CN105948636A - Polyacrylate enhanced modified expanded perlite thermal insulation board and production method thereof - Google Patents
Polyacrylate enhanced modified expanded perlite thermal insulation board and production method thereof Download PDFInfo
- Publication number
- CN105948636A CN105948636A CN201610277741.3A CN201610277741A CN105948636A CN 105948636 A CN105948636 A CN 105948636A CN 201610277741 A CN201610277741 A CN 201610277741A CN 105948636 A CN105948636 A CN 105948636A
- Authority
- CN
- China
- Prior art keywords
- expanded perlite
- insulation board
- modified expanded
- polyacrylate
- parts
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
- B28B1/525—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement containing organic fibres, e.g. wood fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
- C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1051—Organo-metallic compounds; Organo-silicon compounds, e.g. bentone
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a polyacrylate enhanced modified expanded perlite thermal insulation board and a production method thereof. The modified expanded perlite thermal insulation board comprises the following components, by weight: 18-25 parts of cement, 5-8 parts of fly ash, 2-5 parts of methyltrimethoxysilane, 5-10 parts of polyacrylate emulsion, 50-70 parts of modified expanded perlite, 0.7-2.9 parts of sodium dodecylbenzenesulfonate, 5-10 parts of additives, 1-3 parts of quicklime, 0.1-0.5 parts of PP fiber, 0.5-2 parts of hydroxypropyl methylcellulose, 5-10 parts of kaolin and 10-20 parts of water. According to the modified expanded perlite thermal insulation board, cement, fly ash, kaolin, PP fiber and other organics and inorganics are adopted as raw materials, such that industrial and mining waste materials are effectively utilized, and no toxic or harmful substance is added. Therefore, the modified expanded perlite thermal insulation board is green and environment-friendly. The modified expanded perlite thermal insulation board has the advantages of wide raw material source and low cost. The production process is simple and is easy to operate. With the thermal insulation board, requirements by different building materials can be satisfied, and good social and economic benefits are provided.
Description
Technical field
The present invention relates to a kind of polyacrylate enhancement mode modified expanded perlite insulation board and production method thereof, belong to construction material
Technical field.
Background technology
Building energy conservation is the industry that national industrial policies are given special assistance to.At present, energy-saving building materials is broadly divided into the light bone of inorganic heat preservation
Material and the light bone material of organic heat-insulating, but due to materials chemistry character, whether inorganic system or organic system, all
The requirement of properties of heat preservation and energy saving and security against fire cannot be taken into account: for heat-insulating property, organic material is better than inorganic material simultaneously；
Considering from Performance-based fire, A level anti-flammability insulation material is again only selection.In recent years, inorganic heat insulation material expands
Perlite the most progressively becomes the first-selection of inorganic external wall thermal-insulation material with its excellent fire retardancy energy, the advantage such as environmentally safe.
Expanded perlite, as a kind of nonmetallic mineral material, is widely used in building, metallurgy, oil, chemical industry, light industry, electricity
The fields such as power, transport and agricultural.District, Xinyang Area, Henan Province Radix Cynanchi Paniculati perlite mineral reserve proved reserves 1.27 hundred million tons, occupy " Asia first, generation
Boundary second ", account for more than the 70% of China's perlite commercial reserves.At building trade, Xinyang Normal College spherical hole closed studied
After perlite realizes industrialization, expanded perlite is just widely used in the light bone material of external wall insulation.But due to various former
Cause, the application of expanded perlite thermal-nsulation plate also suffers from some and limits.
Summary of the invention
The technical problem to be solved is to provide a kind of polyacrylate enhancement mode modified expanded perlite insulation board and life thereof
Product method, this modified expanded perlite insulation board has that fire protecting performance is superior, light weight, intensity high, heat conductivity is low, water absorption rate
The feature such as low, pliability good, has good workability.
To achieve these goals, the technical solution adopted in the present invention is to provide a kind of modified expanded treasure of polyacrylate enhancement mode
Pearl rock warming plate, including the component of following weight portion meter: cement 18-25 part, flyash 5-8 part, MTMS
2-5 part, polyacrylate dispersion 5-10 part, modified expanded perlite 50-70 part, dodecylbenzene sodium sulfonate 0.7-2.9 part,
Additive 5-10 part, quick lime 1-3 part, PP fiber 0.1-0.5 part, hydroxypropyl methyl cellulose 0.5-2 part, Kaolin 5-10
Part and water 10-20 part.
