CN117720306A - Light fireproof toughness plate capable of being cut and spliced and preparation method thereof - Google Patents
Light fireproof toughness plate capable of being cut and spliced and preparation method thereof Download PDFInfo
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- CN117720306A CN117720306A CN202311742132.7A CN202311742132A CN117720306A CN 117720306 A CN117720306 A CN 117720306A CN 202311742132 A CN202311742132 A CN 202311742132A CN 117720306 A CN117720306 A CN 117720306A
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- 238000002360 preparation method Methods 0.000 title abstract description 9
- 239000003063 flame retardant Substances 0.000 claims abstract description 17
- 239000010881 fly ash Substances 0.000 claims abstract description 17
- 239000000853 adhesive Substances 0.000 claims abstract description 16
- 230000001070 adhesive effect Effects 0.000 claims abstract description 16
- 239000003822 epoxy resin Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 16
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 16
- 239000004814 polyurethane Substances 0.000 claims abstract description 16
- 239000012745 toughening agent Substances 0.000 claims abstract description 16
- 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 abstract description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229920002635 polyurethane Polymers 0.000 claims abstract description 15
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 15
- 239000010703 silicon Substances 0.000 claims abstract description 15
- 239000012744 reinforcing agent Substances 0.000 claims abstract description 14
- 239000000945 filler Substances 0.000 claims abstract description 11
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 239000002002 slurry Substances 0.000 claims description 30
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 28
- 238000003756 stirring Methods 0.000 claims description 15
- 239000003365 glass fiber Substances 0.000 claims description 14
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 14
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 10
- 230000032683 aging Effects 0.000 claims description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229910052863 mullite Inorganic materials 0.000 claims description 8
- 239000010455 vermiculite Substances 0.000 claims description 8
- 229910052902 vermiculite Inorganic materials 0.000 claims description 8
- 235000019354 vermiculite Nutrition 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 229920000459 Nitrile rubber Polymers 0.000 claims description 5
- 239000004695 Polyether sulfone Substances 0.000 claims description 5
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 229920006393 polyether sulfone Polymers 0.000 claims description 5
- 229920001021 polysulfide Polymers 0.000 claims description 5
- 239000005077 polysulfide Substances 0.000 claims description 5
- 150000008117 polysulfides Polymers 0.000 claims description 5
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 claims description 5
- WTLBZVNBAKMVDP-UHFFFAOYSA-N tris(2-butoxyethyl) phosphate Chemical compound CCCCOCCOP(=O)(OCCOCCCC)OCCOCCCC WTLBZVNBAKMVDP-UHFFFAOYSA-N 0.000 claims description 5
- 238000007731 hot pressing Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 abstract description 2
- 239000012779 reinforcing material Substances 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000002431 foraging effect Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011094 fiberboard Substances 0.000 description 2
- 239000011381 foam concrete Substances 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Building Environments (AREA)
Abstract
The invention discloses a light fireproof flexible board capable of being cut and spliced and a preparation method thereof, wherein the light fireproof flexible board capable of being cut and spliced is composed of the following raw materials in parts by weight: 50-90 parts of fly ash, 10-50 parts of refractory filler, 5-20 parts of organic adhesive, 2-15 parts of reinforcing agent, 0.1-2 parts of flame retardant and 0.5-2 parts of toughening agent; the invention takes the high-temperature-resistant fly ash and the fire-resistant filler as cementing materials, takes polyurethane, epoxy resin and organic silicon high polymer as adhesives, adds a proper amount of structural reinforcing materials, flame retardants and toughening agents, optimizes the proportion relation among the components to prepare the light fireproof flexible multifunctional board which can be cut and spliced, has light weight, fireproof performance, waterproof performance, impact resistance and toughness, can be cut into different shapes according to requirements, is flexible and flexible to use, has small limitation and good fireproof effect, reaches the national standard A level, and has great market value and wide engineering applicability.
Description
Technical Field
The invention belongs to the technical field of building materials, and particularly relates to a light fireproof flexible board capable of being cut and spliced and a preparation method thereof.
