CN109734397A - A kind of environmental protection type wall body building material and preparation method thereof - Google Patents
A kind of environmental protection type wall body building material and preparation method thereof Download PDFInfo
- Publication number
- CN109734397A CN109734397A CN201910194651.1A CN201910194651A CN109734397A CN 109734397 A CN109734397 A CN 109734397A CN 201910194651 A CN201910194651 A CN 201910194651A CN 109734397 A CN109734397 A CN 109734397A
- Authority
- CN
- China
- Prior art keywords
- parts
- waste residue
- wall body
- environmental protection
- protection type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of environmental protection type wall body building materials and preparation method thereof, raw material including following parts by weight: 10~15 parts of bentonite, 6~10 parts of quick lime, 0.8~1.2 part of magnesium silicate, 2~3 parts of wetting agent, 1~3 part of additive, 0.1~0.3 part of silylation hydrophober, 10~15 parts of epoxy resin, 1~2 part of toughener, 0.5~0.9 part of waterproofing agent, 0.8~1.6 part of heat stabilizer, 12~16 parts of ceramic waste residue, 10~20 parts of clinker, 2~4 parts of graphene oxide, 4~8 parts of fire retardant, 8~15 parts of steel-making waste residue, 20~30 parts of building waste residue, 5~10 parts of calcium carbonate, 10~15 parts of cement waste residue, the water of 15~25 parts of clinker and surplus.The environmental protection type wall body building material and preparation method thereof can either reasonably utilize waste, and reduce the cost manufactured, and saved the consumption of the energy, while the use of a variety of waste residues, can also improve to environment, reduce the pollution of environment.
Description
Technical field
The invention belongs to building material technical fields, and in particular to a kind of environmental protection type wall body building material and its preparation side
Method.
Background technique
The range that environment-friendly type building material includes is very wide, has thermal insulation material, heat-barrier material, high-strength material, can breathe
Material etc. belongs to new material.Construction material is the general designation of material used in civil engineering and architectural engineering.Construction material
Structural material, ornament materials and certain proprietary materials can be divided into.Structural material include timber, bamboo wood, stone material, cement, concrete,
Metal, brick and tile, ceramics, glass, engineering plastics, composite material etc.；Ornament materials include various coating, paint, coating, veneer,
Assorted ceramic tile, glass with special-effect etc.；Proprietary material refer to for waterproof, moisture-proof, anti-corrosion, fire prevention, fire-retardant, sound insulation, every
Heat, heat preservation, sealing etc..
Currently, clay class used in building field and using cement as the wall body building material of gelling agent, although it has
The advantages that intensity is high, durability is good, but it is in process of production, the material for needing to consume is more, to the cost of architecture production
Burden is brought, while in production process, be also easy to cause the pollution to environment, does not meet the energy-efficient theme of advocating environment protection now.
Summary of the invention
The purpose of the present invention is to provide a kind of environmental protection type wall body building materials and preparation method thereof, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme: a kind of environmental protection type wall body building material, including it is as follows
The raw material of parts by weight: 10~15 parts of bentonite, 6~10 parts of quick lime, 0.8~1.2 part of magnesium silicate, 2~3 parts of wetting agent, addition
1~3 part of agent, 0.1~0.3 part of silylation hydrophober, 10~15 parts of epoxy resin, 1~2 part of toughener, waterproofing agent 0.5~0.9
Part, 0.8~1.6 part of heat stabilizer, 12~16 parts of ceramic waste residue, 10~20 parts of clinker, 2~4 parts of graphene oxide, fire retardant 4
~8 parts, 8~15 parts of steel-making waste residue, 20~30 parts of building waste residue, 5~10 parts of calcium carbonate, 10~15 parts of cement waste residue, clinker 15
The water of~25 parts and surplus.
Preferably, the fire retardant includes one of magnesium hydroxide, aluminium hydroxide and magnesium chloride or multiple combinations.
Preferably, the wetting agent is one of alkyl sulfate, sulfonate and polyoxyethylene or multiple combinations.
Preferably, the additive is the mixture of ethylene~vinyl acetate copolymerization emulsion and calcium carbonate composition.
