CN104891910A - Inorganic filler and application thereof on thermosetting non-combustible polystyrene board - Google Patents
Inorganic filler and application thereof on thermosetting non-combustible polystyrene board Download PDFInfo
- Publication number
- CN104891910A CN104891910A CN201510232535.6A CN201510232535A CN104891910A CN 104891910 A CN104891910 A CN 104891910A CN 201510232535 A CN201510232535 A CN 201510232535A CN 104891910 A CN104891910 A CN 104891910A
- Authority
- CN
- China
- Prior art keywords
- inorganic fillings
- styrofoam
- inorganic filler
- content
- polystyrene board
- 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
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an inorganic filler, which comprises the following components in mass percentage: 10-30% of magnesium oxide, 50-70% of magnesium oxysulfate solution, 5-15% of silicon powders, 5-15% of powdered steatile, 0.05-0.3% of citric acid, 0.05-0.3% of boric acid, 0.05-0.3% of trisodium phosphate and 0.05-0.2% of waterproof agent. According to the invention, a polystyrene board is filled with the inorganic filler through the negative pressure process. In particular, the components of the inorganic filler are mixed uniformly, and then the inorganic filler is uniformly applied on the upper surface of the already made polystyrene board. The inorganic filler is drawn into the polystyrene board through the bottom of the polystyrene board by a vacuum apparatus, so that the slit of the polystyrene board is filled with the inorganic filler. The application amount of the inorganic filler is 40-120 kg per cubic meter of the polystyrene board. The polystyrene board filled with the inorganic filler has the advantages of acid and alkali resistance, no corrosion phenomenon, no scumming, light weight, heat reservation, heat insulation and the like.
Description
Technical field
The present invention relates to a kind of inorganic fillings and application thereof, more specifically to a kind of inorganic fillings and the application of not firing at thermoset in styrofoam thereof.
Background technology
Building energy conservation will be an emphasis of 21 century Chinese architecture career development, current energy for building enormous amount, and the developing goal direction that waste is serious and China is current is not inconsistent.China is energy consumption big country, and it is about 3 times of the close developed country of weather that unit floor area of building heating can consume, building energy consumption exceeded that national total energy consumes 1/4th, rank national energy consumption proportion first.Country has formulated the fundamental principle of " save energy realizes Sustainable development " for this reason.
Compared with other energy-saving building technologies, external wall outer insulation can not produce " heat bridge ", " cold bridge " phenomenon, has good building energy conservation effect.In winter, the heat when indoor can isolatedly preserve through wall heat insulation material, and the heat lowered in body of wall when room temp can discharge, the temperature in surge chamber.Summer external wall outer insulation the radiation of the sun and outside heat can be stoped equally to import indoor into, thus make Indoor environment environment " cool in summer and warm in winter ", the four seasons are pleasant, and indoor environment and the physicals of house are significantly improved.Meanwhile, exterior wall Surgery therapy also can play the effect of protection agent structure.Heat insulating material for external is placed in outside agent structure, decreases outside temperature, humidity, various ray to the impact of agent structure.Under the repeated action of summer high temperature and winter low temperature, building body often causes crack because expanding with heat and contract with cold, reduction of service life, and external wall outer insulation but can reduce this detrimentally affect to greatest extent.
In current exterior wall heat-preserving system, generally adopt flame-retardant polystyrene (EPS) warming plate.The feature such as it has that unit weight is light, thermal conductivity is low, stationary phase is long, anti-permeability performance is good, heat-insulating property is good, easy construction, construction costs are low and being widely used.In order to improve the performance of warming plate further, the method that infiltration usually can be adopted to fill carries out modification to warming plate; But the existing infiltration in market fills warming plate due to the limitation in packing material and fill process, makes warming plate cannot meet service requirements on structural strength, resistance to compression, anti-folding, waterproof, fire prevention energy performance; And existing warming plate often has certain corrodibility to steel, also there is anti-white anti-halogen phenomenon simultaneously, greatly have impact on the weather resistance of its heat insulation effect and the working life of warming plate.
Summary of the invention
In order to overcome the shortcoming of above-mentioned technology, the invention provides a kind of novel inorganic fillings, through the styrofoam that this inorganic fillings is filled, can have acid-fast alkali-proof, corrosion-free phenomenon, not anti-white anti-halogen, lightweight, thermal insulation separation heating power strong etc. advantage.
