CN108546062A - A kind of environment-friendly type plasterboard of building materials and preparation method thereof - Google Patents
A kind of environment-friendly type plasterboard of building materials and preparation method thereof Download PDFInfo
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- CN108546062A CN108546062A CN201810336080.6A CN201810336080A CN108546062A CN 108546062 A CN108546062 A CN 108546062A CN 201810336080 A CN201810336080 A CN 201810336080A CN 108546062 A CN108546062 A CN 108546062A
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
- B28B3/22—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded by screw or worm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/40—Mixing specially adapted for preparing mixtures containing fibres
- B28C5/402—Methods
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/043—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of plaster
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
Abstract
The invention discloses a kind of environment-friendly type plasterboards of building materials, include the raw material of following parts by weight：34 40 parts of land plaster, 24 28 parts of agricultural waste material, 16 20 parts of bastard coal mountain flour, 14 16 parts of expanded vermiculite, 12 14 parts of expanded perlite, 8 12 parts of lithium metasilicate, 7 11 parts of ceramic powder, 6 10 parts of SILICA FUME, 6 10 parts of lignocellulosic, 13 parts of bonding reinforcing agent, 12 parts of plasticizer.The object of the present invention is to provide a kind of environment-friendly type plasterboards of building materials, which not only has the feature of environmental protection, while the functions such as intensity, sound insulation are excellent, have higher use value and good application prospect.
Description
Technical field
The present invention relates to gypsum board arts, and in particular to a kind of environment-friendly type plasterboard of building materials and its preparation side
Method.
Background technology
Plasterboard is using building gypsum as a kind of material made of primary raw material, it is that one kind is light-weight, intensity is higher, thick
The construction material for spending the better performances such as relatively thin, easy to process and sound insulation and fire prevention is the novel light scutum of current development emphatically
One of material, plasterboard are widely used in the internal partition wall of the various buildings such as house, office building, shop, hotel and industrial premises, wall
Body cladding boards (instead of floated coat), ceiling, abatvoix, ground layer plate and various decorative panels etc., for it is indoor not
It is advantageously mounted at bathroom or kitchen, the plasterboard of China's production mainly has Thistle board, without Thistle board, gauge stuff
Plate, gypsum hollow lath, fibrous plaster, plaster board, locating-point plasterboard etc..
Though existing plasterboard has the feature of environmental protection, function is not also very perfect, for example intensity, sound insulation function are not also very
It is excellent, limit the development of gypsum board technologies.
Invention content
In view of the drawbacks of the prior art, the object of the present invention is to provide a kind of environment-friendly type plasterboard of building materials, the gypsum
Plate not only has the feature of environmental protection, while the functions such as intensity, sound insulation are excellent, has higher use value and good application prospect.
The present invention solves technical problem and adopts the following technical scheme that：
The present invention provides a kind of environment-friendly type plasterboards of building materials, include the raw material of following parts by weight：
34-40 parts of land plaster, 24-28 parts of agricultural waste material, 16-20 parts of bastard coal mountain flour, 14-16 parts of expanded vermiculite, expansion are precious
12-14 parts of pearl rock, 8-12 parts of lithium metasilicate, 7-11 parts of ceramic powder, 6-10 parts of SILICA FUME, 6-10 parts of lignocellulosic, bonding enhancing
1-3 parts of agent, 1-2 parts of plasticizer.
Preferably, the environment-friendly type plasterboard of the building materials includes the raw material of following parts by weight：
37 parts of land plaster, 26 parts of agricultural waste material, 18 parts of bastard coal mountain flour, 15 parts of expanded vermiculite, 13 parts of expanded perlite, silicic acid
10 parts of lithium, 9 parts of ceramic powder, 8 parts of SILICA FUME, 8 parts of lignocellulosic, 2 parts of bonding reinforcing agent, 1.5 parts of plasticizer.
Preferably, the agricultural waste material is straw powder, rice husk, bark, according to weight ratio（9-13）:（5-7）:2 groups
At mixture.
Preferably, the agricultural waste material is straw powder, rice husk, bark, according to weight ratio 11:6:The mixing of 2 compositions
Object.
Preferably, the bonding reinforcing agent is hydroxy-methyl cellulose.
Preferably, the plasticizer is diisooctyl phthalate.
