CN102814852B - Manufacturing method of hydrophobic xonotlite heat-insulation fireproof boards with overall high strength and low weight - Google Patents
Manufacturing method of hydrophobic xonotlite heat-insulation fireproof boards with overall high strength and low weight Download PDFInfo
- Publication number
- CN102814852B CN102814852B CN201210251695.1A CN201210251695A CN102814852B CN 102814852 B CN102814852 B CN 102814852B CN 201210251695 A CN201210251695 A CN 201210251695A CN 102814852 B CN102814852 B CN 102814852B
- Authority
- CN
- China
- Prior art keywords
- slurry
- add
- reaction
- carry out
- precuring
- 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.)
- Active
Links
Landscapes
- Laminated Bodies (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Producing Shaped Articles From Materials (AREA)
Abstract
The invention discloses a manufacturing method of hydrophobic xonotlite heat-insulation fireproof boards with overall high strength and low weight by using a stationary method, comprising the following steps: 1) matching a siliceous material with a calcareous material according to the rate of Ca:Si (molar ratio) of 0.5:0.8, and then performing the pre-reaction to obtain pre-reaction pulp for standby; 2) matching the siliceous material, the calcareous material and the pre-reaction pulp according to the rate of Ca:Si (molar ratio) of 0.9:1.1; 3) adding xonotlite powder; 4) adding wollastonite, then mixing, and uniformly stirring; 5) adding sodium silicate or silica sol; 6) adding an organosilicon waterproofing agent; 7) adding a fiber reinforced material; 8) casting after uniformly mixing the pulp to obtain a blank, then performing the pre-maintenance, then cutting to form boards after the pre-maintenance, and entering a static kettle for steam-curing; and 9) drying the material formed in the step 8) to obtain the model material which has performances of high strength, low weight, complete hydrophobility, homogeneity, no air pores and good softness. The heat-insulation fireproof boards manufactured by using the method have the characteristics of high strength, homogenous material, no air pores, light volume weight and complete hydrophobility.
Description
Technical field
The present invention relates to a kind of preparation method of integral hydrophobic high-strength light hard rankinite insulation PLASTIC LAMINATED, be mainly used in the flue air pipe in building exterior wall heat preserving fire prevention, steel construction insulated fire, anti-fire door core board and architectural engineering.
Background technology
Traditional production eakleite is the method for dynamics synthesize, it is in saturated vapor 180 DEG C ~ 210 DEG C temperature, pressure synthesizes at 1.8 ~ 2.2MPa, slip Ca/Si than mol ratio between 0.9 ~ 1.1, owing to being subject to the impact of siliceous raw material, calcareous raw material activity, be difficult to fully form eakleite, even if it is also abundant not to form its crystal of growing.
Before this invention, make eakleite formed body intensity flexibility higher, in Japan Patent, have the invention of addition polymerization compound dispersant and make eakleite type imitation wood, but Japan Patent invention adds organic cementing material, fire protecting performance can be caused to decline, the intensity simultaneously after its high temperature and normal temperature strength difference too large.
Make eakleite sheet material hydrophobic, traditional production method is at formed body external coating, just surface hydrophobic, and its prolonged property is poor.
The method of traditional production eakleite is dynamic method, and dynamic method production efficiency is low.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of preparation method of hard rankinite insulation PLASTIC LAMINATED, the inventive method is simple, it is high that the fireproof heated board adopting the present invention to produce has intensity, uniform in material, without steam bubble hole, the feature of the light and complete hydrophobic of unit weight.
To achieve these goals, the technical solution used in the present invention is: a kind of preparation method of integral hydrophobic high-strength light hard rankinite insulation PLASTIC LAMINATED, comprises the following steps:
1) after being coordinated by Ca/Si mol ratio 0.5 ~ 0.8 with calcareous material by siliceous material, then carry out pre-reaction, its reaction temperature is at 50 ~ 120 DEG C, and normal pressure, reacts after 3 ~ 8 hours, obtain pre-reaction slurry stand-by;
2) siliceous material and calcareous material and pre-reaction slurry are carried out proportioning by Ca/Si mol ratio 0.9 ~ 1.1;
3) in step 2) slurry in add the eakleite material powder that weight ratio is 10% ~ 40%;
4) in step 3) slurry in add the wollastonite that weight ratio is 10% ~ 60% again, and carry out mixing and stirring;
5) in step 4) add inorganic glue waterglass or the Ludox of slurry weight 0.1 ~ 8% in the mixed slurry that obtains;
6) step 5) slurry in add the waterproofing agent of organosilicon of slurry weight 0.1 ~ 8%;
7) in step 6) slurry in add fibre reinforced materials;
8) by step 7) slurry mix rear casting, and then carry out precuring 2 ~ 12 hours, precuring temperature 40 DEG C ~ 90 DEG C, carries out cutting plate after precuring; Enter static still steam-cured 3 ~ 24 hours, steam curing temperature is 180 DEG C ~ 380 DEG C, and steam pressure is at 1.6MPa ~ 2.7MPa;
9) by step 8) moulding material carry out drying and high-strength, lightweight, the completely hydrophobic obtained, forming material that the equal flexibility of matter is good.
