CN109836714A - A kind of diatomite insulation board and preparation method thereof with flameproof effect - Google Patents
A kind of diatomite insulation board and preparation method thereof with flameproof effect Download PDFInfo
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- CN109836714A CN109836714A CN201910141675.0A CN201910141675A CN109836714A CN 109836714 A CN109836714 A CN 109836714A CN 201910141675 A CN201910141675 A CN 201910141675A CN 109836714 A CN109836714 A CN 109836714A
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Abstract
The invention discloses a kind of diatomite insulation board and preparation method thereof with flameproof effect, is related to insulation board field, and the expected problem of people is not achieved in the fire protecting performance for being to solve existing diatomite insulation board.This product includes the raw material of following parts by weight: 12.2-14.7 parts of diatomite, 25.6-28.4 parts of cement, 14.6-18.7 parts of polystyrene, 8.6-10.5 parts of polytetrafluoroethylene (PTFE), 4.3-6.1 parts of fireproof agent, 7.5-9.8 parts of wood powder, 8.4-9.6 parts of 3- methyl perfluoro octanoic acid and 15.8-17.5 parts of EVA lotion.The present invention is by using different preparation processes for different raw materials such as fireproof agent, 3- methyl perfluoro octanoic acids, obtain different products, different products is mixed again and extrusion forming, the finished product of preparation not only have good thermal insulation property, also have preferable flame retardant property.
Description
Technical field
The present invention relates to insulation board field, specifically a kind of diatomite insulation board with flameproof effect.
Background technique
Building trade be exactly one around building design, construction, finishing, management and the industry being unfolded, urban architecture are
The important component of building trade, urban architecture pass on culture in its unique way, disseminate the charm of life, constantly
Ground penetrates into daily life, and the spiritual home of one and harmonious peacefulness is built for people.With the consumption of the energy, build
Energy conservation is built also to be paid attention to by more and more people.The characteristics of essence of building energy conservation is according to Different Climatic Zones, scientifically and rationally mentions
Rise the thermal property of peripheral structure.
Building heat preservation is to reduce the measure that distributes to outdoor of Indoor environment heat, to create suitable indoor thermal environment with
Energy saving to play an important role, people adopt and carry out building heat preservation in various manners, and diatomite insulation board is exactly a kind of common guarantor
Warm mode.
Diatomite insulation board uses the diatomite with ultra micro pore, so thermal insulation property is fine, but its fire protecting performance
The expection of people is also not achieved.
Summary of the invention
The purpose of the present invention is to provide a kind of diatomite insulation board with flameproof effect, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of diatomite insulation board with flameproof effect, the raw material including following parts by weight: diatomite 12.2-14.7
Part, 25.6-28.4 parts of cement, 14.6-18.7 parts of polystyrene, 8.6-10.5 parts of polytetrafluoroethylene (PTFE), 4.3-6.1 parts of fireproof agent,
7.5-9.8 parts of wood powder, 8.4-9.6 parts of 3- methyl perfluoro octanoic acid and 15.8-17.5 parts of EVA lotion.
As a further solution of the present invention: cement is using any one in ordinary portland cement and sulphate aluminium cement
Kind, fireproof agent include in borax, boric acid, sodium phosphate, sodium tungstate, waterglass, aluminium hydroxide, ammonium borate and ammonium polyphosphate at least
Six kinds.
As a further solution of the present invention: the partial size of wood powder is 1460-1750 mesh.
The preparation method of the diatomite insulation board with flameproof effect, the specific steps are as follows:
Fireproof agent, 3- methyl perfluoro octanoic acid and EVA lotion are stirred evenly, are then protected under 65-84 degrees Celsius by step 1
It holds 3-5 hours, obtains the first mixture；
Polystyrene and polytetrafluoroethylene (PTFE) are separately heated to molten condition by step 2, obtain the polyphenyl second of molten condition
The polytetrafluoroethylene (PTFE) of alkene and molten condition, then by the polytetrafluoro of cement, diatomite, the polystyrene of molten condition and molten condition
Ethylene is added to the mixer, and the water of 0.6-0.85 times of its weight is then added and is uniformly mixed, obtains the second mixture；
Wood powder is added the first mixture and moderate-speed mixer is uniform, then the second mixture is added thereto simultaneously by step 3
And high-speed stirred is uniform, obtains semi-finished product；
Step 4 pours into semi-finished product in mold, then squeezes and is kept for 3-4.5 hours, then cuts and pack, i.e.,
Obtain finished product.
As a further solution of the present invention: the temperature of mixing machine is 75-92 degrees Celsius in step 2, the revolving speed of mixing machine
For 150-216rpm.
