CN105731984B - A kind of fire resistant core plate and preparation method thereof - Google Patents
A kind of fire resistant core plate and preparation method thereof Download PDFInfo
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- CN105731984B CN105731984B CN201610036946.2A CN201610036946A CN105731984B CN 105731984 B CN105731984 B CN 105731984B CN 201610036946 A CN201610036946 A CN 201610036946A CN 105731984 B CN105731984 B CN 105731984B
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- resistant core
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- 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
- C04B28/30—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 magnesium cements or similar cements
-
- 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
- C04B2111/52—Sound-insulating materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
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Abstract
The invention belongs to fireproof material technology field, particularly relates to a kind of fire resistant core plate and preparation method thereof.A kind of fire resistant core plate, it is characterised in that by weight comprising following components：0.1 0.6 parts of 25 40 parts of water, 10 20 parts of magnesium sulfate, 40 60 parts of magnesia, 0.1 0.8 parts of polyester fiber, 12 parts of polyurethane adhesive, 23 parts of glass bead, 0.01 0.05 parts of modifying agent, 0.01 0.1 parts of industrial pure phosphoric acid and industrial pure acrylic acid.The fire resistant core plate of the present invention has the advantages of fire retardant performance is good, intensity is high, thermal conductivity factor is low, chemical stability is good, use temperature range is wide, wettability power is small and nontoxic, tasteless, sound-absorbing；The fire resistant core plate of the present invention instead of magnesium chloride as blender by the use of magnesium sulfate, and obtained sheet material can be avoided the problems such as returning halogen, the moisture absorption, scum occur completely and occurred；The fire resistant core plate cost of manufacture of the present invention is relatively low, and its preparation method is simple to operation.
Description
Technical field
The invention belongs to fireproof material technology field, particularly relates to a kind of fire resistant core plate and its making side
Method.
Background technology
At present, in order to improve the fire resistance of fire-proof wooden door, nothing is employed on the door leaf and doorframe of fire-proof wooden door
Machine fire-proof plate is as liner plate.Specifically hierarchical structure is：Overlayed in wooden door leaf skeleton both sides one layer it is certain thickness inorganic anti-
Fiery plate, certain thickness wooden fire-proof plywood is then overlayed on the outside of inorganic fire-proof plate again；In the fire surface of Woody door frame
On overlay one layer of certain thickness inorganic fire-proof plate, need to equally be overlayed again in the outside of inorganic fire-proof plate certain thickness wooden anti-
Fiery glued board.The fire-proof plywood of use is generally three-decker, two layers of face ply and one layer of sandwich layer veneer；Face ply leads to
Frequently with high-quality natural timber rotary cut venner, thinner thickness；Sandwich layer veneer uses fast growing wood rotary cut venner, and thickness is larger.Nothing
One layer of adhesive is applied, it is necessary to increase when machine fire-proof plate overlays with fire-proof plywood, simultaneously because the face ply of glued board mainly rises
Decoration function, so thinner thickness, effect and unobvious to improving fire-proof wooden door fire resistance, and the valency of face ply
Lattice are higher.Therefore, this mode that fire-proof plywood is overlayed on the outside of inorganic fire-proof plate so that the production cost of fire-proof wooden door
It is higher.
The core plate of the Architectural Equipments such as existing fire resistant doorsets is mostly expanded perlite core plate, although the fire prevention resistance of its manufactured goods
Combustion, but intensity, thermal conductivity factor, chemical stability, wettability power etc. are all undesirable.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or implying the information structure in any form.
The content of the invention
For the fire protection flame retarding of anti-fire door core board in the prior art, intensity, thermal conductivity factor, chemical stability, wettability power
The defects of undesirable, the present invention provide it is a kind of have high temperature resistant, thermal conductivity factor is low, chemical stability is good, use temperature range is wide,
Wettability power is small, and inorganic high-temperature resistant fireproof core board the features such as nontoxic, tasteless, fire protection flame retarding, sound-absorbing and preparation method thereof.
