CN103883004A - Fireproof composite board - Google Patents
Fireproof composite board Download PDFInfo
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- CN103883004A CN103883004A CN201410123590.7A CN201410123590A CN103883004A CN 103883004 A CN103883004 A CN 103883004A CN 201410123590 A CN201410123590 A CN 201410123590A CN 103883004 A CN103883004 A CN 103883004A
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- fire
- composite panel
- resistant composite
- phenolic foam
- glass magnesium
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Abstract
The invention discloses a fireproof composite board which comprises a modified phenolic foam plate, glass magnesium plates and aluminum plates. The surface layer of the modified phenolic foam plate is provided with a bonding agent, and the upper side and the lower side of the bonding agent are covered by the glass magnesium plates. The upper sides and the lower sides of the glass magnesium plates are covered by the aluminum plates, and the upper sides and the lower sides of the aluminum plates are covered by inflaming retarding layers. According to the improvement of materials and the structure, the fireproof grade of the produced fireproof composite board reaches the A grade. Through the improvement of the phenolic foam production technology, the phenolic foam plate is modified, and the defects of traditional phenolic materials are effectively overcome. The fireproof composite board has the advantages of being hard to burn, little in smoke, low in poison, free of fusion and dripping, high in hole closing rate and good in heat insulation performance, the fireproof composite board does not burn in the air, and the heat conductivity coefficient is lower than 0.03 w/mk. The glass magnesium plates which are superior in fireproof performance, the aluminum plates which are resistant to corrosion and fire retardants are added, the unexpected fireproof performance is achieved, and the service life of products is prolonged.
Description
Technical field
The invention belongs to warming plate technical field, be specifically related to a kind of fire-resistant composite panel.
Background technology
In recent years, when fire that China causes because of warming plate, there is a what is heard, and the massive losses of frequency and personnel's property is startling, make a general survey of warming plate market, the warming plate generally using at present mainly contains polyphenyl plate, extruded polystyrene board, polyurethane foam etc., the greatest problem that these heat insulating materials exist, that fireproof performance is poor, even the Mars that electric welding produces, also can make these heat insulating materials on fire, when these heat insulating material burnings, a thing and a large amount of toxic smogs are melted in generation, not only cause huge environment pollution, bring great inconvenience to the rescue work of fire, and the life security that jeopardizes resident family and fireman, for this reason, the Ministry of Public Security, house and town and country construction portion combine and have formulated " civilian construction outer heat preservation system and decoration of exterior wall fire prevention temporary provisions ", this article specifies: the fire-protection rating of heat insulating material must reach A level.
On market, have a phenolic foam heat insulation plate now, and its heat resistance, anti-flammability are far superior to polyurethane and other foamed plastics, but its fragility is large, frangible, easily dry linting pollutes.
Summary of the invention
For addressing the above problem, the invention discloses a kind of fire-resistant composite panel, difficult combustion, low cigarette, low toxicity do not fire in air, not melting drippage.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of fire-resistant composite panel, it is characterized in that: described fire-resistant composite panel comprises modified phenolic foam plate, glass magnesium plate, aluminium sheet, described modified phenolic foam plate top layer is provided with interfacial agents, and interfacial agents covers glass magnesium plate up and down, glass magnesium plate covers aluminium sheet up and down, and aluminium sheet covers flame-retardant layer up and down.
As a modification of the present invention, described interfacial agents is benzene emulsion.
As a modification of the present invention, the preparation method of described modified phenolic foam plate, comprises the following steps:
(1) prepare carbolic acid 100-120 part, formalin solution 50-100 part, ethyl orthosilicate 4-8 part, sulfuric acid 3-5 part, sodium carbonate 2-5 part, fatty glyceride 1-5 part, pentane 1-3 part;
(2) carbolic acid and formalin solution are put into heating mixer, stir with the speed of 250-280 rev/min, be warmed up to 35-40 DEG C;
(3) adding 40% sodium carbonate to regulate ph value is 9-10;
(4) be warmed up to 55-60 DEG C, add ethyl orthosilicate, heating mixer stirs 20-30 minute with the speed of 400-450 rev/min;
(5) be warmed up to 95-100 DEG C with the speed of 2 DEG C/min, reaction 40-50 minute;
(6) adding 60% sulfuric acid to regulate ph value is 7, and the resin viscosity control of formation is 5000-6000mpa.s;
(7) add 60% sulfuric acid, fatty glyceride, pentane to stir 2-5 minute with the speed of 200-300 rev/min, pour mould into;
(8) mould is put into the baking oven of 70-80 DEG C, after 30-35 minute, taken out.