The present invention also provides a kind of preparation methods of the environment-friendly type plasterboard of building materials, include the following steps：
Step 1 weighs each component raw material as required；
Step 2 land plaster, agricultural waste material, bastard coal mountain flour, lithium metasilicate is added in homogenizer, speed of agitator 320-
420r/min, mixing time are 45-55 minutes, react 15-25min at being then 105-115 DEG C in temperature, obtain mixture A；
Expanded vermiculite, expanded perlite, ceramic powder, SILICA FUME are sent in ball mill and carry out ball milling, be milled to grain by step 4
Diameter is 4-10 mesh, obtains mixture B, and mixture A prepared by mixture B, step 2 is added in high-speed mixer, is sufficiently stirred
So that all material is uniformly mixed, and mixing speed 550-750r/min, mixing time 45-55 minutes, then add mixture to
In reaction kettle, 55-65 minutes are kept the temperature at being 125-135 DEG C in temperature, obtains mixture C；
Three-section type heating is added in mixture C made from step 4, lignocellulosic, bonding reinforcing agent, plasticizer by step 5
Single screw extrusion inflation film manufacturing machine, 145 DEG C or so of area's feed zone temperature melting temperature, 2nd area, three area's melt zone temperature are 145-165
DEG C, for die temperature between 145-155 DEG C, die gap is less than 1.0mm, single screw rod rotating speed 16-22 r/min, cooling up to hair
The environment-friendly type plasterboard of bright building materials.
Preferably, the preparation process of the environment-friendly type plasterboard of the building materials is：
Step 1 weighs each component raw material as required；
Step 2 land plaster, agricultural waste material, bastard coal mountain flour, lithium metasilicate is added in homogenizer, speed of agitator
370r/min, mixing time are 50 minutes, react 20min at being then 110 DEG C in temperature, obtain mixture A；
Expanded vermiculite, expanded perlite, ceramic powder, SILICA FUME are sent in ball mill and carry out ball milling, be milled to grain by step 4
Diameter is 7 mesh, obtains mixture B, and mixture A prepared by mixture B, step 2 is added in high-speed mixer, be sufficiently stirred with
All material is set to be uniformly mixed, mixing speed 600r/min, mixing time 50 minutes, then add mixture in reaction kettle,
50 minutes are kept the temperature at being 130 DEG C in temperature, obtains mixture C；
Three-section type heating is added in mixture C made from step 4, lignocellulosic, bonding reinforcing agent, plasticizer by step 5
Single screw extrusion inflation film manufacturing machine, 145 DEG C or so of area's feed zone temperature melting temperature, 2nd area, three area's melt zone temperature are 150 DEG C,
For die temperature between 150 DEG C, die gap is less than 1.0mm, 19 r/min of single screw rod rotating speed, and the cooling building materials up to invention are used
Environment-friendly type plasterboard.
Compared with prior art, the present invention has following advantageous effect：
（1）The environment-friendly type plasterboard of a kind of building materials of the present invention, using land plaster, agricultural waste material, bastard coal mountain flour conduct
Main base, agricultural waste material can improve the utilization rate of crops, reduce cost, while meeting green chemical concept, swollen
Vermiculite, expanded perlite, ceramic powder, SILICA FUME are collocated with each other the intensity for not only improving plasterboard, while having heat insulating ability
Can, plasticizer, which is added, improves plasterboard toughness.
（2）A kind of environment-friendly type plasterboard of building materials of the present invention, swollen vermiculite have certain anti-corrosion, antibacterial, antipathogen
Effect, be the material of the white granular of honeycomb structure inside expanded perlite, there is good high insulating efficiency, improve stone
The heat-insulating property of cream plate, SILICA FUME can improve the fire resistance of plasterboard, be collocated with each other between raw material, and plasterboard performance is compared
It is very significantly improved in the prior art.
（3）The present invention a kind of building materials environment-friendly type plasterboard, the plasterboard not only have the feature of environmental protection, while intensity,
The functions such as sound insulation are excellent, have higher use value and good application prospect.
Specific implementation mode
With reference to specific embodiment, technical scheme in the embodiment of the invention is clearly and completely described, shows
So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
Embodiment 1.