The technical scheme that technical solution problem of the present invention adopts is: a kind of inorganic fillings, by mass percentage, each moiety of described inorganic fillings and content as follows:
Further, by mass percentage, each moiety of described inorganic fillings and content as follows:
Further, by mass percentage, each moiety of described inorganic fillings and content as follows: magnesium oxide 20%, magnesium oxysulfide solution 60%, silicon powder 10%, talcum powder 10%, citric acid 0.2%, boric acid 0.2%, tertiary sodium phosphate 0.2%, water-resisting agent 0.15%.
Further, described water-resisting agent is potassium methyl silicate.
Further, in described magnesium oxide, the content of effective constituent reaches more than 85%, and described magnesian particle diameter is more than 200 orders, and in described magnesium oxide, active quantities is more than 65%.
Further, in described silicon powder, the content of effective constituent reaches more than 90%, and the particle diameter of described silicon powder is more than 325 orders.
Further, in described talcum powder, the content of effective constituent reaches more than 35%, and described talcous particle diameter is more than 325 orders.
Above-mentioned inorganic fillings does not fire the application in styrofoam at thermoset, described inorganic fillings adopts suction type technique p-poly-phenyl plate to fill, be specially: after inorganic fillings mixes, it is evenly placed in the upper surface of the styrofoam prepared, at the bottom vacuum unit of styrofoam, described inorganic fillings is sucked in styrofoam, make to fill up described inorganic fillings in the gap of styrofoam; The consumption of described inorganic fillings is 40 ~ 120kg/m
3styrofoam.
Further, the preparation technology of described styrofoam mainly comprises following content: adopt Dragon King EPS 303 to be raw material, first by raw material pre-frothing, dry after 12 hours for subsequent use; The EPS masterbatch pellet of pre-frothing is mixed according to a certain ratio with all the other slurries; Coated good particle is inserted in molding device, equipment preheating 8 ~ 10 seconds; First vapor pressure is set as 5 kilograms, heats 20 ~ 22 seconds; Again vapor pressure is set as 3 kilograms, heats 3 ~ 4 seconds; Cooling, the demoulding after terminating, cooling time is 200 ~ 300 seconds.
The magnesia gel of magnesium sulfate saline solution modulation, because temperature is high, Adlerika density is excessive, and it is too fast easily to harden, and causes later strength to reduce; After adding citric acid, boric acid and tertiary sodium phosphate, can setting time be slowed down, modified gel, avoid sclerosis too fast, strengthen later stage gel-strength, thus be conducive to the improvement of anti-folding, resistance to compression, shock resistance.Also comprise silicon powder in above-mentioned inorganic fillings, adding silicon powder can improve gel structure intensity further, improves weather resistance and the weathering resistance of warming plate.Magnesium oxysulfide gel all has good water tolerance usually, but in order to extend the work-ing life of wall on sheet material further, in above-mentioned inorganic fillings, add water-resisting agent, further enhancing the water resistance of sheet material, avoid using micro-water leaking-in to cause heat insulation effect to reduce for a long time.Adopt talcum powder to replace solvent to dilute stopping composition, increase its mobility, its uniformly penetrating is filled.
The invention has the beneficial effects as follows: compared with prior art, adopt the styrofoam that inorganic fillings provided by the invention is filled, have that quality is light, Stability Analysis of Structures, intensity are high, resistance to compression, anti-folding, impact resistance are good, fireproof heat insulating heat-insulating capability is strong, and resistance to water environmental protection is acidproof, alkaline-resisting, corrosion-free to steel, and the not advantage such as anti-white anti-halogen; Substantially increase the weather resistance of heat insulation effect, this warming plate can the life-span same with body of wall.Really achieve inorganic and organic combination, insulation and the effect taken into account of preventing fires, and this warming plate can reach national A level fireproof heated board requirement (meeting GB8624-1997, GB8624-2006).
Embodiment
Below in conjunction with embodiment, illustrate the present invention further, following embodiment should be understood and be only not used in for illustration of the present invention and limit the scope of the invention.
Embodiment
A kind of inorganic fillings, by mass percentage, each moiety of described inorganic fillings and content as follows:
In described magnesium oxide, the content of effective constituent reaches more than 85%, and described magnesian particle diameter is more than 200 orders, and in described magnesium oxide, active quantities is more than 65%.In described silicon powder, the content of effective constituent reaches more than 90%, and the particle diameter of described silicon powder is more than 325 orders.In described talcum powder, the content of effective constituent reaches more than 35%, and described talcous particle diameter is more than 325 orders.
