CN1156086A - Composite honeycomb anti-fire material and its producing method - Google Patents
Composite honeycomb anti-fire material and its producing method Download PDFInfo
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- CN1156086A CN1156086A CN 95113792 CN95113792A CN1156086A CN 1156086 A CN1156086 A CN 1156086A CN 95113792 CN95113792 CN 95113792 CN 95113792 A CN95113792 A CN 95113792A CN 1156086 A CN1156086 A CN 1156086A
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- honeycomb
- glue
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- fire
- incombustible
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Abstract
A honeycomb composite as anti-fire material is made up through such steps as immersing honeycomb strip in incombustible colloid, streching it while drying, shaping, spray water-proof colloid, assembling it in wooden frame, wrapping the wooden frame by glass cloth immersed in incombustible colloid, repairing and spraying. Said composite can be used as door or partition.
Description
The present invention relates to a kind of laminar product and preparation method thereof, a kind of composite honeycomb anti-fire material and preparation method thereof of more specifically saying so.
Honeycomb composite plate can be processed into door, partition wall, furred ceiling, circummure, prefabricated house and furniture etc., has in light weight, good rigidly, sound insulation, heat insulation, waterproof, advantage such as fire-retardant.In the prior art, this kind cellular composite material is made up of pack into the honeycomb core of wooden frame and the hard surface layer that is bonded in its both sides of one deck, and its processing method is: earlier the honeycomb bar is soaked into post-tensioning through marine glue and drive capable dryness finalization into and make it to become standard hexagon honeycomb pellet; Pack into after again the honeycomb pellet being cut by size in wooden frame or the various preform; Make binding agent with unsaturated polyester, resin or Lauxite then, honeycomb core and wooden frame are bonded in the finished product hard surface layer of buying back outward (as glued board, fiberboard etc.), generally need be under 120～130 ℃ hot conditions, on the forcing press of 2～3MPa pressure, form through hot pressing in 8～15 minutes, after the taking-up again through timeliness car timeliness 4～12 hours; Carry out deburring and do the surface processing by instructions for use more at last.
The shortcoming of above-mentioned this existing cellular composite material and preparation method thereof is:
1) because the workmanship of various outsourcing hard surface layers and appearance and size is stable inadequately, can have a strong impact on the quality of cellular composite material and the stability of appearance and size, and because of product need carry out hot pressing in production process, can make that the appearance and size deviation is even more serious, need carry out more cutting and repairing to the edge in the product installation process like this, workload is strengthened, and expense increases, and has also caused the waste of part material;
2) because of its thermal energy consumption when the hot pressing is very big, power consumption is increased, 1 square metre of average power consumption has not only strengthened production cost, and can have a strong impact on production output at need in power supply per hour about 20KW;
3) the employed binding agent price of compound tense is very high, and product cost is increased;
4) because of glued board, fiberboard and the wooden frame surface of the using processing of need preventing fires, and its disposal cost and Master Cost be more or less the same, and production cost is further strengthened, and generally is only applicable to hotel, restaurant etc., and can't promotes in normal domestic dwelling construction.
The objective of the invention is to overcome above-mentioned existing in prior technology shortcoming and a kind of composite honeycomb anti-fire material and preparation method thereof is provided, use the energy consumption of this method low, the product of made has steady quality, good flame retardation effect, advantage that production cost is low.
For finishing above-mentioned purpose, technical solution provided by the present invention is: a kind of composite honeycomb anti-fire material, it comprises pack into the honeycomb pellet 2 of wooden frame 3 of one deck, its special character is, is bonded with the fire-retardant surface layer 1 that one deck is made of glass cloth and incombustible glue outside the honeycomb pellet 2 of the described wooden frame 3 of packing into.
For finishing the foregoing invention purpose, the present invention also provides a kind of preparation method of above-mentioned composite honeycomb anti-fire material, and its special character is,
1. with the honeycomb bar via waterglass Na
2SiO
4After the incombustible glue of preparation soaks into, draw back and carry out dryness finalization and make it to become standard hexagon honeycomb pellet;
2. spray marine glue and carry out drying on described honeycomb pellet, dried honeycomb pellet has and does not fire and water-proof function;
3. process the wooden frame of required size, and in the wooden frame of packing into after the honeycomb pellet cut by required size;
4. glass cloth is soaked in the incombustible glue for preparing, even up then on six faces that are bonded in the honeycomb pellet wooden frame of packing into, carry out normal temperature cure again, make it basic forming, change on the timeliness car and the 1～3MPa that pressurizes, through natrual ageing more than 100 hours;
5. carry out edge repair on request and do surperficial spraying work.
In the above-mentioned technical solution by waterglass Na
2SiO
4The incombustible glue of preparation is that to be coated with-4/25 ℃ of effect be good to 30～35S with viscosity.
