CN107337417A - A kind of lightweight water-resistant gypsum board and preparation method thereof - Google Patents
A kind of lightweight water-resistant gypsum board and preparation method thereof Download PDFInfo
- Publication number
- CN107337417A CN107337417A CN201710575159.XA CN201710575159A CN107337417A CN 107337417 A CN107337417 A CN 107337417A CN 201710575159 A CN201710575159 A CN 201710575159A CN 107337417 A CN107337417 A CN 107337417A
- Authority
- CN
- China
- Prior art keywords
- parts
- gypsum board
- water
- preparation
- cement
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- C04B28/142—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 containing synthetic or waste calcium sulfate cements
- C04B28/144—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 containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being a flue gas desulfurization product
-
- 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
-
- 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
- C04B2111/52—Sound-insulating materials
Landscapes
- 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)
Abstract
The invention discloses a kind of lightweight water-resistant gypsum board and preparation method thereof, including following raw material by weight：40 60 parts of desulfurization gypsum powder, 8 12 parts of cement, 10 20 parts of quartz sand, 15 25 parts of dry powder, 5 15 parts of glass disintegrating slag, 10 20 parts of light filler, 5 15 parts of fiber, 48 parts of emulsifying wax, 10 20 parts of modified starch, 15 parts of lignin, 13 parts of Lignosite, 13 parts of lauryl sodium sulfate, 15 parts of retarder, its preparation method is that the raw materials such as desulfurization gypsum powder, cement first are added into suitable quantity of water, the ageing of ageing storehouse is delivered to after stirring, material must be aged；Ageing material is mixed with surplus stock again, suppresses to obtain shaping blank；Finally by the maintenance to the shaping blank, the demoulding, drying and shaping, you can.The plasterboard preparation technology of the present invention is simple, and cost is cheap, and anti-folding, tension and compression strength are high, have good water-fast moisture resistance, solves the problems, such as that plasterboard service life is low in the prior art, easy dry linting.
Description
Technical field
The invention belongs to plasterboard building materials field field, and in particular to a kind of lightweight water-resistant gypsum board and preparation method thereof.
Background technology
Plasterboard is using plaster of Paris as a kind of material made of primary raw material.It is that one kind is in light weight, intensity is higher, thick
Spend that relatively thin, easy to process and sound insulation is adiabatic and the construction material of the better performances such as fire prevention, be the novel light of current development emphatically
One of lumber.Plasterboard be widely used in the various buildings such as house, office building, shop, hotel and industrial premises it is interior every
Wall, wall cladding boards (instead of floated coat), ceiling, abatvoix, ground layer plate and various decorative panels etc..At present, city
Plasterboard on face mainly has Thistle board, decorated gypsum board, gypsum hollow lath etc..And the plasterboard of these types is deposited
Cost is high, easy dry linting and practical intensity are poor the problem of, and one is used in some generation aqueous vapors and moist indoor environments
Plasterboard meeting is loose after the section time and comes off so that original moulding damage, destroys beautifying the environment for interior, also has a strong impact on
The life of people, therefore, its is water-fast moisture resistance is low and urgent problem to be solved.
The content of the invention
For problems of the prior art, the invention provides a kind of lightweight water-resistant gypsum board and preparation method thereof,
This kind of plasterboard preparation technology is simple, and cost is cheap, and anti-folding, resistance to compression and shear bond strength are high, have good water-fast protection against the tide
Property, solve the problems, such as that plasterboard service life is low in the prior art, easy dry linting.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of lightweight water-resistant gypsum board, including following raw material by weight：Desulfurization gypsum powder 40-60 parts, cement 8-
12 parts, quartz sand 10-20 parts, dry powder 15-25 parts, glass disintegrating slag 5-15 parts, light filler 10-20 parts, fiber 5-15 parts,
Emulsifying wax 4-8 parts, modified starch 10-20 parts, lignin 1-5 parts, Lignosite 1-3 parts, lauryl sodium sulfate 1-3 parts,
Retarder 1-5 parts；
The modified starch is made from the following raw materials in parts by weight：20 parts of potato starch, 5 parts of methacrylic acid, benzene second
3 parts of alkene, 3 parts of hydrogen peroxide, 2 parts of odium stearate；Its preparation method follows the steps below：
1) raw material is weighed by above-mentioned weight；
2) described methacrylic acid, styrene and odium stearate are subjected to emulsion reaction 30- under Ultrasonic Conditions
60min, emulsion is made；
3) lead to nitrogen protection by the starch material under Ultrasonic Conditions, in room temperature environment, be 50~80 DEG C in temperature
When preheat 30~60min, maintain 50~80 DEG C of temperature simultaneously add 10~15min of hydroperoxidation, obtain reactant；
4) emulsion made from addition step 2) into reactant made from step 3), carries out 40~80min of chemical reaction,
Modified starch is made.
