CN107935527A - A kind of resistance to compression partition plate and preparation method thereof - Google Patents
A kind of resistance to compression partition plate and preparation method thereof Download PDFInfo
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- CN107935527A CN107935527A CN201711232356.8A CN201711232356A CN107935527A CN 107935527 A CN107935527 A CN 107935527A CN 201711232356 A CN201711232356 A CN 201711232356A CN 107935527 A CN107935527 A CN 107935527A
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- 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
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses a kind of resistance to compression partition plate and preparation method thereof, it is related to building material technical field, which includes following raw material by weight：Calcined gypsum powder, attapulgite clay, clinoptilolite powder, nano silicon dioxide, heavy calcium carbonate, borax, brucite fiber, p-hydroxybenzoic acid isopropyl ester, modified complex emulsions, coupling agent, mould inhibitor, defoamer and bonding agent.Its preparation method is by made from the mixing to raw material, ageing, injection molding, natural curing, the demoulding, drying and shaping.This kind of resistance to compression partition plate low production cost of the invention, prepares simple and convenient, not only small with value of bulk density, light, easy working advantage, but also has excellent compression strength and flexural strength, service life length, suitable to promote and apply.
Description
Technical field
The present invention relates to building material technical field, and in particular to a kind of resistance to compression partition plate and preparation method thereof.
Background technology
The scope that concrete foamed lightweight partition wall board product is applicable in is very wide, suitable for residential quarters, hospital's office building, hotel
Deng civilian similar in production with the insulation of the internal sound insulation of the non-load bearing inner partition wall of industrial building and external wall, existing technology
During partition plate, there are following major defect for product：Value of bulk density is big, production cost is high, mechanical strength is low, affects product
Use and purchasing power, add basis and structure economic input, therefore, it is necessary to improve.
The content of the invention
For problems of the prior art, the present invention provides a kind of resistance to compression partition plate and preparation method thereof, this kind
Resistance to compression partition plate low production cost, prepares simple and convenient, not only small with value of bulk density, light, easy working advantage, but also
It is suitable to promote and apply with excellent compression strength and flexural strength, service life length.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of resistance to compression partition plate, including following raw material by weight：80-120 parts of calcined gypsum powder, attapulgite clay
20-40 parts, 15-25 parts of clinoptilolite powder, 10-20 parts of nano silicon dioxide, 20-30 parts of heavy calcium carbonate, borax 10-20
It is part, 10-20 parts of brucite fiber, 4-8 parts of p-hydroxybenzoic acid isopropyl ester, modified 3-7 parts of complex emulsions, 1-5 parts of coupling agent, mould proof
1-3 parts of 1-5 parts of agent, 1-3 parts of defoamer and bonding agent；
Above-mentioned modified complex emulsions are prepared using following technique：3-5 parts of calcium hydroxides, 10-20 parts of water are mixed by weight
Close uniformly, 1-3 parts of sodium carboxymethylcelluloses of addition, 2-4 parts of potassium chloride are mixed evenly, and 90-100 is warming up under stirring
DEG C, it is neutrality that carbon dioxide to system pH is passed through under air-tight state, stops reaction, filters, washing, 110-115 DEG C of baking
It is dry to obtain prefabricated material；4-8 parts of sodium carboxymethylcelluloses, 40-60 parts of water are mixed evenly by weight, whipping temp is
90-100 DEG C, mixing speed 100-200r/min, nitrogen protection 0.5-1.5 parts of potassium peroxydisulfates of lower addition stir evenly, and add
3-7 parts of methyl methacrylates, 4-8 parts of prefabricated material stirring 25-55min, to obtain the final product.
Further, above-mentioned partition plate includes following raw material by weight：100 parts of calcined gypsum powder, concave convex rod
30 parts of clay, 20 parts of clinoptilolite powder, 15 parts of nano silicon dioxide, 25 parts of heavy calcium carbonate, 15 parts of borax, brucite fiber
15 parts, 6 parts of p-hydroxybenzoic acid isopropyl ester, modified 5 parts of complex emulsions, 3 parts of coupling agent, 3 parts of mould inhibitor, 2 parts of defoamer and bonding
2 parts of agent.
