CN102503352B - Enclosed baffle special for super highways and preparation method for enclosed baffle - Google Patents
Enclosed baffle special for super highways and preparation method for enclosed baffle Download PDFInfo
- Publication number
- CN102503352B CN102503352B CN 201110349424 CN201110349424A CN102503352B CN 102503352 B CN102503352 B CN 102503352B CN 201110349424 CN201110349424 CN 201110349424 CN 201110349424 A CN201110349424 A CN 201110349424A CN 102503352 B CN102503352 B CN 102503352B
- Authority
- CN
- China
- Prior art keywords
- special
- motorway
- percent
- surrounding baffle
- baffle
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
- Fireproofing Substances (AREA)
Abstract
The invention relates to an enclosed baffle special for super highways. The baffle has a layered structure and comprises the following raw materials in percentage by weight: 24.81 percent of coal ash, 11.42 percent of saw dust, 38.05 percent of magnesium oxide, 21.02 percent of magnesium chloride, 3.69 percent of glass fiber cloth, 0.38 percent of modifier, 0.25 percent of defoamer and 0.38 percent of retarder. A method for preparing the enclosed baffle comprises the following steps of: mixing the magnesium oxide powder and the magnesium chloride powder in the coal ash and the saw dust which serve as major ingredients, adding the defoamer and the retarder, performing die pressing on the glass fiber cloth serving as a reinforcing layer to obtain the enclosed baffle. The prepared enclosed baffle has the advantages of light weight, high strength, high shock resistance, high flame retardance, no pollution and the like; and experiments prove that the enclosed baffle can be used in environment such as the super highways, museums, libraries, hospitals, markets, schools, industrial plants, machine rooms and the like.
Description
Technical field
The invention belongs to light weight board technical field for building, special-purpose surrounding baffle of especially a kind of motorway and preparation method thereof.
Background technology
In environment such as motorway, museum, Library, hospital, market, school, industrial premises, machine room, need to use some special sheet materials, these sheet materials need have high strength, high shock-resistant, high flame retardant, characteristics such as pollution-free.Such as: when the goods stock in travelling is comparatively fast thrown down some goods owing to speed, for fear of the bump injury of goods to motorway both sides building or article, people have built the enclosing body of wall in the motorway both sides, and these enclosing bodies of wall must have certain intensity and impact resistance; And for example in some industrial premises, the characteristic such as fire-retardant of sheet material is had particular requirement, there is strict restriction in place such as machine room, hospital to the aspects such as pollution of sheet material for another example.
At present, have the sheet material of similar functions or body of wall on the market mainly by cement, gypsum, timber etc. are made, and these materials all have various shortcomings, as: not environmental protection, volume is overweight, inflammable, construction inconvenience etc., as seen, seek the life that a kind of material that can satisfy the requirement of these special occasions has namely made things convenient for people, also meet energy conservation and environment protection.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art part, the special-purpose surrounding baffle of a kind of motorway of lightweight, fire prevention, good impact resistance is provided.
The special-purpose surrounding baffle of a kind of motorway is characterized in that: described sheet material is that layered structure and its raw material comprise the following component that mixes by weight ratio:
And described magnesium oxide is that calcining temperature is 750～850 ℃ of magnesium oxide that make.
And described magnesian activity is 40～65, and magnesium content 60～90%, particle diameter are 180～200 orders.
And described magnesian activity is 40～65, and magnesium content 85%, particle diameter are 200 orders.
And described properties-correcting agent is efficient magnesite modification agent, and described defoamer is polyether antifoam agent, and retardant is phosphoric acid.
And described glass fibre layer of cloth uses polymer alkali resistant emulsion coated glass fibers cloth.
Another object of the present invention provides the preparation method of the special-purpose surrounding baffle of a kind of motorway, and this method may further comprise the steps:
(1) magnesium chloride and water are mixed and made into the solution of 26% concentration, add magnesium oxide, stir;
(2) in the product of step (1), add flyash and sawdust;
(3) in the product of step (2), add properties-correcting agent, defoamer and retardant, make the slurry material;
(4) the slurry material of step (3) is put into mould and form bottom, at bottom upper berth glaze fiber layer of cloth, continue to put into the slurry material then and form a plurality of walls, the glass fibre layer of cloth of mating formation between each wall, topmost the slurry material of putting into forms the top layer, after the pressure roller extruding, make blank flat;
(5) blank flat with step (4) carries out maintenance, makes finished product after the sanding cutting.