A kind of environment-friendly type plasterboard of building materials of the present embodiment, includes the raw material of following parts by weight：
34 parts of land plaster, 24 parts of agricultural waste material, 16 parts of bastard coal mountain flour, 14 parts of expanded vermiculite, 12 parts of expanded perlite, silicic acid
8 parts of lithium, 7 parts of ceramic powder, 6 parts of SILICA FUME, 6 parts of lignocellulosic, 1 part of bonding reinforcing agent, 1 part of plasticizer.
The agricultural waste material of the present embodiment is straw powder, rice husk, bark, according to weight ratio 9:5:The mixture of 2 compositions.
The bonding reinforcing agent of the present embodiment is hydroxy-methyl cellulose.
The plasticizer of the present embodiment is diisooctyl phthalate.
A kind of preparation method of the environment-friendly type plasterboard of building materials of the present embodiment, includes the following steps：
Step 1 weighs each component raw material as required；
Step 2 land plaster, agricultural waste material, bastard coal mountain flour, lithium metasilicate is added in homogenizer, speed of agitator
320r/min, mixing time are 45 minutes, react 15min at being then 105 DEG C in temperature, obtain mixture A；
Expanded vermiculite, expanded perlite, ceramic powder, SILICA FUME are sent in ball mill and carry out ball milling, be milled to grain by step 4
Diameter is 4 mesh, obtains mixture B, and mixture A prepared by mixture B, step 2 is added in high-speed mixer, be sufficiently stirred with
All material is set to be uniformly mixed, mixing speed 550r/min, mixing time 45 minutes, then add mixture in reaction kettle,
55 minutes are kept the temperature at being 125 DEG C in temperature, obtains mixture C；
Three-section type heating is added in mixture C made from step 4, lignocellulosic, bonding reinforcing agent, plasticizer by step 5
Single screw extrusion inflation film manufacturing machine, 145 DEG C or so of area's feed zone temperature melting temperature, 2nd area, three area's melt zone temperature are 145 DEG C,
For die temperature between 145-155 DEG C, die gap is less than 1.0mm, single screw rod rotating speed 16r/min, cooling building up to invention
The environment-friendly type plasterboard of timber-used.
Embodiment 2.
A kind of environment-friendly type plasterboard of building materials of the present embodiment, includes the raw material of following parts by weight：
40 parts of land plaster, 28 parts of agricultural waste material, 20 parts of bastard coal mountain flour, 16 parts of expanded vermiculite, 14 parts of expanded perlite, silicic acid
12 parts of lithium, 11 parts of ceramic powder, 10 parts of SILICA FUME, 10 parts of lignocellulosic, 3 parts of bonding reinforcing agent, 2 parts of plasticizer.
The agricultural waste material of the present embodiment is straw powder, rice husk, bark, according to weight ratio 13:7:The mixing of 2 compositions
Object.
The bonding reinforcing agent of the present embodiment is hydroxy-methyl cellulose.
The plasticizer of the present embodiment is diisooctyl phthalate.
A kind of preparation method of the environment-friendly type plasterboard of building materials of the present embodiment, includes the following steps：
Step 1 weighs each component raw material as required；
Step 2 land plaster, agricultural waste material, bastard coal mountain flour, lithium metasilicate is added in homogenizer, speed of agitator
420r/min, mixing time are 55 minutes, react 25min at being then 115 DEG C in temperature, obtain mixture A；
Expanded vermiculite, expanded perlite, ceramic powder, SILICA FUME are sent in ball mill and carry out ball milling, be milled to grain by step 4
Diameter is 10 mesh, obtains mixture B, and mixture A prepared by mixture B, step 2 is added in high-speed mixer, be sufficiently stirred with
All material is set to be uniformly mixed, mixing speed 750r/min, mixing time 55 minutes, then add mixture in reaction kettle,
65 minutes are kept the temperature at being 135 DEG C in temperature, obtains mixture C；
Three-section type heating is added in mixture C made from step 4, lignocellulosic, bonding reinforcing agent, plasticizer by step 5
Single screw extrusion inflation film manufacturing machine, 145 DEG C or so of area's feed zone temperature melting temperature, 2nd area, three area's melt zone temperature are 165 DEG C,
For die temperature between 155 DEG C, die gap is less than 1.0mm, 22 r/min of single screw rod rotating speed, and the cooling building materials up to invention are used
Environment-friendly type plasterboard.
Embodiment 3.
