CN105369918A - Polyurethane heat-retaining composite board - Google Patents
Polyurethane heat-retaining composite board Download PDFInfo
- Publication number
- CN105369918A CN105369918A CN201510808560.4A CN201510808560A CN105369918A CN 105369918 A CN105369918 A CN 105369918A CN 201510808560 A CN201510808560 A CN 201510808560A CN 105369918 A CN105369918 A CN 105369918A
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- China
- Prior art keywords
- polyurethane
- insulation
- clad plate
- coating
- plate according
- 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
- 239000004814 polyurethane Substances 0.000 title claims abstract description 55
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 55
- 239000002131 composite material Substances 0.000 title abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 35
- 239000004568 cement Substances 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 12
- 238000005728 strengthening Methods 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 56
- 239000011248 coating agent Substances 0.000 claims description 34
- 239000003063 flame retardant Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 18
- 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 15
- 239000000835 fiber Substances 0.000 claims description 12
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000011496 polyurethane foam Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000002708 enhancing effect Effects 0.000 claims description 5
- 229920006333 epoxy cement Polymers 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 abstract 8
- 238000005253 cladding Methods 0.000 abstract 1
- 239000011229 interlayer Substances 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000004566 building material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000006253 efflorescence Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 206010037844 rash Diseases 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/02—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material with fibres or particles being present as additives in the layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B13/06—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/095—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
-
- 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
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/71—Resistive to light or to UV
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2419/00—Buildings or parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Acoustics & Sound (AREA)
- Laminated Bodies (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a polyurethane heat-retaining composite board. The polyurethane heat-retaining composite board comprises a polyurethane heat-retaining layer, and a sandwich panel formed by a clad metal sheet; a metal sheet cladding layer of the sandwich panel is covered with a cement wrapping layer; interlayer layers having protection and interface strengthening effects are formed on the upper and lower surfaces of the polyurethane heat-retaining layer; flame-retarding coatings having protection and flame-retarding effects are formed on the cut surfaces of the four sides of the polyurethane heat-retaining layer. According to the polyurethane heat-retaining composite board, the interface layers are formed on the upper and lower surfaces of the polyurethane heat-retaining layer and achieve excellent interface protection and interface strengthening effects.
Description
Technical field
The present invention relates to a kind of composite plate, specifically refer to a kind of polyurethane thermal-insulation clad plate.
Background technology
Building energy conservation is the sustainable development development strategy that the Chinese government vigorously advocates in recent years, is the important state basic policy contributing to energy-saving and emission-reduction, environmental protection, and carrying out thermal insulation process to building is one of important measures implementing building energy conservation.In order to meet the requirement of building energy conservation 65%, the effect of building masonry wall insulation material is day by day obvious, and country is also more and more higher to the requirement of building fireproof performance.
Polyurethane Thermal Insulation Building Materials has very excellent insulation, heat-proof quality, its coefficient of thermal conductivity is lower than 0.024W/m.k, belong to thermosetting heat insulating material, be to meet the building energy conservation 65% even desirable heat insulating material of requirements at the higher level well, the application ridden in building heat insulation system is also more and more extensive.Rigid polyurethane foam heat insulation composite board is the composite plate directly producing band interfacial TCO layer, hard polyurethane foam insulation layer in factory, boundary layer establishes the reinforcing materials such as non-woven fabrics, Chopped Strand Mat, grid cloth in extensively adopting, form effectively fire-retardant fire prevention coiled material, the Polyurethane Thermal Insulation Building Materials composite plate of this type has the advantages such as production efficiency is high, steady quality, convenient and quick construction, becomes the dominant form that Polyurethane Thermal Insulation Building Materials is applied in building heat preservation field.
Such as, but the existing rigid polyurethane foam heat insulation composite board in the art with interfacial TCO layer, flame-retardant interfacial layer is not with in the face that cuts of its surrounding, still there are some shortcomings in practice of construction application: the cutting face of thermal insulating composite panel presents naked state.If in factory, can ensure that production board is not exposed to ultraviolet and strolls down, if but pile up overlong time on-site, edges of boards are by the yellow limit in various degree of length appearance in time, efflorescence, to client, generally beyond affordability.Also have for the management of production board, the cutting face ratio of exposed thermal insulating composite panel is easier to be ignited by extraneous burning things which may cause a fire disaster, and how effectively preventing during the stock control of hard-foam polyurethane thermal insulating composite panel and not completing the building site resting period being incubated thin-coat plaster technique money breaking out of fire to be the problem that producer and user pay close attention to jointly.