And the condition of maintenance is described in the step (5): curing room humidity is 30～80%, 15～30 ℃ of temperature, and the demoulding after 24 hours was placed 20～30 days naturally.
And described curing room humidity is 65%, 28 ℃ of temperature, and 24 demouldings were as a child placed 28 days naturally.
Advantage of the present invention and positively effect are:
Among the present invention, utilizing flyash, sawdust as major ingredient, sneak into magnesium oxide, magnesium chloride powder, and add defoamer and retardant, is enhancement Layer with the glasscloth, makes through mold pressing again.Advantages such as that the sheet material that makes has is in light weight, intensity is high, shock-resistance good, pollution-free, good flame resistance through evidence, meet in the environment such as motorway, museum, Library, hospital, market, school, industrial premises, machine room and use.
Description of drawings
Fig. 1 is the structural representation of special-purpose surrounding baffle among the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is further described, and following embodiment is illustrative, is not determinate, can not limit protection scope of the present invention with following embodiment.
The special-purpose surrounding baffle of a kind of motorway is that layered structure and its raw material comprise the following component that mixes by weight ratio:
Magnesium oxide wherein is that calcining temperature is 750～850 ℃ of magnesium oxide that make, and preferred activity is 40～65, and magnesium content 60～90%, particle diameter are 180～200 purpose magnesium oxide.Properties-correcting agent is efficient magnesite modification agent, and described defoamer is polyether antifoam agent, and retardant is phosphoric acid.The glass fibre layer of cloth uses polymer alkali resistant emulsion coated glass fibers cloth.
Another object of the present invention provides the preparation method of the special-purpose surrounding baffle of a kind of motorway, and this method may further comprise the steps:
(1) magnesium chloride and water are mixed and made into the solution of 26% concentration, add magnesium oxide, stir;
(2) in the product of step (1), add flyash and sawdust;
(3) in the product of step (2), add properties-correcting agent, defoamer and retardant, make the slurry material;
(4) the slurry material of step (3) is put into mould and form bottom, at bottom upper berth glaze fiber layer of cloth, continue to put into the slurry material then and form a plurality of walls, the glass fibre layer of cloth of mating formation between each wall, topmost the slurry material of putting into forms the top layer, after the pressure roller extruding, make blank flat;
(5) blank flat with step (4) carries out maintenance, makes finished product after the sanding cutting.
Wherein, the condition of maintenance is described in the step (5): curing room humidity is 30～80%, 15～30 ℃ of temperature, and the demoulding after 24 hours was placed 20～30 days naturally.Preferred curing room humidity is 65%, 28 ℃ of temperature, and 24 demouldings were as a child placed 28 days naturally.
Embodiment
Choose 24.81 kilograms flyash, 11.42 kilograms sawdust, 38.05 kilograms magnesium oxide, 21.02 kilograms magnesium chloride, 3.69 kilograms glasscloth, 0.38 kilogram properties-correcting agent, 0.25 kilogram defoamer and 0.38 kilogram retardant.
It is 750～850 ℃ that magnesium oxide is chosen calcining temperature, and activity is 40～65, magnesium content 85%, particle diameter is 200 purpose magnesium oxide, and properties-correcting agent is efficient magnesite modification agent, and defoamer is polyether antifoam agent, retardant is phosphoric acid, and glasscloth is chosen by the medium alkali fiber cloth after the benzene emulsion processing.
Prepare 3000 mm wides, 1200 mm wides, thick 12 millimeters sheet material, may further comprise the steps:
(1) magnesium chloride and water are mixed and made into the solution of 26% concentration, add magnesium oxide, stir;
(2) in the product of step (1), add flyash and sawdust;
(3) in the product of step (2), add properties-correcting agent, defoamer and retardant, make the slurry material;
(4) as shown in Figure 1, the slurry material of step (3) is put into mould form bottom 7, at bottom the 3rd glass fibre layer of cloth 6 of mating formation, continue to put into the slurry material then and form two walls 5,3, the second glass fibre layer of cloth 4 of mating formation between two walls, topmost the slurry material of putting into forms top layer 1, the first glass fibre layer of cloth 2 of mating formation between top layer and the wall under it, after the pressure roller extruding, make blank flat;
(5) blank flat with step (4) carries out maintenance, and curing condition is that humidity is 65%, 28 ℃ of temperature, and 24 demouldings were as a child placed 28 days naturally, made finished product after the sanding cutting.
