CN105367024B - A kind of external-wall heat-insulation material - Google Patents

A kind of external-wall heat-insulation material Download PDF

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Publication number
CN105367024B
CN105367024B CN201510887182.3A CN201510887182A CN105367024B CN 105367024 B CN105367024 B CN 105367024B CN 201510887182 A CN201510887182 A CN 201510887182A CN 105367024 B CN105367024 B CN 105367024B
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parts
insulation
heat
external
slurry
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CN105367024A (en
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杜红伟
段伟
胡炜
李明霞
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Nanyang Institute of Technology
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Abstract

The invention discloses a kind of external-wall heat-insulation material, including the raw material of following weight portion: Portland fly ash cement 45 55 parts, white floating bead 15 20 parts, nano-TiO21.5 2 parts; ceramic wool fiber 0.5 1.2 parts; aluminosilicate fiber cotton 5 10 parts; hydrophober 0.2 0.6 parts, elastic emulsion 37 parts, 69 parts of expansion vitrification bead heat-preserving slurry; polypropylene fibre 3.5 4.5 parts; inorganic nano paint 25 parts, foam silk 0.05 0.1 parts, bamboo fibre 0.05 0.1 parts and fire retardant 10 15 parts.The high feature of insulation that the external-wall heat-insulation material of the present invention has had, heat insulation, sound insulation, ray self-cleaning, anti-, waterproof, energy-conserving and environment-protective and intensity.

Description

A kind of external-wall heat-insulation material
Technical field
The invention belongs to building material field, be specifically related to a kind of external-wall heat-insulation material.
Background technology
Civil engineering material is one of important foundation raw material of China's economic growth and social progress.The mankind enter 21 generation Since discipline, the requirement to living space and environment has reached a unprecedented height.This life to civil engineering material Produce research use and develop requirement and the challenge proposing renewal.The particularly construction of well-off society and comprehensively pushing away of urbanization Enter, so the enforcement of whole modernization construction, imply that China's coming few decades economic growth and social progress to building Engineering material has the bigger market demand.China's civil engineering material, for yield, is properly termed as great powers in the world.But no matter Product structure, product variety, class, quality, performance, supporting level, or technique, technical equipment, managerial skills etc. all with World's condition difference of first intaking is very remote, is one " greatly and not strong ", the typical industry even " falling behind greatly ".At present, China exists Insulation material aspect, either has very big gap with regard to its product structure or technical merit aspect compared with abroad.
The Chinese patent of publication number CN 103043984 B, discloses a kind of energy-saving and heat-insulating material, this patent mainly with The building waste of fragment of brick and ceramic tile is base-material, makes rational use of resources, but is intended to fragment of brick and ceramic tile ball grinds workload big, and And applying after this invention shaping, the inefficiency of installation personnel;The China of publication number CN 104556843 A Patent, discloses a kind of fire-retardant heat-insulation material, this insulation material be with white floating bead, ostreae testa pulverata, centrifugal glass fibre, ceramic wool, Bentonite, polyacrylamide, bleeding agent, rare earth addition, pearl powder coal ash, rock wool are that raw material is prepared from, wherein rock wool There is the high shortcoming of the strong thermal conductivity factor of water imbibition, be easily caused the hydraulic performance decline of this insulation material.Disclosed in this two patents Insulation material does not have the effect of sound insulation and radioactive ray, and under the long-term irradiation of the sun, its performance is easily reduced.
Content of the invention
In view of this, it is an object of the invention to for the deficiencies in the prior art, provide a kind of external-wall heat-insulation material, reach The high effect of insulation, heat insulation, sound insulation, ray self-cleaning, anti-, waterproof, energy-conserving and environment-protective and intensity.
