WO2013000004A1 (en) | 2011-06-29 | 2013-01-03 | Wopfinger Baustoffindustrie Gmbh | Façade construction for thermally insulating and cladding external walls of buildings, and method for producing such a façade construction |
| CN102363941A (en) * | 2011-10-10 | 2012-02-29 | 常熟市华夏建筑节能材料有限公司 | Insulation wallpaper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20141126 |
|
| EXPY | Termination of patent right or utility model |