The model of described cement is PO52.5.
The fineness of described flyash is 12% (R45), and loss on ignition is 5%, and sulfur trioxide content is 3%.
The concrete preparation method of described modified expanded perlite is: perlite is heated to 1000-1300 DEG C and carries out expanding treatment,
Make perlite volumetric expansion 7-10 times, obtain expanded perlite, then lower the temperature, when temperature is down to 100-200 DEG C, to expansion
Perlite sprays the MTMS of expanded perlite gross weight 5-10%, continues to be cooled to room temperature, crosses 20-30 mesh sieve,
Obtain.
Described additive includes the component of following weight portion meter: calcium sulfate 25-35 part, aluminium oxide 2-5 part, triethanolamine 0.2-5
Part, zinc phosphate 5-10 part and ferrum oxide 15-20 part.
The a length of 12-16mm of described PP fiber.
The technical solution adopted in the present invention also resides in the life providing a kind of polyacrylate enhancement mode modified expanded perlite insulation board
Product method, comprises the following steps:
(1) flyash, additive, polyacrylate dispersion, PP fiber, Kaolin, quick lime and hydroxypropyl methyl is fine
Dimension element is mixed and stirred for uniformly, adds cement and dodecylbenzene sodium sulfonate continues stirring, obtain rubber powder material；
(2) by modified expanded perlite and rubber powder material mix and blend, add MTMS and water, stir,
Continuous mould pressing molding, obtains half-dried modified expanded perlite insulation board；
(3) half-dried modified expanded perlite insulation board is carried out heating curing；
(4) after heating curing terminates, start to be dried, be dried to modified expanded perlite insulation board water content less than 5%,
Kiln discharge.
The equipment that in step (2), continuous mould pressing molding is used is hydraulic press, and the pressure of hydraulic press is 50t.
In step (3), heat-cured temperature is 20-70 DEG C, and the time is 10-24h.
The heating curing of modified expanded perlite insulation board can use the conventional method of this area.The present invention is by swollen for half-dried modification
Swollen pearlite heat-insulation plate is sent in tunnel cave, closure of a tunnel kiln wicket, opens biomass particle burning machine and hot-air blower to half-dried
Modified expanded perlite insulation board carries out heating curing.
The temperature being dried in step (4) is 90-120 DEG C.
Beneficial effect
1, fire protecting performance is superior.Modified expanded perlite insulation board of the present invention mainly uses inorganic incombustible material, it is possible to effectively
Improving the fire protecting performance of warming plate, the combustibility of modified expanded perlite insulation board of the present invention is up to A1 level.
2, light weight, intensity is high, heat conductivity is low.Modified expanded perlite insulation board material of the present invention uses high-mark cement as master
Want Binder Materials, mix PP fiber, flyash, quick lime, dodecylbenzene sodium sulfonate, additive, hydroxypropyl methyl the most outward
Cellulose and Kaolin improve the intensity of Binder Materials, make insulation material be substantially reduced on the basis of ensureing resistance to compression, rupture strength
Dry density, makes sheet material have higher intensity and relatively low heat conductivity, thus ensures that heat preservation plate material and system have good guarantor
Warm nature energy.
3 is good with the tack coat of heat-insulation system and the cracking resistance protective layer compatibility.Owing to modified expanded perlite insulation board of the present invention uses
High-mark cement, as main Binder Materials, does not use sodium silicate and containing sodium silicate or containing chloride ion cement additire,
From root, ensure that modified expanded perlite insulation board material and heat-insulation system do not have the accumulation of salt in the surface soil and return the problems such as chlorine, simultaneously the present invention
Warming plate and the bonding mortar of heat-insulation system use, anticracking grout composition basic simlarity, it is ensured that system compatibility is good, Bu Huifa
The phenomenons such as raw hollowing cracking, it is possible to life-span same with building.