Technical scheme provided by the invention is：
A kind of fire resistant core plate, by weight comprising following components：Water 25-40 parts, magnesium sulfate 10-20 parts, oxygen
Change magnesium 40-60 parts, polyester fiber 0.1-0.8 parts, polyurethane adhesive 1-2 parts, glass bead 2-3 parts, modifying agent 0.01-0.05
Part, industrial pure phosphoric acid 0.01-0.1 parts and industrial pure acrylic acid 0.1-0.6 parts.
Preferably, the Active pharmaceutical of described magnesia is in 62-68%.
Preferably, the length of described polyester fiber is not more than 20mm, burning-point is not less than 550 DEG C.
Described modifying agent includes following components by weight：Sodium butylnaphthalenesulfonate 3-5 parts, ammonium carbonate 10-15 parts, hydrogen
Magnesia 5-15 parts, ammonium chloride 5-8 parts and sodium carboxymethylcellulose 1-3 parts.
Present invention also offers the preparation method of described fire resistant core plate, comprise the following steps：
(1) above-mentioned several raw materials are weighed by weight, it is standby, and preparation moulds of industrial equipment；
(2) bittern is prepared：The water weighed and magnesium sulfate are mixed into bittern, and are cooled to normal temperature, the used time takes supernatant liquor；
(3) spice：By the magnesia weighed, polyester fiber, polyurethane adhesive, glass bead, modifying agent, technical pure phosphorus
Sour, industrial pure acrylic acid is separately added into the bittern for being cooled to normal temperature and is stirred into compound；
(4) filler：Compound is poured into moulds of industrial equipment, by 12-18h postforming；
(5) natural curing：Moulds of industrial equipment are removed after shaping, simultaneously natural curing 3-4 days is stood, that is, fire resistant core is made
Plate.
Preferably, the ripple magnesium degree of bittern is 23-25 ° of B é in step (2).
Compared with prior art, the present invention has the advantages that：
1. the fire resistant core plate of the present invention has, fire retardant performance is good, intensity is high, thermal conductivity factor is low, chemically stable
Property is good, use temperature range is wide, wettability power is small, and the advantages of nontoxic, tasteless, sound-absorbing.
2. the fire resistant core plate of the present invention instead of magnesium chloride as blender by the use of magnesium sulfate, can avoid making completely
There is the problems such as returning halogen, the moisture absorption, scum and occurred in sheet material.
3. the fire resistant core plate cost of manufacture of the present invention is relatively low, its preparation method is simple to operation.
Embodiment
The embodiment of the present invention is described in detail with reference to embodiment, it is to be understood that the guarantor of the present invention
Shield scope is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
Embodiment 1：
A kind of fire resistant core plate, by weight comprising following components：25 parts of water, 10 parts of magnesium sulfate, magnesia 40
Part, 0.1 part of polyester fiber, 1 part of polyurethane adhesive, 2 parts of glass bead, 0.01 part of modifying agent, 0.01 part of industrial pure phosphoric acid and
Industrial 0.1 part of pure acrylic acid；The Active pharmaceutical of described magnesia is 62%；The length of described polyester fiber is 20mm, combustion
Point is 550 DEG C；Described modifying agent includes following components by weight：3 parts of sodium butylnaphthalenesulfonate, 10 parts of ammonium carbonate, hydrogen-oxygen
Change 1 part of 5 parts of magnesium, 5 parts of ammonium chloride and sodium carboxymethylcellulose.
The preparation method of described fire resistant core plate, comprises the following steps：
(1) above-mentioned several raw materials are weighed by weight, it is standby, and preparation moulds of industrial equipment；
(2) bittern is prepared：The water weighed and magnesium sulfate are mixed into bittern, and are cooled to normal temperature, the used time takes supernatant liquor；
The ripple magnesium degree of bittern is 23 ° of B é；
(3) spice：By the magnesia weighed, polyester fiber, polyurethane adhesive, glass bead, modifying agent, technical pure phosphorus
Sour, industrial pure acrylic acid is separately added into the bittern for being cooled to normal temperature and is stirred into compound；
(4) filler：Compound is poured into moulds of industrial equipment, by 12h postforming；
(5) natural curing：Moulds of industrial equipment are removed after shaping, simultaneously natural curing 3 days is stood, that is, fire resistant core is made
Plate.
