CN103044860A - Composite foam heat insulating material and preparation method thereof - Google Patents
Composite foam heat insulating material and preparation method thereof Download PDFInfo
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- CN103044860A CN103044860A CN2013100180438A CN201310018043A CN103044860A CN 103044860 A CN103044860 A CN 103044860A CN 2013100180438 A CN2013100180438 A CN 2013100180438A CN 201310018043 A CN201310018043 A CN 201310018043A CN 103044860 A CN103044860 A CN 103044860A
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Abstract
The invention provides a composite foam heat insulating material and a preparation method thereof, belonging to the technical field of architectural heat insulation. The composite foam heat insulating material is prepared from 10-20% of epoxy resin, 10-15% of curing agent, 40-60% of fly ash, 10-20% of diluter, 2-4% of flame retardant, 2-4% of oxydol and 0.2-0.4% of foaming promoter. The preparation method of the composite foam heat insulating material comprises the following steps: dissolving epoxy resin and curing agent in diluter to obtain a mixed solution; adding fly ash, flame retardant and foaming promoter into the mixed solution, and stirring to obtain a slurry; and adding oxydol into the slurry, uniformly stirring, pouring into a mold, and heating at 60-80 DEG C for 0.5-3 hours to obtain the composite foam heat insulating material. The heat insulating material provided by the invention has the advantages of low cost, favorable durability, high safety for the human body, and favorable flame retardancy; and the preparation method is simple and low in cost.
Description
Technical field
The invention belongs to the building heat preservation technical field, be specifically related to a kind of composite foam lagging material and preparation method thereof.
Background technology
Building energy conservation will be an emphasis of 21 th century of China construction business development.Under construction, the thermal losses of peripheral structure is larger, and body of wall has accounted for again very large portion in the peripheral structure.So the construction wall reform is a most important link of energy-saving building technology with the development of body of wall power-saving technology, development External Walls Heating Insulation and energy-saving material then are the main implementations of building energy conservation.In recent years, along with deepening continuously of China's dwelling construction energy conservation, and the improving constantly of energy conservation standard, introduce and developed many novel power-saving technologies and material, in residential housing, vigorously promote the use.China in 2011 have proposed the new standard of building thermal insulation material, the staircase partition wall of regulation covil construction, the partition wall of public building heating subregion, the elevator raise wall of Highrise buildings, the residential architecture party wall of realizing the heating household meterage, the floor of floor thermal radiation heating all should adopt A level lagging material to improve its insulation, heat insulation, flame retardant properties.
At present, China's building exterior wall heat preserving material therefor is mainly the organic materialss such as polystyrene, resol plate, urethane, and the inorganic materials such as rock wool, glass wool, swelling perlite heat-insulating mortar, foamed concrete.Discharge a large amount of warm amounts when above-mentioned organic materials has heat-resisting poor, loss of properties on aging, easy firing and burning, produce poison gas, accelerate the shortcomings such as large fire spreading.The inorganic heat insulating fiber material has dust and fiber fines such as rock wool, glass wool etc., and not only polluted air but also easy breed bacteria easily work the mischief to health of human body.Swelling perlite heat-insulating mortar and foamed concrete etc. then are take pearlstone as base-material or take cement, gypsum etc. as gelatinous material, mixing an amount of admixture and water is prepared from, have fire-proof and thermal-insulation, nontoxic, with buildings with characteristics such as life-spans, can reach the standard of A level lagging material.But the phenomenons such as crackle, hollowing, intensity be low appear in swelling perlite heat-insulating mortar easily, and overall performance is poor.And the tensile strength of foamed concrete is low, and is poor with the viscosifying power of metope, ftractures easily during construction, and poor durability still exists a lot of shortcomings and hidden danger in structure with installing.
Summary of the invention
The purpose of this invention is to provide a kind of composite foam lagging material, this material price is cheap, good endurance, to human-body safety, have simultaneously good flame retardant properties.
Another object of the present invention provides the preparation method of composite foam lagging material, and the method technique is simple, and cost is low.A kind of composite foam lagging material is made of following component according to weight percentage:
Resins, epoxy: 10-20%,
Solidifying agent: 10-15%,
Flyash: 40-60%,
Thinner: 10-20%,
Fire retardant: 2-4%,
Hydrogen peroxide: 2-4%,
Kicker: 0.2-0.4%.