4, pliability is good, backfin than rationally, have good workability.Modified expanded perlite insulation board of the present invention uses half siccative to mold
Technology and the employing preferable polyacrylate dispersion of pliability are as Binder Materials additive, and warming plate material is from modified expanded treasure
Zhu Yan is fabricated into plate moulding molding, all uses automated production, and product pliability is good, backfin ratio is reasonable, steady quality,
Reduce work progress modified expanded perlite insulation board breakage rate.
5, water absorption rate is low.The modified expanded perlite insulation board addition MTMS of the present invention is as hydrophober, and leads to
Cross modified expanded perlite, optimize the proportionate relationship of each component, reduce the water absorption rate of warming plate, increase the service life.
6, environmental protection.Modified expanded perlite insulation board of the present invention with cement, flyash, Kaolin, PP fiber and other
Organic and inorganic thing, as raw material, is effectively utilized industrial and mineral dead meal, and does not add poisonous and harmful substance, environmental protection.
Although 7, expanded perlite can reach to improve by improving vitreous rate the purpose of heat insulation effect in process of production, but
Still with the presence of close to 30% perforate perlite, in order to reduce the perlitic water absorption rate of this demi-inflation, the present invention is at puffing furnace
Spraying MTMS in expanded rear temperature-fall period, modified expanded perlite is to reach the purpose of hydrophobic.
8, the present invention is by controlling the heating curing temperature and time of half-dried warming plate, controls baking temperature, it is possible to carry further
The properties of high warming plate.
9, test result indicate that, the dry density of modified expanded perlite insulation board of the present invention is less than 186kg/m3, comprcssive strength is more than
0.63MPa, heat conductivity is less than 0.052W/ (m.k), and rupture strength is more than 0.45MPa, and mass water content is less than 4.3%, hangs down
Directly being less than 8.0% in direction, plate face tensile strength more than 0.32MPa, volume water absorption rate, coefficient of softing is more than 0.88, mass loss
Rate is less than 3.6%, and comprcssive strength loss rate is less than 22%, and hydrophobic rate is more than 99.2%.
10, the raw material sources of modified expanded perlite insulation board of the present invention are extensive, low cost, production technology are simple, easily operated,
Disclosure satisfy that the demand of different construction material, there is good Social and economic benef@.
Detailed description of the invention
Below in conjunction with embodiment, the detailed description of the invention of the present invention is described in further detail.
The requirement of raw material used in the present invention is:
The model of cement is PO52.5.
The fineness of flyash is 12% (R45), and loss on ignition is 5%, and sulfur trioxide content is 3%.
The a length of 16mm of PP fiber.
Polyacrylate dispersion is purchased from Jinyuan District, Taiyuan City Jin Yuan Building Materials Factory.
Embodiment 1
The polyacrylate enhancement mode modified expanded perlite insulation board of the present embodiment, including the component of following weight portion meter: cement
18 parts, 5 parts of flyash, MTMS 5 parts, polyacrylate dispersion 10 parts, modified expanded perlite 50 parts,
Dodecylbenzene sodium sulfonate 2 parts, additive 8 parts, quick lime 1 part, PP fiber 0.3 part, hydroxypropyl methyl cellulose 0.5
Part, Kaolin 5 parts and 10 parts of water.
Described additive includes the component of following weight portion meter: 30 parts of calcium sulfate, aluminium oxide 5 parts, triethanolamine 3 parts, phosphorus
10 parts of zinc of acid and ferrum oxide 15 parts.
The concrete preparation method of described modified expanded perlite is: perlite is heated to 1000 DEG C and carries out expanding treatment, make treasure
Pearl rock volumetric expansion 7 times, obtains expanded perlite, then lowers the temperature, and when temperature is down to 150 DEG C, sprays expanded perlite
The MTMS of expanded perlite gross weight 5%, continues to be cooled to room temperature, crosses 20 mesh sieves, to obtain final product.
The production method of the polyacrylate enhancement mode modified expanded perlite insulation board of the present embodiment, comprises the following steps:
(1) flyash, additive, polyacrylate dispersion, PP fiber, Kaolin, quick lime and hydroxypropyl methyl is fine
Dimension element adds forced stirrer and is mixed and stirred for 15min, adds cement and dodecylbenzene sodium sulfonate continues stirring 15min,
To rubber powder material；
(2) by modified expanded perlite and rubber powder material mix and blend, add MTMS and water, stir,
Deliver to hydraulic press continuous mould pressing molding, obtain half-dried modified expanded perlite insulation board；Hydraulic press pressure is 50t；
(3) half-dried modified expanded perlite insulation board carrying out heating curing, heat-cured temperature is 20 DEG C, and the time is
24h；
(4) after heating curing terminates, starting to be dried, baking temperature is 90 DEG C, is dried to modified expanded perlite insulation board and contains
The water yield is less than 5%, gets final product kiln discharge.