Further, the plasterboard includes following raw material by weight：50 parts of desulfurization gypsum powder, 10 parts of cement,
15 parts of quartz sand, 20 parts of dry powder, 10 parts of glass disintegrating slag, 15 parts of light filler, 10 parts of fiber, 6 parts of emulsifying wax, modified starch
15 parts, 3 parts of lignin, 2 parts of Lignosite, 2 parts of lauryl sodium sulfate, 3 parts of retarder.
Preferably, the cement is that the one or more in Portland cement, sulphate aluminium cement, slag cements are pressed
The mixture arbitrarily matched.
Preferably, the fiber is one or two kinds of in silicon carbide fibre or serpentine asbestos fiber.
Preferably, the retarder is in sodium citrate, citric acid, sodium polyphosphate, tartaric acid or animal protein sodium salt
One or several kinds press any proportioning mixture.
As a kind of prioritization scheme of the present invention, the emulsifying wax is made from the following raw materials in parts by weight：It is 20 parts of paraffin, micro-
Brilliant 5 parts of wax, 3 parts of sorbitan fatty acid ester, 2 parts of rosinate, 3 parts of silicones polyethers emulsion, 3 parts of polyvinyl alcohol；It is made
Preparation Method is that paraffin, microwax first are heated into molten condition, and mixes and to form blend, then remaining raw material is added
Into 75-85 DEG C of hot water, and add in colloid mill and emulsified together with the blend of the paraffin and microwax, be cooled to
Emulsifying wax is obtained after room temperature.
Further, quartz sand and the glass disintegrating slag is ground to particle diameter≤1mm.
A kind of preparation method of described lightweight water-resistant gypsum board, is followed the steps below：
(1) raw material is weighed by above-mentioned weight；
(2) desulfurization gypsum powder, cement, quartz sand, dry powder, glass disintegrating slag and light filler are mixed and adds weight
Than the water for 8-12%, the ageing of ageing storehouse, speed of agitator 600-800r/min are delivered to after stirring 1~2h, digestion time is
6-8h, material must be aged；
(3) surplus stock is added in the ageing material and stirred, be transported to extrusion forming in base substrate mould afterwards
Shaping blank is made；
(4) finally by the maintenance to the shaping blank, the demoulding, drying and shaping, you can.
Further, the drying operation in above-mentioned steps (4) is that shaping blank is delivered into dry kiln to be dried, with
10-20 DEG C/min temperature is increased to 320-380 DEG C, keeps 40~60min.
The present invention has following beneficial effect：
(1) waterproofing agent is done using emulsifying wax, because emulsifying wax can be filled in gypsum slurry network structure by paraffin, resistance
The stomata in gypsum is filled in, so as to play a waterproof action, because this kind of waterproof action is a kind of physical action, therefore its waterproof effect
It will not be influenceed by gypsum impurity, the water-fast moisture resistance of plasterboard is greatly improved applied to plasterboard；
(2) present invention not only increases completed gypsum board using glass disintegrating slag and light filler as part material
Intensity, production cost is also reduced, reached the light effect of plasterboard；
(3) plasterboard formaldehydeless generation in process of production of the invention, it is pollution-free, environment and producers will not be produced
Raw harm, while quartz sand and silicon carbide fibre or/and serpentine asbestos fiber are added in the feed, not only increase plasterboard
Intensity and fire resisting sound-proofing, also with good environmental protection and energy saving function.In addition, special modified starch is added in the feed,
The cementability of material between baked tensile strength and raising plate with increase plasterboard；
(4) plasterboard of the invention is not easy dry linting, service life length, even at environmental condition of the aqueous vapor greatly with humidity
Under, the situation that skin-material comes off will not also occur.
Embodiment
The embodiment of the present invention is further described with reference to embodiment, following examples are only used for more
Clearly demonstrate technical scheme, and can not be limited the scope of the invention with this.