As a modification of the present invention, described modified phenolic foam plate thickness is 20-25mm, and glass magnesium plate thickness is 5-8mm, and aluminium plate thickness is 0.4-0.8mm, and fire retardant thickness is 0.2-0.5mm.
As a modification of the present invention, described fire retardant is magnesium hydroxide or aluminium hydroxide.
As a modification of the present invention, between described modified phenolic foam plate, glass magnesium plate, aluminium sheet, bonding is used epoxy bond, and epoxy resin viscosity is 500-5000mpa.s.
As a modification of the present invention, described flame-retardant layer skin scribbles one deck wearing layer.
As a modification of the present invention, what described wearing layer adopted is UV enamelled coating.
As a modification of the present invention, the thickness of described wearing layer is 0.2-0.3mm.
The invention has the beneficial effects as follows:
The present invention is by the improvement of material and structure, the fire-resistant composite panel fire-protection rating of producing reaches A level, wherein by the improvement to process for producing phenolic foam, make phenolic foam board modification, effectively avoid the defect of traditional phenolic materials, be characterized in difficult combustion, low cigarette, low toxicity, in air, do not fire, not melting drippage, rate of closed hole is high, and coefficient of thermal conductivity is lower than 0.03w/mk, heat-proof quality is good, add glass magnesium plate, corrosion resistant aluminium sheet and fire retardant that fireproof performance is superior, obtained beyond thought fireproof performance, improved the application life of product.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Reference numerals list:
1, modified phenolic foam plate, 2, glass magnesium plate, 3, interfacial agents, 4, aluminium sheet, 5, flame-retardant layer, 6, wearing layer.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand following detailed description of the invention and only be not used in and limit the scope of the invention for the present invention is described.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric center.
As shown in the figure, a kind of fire-resistant composite panel of the present invention, comprise modified phenolic foam plate 1, glass magnesium plate 2, aluminium sheet 4, described modified phenolic foam plate 1 top layer is provided with interfacial agents 3, described interfacial agents 3 is benzene emulsion, interfacial agents 3 covers glass magnesium plate 2 up and down, glass magnesium plate 2 covers aluminium sheet 4 up and down, aluminium sheet 4 covers flame-retardant layer 5 up and down, described fire retardant is magnesium hydroxide or aluminium hydroxide, and described modified phenolic foam plate thickness is 20-25mm, and glass magnesium plate thickness is 5-8mm, aluminium plate thickness is 0.4-0.8mm, and fire retardant thickness is 0.2-0.5mm.
Described interfacial agents 3 is benzene emulsion, can overcome easily crisp, intensity is low, water absorption rate is large shortcoming of common phenolic foam board, benzene emulsion is sprayed on modified phenolic foam plate 1 surface by the present invention, can strengthen modified phenolic foam plate 1 toughness and intensity, stop the shortcoming that phenolic board falls slag, improved application life of product.
The preparation method of modified phenolic foam plate of the present invention, comprises the following steps:
(1) prepare 100 parts of carbolic acids, 80 parts of formalin solutions, 6 parts of ethyl orthosilicates, 3 parts, sulfuric acid, 2 parts, sodium carbonate, 3 parts of fatty glycerides, 2 parts of pentanes;
(2) carbolic acid and formalin solution are put into heating mixer, stir with the speed of 250 revs/min, be warmed up to 35 DEG C;
(3) adding 40% sodium carbonate to regulate ph value is 10;
(4) be warmed up to 55-60 DEG C, add ethyl orthosilicate, heating mixer stirs 30 minutes with the speed of 450 revs/min;
(5) be warmed up to 100 DEG C with the speed of 2 DEG C/min, react 50 minutes;
(6) adding 60% sulfuric acid to regulate ph value is 7, and the resin viscosity control of formation is 5000mpa.s;
(7) add 60% sulfuric acid, fatty glyceride, pentane to stir 3 minutes with the speed of 200 revs/min, pour mould into;
(8) mould is put into the baking oven of 80 DEG C, after 30 minutes, taken out.