Embodiment 2
The polyacrylate enhancement mode modified expanded perlite insulation board of the present embodiment, including the component of following weight portion meter: cement
20 parts, 8 parts of flyash, MTMS 2 parts, polyacrylate dispersion 5 parts, modified expanded perlite 60 parts,
Dodecylbenzene sodium sulfonate 0.7 part, additive 5 parts, quick lime 2 parts, PP fiber 0.1 part, hydroxypropyl methyl cellulose 2
Part, Kaolin 10 parts and 15 parts of water.
Described additive includes the component of following weight portion meter: 25 parts of calcium sulfate, aluminium oxide 3 parts, triethanolamine 0.2 part,
Zinc phosphate 5 parts and ferrum oxide 20 parts.
The concrete preparation method of described modified expanded perlite is: perlite is heated to 1300 DEG C and carries out expanding treatment, make treasure
Pearl rock volumetric expansion 10 times, obtains expanded perlite, then lowers the temperature, and when temperature is down to 100 DEG C, sprays expanded perlite
The MTMS of expanded perlite gross weight 10%, continues to be cooled to room temperature, crosses 20 mesh sieves, to obtain final product.
The production method of the polyacrylate enhancement mode modified expanded perlite insulation board of the present embodiment, comprises the following steps:
(1) flyash, additive, polyacrylate dispersion, PP fiber, Kaolin, quick lime and hydroxypropyl methyl is fine
Dimension element adds forced stirrer and is mixed and stirred for 10min, adds cement and dodecylbenzene sodium sulfonate continues stirring 40min,
To rubber powder material；
(2) by modified expanded perlite and rubber powder material mix and blend, add MTMS and water, stir,
Deliver to hydraulic press continuous mould pressing molding, obtain half-dried modified expanded perlite insulation board；Hydraulic press pressure is 50t；
(3) half-dried modified expanded perlite insulation board carrying out heating curing, heat-cured temperature is 50 DEG C, and the time is
20h；
(4) after heating curing terminates, starting to be dried, baking temperature is 100 DEG C, is dried to modified expanded perlite insulation board and contains
The water yield is less than 5%, gets final product kiln discharge.
Embodiment 3
The polyacrylate enhancement mode modified expanded perlite insulation board of the present embodiment, including the component of following weight portion meter: cement
25 parts, 6 parts of flyash, MTMS 4 parts, polyacrylate dispersion 8 parts, modified expanded perlite 70 parts,
Dodecylbenzene sodium sulfonate 2.9 parts, additive 10 parts, quick lime 3 parts, PP fiber 0.5 part, hydroxypropyl methyl cellulose 1
Part, Kaolin 8 parts and 20 parts of water.
Described additive includes the component of following weight portion meter: 35 parts of calcium sulfate, aluminium oxide 2 parts, triethanolamine 5 parts, phosphorus
8 parts of zinc of acid and ferrum oxide 16 parts.
The concrete preparation method of described modified expanded perlite is: perlite carries out be heated to 1200 DEG C and carries out expanding treatment,
Make perlite volumetric expansion 7 times, obtain expanded perlite, then lower the temperature, when temperature is down to 200 DEG C, to expanded perlite
Spray the MTMS of expanded perlite gross weight 8%, continue to be cooled to room temperature, cross 30 mesh sieves, to obtain final product.
The production method of the polyacrylate enhancement mode modified expanded perlite insulation board of the present embodiment, comprises the following steps:
(1) flyash, additive, polyacrylate dispersion, PP fiber, Kaolin, quick lime and hydroxypropyl methyl is fine
Dimension element adds forced stirrer and is mixed and stirred for 20min, adds cement and dodecylbenzene sodium sulfonate continues stirring 20min,
To rubber powder material；
(2) by modified expanded perlite and rubber powder material mix and blend, add MTMS and water, stir,
Deliver to hydraulic press continuous mould pressing molding, obtain half-dried modified expanded perlite insulation board；Hydraulic press pressure is 50t；
(3) half-dried modified expanded perlite insulation board carrying out heating curing, heat-cured temperature is 70 DEG C, and the time is
10h；
(4) after heating curing terminates, starting to be dried, baking temperature is 120 DEG C, is dried to modified expanded perlite insulation board and contains
The water yield is less than 5%, gets final product kiln discharge.
