CN101941827A - Material for inorganic heat-insulating fireproof doors and production method thereof - Google Patents
Material for inorganic heat-insulating fireproof doors and production method thereof Download PDFInfo
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- CN101941827A CN101941827A CN 201010258708 CN201010258708A CN101941827A CN 101941827 A CN101941827 A CN 101941827A CN 201010258708 CN201010258708 CN 201010258708 CN 201010258708 A CN201010258708 A CN 201010258708A CN 101941827 A CN101941827 A CN 101941827A
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Abstract
The invention relates to a material for inorganic heat-insulating fireproof doors and a production method thereof, and belongs to the field of constructional materials. The technical problem to be solved is to provide the material with higher flame retardant property for the inorganic heat-insulating fireproof doors. The material for the inorganic heat-insulating fireproof doors in the invention is prepared from the following raw materials in part by weight: 9 to 20 parts of plant powder which is screened by a sieve of 60 to 80 meshes, 8 to 15 parts of magnesium oxide, 6 to 18 parts of magnesium chloride, 0.5 to 4 parts of sodium hydroxide, 2.5 to 13 parts of calcite powder or talcpowder, 0.3 to 1.5 parts of sodium chromate, 0.3 to 1.5 parts of ferrous sulfate, 0.3 to 1 part of aluminum chloride, 0.3 to 1.5 parts of aluminum potassium sulfate, 0.5 to 1.5 parts of 37 to 38 mass percent hydrochloric acid, 6 to 8 parts of glass fiber cloth, and 3 to 6 parts of glass fiber yarn. The material for the inorganic heat-insulating fireproof doors in the invention has low production cost, and the fireproof performance of the material for the inorganic heat-insulating fireproof doors can turn to non-inflammable performance from the original flame retarding performance, so that a qualitative leap is realized.
Description
Technical field
The present invention relates to inorganic heat-insulating fireproof door with material and production method thereof, belong to building material field.
Background technology
At present, interior architecture adopts woodwork, Al-alloy products, ferrous products or plastics with finishing material more.But said products respectively has its relative merits, and woodwork is comparatively attractive in appearance, but material the price of woodwork is higher preferably, and woodwork is inflammable; The Al-alloy products price is higher; Ferrous products easily gets rusty and is comparatively heavy; Plastics are easily aging, in case the burning of catching fire also can decomposite toxic gas, the people is suffocated and die.
In recent years, the relevant report that adopts the inorganic materials moulding to prepare composite material for decoration is arranged, as: application number is 94100973.4, denomination of invention is a kind of material of construction that adopts oxalic acid, sodium orthophosphate, urea aldehyde to mould material preparation such as fat glue for the Chinese patent application of " a kind of moulding building and ornament materials " discloses, and that this material of construction has is fire-retardant, moistureproof, insulation, free of contamination advantage.Along with the progress of society, and the national raising that the interior architecture finishing material is required, above-mentioned material of construction can not satisfy the requirement of " GB12955-2008 " and material of construction relevant criterion such as " GB8624-2006 ".
Summary of the invention
Technical problem to be solved by this invention provides the better inorganic heat-insulating fireproof door material of a kind of flame retardant properties.
The inorganic heat-insulating fireproof door of the present invention is prepared from by the following weight proportion raw material with material: the plant powder of 60～80 mesh sieves is 9～20 parts excessively, 8～15 parts in magnesium oxide, 6～18 parts in magnesium chloride, 0.5～4 part in sodium hydroxide, 2.5～13 parts of calcite in powder or talcum powder, 0.3～1.5 part of Sodium chromate, 0.3～1.5 part in ferrous sulfate, 0.3～1 part in aluminum chloride, 0.3～1.5 part of potassium aluminium sulfate, mass concentration is 0.5～1.5 part of 37～38% a hydrochloric acid, 6～8 parts of glasscloths, 3～6 parts of glass fibers.