For reaching above-mentioned purpose, the present invention by the following technical solutions:
A kind of external-wall heat-insulation material, including the raw material of following weight portion: Portland fly ash cement 45-55 part, white floating bead 15-20 part, nano-TiO21.5-2 part, ceramic wool fiber 0.5-1.2 part, aluminosilicate fiber cotton 5-10 part, hydrophober 0.2-0.6 Part, elastic emulsion 3-7 part, expansion vitrification bead heat-preserving slurry 6-9 part, polypropylene fibre 3.5-4.5 part, inorganic nano paint 2- 5 parts, foam silk 0.05-0.1 part, bamboo fibre 0.05-0.1 part and fire retardant 10-15 part.
Preferably, described hydrophober is one or both in polysiloxanes powder or methyl silicon sodium alcoholate.
Preferably, described expansion vitrification bead heat-preserving slurry is by expanded and vitrified small ball, polypropene staple and expansion vitrification Micro-sphere thermal insulation rubber powder forms.
Preferably, described expanded and vitrified small ball: polypropene staple: expansion vitrification bead heat-preserving rubber powder material=1:0.07- 0.1:0.5-3。
Preferably, described fire retardant is the mixture of aluminium hydroxide and magnesium hydroxide.
Preferably, described aluminium hydroxide: magnesium hydroxide=1:1-2.
The present invention is described in more detail below.
The present invention relates to a kind of external-wall heat-insulation material.
Described Portland fly ash cement is by the levigate hydraulic cement made of Portland clinker, flyash and gypsum Material, wherein the participation amount of flyash is 25% by mass percentage, mixes the granulation less than the 1/3 of mixing material total amount high Stove slag.
Described white floating bead is a kind of fly ash hollow ball that can bubble through the water column, the thin hollow of wall, and very light in weight has particle Carefully, hollow, light weight, high intensity, wear-resisting, high temperature resistant, the insulation multifrequency nature such as insulation, flame-resistant insulation, be a kind of excellent insulation Refractory material, is advantageously implemented the high-strength light of insulation material.
Described nano-TiO2Be specific surface area be 150~300m2The rutile type nano TiO of/g2, it can make to be radiated at Infrared light on heat insulation material surface of the present invention can fully realize reflection, and it is stable point in insulation material system of the present invention Dissipating, so-called stable dispersion is it should be understood that described inorganic nano TiO2In its warranty period in insulation material of the present invention In Xian, agglomeration will not occur.
Described ceramic wool fiber is the one in aluminium silicate wool, have light weight, fire prevention, derivative coefficient is low, attraction coefficient is high, The performances such as resist chemical, also have excellent sound insulation and sound absorbing capabilities, and its sound absorbing mechanism is when sound wave passes through, due to flow resistance Effect produce friction, make a part for acoustic energy be absorbed by fiber, hinder the transmission of sound wave.
Described aluminosilicate fiber cotton has low heat conductivity, low heat capacity, excellent chemical stability, excellent thermally-stabilised Property, shock resistance, excellent tensile strength and sound absorption properties.
Described hydrophober has antiacid alkali, carbonization ageing-resistant, anti-, the accumulation of salt in the surface soil, protection against the tide, the characteristic of mildew-resistant.
Described elastic emulsion is the copolymer of acrylate and organosilicon, and described elastic emulsion has excellent resilience The performances such as property, pliability, cementability, water proofing property, weatherability, stain resistance and resistance to ag(e)ing.Described elastic emulsion with water is Solvent, nontoxic, do not fire not quick-fried, be environmentally friendly machine.
Described expansion vitrification bead heat-preserving slurry is with expanded and vitrified small ball as aglite and expansion vitrification bead heat-preserving Rubber powder material stirs according to certain ratio and to mix, and has excellent thermal and insulating performance and fire prevention resistance to ag(e)ing Energy, not hollowing cracking, intensity high-performance.
Described polypropylene fibre is the synthetic fibers that the isotactic polypropylene obtaining with propylene polymerization spins for raw material, tool Have light weight, intensity height, good springiness, wear-resisting, corrosion-resistant, electrical insulating property is good, warmth retention property is good and the advantage of hygroscopicity difference.