A kind of environment-friendly type plasterboard of building materials of the present embodiment, includes the raw material of following parts by weight：
37 parts of land plaster, 26 parts of agricultural waste material, 18 parts of bastard coal mountain flour, 15 parts of expanded vermiculite, 13 parts of expanded perlite, silicic acid
10 parts of lithium, 9 parts of ceramic powder, 8 parts of SILICA FUME, 8 parts of lignocellulosic, 2 parts of bonding reinforcing agent, 1.5 parts of plasticizer.
The agricultural waste material of the present embodiment is straw powder, rice husk, bark, according to weight ratio 11:6:The mixing of 2 compositions
Object.
The bonding reinforcing agent of the present embodiment is hydroxy-methyl cellulose.
The plasticizer of the present embodiment is diisooctyl phthalate.
A kind of preparation method of the environment-friendly type plasterboard of building materials of the present embodiment, includes the following steps：
Step 1 weighs each component raw material as required；
Step 2 land plaster, agricultural waste material, bastard coal mountain flour, lithium metasilicate is added in homogenizer, speed of agitator
370r/min, mixing time are 50 minutes, react 20min at being then 110 DEG C in temperature, obtain mixture A；
Expanded vermiculite, expanded perlite, ceramic powder, SILICA FUME are sent in ball mill and carry out ball milling, be milled to grain by step 4
Diameter is 7 mesh, obtains mixture B, and mixture A prepared by mixture B, step 2 is added in high-speed mixer, be sufficiently stirred with
All material is set to be uniformly mixed, mixing speed 600r/min, mixing time 50 minutes, then add mixture in reaction kettle,
50 minutes are kept the temperature at being 130 DEG C in temperature, obtains mixture C；
Three-section type heating is added in mixture C made from step 4, lignocellulosic, bonding reinforcing agent, plasticizer by step 5
Single screw extrusion inflation film manufacturing machine, 145 DEG C or so of area's feed zone temperature melting temperature, 2nd area, three area's melt zone temperature are 150 DEG C,
For die temperature between 150 DEG C, die gap is less than 1.0mm, 19 r/min of single screw rod rotating speed, and the cooling building materials up to invention are used
Environment-friendly type plasterboard.
It draws a conclusion by many experiments and performance test, in embodiment 1-3, a kind of environment-friendly type of building materials of invention
Plasterboard, the plasterboard not only have the feature of environmental protection, while the functions such as intensity, sound insulation are excellent, have higher use value and good
Good application prospect.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of environment-friendly type plasterboard of building materials, which is characterized in that include the raw material of following parts by weight：
34-40 parts of land plaster, 24-28 parts of agricultural waste material, 16-20 parts of bastard coal mountain flour, 14-16 parts of expanded vermiculite, expansion are precious
12-14 parts of pearl rock, 8-12 parts of lithium metasilicate, 7-11 parts of ceramic powder, 6-10 parts of SILICA FUME, 6-10 parts of lignocellulosic, bonding enhancing
1-3 parts of agent, 1-2 parts of plasticizer.
2. a kind of environment-friendly type plasterboard of building materials according to claim 1, which is characterized in that the environmental protection of the building materials
Type plasterboard includes the raw material of following parts by weight：
37 parts of land plaster, 26 parts of agricultural waste material, 18 parts of bastard coal mountain flour, 15 parts of expanded vermiculite, 13 parts of expanded perlite, silicic acid
10 parts of lithium, 9 parts of ceramic powder, 8 parts of SILICA FUME, 8 parts of lignocellulosic, 2 parts of bonding reinforcing agent, 1.5 parts of plasticizer.
3. a kind of environment-friendly type plasterboard of building materials according to claim 1 or 2, which is characterized in that the crops are useless
Gurry is straw powder, rice husk, bark, according to weight ratio（9-13）:（5-7）:The mixture of 2 compositions.
4. a kind of environment-friendly type plasterboard of building materials according to claim 3, which is characterized in that the agricultural waste material
For straw powder, rice husk, bark, according to weight ratio 11:6:The mixture of 2 compositions.
5. a kind of environment-friendly type plasterboard of building materials according to claim 1, which is characterized in that the bonding reinforcing agent is
Hydroxy-methyl cellulose.