Background
With the rapid development of the construction industry, innovation of construction materials has become particularly important. In particular, in high-rise buildings and complex building structures, the performance requirements for materials are more stringent. Modern high-rise and large-scale buildings require a large number of engineering boards, which are required to have small weight, high strength, good impact resistance, good fireproof performance and the like, and are required to be cut and directly assembled for transportation, processing and installation.
The industrial work Cheng Bancai is a plurality of types in China, and materials with good comprehensive performance such as light steel joist gypsum boards, cement fiber boards and foam concrete boards are adopted. The light steel joist gypsum board has relatively low strength, poor water resistance, inapplicability to a humid environment and general fireproof performance; the cement fiber board has heavy weight, high requirement on wall structure and relatively high cost; the foam concrete slab has low strength, crisp materials and high breakage rate in the process of carrying, and is difficult to cut and freely assemble. These limitations not only affect the safety performance of the building, but also limit the flexibility of the design and sustainability of the building.
In order to adapt to the development of buildings in China to high-rise and large-scale buildings and overcome the defects of the existing engineering plates in the aspects of quality, processability and the like, the development of a novel light fireproof toughness engineering plate is urgent. The board needs to meet multiple requirements of light weight, high toughness, excellent fireproof performance and the like so as to meet the diversified requirements of modern buildings. The light material can reduce the overall weight of the building and reduce the structural burden; the high toughness ensures that the material is not easy to crack during cutting and assembling; while excellent fire resistance is critical to ensuring building safety.
Disclosure of Invention
In order to solve the problems, the invention provides a light fireproof flexible plate capable of being cut and spliced and a preparation method thereof.
The invention adopts the following technical scheme:
the light fireproof flexible board capable of being cut and spliced comprises the following raw materials in parts by weight: 50 to 90 parts of fly ash, 10 to 50 parts of refractory filler, 5 to 20 parts of organic adhesive, 2 to 15 parts of reinforcing agent, 0.1 to 2 parts of flame retardant and 0.5 to 2 parts of toughening agent.
Preferably, the organic adhesive is a mixture of epoxy resin, polyurethane and silicone resin; the weight portion ratio of the epoxy resin to the polyurethane to the organic silicon resin is 10 (0.5-2) to 1-4.
Preferably, the reinforcing agent is a mixture of magnesium sulfate and chopped glass fibers; the weight portion ratio of the magnesium sulfate to the chopped glass fiber is 10 (1-5).
Preferably, the flame retardant is one of triethyl phosphate, tri (2-n-butoxyethyl) phosphate and tricresyl phosphate.
Preferably, the particle size of the fly ash is 40-120 meshes.
Preferably, the refractory filler is one of vermiculite, diatomite, mullite and refractory alumina; the vermiculite, the diatomite, the mullite and the refractory alumina are all ground, and the particle size is 100-300 meshes.
Preferably, the toughening agent is one or more of nitrile rubber, polyether sulfone and polysulfide rubber.
Preferably, the density of the light fireproof flexible plate material capable of being cut and spliced is 1.2-1.9 g/cm 3 The method comprises the steps of carrying out a first treatment on the surface of the The heat value of the light fireproof flexible plate capable of being cut and spliced is 1-3 MJ/kg.