Further, the modified complex emulsions are prepared using following technique：By weight by 4 parts of calcium hydroxides, 15 parts
Water is uniformly mixed, and 2 parts of sodium carboxymethylcelluloses of addition, 3 parts of potassium chloride are mixed evenly, and 95 DEG C are warming up under stirring,
It is neutrality that carbon dioxide to system pH is passed through under air-tight state, stops reaction, filters, and washing, 112 DEG C of drying obtain pre-
System material；6 parts of sodium carboxymethylcelluloses, 50 parts of water are mixed evenly by weight, whipping temp is 95 DEG C, and mixing speed is
150r/min, nitrogen protection 1 part of potassium peroxydisulfate of lower addition stir evenly, and add 5 parts of methyl methacrylates, 6 parts of prefabricated material stir
Mix 40min, to obtain the final product.
Preferably, the coupling agent is in silane coupling agent KH172, Silane coupling agent KH550 or silane coupling agent KH171
One kind.
Preferably, the mould inhibitor is daconil M lotion.
Preferably, the defoamer is one kind in dimethyl silicone polymer, benzyl carbinol oleate or tributyl phosphate.
Preferably, the bonding agent is in ethyl trimethoxy silane, N hydroxymethyl acrylamide or methyl acrylate
It is a kind of.
A kind of preparation method of above-mentioned resistance to compression partition plate, follows the steps below：
(1) the weight preparing material is pressed；
(2) water that all feedstock transportations are added to its gross weight 20-30% into mortar mixer is stirred mixing 45-
55min, speed of agitator 65-75r/min, obtains batch mixing；Coupling agent, mould inhibitor, defoamer and bonding agent are added to again described
In batch mixing, continue to stir 20-30min, speed of agitator 60-70r/min, stirring terminates to obtain slurry；
(3) slurry is delivered to ripening 8-12h in ageing storehouse, Aging Temperature is 42-46 DEG C, and ageing humidity is 35-
45%, obtain aged material；
(4) aged material is transported to extrusion forming in base substrate mould and shaping blank is made；
(5) finally by the natural curing to shaping blank, the demoulding, drying and shaping, you can.
The present invention has following beneficial effect：
(1) resistance to compression partition plate raw material sources of the invention are extensive, and simple production process is easy, and manufacturing cost is cheap,
Finished product plate restocking is fast, suitable scale of mass production and production application；
(2) resistance to compression partition plate of the invention adds concave convex rod and glues by being improved and optimizated to production and processing raw material and technique
The component such as soil, clinoptilolite powder, nano silicon dioxide, cooperates with the function affect of outer adding assistant and modified emulsion so that finished product
There is the closure micropore that is largely evenly distributed in partition plate, not only reduce the value of bulk density of product, achieve the purpose that it is light, and
Also improve the heat preservation and soundproof effect of product；In addition, being detected through research and development technology personnel, the value of bulk density of this kind of resistance to compression partition plate is less than
Equal to 626.1kg/m3, 23%-36% is reduced compared to commercially available partition plate；Mean compressive strength is 33.5MPa, compared to commercially available
Partition plate improve 64%-92%；Average flexural strength is 25.6MPa, and 56%- is improved compared to commercially available partition plate
88%；Its compression strength and flexural strength, which realize, to be significantly increased, and is extended the service life of partition plate, is improved novel-section
Expect security, reliability and the market competitiveness of partition wall plate.
Embodiment
The embodiment of the present invention is further described with reference to embodiment, following embodiments are only used for more
Technical scheme is clearly demonstrated, and is not intended to limit the protection scope of the present invention and limits the scope of the invention.
In the present invention it is raw materials used choose it is as shown in table 1 below：
Table 1
| Raw material | Choose ground |
| Land plaster, heavy calcium carbonate | Hefei Mai Ni building materials Co., Ltd |
| Attapulgite clay, nano silicon dioxide, borax and brucite fiber | Tai'an Yong Gu engineering material Co., Ltd |
| P-hydroxybenzoic acid isopropyl ester and modified complex emulsions | Qingdao Yu Zhou Chemical Co., Ltd.s |
| Coupling agent, mould inhibitor, defoamer and bonding agent | Shandong Lu Ke Chemical Co., Ltd.s |
| Clinoptilolite powder | Shijiazhuang splendidness garden zeolite factory |
Embodiment 1
A kind of resistance to compression partition plate, the following raw material of preparation is to be prepared, as shown in table 2 below：
Table 2：
Above-mentioned modification complex emulsions are prepared using following technique：3 parts of calcium hydroxides, 10 parts of water are mixed by weight equal
Even, 1 part of sodium carboxymethylcellulose of addition, 2 parts of potassium chloride are mixed evenly, and 90 DEG C are warming up under stirring, air-tight state
Under to be passed through carbon dioxide to system pH be neutrality, stop reaction, filter, washing, 110 DEG C of drying obtain prefabricated material；Press
4 parts of sodium carboxymethylcelluloses, 40 parts of water are mixed evenly parts by weight, and whipping temp is 90 DEG C, mixing speed 100r/
Min, nitrogen protection 0.5 part of potassium peroxydisulfate of lower addition stir evenly, and add 3 parts of methyl methacrylates, 4- parts of prefabricated material stirrings
25min, that is, be made the modification complex emulsions needed for raw material of the present invention.