Preferably, the toughener is EP rubbers, and waterproofing agent is inorganic aluminate, thermostabilization is just zinc stearate.
Preferably, the building waste residue is any one of barren rock brick, barren rock block and the remaining feldspar of use.
A kind of preparation method of environmental protection type wall body building material, comprising the following steps:
S1, taken according to the ratio of raw material proportioning cement waste residue, clinker, steel-making waste residue, building waste residue, bentonite, quick lime,
Magnesium silicate and ceramic waste residue are placed in crusher and carry out break process, and be put into batch mixer and be sufficiently mixed, and are made uniformly
Mixed material；
S2, start additive, wetting agent, the toughener that a certain amount of water is slowly added, centainly matches in blender
And fire retardant, it is uniformly mixing to obtain mixed liquor A；
S3, remaining water, heat stabilizer and silylation hydrophober are added in another blender, stirring is mixed with after
Close liquid B；
S4, the obtained mixed liquor A of S2 and S3 and mixed liquid B are added separately to mix in batch mixer, are stirred and evenly mixed,
It obtains being mixed into moulding mixture；
S5, it will be finally obtained in S4 and be mixed into moulding mixture and be injected into molding die, be press-formed, obtained using routine techniques
Molding mass；
S6, the molding mass for obtaining S5 are dried, and after the completion of drying, are both arrived wall body building material, will finally be obtained again
Construction material cutting processing, required size is made.
Preferably, in S2 and S3, the total amount that water is added is that the one third of other total deals of ingredient is added, and in S2 for the first time
The total amount that water is added is 3/5ths.
Preferably, in S6, when molding mass carries out drying and processing, the temperature of drying is 80~90 DEG C, the time of drying is 4~
8 hours.
Technical effect and advantage of the invention: the environmental protection type wall body building material and preparation method thereof, by using building
The primary raw material of waste residue, cement waste residue, ceramic waste residue, clinker and steel-making waste residue as construction material, can either close waste
Reason utilize, and reduces the cost manufactured, and saved the consumption of the energy, while the use of a variety of waste residues, also can
It is enough that environment is improved, reduce the pollution of environment, meets and protrude the main feature of environmental protection；Simultaneously added with toughener,
Additive, wetting agent and heat stabilizer, and cooperate the signal of ceramic waste residue, magnesium silicate, epoxy resin and graphene oxide, it can
The heat insulating effect in material is enough improved, while can be improved the ability of waterproof again, improves the permeability of wall, makes inhabitation ring
Border is more comfortable, the use of last fire retardant, additionally it is possible to the fire resistance property for improving material, make material during use more
Add safety.
Specific embodiment
Below in conjunction with the contents of the present invention, the technical solution in the present invention is clearly and completely described, it is clear that
Described content is only a part of content of the present invention, rather than whole contents.Based on the content in the present invention, this field
Those of ordinary skill's every other content obtained without making creative work belongs to what the present invention protected
Range.
Embodiment 1
The present invention provides a kind of environmental protection type wall body building material, the raw material including following parts by weight: 10 parts of bentonite, life
6 parts of lime, 0.8 part of magnesium silicate, 2 parts of wetting agent, 1 part of additive, 0.1 part of silylation hydrophober, 10 parts of epoxy resin, toughener
1 part, 0.5 part of waterproofing agent, 0.8 part of heat stabilizer, 12 parts of ceramic waste residue, 10 parts of clinker, 2 parts of graphene oxide, 4 parts of fire retardant,
8 parts of steel-making waste residue, 20 parts of building waste residue, 5 parts of calcium carbonate, 10 parts of cement waste residue, 15 parts of clinker and surplus water.
Specifically, the fire retardant includes one of magnesium hydroxide, aluminium hydroxide and magnesium chloride or multiple combinations.
Specifically, the wetting agent is one of alkyl sulfate, sulfonate and polyoxyethylene or multiple combinations.
Specifically, the additive is the mixture of ethylene~vinyl acetate copolymerization emulsion and calcium carbonate composition.