Wherein, above-mentioned plant powder can be the powder of all plants, is easy to get in order to make raw material, reduces production costs, and above-mentioned plant powder is preferably the powder of straw, wheat straw or stalk.
The present invention also provides and has produced the method for above-mentioned inorganic heat-insulating fireproof door with material, and this method comprises the steps:
The preparation of a, slurry: get 6～18 parts in magnesium chloride, 8～15 parts in magnesium oxide, water 7-18 part by weight ratio, cross 9～20 parts of the plant powders (plant powder is preferably the powder of straw, wheat straw or stalk) of 60～80 mesh sieves, 2.5～13 parts of calcite in powder or talcum powder, mixing is made slurry;
The preparation of b, properties-correcting agent: get 0.5～4 part in sodium hydroxide by weight ratio, 0.3～1.5 part of Sodium chromate, 0.3～1.5 part in ferrous sulfate, 0.3～1 part in aluminum chloride, 0.3～1.5 part of potassium aluminium sulfate, mass concentration is 0.5～1.5 part of 37～38% a hydrochloric acid, mixing makes properties-correcting agent;
C, properties-correcting agent and slurry mixing are obtained compound, tiling one deck compound is spread one deck cloth then in mould, and the equal glass yarn that looses repaves one deck compound, repetitive operation, overlapping production; Wherein, glass fiber is 2～6 parts by weight ratio, and glasscloth is 2～8 parts;
D, normal temperature were placed 8～12 hours down, promptly got inorganic heat-insulating fireproof door material.
According to concrete needs, can adopt the difform inorganic heat-insulating fireproof door material of corresponding die production, as: the door skin that inorganic heat-insulating fireproof door is used.
Among the present invention, sodium hydroxide, Sodium chromate, ferrous sulfate, aluminum chloride, potassium aluminium sulfate and hydrochloric acid by the properties-correcting agent specified proportion are used passable respectively, shortened the products solidifying time (be 8-12 hour set time), and energy removal of contamination, promote each raw material generation chemical reaction, improved the internal structure of material, inorganic heat-insulating fireproof door is resolved with the FAQs (promptly being out of shape and the problem of getting damp) of material, and improved product strength, thereby improved quality product.
The present invention has following beneficial effect:
1, the present invention compares existing commercially available like product, and its intensity is improved, and starting material are more cheap, reduced production cost, and the fire prevention degree improves greatly.
2, the invention solves the distortion and the problem of getting damp that existing inorganic heat-insulating fireproof door occurs easily with material, and improved product strength, thereby improved quality product.
3, production method of the present invention is simple, does not have " three wastes " during production and produces, and does not pollute the environment;
4, do not add organic gelling agent (as: urea aldehyde is moulded fat glue) among the present invention, its fire resistance can not fired by original fire-retardant becoming, and has realized qualitative leap.
Embodiment
Below in conjunction with embodiment the specific embodiment of the present invention is further described, does not therefore limit the present invention among the described scope of embodiments.
The production of material (door skin) of the inorganic heat-insulating fireproof door of embodiment the present invention
The inorganic heat-insulating fireproof door material of production the present invention comprises the steps:
The preparation of a, slurry: get 6～18 parts in magnesium chloride, 8～15 parts in magnesium oxide, water 7-18 part by weight ratio, the plant powder of 60～80 mesh sieves is 9～20 parts excessively, 2.5～13 parts of calcite in powder or talcum powder, and mixing is made slurry;
The preparation of b, properties-correcting agent: get 0.5～4 part in sodium hydroxide by weight ratio, 0.3～1.5 part of Sodium chromate, 0.3～1.5 part in ferrous sulfate, 0.3～1 part in aluminum chloride, 0.3～1.5 part of potassium aluminium sulfate, mass concentration is 0.5～1.5 part of 37～38% a hydrochloric acid, mixing makes properties-correcting agent respectively;
C, properties-correcting agent and slurry mixing are obtained compound, tiling one deck compound is spread one deck cloth then in mould, and the equal glass yarn that looses repaves one deck compound, repetitive operation, overlapping production; Wherein, glass fiber is 2～6 parts by weight ratio, and glasscloth is 2～8 parts;
D, normal temperature were placed 8～12 hours down, promptly got inorganic heat-insulating fireproof door material.