A kind of preparation method of above-mentioned resistance to compression partition plate, follows the steps below：
(1) first the water that the above-mentioned all feedstock transportations weighed add its gross weight 20% into mortar mixer is stirred
Mixing 45min is mixed, speed of agitator 65r/min, obtains batch mixing；Coupling agent, mould inhibitor, defoamer and bonding agent are added to institute again
State in batch mixing, continue to stir 20min, speed of agitator 60r/min, stirring terminates to obtain slurry；
(2) and then by slurry ripening 8h in ageing storehouse being delivered to, Aging Temperature is 42 DEG C, and ageing humidity is 35%,
Obtain aged material；
(3) aged material is transported to extrusion forming in base substrate mould after shaping blank is made；
(4) finally by the natural curing to shaping blank, the demoulding, drying and shaping, that is, the resistance to compression of the present invention is made
Partition plate.
Embodiment 2
A kind of resistance to compression partition plate, the following raw material of preparation is to be prepared, as shown in table 3 below：
Table 3：
Above-mentioned modification complex emulsions are prepared using following technique：4 parts of calcium hydroxides, 15 parts of water are mixed by weight equal
Even, 2 parts of sodium carboxymethylcelluloses of addition, 3 parts of potassium chloride are mixed evenly, and 95 DEG C are warming up under stirring, air-tight state
Under to be passed through carbon dioxide to system pH be neutrality, stop reaction, filter, washing, 112 DEG C of drying obtain prefabricated material；Press
6 parts of sodium carboxymethylcelluloses, 50 parts of water are mixed evenly parts by weight, and whipping temp is 95 DEG C, mixing speed 150r/
Min, nitrogen protection 1 part of potassium peroxydisulfate of lower addition stir evenly, and add 5 parts of methyl methacrylates, 6 parts of prefabricated material stirrings
40min, that is, be made the modification complex emulsions needed for raw material of the present invention.
A kind of preparation method of above-mentioned resistance to compression partition plate, follows the steps below：
(1) first the water that the above-mentioned all feedstock transportations weighed add its gross weight 25% into mortar mixer is stirred
Mixing 50min is mixed, speed of agitator 70r/min, obtains batch mixing；Coupling agent, mould inhibitor, defoamer and bonding agent are added to institute again
State in batch mixing, continue to stir 25min, speed of agitator 65r/min, stirring terminates to obtain slurry；
(2) and then by slurry ripening 10h in ageing storehouse being delivered to, Aging Temperature is 44 DEG C, and ageing humidity is 40%,
Obtain aged material；
(3) aged material is transported to extrusion forming in base substrate mould after shaping blank is made；
(4) finally by the natural curing to shaping blank, the demoulding, drying and shaping, that is, the resistance to compression of the present invention is made
Partition plate.
Embodiment 3
A kind of resistance to compression partition plate, the following raw material of preparation is to be prepared, as shown in table 4 below：
Table 4：
Above-mentioned modification complex emulsions are prepared using following technique：5 parts of calcium hydroxides, 20 parts of water are mixed by weight equal
Even, 3 parts of sodium carboxymethylcelluloses of addition, 4 parts of potassium chloride are mixed evenly, and 100 DEG C are warming up under stirring, air-tight state
Under to be passed through carbon dioxide to system pH be neutrality, stop reaction, filter, washing, 115 DEG C of drying obtain prefabricated material；Press
8 parts of sodium carboxymethylcelluloses, 60 parts of water are mixed evenly parts by weight, and whipping temp is 100 DEG C, mixing speed 200r/
Min, nitrogen protection 1.5 parts of potassium peroxydisulfates of lower addition stir evenly, and add 7 parts of methyl methacrylates, 8 parts of prefabricated material stirrings
55min, that is, be made the modification complex emulsions needed for raw material of the present invention.