Specifically, the toughener is EP rubbers, waterproofing agent is inorganic aluminate, thermostabilization is just zinc stearate.
Specifically, the building waste residue is any one of barren rock brick, barren rock block and the remaining feldspar of use.
A kind of preparation method of environmental protection type wall body building material, comprising the following steps:
S1, taken according to the ratio of raw material proportioning cement waste residue, clinker, steel-making waste residue, building waste residue, bentonite, quick lime,
Magnesium silicate and ceramic waste residue are placed in crusher and carry out break process, and be put into batch mixer and be sufficiently mixed, and are made uniformly
Mixed material；
S2, start additive, wetting agent, the toughener that a certain amount of water is slowly added, centainly matches in blender
And fire retardant, it is uniformly mixing to obtain mixed liquor A；
S3, remaining water, heat stabilizer and silylation hydrophober are added in another blender, stirring is mixed with after
Close liquid B；
S4, the obtained mixed liquor A of S2 and S3 and mixed liquid B are added separately to mix in batch mixer, are stirred and evenly mixed,
It obtains being mixed into moulding mixture；
S5, it will be finally obtained in S4 and be mixed into moulding mixture and be injected into molding die, be press-formed, obtained using routine techniques
Molding mass；
S6, the molding mass for obtaining S5 are dried, and after the completion of drying, are both arrived wall body building material, will finally be obtained again
Construction material cutting processing, required size is made.
Specifically, in S2 and S3, the total amount that water is added is that the one third of other total deals of ingredient is added, and in S2 for the first time
The total amount that water is added is 3/5ths.
Specifically, when molding mass carries out drying and processing, the temperature of drying is 80 DEG C, and the time of drying is 4 hours in S6.
Embodiment 2
A kind of method of environmental protection type wall body building material, the raw material including following parts by weight: 13 parts of bentonite, quick lime 8
Part, 1.0 parts of magnesium silicate, 2.5 parts of wetting agent, 2 parts of additive, 0.2 part of silylation hydrophober, 13 parts of epoxy resin, toughener 1.5
Part, 0.7 part of waterproofing agent, 1.2 parts of heat stabilizer, 14 parts of ceramic waste residue, 15 parts of clinker, 3 parts of graphene oxide, 6 parts of fire retardant, refining
12 parts of steel waste residue, 25 parts of building waste residue, 7 parts of calcium carbonate, 12 parts of cement waste residue, 20 parts of clinker and surplus water.
Specifically, the fire retardant includes one of magnesium hydroxide, aluminium hydroxide and magnesium chloride or multiple combinations.
Specifically, the wetting agent is one of alkyl sulfate, sulfonate and polyoxyethylene or multiple combinations.
Specifically, the additive is the mixture of ethylene~vinyl acetate copolymerization emulsion and calcium carbonate composition.
Specifically, the toughener is EP rubbers, waterproofing agent is inorganic aluminate, thermostabilization is just zinc stearate.
Specifically, the building waste residue is any one of barren rock brick, barren rock block and the remaining feldspar of use.
A kind of preparation method of environmental protection type wall body building material, comprising the following steps:
S1, taken according to the ratio of raw material proportioning cement waste residue, clinker, steel-making waste residue, building waste residue, bentonite, quick lime,
Magnesium silicate and ceramic waste residue are placed in crusher and carry out break process, and be put into batch mixer and be sufficiently mixed, and are made uniformly
Mixed material；
S2, start additive, wetting agent, the toughener that a certain amount of water is slowly added, centainly matches in blender
And fire retardant, it is uniformly mixing to obtain mixed liquor A；
S3, remaining water, heat stabilizer and silylation hydrophober are added in another blender, stirring is mixed with after
Close liquid B；
S4, the obtained mixed liquor A of S2 and S3 and mixed liquid B are added separately to mix in batch mixer, are stirred and evenly mixed,
It obtains being mixed into moulding mixture；
S5, it will be finally obtained in S4 and be mixed into moulding mixture and be injected into molding die, be press-formed, obtained using routine techniques
Molding mass；
S6, the molding mass for obtaining S5 are dried, and after the completion of drying, are both arrived wall body building material, will finally be obtained again
Construction material cutting processing, required size is made.