Described inorganic nano paint is with silica as initial feed, processes and a series of poly-through nano level Close-condensation, hydrolysis, eliminate whole organic element such as C and H of the inside, purely inorganic based on eventually becoming with Si-O key Material.It has acid and alkali-resistance, extra-weather-proof, high temperature resistant more than 1200 DEG C do not burn, the characteristic such as super self-cleaning, asepsis environment-protecting.
Foam silk, for foam is cut into long 0.5mm, the strip of diameter 0.2-0.3mm, has excellent heat insulation effect.
The preparation process of insulation material of the present invention is: weigh Portland fly ash cement, white floating bead, nano-TiO2, pottery Cotton fiber, aluminosilicate fiber cotton, hydrophober, elastic emulsion, expansion vitrification bead heat-preserving slurry, polypropylene fibre, inorganic nano Coating, foam silk, bamboo fibre and fire retardant;It is placed in load weighted raw material in machine,massing, with rotating speed as 1350- Stirring 10-20min under 1450rpm/min, add water 100-130 part, continues stirring 5-9min, the slurry being uniformly mixed;Will Gained slurry is placed in thermostatic container sealing, and design temperature is 24-27 DEG C, digests 1-2h;Again the slurry having digested is put into and stir Mix in machine, stir 15-20min with rotating speed 550-620rpm/min;Obtain insulation material.
The invention has the beneficial effects as follows:
1. traditional warming plate material reform is become liquid material by the insulation material of the present invention, carries out by the form of coating Construction.The heat insulation construction technology of building heat preservation of this simplification, farthest simplifies working procedure, decreases labour intensity, Improve work efficiency, significantly reduce the integrated cost of engineering, and can unfetteredly enter at various complicated construction interfaces Row construction, effectively overcomes the various insulation that conventional vacuum heat-barrier material materials such as () mineral wool, rock wool, polyphenyl makes and produces The defect of product and the limitation of construction technology.Greatly expand the application of thermal insulation technology, material.
2. the insulation material of the present invention has the discharge of nonhazardous material and incombustible absolute predominance, has safety and environmental protection Characteristic, effectively overcome conventional vacuum heat-barrier material fire protecting performance poor and not environmentally the serious of (discharge of toxic property material) lack Fall into, eliminate the disaster hidden-trouble of building heat preservation insulation contractors, make the insulation engineering of China's urban construction be really achieved peace Entirely, efficiently, the purpose of the eco-friendly construction of energy-saving and environmental protection.
3. the insulation material of the present invention can be according to the Different climate feature of five building thermal technique climatic provinces of China and work Range request, appropriateness adjusts the heat preservation and insulation technical indicator in material structure, in the hope of reach heat-insulation and heat-preservation good result and Optimal cost performance in architectural engineering use, so can be greatly improved the heat insulation and preservation effect of inorganic material, is promoting building While heat-insulation and heat-preservation engineering index, substantial amounts of resource and the energy are saved.This advantage effectively compensate for tradition guarantor Resource that the defects such as the temperature heat preservation and insulation method of the single passive type of heat-barrier material and numerous and diverse operation cause and the waste of the energy.
4. the insulation material of the present invention have insulation, heat insulation, sound insulation, self-cleaning, light weight, anti-ray, waterproof, energy-conserving and environment-protective and The high feature of intensity, meets the direction of civil engineering material development: Composite, multifunction, energy-saving, greenization and lightweight are high Strengthening.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
A kind of external-wall heat-insulation material, including the raw material of following weight portion: Portland fly ash cement 45 parts, white floating bead 15 Part, nano-TiO21.5 parts, ceramic wool fiber 0.5 part, aluminosilicate fiber cotton 5 parts, 0.2 part of polysiloxanes powder, elastic emulsion 3 Part, 6 parts of expansion vitrification bead heat-preserving slurry, polypropylene fibre 3.5 parts, inorganic nano paint 2 parts, foam silk 0.05 part, bamboo is fine Tieing up 0.05 part and fire retardant 10 parts, wherein expansion vitrification bead heat-preserving slurry is by expanded and vitrified small ball and expansion vitrification bead heat-preserving Rubber powder material forms, expanded and vitrified small ball: expansion vitrification bead heat-preserving rubber powder material=1:0.5;Fire retardant is aluminium hydroxide and hydrogen-oxygen Change the mixture of magnesium, aluminium hydroxide: magnesium hydroxide=1:1.