Marine glue in the above-mentioned technical solution can adopt known various marine glues, but should select water-soluble glue for use, and is lower and be not easy to burning because of its price, as the phenolic resin glue that adopts phenol, formaldehyde, NaOH and water preparation etc.
The incombustible glue that is used to soak into glass cloth in the above-mentioned technical solution can adopt various prices lower, can not burn after solidifying and glass cloth effectively can be soaked into incombustible glue with sealing, its effect one is that glass cloth is adhered to the honeycomb core surface, the 2nd, can play fire-retardant effect together with glass cloth, as adopting formulation weight percentage to consist of: magnesia MgO 20～25, talcum powder MgSiO
421～25, magnesium chloride Mg Cl
223～29, have the water-soluble glue 3～6 of increasing tougheness, the incombustible glue of the raw material preparation of water 22～27.Described water-soluble glue with increasing tougheness can be the various water-soluble glue that increasing tougheness is arranged, and as CMC glue, formaldehyde polyvinyl acetal etc., the purpose that increases this kind glue is to reduce the fragility of incombustible glue after curing, strengthens its toughness.Learn that through test when described incombustible glue adopted the raw material preparation of following percentage by weight composition, intensity and toughness after its bonding force, the curing were all better: magnesia MgO 23, talcum powder MgSiO
423, magnesium chloride Mg Cl
226, formaldehyde polyvinyl acetal 5, water 23.
Accompanying drawing is the structural representation that adopts a honeycomb composite fire door of embodiment of the invention made.
Know that referring to accompanying drawing this honeycomb composite fire door has one deck and is enclosed in honeycomb pellet 2 in the wooden frame 3, be bonded with the fire-retardant surface layer 1 that one deck is made of glass cloth and incombustible glue in the outside of wooden frame 3 and honeycomb pellet 2.
The production method of above-mentioned honeycomb composite fire door is as follows:
1. cutting is good honeycombed paper bar immerses by waterglass Na
2SiO
4In the incombustible glue of preparation, the viscosity of glue is that 30～35S is coated with-4/25 ℃, soaks into post-tensioning and drives capable dryness finalization into and make it to become standard hexagon honeycomb pellet;
2. on described honeycomb pellet, spray the phenolic resins marine glue, this glue by content be 98.5% phenol, 37% formaldehyde, 30% NaOH and water with 100: 133: 31: 176 ratio is formulated, and spray glue also carries out dried honeycomb pellet and promptly has the function of not firing with waterproof;
3. size out the wooden frame of a fireproof door, and in the wooden frame of packing into after the honeycomb pellet cut;
4. adopt formulation weight percentage to consist of: magnesia MgO 23, talcum powder MgSiO
423, magnesium chloride Mg Cl
226, formaldehyde polyvinyl acetal 5, the raw material of water 23 makes incombustible glue, the glass cloth that 0.4mm is thick immerses in the above-mentioned incombustible glue and soaks into, even up then on six faces that are bonded in the honeycomb pellet fireproof door wooden frame of packing into, carry out normal temperature cure again, after 24 hours, make it basic forming, change on the timeliness car and the 2MPa that pressurizes, through natrual ageing 120 hours;
5. carry out edge repair and surperficial spraying on request and can obtain a honeycomb composite fire door.
Forming in order to the raw material weight percentage of preparation incombustible glue in the above-mentioned example can also be following two:
1, magnesia MgO 21, talcum powder MgSiO
423, magnesium chloride Mg Cl
227, formaldehyde polyvinyl acetal 5, water 24.
2, magnesia MgO 23, talcum powder MgSiO
422, magnesium chloride Mg Cl
226, CMC glue 4, water 25.
Glue need avoid making it premature setting by workload with joining with usefulness in the use, influences bonding quality.For avoiding glue when preparation magnesium chloride fully not dissolve, need magnesium chloride added and be mixed with solution in the entry earlier, and then mix with other component.
In conjunction with the foregoing description as can be seen, the present invention has following advantage compared to existing technology:
1, because of the present invention glass cloth directly is bonded in the wooden frame periphery that the honeycomb pellet is housed, its profile of making product depends on the appearance and size of wooden frame fully, so that the quality of product, appearance and size are highly stable, use installation very convenient, only need the edge is repaired on a small quantity, can reduce workload, reduce expenses;
2, because of being bonding at normal temperatures, need not use hot pressing compound, can reduce energy consumption, reduce power consumption, both reduce production cost, reduce the absolute dependence of producing power supply again, reason is not powered difficulty and is had a strong impact on production output;
3, employed bonding agent is that the incombustible glue cost is very low in the production, thereby has reduced the cost of product;
4, the product that adopts this method to make has fire prevention, dampproof effect, need not prevent fires during use, moistureproof processing, production cost of products is further reduced, thereby can promote in normal domestic dwelling construction;
5, the product weight that adopts the present invention to make is light, and not yielding, intensity is higher;
6, do not use hard fabrics such as fiberboard, glued board because of the present invention, so can save timber in a large number.