The sheet material folding strength that makes is 55mpa, is far longer than the requirement that is not less than 14mpa of traditional Side fascia, carries out the series of tests test, and the result is:
1. return the halogen test: sheet material is placed temperature control constant humidity maintaining box (Shanghai Pu Sangda instrument Science and Technology Ltd., BY-260A) in, temperature is 35～40 ℃ in the case, and relative humidity is 90 ± 2% times, handle after 72 hours, all observe the plate surface humidity and the globule is arranged.
2. water test: the cofferdam of making antiseep around the sheet material, in the cofferdam, live the dark clear water into 50mm, in 24 hours, there are not phenomenons such as humidity, water droplet to occur below the observation sheet material, sheet material meets New Zealand Standard NZS4206:1992 appendix D, and does not still have this type of phenomenon to take place after 90 days.
3. water absorption test: the average suction of the sheet material of testing according to New Zealand Standard NZS 4206:1992 appendix D be 16.22% (standard deviation=0.21) comparatively speaking, the average suction of cement plate is 28.47% (standard deviation=0.71), and the water-absorbent of sheet material is than outstanding many of the cement plate of just selling in Australia and New Zealand at present.
4. flammable test: with the sheet material heating after 6 hours, sheet material decomposes and exposes the glasscloth of the inside in the stoves of 750 degree Celsius and 1000 degree, and major part has formed powdery substance, finds the sign that burns in heat-processed.After 3 minutes, plate surface has only a spot of powdery with the heating of propane/butane blowtorch, does not have the sign of burning in the process of heating equally.Detect through national fire-proof construction material quality inspection inspection center, judge that by GB6824-2006 sheet material belongs to not combustion products, reach national A grade standard.
Claims (9)
1. the special-purpose surrounding baffle of a motorway, it is characterized in that: described sheet material is that layered structure and its raw material comprise the following component that mixes by weight ratio:
2. the special-purpose surrounding baffle of a kind of motorway according to claim 1, it is characterized in that: described magnesium oxide is that calcining temperature is 750～850 ℃ of magnesium oxide that make.
3. the special-purpose surrounding baffle of a kind of motorway according to claim 1 and 2, it is characterized in that: described magnesian activity is 40～65, magnesium content 60～90%, particle diameter are 180～200 orders.
4. the special-purpose surrounding baffle of a kind of motorway according to claim 3, it is characterized in that: described magnesian activity is 40～65, magnesium content 85%, particle diameter are 200 orders.
5. the special-purpose surrounding baffle of a kind of motorway according to claim 4, it is characterized in that: described defoamer is polyether antifoam agent, retardant is phosphoric acid.
6. according to the special-purpose surrounding baffle of the described a kind of motorway of claim 1, it is characterized in that: described glass fibre layer of cloth uses polymer alkali resistant emulsion coated glass fibers cloth.
7. according to the preparation method of any special-purpose surrounding baffle of described a kind of motorway of claim 1～6, it is characterized in that: may further comprise the steps:
⑴ be mixed and made into the solution of 26% concentration with magnesium chloride and water, adds magnesium oxide, stirs;
⑵ add flyash and sawdust in the product of step ⑴;
⑶ add properties-correcting agent, defoamer and retardant in the product of step ⑵, make the slurry material;
⑷ put into mould with the slurry material of step ⑶ and form bottom, at bottom upper berth glaze fiber layer of cloth, continue to put into the slurry material then and form a plurality of walls, the glass fibre layer of cloth of mating formation between each wall, topmost the slurry material of putting into forms the top layer, after the pressure roller extruding, make blank flat;
⑸ carry out maintenance with the blank flat of step ⑷, makes finished product after the sanding cutting.
8. the preparation method of the special-purpose surrounding baffle of a kind of motorway according to claim 7, it is characterized in that: the condition of maintenance described in the step ⑸ is: curing room humidity is 30～80%, 15～30 ℃ of temperature, the demoulding after 24 hours, placement is 20～30 days naturally.