The invention has the beneficial effects as follows:
The present invention adopts static casting method to produce high-strength, lightweight, integral hydrophobic eakleite fireproof heated board, and its sheet material is evenly without steam bubble, homogeneous.Its crucial part is adding of the eakleite powder having used dynamics synthesize to produce, and to obtain the uniformity atresia bubble workability of sheet material, overcomes in traditional mode of production and foams with aluminium powder, and make sheet material have pore, the shortcoming of simultaneously not easily processing.Adopt casting new technology to improve production efficiency, be that die pressing papermaking method cannot be than simultaneously.
The fireproof heated board that employing the present invention produces, intensity is high, uniform in material is light without steam bubble, unit weight, and density is between 160 ~ 550kg/m3, and heat resisting temperature is between 850 ~ 1100 DEG C.
The present invention produces high-strength, lightweight, integral hydrophobic, fire resistant warming plate, for build exterior-wall heat insulation fire prevention, the fireproof heat insulating of steel construction, light thermal-insulation fire resistant door core, the fireproof heat insulating of building ventilation pipeline and the insulated fire of cable trough.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail.
Embodiment one
A preparation method for integral hydrophobic high-strength light hard rankinite insulation PLASTIC LAMINATED, comprises the following steps:
1) after being coordinated by Ca/Si mol ratio 0.8 with calcareous material by siliceous material, then carry out pre-reaction, its reaction temperature is at 120 DEG C, and synthesis under normal pressure, after 8 hours, obtains pre-reaction slurry stand-by;
2) siliceous material and calcareous material and pre-reaction slurry are carried out proportioning by Ca/Si mol ratio 1.1;
3) in step 2) slurry in add the eakleite material powder that weight ratio is 40%;
4) in step 3) slurry in add the wollastonite that weight ratio is 60% again, and carry out mixing and stirring;
5) in step 4) add the waterglass of slurry weight 8% in the mixed slurry that obtains;
6) step 5) slurry in add the waterproofing agent of organosilicon of slurry weight 8%;
7) in step 6) slurry in add fibre reinforced materials;
8) by step 7) slurry mix rear casting, and then carry out precuring 12 hours, precuring temperature 90 DEG C, carries out cutting plate after precuring; Enter static still steam-cured 24 hours, steam curing temperature is 380 DEG C, and steam pressure is 2.7MPa;
9) by step 8) moulding material carry out drying and high-strength, lightweight, the completely hydrophobic obtained, forming material that the equal flexibility of matter is good.
Embodiment two
A preparation method for integral hydrophobic high-strength light hard rankinite insulation PLASTIC LAMINATED, comprises the following steps:
1) after being coordinated by Ca/Si mol ratio 0.5 with calcareous material by siliceous material, then carry out pre-reaction, its reaction temperature at 50 DEG C, normal pressure, the reaction time after 3 hours, obtains pre-reaction slurry stand-by;
2) siliceous material and calcareous material and pre-reaction slurry are carried out proportioning by Ca/Si mol ratio 0.9;
3) in step 2) slurry in add the eakleite material powder that weight ratio is 10%;
4) in step 3) slurry in add the wollastonite that weight ratio is 10% again, and carry out mixing and stirring;
5) in step 4) add the Ludox of slurry weight 0.1% in the mixed slurry that obtains;
6) in step 5) slurry in add the waterproofing agent of organosilicon of slurry weight 0.1%;
7) in step 6) add fibre reinforced materials in slip;
8) by step 7) slurry mix rear casting, and then carry out precuring 2 hours, precuring temperature 40 DEG C, carries out cutting plate after precuring; Enter static still steam-cured 3 hours, steam curing temperature 180 DEG C, steam pressure is at 1.6MPa;
9) by step 8) moulding material carry out drying and high-strength, the forming material that the equal flexibility of lightweight, matter is good that obtain.