Claims (7)
1, a kind of composite honeycomb anti-fire material, it comprises pack into the honeycomb pellet (2) of wooden frame (3) of one deck, it is characterized in that: be bonded with the fire-retardant surface layer (1) that one deck is made of glass cloth and incombustible glue outside the honeycomb pellet (2) of the described wooden frame of packing into (3).
2, a kind of preparation method of composite honeycomb anti-fire material as claimed in claim 1 is characterized in that:
1. with the honeycomb bar via waterglass Na
2SiO
4After the incombustible glue of preparation soaks into, draw back and carry out dryness finalization and make it to become standard hexagon honeycomb pellet:
2. spray marine glue and carry out drying on described honeycomb pellet, dried honeycomb pellet has and does not fire and water-proof function;
3. process the wooden frame of required size, and in the wooden frame of packing into after the honeycomb pellet cut by required size;
4. glass cloth is soaked in the incombustible glue for preparing, even up then on six faces that are bonded in the honeycomb pellet wooden frame of packing into, carry out normal temperature cure again, make it basic forming, change on the timeliness car and the 1～3MPa that pressurizes, through natrual ageing more than 100 hours;
5. carry out edge repair on request and do surperficial spraying work.
3, according to the preparation method of the described composite honeycomb anti-fire material as claimed in claim 1 of claim 2, it is characterized in that: described by waterglass Na
2SiO
4Its viscosity of incombustible glue of preparation is that 30～35S is coated with-4/25 ℃.
4, according to the preparation method of the described composite honeycomb anti-fire material as claimed in claim 1 of claim 2, it is characterized in that: described marine glue is water-soluble marine glue.
5, according to the preparation method of claim 2 or 4 described composite honeycomb anti-fire materials as claimed in claim 1, it is characterized in that: the described incombustible glue that is used to soak into glass cloth is to adopt to consist of magnesia MgO 20～25 by formulation weight percentage, talcum powder MgSiO
421～25, magnesium chloride Mg Cl
223～29, have the water-soluble glue 3～6 of increasing tougheness, the raw material of water 22～27 is formulated.
6, according to the preparation method of the described composite honeycomb anti-fire material as claimed in claim 1 of claim 5, it is characterized in that: the described incombustible glue that is used to soak into glass cloth is to adopt to consist of magnesia MgO 23 by formulation weight percentage, talcum powder MgSiO
423, magnesium chloride Mg Cl
226, formaldehyde polyvinyl acetal 5, the raw material of water 23 is formulated.
7, according to the preparation method of the described composite honeycomb anti-fire material as claimed in claim 1 of claim 6, it is characterized in that: described is through natrual ageing 120 hours more than 100 hours through natrual ageing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95113792 CN1156086A (en) | 1995-12-01 | 1995-12-01 | Composite honeycomb anti-fire material and its producing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95113792 CN1156086A (en) | 1995-12-01 | 1995-12-01 | Composite honeycomb anti-fire material and its producing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1156086A true CN1156086A (en) | 1997-08-06 |
Family
ID=5080102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95113792 Pending CN1156086A (en) | 1995-12-01 | 1995-12-01 | Composite honeycomb anti-fire material and its producing method |
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| CN (1) | CN1156086A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102199904A (en) * | 2010-03-23 | 2011-09-28 | 吴大力 | Gelling honeycomb composite board |
| CN105014753A (en) * | 2015-07-14 | 2015-11-04 | 王伟宏 | Fast-growing wood flame-retardant laminated plate and production method thereof |
| CN106633159A (en) * | 2016-12-30 | 2017-05-10 | 营口圣泉高科材料有限公司 | Flame-retardant plate, preparation method thereof and solution used in preparation method |
| CN107511888A (en) * | 2017-08-14 | 2017-12-26 | 怀宁县中坚竹胶板制造有限公司 | A kind of Bamboo plastic plate for manufacturing packing case |
-
1995
- 1995-12-01 CN CN 95113792 patent/CN1156086A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102199904A (en) * | 2010-03-23 | 2011-09-28 | 吴大力 | Gelling honeycomb composite board |
| CN102199904B (en) * | 2010-03-23 | 2016-03-02 | 吴大力 | Gelling honeycomb composite board |
| CN105014753A (en) * | 2015-07-14 | 2015-11-04 | 王伟宏 | Fast-growing wood flame-retardant laminated plate and production method thereof |
| CN106633159A (en) * | 2016-12-30 | 2017-05-10 | 营口圣泉高科材料有限公司 | Flame-retardant plate, preparation method thereof and solution used in preparation method |
| CN107511888A (en) * | 2017-08-14 | 2017-12-26 | 怀宁县中坚竹胶板制造有限公司 | A kind of Bamboo plastic plate for manufacturing packing case |
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