As a further solution of the present invention: the moderate-speed mixer revolving speed of step 3 is 450-570rpm, the temperature of moderate-speed mixer
Degree is 35-46 degrees Celsius, and the revolving speed of high-speed stirred is 1545-1620rpm, and the temperature of high-speed stirred is 64-78 degrees Celsius.
As a further solution of the present invention: the pressure squeezed in step 4 is 36-44MPa, and the temperature of extruding is 64-77
Degree Celsius.
Compared with prior art, the beneficial effects of the present invention are:
Raw material sources of the present invention are extensive, different by using the different raw materials such as fireproof agent, 3- methyl perfluoro octanoic acid
Preparation process obtains different products, then different products is mixed and extrusion forming, the finished product of preparation not only have
There is good thermal insulation property, also there is preferable flame retardant property, there is positive social benefit.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of diatomite insulation board with flameproof effect, the raw material including following parts by weight: 12.2 parts of diatomite, cement
25.6 parts, 14.6 parts of polystyrene, 8.6 parts of polytetrafluoroethylene (PTFE), 4.3 parts of fireproof agent, 7.5 parts of wood powder, 3- methyl perfluoro octanoic acid 8.4
Part and 15.8 parts of EVA lotion.Cement use ordinary portland cement, fireproof agent include boric acid, sodium phosphate, sodium tungstate, waterglass,
The mixture of aluminium hydroxide and ammonium polyphosphate.
The preparation method of the diatomite insulation board with flameproof effect, the specific steps are as follows:
Fireproof agent, 3- methyl perfluoro octanoic acid and EVA lotion are stirred evenly, are then kept under 76 degrees Celsius by step 1
3.8 hours, obtain the first mixture；
Polystyrene and polytetrafluoroethylene (PTFE) are separately heated to molten condition by step 2, obtain the polyphenyl second of molten condition
The polytetrafluoroethylene (PTFE) of alkene and molten condition, then by the polytetrafluoro of cement, diatomite, the polystyrene of molten condition and molten condition
Ethylene is added to the mixer, and the water of 0.72 times of its weight is then added and is uniformly mixed, and the temperature of mixing machine is 84 degrees Celsius,
The revolving speed of mixing machine is 186rpm, obtains the second mixture；
Wood powder is added the first mixture and moderate-speed mixer is uniform by step 3, and moderate-speed mixer revolving speed is 486rpm, middling speed
The temperature of stirring is 42 degrees Celsius, then the second mixture is added thereto and high-speed stirred is uniform, and the revolving speed of high-speed stirred is
1575rpm, the temperature of high-speed stirred are 69 degrees Celsius, obtain semi-finished product；
Step 4 pours into semi-finished product in mold, then squeezes and is kept for 3.4 hours, then cut and pack to get
To finished product.
Embodiment 2
A kind of diatomite insulation board with flameproof effect, the raw material including following parts by weight: 13.4 parts of diatomite, cement
26.3 parts, 16.8 parts of polystyrene, 9.2 parts of polytetrafluoroethylene (PTFE), 4.96 parts of fireproof agent, 8.4 parts of wood powder, 3- methyl perfluoro octanoic acid
9.15 parts and 16.68 parts of EVA lotion.The partial size of wood powder is 1570 mesh.
The preparation method of the diatomite insulation board with flameproof effect, the specific steps are as follows:
Fireproof agent, 3- methyl perfluoro octanoic acid and EVA lotion are stirred evenly, are then kept under 77 degrees Celsius by step 1
4.6 hours, obtain the first mixture；
Polystyrene and polytetrafluoroethylene (PTFE) are separately heated to molten condition by step 2, obtain the polyphenyl second of molten condition
The polytetrafluoroethylene (PTFE) of alkene and molten condition, then by the polytetrafluoro of cement, diatomite, the polystyrene of molten condition and molten condition
Ethylene is added to the mixer, and the water of 0.77 times of its weight is then added and is uniformly mixed, obtains the second mixture；
Wood powder is added the first mixture and moderate-speed mixer is uniform by step 3, and moderate-speed mixer revolving speed is 552rpm, middling speed
The temperature of stirring is 41 degrees Celsius, then the second mixture is added thereto and high-speed stirred is uniform, and the revolving speed of high-speed stirred is
1614rpm, the temperature of high-speed stirred are 72 degrees Celsius, obtain semi-finished product；
Step 4 pours into semi-finished product in mold, then squeezes and is kept for 4.4 hours, the pressure of extruding is
42.6MPa, the temperature of extruding are 75 degrees Celsius, then cut and pack to get finished product is arrived.