Experimental example one
With the modified expanded perlite insulation board of embodiment 1 as experiment material, the PP fiber of checking different length is to modified expanded treasure
The intensity effect of pearl rock warming plate, the results are shown in Table 1.
The PP fiber of the table 1 different length intensity effect to modified expanded perlite insulation board
| PP fibre length | Comprcssive strength | Rupture strength | Fiber batch mixing situation |
| 6mm | 0.39MPa | 0.14MPa | Good dispersion |
| 8mm | 0.41MPa | 0.22MPa | Good dispersion |
| 10mm | 0.43MPa | 0.24MPa | Good dispersion |
| 12mm | 0.52MPa | 0.39MPa | Good dispersion |
| 14mm | 0.59MPa | 0.43MPa | Good dispersion |
| 16mm | 0.64MPa | 0.46MPa | Good dispersion |
| 18mm | 0.65MPa | 0.47MPa | It is difficult to dispersion |
| 20mm | 0.67MPa | 0.49MPa | It is difficult to dispersion |
Experimental example two
With the expanded perlite of the present invention as experiment material, according to the preparation method of the modified expanded perlite of embodiment 1, only change
Becoming the temperature that sprays of MTMS, checking difference sprays temperature to be affected modified expanded perlite hydrophobicity, and result is shown in
Table 2.
Table 2 difference sprays temperature to be affected modified expanded perlite hydrophobicity
| The perlite place of production | Spray temperature | Hydrophobic rate |
| Xinyang Radix Cynanchi Paniculati | 200℃ | 98.8% |
| Xinyang Radix Cynanchi Paniculati | 150℃ | 99.2% |
| Xinyang Radix Cynanchi Paniculati | 100℃ | 99.1% |
Experimental example three
Using the modified expanded perlite insulation board of the present invention as experimental group, and use commercially available expanded perlite thermal-nsulation plate as right
According to, detect property indices, the results are shown in Table 3.
The property indices of table 3 modified expanded perlite insulation board of the present invention
Claims (10)
1. a polyacrylate enhancement mode modified expanded perlite insulation board, it is characterised in that include the group of following weight portion meter
Point: cement 18-25 part, flyash 5-8 part, MTMS 2-5 part, polyacrylate dispersion 5-10 part, change
Property expanded perlite 50-70 part, dodecylbenzene sodium sulfonate 0.7-2.9 part, additive 5-10 part, quick lime 1-3 part, PP
Fiber 0.1-0.5 part, hydroxypropyl methyl cellulose 0.5-2 part, Kaolin 5-10 part and water 10-20 part.
Polyacrylate enhancement mode modified expanded perlite insulation board the most according to claim 1, it is characterised in that described
The model of cement be PO52.5.
Polyacrylate enhancement mode modified expanded perlite insulation board the most according to claim 1, it is characterised in that described
The fineness of flyash be 12% (R45), loss on ignition is 5%, and sulfur trioxide content is 3%.
Polyacrylate enhancement mode modified expanded perlite insulation board the most according to claim 1, it is characterised in that described
The concrete preparation method of modified expanded perlite be: perlite is heated to 1000-1300 DEG C and carries out expanding treatment, make perlite
Volumetric expansion 7-10 times, obtains expanded perlite, then lowers the temperature, and when temperature is down to 100-200 DEG C, sprays expanded perlite
Execute the MTMS of expanded perlite gross weight 5-10%, continue to be cooled to room temperature, cross 20-30 mesh sieve, to obtain final product.
Polyacrylate enhancement mode modified expanded perlite insulation board the most according to claim 1, it is characterised in that described
Additive include the component of following weight portion meter: calcium sulfate 25-35 part, aluminium oxide 2-5 part, triethanolamine 0.2-5 part, phosphorus
Acid zinc 5-10 part and ferrum oxide 15-20 part.