Summary of the invention
The object of the invention is to: a kind of polyurethane thermal-insulation clad plate is provided, be a kind of reasonable in design, economic and practical, be easy to realize, the thermal insulating composite panel of convenient and quick construction.
The present invention is achieved through the following technical solutions: a kind of polyurethane thermal-insulation clad plate, comprise polyurethane insulation coating, with the sandwiched plate that metal sheet clad can is made, the metal sheet overlay of sandwiched plate is coated with cement integument, the upper and lower surface of polyurethane insulation coating is provided with the boundary layer with protection and interface humidification, the surrounding of polyurethane insulation coating cuts face place and has the flame retardant coating of protection and fire retardation further, in order to better realize the present invention, an outside in described scrim cloth is connected with finish coat.
Further, in order to better realize the present invention, described polyurethane insulation coating is connected by strengthening tack coat with polyurethane insulation coating, and described enhancing tack coat is epoxy cement-based adhesive.
Further, in order to better realize the present invention, described polyurethane insulation coating is connected by strengthening tack coat with cement integument, and described enhancing tack coat is epoxy cement-based adhesive.
Further, in order to better realize the present invention, described boundary layer is the boundary layer be made up of flame retardant type boundary material.
Further, in order to better realize the present invention, described boundary layer is by any one boundary layer made in interface coiled material, type interface sheet material, interfacial agents.
Further, in order to better realize the present invention, described flame retardant coating sprays by water flame-proof paint the flame retardant coating made.
Further, in order to better realize the present invention, described cement integument adopts fiber cement material to be made.
Further, in order to better realize the present invention, described fiber cement material is the one in glass fiber, organic fiber, steel fibre.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) a kind of polyurethane thermal-insulation clad plate in the present invention, reasonable in design, insulation layer is made up of hard polyurethane foam warming plate, insulation, heat insulation, and water proofing property is excellent, can be good at the requirement meeting building energy conservation 65%.
(2) the present invention is by arranging boundary layer by polyurethane insulation coating upper and lower surface, and boundary layer serves the protection of good interface and interface humidification.
(3) the present invention is at the surrounding cutting face scumbling water flame-proof paint of polyurethane insulation coating, define fire-retardant, intercept ultraviolet light, even if thermal insulating composite panel leaves open air in, also can not there is the situation of yellow limit, efflorescence in the flame retardant coating of thin layer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of polyurethane insulation coating in the present invention;
Wherein: 1-polyurethane insulation coating, 2-metal sheet overlay, 3-cement integument, 4-boundary layer, 5-finish coat.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1:
The primary structure of the present embodiment, as shown in Figure 1 and Figure 2, a kind of polyurethane thermal-insulation clad plate, comprise polyurethane insulation coating 1, with the sandwiched plate that metal sheet clad can is made, the metal sheet overlay 2 of sandwiched plate is coated with cement integument 3, and the upper and lower surface of polyurethane insulation coating 1 is provided with the boundary layer 4 with protection and interface humidification, and the surrounding of polyurethane insulation coating 1 cuts the flame retardant coating 5 that face place has protection and fire retardation.
Polyurethane insulation coating 1 is hard polyurethane foam warming plate, formed by polyisocyanates and the flame retardant type premixed systems mixture being mixed with packing material foamable reaction, shaping, slaking on the continuous foamed production line of polyurethane, insulation, heat-proof quality excellence, its coefficient of thermal conductivity is lower than 0.024W/m.K, and owing to having extremely strong active adhesive property during its foaming, boundary layer 2 can be bonded together.
The wherein boundary layer made for there being flame retardant type boundary material of boundary layer 4, and for by any one boundary layer made in interface coiled material, type interface sheet material, interfacial agents.
Wherein flame retardant coating 5 sprays by water flame-proof paint the flame retardant coating made, and adopts particular polymer to ensure that the close attachment with sheet material cross section, can long-term storage, can transport for long-distance, no matter all can construct inside and outside factory, is easy to realize.
Wherein using polyurethane insulation coating 1 as core, the sandwiched plate made with metal sheet clad can, cement integument 3 is wrapped with at the metal sheet overlay of sandwiched plate, wherein cement integument 3 adopts fiber cement material to be made, and wherein fiber cement material is the one in glass fiber, organic fiber, steel fibre.