Embodiment 3
A kind of diatomite insulation board with flameproof effect, the raw material including following parts by weight: 14.4 parts of diatomite, cement
27.7 parts, 16.9 parts of polystyrene, 10.3 parts of polytetrafluoroethylene (PTFE), 5.85 parts of fireproof agent, 9.6 parts of wood powder, 3- methyl perfluoro octanoic acid
9.36 parts and 17.2 parts of EVA lotion.Cement use sulphate aluminium cement, fireproof agent include borax, boric acid, sodium phosphate, sodium tungstate,
Waterglass, aluminium hydroxide, ammonium borate and ammonium polyphosphate mixture.The partial size of wood powder is 1550 mesh.
The preparation method of the diatomite insulation board with flameproof effect, the specific steps are as follows:
Fireproof agent, 3- methyl perfluoro octanoic acid and EVA lotion are stirred evenly, are then kept under 81 degrees Celsius by step 1
3.6 hours, obtain the first mixture；
Polystyrene and polytetrafluoroethylene (PTFE) are separately heated to molten condition by step 2, obtain the polyphenyl second of molten condition
The polytetrafluoroethylene (PTFE) of alkene and molten condition, then by the polytetrafluoro of cement, diatomite, the polystyrene of molten condition and molten condition
Ethylene is added to the mixer, and the water of 0.74 times of its weight is then added and is uniformly mixed, and the temperature of mixing machine is 86 degrees Celsius,
The revolving speed of mixing machine is 174rpm, obtains the second mixture；
Wood powder is added the first mixture and moderate-speed mixer is uniform by step 3, and moderate-speed mixer revolving speed is 510rpm, middling speed
The temperature of stirring is 40 degrees Celsius, then the second mixture is added thereto and high-speed stirred is uniform, and the revolving speed of high-speed stirred is
1620rpm, the temperature of high-speed stirred are 77 degrees Celsius, obtain semi-finished product；
Step 4 pours into semi-finished product in mold, then squeezes and is kept for 3.6 hours, the pressure of extruding is
38.8MPa, the temperature of extruding are 72 degrees Celsius, then cut and pack to get finished product is arrived.
Embodiment 4
A kind of diatomite insulation board with flameproof effect, the raw material including following parts by weight: 14.7 parts of diatomite, cement
28.4 parts, 18.7 parts of polystyrene, 10.5 parts of polytetrafluoroethylene (PTFE), 6.1 parts of fireproof agent, 9.8 parts of wood powder, 3- methyl perfluoro octanoic acid
9.6 parts and 17.5 parts of EVA lotion.Cement use sulphate aluminium cement, fireproof agent include borax, boric acid, sodium phosphate, waterglass,
The mixture of aluminium hydroxide, ammonium borate and ammonium polyphosphate.The partial size of wood powder is 1640 mesh.
The preparation method of the diatomite insulation board with flameproof effect, the specific steps are as follows:
Fireproof agent, 3- methyl perfluoro octanoic acid and EVA lotion are stirred evenly, are then kept under 82 degrees Celsius by step 1
4.8 hours, obtain the first mixture；
Polystyrene and polytetrafluoroethylene (PTFE) are separately heated to molten condition by step 2, obtain the polyphenyl second of molten condition
The polytetrafluoroethylene (PTFE) of alkene and molten condition, then by the polytetrafluoro of cement, diatomite, the polystyrene of molten condition and molten condition
Ethylene is added to the mixer, and the water of 0.72 times of its weight is then added and is uniformly mixed, and the temperature of mixing machine is 84 degrees Celsius,
The revolving speed of mixing machine is 210rpm, obtains the second mixture；
Wood powder is added the first mixture and moderate-speed mixer is uniform, then the second mixture is added thereto simultaneously by step 3
And high-speed stirred is uniform, obtains semi-finished product；
Step 4 pours into semi-finished product in mold, then squeezes and is kept for 4.3 hours, and the pressure of extruding is 41MPa,
The temperature of extruding is 75 degrees Celsius, then cuts and packs to get finished product is arrived.
Comparative example 1
Using existing diatomite insulation board as a comparison case 1.
Comparative example 2
Except without containing 3- methyl perfluoro octanoic acid, remaining raw material and preparation method are same as Example 3.
Comparative example 3
Except the isothermal holding for not using step 1, remaining raw material and preparation method are same as Example 3.
The product of the product of embodiment 1-4 and comparative example 1-3 are subjected to Determination of conductive coefficients and flame retardant property test, test
It the results are shown in Table 1.
Table 1
From table 1 it follows that the thermal coefficient of embodiment 1-4 is below the product of comparative example 1-3, embodiment 1-4's
Flame retardant rating is much higher than the product of comparative example 1-3, shows that product of the invention while with good thermal insulation property, also has
There is excellent flame retardant property, can satisfy the use demand of people.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of diatomite insulation board with flameproof effect, which is characterized in that the raw material including following parts by weight: diatomite
12.2-14.7 parts, 25.6-28.4 parts of cement, 14.6-18.7 parts of polystyrene, 8.6-10.5 parts of polytetrafluoroethylene (PTFE), fireproof agent
4.3-6.1 parts, 7.5-9.8 parts of wood powder, 8.4-9.6 parts of 3- methyl perfluoro octanoic acid and 15.8-17.5 parts of EVA lotion.