The preparation method of the light fireproof flexible board capable of being cut and spliced specifically comprises the following steps:
s1, mixing 50-90 parts of fly ash and 5-20 parts of organic adhesive according to parts by weight, and uniformly stirring to prepare primary slurry; the particle size of the fly ash is 40-120 meshes; the organic adhesive comprises epoxy resin, polyurethane and organic silicon resin which are added in sequence; the weight portion ratio of the epoxy resin to the polyurethane to the organic silicon resin is 10 (0.5-2) to 1-4;
s2, sequentially adding 10-50 parts of refractory filler and 2-15 parts of reinforcing agent to the primary slurry, and uniformly stirring to prepare secondary slurry; the refractory filler is one of vermiculite, diatomite, mullite and refractory alumina with 100-300 meshes; the reinforcing agent comprises magnesium sulfate and chopped glass fibers which are added in sequence; the weight portion ratio of the magnesium sulfate to the chopped glass fiber is 10 (1-5);
s3, sequentially adding 0.1-2 parts of flame retardant and 0.5-2 parts of toughening agent into the secondary slurry, and uniformly stirring to prepare mature slurry; the flame retardant is one of triethyl phosphate, tri (2-n-butoxyethyl) phosphate and tricresyl phosphate; the toughening agent is one or more of nitrile rubber, polyether sulfone and polysulfide rubber;
s4, injecting the mature slurry into a membrane tool, and pressurizing, heating and forming;
s5, demolding, heating and aging the plate to obtain the light fireproof flexible plate which can be cut and spliced.
Preferably, the hot pressing pressure of the pressurizing and heating forming in the step S4 is 15-25 Mpa, and the hot pressing temperature is 80-120 ℃; and in the step S5, the ageing temperature of heating ageing is 60-100 ℃, and the ageing time is 12-24 hours.
After the technical scheme is adopted, compared with the background technology, the invention has the following advantages:
1. the invention takes the high-temperature-resistant fly ash and the refractory filler as cementing materials, takes polyurethane, epoxy resin and organic silicon high polymer as adhesives, adds a proper amount of structural reinforcing materials, flame retardants and toughening agents, optimizes the proportion relation among the components and prepares the light fireproof flexible multifunctional board which can be cut and spliced, and has great market value and wide engineering applicability.
2. The light fireproof flexible board capable of being cut and spliced can be produced into different sizes and shapes according to the needs of users, and can be used in various spaces with different sizes and different scenes; in addition, the organic binder is added into the plate, so that the toughness of the plate is effectively improved, the plate is not easy to break when spliced after being cut, the plate is flexible and mobile to use, and the limitation is small; the fireproof plate is made of high-temperature-resistant fly ash and fireproof filler, and the fireproof plate is added with a flame retardant, so that the fireproof plate has a better fireproof effect, achieves the grade A of national standard, has light weight, is fireproof, waterproof, hard in strength, can be cut, has toughness, insect and mouse bite resistance, corrosion resistance, ageing resistance and impact resistance, and has wide application prospects in the fields of construction and decoration.
Drawings
FIG. 1 is a block diagram of a process for making a light fire-resistant flexible panel of the present invention that is cuttable and spliceable;
fig. 2 is a schematic diagram of a cut splice of the present invention for a cuttable and spliceable light fire-resistant flexible sheet material.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
See fig. 1-2.
Example 1
The preparation method of the light fireproof flexible board capable of being cut and spliced specifically comprises the following steps:
s1, mixing 50 parts of fly ash and 13 parts of organic adhesive according to parts by weight, and uniformly stirring to prepare primary slurry; the particle size of the fly ash is 80-120 meshes; the organic adhesive comprises epoxy resin, polyurethane and organic silicon resin which are added in sequence; the weight part ratio of the epoxy resin to the polyurethane to the organic silicon resin is 10:1:2;
s2, sequentially adding 25 parts of mullite and 9 parts of reinforcing agent to the primary slurry, and uniformly stirring to prepare secondary slurry; the grain size of the mullite is 200-300 meshes; the reinforcing agent comprises magnesium sulfate and chopped glass fibers which are added in sequence; the weight part ratio of the magnesium sulfate to the chopped glass fibers is 6:3;
s3, sequentially adding 2 parts of flame retardant and 1 part of toughening agent to the secondary slurry, and uniformly stirring to prepare mature slurry; the flame retardant is triethyl phosphate; the toughening agent is nitrile rubber;
s4, injecting the mature slurry into a membrane tool, and maintaining the pressure of 20Mpa and the temperature of 100 ℃ for 2 hours for molding;
s5, demolding the plate, and then placing the plate in a constant-temperature drying oven for aging for 12 hours at 80 ℃ to obtain the light fireproof flexible plate which can be cut and spliced.