Polyurethane insulation coating 1 realizes stable connection by strengthening tack coat and metal sheet overlay 2, and polyurethane insulation coating 1 and cement integument 3 are also be connected by strengthening tack coat, and enhancing tack coat is epoxy cement-based adhesive.
Polyurethane thermal-insulation clad plate of the present invention has economic and practical, successful, is easy to realize, the advantages such as convenient and quick construction, the cutting face of polyurethane thermal-insulation clad plate that application the present invention constructed can ensure that outward appearance is criticized poor consistent, even if the duration is delayed again and again, also there will not be and make us unacceptable xanthochromia, pulverization situation, the performance in fire-retardant also has clear improvement in more untreated exposed cross section.
Polyurethane thermal-insulation clad plate inequality of the present invention has the excellent heat preservation and insulation of conventional composite plate, there is again high strength, large rigidity, the long resistance to performance of waiting so long as cement components, there is the feature that outward appearance, texture and accommodation are suitable with cement components simultaneously.
The above is only preferred embodiment of the present invention, and not do any pro forma restriction to the present invention, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present invention, all falls into protection scope of the present invention.
Claims (9)
1. a polyurethane thermal-insulation clad plate, it is characterized in that: comprise polyurethane insulation coating (1), with the sandwiched plate that metal sheet clad can is made, the metal sheet overlay (2) of sandwiched plate is coated with cement integument (3), the upper and lower surface of polyurethane insulation coating (1) is provided with the boundary layer (4) with protection and interface humidification, and the surrounding of polyurethane insulation coating (1) cuts the flame retardant coating (5) that face place has protection and fire retardation.
2. a kind of polyurethane thermal-insulation clad plate according to claim 1, is characterized in that: described polyurethane insulation coating (1) is made up of hard polyurethane foam warming plate.
3. a kind of polyurethane thermal-insulation clad plate according to claim 2, it is characterized in that: described polyurethane insulation coating (1) is connected by strengthening tack coat with polyurethane insulation coating (1), and described enhancing tack coat is epoxy cement-based adhesive.
4. a kind of polyurethane thermal-insulation clad plate according to claim 3, is characterized in that: described polyurethane insulation coating (1) is connected by strengthening tack coat with cement integument (3), and described enhancing tack coat is epoxy cement-based adhesive.
5. a kind of polyurethane thermal-insulation clad plate according to claim 4, is characterized in that: described boundary layer (4) is the boundary layer be made up of flame retardant type boundary material.
6. a kind of polyurethane thermal-insulation clad plate according to claim 5, is characterized in that: described boundary layer (4) is by any one boundary layer made in interface coiled material, type interface sheet material, interfacial agents.
7. a kind of polyurethane thermal-insulation clad plate according to claim 6, is characterized in that: described flame retardant coating (5) sprays by water flame-proof paint the flame retardant coating made.
8. a kind of polyurethane thermal-insulation clad plate according to claim 7, is characterized in that: described cement integument (3) adopts fiber cement material to be made.
9. a kind of polyurethane thermal-insulation clad plate according to claim 8, is characterized in that: described fiber cement material is the one in glass fiber, organic fiber, steel fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510808560.4A CN105369918A (en) | 2015-11-20 | 2015-11-20 | Polyurethane heat-retaining composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510808560.4A CN105369918A (en) | 2015-11-20 | 2015-11-20 | Polyurethane heat-retaining composite board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105369918A true CN105369918A (en) | 2016-03-02 |
Family
ID=55372502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510808560.4A Pending CN105369918A (en) | 2015-11-20 | 2015-11-20 | Polyurethane heat-retaining composite board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105369918A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104292A (en) * | 2017-12-19 | 2018-06-01 | 王旭东 | A kind of thermal insulation board and its production method |
| CN109424077A (en) * | 2017-08-31 | 2019-03-05 | 蒋明军 | A kind of fireproof highly external wall insulation |
-
2015
- 2015-11-20 CN CN201510808560.4A patent/CN105369918A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424077A (en) * | 2017-08-31 | 2019-03-05 | 蒋明军 | A kind of fireproof highly external wall insulation |
| CN108104292A (en) * | 2017-12-19 | 2018-06-01 | 王旭东 | A kind of thermal insulation board and its production method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160302 |