2. the diatomite insulation board according to claim 1 with flameproof effect, which is characterized in that the cement is using general
Lead to any one in portland cement and sulphate aluminium cement, fireproof agent includes borax, boric acid, sodium phosphate, sodium tungstate, water glass
At least six kinds in glass, aluminium hydroxide, ammonium borate and ammonium polyphosphate.
3. the diatomite insulation board according to claim 1 or 2 with flameproof effect, which is characterized in that the wood powder
Partial size is 1460-1750 mesh.
4. a kind of preparation method of the diatomite insulation board a method according to any one of claims 1-3 with flameproof effect, feature
It is, the specific steps are as follows:
Fireproof agent, 3- methyl perfluoro octanoic acid and EVA lotion are stirred evenly, then keep 3- under 65-84 degrees Celsius by step 1
5 hours, obtain the first mixture；
Polystyrene and polytetrafluoroethylene (PTFE) are separately heated to molten condition by step 2, obtain molten condition polystyrene and
The polytetrafluoroethylene (PTFE) of molten condition, then by cement, diatomite, the polystyrene of molten condition and molten condition polytetrafluoroethylene (PTFE)
It is added to the mixer, the water of 0.6-0.85 times of its weight is then added and is uniformly mixed, obtain the second mixture；
Wood powder is added the first mixture and moderate-speed mixer is uniform, then the second mixture and height are added thereto by step 3
Speed stirs evenly, and obtains semi-finished product；
Step 4 pours into semi-finished product in mold, then squeezes and is kept for 3-4.5 hours, then cuts and pack to get arriving
Finished product.
5. the preparation method of the diatomite insulation board according to claim 4 with flameproof effect, which is characterized in that described
The temperature of mixing machine is 75-92 degrees Celsius in step 2, and the revolving speed of mixing machine is 150-216rpm.
6. the preparation method of the diatomite insulation board according to claim 4 with flameproof effect, which is characterized in that described
The moderate-speed mixer revolving speed of step 3 is 450-570rpm, and the temperature of moderate-speed mixer is 35-46 degrees Celsius, and the revolving speed of high-speed stirred is
1545-1620rpm, the temperature of high-speed stirred are 64-78 degrees Celsius.
7. the preparation method of the diatomite insulation board according to claim 4 or 6 with flameproof effect, which is characterized in that
The pressure squeezed in the step 4 is 36-44MPa, and the temperature of extruding is 64-77 degrees Celsius.
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| CN201910141675.0A CN109836714A (en) | 2019-02-26 | 2019-02-26 | A kind of diatomite insulation board and preparation method thereof with flameproof effect |
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| CN201910141675.0A CN109836714A (en) | 2019-02-26 | 2019-02-26 | A kind of diatomite insulation board and preparation method thereof with flameproof effect |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105218018A (en) * | 2015-08-19 | 2016-01-06 | 满洲里正大福音节能保温科技有限公司 | A kind of granules of polystyrene fireproof heated board and preparation method thereof |
| CN107265976A (en) * | 2017-06-22 | 2017-10-20 | 合肥易美特建材有限公司 | A kind of preparation method of insulated fire construction material |
| CN107311572A (en) * | 2017-08-01 | 2017-11-03 | 长兴贝斯德邦建材科技有限公司 | Novel energy-saving inorganic modified polyphenyl particle heat-insulating plate and its production technology |
| CN109354475A (en) * | 2018-11-22 | 2019-02-19 | 杜爱祥 | Thermosetting composite polystyrene foam heat-insulating board and preparation method thereof |
-
2019
- 2019-02-26 CN CN201910141675.0A patent/CN109836714A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105218018A (en) * | 2015-08-19 | 2016-01-06 | 满洲里正大福音节能保温科技有限公司 | A kind of granules of polystyrene fireproof heated board and preparation method thereof |
| CN107265976A (en) * | 2017-06-22 | 2017-10-20 | 合肥易美特建材有限公司 | A kind of preparation method of insulated fire construction material |
| CN107311572A (en) * | 2017-08-01 | 2017-11-03 | 长兴贝斯德邦建材科技有限公司 | Novel energy-saving inorganic modified polyphenyl particle heat-insulating plate and its production technology |
| CN109354475A (en) * | 2018-11-22 | 2019-02-19 | 杜爱祥 | Thermosetting composite polystyrene foam heat-insulating board and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 钱逢麟等: "《涂料助剂—品种和性能手册》", 30 November 1990, 化学工业出版社 * |
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