A kind of preparation method of above-mentioned resistance to compression partition plate, follows the steps below：
(1) first the water that the above-mentioned all feedstock transportations weighed add its gross weight 30% into mortar mixer is stirred
Mixing 55min is mixed, speed of agitator 75r/min, obtains batch mixing；Coupling agent, mould inhibitor, defoamer and bonding agent are added to institute again
State in batch mixing, continue to stir 30min, speed of agitator 70r/min, stirring terminates to obtain slurry；
(2) and then by slurry ripening 12h in ageing storehouse being delivered to, Aging Temperature is 46 DEG C, and ageing humidity is 45%,
Obtain aged material；
(3) aged material is transported to extrusion forming in base substrate mould after shaping blank is made；
(4) finally by the natural curing to shaping blank, the demoulding, drying and shaping, that is, the resistance to compression of the present invention is made
Partition plate.
Application Example 4
Strength character detects
Take above-described embodiment 1-3 that partition plate and commercially available common partition plate is made, by pendulum clock formula and fall weight formula impact examination
Test its resistance to compression, flexural strength and value of bulk density, specific testing result data see the table below 5；
Table 5
| Group | Compression strength (Mpa) | Flexural strength (Mpa) | Value of bulk density (kg/m3) |
| Embodiment 1 | 34.1 | 25.9 | 615.4 |
| Embodiment 2 | 35.6 | 27.3 | 615.1 |
| Embodiment 3 | 34.5 | 26.4 | 616.7 |
| Market partition plate | 18.2 | 14.8 | 723.3 |
From upper table 1, partition plate of the invention is compared to partition plate intensity higher on the market, and value of bulk density wants smaller,
Achieve the purpose that light easily to transport.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical solution described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of resistance to compression partition plate, it is characterised in that including following raw material by weight：80-120 parts of calcined gypsum powder,
20-40 parts of attapulgite clay, 15-25 parts of clinoptilolite powder, 10-20 parts of nano silicon dioxide, 20-30 parts of heavy calcium carbonate,
10-20 parts of borax, 10-20 parts of brucite fiber, 4-8 parts of p-hydroxybenzoic acid isopropyl ester, modified 3-7 parts of complex emulsions, coupling agent
1-3 parts of 1-5 parts, 1-5 parts of mould inhibitor, 1-3 parts of defoamer and bonding agent；
The modified complex emulsions are prepared using following technique：3-5 parts of calcium hydroxides, 10-20 parts of water are mixed by weight equal
Even, 1-3 parts of sodium carboxymethylcelluloses of addition, 2-4 parts of potassium chloride are mixed evenly, and 90-100 DEG C is warming up under stirring,
It is neutrality that carbon dioxide to system pH is passed through under air-tight state, stops reaction, filters, washing, 110-115 DEG C dries
To prefabricated material；4-8 parts of sodium carboxymethylcelluloses, 40-60 parts of water are mixed evenly by weight, whipping temp 90-100
DEG C, mixing speed 100-200r/min, nitrogen protection 0.5-1.5 parts of potassium peroxydisulfates of lower addition stir evenly, and add 3-7 parts of first
Base methyl acrylate, 4-8 parts of prefabricated material stirring 25-55min, to obtain the final product.
2. a kind of resistance to compression partition plate according to claim 1, it is characterised in that including following raw material by weight：
100 parts of calcined gypsum powder, 30 parts of attapulgite clay, 20 parts of clinoptilolite powder, 15 parts of nano silicon dioxide, heavy calcium carbonate 25
It is part, 15 parts of borax, 15 parts of brucite fiber, 6 parts of p-hydroxybenzoic acid isopropyl ester, modified 5 parts of complex emulsions, 3 parts of coupling agent, mould proof
2 parts of 3 parts of agent, 2 parts of defoamer and bonding agent.
3. a kind of resistance to compression partition plate according to claim 1, it is characterised in that the modified complex emulsions use following work
It is prepared by skill：4 parts of calcium hydroxides, 15 parts of water are uniformly mixed by weight, add 2 parts of sodium carboxymethylcelluloses, 3 parts of potassium chloride mix
Conjunction stirs evenly, and 95 DEG C are warming up under stirring, and it is neutrality that carbon dioxide to system pH is passed through under air-tight state, is stopped
Only react, filter, washing, 112 DEG C of drying obtain prefabricated material；6 parts of sodium carboxymethylcelluloses, 50 parts of water are mixed and stirred by weight
Mix uniformly, whipping temp is 95 DEG C, mixing speed 150r/min, and nitrogen protection 1 part of potassium peroxydisulfate of lower addition stirs evenly, and adds
Enter 5 parts of methyl methacrylates, 6 parts of prefabricated material stirring 40min, to obtain the final product.