Embodiment three
A preparation method for integral hydrophobic high-strength light hard rankinite insulation PLASTIC LAMINATED, comprises the following steps:
1) after being coordinated by Ca/Si mol ratio 0.7 with calcareous material by siliceous material, then carry out pre-reaction, its reaction temperature at 80 DEG C, normal pressure, the reaction time after 5h, obtains pre-reaction slurry stand-by;
2) siliceous material and calcareous material and pre-reaction slurry are carried out proportioning by Ca/Si mol ratio 1.0;
3) in step 2) slurry in add the eakleite material powder that weight ratio is 25%;
4) in step 3) slurry in add the wollastonite that weight ratio is 40% again, and carry out mixing and stirring;
5) in step 4) add the waterglass of slurry weight 4% in the mixed slurry that obtains;
6) in step 5) slurry in add the waterproofing agent of organosilicon of slip weight 5%;
7) in step 6) slurry in add fibre reinforced materials;
8) by step 7) slurry mix rear casting, and then carry out precuring 7 hours, precuring temperature 70 C, after precuring, carry out cutting plate; Enter static still steam-cured 14 hours, steam curing temperature 265 DEG C, steam pressure is at 2.2MPa;
9) by step 8) moulding material carry out drying and high-strength, the lightweight obtained, the equal flexibility of hydrophobic matter is good completely forming material.
Adopt the present invention and obtain sheet material desired value, parameter is in table 1 table 1
Existing national regulations index, see table 2 table 2
By comparing of above table 1 and table 2 data, illustrate that the present invention is to improving the bending and compressive strength flexibility of sheet material and processability is state-of-the-art technology, simultaneously owing to adopting casting production technology, its production efficiency is the highest.
Claims (4)
1. static method produces a preparation method for integral hydrophobic high-strength light hard rankinite insulation PLASTIC LAMINATED, it is characterized in that, comprises the following steps:
1) after being coordinated by Ca/Si mol ratio 0.5 ~ 0.8 with calcareous material by siliceous material, then carry out pre-reaction, its reaction temperature is at 50 ~ 120 DEG C, and normal pressure, reacts after 3 ~ 8 hours, obtain pre-reaction slurry stand-by;
2) siliceous material and calcareous material and pre-reaction slurry are carried out proportioning by Ca/Si mol ratio 0.9 ~ 1.1;
3) in step 2) slurry in add the eakleite material powder that weight ratio is 10% ~ 40%;
4) in step 3) slurry in add the wollastonite that weight ratio is 10% ~ 60% again, and carry out mixing and stirring;
5) in step 4) add inorganic glue waterglass or the Ludox of slurry weight 0.1 ~ 8% in the mixed slurry that obtains;
6) step 5) slurry in add the waterproofing agent of organosilicon of slurry weight 0.1 ~ 8%;
7) in step 6) slurry in add fibre reinforced materials;
8) by step 7) slurry mix rear casting, and then carry out precuring 2 ~ 12 hours, precuring temperature 40 DEG C ~ 90 DEG C, carries out cutting plate after precuring; Enter static still steam-cured 3 ~ 24 hours, steam curing temperature is 180 DEG C ~ 380 DEG C, and steam pressure is at 1.6MPa ~ 2.7MPa;
9) by step 8) moulding material carry out drying and high-strength, lightweight, the completely hydrophobic obtained, forming material that the equal flexibility of matter is good.
2. the preparation method of a kind of integral hydrophobic high-strength light hard rankinite insulation PLASTIC LAMINATED according to claim 1, is characterized in that, comprise the following steps:
1) after being coordinated by Ca/Si mol ratio 0.8 with calcareous material by siliceous material, then carry out pre-reaction, its reaction temperature is at 120 DEG C, and synthesis under normal pressure, after 8 hours, obtains pre-reaction slurry stand-by;
2) siliceous material and calcareous material and pre-reaction slurry are carried out proportioning by Ca/Si mol ratio 1.1;
3) in step 2) slurry in add the eakleite material powder that weight ratio is 40%;
4) in step 3) slurry in add the wollastonite that weight ratio is 60% again, and carry out mixing and stirring;
5) in step 4) add the waterglass of slurry weight 8% in the mixed slurry that obtains;
6) step 5) slurry in add the waterproofing agent of organosilicon of slurry weight 8%;
7) in step 6) slurry in add fibre reinforced materials;
8) by step 7) slurry mix rear casting, and then carry out precuring 12 hours, precuring temperature 90 DEG C, carries out cutting plate after precuring; Enter static still steam-cured 24 hours, steam curing temperature is 380 DEG C, and steam pressure is 2.7MPa;
9) by step 8) moulding material carry out drying and high-strength, lightweight, the completely hydrophobic obtained, forming material that the equal flexibility of matter is good.