Embodiment 1
A kind of lightweight water-resistant gypsum board, weighs following raw material：It is desulfurization gypsum powder 40kg, cement 8kg, quartz sand 10kg, double
Fly powder 15kg, glass disintegrating slag 5kg, light filler 10kg, fiber 5kg, emulsifying wax 4kg, modified starch 10kg, lignin 1kg,
Lignosite 1kg, lauryl sodium sulfate 1kg, retarder 1kg；
Above-mentioned modified starch weighs following raw material：Potato starch 20kg, methacrylic acid 5kg, styrene 3kg, peroxidating
Hydrogen 3kg, odium stearate 2kg；Its preparation method follows the steps below：
1) raw material is weighed by above-mentioned weight；
2) described methacrylic acid, styrene and odium stearate are subjected to emulsion reaction 30min under Ultrasonic Conditions,
Emulsion is made；
3) nitrogen protection is led to by the starch material under Ultrasonic Conditions, in room temperature environment, it is pre- when temperature is 50 DEG C
Hot 30min, maintain temperature 50 C and add hydroperoxidation 10min, obtain reactant；
4) emulsion made from addition step 2) into reactant made from step 3), carries out chemical reaction 40min, that is, makes
Obtain modified starch.
Wherein, the cement uses Portland cement；The fiber uses silicon carbide fibre；The retarder uses
Sodium citrate.
Above-mentioned emulsifying wax weighs following raw material：Paraffin 20kg, microwax 5kg, sorbitan fatty acid ester 3kg, rosin
Hydrochlorate 2kg, silicones polyethers emulsion 3kg, polyvinyl alcohol kg3kg；Its preparation method is first to be heated to melt by paraffin, microwax
State, and mix and to form blend, then remaining raw material is added in 75 DEG C of hot water, and with the paraffin and crystallite
The blend of wax is added in colloid mill together to be emulsified, and emulsifying wax is obtained after being cooled to room temperature.
In addition, above-mentioned quartz sand and glass disintegrating slag are ground to particle diameter≤1mm.
A kind of preparation method of above-mentioned lightweight water-resistant gypsum board, is followed the steps below：
(1) raw material is weighed by above-mentioned weight；
(2) desulfurization gypsum powder, cement, quartz sand, dry powder, glass disintegrating slag and light filler are mixed and adds weight
Than the water for 8%, the ageing of ageing storehouse is delivered to after stirring 1h, speed of agitator 600r/min, digestion time 6h, must be aged
Material；
(3) surplus stock is added in the ageing material and stirred, be transported to extrusion forming in base substrate mould afterwards
Shaping blank is made；
(4) finally by the maintenance to the shaping blank, the demoulding, drying and shaping, you can, wherein, curing time
12h, drying operation are that shaping blank is delivered into dry kiln to be dried, and are increased to 320 DEG C with 10 DEG C/min temperature, keep
40min。
Embodiment 2
A kind of lightweight water-resistant gypsum board, weighs following raw material：It is desulfurization gypsum powder 50kg, cement 10kg, quartz sand 15kg, double
Fly powder 20kg, glass disintegrating slag 10kg, light filler 15kg, fiber 10kg, emulsifying wax 6kg, modified starch 15kg, lignin
3kg, Lignosite 2kg, lauryl sodium sulfate 2kg, retarder 3kg；
The modified starch weighs following raw material：Potato starch 20kg, methacrylic acid 5kg, styrene 3kg, peroxidating
Hydrogen 3kg, odium stearate 2kg；Its preparation method follows the steps below：
1) raw material is weighed by above-mentioned weight；
2) described methacrylic acid, styrene and odium stearate are subjected to emulsion reaction 45min under Ultrasonic Conditions,
Emulsion is made；
3) nitrogen protection is led to by the starch material under Ultrasonic Conditions, in room temperature environment, it is pre- when temperature is 65 DEG C
Hot 45min, maintain 65 DEG C of temperature and add hydroperoxidation 12min, obtain reactant；
4) emulsion made from addition step 2) into reactant made from step 3), carries out chemical reaction 60min, that is, makes
Obtain modified starch.
Wherein, the cement uses both Portland cement and sulphate aluminium cement mixture, and between the two
Mass ratio is 2:1；The fiber uses both silicon carbide fibre and serpentine asbestos fiber mixture, and mass ratio between the two
For 1:1；The retarder uses both citric acid and sodium polyphosphate mixture, and mass ratio between the two is 3:1.
Above-mentioned emulsifying wax weighs following raw material：Paraffin 20kg, microwax 5kg, sorbitan fatty acid ester 3kg, rosin
Hydrochlorate 2kg, silicones polyethers emulsion 3kg, polyvinyl alcohol 3kg；Its preparation method is that paraffin, microwax first are heated into molten
State, and mix and to form blend, then remaining raw material is added in 80 DEG C of hot water, and with the paraffin and microwax
Blend add in colloid mill emulsified together, be cooled to after room temperature to obtain emulsifying wax.