Above-mentioned inorganic fillings does not fire the application in styrofoam at thermoset, described inorganic fillings adopts suction type technique p-poly-phenyl plate to fill, be specially: after inorganic fillings mixes, it is evenly placed in the upper surface of the styrofoam prepared, at the bottom vacuum unit of styrofoam, described inorganic fillings is sucked in styrofoam, make to fill up described inorganic fillings in the gap of styrofoam; The consumption of described inorganic fillings is 40 ~ 120kg/m
3styrofoam.
The preparation technology of above-mentioned styrofoam mainly comprises following content: adopt Dragon King EPS 303 to be raw material, first by raw material pre-frothing, dry after 12 hours for subsequent use; The EPS masterbatch pellet of pre-frothing is mixed according to a certain ratio with all the other slurries; Coated good particle is inserted in molding device, equipment preheating 8 ~ 10 seconds; First vapor pressure is set as 5 kilograms, heats 20 ~ 22 seconds; Again vapor pressure is set as 3 kilograms, heats 3 ~ 4 seconds; Cooling, the demoulding after terminating, cooling time is 200 ~ 300 seconds.
The styrofoam adopting the inorganic fillings that provides of the present embodiment to fill, has that quality is light, Stability Analysis of Structures, intensity are high, and resistance to compression, anti-folding, impact resistance are good, fireproof heat insulating heat-insulating capability is strong, and resistance to water environmental protection is acidproof, alkaline-resisting, corrosion-free to steel, and the not advantage such as anti-white anti-halogen; Substantially increase the weather resistance of heat insulation effect, this warming plate can the life-span same with body of wall.Really achieve inorganic and organic combination, insulation and the effect taken into account of preventing fires, and this warming plate can reach national A level fireproof heated board requirement (meeting GB8624-1997, GB8624-2006).
Above embodiment is only for illustration of the present invention; and be not limitation of the present invention; the those of ordinary skill of relevant technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (9)
1. an inorganic fillings, is characterized in that: by mass percentage, each moiety of described inorganic fillings and content as follows:
2. a kind of inorganic fillings according to claim 1, is characterized in that: by mass percentage, each moiety of described inorganic fillings and content as follows:
3. a kind of inorganic fillings according to claim 2, it is characterized in that: by mass percentage, each moiety of described inorganic fillings and content as follows: magnesium oxide 20%, magnesium oxysulfide solution 60%, silicon powder 10%, talcum powder 10%, citric acid 0.2%, boric acid 0.2%, tertiary sodium phosphate 0.2%, water-resisting agent 0.15%.
4. a kind of inorganic fillings according to claim 1, is characterized in that: described water-resisting agent is potassium methyl silicate.
5. a kind of inorganic fillings according to claim 1, it is characterized in that: in described magnesium oxide, the content of effective constituent reaches more than 85%, described magnesian particle diameter is more than 200 orders, in described magnesium oxide, active quantities is more than 65%.
6. a kind of inorganic fillings according to claim 1, is characterized in that: in described silicon powder, the content of effective constituent reaches more than 90%, and the particle diameter of described silicon powder is more than 325 orders.
7. a kind of inorganic fillings according to claim 1, is characterized in that: in described talcum powder, the content of effective constituent reaches more than 35%, described talcous particle diameter is more than 325 orders.
8. inorganic fillings as claimed in any of claims 1 to 7 does not fire the application in styrofoam at thermoset, it is characterized in that: described inorganic fillings adopts suction type technique p-poly-phenyl plate to fill, be specially: after inorganic fillings mixes, it is evenly placed in the upper surface of the styrofoam prepared, at the bottom vacuum unit of styrofoam, described inorganic fillings is sucked in styrofoam, make to fill up described inorganic fillings in the gap of styrofoam; The consumption of described inorganic fillings is 40 ~ 120kg/m
3styrofoam.