Embodiment 2：
A kind of fire resistant core plate, by weight comprising following components：40 parts of water, 20 parts of magnesium sulfate, magnesia 60
Part, 0.8 part of polyester fiber, 2 parts of polyurethane adhesive, 3 parts of glass bead, 0.05 part of modifying agent, 0.1 part of industrial pure phosphoric acid and work
0.6 part of industry pure acrylic acid；The Active pharmaceutical of described magnesia is 68%；The length of described polyester fiber is 5mm, and burning-point is
1000℃；Described modifying agent includes following components by weight：5 parts of sodium butylnaphthalenesulfonate, 15 parts of ammonium carbonate, magnesium hydroxide
3 parts of 15 parts, 8 parts of ammonium chloride and sodium carboxymethylcellulose.
The preparation method of described fire resistant core plate, comprises the following steps：
(1) above-mentioned several raw materials are weighed by weight, it is standby, and preparation moulds of industrial equipment；
(2) bittern is prepared：The water weighed and magnesium sulfate are mixed into bittern, and are cooled to normal temperature, the used time takes supernatant liquor；
The ripple magnesium degree of bittern is 25 ° of B é；
(3) spice：By the magnesia weighed, polyester fiber, polyurethane adhesive, glass bead, modifying agent, technical pure phosphorus
Sour, industrial pure acrylic acid is separately added into the bittern for being cooled to normal temperature and is stirred into compound；
(4) filler：Compound is poured into moulds of industrial equipment, by 18h postforming；
(5) natural curing：Moulds of industrial equipment are removed after shaping, simultaneously natural curing 4 days is stood, that is, fire resistant core is made
Plate.
Embodiment 3：
A kind of fire resistant core plate, by weight comprising following components：30 parts of water, magnesium sulfate 15
Part, 50 parts of magnesia, 0.4 part of polyester fiber, 1.5 parts of polyurethane adhesive, 2.5 parts of glass bead, modifying agent
0.4 part of 0.03 part, 0.05 part of industrial pure phosphoric acid and industrial pure acrylic acid；The Active pharmaceutical of described magnesia is 65%；It is described
The length of polyester fiber be 10mm, burning-point is 750 DEG C；Described modifying agent includes following components by weight：Dibutyl naphthalene
4 parts of sodium sulfonate, 2 parts of 12 parts of ammonium carbonate, 10 parts of magnesium hydroxide, 6 parts of ammonium chloride and sodium carboxymethylcellulose.
The preparation method of described fire resistant core plate, comprises the following steps：
(1) above-mentioned several raw materials are weighed by weight, it is standby, and preparation moulds of industrial equipment；
(2) bittern is prepared：The water weighed and magnesium sulfate are mixed into bittern, and are cooled to normal temperature, the used time takes supernatant liquor；
The ripple magnesium degree of bittern is 24 ° of B é；
(3) spice：By the magnesia weighed, polyester fiber, polyurethane adhesive, glass bead, modifying agent, technical pure phosphorus
Sour, industrial pure acrylic acid is separately added into the bittern for being cooled to normal temperature and is stirred into compound；
(4) filler：Compound is poured into moulds of industrial equipment, by 15h postforming；
(5) natural curing：Moulds of industrial equipment are removed after shaping, simultaneously natural curing 3.5 days is stood, that is, fire resistant core is made
Plate.
Embodiment 4：The performance measurement of fire resistant core plate of the present invention
300KN (WE 30) universal hydraulic testing machine is respectively adopted in the fire resistant core plate prepared in embodiment 1-3
(tester is AEC-201 type strengths of cement testing machine), U.S.'s TGAQ50 thermogravimetric analyzers determine its rupture strength, carry out heat
Weight analysis, and its fire resistance is measured using oxygen index method, it the results are shown in Table 1.