The composite foam lagging material is made of following component according to weight percentage:
Resins, epoxy: 12-18%,
Solidifying agent: 10-15%,
Flyash: 45-55%,
Thinner: 12-18%,
Fire retardant: 2.5-3.5%,
Hydrogen peroxide: 2.5-3.5%,
Kicker: 0.25-0.35%.
Described Resins, epoxy is E-44 Resins, epoxy, is also referred to as 6101 Resins, epoxy, is bisphenol A type epoxy resin;
Described solidifying agent is low molecule 650 polymeric amide, amine value 200 ± 20, and molecular weight is 600-1000;
Described thinner is that weight ratio is the dimethylbenzene of 7:2-4 and mixing solutions or the phenylcarbinol of propyl carbinol;
Described fire retardant is tricresyl phosphate (2-chloropropyl) ester, ammonium polyphosphate or triphenylphosphate;
Described kicker is Manganse Dioxide, ferric oxide or chromic oxide.
A kind of preparation method of described composite foam lagging material, it comprises following step:
1) Resins, epoxy and solidifying agent are dissolved in thinner, obtain mixing solutions;
2) in described mixing solutions, add flyash, fire retardant and kicker, obtain slurry after stirring;
3) hydrogen peroxide is added in the slurry, after stirring, pour mould into, obtain the composite foam lagging material after 0.5-3 hour in heating under the 60-80 ℃ of condition.
Beneficial effect
(1) the present invention mixes Resins, epoxy and industrial residue (flyash), adopts foam process to be shaped and prepares the composite foam lagging material, and process operation technique is simple, and product price is cheap;
(2) epoxy bond intensity is high, and shrinking percentage is little, fine corrosion resistance.The adding of Resins, epoxy has improved the tensile strength of product, and is good with the metope adhesive property, and has good weather resistance;
(3) adding of flyash has increased the intensity of composite foam lagging material on the one hand, and on the other hand, flyash has increased the thermal capacitance of Resins, epoxy, makes it absorb more heat before reaching heat decomposition temperature, thereby has improved the flame retardant properties of product.
(4) composite foam lagging material of the present invention to human body without injury.
Embodiment
Below embodiment by concrete prescription and preparation method above-mentioned compounding insulating material and preparation method thereof is described.
Embodiment 1 composite foam lagging material 1 and preparation method thereof
Composite foam lagging material 1 is made of following component according to weight percentage: E-44 Resins, epoxy 10%, low molecule 650 polymeric amide (solidifying agent) 15%, flyash 60%, phenylcarbinol (thinner) 10%, tricresyl phosphate (2-chloropropyl) ester (fire retardant) 2%, hydrogen peroxide 2.8%, Manganse Dioxide (kicker) 0.2%.Wherein the concentration expressed in percentage by volume of hydrogen peroxide is 30%.
Take by weighing each composition, be prepared composite foam lagging material 1.Concrete steps are as follows:
1) E-44 Resins, epoxy and low molecule 650 polymeric amide are dissolved in phenylcarbinol, obtain mixing solutions;
2) in described mixing solutions, add flyash, tricresyl phosphate (2-chloropropyl) ester and Manganse Dioxide, obtain slurry after stirring;
3) hydrogen peroxide is added in the slurry, after stirring, pour mould into, obtain composite foam lagging material 1 after 3 hours in heating under 60 ℃ of conditions.
Embodiment 2 composite foam lagging materials 2 and preparation method thereof
Composite foam lagging material 2 is made of following component according to weight percentage: E-44 Resins, epoxy 15%, low molecule 650 polymeric amide (solidifying agent) 10%, flyash 55%, phenylcarbinol (thinner) 15%, ammonium polyphosphate (fire retardant) 2.7%, hydrogen peroxide 2%, Manganse Dioxide (kicker) 0.3%.Wherein the concentration expressed in percentage by volume of hydrogen peroxide is 30%.
Take by weighing each composition, be prepared composite foam lagging material 2.Concrete steps are as follows:
1) E-44 Resins, epoxy and low molecule 650 polymeric amide are dissolved in phenylcarbinol, obtain mixing solutions;
2) in described mixing solutions, add flyash, ammonium polyphosphate and Manganse Dioxide, obtain slurry after stirring;
3) hydrogen peroxide is added in the slurry, after stirring, pour mould into, obtain composite foam lagging material 2 after 1.5 hours in heating under 70 ℃ of conditions.