9. inorganic fillings according to claim 8 does not fire the application in styrofoam at thermoset, it is characterized in that, the preparation technology of described styrofoam mainly comprises following content: adopt Dragon King EPS 303 to be raw material, first by raw material pre-frothing, dry after 12 hours for subsequent use; The EPS masterbatch pellet of pre-frothing is mixed according to a certain ratio with all the other slurries; Coated good particle is inserted in molding device, equipment preheating 8 ~ 10 seconds; First vapor pressure is set as 5 kilograms, heats 20 ~ 22 seconds; Again vapor pressure is set as 3 kilograms, heats 3 ~ 4 seconds; Cooling, the demoulding after terminating, cooling time is 200 ~ 300 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510232535.6A CN104891910A (en) | 2015-05-06 | 2015-05-06 | Inorganic filler and application thereof on thermosetting non-combustible polystyrene board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510232535.6A CN104891910A (en) | 2015-05-06 | 2015-05-06 | Inorganic filler and application thereof on thermosetting non-combustible polystyrene board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104891910A true CN104891910A (en) | 2015-09-09 |
Family
ID=54024944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510232535.6A Pending CN104891910A (en) | 2015-05-06 | 2015-05-06 | Inorganic filler and application thereof on thermosetting non-combustible polystyrene board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104891910A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105254272A (en) * | 2015-11-12 | 2016-01-20 | 河北林宏建材科技有限公司 | Fireproof heat preservation partition wall board and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3552019B2 (en) * | 1998-04-22 | 2004-08-11 | 細大株式会社 | Refractory material and its manufacturing method |
| CN103043991A (en) * | 2013-01-10 | 2013-04-17 | 周先明 | Inorganic magnesian chloridion-free fireproof gel material and preparation method |
| CN104030724A (en) * | 2014-06-06 | 2014-09-10 | 山东省建筑科学研究院 | Sulfur-oxygen-magnesium gelling material fire door core board and manufacture method thereof |
-
2015
- 2015-05-06 CN CN201510232535.6A patent/CN104891910A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3552019B2 (en) * | 1998-04-22 | 2004-08-11 | 細大株式会社 | Refractory material and its manufacturing method |
| CN103043991A (en) * | 2013-01-10 | 2013-04-17 | 周先明 | Inorganic magnesian chloridion-free fireproof gel material and preparation method |
| CN104030724A (en) * | 2014-06-06 | 2014-09-10 | 山东省建筑科学研究院 | Sulfur-oxygen-magnesium gelling material fire door core board and manufacture method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 阮炯正等: ""硫氧镁胶凝材料性能与研究"", 《吉林建筑工程学院学报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105254272A (en) * | 2015-11-12 | 2016-01-20 | 河北林宏建材科技有限公司 | Fireproof heat preservation partition wall board and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018227879A1 (en) | Phase-change energy storage thermal insulation structure for building | |
| CN104829196A (en) | Aerogel modified inorganic insulation mortar and use method thereof | |
| CN202577625U (en) | Composite insulation board with organic materials coated by inorganic materials | |
| CN102417330A (en) | High performance phase change energy storage core material and sandwiched constructional wallboard prepared from same | |
| CN107352944A (en) | Inorganic heat insulation plate and preparation method thereof | |
| CN109180125A (en) | A kind of porous graphite base phase-transition heat-storage plasterboard and preparation method thereof | |
| CN103265722B (en) | A kind of A level fire-retardant heat-insulation material and production unit thereof and method | |
| CN103524106A (en) | Fireproof heat-retaining plate for outer walls and production method thereof | |
| CN108047650A (en) | A kind of high-efficiency insulated heat-barrier material for building and preparation method thereof | |
| CN104312088A (en) | An energy-saving thermally-insulating material | |
| CN102251621A (en) | Energy-saving building material capable of realizing phase-change energy storage by utilizing solar energy | |
| CN107902955A (en) | A kind of architectural engineering external-wall heat-insulation material of light flame-retardant | |
| CN201151698Y (en) | Pearl stone drying plate | |
| CN104891910A (en) | Inorganic filler and application thereof on thermosetting non-combustible polystyrene board | |
| CN106186851A (en) | Vitrified small ball wall insulation material and preparation method thereof | |
| CN106927745A (en) | A kind of granular polystyrene basalt fibre is reinforced thermal insulation mortar, is prepared and its application method | |
| CN108641280A (en) | A kind of slurry thermal insulation material | |
| CN207228390U (en) | A kind of insulated wall of corrosion-resistant and high-temperature resistant | |
| CN104909678A (en) | KY inorganic active thermal-insulation mortar and preparation method thereof | |
| CN102206065A (en) | Foam glass thermal-insulation blocks | |
| CN202899334U (en) | Multi-functional fire-proof phenolic aldehyde thermal insulation plate | |
| CN104804370A (en) | Thermoset noncombustible polystyrene board and production method thereof | |
| CN106587733A (en) | Odorless asphalt base waterproof material | |
| CN107573637A (en) | A kind of preparation method of phenolic aldehyde foam thermal insulation material | |
| CN203257032U (en) | Polymer heat insulating facing tile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |
|
| RJ01 | Rejection of invention patent application after publication |