In addition, above-mentioned quartz sand and glass disintegrating slag are ground to particle diameter≤1mm.
A kind of preparation method of above-mentioned lightweight water-resistant gypsum board, is followed the steps below：
(1) raw material is weighed by above-mentioned weight；
(2) desulfurization gypsum powder, cement, quartz sand, dry powder, glass disintegrating slag and light filler are mixed and adds weight
Than the water for 10%, the ageing of ageing storehouse is delivered to after stirring 1.5h, speed of agitator 700r/min, digestion time 7h, is obtained old
Material；
(3) surplus stock is added in the ageing material and stirred, be transported to extrusion forming in base substrate mould afterwards
Shaping blank is made；
(4) finally by the maintenance to the shaping blank, the demoulding, drying and shaping, you can, wherein, curing time
14h, drying operation are that shaping blank is delivered into dry kiln to be dried, and are increased to 360 DEG C with 15 DEG C/min temperature, keep
50min。
Embodiment 3
A kind of lightweight water-resistant gypsum board, weighs following raw material：It is desulfurization gypsum powder 60kg, cement 12kg, quartz sand 20kg, double
Fly powder 25kg, glass disintegrating slag 15kg, light filler 20kg, fiber 15kg, emulsifying wax 8kg, modified starch 20kg, lignin
5kg, Lignosite 3kg, lauryl sodium sulfate 3kg, retarder 5kg；
The modified starch weighs following raw material：Potato starch 20kg, methacrylic acid 5kg, styrene 3kg, peroxidating
Hydrogen 3kg, odium stearate 2kg；Its preparation method follows the steps below：
1) raw material is weighed by above-mentioned weight；
2) described methacrylic acid, styrene and odium stearate are subjected to emulsion reaction 60min under Ultrasonic Conditions,
Emulsion is made；
3) nitrogen protection is led to by the starch material under Ultrasonic Conditions, in room temperature environment, it is pre- when temperature is 80 DEG C
Hot 60min, maintain 80 DEG C of temperature and add hydroperoxidation 15min, obtain reactant；
4) emulsion made from addition step 2) into reactant made from step 3), carries out chemical reaction 80min, that is, makes
Obtain modified starch.
Wherein, the cement uses slag cements；The fiber uses serpentine asbestos fiber；The retarder uses winestone
Both acid and animal protein sodium salt mixture, and mass ratio between the two is 1:2.
Above-mentioned emulsifying wax weighs following raw material：Paraffin 20kg, microwax 5kg, sorbitan fatty acid ester 3kg, rosin
Hydrochlorate 2kg, silicones polyethers emulsion 3kg, polyvinyl alcohol 3kg；Its preparation method is that paraffin, microwax first are heated into molten
State, and mix and to form blend, then remaining raw material is added in 85 DEG C of hot water, and with the paraffin and microwax
Blend add in colloid mill emulsified together, be cooled to after room temperature to obtain emulsifying wax.
In addition, above-mentioned quartz sand and glass disintegrating slag are ground to particle diameter≤1mm.
A kind of preparation method of above-mentioned lightweight water-resistant gypsum board, is followed the steps below：
(1) raw material is weighed by above-mentioned weight；
(2) desulfurization gypsum powder, cement, quartz sand, dry powder, glass disintegrating slag and light filler are mixed and adds weight
Than the water for 12%, the ageing of ageing storehouse is delivered to after stirring 2h, speed of agitator 800r/min, digestion time 8h, must be aged
Material；
(3) surplus stock is added in the ageing material and stirred, be transported to extrusion forming in base substrate mould afterwards
Shaping blank is made；
(4) finally by the maintenance to the shaping blank, the demoulding, drying and shaping, you can, wherein, curing time
16h, drying operation are that shaping blank is delivered into dry kiln to be dried, and are increased to 380 DEG C with 20 DEG C/min temperature, keep
60min。
Application Example
Performance detection：Plasterboard is made in embodiment 1-3 and is respectively designated as plasterboard 1, plasterboard 2 and plasterboard 3, according to
GB/T9775-2008 gypsum board detecting method progressive can detect, and the specific data that detect see the table below 1.