The inorganic heat-insulating fireproof door material of production the present invention as stated above, raw materials used weight is as shown in table 1, and the product performance measurement result is as shown in table 2.
The weight of each raw material of table 1
Table 2 product performance measurement result
| Numbering 1 | Numbering 2 | Numbering 3 | Numbering 4 | |
| Fire resistance period | Qualified | Qualified | Qualified | Qualified |
| Fire insulation | Qualified | Qualified | Qualified | Qualified |
| Fire integrity | Qualified | Qualified | Qualified | Qualified |
| The door leaf torsion resistance | ≤5 | ≤5 | ≤5 | ≤5 |
| MJFM-0921-d5A1.50 | First class-1 | Qualified | Qualified | Qualified |
Annotate: the fire resistance period in the table 2 is meant A1.50 (first class) fire resistance period of GB12955-2008 regulation.
Fire insulation is meant the regulation by GB12955-2008, and A1.50 〉=1.50h, test specimen carry on the back fiery face and on average heat up≤140 ℃, the highest intensification≤180 ℃.
Fire integrity is meant the regulation by GB12955-2008, and A1.50 〉=1.50h, test specimen carry on the back fiery face and flame more than 10 seconds or 10 seconds do not occur continuing to reach, and cotton pad does not catch fire.
The result: the sample of numbering 1～4,1.5h, test specimen carry on the back fiery face and on average heat up 75 ℃, 80 ℃ of the highest intensifications; The sample of numbering 1～4,1.5h, test specimen carry on the back fiery face and flame do not occur, more not cotton pad.
Above data are the inorganic heat-insulating fireproof door of the present invention fire doors with material preparation, through national fire-proof construction material quality supervision and test center, the result of detection.
Claims (4)
1. inorganic heat-insulating fireproof door material, it is characterized in that being prepared from by the following weight proportion raw material: the plant powder of 60～80 mesh sieves is 9～20 parts excessively, 8～15 parts in magnesium oxide, 6～18 parts in magnesium chloride, 0.5～4 part in sodium hydroxide, 2.5～13 parts of calcite in powder or talcum powder, 0.3～1.5 part of Sodium chromate, 0.3～1.5 part in ferrous sulfate, 0.3～1 part in aluminum chloride, 0.3～1.5 part of potassium aluminium sulfate, mass concentration is 0.5～1.5 part of 37～38% a hydrochloric acid, 2～8 parts of glasscloths, 2～6 parts of glass fibers.
2. inorganic heat-insulating fireproof door material according to claim 1 is characterized in that: described plant powder is the powder of straw, wheat straw or stalk.
3. produce the method for inorganic heat-insulating fireproof door, it is characterized in that comprising the steps: with material
The preparation of a, slurry: get 6～18 parts in magnesium chloride, 8～15 parts in magnesium oxide, water 7-18 part by weight ratio, the plant powder of 60～80 mesh sieves is 9～20 parts excessively, 2.5～13 parts of calcite in powder or talcum powder, and mixing is made slurry;
The preparation of b, properties-correcting agent: get 0.5～4 part in sodium hydroxide by weight ratio, 0.3～1.5 part of Sodium chromate, 0.3～1.5 part in ferrous sulfate, 0.3～1 part in aluminum chloride, 0.3～1.5 part of potassium aluminium sulfate, mass concentration is 0.5～1.5 part of 37～38% a hydrochloric acid, mixing makes properties-correcting agent;
C, properties-correcting agent and slurry mixing are obtained compound, tiling one deck compound is spread one deck cloth then in mould, and the equal glass yarn that looses repaves one deck compound, repetitive operation, overlapping production; Wherein, glass fiber is 2～6 parts by weight ratio, and glasscloth is 2-8 part;
D, normal temperature were placed 8～12 hours down, promptly got inorganic heat-insulating fireproof door material.