Specifically, in S2 and S3, the total amount that water is added is that the one third of other total deals of ingredient is added, and in S2 for the first time
The total amount that water is added is 3/5ths.
Specifically, when molding mass carries out drying and processing, the temperature of drying is 85 DEG C, and the time of drying is 6 hours in S6.
Embodiment 3
A kind of environmental protection type wall body building material, the raw material including following parts by weight: 115 parts of bentonite, 10 parts of quick lime, silicon
1.2 parts of sour magnesium, 3 parts of wetting agent, 3 parts of additive, 0.3 part of silylation hydrophober, 115 parts of epoxy resin, 2 parts of toughener, waterproof
0.9 part of agent, 1.6 parts of heat stabilizer, 16 parts of ceramic waste residue, 20 parts of clinker, 4 parts of graphene oxide, 8 parts of fire retardant, steel-making waste residue
15 parts, 30 parts of building waste residue, 10 parts of calcium carbonate, 15 parts of cement waste residue, 25 parts of clinker and surplus water.
Specifically, the fire retardant includes one of magnesium hydroxide, aluminium hydroxide and magnesium chloride or multiple combinations.
Specifically, the wetting agent is one of alkyl sulfate, sulfonate and polyoxyethylene or multiple combinations.
Specifically, the additive is the mixture of ethylene~vinyl acetate copolymerization emulsion and calcium carbonate composition.
Specifically, the toughener is EP rubbers, waterproofing agent is inorganic aluminate, thermostabilization is just zinc stearate.
Specifically, the building waste residue is any one of barren rock brick, barren rock block and the remaining feldspar of use.
A kind of preparation method of environmental protection type wall body building material, comprising the following steps:
S1, taken according to the ratio of raw material proportioning cement waste residue, clinker, steel-making waste residue, building waste residue, bentonite, quick lime,
Magnesium silicate and ceramic waste residue are placed in crusher and carry out break process, and be put into batch mixer and be sufficiently mixed, and are made uniformly
Mixed material；
S2, start additive, wetting agent, the toughener that a certain amount of water is slowly added, centainly matches in blender
And fire retardant, it is uniformly mixing to obtain mixed liquor A；
S3, remaining water, heat stabilizer and silylation hydrophober are added in another blender, stirring is mixed with after
Close liquid B；
S4, the obtained mixed liquor A of S2 and S3 and mixed liquid B are added separately to mix in batch mixer, are stirred and evenly mixed,
It obtains being mixed into moulding mixture；
S5, it will be finally obtained in S4 and be mixed into moulding mixture and be injected into molding die, be press-formed, obtained using routine techniques
Molding mass；
S6, the molding mass for obtaining S5 are dried, and after the completion of drying, are both arrived wall body building material, will finally be obtained again
Construction material cutting processing, required size is made.
Specifically, in S2 and S3, the total amount that water is added is that the one third of other total deals of ingredient is added, and in S2 for the first time
The total amount that water is added is 3/5ths.
Specifically, when molding mass carries out drying and processing, the temperature of drying is 90 DEG C, and the time of drying is 8 hours in S6.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of environmental protection type wall body building material, it is characterised in that: the raw material including following parts by weight: 10~15 parts of bentonite,
6~10 parts of quick lime, 0.8~1.2 part of magnesium silicate, 2~3 parts of wetting agent, 1~3 part of additive, silylation hydrophober 0.1~0.3
Part, 10~15 parts of epoxy resin, 1~2 part of toughener, 0.5~0.9 part of waterproofing agent, 0.8~1.6 part of heat stabilizer, ceramic waste residue
12~16 parts, 10~20 parts of clinker, 2~4 parts of graphene oxide, 4~8 parts of fire retardant, 8~15 parts of steel-making waste residue, building waste residue
20~30 parts, 5~10 parts of calcium carbonate, 10~15 parts of cement waste residue, 15~25 parts of clinker and surplus water.