Polyacrylate enhancement mode modified expanded perlite insulation board the most according to claim 1, it is characterised in that described
The a length of 12-16mm of PP fiber.
7. a production method for polyacrylate enhancement mode modified expanded perlite insulation board as claimed in claim 1, it is special
Levy and be, comprise the following steps:
(1) flyash, additive, polyacrylate dispersion, PP fiber, Kaolin, quick lime and hydroxypropyl methyl is fine
Dimension element is mixed and stirred for uniformly, adds cement and dodecylbenzene sodium sulfonate continues stirring, obtain rubber powder material；
(2) by modified expanded perlite and rubber powder material mix and blend, add MTMS and water, stir,
Continuous mould pressing molding, obtains half-dried modified expanded perlite insulation board；
(3) half-dried modified expanded perlite insulation board is carried out heating curing；
(4) after heating curing terminates, start to be dried, be dried to modified expanded perlite insulation board water content less than 5%,
Kiln discharge.
The production method of polyacrylate enhancement mode modified expanded perlite insulation board the most according to claim 7, its feature
Being, the equipment that in step (2), continuous mould pressing molding is used is hydraulic press, and the pressure of hydraulic press is 50t.
The production method of polyacrylate enhancement mode modified expanded perlite insulation board the most according to claim 7, its feature
Being, in step (3), heat-cured temperature is 20-70 DEG C, and the time is 10-24h.
The production method of polyacrylate enhancement mode modified expanded perlite insulation board the most according to claim 7, it is special
Levying and be, the temperature being dried in step (4) is 90-120 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610277741.3A CN105948636B (en) | 2016-04-28 | 2016-04-28 | A kind of enhanced modified expanded perlite insulation board of polyacrylate and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610277741.3A CN105948636B (en) | 2016-04-28 | 2016-04-28 | A kind of enhanced modified expanded perlite insulation board of polyacrylate and its production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105948636A true CN105948636A (en) | 2016-09-21 |
| CN105948636B CN105948636B (en) | 2018-03-09 |
Family
ID=56916457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610277741.3A Active CN105948636B (en) | 2016-04-28 | 2016-04-28 | A kind of enhanced modified expanded perlite insulation board of polyacrylate and its production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105948636B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046680A (en) * | 2017-12-01 | 2018-05-18 | 界首市森威保温建材有限公司 | The high-quality energy saving processing technology of expanded perlite thermal-nsulation plate |
| CN108609960A (en) * | 2018-06-04 | 2018-10-02 | 安徽润晟建设有限公司 | A kind of construction wall cracking resistance thermal insulation material |
| CN109534752A (en) * | 2018-12-29 | 2019-03-29 | 上海三瑞高分子材料股份有限公司 | A kind of expanded perlite thermal-nsulation plate that early strength agent is modified |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1579985A (en) * | 2004-05-20 | 2005-02-16 | 上海宝能轻质材料有限公司 | Hydrophobic expanded pearlite for low temperature and its preparing method |
| CN101139180A (en) * | 2007-07-25 | 2008-03-12 | 宁波荣山新型材料有限公司 | Polymer modified expanded perlite and method for making same |
| CN101239799A (en) * | 2008-03-14 | 2008-08-13 | 上海中绿建材有限公司 | Cement lightweight mortar |
| CN102815906A (en) * | 2012-09-07 | 2012-12-12 | 宁波荣山新型材料有限公司 | Dual organic modified cement-base expanded perlite fireproof thermal-insulation board and preparation method thereof |
| KR20130103883A (en) * | 2012-03-12 | 2013-09-25 | 주식회사 정우소재 | Rapid setting cement adhesive for reinforcing mesh adhering on alc panel |
| CN104926168A (en) * | 2014-03-18 | 2015-09-23 | 连云港松彬建筑材料有限公司 | Hydrophobic expanded perlite and preparation method thereof |
-
2016
- 2016-04-28 CN CN201610277741.3A patent/CN105948636B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1579985A (en) * | 2004-05-20 | 2005-02-16 | 上海宝能轻质材料有限公司 | Hydrophobic expanded pearlite for low temperature and its preparing method |
| CN101139180A (en) * | 2007-07-25 | 2008-03-12 | 宁波荣山新型材料有限公司 | Polymer modified expanded perlite and method for making same |