The preparation process of this insulation material is: weigh Portland fly ash cement, white floating bead, nano-TiO2, ceramic wool fine Dimension, aluminosilicate fiber cotton, hydrophober, elastic emulsion, expansion vitrification bead heat-preserving slurry, polypropylene fibre, inorganic nano paint, Foam silk, bamboo fibre and fire retardant;Be placed in load weighted raw material in machine,massing, with rotating speed as 1350rpm/min under stir Mix 20min, add water 100 parts, continue stirring 5min, the slurry being uniformly mixed;Gained slurry is placed in thermostatic container close Envelope, design temperature is 24 DEG C, digests 1h;Put into the slurry having digested in mixer again, with rotating speed 550rpm/min stirring 20min;Obtain powdery insulation material.
Embodiment 2
A kind of external-wall heat-insulation material, including the raw material of following weight portion: Portland fly ash cement 55 parts, white floating bead 20 Part, nano-TiO22 parts, ceramic wool fiber 1.2 parts, aluminosilicate fiber cotton 10 parts, methyl silicon sodium alcoholate 0.6 part, elastic emulsion 7 parts, 9 parts of expansion vitrification bead heat-preserving slurry, polypropylene fibre 4.5 parts, inorganic nano paint 5 parts, foam silk 0.1 part, bamboo fibre 0.1 Part and fire retardant 15 parts;Wherein expansion vitrification bead heat-preserving slurry is by expanded and vitrified small ball and expansion vitrification bead heat-preserving rubber powder material Composition, expanded and vitrified small ball: expansion vitrification bead heat-preserving rubber powder material=1:1;Fire retardant is the mixed of aluminium hydroxide and magnesium hydroxide Compound, aluminium hydroxide: magnesium hydroxide=1:2.
The preparation process of this insulation material is: weigh Portland fly ash cement, white floating bead, nano-TiO2, ceramic wool fine Dimension, aluminosilicate fiber cotton, hydrophober, elastic emulsion, expansion vitrification bead heat-preserving slurry, polypropylene fibre, inorganic nano paint, Foam silk, bamboo fibre and fire retardant;Be placed in load weighted raw material in machine,massing, with rotating speed as 1450rpm/min under stir Mix 10min, add water 130 parts, continue stirring 9min, the slurry being uniformly mixed;Gained slurry is placed in thermostatic container close Envelope, design temperature is 27 DEG C, digests 2h;Put into the slurry having digested in mixer again, with rotating speed 620rpm/min stirring 20min, obtains powdery insulation material.
Embodiment 3
A kind of external-wall heat-insulation material, including the raw material of following weight portion: Portland fly ash cement 55 parts, white floating bead 16 Part, nano-TiO22 parts, ceramic wool fiber 0.8 part, aluminosilicate fiber cotton 6 parts, 0.3 part of polysiloxanes powder, elastic emulsion 3 Part, 8 parts of expansion vitrification bead heat-preserving slurry, polypropylene fibre 3.7 parts, inorganic nano paint 3 parts, foam silk 0.07 part, bamboo is fine Tie up 0.07 part and fire retardant 12 parts;Wherein expansion vitrification bead heat-preserving slurry is by expanded and vitrified small ball and expansion vitrification bead heat-preserving Rubber powder material forms, expanded and vitrified small ball: expansion vitrification bead heat-preserving rubber powder material=1:2;Fire retardant is aluminium hydroxide and hydroxide The mixture of magnesium, aluminium hydroxide: magnesium hydroxide=1:1.5.