Embodiment 3 composite foam lagging materials 3 and preparation method thereof
Composite foam lagging material 3 is made of following component according to weight percentage: E-44 Resins, epoxy 15%, low molecule 650 polymeric amide (solidifying agent) 15%, flyash 50%, weight ratio is dimethylbenzene and the propyl carbinol mixing solutions (thinner) 15% of 7:1, tricresyl phosphate (2-chloropropyl) ester (fire retardant) 2%, hydrogen peroxide 2.6%, ferric oxide (kicker) 0.4%.Wherein the concentration expressed in percentage by volume of hydrogen peroxide is 30%.
According to the formation of composite foam lagging material 3, take by weighing each composition, be prepared composite foam lagging material 3.Concrete steps are as follows:
1) Resins, epoxy and low molecule 650 polymeric amide are dissolved in dimethylbenzene and the propyl carbinol mixing solutions that weight ratio is 7:1, obtain mixing solutions;
2) in described mixing solutions, add flyash, tricresyl phosphate (2-chloropropyl) ester and ferric oxide, obtain slurry after stirring;
3) hydrogen peroxide is added in the slurry, after stirring, pour mould into, obtain composite foam lagging material 3 after 0.5 hour in heating under 80 ℃ of conditions.
Embodiment 4 composite foam lagging materials 4 and preparation method thereof
Composite foam lagging material 4 is made of following component according to weight percentage:
E-44 Resins, epoxy 20%, low molecule 650 polymeric amide (solidifying agent) 10%, flyash 43%, phenylcarbinol (thinner) 20%, triphenylphosphate (fire retardant) 2.8%, hydrogen peroxide 4%, Manganse Dioxide (kicker) 0.2%.Wherein the concentration expressed in percentage by volume of hydrogen peroxide is 30%.
Take by weighing each composition, preparation composite foam lagging material 4.Concrete steps are following with composite foam lagging material 2.
Embodiment 5 composite foam lagging materials 5 and preparation method thereof
Composite foam lagging material 5 is made of following component according to weight percentage: E-44 Resins, epoxy 20%, low molecule 650 polymeric amide (solidifying agent) 12%, flyash 40%, weight ratio is dimethylbenzene and the propyl carbinol mixing solutions (thinner) 20% of 7:4, tricresyl phosphate (2-chloropropyl) ester (fire retardant) 4%, hydrogen peroxide 3.6%, chromic oxide (kicker) 0.4%.Wherein the concentration expressed in percentage by volume of hydrogen peroxide is 30%.
Take by weighing each composition, preparation composite foam lagging material 5.Concrete steps are following with composite foam lagging material 1.
The performance test results of composite foam lagging material 1-5 is as shown in table 1.As can be seen from Table 1: compounding insulating material of the present invention has good weather resistance, fire protection flame retarding effect and security.
The performance test results of each compounding insulating material of table 1
| Material | Apparent density, kg/m3 | Thermal conductivity, W/mk | Tensile strength, KPa | Ultimate compression strength, KPa | Water-intake rate, % | Rate of closed hole, % |
| Composite foam lagging material 1 | 173 | ≤0.05 | 801 | 307 | ≤0.15 | ≥95 |
| Composite foam lagging material 2 | 181 | ≤0.05 | 797 | 283 | ≤0.15 | ≥95 |
| Composite foam lagging material 3 | 177 | ≤0.05 | 788 | 296 | ≤0.15 | ≥95 |
| Composite foam lagging material 4 | 164 | ≤0.05 | 814 | 268 | ≤0.15 | ≥95 |
| Composite foam lagging material 5 | 169 | ≤0.05 | 803 | 272 | ≤0.15 | ≥95 |
Embodiment described in this specification sheets, its prescription, title that technique is named etc. can be different.Everyly conceive equivalence or the simple change that described structure, feature and principle are done according to patent of the present invention, be included in the protection domain of patent of the present invention.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described embodiment; only otherwise depart from structure of the present invention or surmount the defined scope of this claim, all belong to protection scope of the present invention.
Claims (4)
1. composite foam lagging material is made of following component according to weight percentage:
Resins, epoxy: 10-20%,
Solidifying agent: 10-15%,
Flyash: 40-60%,
Thinner: 10-20%,
Fire retardant: 2-4%,
Hydrogen peroxide: 2-4%,
Kicker: 0.2-0.4%.
2. described composite foam lagging material according to claim 1,, it is characterized in that being consisted of by following component according to weight percentage:
Resins, epoxy: 12-18%,
Solidifying agent: 10-15%,
Flyash: 45-55%,
Thinner: 12-18%,
Fire retardant: 2.5-3.5%,
Hydrogen peroxide: 2.5-3.5%,
Kicker: 0.25-0.35%.