And (3) carrying out heat value test on the obtained light fireproof toughness plate which can be cut and spliced, wherein the fireproof grade reaches A grade.
Example 2
The preparation method of the light fireproof flexible board capable of being cut and spliced specifically comprises the following steps:
s1, mixing 60 parts of fly ash and 15 parts of organic adhesive according to parts by weight, and uniformly stirring to prepare primary slurry; the particle size of the fly ash is 40-80 meshes; the organic adhesive comprises epoxy resin, polyurethane and organic silicon resin which are added in sequence; the weight part ratio of the epoxy resin to the polyurethane to the organic silicon resin is 10:2:3;
s2, sequentially adding 15 parts of refractory alumina and 8 parts of reinforcing agent to the primary slurry, and uniformly stirring to prepare secondary slurry; the particle size of the refractory alumina is 100-200 meshes; the reinforcing agent comprises magnesium sulfate and chopped glass fibers which are added in sequence; the weight part ratio of the magnesium sulfate to the chopped glass fibers is 7:1;
s3, sequentially adding 1.5 parts of flame retardant and 0.5 part of toughening agent into the secondary slurry, and uniformly stirring to prepare mature slurry; the flame retardant is tri (2-n-butoxyethyl) phosphate; the toughening agent is polyethersulfone;
s4, injecting the mature slurry into a membrane tool, and maintaining the pressure of 15Mpa and the temperature of 90 ℃ for 1 hour for molding;
s5, demolding the plate, and then placing the plate in a constant-temperature drying oven for aging for 24 hours at 60 ℃ to obtain the light fireproof flexible plate which can be cut and spliced.
And (3) carrying out heat value test on the obtained light fireproof toughness plate which can be cut and spliced, wherein the fireproof grade reaches A grade.
Example 3
The preparation method of the light fireproof flexible board capable of being cut and spliced specifically comprises the following steps:
s1, mixing 80 parts of fly ash and 9 parts of organic adhesive according to parts by weight, and uniformly stirring to prepare primary slurry; the particle size of the fly ash is 60-100 meshes; the organic adhesive comprises epoxy resin, polyurethane and organic silicon resin which are added in sequence; the weight part ratio of the epoxy resin to the polyurethane to the organic silicon resin is 10:1:1;
s2, sequentially adding 50 parts of vermiculite and 4 parts of reinforcing agent to the primary slurry, and uniformly stirring to prepare secondary slurry; the grain size of the vermiculite is 100-300 meshes; the reinforcing agent comprises magnesium sulfate and chopped glass fibers which are added in sequence; the weight part ratio of the magnesium sulfate to the chopped glass fibers is 3:1;
s3, sequentially adding 0.5 part of flame retardant and 0.5 part of toughening agent into the secondary slurry, and uniformly stirring to prepare mature slurry; the flame retardant is tricresyl phosphate; the toughening agent is polysulfide rubber;
s4, injecting the mature slurry into a membrane tool, and maintaining the pressure of 25Mpa and the temperature of 80 ℃ for 4 hours for molding;
s5, demolding the plate, and then placing the plate in a constant-temperature drying oven for aging for 12 hours at 90 ℃ to obtain the light fireproof flexible plate which can be cut and spliced.
And (3) carrying out heat value test on the obtained light fireproof toughness plate which can be cut and spliced, wherein the fireproof grade reaches A grade.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (10)
1. The light fireproof flexible board capable of being cut and spliced is characterized by comprising the following raw materials in parts by weight:
2. a cuttable and spliceable light-weight fire-resistant flexible sheet material as in claim 1 wherein: the organic adhesive is a mixture of epoxy resin, polyurethane and organic silicon resin; the weight portion ratio of the epoxy resin to the polyurethane to the organic silicon resin is 10 (0.5-2) to 1-4.