4. the inorganic heat-insulating fireproof door of the production according to claim 3 method of material, it is characterized in that: the described plant powder of a step is straw, wheat straw or stalk powder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010258708 CN101941827A (en) | 2010-08-20 | 2010-08-20 | Material for inorganic heat-insulating fireproof doors and production method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381852A (en) * | 2011-07-19 | 2012-03-21 | 谷艮之 | Heat preserving and heat insulating nanomaterial for composite plate and manufacturing method thereof |
| CN103089126A (en) * | 2013-01-08 | 2013-05-08 | 邝钜炽 | Green fire door core and manufacturing method of same and fire door |
| CN103951369A (en) * | 2014-03-28 | 2014-07-30 | 安徽颐鑫节能材料有限公司 | Heat-preservation fireproof board and preparation method thereof |
| CN105040941A (en) * | 2015-07-31 | 2015-11-11 | 张家港市盛港绿色防火建材有限公司 | Magnesian wallboard with inner decorative face and manufacturing method of magnesian wallboard |
| CN113354385A (en) * | 2021-07-07 | 2021-09-07 | 江苏建筑职业技术学院 | Multilayer phase-change energy-saving wallboard and preparation method thereof |
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| CN1082011A (en) * | 1992-08-14 | 1994-02-16 | 黄世明 | A kind of prescription of non-calcined bricks for wall or floor and production method |
| CN1557768A (en) * | 2004-01-15 | 2004-12-29 | 杨苏文 | Light high-strength heat-insulation building material and method for making same |
| CN101186483A (en) * | 2007-12-18 | 2008-05-28 | 张家港市盛港绿色防火建材有限公司 | Magnesium oxide ecological fireproof board and producing method thereof |
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2010
- 2010-08-20 CN CN 201010258708 patent/CN101941827A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1082011A (en) * | 1992-08-14 | 1994-02-16 | 黄世明 | A kind of prescription of non-calcined bricks for wall or floor and production method |
| CN1557768A (en) * | 2004-01-15 | 2004-12-29 | 杨苏文 | Light high-strength heat-insulation building material and method for making same |
| CN101186483A (en) * | 2007-12-18 | 2008-05-28 | 张家港市盛港绿色防火建材有限公司 | Magnesium oxide ecological fireproof board and producing method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381852A (en) * | 2011-07-19 | 2012-03-21 | 谷艮之 | Heat preserving and heat insulating nanomaterial for composite plate and manufacturing method thereof |
| CN102381852B (en) * | 2011-07-19 | 2016-04-13 | 谷艮之 | Composition board heat insulating nano material and preparation method thereof |
| CN103089126A (en) * | 2013-01-08 | 2013-05-08 | 邝钜炽 | Green fire door core and manufacturing method of same and fire door |
| CN103089126B (en) * | 2013-01-08 | 2015-05-13 | 邝钜炽 | Green fire door core and manufacturing method of same and fire door |
| CN103951369A (en) * | 2014-03-28 | 2014-07-30 | 安徽颐鑫节能材料有限公司 | Heat-preservation fireproof board and preparation method thereof |
| CN103951369B (en) * | 2014-03-28 | 2015-12-02 | 安徽颐鑫节能材料有限公司 | A kind of insulated fire plate and preparation method thereof |
| CN105040941A (en) * | 2015-07-31 | 2015-11-11 | 张家港市盛港绿色防火建材有限公司 | Magnesian wallboard with inner decorative face and manufacturing method of magnesian wallboard |
| CN113354385A (en) * | 2021-07-07 | 2021-09-07 | 江苏建筑职业技术学院 | Multilayer phase-change energy-saving wallboard and preparation method thereof |
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