Modified phenolic foam plate 1 after detection improvement, the SiO2 particle after hydrolyzing condensation of ethyl silicate is dispersed in the bubble wall of phenol formaldehyde foam uniformly, and particle diameter is 2-4 μ m, because SiO2 particle has very strong activity, be easy to react with the C-OH in phenolic resins, make two-phase have higher adhesion, the toughness of phenolic resins improves 2 times, can dry linting, impact strength improves 80%, and rate of closed hole is high, and coefficient of thermal conductivity is lower than 0.03w/mk, heat-proof quality is good, fireproof heat insulating.
Between modified phenolic foam plate of the present invention, glass magnesium plate, aluminium sheet, use adhering with epoxy resin, epoxy resin viscosity is 400-5000 mpa.s.
Destroyed in order to prevent fire-resistant composite panel skin of the present invention, scribble one deck wearing layer 6 at described flame-retardant layer skin, what described wearing layer 6 adopted is UV enamelled coating, the thickness of wearing layer 6 is 0.2-0.3mm.
The present invention is by the improvement of material and structure, the fire-resistant composite panel fire-protection rating of producing reaches A level, wherein, by the improvement to process for producing phenolic foam, make phenolic foam board modification, effectively avoid the defect of traditional phenolic materials, be characterized in difficult combustion, low cigarette, low toxicity, in air, do not fire, not melting drippage, adds glass magnesium plate, corrosion resistant aluminium sheet and fire retardant that fireproof performance is superior, obtain beyond thought fireproof performance, improved the application life of product.
The disclosed technological means of the present invention program is not limited only to the disclosed technological means of above-mentioned embodiment, also comprises the technical scheme being made up of above technical characterictic.
Claims (10)
1. a fire-resistant composite panel, it is characterized in that: described fire-resistant composite panel comprises modified phenolic foam plate, glass magnesium plate, aluminium sheet, described modified phenolic foam plate top layer is provided with interfacial agents, and interfacial agents covers glass magnesium plate up and down, glass magnesium plate covers aluminium sheet up and down, and aluminium sheet covers flame-retardant layer up and down.
2. a kind of fire-resistant composite panel according to claim 1, is characterized in that: described interfacial agents is benzene emulsion.
3. a kind of fire-resistant composite panel according to claim 1, is characterized in that: described modified phenolic foam plate thickness is 20-25mm, and glass magnesium plate thickness is 5-8mm.
4. a kind of fire-resistant composite panel according to claim 1, is characterized in that: described aluminium plate thickness is 0.4-0.8mm, and described fire retardant thickness is 0.2-0.5mm.
5. a kind of fire-resistant composite panel according to claim 1, is characterized in that: described fire retardant is magnesium hydroxide or aluminium hydroxide.
6. a kind of fire-resistant composite panel according to claim 1, is characterized in that: between described modified phenolic foam plate, glass magnesium plate, aluminium sheet, bonding is used epoxy bond, and epoxy resin viscosity is 500-5000mpa.s.
7. a kind of fire-resistant composite panel according to claim 1, is characterized in that: described flame-retardant layer skin scribbles one deck wearing layer.
8. a kind of fire-resistant composite panel according to claim 7, is characterized in that: what described wearing layer adopted is UV enamelled coating.
9. a kind of fire-resistant composite panel according to claim 8, is characterized in that: the thickness of described wearing layer is 0.2-0.3mm.
10. the preparation method of modified phenolic foam plate described in claim 1-9 any one, comprises the following steps:
(1) prepare carbolic acid 100-120 part, formalin solution 50-100 part, ethyl orthosilicate 4-8 part, sulfuric acid 3-5 part, sodium carbonate 2-5 part, fatty glyceride 1-5 part, pentane 1-3 part;
(2) carbolic acid and formalin solution are put into heating mixer, stir with the speed of 250-280 rev/min, be warmed up to 35-40 DEG C;
(3) adding 40% sodium carbonate to regulate ph value is 9-10;
(4) be warmed up to 55-60 DEG C, add ethyl orthosilicate, heating mixer stirs 20-30 minute with the speed of 400-450 rev/min;
(5) be warmed up to 95-100 DEG C with the speed of 2 DEG C/min, reaction 40-50 minute;
(6) adding 60% sulfuric acid to regulate ph value is 7, and the resin viscosity control of formation is 5000-6000mpa.s;
(7) add 60% sulfuric acid, fatty glyceride, pentane to stir 2-5 minute with the speed of 200-300 rev/min, pour mould into;
(8) mould is put into the baking oven of 70-80 DEG C, after 30-35 minute, taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410123590.7A CN103883004A (en) | 2014-03-31 | 2014-03-31 | Fireproof composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410123590.7A CN103883004A (en) | 2014-03-31 | 2014-03-31 | Fireproof composite board |
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|---|---|
| CN103883004A true CN103883004A (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410123590.7A Pending CN103883004A (en) | 2014-03-31 | 2014-03-31 | Fireproof composite board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393898A (en) * | 2016-08-31 | 2017-02-15 | 北京创然铝塑工业有限公司 | Three-layer foamed co-extrusion composite board |
| JP2018134790A (en) * | 2017-02-22 | 2018-08-30 | 株式会社大林組 | Finish structure |
Citations (7)
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|---|---|---|---|---|
| EP1055513A1 (en) * | 1999-05-27 | 2000-11-29 | Hexcel Corporation | Pre-preg and panel structure |
| GB2362897A (en) * | 2000-04-17 | 2001-12-05 | Smyth Plastics Ltd | A panel and a method |
| CN201428217Y (en) * | 2009-05-18 | 2010-03-24 | 王高华 | Improved aluminum alloy composite heat insulation plate |
| CN102321228A (en) * | 2011-04-01 | 2012-01-18 | 黄石理工学院 | Method for preparing organic silicon modified thermal plastic phenolic resin |
| CN202338084U (en) * | 2011-09-13 | 2012-07-18 | 江苏丰彩新型建材有限公司 | External wall outer fireproof insulation board |
| CN102953446A (en) * | 2012-12-04 | 2013-03-06 | 山东圣泉化工股份有限公司 | Phenolic foam heat-insulating board made of composite flame-retardant material |
| CN203891227U (en) * | 2014-03-31 | 2014-10-22 | 张家港市盛港防火板业科技有限公司 | Fireproof composite board |
-
2014
- 2014-03-31 CN CN201410123590.7A patent/CN103883004A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1055513A1 (en) * | 1999-05-27 | 2000-11-29 | Hexcel Corporation | Pre-preg and panel structure |
| GB2362897A (en) * | 2000-04-17 | 2001-12-05 | Smyth Plastics Ltd | A panel and a method |
| CN201428217Y (en) * | 2009-05-18 | 2010-03-24 | 王高华 | Improved aluminum alloy composite heat insulation plate |
| CN102321228A (en) * | 2011-04-01 | 2012-01-18 | 黄石理工学院 | Method for preparing organic silicon modified thermal plastic phenolic resin |
| CN202338084U (en) * | 2011-09-13 | 2012-07-18 | 江苏丰彩新型建材有限公司 | External wall outer fireproof insulation board |
| CN102953446A (en) * | 2012-12-04 | 2013-03-06 | 山东圣泉化工股份有限公司 | Phenolic foam heat-insulating board made of composite flame-retardant material |
| CN203891227U (en) * | 2014-03-31 | 2014-10-22 | 张家港市盛港防火板业科技有限公司 | Fireproof composite board |
Non-Patent Citations (1)
| Title |
|---|
| 史才军等: "《碱-激发水泥和混凝土》", 30 September 2008 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393898A (en) * | 2016-08-31 | 2017-02-15 | 北京创然铝塑工业有限公司 | Three-layer foamed co-extrusion composite board |
| JP2018134790A (en) * | 2017-02-22 | 2018-08-30 | 株式会社大林組 | Finish structure |
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Application publication date: 20140625 |