The performance measurement of the fire resistant core plate of the present invention of table 1
As it can be seen from table 1 rupture strength, the oxygen index (OI) of the fire resistant core plate of the present invention are above the anti-of in the market
Fiery core plate, through thermogravimetric analysis, peak temperature is decomposed in the starting of fire resistant core plate of the invention and 25% decomposition temperature is high
In the fireproof core board of in the market.
Embodiment 5：The water resistance measure of fire resistant core plate of the present invention
5.1 test materials and method
Test material：Use the fire resistant core plate obtained by 1-3 of the embodiment of the present invention.
3 blocks of sheet materials are taken, with paraffin and rosin blend (mass ratio 1:1) sheet material edge and the back side are closed.So
The 1/2 of sheet material area is immersed in the running water of room temperature, observed afterwards, untill foaming, efflorescence, peeling occurs in surface.
5.2 test results and analysis
The water resistance measure of the fire resistant core plate of the present invention of table 2
From table 2 it can be seen that the water resistance of the fire resistant core plate of the present invention is above 40d, in the market is above
Fireproof core board.
Embodiment 6：The water resistance measure of fire resistant core plate of the present invention
6.1 test materials and method
Material：Test material is general using the fire resistant core plate obtained by 1-3 of the embodiment of the present invention, and commercially available use
Logical fire resistant core plate.
Prepare the sulfuric acid solution (pH value 0.675), the sulfuric acid solution (pH that mass concentration is 2.5% that mass concentration is 1%
Be worth for 0.610), the sulfuric acid solution that mass concentration is 2% and 0.5% salpeter solution mixed liquor (pH value 0.452), quality it is dense
The sulfurous acid solution (pH value 0.615) for 3% is spent, for Simulated Acid Rain.
6.2 method
4 pieces of heat insulation decoration integrated plates are taken, with paraffin and rosin blend (mass ratio 1:1) by sheet material edge and the back side
Closing.Then the 1/2 of sheet material area is immersed in the acid solution of room temperature, is observed, until surface occur foaming, efflorescence,
Untill peeling.
6.3 test results and analysis
The acid resisting test of the fire resistant core plate of the present invention of table 3
From table 3 it can be seen that compared with the control, the performance of the acid rain resistant of fire resistant core plate of the invention is more preferable.
Embodiment 7：The alkaline resistance test of fire resistant core plate of the present invention
7.1 materials and methods
Test material：It is commonly resistance to using the fire resistant core plate obtained by 1-3 of the embodiment of the present invention and commercially available use
High temperature fireproof core board.
At ambient temperature, alkaline solution, obtained pH value of solution are prepared using 0.12g calcium hydroxides and 100mL distilled water
It is worth for 13.
4 blocks of sheet materials are taken, with paraffin and rosin blend (mass ratio 1:1) sheet material edge and the back side are closed.So
The 1/2 of sheet material area is immersed in the alkaline solution of room temperature, observed afterwards, up to surface appearance foaming, efflorescence, peeling are
Only.
7.2 result of the tests and analysis
The alkaline resistance test of the fire resistant core plate of the present invention of table 4
From table 4, it can be seen that compared with the control, the performance of the alkali resistance of fire resistant core plate of the invention is more preferable.
The description of the foregoing specific illustrative embodiment to the present invention is to illustrate and the purpose of illustration.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explain that the certain principles of the present invention and its reality should
With so that those skilled in the art can realize and utilize the present invention a variety of exemplaries and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (3)
1. a kind of fire resistant core plate, it is characterised in that by weight comprising following components：Water 25-40 parts, magnesium sulfate
10-20 parts, magnesia 40-60 parts, polyester fiber 0.1-0.8 parts, polyurethane adhesive 1-2 parts, glass bead 2-3 parts, modification
Agent 0.01-0.05 parts, industrial pure phosphoric acid 0.01-0.1 parts and industrial pure acrylic acid 0.1-0.6 parts；
The Active pharmaceutical of described magnesia is in 62-68%；
The length of described polyester fiber is not more than 20mm, and burning-point is not less than 550 DEG C；
Described modifying agent includes following components by weight：Sodium butylnaphthalenesulfonate 3-5 parts, ammonium carbonate 10-15 parts, hydroxide
Magnesium 5-15 parts, ammonium chloride 5-8 parts and sodium carboxymethylcellulose 1-3 parts.