6. a kind of environment-friendly type plasterboard of building materials according to claim 1, which is characterized in that the plasticizer is adjacent benzene
Dioctyl phthalate diisodecyl ester.
7. a kind of method for the environment-friendly type plasterboard preparing building materials as claimed in any one of claims 1 to 6, which is characterized in that
Include the following steps：
Step 1 weighs each component raw material as required；
Step 2 land plaster, agricultural waste material, bastard coal mountain flour, lithium metasilicate is added in homogenizer, speed of agitator 320-
420r/min, mixing time are 45-55 minutes, react 15-25min at being then 105-115 DEG C in temperature, obtain mixture A；
Expanded vermiculite, expanded perlite, ceramic powder, SILICA FUME are sent in ball mill and carry out ball milling, be milled to grain by step 4
Diameter is 4-10 mesh, obtains mixture B, and mixture A prepared by mixture B, step 2 is added in high-speed mixer, is sufficiently stirred
So that all material is uniformly mixed, and mixing speed 550-750r/min, mixing time 45-55 minutes, then add mixture to
In reaction kettle, 55-65 minutes are kept the temperature at being 125-135 DEG C in temperature, obtains mixture C；
Three-section type heating is added in mixture C made from step 4, lignocellulosic, bonding reinforcing agent, plasticizer by step 5
Single screw extrusion inflation film manufacturing machine, 145 DEG C or so of area's feed zone temperature melting temperature, 2nd area, three area's melt zone temperature are 145-165
DEG C, for die temperature between 145-155 DEG C, die gap is less than 1.0mm, single screw rod rotating speed 16-22 r/min, cooling up to hair
The environment-friendly type plasterboard of bright building materials.
8. a kind of preparation method of the environment-friendly type plasterboard of building materials according to claim 7, which is characterized in that the system
It is for step：
Step 1 weighs each component raw material as required；
Step 2 land plaster, agricultural waste material, bastard coal mountain flour, lithium metasilicate is added in homogenizer, speed of agitator
370r/min, mixing time are 50 minutes, react 20min at being then 110 DEG C in temperature, obtain mixture A；
Expanded vermiculite, expanded perlite, ceramic powder, SILICA FUME are sent in ball mill and carry out ball milling, be milled to grain by step 4
Diameter is 7 mesh, obtains mixture B, and mixture A prepared by mixture B, step 2 is added in high-speed mixer, be sufficiently stirred with
All material is set to be uniformly mixed, mixing speed 600r/min, mixing time 50 minutes, then add mixture in reaction kettle,
50 minutes are kept the temperature at being 130 DEG C in temperature, obtains mixture C；
Three-section type heating is added in mixture C made from step 4, lignocellulosic, bonding reinforcing agent, plasticizer by step 5
Single screw extrusion inflation film manufacturing machine, 145 DEG C or so of area's feed zone temperature melting temperature, 2nd area, three area's melt zone temperature are 150 DEG C,
For die temperature between 150 DEG C, die gap is less than 1.0mm, 19 r/min of single screw rod rotating speed, and the cooling building materials up to invention are used
Environment-friendly type plasterboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810336080.6A CN108546062A (en) | 2018-04-16 | 2018-04-16 | A kind of environment-friendly type plasterboard of building materials and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810336080.6A CN108546062A (en) | 2018-04-16 | 2018-04-16 | A kind of environment-friendly type plasterboard of building materials and preparation method thereof |
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| CN108546062A true CN108546062A (en) | 2018-09-18 |
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| CN201810336080.6A Withdrawn CN108546062A (en) | 2018-04-16 | 2018-04-16 | A kind of environment-friendly type plasterboard of building materials and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043639A (en) * | 2022-06-15 | 2022-09-13 | 中建材创新科技研究院有限公司 | High-strength high-fire-resistance paper-surface gypsum board and preparation method thereof |
-
2018
- 2018-04-16 CN CN201810336080.6A patent/CN108546062A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043639A (en) * | 2022-06-15 | 2022-09-13 | 中建材创新科技研究院有限公司 | High-strength high-fire-resistance paper-surface gypsum board and preparation method thereof |
| CN115043639B (en) * | 2022-06-15 | 2024-03-19 | 中建材创新科技研究院有限公司 | High-strength high-fire-resistance paper gypsum board and preparation method thereof |
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Application publication date: 20180918 |
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