2. a kind of environmental protection type wall body building material according to claim 1, it is characterised in that: the fire retardant includes hydrogen-oxygen
Change one of magnesium, aluminium hydroxide and magnesium chloride or multiple combinations.
3. a kind of environmental protection type wall body building material according to claim 1, it is characterised in that: the wetting agent is alkyl sulfide
One of hydrochlorate, sulfonate and polyoxyethylene or multiple combinations.
4. a kind of environmental protection type wall body building material according to claim 1, it is characterised in that: the additive be ethylene~
The mixture of vinyl acetate copolymerization emulsion and calcium carbonate composition.
5. a kind of environmental protection type wall body building material according to claim 1, it is characterised in that: the toughener is the third rubber of second
Glue, waterproofing agent is inorganic aluminate, thermostabilization is just zinc stearate.
6. a kind of environmental protection type wall body building material according to claim 1, it is characterised in that: the building waste residue is barren rock
Any one of brick, barren rock block and the remaining feldspar of use.
7. a kind of preparation method of environmental protection type wall body building material according to claim 1, it is characterised in that: including following
Step:
S1, cement waste residue, clinker, steel-making waste residue, building waste residue, bentonite, quick lime, silicic acid are taken according to the ratio of raw material proportioning
Magnesium and ceramic waste residue are placed in crusher and carry out break process, and be put into batch mixer and be sufficiently mixed, and are made uniform mixed
Close material；
S2, start additive, wetting agent, toughener and the resistance that a certain amount of water is slowly added, centainly matches in blender
Agent is fired, mixed liquor A is uniformly mixing to obtain；
S3, remaining water, heat stabilizer and silylation hydrophober are added in another blender, stirring obtains mixed liquor with after
B；
S4, the obtained mixed liquor A of S2 and S3 and mixed liquid B are added separately to mix in batch mixer, stir and evenly mix, obtains
It is mixed into moulding mixture；
S5, it will be finally obtained in S4 and be mixed into moulding mixture and be injected into molding die, be press-formed, formed using routine techniques
Material；
S6, the molding mass for obtaining S5 are dried, and after the completion of drying, are both arrived wall body building material, are finally built again by what is obtained
Material cutting processing is built, required size is made.
8. a kind of preparation method of environmental protection type wall body building material according to claim 7, it is characterised in that: S2 and S3
In, the total amount that water is added be the one third of other total deals of ingredient is added, and be added for the first time in S2 water total amount be five/
Three.
9. a kind of preparation method of environmental protection type wall body building material according to claim 7, it is characterised in that: in S6, at
When moulding mixture carries out drying and processing, the temperature of drying is 80~90 DEG C, and the time of drying is 4~8 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194651.1A CN109734397A (en) | 2019-03-14 | 2019-03-14 | A kind of environmental protection type wall body building material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194651.1A CN109734397A (en) | 2019-03-14 | 2019-03-14 | A kind of environmental protection type wall body building material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109734397A true CN109734397A (en) | 2019-05-10 |
Family
ID=66370431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910194651.1A Pending CN109734397A (en) | 2019-03-14 | 2019-03-14 | A kind of environmental protection type wall body building material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109734397A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115894052A (en) * | 2022-09-20 | 2023-04-04 | 宜兴市隆昌耐火材料有限公司 | Wear-resistant and fire-resistant new material for preheater outside kiln and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104628314A (en) * | 2013-11-12 | 2015-05-20 | 青岛青工建筑机械有限公司 | Environment-friendly type high strength building material and manufacturing method thereof |
| CN105819778A (en) * | 2016-03-16 | 2016-08-03 | 潍坊科技学院 | Preparation method of light, thermal insulation, and environment-friendly composite wall construction material |
| CN107141010A (en) * | 2017-05-10 | 2017-09-08 | 王武 | A kind of sponge water-permeable brick and its production technology |