The preparation process of this insulation material is: weigh Portland fly ash cement, white floating bead, nano-TiO2, ceramic wool fine Dimension, aluminosilicate fiber cotton, hydrophober, elastic emulsion, expansion vitrification bead heat-preserving slurry, polypropylene fibre, inorganic nano paint, Foam silk, bamboo fibre and fire retardant;Be placed in load weighted raw material in machine,massing, with rotating speed as 1350rpm/min under stir Mix 16min, add water 100 parts, continue stirring 9min, the slurry being uniformly mixed;Gained slurry is placed in thermostatic container close Envelope, design temperature is 25 DEG C, digests 1.6h;Put into the slurry having digested in mixer again, with rotating speed 595rpm/min stirring 16min;Obtain powdery insulation material.
Embodiment 4
A kind of external-wall heat-insulation material, including the raw material of following weight portion: Portland fly ash cement 50 parts, white floating bead 18 Part, nano-TiO21.8 parts, ceramic wool fiber 1 part, aluminosilicate fiber cotton 8 parts, hydrophober 0.6 part, elastic emulsion 5 parts, expand 9 parts of vitrified micro-bead heat preserving slurry, polypropylene fibre 4 parts, inorganic nano paint 3 parts, foam silk 0.05 part, bamboo fibre 0.1 part and Fire retardant 14 parts, wherein expansion vitrification bead heat-preserving slurry is by expanded and vitrified small ball and expansion vitrification bead heat-preserving rubber powder material group Become, expanded and vitrified small ball: expansion vitrification bead heat-preserving rubber powder material=1:3;Hydrophober is polysiloxanes powder: methyl silicon sodium alcoholate= 1:1;Fire retardant is the mixture of aluminium hydroxide and magnesium hydroxide, aluminium hydroxide: magnesium hydroxide=1:1.2.
The preparation process of this insulation material is: weigh Portland fly ash cement, white floating bead, nano-TiO2, ceramic wool fine Dimension, aluminosilicate fiber cotton, hydrophober, elastic emulsion, expansion vitrification bead heat-preserving slurry, polypropylene fibre, inorganic nano paint, Foam silk, bamboo fibre and fire retardant;Be placed in load weighted raw material in machine,massing, with rotating speed as 1390rpm/min under stir Mix 18min, add water 115 parts, continue stirring 7min, the slurry being uniformly mixed;Gained slurry is placed in thermostatic container close Envelope, design temperature is 26 DEG C, digests 1.5h;Put into the slurry having digested in mixer again, with rotating speed 590rpm/min stirring 18min, obtains powdery insulation material.
Embodiment 5
A kind of external-wall heat-insulation material, including the raw material of following weight portion: Portland fly ash cement 48 parts, white floating bead 17 Part, nano-TiO21.7 parts, ceramic wool fiber 0.6 part, aluminosilicate fiber cotton 7 parts, hydrophober 0.4 part, elastic emulsion 4 parts, swollen 7 parts of swollen vitrified micro-bead heat preserving slurry, polypropylene fibre 4.3 parts, inorganic nano paint 2.5 parts, foam silk 0.09 part, bamboo fibre 0.09 part and fire retardant 11 parts, wherein expansion vitrification bead heat-preserving slurry is by expanded and vitrified small ball and expansion vitrification bead heat-preserving glue Powder forms, expanded and vitrified small ball: expansion vitrification bead heat-preserving rubber powder material=1:2;Hydrophober is polysiloxanes powder: methyl silicon Sodium alkoxide=1:0.5;Fire retardant is the mixture of aluminium hydroxide and magnesium hydroxide, aluminium hydroxide: magnesium hydroxide=1:1.6.
The preparation process of this insulation material is: weigh Portland fly ash cement, white floating bead, nano-TiO2, ceramic wool fine Dimension, aluminosilicate fiber cotton, hydrophober, elastic emulsion, expansion vitrification bead heat-preserving slurry, polypropylene fibre, inorganic nano paint, Foam silk, bamboo fibre and fire retardant;Be placed in load weighted raw material in machine,massing, with rotating speed as 1350rpm/min under stir Mix 17min, add water 100 parts, continue stirring 7min, the slurry being uniformly mixed;Gained slurry is placed in thermostatic container close Envelope, design temperature is 24 DEG C, digests 1.5h;Put into the slurry having digested in mixer again, with rotating speed 550rpm/min stirring 20min;Obtain powdery insulation material.