9. the preparation method of the special-purpose surrounding baffle of a kind of motorway according to claim 8, it is characterized in that: described curing room humidity is 65%, 28 ℃ of temperature, 24 demouldings as a child, placement is 28 days naturally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110349424 CN102503352B (en) | 2011-11-08 | 2011-11-08 | Enclosed baffle special for super highways and preparation method for enclosed baffle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110349424 CN102503352B (en) | 2011-11-08 | 2011-11-08 | Enclosed baffle special for super highways and preparation method for enclosed baffle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102503352A CN102503352A (en) | 2012-06-20 |
| CN102503352B true CN102503352B (en) | 2013-08-21 |
Family
ID=46215503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110349424 Expired - Fee Related CN102503352B (en) | 2011-11-08 | 2011-11-08 | Enclosed baffle special for super highways and preparation method for enclosed baffle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102503352B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565747B (en) * | 2015-12-30 | 2018-01-30 | 卓达新材料科技集团有限公司 | A kind of water-proof decoration plate and preparation method thereof |
| CN107555915A (en) * | 2017-08-15 | 2018-01-09 | 河北卓达建材研究院有限公司 | A kind of string Wood Texture Side fascia and preparation method thereof |
| CN110002837B (en) * | 2019-04-26 | 2021-06-25 | 陈亚国 | Bio-based fiber composite board and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2189528Y (en) * | 1994-03-28 | 1995-02-15 | 赵清华 | High-strength, light and fire-retardant composite plate |
| CN2599110Y (en) * | 2002-12-23 | 2004-01-14 | 余毅 | Light foamed sandwish wallboard |
| CN1814564A (en) * | 2005-01-31 | 2006-08-09 | 江鸿仪 | Environmental-protection inorganic glass fiber product and its preparing method |
| CN101070729A (en) * | 2006-05-13 | 2007-11-14 | 蔡祖树 | Multifunction formboard |
-
2011
- 2011-11-08 CN CN 201110349424 patent/CN102503352B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2189528Y (en) * | 1994-03-28 | 1995-02-15 | 赵清华 | High-strength, light and fire-retardant composite plate |
| CN2599110Y (en) * | 2002-12-23 | 2004-01-14 | 余毅 | Light foamed sandwish wallboard |
| CN1814564A (en) * | 2005-01-31 | 2006-08-09 | 江鸿仪 | Environmental-protection inorganic glass fiber product and its preparing method |
| CN101070729A (en) * | 2006-05-13 | 2007-11-14 | 蔡祖树 | Multifunction formboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102503352A (en) | 2012-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100809804B1 (en) | Light foam concrete composition using bottom ash, used for sound absorbtion materials, light foam concrete product employing the same and the manufacturing method thereof | |
| CN104150948B (en) | A kind of composite light ceramic ecological building materials with humidity conditioning function and preparation method thereof | |
| US20040209009A1 (en) | Fire-proof material | |
| JP6949008B2 (en) | Sound absorbing ceiling tile | |
| CN107163355A (en) | A kind of construction material of energy-conserving and environment-protective and preparation method thereof | |
| CN107686619B (en) | Environment-friendly tray and preparation method and application thereof | |
| CN102503352B (en) | Enclosed baffle special for super highways and preparation method for enclosed baffle | |
| CN103992094B (en) | A kind of fire-proof glass fiber and magnesia plate and preparation method | |
| CN102849996A (en) | Fireproof lightweight composite thermal insulation mortar and its preparation method | |
| Muñoz et al. | The combined effect of bottom ashes and cellulose fibers on fired clay bricks | |
| WO2009154405A2 (en) | Method for manufacturing non-baked loess bricks and loess brick manufactured by the same | |
| CN108726969A (en) | A kind of plasterboard and its production method and production system using Resource recovery | |
| KR101340280B1 (en) | Interior finishging material comprising paper mulberry | |
| CN110790583A (en) | High-strength ultra-light fireproof green heat insulation board, preparation method thereof and wall system | |
| JP2007507579A (en) | Non-combustible composition, architectural non-combustible molded article using the same, and method for producing the same | |
| KR101334278B1 (en) | Manufacturuing method for incombustibility of structure panel | |
| CN108706913A (en) | A kind of nana intelligent heat-insulating heat-preserving material and preparation method thereof for external wall | |
| KR101946830B1 (en) | Preparation method for board for building interior materials having a vermiculite mixed with a bottom ash produced from coal power plant | |
| CN109423069A (en) | A kind of anion mineral wool board and preparation method thereof | |
| KR101552212B1 (en) | Lec building material reducing hazardous substance and controlling humidity | |
| Abramov et al. | Research of properties of modern construction materials based on industrial waste, waste wood and metallurgical industries | |
| KR20140038352A (en) | Cast ceiling tile | |
| CN112125620A (en) | Aerated concrete block with sanding powder as raw material and preparation method thereof | |
| KR100946974B1 (en) | Method of construction materials made by ceramic woodchip and aqueous resin | |
| CN112266220B (en) | Multifunctional green building material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20191108 |