4. a kind of resistance to compression partition plate according to claim 1, it is characterised in that the coupling agent is silane coupling agent
One kind in KH172, Silane coupling agent KH550 or silane coupling agent KH171.
5. a kind of resistance to compression partition plate according to claim 1, it is characterised in that the mould inhibitor is daconil M breast
Liquid.
6. a kind of resistance to compression partition plate according to claim 1, it is characterised in that the defoamer is polydimethylsiloxanes
One kind in alkane, benzyl carbinol oleate or tributyl phosphate.
7. a kind of resistance to compression partition plate according to claim 1, it is characterised in that the bonding agent is ethyl trimethoxy silicon
One kind in alkane, N hydroxymethyl acrylamide or methyl acrylate.
8. the preparation method of a kind of resistance to compression partition plate as described in claim 1-7 any one, it is characterised in that including following
Step：
(1) the weight preparing material is pressed；
(2) water that all feedstock transportations are added to its gross weight 20-30% into mortar mixer is stirred mixing 45-
55min, speed of agitator 65-75r/min, obtains batch mixing；Coupling agent, mould inhibitor, defoamer and bonding agent are added to again described
In batch mixing, continue to stir 20-30min, speed of agitator 60-70r/min, stirring terminates to obtain slurry；
(3) slurry being delivered to ripening 8-12h in ageing storehouse, Aging Temperature is 42-46 DEG C, and ageing humidity is 35-45%,
Obtain aged material；
(4) aged material is transported to extrusion forming in base substrate mould and shaping blank is made；
(5) finally by the natural curing to shaping blank, the demoulding, drying and shaping, you can.
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| CN201711232356.8A CN107935527A (en) | 2017-11-30 | 2017-11-30 | A kind of resistance to compression partition plate and preparation method thereof |
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| CN201711232356.8A CN107935527A (en) | 2017-11-30 | 2017-11-30 | A kind of resistance to compression partition plate and preparation method thereof |
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| CN107935527A true CN107935527A (en) | 2018-04-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606639A (en) * | 2019-03-01 | 2020-09-01 | 北新集团建材股份有限公司 | Mineral wool acoustic board and preparation method thereof |
| CN115108786A (en) * | 2022-07-23 | 2022-09-27 | 广西民族大学 | Anti-crack mortar for producing assembled light solid partition board and production method thereof |
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| CN107162632A (en) * | 2017-06-14 | 2017-09-15 | 合肥市旺友门窗有限公司 | A kind of light cellular partition board and preparation method thereof |
| CN107382241A (en) * | 2017-07-25 | 2017-11-24 | 合肥华盖光伏科技有限公司 | A kind of high strength gypsum plate and preparation method thereof |
| CN107382242A (en) * | 2017-07-25 | 2017-11-24 | 合肥华盖光伏科技有限公司 | A kind of waterproof thermal-insulated partition plate and preparation method thereof |
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2017
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106366384A (en) * | 2016-08-30 | 2017-02-01 | 安徽蓝德集团股份有限公司 | High-tenacity power cable sheathing compound |
| CN107162632A (en) * | 2017-06-14 | 2017-09-15 | 合肥市旺友门窗有限公司 | A kind of light cellular partition board and preparation method thereof |
| CN107382241A (en) * | 2017-07-25 | 2017-11-24 | 合肥华盖光伏科技有限公司 | A kind of high strength gypsum plate and preparation method thereof |
| CN107382242A (en) * | 2017-07-25 | 2017-11-24 | 合肥华盖光伏科技有限公司 | A kind of waterproof thermal-insulated partition plate and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606639A (en) * | 2019-03-01 | 2020-09-01 | 北新集团建材股份有限公司 | Mineral wool acoustic board and preparation method thereof |
| CN115108786A (en) * | 2022-07-23 | 2022-09-27 | 广西民族大学 | Anti-crack mortar for producing assembled light solid partition board and production method thereof |
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Application publication date: 20180420 |