2. a kind of preparation method of fire resistant core plate according to claim 1, it is characterised in that including following step
Suddenly：
(1) above-mentioned several raw materials are weighed by weight, it is standby, and preparation moulds of industrial equipment；
(2) bittern is prepared：The water weighed and magnesium sulfate are mixed into bittern, and are cooled to normal temperature, the used time takes supernatant liquor；
(3) spice：By the magnesia weighed, polyester fiber, polyurethane adhesive, glass bead, modifying agent, industrial pure phosphoric acid,
Industrial pure acrylic acid is separately added into the bittern for being cooled to normal temperature and is stirred into compound；
(4) filler：Compound is poured into moulds of industrial equipment, by 12-18h postforming；
(5) natural curing：Moulds of industrial equipment are removed after shaping, simultaneously natural curing 3-4 days is stood, that is, fire resistant core plate is made.
3. the preparation method of fire resistant core plate according to claim 2, it is characterised in that bittern in step (2)
Ripple magnesium degree is 23-25 ° of B é.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610036946.2A CN105731984B (en) | 2016-01-20 | 2016-01-20 | A kind of fire resistant core plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610036946.2A CN105731984B (en) | 2016-01-20 | 2016-01-20 | A kind of fire resistant core plate and preparation method thereof |
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| Publication Number | Publication Date |
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| CN105731984A CN105731984A (en) | 2016-07-06 |
| CN105731984B true CN105731984B (en) | 2018-01-30 |
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| CN111517736B (en) * | 2020-04-29 | 2022-02-11 | 廊坊市北辰创业树脂材料股份有限公司 | Light non-combustible sound insulation board and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102070353A (en) * | 2010-11-22 | 2011-05-25 | 中国科学院青海盐湖研究所 | Light-burned dolomite foam light partition board |
| CN102515824A (en) * | 2011-11-30 | 2012-06-27 | 南京航空航天大学 | Super-light foam cement concrete and preparation method thereof |
| CN102786285A (en) * | 2012-01-19 | 2012-11-21 | 南京航空航天大学 | Sulfur and phosphate cement insulation mortar or insulation board |
| CN103979859A (en) * | 2014-04-04 | 2014-08-13 | 马鞍山市恒毅机械制造有限公司 | Fireproof lightweight partition plate and manufacturing method thereof |
| CN105060764A (en) * | 2015-07-29 | 2015-11-18 | 卓达新材料科技集团有限公司 | Magnesium oxysulfate gel composite modifier and preparation method thereof |
-
2016
- 2016-01-20 CN CN201610036946.2A patent/CN105731984B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102070353A (en) * | 2010-11-22 | 2011-05-25 | 中国科学院青海盐湖研究所 | Light-burned dolomite foam light partition board |
| CN102515824A (en) * | 2011-11-30 | 2012-06-27 | 南京航空航天大学 | Super-light foam cement concrete and preparation method thereof |
| CN102786285A (en) * | 2012-01-19 | 2012-11-21 | 南京航空航天大学 | Sulfur and phosphate cement insulation mortar or insulation board |
| CN103979859A (en) * | 2014-04-04 | 2014-08-13 | 马鞍山市恒毅机械制造有限公司 | Fireproof lightweight partition plate and manufacturing method thereof |
| CN105060764A (en) * | 2015-07-29 | 2015-11-18 | 卓达新材料科技集团有限公司 | Magnesium oxysulfate gel composite modifier and preparation method thereof |
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