3. the preparation method of a kind of integral hydrophobic high-strength light hard rankinite insulation PLASTIC LAMINATED according to claim 1, is characterized in that, comprise the following steps:
1) after being coordinated by Ca/Si mol ratio 0.5 with calcareous material by siliceous material, then carry out pre-reaction, its reaction temperature at 50 DEG C, normal pressure, the reaction time after 3 hours, obtains pre-reaction slurry stand-by;
2) siliceous material and calcareous material and pre-reaction slurry are carried out proportioning by Ca/Si mol ratio 0.9;
3) in step 2) slurry in add the eakleite material powder that weight ratio is 10%;
4) in step 3) slurry in add the wollastonite that weight ratio is 10% again, and carry out mixing and stirring;
5) in step 4) add the Ludox of slurry weight 0.1% in the mixed slurry that obtains;
6) step 5) slurry in add the waterproofing agent of organosilicon of slurry weight 0.1%;
7) in step 6) slurry in add fibre reinforced materials;
8) by step 7) slurry mix rear casting, and then carry out precuring 2 hours, precuring temperature 40 DEG C, carries out cutting plate after precuring; Enter static still steam-cured 3 hours, steam curing temperature 180 DEG C, steam pressure is at 1.6MPa;
9) by step 8) moulding material carry out drying and high-strength, lightweight, the completely hydrophobic obtained, forming material that the equal flexibility of matter is good.
4. the preparation method of a kind of integral hydrophobic high-strength light hard rankinite insulation PLASTIC LAMINATED according to claim 1, is characterized in that, comprise the following steps:
1) after being coordinated by Ca/Si mol ratio 0.7 with calcareous material by siliceous material, then carry out pre-reaction, its reaction temperature at 80 DEG C, normal pressure, the reaction time after 5h, obtains pre-reaction slurry stand-by;
2) siliceous material and calcareous material and pre-reaction slurry are carried out proportioning by Ca/Si mol ratio 1.0;
3) in step 2) slurry in add the eakleite material powder that weight ratio is 25%;
4) in step 3) slurry in add the wollastonite that weight ratio is 40% again, and carry out mixing and stirring;
5) in step 4) add the waterglass of slurry weight 4% in the mixed slurry that obtains;
6) in step 5) slurry in add the waterproofing agent of organosilicon of slip weight 5%;
7) in step 6) slurry in add fibre reinforced materials;
8) by step 7) slip mix rear casting, and then carry out precuring 7 hours, precuring temperature 70 C, after precuring, carry out cutting plate; Enter static still steam-cured 14 hours, steam curing temperature 265 DEG C, steam pressure is at 2.2MPa;
9) by step 8) moulding material carry out drying and high-strength, the forming material that the equal flexibility of lightweight, matter is good that obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210251695.1A CN102814852B (en) | 2012-07-20 | 2012-07-20 | Manufacturing method of hydrophobic xonotlite heat-insulation fireproof boards with overall high strength and low weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210251695.1A CN102814852B (en) | 2012-07-20 | 2012-07-20 | Manufacturing method of hydrophobic xonotlite heat-insulation fireproof boards with overall high strength and low weight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102814852A CN102814852A (en) | 2012-12-12 |
| CN102814852B true CN102814852B (en) | 2015-05-20 |
Family
ID=47299472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210251695.1A Active CN102814852B (en) | 2012-07-20 | 2012-07-20 | Manufacturing method of hydrophobic xonotlite heat-insulation fireproof boards with overall high strength and low weight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102814852B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103951363A (en) * | 2014-04-20 | 2014-07-30 | 莱州明发隔热材料有限公司 | Method for manufacturing high-strength and energy-saving xonotlite heat-insulation product |
| CN104446601A (en) * | 2014-11-04 | 2015-03-25 | 王民艳 | Method for manufacturing high-strength low-heat conduction coefficient xonotlite heat-insulating material |
| CN104743977B (en) * | 2015-03-12 | 2016-01-13 | 江苏科技大学 | A kind of fireproof heat insulating material for boats and ships bulkhead and its preparation method and application |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1204678A (en) * | 1998-07-03 | 1999-01-13 | 莱州明发隔热材料有限公司 | Calcium silicate thermal insulation fireproof material and manufacturing method thereof |
| CN1636901A (en) * | 2004-11-29 | 2005-07-13 | 北京科技大学 | Prepn process of superfine xonotlite fiber |
| CN1958499A (en) * | 2006-09-28 | 2007-05-09 | 贵州省遵义碱厂 | Heat preservation insulator of xonaltite, and preparation method |