Table 1
The preferred embodiments of the present invention are the foregoing is only, are 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 scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (9)
1. a kind of lightweight water-resistant gypsum board, it is characterised in that including following raw material by weight：Desulfurization gypsum powder 40-60
Part, cement 8-12 parts, quartz sand 10-20 parts, dry powder 15-25 parts, glass disintegrating slag 5-15 parts, light filler 10-20 parts, fibre
Tie up 5-15 parts, emulsifying wax 4-8 parts, modified starch 10-20 parts, lignin 1-5 parts, Lignosite 1-3 parts, dodecyl sulphate
Sodium 1-3 parts, retarder 1-5 parts；
The modified starch is made from the following raw materials in parts by weight：20 parts of potato starch, 5 parts of methacrylic acid, styrene 3
Part, 3 parts of hydrogen peroxide, 2 parts of odium stearate；Its preparation method comprises the following steps：
1) raw material is weighed by above-mentioned weight；
2) described methacrylic acid, styrene and odium stearate are subjected to emulsion reaction 30-60min under Ultrasonic Conditions,
Emulsion is made；
3) nitrogen protection is led to by the starch material under Ultrasonic Conditions, in room temperature environment, it is pre- when temperature is 50~80 DEG C
30~60min of heat, maintain 50~80 DEG C of temperature and add 10~15min of hydroperoxidation, obtain reactant；
4) emulsion made from addition step 2) into reactant made from step 3), carries out 40~80min of chemical reaction, that is, makes
Obtain modified starch.
2. a kind of lightweight water-resistant gypsum board according to claim 1, it is characterised in that including following original by weight
Material：50 parts of desulfurization gypsum powder, 10 parts of cement, 15 parts of quartz sand, 20 parts of dry powder, 10 parts of glass disintegrating slag, 15 parts of light filler,
It is 10 parts of fiber, 6 parts of emulsifying wax, 15 parts of modified starch, 3 parts of lignin, 2 parts of Lignosite, 2 parts of lauryl sodium sulfate, slow
Solidifying 3 parts of agent.
3. a kind of lightweight water-resistant gypsum board according to claim 1, it is characterised in that the cement is normal silicate water
One or more in mud, sulphate aluminium cement, slag cements press the mixture of any proportioning.
A kind of 4. lightweight water-resistant gypsum board according to claim 1, it is characterised in that the fiber be silicon carbide fibre or
It is one or two kinds of in serpentine asbestos fiber.
A kind of 5. lightweight water-resistant gypsum board according to claim 1, it is characterised in that the retarder be sodium citrate,
One or several kinds in citric acid, sodium polyphosphate, tartaric acid or animal protein sodium salt press the mixture of any proportioning.
6. a kind of lightweight water-resistant gypsum board according to claim 1, it is characterised in that the emulsifying wax is by following parts by weight
Raw material be made：20 parts of paraffin, 5 parts of microwax, 3 parts of sorbitan fatty acid ester, 2 parts of rosinate, silicones polyethers breast
3 parts of liquid, 3 parts of polyvinyl alcohol；Its preparation method is that paraffin, microwax first are heated into molten condition, and mixes and to be formed
Blend, then remaining raw material is added in 75-85 DEG C of hot water, and added together with the blend of the paraffin and microwax
Emulsified in colloid mill, emulsifying wax is obtained after being cooled to room temperature.
7. a kind of lightweight water-resistant gypsum board according to claim 1, it is characterised in that quartz sand and the glass disintegrating slag is ground
It is milled to particle diameter≤1mm.
A kind of 8. preparation method of lightweight water-resistant gypsum board according to claim 1-7 any one, it is characterised in that bag
Include following steps：
(1) raw material is weighed by above-mentioned weight；
(2) desulfurization gypsum powder, cement, quartz sand, dry powder, glass disintegrating slag and light filler are mixed into addition weight ratio is
8-12% water, stir 1~2h after be delivered to ageing storehouse ageing, speed of agitator 600-800r/min, digestion time 6-8h,
Material must be aged；
(3) surplus stock is added in the ageing material and stirred, be transported to extrusion forming in base substrate mould afterwards and be made
Shaping blank；
(4) finally by the maintenance to the shaping blank, the demoulding, drying and shaping, you can.