| CN101239799A (en) * | 2008-03-14 | 2008-08-13 | 上海中绿建材有限公司 | Cement lightweight mortar |
| KR20130103883A (en) * | 2012-03-12 | 2013-09-25 | 주식회사 정우소재 | Rapid setting cement adhesive for reinforcing mesh adhering on alc panel |
| CN102815906A (en) * | 2012-09-07 | 2012-12-12 | 宁波荣山新型材料有限公司 | Dual organic modified cement-base expanded perlite fireproof thermal-insulation board and preparation method thereof |
| CN104926168A (en) * | 2014-03-18 | 2015-09-23 | 连云港松彬建筑材料有限公司 | Hydrophobic expanded perlite and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046680A (en) * | 2017-12-01 | 2018-05-18 | 界首市森威保温建材有限公司 | The high-quality energy saving processing technology of expanded perlite thermal-nsulation plate |
| CN108609960A (en) * | 2018-06-04 | 2018-10-02 | 安徽润晟建设有限公司 | A kind of construction wall cracking resistance thermal insulation material |
| CN109534752A (en) * | 2018-12-29 | 2019-03-29 | 上海三瑞高分子材料股份有限公司 | A kind of expanded perlite thermal-nsulation plate that early strength agent is modified |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105948636B (en) | 2018-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105948638A (en) | Hydrophobic modified expanded perlite thermal insulation board and production method thereof | |
| CN105948642A (en) | Hydrophobic modified expanded perlite thermal insulation board and production method thereof | |
| CN105924122A (en) | Lightweight waterproof modified expanded perlite insulation board and production method thereof | |
| CN106186854A (en) | A kind of fire-type modified expanded perlite insulation board and production method thereof | |
| CN105218146B (en) | A kind of low-density foamed concrete of heat preservation and soundproof | |
| CN105948641A (en) | Waterproof modified expanded perlite thermal insulation board and production method thereof | |
| CN105924103A (en) | Modified-expanded-perlite insulation board and production method therefor | |
| CN106186921A (en) | A kind of mineral fibre enhancement mode modified expanded perlite insulation board and production method thereof | |
| CN107117929A (en) | A kind of external wall insulation and preparation method thereof | |
| CN104556954A (en) | Magnesium phosphate cement-base porous material and preparation method thereof | |
| CN108341651A (en) | A kind of energy conservation and environmental protection material and preparation method thereof | |
| CN105948636A (en) | Polyacrylate enhanced modified expanded perlite thermal insulation board and production method thereof | |
| CN107602106A (en) | A kind of foamed ceramic heat-insulation wall plate based on graphene and preparation method thereof | |
| CN105948637A (en) | Fiber-reinforced modified expanded perlite thermal insulation board and production method thereof | |
| CN107417183A (en) | A kind of Novel wall body heat insulation material and preparation method | |
| CN105948606A (en) | Polypropylene fiber-reinforced modified expanded perlite thermal insulation board and production method thereof | |
| CN107235671A (en) | A kind of fire preventing and heat insulating building material and preparation method thereof | |
| CN105924123A (en) | Cement-based modified expanded perlite insulation board and production method thereof | |
| CN105967564A (en) | Lightweight hydrophobic expanded perlite heat insulation plate and production method thereof | |
| CN103253905B (en) | A kind of Gangue/kaolin ceramsite concrete hollow insulation block and preparation method thereof | |
| CN107235708A (en) | Energy-saving brick for gardens and preparation method thereof | |
| CN108046680A (en) | The high-quality energy saving processing technology of expanded perlite thermal-nsulation plate | |
| CN105967581A (en) | Modified expanded perlite heat insulation plate using fly ash, and production method thereof | |
| CN105924104B (en) | A kind of expanded perlite thermal-nsulation plate and its production method | |
| CN103253904B (en) | A kind of Slag/bauxite ceramsite concrete hollow insulation block 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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Mei Chunhe Inventor after: An Wu Inventor after: Cai Yi Inventor after: Zhang Wei Inventor after: Weng Fangjun Inventor before: Mei Chunhe Inventor before: An Wu Inventor before: Cai Yi Inventor before: Zhang Wei |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |