CN104017353A - Composite light-weight high-strength flame-retardant weather-resistant foam heat preservation material - Google Patents
Composite light-weight high-strength flame-retardant weather-resistant foam heat preservation material Download PDFInfo
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- CN104017353A CN104017353A CN201410194034.9A CN201410194034A CN104017353A CN 104017353 A CN104017353 A CN 104017353A CN 201410194034 A CN201410194034 A CN 201410194034A CN 104017353 A CN104017353 A CN 104017353A
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Abstract
The invention discloses a composite light-weight high-strength flame-retardant weather-resistant foam heat preservation material comprising the following components: ceramsite, vermiculite, polyurethane, a flame retardant, a foaming agent, alumina silicate fibers, an anti-aging agent and an ultraviolet absorbent, wherein polyurethane is prepared from polyisocyanates, polyether polyol, a catalyst and a crosslinking agent. The composite light-weight high-strength flame-retardant weather-resistant foam heat preservation material disclosed by the invention is reasonable in raw material selection and mixing design, is used for forming a heat preservation main body material by using the ceramsite, vermiculite and polyurethane together, and integrates the excellent properties such as light weight, high strength, flame retardant property, weather resistance and the like under the combined actions of the flame retardant, the foaming agent, the alumina silicate fibers, the anti-aging agent and the ultraviolet absorbent; compared with the prior art, the foam heat preservation material disclosed by the invention is a building heat preservation material with excellent comprehensive performances, can be used for effectively reducing the energy dissipation in buildings, and is low in cost, good in durability and wide in market prospects.
Description
Technical field
The present invention relates to building material field, particularly relate to a kind of compound light weight high-strength fire-retarding weathering resistance cellular insulant.
Background technology
Building thermal insulation material can reduce in house by 20～30% heat or cold air and be lost in outdoor environment by wall, thereby has avoided a large amount of energy dissipations, has effectively saved resource.At present, along with energy conservation and building energy conservation in the urgent need to, building thermal insulation material is had higher requirement.Taking polyphenyl particle heat-insulating mortar, polyethylene board, extruded sheet and urethane etc. as main, there is following shortcoming: the heat insulation effect of polyphenyl particle heat-insulating mortar is poor in existing building heat preservation system; The flame resistivity of polyethylene board and extruded sheet is poor, meets fire and easily produces molten drop, cause secondary combustion, and the intensity of sheet material is lower, poor durability; The heat insulation property of polyurethane foam board is good, and quality is light, and water-intake rate is low, but it also has intensity difference and the shortcoming such as resistance to combustion not, can not reach the requirement of wall heat insulation material to the level of security of resistance to combustion.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of compound light weight high-strength fire-retarding weathering resistance cellular insulant, can solve the problems referred to above that existing lagging material exists.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of compound light weight high-strength fire-retarding weathering resistance cellular insulant is provided, comprises following component: haydite, vermiculite, urethane, fire retardant, whipping agent, aluminum silicate fiber, anti-aging agent and UV light absorber; The parts by weight of described each component are: 30～40 parts of haydites, 15～20 parts of vermiculites, 65～75 parts of urethane, 20～30 parts of fire retardants, 10～15 parts of whipping agents, 10～20 parts of aluminum silicate fibers, 1～2 part, anti-aging agent, 3～5 parts of UV light absorber; Wherein, described urethane is prepared from by the raw material of following weight part: 45～50 parts of polyisocyanates, 35～44 parts of polyether glycols, 1～2 part of catalyzer, 5～8 parts of linking agents.
In a preferred embodiment of the present invention, described whipping agent is modification azodicarbonamide foaming agent or microballoon whipping agent.
In a preferred embodiment of the present invention, described fire retardant is TDE and/or microcapsule red phosphorus.
In a preferred embodiment of the present invention, described haydite is rubble shape, and particle diameter is 50～500 μ m.
In a preferred embodiment of the present invention, the diameter of described aluminum silicate fiber is 30～80 μ m.
The invention has the beneficial effects as follows: a kind of compound light weight high-strength fire-retarding weathering resistance cellular insulant of the present invention, material choice and proportion design are reasonable, it is by haydite, vermiculite and urethane form insulation material of main part jointly, at fire retardant, whipping agent, aluminum silicate fiber, under the acting in conjunction of anti-aging agent and UV light absorber, collection quality is light, intensity is high, resistance to combustion and the good characteristic such as weather-proof are in one, compared with prior art, the present invention is a kind of building thermal insulation material of excellent combination property, can effectively reduce scattering and disappearing of buildings self-energy, and with low cost, wearing quality is good, market outlook are wide.
Embodiment
Below preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
The embodiment of the present invention comprises:
A kind of compound light weight high-strength fire-retarding weathering resistance cellular insulant, comprises following parts by weight of component: 30～40 parts of haydites, 15～20 parts of vermiculites, 65～75 parts of urethane, 20～30 parts of fire retardants, 10～15 parts of whipping agents, 10～20 parts of aluminum silicate fibers, 1～2 part, anti-aging agent, 3～5 parts of UV light absorber; Wherein, described urethane is prepared from by the raw material of following weight part: 45～50 parts of polyisocyanates, 35～44 parts of polyether glycols, 1～2 part of catalyzer, 5～8 parts of linking agents; Wherein, described whipping agent is modification azodicarbonamide foaming agent or microballoon whipping agent; Described fire retardant is TDE and/or microcapsule red phosphorus; Described haydite is rubble shape, and particle diameter is 50～500 μ m; The diameter of described aluminum silicate fiber is 30～80 μ m.
Concrete preparation method is as follows:
Embodiment 1
(1) be that the rubble shape haydite of 50～500 μ m is placed in clear water and stirs and clean 3～5 times by vermiculite and particle diameter, pull draining out, then the loft drier inner drying of 100～120 DEG C, to constant weight, is cooled to room temperature for subsequent use;
(2) accurately take 45g polyisocyanates, 35g polyether glycol and 1 stannous octoate catalyst are placed in electric stirring still, stirring velocity with 800r/min is uniformly mixed, then add wherein 1g anti-aging agent, 3g UV light absorber, 30g TDE fire retardant, 20g diameter is the aluminum silicate fiber of 30～80 μ m, 30g haydite and 15g vermiculite, continue to stir 10～20min with identical rotating speed, obtain mixture solution, finally add 10g modification azodicarbonamide foaming agent, 5g linking agent and suitable quantity of water, stir 30～60s, and the viscosity that regulates mixture is 60Pas,
(3) mixing solutions making in step (2) is injected in the mould that specification is 20mm × 20mm × 30mm, floating surface, covers mould lid, then described mould is inserted in vulcanizing press, be 180 DEG C in temperature, the time is hot-forming under 10min, the pressure condition that is 2MPa;
(4) material after hot pressing in step (3) is taken out and is placed in the thermostat container of 70～80 DEG C to processing 1～2 day, obtain described compound light weight high-strength fire-retarding weathering resistance cellular insulant.
Compound light weight high-strength fire-retarding weathering resistance cellular insulant prepared by aforesaid method, its density is 81kg/m
3, oxygen index is 23.3%, and compressive strength is 308Kpa, and thermal conductivity is 0.0176Wm
-1k
-1.
Embodiment 2
(1) be that the rubble shape haydite of 50～500 μ m is placed in clear water and stirs and clean 3～5 times by vermiculite and particle diameter, pull draining out, then the loft drier inner drying of 100～120 DEG C, to constant weight, is cooled to room temperature for subsequent use;
(2) accurately take 50g polyisocyanates, 44g polyether glycol and 2 stannous octoate catalysts are placed in electric stirring still, stirring velocity with 1000r/min is uniformly mixed, then add wherein 2g anti-aging agent, 5g UV light absorber, 30g microencapsulated red phosphorus flame retardant, 20g diameter is the aluminum silicate fiber of 30～80 μ m, 40g haydite and 20g vermiculite, continue to stir 10～20min with identical rotating speed, obtain mixture solution, finally add 15g microballoon whipping agent, 8g linking agent and suitable quantity of water, stir 30～60s, and the viscosity that regulates mixture is 40Pas,
(3) mixing solutions making in step (2) is injected in the mould that specification is 20mm × 20mm × 30mm, floating surface, covers mould lid, then described mould is inserted in vulcanizing press, be 150 DEG C in temperature, the time is hot-forming under 30min, the pressure condition that is 0.5MPa;
(4) material after hot pressing in step (3) is taken out and is placed in the thermostat container of 70～80 DEG C to processing 1～2 day, obtain described compound light weight high-strength fire-retarding weathering resistance cellular insulant.
Compound light weight high-strength fire-retarding weathering resistance cellular insulant prepared by aforesaid method, its density is 75kg/m
3, oxygen index is 21.3%, and compressive strength is 288Kpa, and thermal conductivity is 0.0156Wm
-1k
-1.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. a compound light weight high-strength fire-retarding weathering resistance cellular insulant, is characterized in that, comprises following component: haydite, vermiculite, urethane, fire retardant, whipping agent, aluminum silicate fiber, anti-aging agent and UV light absorber; The parts by weight of described each component are: 30～40 parts of haydites, 15～20 parts of vermiculites, 65～75 parts of urethane, 20～30 parts of fire retardants, 10～15 parts of whipping agents, 10～20 parts of aluminum silicate fibers, 1～2 part, anti-aging agent, 3～5 parts of UV light absorber; Wherein, described urethane is prepared from by the raw material of following weight part: 45～50 parts of polyisocyanates, 35～44 parts of polyether glycols, 1～2 part of catalyzer, 5～8 parts of linking agents.
2. compound light weight high-strength fire-retarding weathering resistance cellular insulant according to claim 1, is characterized in that, described whipping agent is modification azodicarbonamide foaming agent or microballoon whipping agent.
3. compound light weight high-strength fire-retarding weathering resistance cellular insulant according to claim 1, is characterized in that, described fire retardant is TDE and/or microcapsule red phosphorus.
4. compound light weight high-strength fire-retarding weathering resistance cellular insulant according to claim 1, is characterized in that, described haydite is rubble shape, and particle diameter is 50～500 μ m.
5. compound light weight high-strength fire-retarding weathering resistance cellular insulant according to claim 1, is characterized in that, the diameter of described aluminum silicate fiber is 30～80 μ m.
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| CN201410194034.9A CN104017353A (en) | 2014-05-09 | 2014-05-09 | Composite light-weight high-strength flame-retardant weather-resistant foam heat preservation material |
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| CN201410194034.9A CN104017353A (en) | 2014-05-09 | 2014-05-09 | Composite light-weight high-strength flame-retardant weather-resistant foam heat preservation material |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104497554A (en) * | 2015-01-05 | 2015-04-08 | 孟红琳 | Preparation method of weatherproof polyurethane thermal insulation wall material |
| CN105753502A (en) * | 2016-02-26 | 2016-07-13 | 重庆大学 | Preparation method for inorganic/organic composite foamed light thermal-insulation material |
| CN105884393A (en) * | 2016-04-19 | 2016-08-24 | 王维娜 | Energy-saving thermal insulation board with high flame retardancy and preparation method of thermal insulation board |
| CN106189181A (en) * | 2016-07-25 | 2016-12-07 | 广西南宁智翠科技咨询有限公司 | A kind of environment protection solar water-heater water tank insulation material |
| CN106221180A (en) * | 2016-07-25 | 2016-12-14 | 广西南宁智翠科技咨询有限公司 | A kind of novel solar water heater water tank environment-friendly insulating material |
| CN106221188A (en) * | 2016-09-14 | 2016-12-14 | 广西南宁荣威德新能源科技有限公司 | A kind of new type solar energy high-performance insulation material |
| CN106280399A (en) * | 2016-09-14 | 2017-01-04 | 广西南宁荣威德新能源科技有限公司 | A kind of new type solar energy insulation material |
| CN106280400A (en) * | 2016-09-14 | 2017-01-04 | 广西南宁荣威德新能源科技有限公司 | A kind of novel environment friendly solar energy thermal insulation material |
| CN106433093A (en) * | 2016-09-14 | 2017-02-22 | 广西南宁荣威德新能源科技有限公司 | Novel solar environmentally-friendly thermal insulation material |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103717654A (en) * | 2011-06-29 | 2014-04-09 | 陶氏环球技术有限责任公司 | Thermally stable flame resistant flexible polyurethane foam |
-
2014
- 2014-05-09 CN CN201410194034.9A patent/CN104017353A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103717654A (en) * | 2011-06-29 | 2014-04-09 | 陶氏环球技术有限责任公司 | Thermally stable flame resistant flexible polyurethane foam |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104497554A (en) * | 2015-01-05 | 2015-04-08 | 孟红琳 | Preparation method of weatherproof polyurethane thermal insulation wall material |
| CN105753502A (en) * | 2016-02-26 | 2016-07-13 | 重庆大学 | Preparation method for inorganic/organic composite foamed light thermal-insulation material |
| CN105753502B (en) * | 2016-02-26 | 2019-08-16 | 重庆大学 | A kind of preparation method of inorganic/organic composite foamed light thermal insulation material |
| CN105884393A (en) * | 2016-04-19 | 2016-08-24 | 王维娜 | Energy-saving thermal insulation board with high flame retardancy and preparation method of thermal insulation board |
| CN105884393B (en) * | 2016-04-19 | 2018-05-25 | 天贺控股有限公司 | A kind of energy-conserving thermal insulation board of high fire-retardance and preparation method thereof |
| CN106189181A (en) * | 2016-07-25 | 2016-12-07 | 广西南宁智翠科技咨询有限公司 | A kind of environment protection solar water-heater water tank insulation material |
| CN106221180A (en) * | 2016-07-25 | 2016-12-14 | 广西南宁智翠科技咨询有限公司 | A kind of novel solar water heater water tank environment-friendly insulating material |
| CN106221188A (en) * | 2016-09-14 | 2016-12-14 | 广西南宁荣威德新能源科技有限公司 | A kind of new type solar energy high-performance insulation material |
| CN106280399A (en) * | 2016-09-14 | 2017-01-04 | 广西南宁荣威德新能源科技有限公司 | A kind of new type solar energy insulation material |
| CN106280400A (en) * | 2016-09-14 | 2017-01-04 | 广西南宁荣威德新能源科技有限公司 | A kind of novel environment friendly solar energy thermal insulation material |
| CN106433093A (en) * | 2016-09-14 | 2017-02-22 | 广西南宁荣威德新能源科技有限公司 | Novel solar environmentally-friendly thermal insulation material |
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Application publication date: 20140903 |