| CN101671156A (en) * | 2009-09-22 | 2010-03-17 | 中国人民解放军海军工程大学 | Xonotlite compound super insulating material and preparation method thereof |
| CN101880150A (en) * | 2009-05-07 | 2010-11-10 | 浙江阿斯克新型保温材料有限公司 | Process for manufacturing xonotlite type calcium silicate heat insulation material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55167167A (en) * | 1979-05-15 | 1980-12-26 | Nippon Asbestos Co Ltd | Manufacture of calcium silicate heat resistant material |
-
2012
- 2012-07-20 CN CN201210251695.1A patent/CN102814852B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1204678A (en) * | 1998-07-03 | 1999-01-13 | 莱州明发隔热材料有限公司 | Calcium silicate thermal insulation fireproof material and manufacturing method thereof |
| CN1636901A (en) * | 2004-11-29 | 2005-07-13 | 北京科技大学 | Prepn process of superfine xonotlite fiber |
| CN1958499A (en) * | 2006-09-28 | 2007-05-09 | 贵州省遵义碱厂 | Heat preservation insulator of xonaltite, and preparation method |
| CN101880150A (en) * | 2009-05-07 | 2010-11-10 | 浙江阿斯克新型保温材料有限公司 | Process for manufacturing xonotlite type calcium silicate heat insulation material |
| CN101671156A (en) * | 2009-09-22 | 2010-03-17 | 中国人民解放军海军工程大学 | Xonotlite compound super insulating material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102814852A (en) | 2012-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102825650B (en) | A kind of preparation method of high-strength light integral hydrophobic hard rankinite insulation PLASTIC LAMINATED | |
| CN107556036B (en) | Heat insulation board and preparation method thereof | |
| CN103626458B (en) | A kind of preparation method of light gypsum base anti-fire door core board | |
| CN102850034A (en) | Chlorine magnesium cement compound foaming insulation board and preparation method thereof | |
| CN103979837B (en) | A kind of moistureproof light thermal-insulation partition plate and preparation method thereof | |
| CN101143776A (en) | Nano thermal insulation energy-saving material and producing technique | |
| CN102838374A (en) | Foamed cement heat insulating material for exterior wall and preparation method thereof | |
| CN108546046A (en) | A kind of external wall hydrophobic flexible heat-insulating mortar and preparation method | |
| CN110713391A (en) | Light cement insulation board for energy-saving building and preparation method | |
| CN103360018B (en) | Ardealite composite material insulation board and production method thereof | |
| CN110105041A (en) | A kind of inorganic modified non-ignitable insulation board of graphite polystyrene and preparation method thereof | |
| CN107226668A (en) | A kind of high strong water resistant type glass fiber reinforcement toughness reinforcing plasterboard and preparation method thereof | |
| CN110204297A (en) | A kind of quartzite vacuum plate and its preparation process | |
| CN104261865A (en) | Concrete foamed insulating brick and preparation method thereof | |
| CN102814852B (en) | Manufacturing method of hydrophobic xonotlite heat-insulation fireproof boards with overall high strength and low weight | |
| CN114605106A (en) | Composite building material and preparation method thereof | |
| CN107118581A (en) | A kind of high-strength fire-retardant timber and its production method | |
| CN104975659A (en) | Inorganic heat insulation fireproof board | |
| CN102924041A (en) | Formula and technology of novel nanometer composite board core material | |
| CN110577379A (en) | composite sound insulation board and production process thereof | |
| CN111348874A (en) | Insulation board for building external wall and preparation method thereof | |
| CN107915458B (en) | Preparation method of gypsum board for home decoration | |
| CN106186851A (en) | Vitrified small ball wall insulation material and preparation method thereof | |
| CN109293297A (en) | A kind of low-density foamed cement and preparation method thereof | |
| CN109678410A (en) | A kind of light composite insulating wall board and preparation method thereof |
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 | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Xuanqiang Document name: Notification of procedure qualification |
|
| DD01 | Delivery of document by public notice | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220621 Address after: 265700 No. 188, Dianchang East Road, Longkou Economic Development Zone, Longkou City, Yantai City, Shandong Province Patentee after: Shandong Haohai Fengqi New Material Technology Co.,Ltd. Address before: 261400 No. 789, Dongling Road, Laizhou City, Shandong Province Patentee before: Guo Liping |
|
| TR01 | Transfer of patent right |