3. described composite foam lagging material according to claim 1 and 2,, it is characterized in that: described Resins, epoxy is E-44 Resins, epoxy;
Described solidifying agent is low molecule 650 polymeric amide;
Described thinner is that weight ratio is the dimethylbenzene of 7:2-4 and mixing solutions or the phenylcarbinol of propyl carbinol;
Described fire retardant is tricresyl phosphate (2-chloropropyl) ester, ammonium polyphosphate or triphenylphosphate;
Described kicker is Manganse Dioxide, ferric oxide or chromic oxide.
4. the preparation method of the described composite foam lagging material of claim 3, it comprises following step:
1) Resins, epoxy and solidifying agent are dissolved in thinner, obtain mixing solutions;
2) in described mixing solutions, add flyash, fire retardant and kicker, obtain slurry after stirring;
3) hydrogen peroxide is added in the slurry, after stirring, pour mould into, obtain the composite foam lagging material after 0.5-3 hour in heating under the 60-80 ℃ of condition.
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| CN201310018043.8A CN103044860B (en) | 2013-01-18 | 2013-01-18 | Composite foam heat insulating material and preparation method thereof |
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| CN201310018043.8A CN103044860B (en) | 2013-01-18 | 2013-01-18 | Composite foam heat insulating material and preparation method thereof |
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| CN103044860A true CN103044860A (en) | 2013-04-17 |
| CN103044860B CN103044860B (en) | 2015-07-22 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672559A (en) * | 2016-02-26 | 2016-06-15 | 文登蓝岛建筑工程有限公司 | Lightweight thermal insulation wall board |
| CN106495614A (en) * | 2016-10-28 | 2017-03-15 | 南京信息工程大学 | A kind of compounding insulating material and preparation method thereof |
| CN106699225A (en) * | 2016-12-12 | 2017-05-24 | 天津红光京建科技有限公司 | Flame-retardant heat-retaining board and production method thereof |
| CN107418136A (en) * | 2017-06-22 | 2017-12-01 | 合肥永泰新型建材有限公司 | A kind of composite foam insulation material and preparation method thereof |
| CN108192290A (en) * | 2017-12-29 | 2018-06-22 | 浙江鸿安建设有限公司 | A kind of environment protecting thermal insulating material used for building exterior wall and preparation method thereof |
| CN115322515A (en) * | 2022-07-27 | 2022-11-11 | 马鞍山市申龙涂料有限公司 | Composite heat-insulating material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102633524A (en) * | 2012-04-10 | 2012-08-15 | 朔州市润臻新技术开发有限公司 | Production method of coal ash outer-wall decorating plate |
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2013
- 2013-01-18 CN CN201310018043.8A patent/CN103044860B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102633524A (en) * | 2012-04-10 | 2012-08-15 | 朔州市润臻新技术开发有限公司 | Production method of coal ash outer-wall decorating plate |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672559A (en) * | 2016-02-26 | 2016-06-15 | 文登蓝岛建筑工程有限公司 | Lightweight thermal insulation wall board |
| CN106495614A (en) * | 2016-10-28 | 2017-03-15 | 南京信息工程大学 | A kind of compounding insulating material and preparation method thereof |
| CN106699225A (en) * | 2016-12-12 | 2017-05-24 | 天津红光京建科技有限公司 | Flame-retardant heat-retaining board and production method thereof |
| CN107418136A (en) * | 2017-06-22 | 2017-12-01 | 合肥永泰新型建材有限公司 | A kind of composite foam insulation material and preparation method thereof |
| CN108192290A (en) * | 2017-12-29 | 2018-06-22 | 浙江鸿安建设有限公司 | A kind of environment protecting thermal insulating material used for building exterior wall and preparation method thereof |
| CN115322515A (en) * | 2022-07-27 | 2022-11-11 | 马鞍山市申龙涂料有限公司 | Composite heat-insulating material and preparation method thereof |
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| CN103044860B (en) | 2015-07-22 |
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Effective date of registration: 20181122 Address after: 221300 No. 16 Haihe West Road, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Xuzhou nuopai Laser Technology Co., Ltd. Address before: 210044 Ning six road, Pukou District, Nanjing, Jiangsu Province, No. 219 Patentee before: Nanjing University of Information Science and Technology |
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Granted publication date: 20150722 Termination date: 20190118 |