3. A cuttable and spliceable light-weight fire-resistant flexible sheet material as in claim 1 wherein: the reinforcing agent is a mixture of magnesium sulfate and chopped glass fibers; the weight portion ratio of the magnesium sulfate to the chopped glass fiber is 10 (1-5).
4. A cuttable and spliceable light-weight fire-resistant flexible sheet material as in claim 1 wherein: the flame retardant is one of triethyl phosphate, tri (2-n-butoxyethyl) phosphate and tricresyl phosphate.
5. A cuttable and spliceable light-weight fire-resistant flexible sheet material as in claim 1 wherein: the particle size of the fly ash is 40-120 meshes.
6. A cuttable and spliceable light-weight fire-resistant flexible sheet material as in claim 1 wherein: the refractory filler is one of vermiculite, diatomite, mullite and refractory alumina; the vermiculite, the diatomite, the mullite and the refractory alumina are all ground, and the particle size is 100-300 meshes.
7. A cuttable and spliceable light-weight fire-resistant flexible sheet material as in claim 1 wherein: the toughening agent is one or more of nitrile rubber, polyether sulfone and polysulfide rubber.
8. A cuttable and spliceable light-weight fire-resistant flexible sheet material as in claim 1 wherein: the density of the light fireproof flexible plate capable of being cut and spliced is 1.2-1.9 g/cm 3 The method comprises the steps of carrying out a first treatment on the surface of the The heat value of the light fireproof flexible plate capable of being cut and spliced is 1-3 MJ/kg.
9. A method for preparing a light fire-resistant flexible panel which can be cut and spliced according to any one of claims 1 to 8, comprising the following steps:
s1, mixing 50-90 parts of fly ash and 5-20 parts of organic adhesive according to parts by weight, and uniformly stirring to prepare primary slurry; the particle size of the fly ash is 40-120 meshes; the organic adhesive comprises epoxy resin, polyurethane and organic silicon resin which are added in sequence; the weight portion ratio of the epoxy resin to the polyurethane to the organic silicon resin is 10 (0.5-2) to 1-4;
s2, sequentially adding 10-50 parts of refractory filler and 2-15 parts of reinforcing agent to the primary slurry, and uniformly stirring to prepare secondary slurry; the refractory filler is one of vermiculite, diatomite, mullite and refractory alumina with 100-300 meshes; the reinforcing agent comprises magnesium sulfate and chopped glass fibers which are added in sequence; the weight portion ratio of the magnesium sulfate to the chopped glass fiber is 10 (1-5);
s3, sequentially adding 0.1-2 parts of flame retardant and 0.5-2 parts of toughening agent into the secondary slurry, and uniformly stirring to prepare mature slurry; the flame retardant is one of triethyl phosphate, tri (2-n-butoxyethyl) phosphate and tricresyl phosphate; the toughening agent is one or more of nitrile rubber, polyether sulfone and polysulfide rubber;
s4, injecting the mature slurry into a membrane tool, and pressurizing, heating and forming;
s5, demolding, heating and aging the plate to obtain the light fireproof flexible plate which can be cut and spliced.
10. A method for preparing a light fireproof flexible board capable of being cut and spliced as claimed in claim 3, which is characterized in that: the hot pressing pressure of the pressurizing and heating forming in the step S4 is 15-25 Mpa, and the hot pressing temperature is 80-120 ℃; and in the step S5, the ageing temperature of heating ageing is 60-100 ℃, and the ageing time is 12-24 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311742132.7A CN117720306A (en) | 2023-12-18 | 2023-12-18 | Light fireproof toughness plate capable of being cut and spliced and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311742132.7A CN117720306A (en) | 2023-12-18 | 2023-12-18 | Light fireproof toughness plate capable of being cut and spliced and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117720306A true CN117720306A (en) | 2024-03-19 |
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ID=90201195
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311742132.7A Pending CN117720306A (en) | 2023-12-18 | 2023-12-18 | Light fireproof toughness plate capable of being cut and spliced and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117720306A (en) |
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2023
- 2023-12-18 CN CN202311742132.7A patent/CN117720306A/en active Pending
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