9. the preparation method of a kind of lightweight water-resistant gypsum board according to claim 8, it is characterised in that in step (4)
Drying operation is that shaping blank is delivered into dry kiln to be dried, and is increased to 320-380 DEG C with 10-20 DEG C/min temperature, protects
Hold 40~60min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710575159.XA CN107337417A (en) | 2017-07-14 | 2017-07-14 | A kind of lightweight water-resistant gypsum board and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710575159.XA CN107337417A (en) | 2017-07-14 | 2017-07-14 | A kind of lightweight water-resistant gypsum board and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107337417A true CN107337417A (en) | 2017-11-10 |
Family
ID=60219773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710575159.XA Withdrawn CN107337417A (en) | 2017-07-14 | 2017-07-14 | A kind of lightweight water-resistant gypsum board and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107337417A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108264321A (en) * | 2018-02-05 | 2018-07-10 | 合肥欧仕嘉机电设备有限公司 | A kind of water-fast moisture-proof plasterboard and preparation method thereof |
| CN113754395A (en) * | 2021-09-01 | 2021-12-07 | 宁波北新建材有限公司 | Reinforced gypsum board and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188509A (en) * | 2017-06-03 | 2017-09-22 | 合肥雅克丽新型建材有限公司 | Light water-resistant gypsum board and preparation method thereof |
| CN107216105A (en) * | 2017-05-27 | 2017-09-29 | 明光市泰丰新材料有限公司 | A kind of lightweight water-resistant gypsum board and preparation method thereof |
-
2017
- 2017-07-14 CN CN201710575159.XA patent/CN107337417A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107216105A (en) * | 2017-05-27 | 2017-09-29 | 明光市泰丰新材料有限公司 | A kind of lightweight water-resistant gypsum board and preparation method thereof |
| CN107188509A (en) * | 2017-06-03 | 2017-09-22 | 合肥雅克丽新型建材有限公司 | Light water-resistant gypsum board and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108264321A (en) * | 2018-02-05 | 2018-07-10 | 合肥欧仕嘉机电设备有限公司 | A kind of water-fast moisture-proof plasterboard and preparation method thereof |
| CN113754395A (en) * | 2021-09-01 | 2021-12-07 | 宁波北新建材有限公司 | Reinforced gypsum board and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107188509A (en) | Light water-resistant gypsum board and preparation method thereof | |
| CN107556035B (en) | Concrete product and preparation method thereof | |
| CN102584118B (en) | Environment-friendly high-performance waterproof flame-retardant plastering mortar and preparation method thereof | |
| CN102888900B (en) | Light heat preservation silicon and calcium compound plate | |
| CN110510974B (en) | Efficient aerogel solid waste concrete and preparation method thereof | |
| CN107382241A (en) | A kind of high strength gypsum plate and preparation method thereof | |
| CN106007613B (en) | A kind of self heat insulation wall gypsum based composite and preparation method thereof | |
| CN107216105A (en) | A kind of lightweight water-resistant gypsum board and preparation method thereof | |
| CN104944862B (en) | Energy-saving wall material produced by using construction solid wastes and producing method of wall material | |
| CN103243878A (en) | High-strength, high-insulation exterior wall heat-preservation face brick compounded by aluminum plastic and nanometer materials | |
| CN107117930A (en) | A kind of high temperature resistance and high strength fire-resistant door core sheet material and preparation method thereof | |
| CN102863193A (en) | Ultra-light-weight foam concrete and manufacturing method of same | |
| CN104150853B (en) | A kind of environmental protection composite fire-proof body of wall material and preparation method thereof | |
| CN103243879A (en) | High-strength high-heat-insulation inorganic heat-preservation decorative external wall face brick containing nano materials | |
| CN101585687A (en) | Insulation and fire-proof material and production method thereof | |
| WO2020247876A1 (en) | Fire resistant compositions and articles and methods of preparation and use thereof | |
| CN102964097B (en) | A kind of buildings retaining wall cement based foaming insulation board and preparation method thereof | |
| CN110204282A (en) | A kind of inorganic microbead modified silicon modeling thermal insulation material and preparation method thereof | |
| CN107382240A (en) | A kind of moisture resistance plasterboard of waterproof and preparation method thereof | |
| CN104478386A (en) | Mix-enhanced binding gypsum and preparation method thereof | |
| CN107141013A (en) | A kind of Modified Quartz Sand thermal insulation mortar and its production method | |
| CN105399380A (en) | Single-component efficient light external wall thermal insulation material and preparation method thereof | |
| CN101811846B (en) | Polymer vitrified microsphere building heat-insulating mortar | |
| CN107337417A (en) | A kind of lightweight water-resistant gypsum board and preparation method thereof | |
| CN104086146A (en) | Resource utilization method of mine tailings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171110 |
|
| WW01 | Invention patent application withdrawn after publication |