| CN107188484A (en) * | 2017-08-02 | 2017-09-22 | 合肥广民建材有限公司 | A kind of high-strength heat preservation sound isolating and flame-retardant environment friendly wall material and preparation method thereof |
| WO2018045622A1 (en) * | 2016-09-09 | 2018-03-15 | 东南大学 | Micro powder-reinforced, polyurethane-based, high-strength, waterproof, thermal-insulation decorative integrated material and preparation method therefor |
| CN108675687A (en) * | 2018-08-07 | 2018-10-19 | 合肥易多方科技有限公司 | A kind of ecological, environmental protective construction material |
-
2019
- 2019-03-14 CN CN201910194651.1A patent/CN109734397A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104628314A (en) * | 2013-11-12 | 2015-05-20 | 青岛青工建筑机械有限公司 | Environment-friendly type high strength building material and manufacturing method thereof |
| CN105819778A (en) * | 2016-03-16 | 2016-08-03 | 潍坊科技学院 | Preparation method of light, thermal insulation, and environment-friendly composite wall construction material |
| WO2018045622A1 (en) * | 2016-09-09 | 2018-03-15 | 东南大学 | Micro powder-reinforced, polyurethane-based, high-strength, waterproof, thermal-insulation decorative integrated material and preparation method therefor |
| CN107141010A (en) * | 2017-05-10 | 2017-09-08 | 王武 | A kind of sponge water-permeable brick and its production technology |
| CN107188484A (en) * | 2017-08-02 | 2017-09-22 | 合肥广民建材有限公司 | A kind of high-strength heat preservation sound isolating and flame-retardant environment friendly wall material and preparation method thereof |
| CN108675687A (en) * | 2018-08-07 | 2018-10-19 | 合肥易多方科技有限公司 | A kind of ecological, environmental protective construction material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115894052A (en) * | 2022-09-20 | 2023-04-04 | 宜兴市隆昌耐火材料有限公司 | Wear-resistant and fire-resistant new material for preheater outside kiln and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102888900B (en) | Light heat preservation silicon and calcium compound plate | |
| CN108996962A (en) | Anti-permeation cracking-resistant concrete and preparation method thereof | |
| CN105837153A (en) | Sulfur magnesium oxychloride foam cement exterior wall insulation board and preparation method thereof. | |
| CN104017413A (en) | Thermal insulation putty for internal walls and application method thereof | |
| CN111410502B (en) | Anhydrite-based light plastering mortar and preparation method thereof | |
| CN106517870A (en) | Efficient-spraying type dry-mixing and wet-mixing mortar plasticizer composition as well as preparation method and application method thereof | |
| CN102765906B (en) | Method for producing aerated hollow bricks by fluorite slag | |
| CN103992086A (en) | Fire and water resistant aerated brick and making method thereo f | |
| CN112573884A (en) | High-toughness alkali slag granite powder aerated concrete block and preparation method thereof | |
| CN106186978A (en) | Green impervious anticorrosion premixing mortar and production method thereof | |
| CN102272067A (en) | Preparation of hydraulic cement aggregates for thermal insulation and heat reflection products | |
| CN104973840A (en) | Fireproofing bonding mortar and preparation method and application thereof | |
| CN108191382A (en) | A kind of titanium extraction tailings light-weight building partition wall batten and its production method | |
| CN108191293A (en) | A kind of concrete low temperature reservation agent | |
| CN102531476A (en) | Alkali-free cement-based permeable crystallization waterproof material | |
| CN102643062A (en) | Method for producing fly ash energy-saving fireproofing heat insulation board | |
| CN109734397A (en) | A kind of environmental protection type wall body building material and preparation method thereof | |
| CN114057463A (en) | Anti-crack gypsum mortar capable of effectively filling cracks or cavities and preparation method thereof | |
| CN110803892B (en) | Light insulation board and preparation method thereof | |
| CN107935621A (en) | A kind of preparation method of foam cement and foam cement exterior wall tile | |
| KR100816037B1 (en) | Composition for hardening the soil and the method of block using the same and block | |
| CN112159188A (en) | Light gypsum block and preparation method thereof | |
| CN111423200A (en) | Foaming-ceramic-imitated antibacterial gypsum-based product and preparation method thereof | |
| CN105272089A (en) | Steel slag autoclaved aerated partition board | |
| CN108929093A (en) | A kind of preparation method of ardealite anti-fire door core board |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190510 |