Embodiment 6
A kind of external-wall heat-insulation material, including the raw material of following weight portion: Portland fly ash cement 47 parts, white floating bead 19 Part, nano-TiO21.9 parts, ceramic wool fiber 1.1 parts, aluminosilicate fiber cotton 5 parts, 0.3 part of polysiloxanes powder, elastic emulsion 4 Part, 6 parts of expansion vitrification bead heat-preserving slurry, polypropylene fibre 3.5 parts, inorganic nano paint 2.5 parts, polypropylene fibre 0.5 part, 1 part of carbon fiber, foam silk 0.06 part, bamboo fibre 0.05 part and fire retardant 10 parts, wherein expansion vitrification bead heat-preserving slurry is by swollen Swollen glass bead and expansion vitrification bead heat-preserving rubber powder material composition, expanded and vitrified small ball: expansion vitrification bead heat-preserving rubber powder material= 1:0.5;Fire retardant is the mixture of aluminium hydroxide and magnesium hydroxide, aluminium hydroxide: magnesium hydroxide=1:1.
The preparation process of this insulation material is: weighs raw material and is placed in load weighted raw material in machine,massing, to turn Speed is stirring 11min under 1360rpm/min, adds water 130 parts, continues stirring 9min, the slurry being uniformly mixed;Gained is starched Material is placed in thermostatic container sealing, and design temperature is 24 DEG C, digests 2h;Again the slurry having digested is put in mixer, to turn Speed 620rpm/min stirring 20min;Obtain powdery insulation material.
Embodiment 7
A kind of external-wall heat-insulation material, including the raw material of following weight portion: Portland fly ash cement 45 parts, white floating bead 15 Part, nano-TiO21.5 parts, ceramic wool fiber 0.5 part, aluminosilicate fiber cotton 5 parts, 0.2 part of polysiloxanes powder, elastic emulsion 3 Part, 6 parts of expansion vitrification bead heat-preserving slurry, polypropylene fibre 3.5 parts, inorganic nano paint 2 parts, dodecyl dimethyl aoxidizes Amine 1 part, foam silk 0.08 part, bamboo fibre 0.08 part and fire retardant 15 parts, wherein expansion vitrification bead heat-preserving slurry is by expanding glass Change microballon and expansion vitrification bead heat-preserving rubber powder material composition, expanded and vitrified small ball: expansion vitrification bead heat-preserving rubber powder material=1: 0.5;Fire retardant is the mixture of aluminium hydroxide and magnesium hydroxide, aluminium hydroxide: magnesium hydroxide=1:2.
The preparation process of this insulation material is same as in Example 1.
Embodiment 8
A kind of external-wall heat-insulation material, including the raw material of following weight portion: Portland fly ash cement 45 parts, white floating bead 15 Part, nano-TiO21.5 parts, ceramic wool fiber 0.5 part, aluminosilicate fiber cotton 5 parts, 0.2 part of polysiloxanes powder, elastic emulsion 3 Part, 6 parts of expansion vitrification bead heat-preserving slurry, polypropylene fibre 3.5 parts, inorganic nano paint 2 parts, 0.5 part of graphite, foam silk 0.05 part, bamboo fibre 0.1 part and fire retardant 10 parts, wherein expansion vitrification bead heat-preserving slurry by expanded and vitrified small ball and expands glass Change micro-sphere thermal insulation rubber powder material composition, expanded and vitrified small ball: expansion vitrification bead heat-preserving rubber powder material=1:0.5;Fire retardant is hydrogen-oxygen Change the mixture of aluminium and magnesium hydroxide, aluminium hydroxide: magnesium hydroxide=1:2.
The preparation process of this insulation material is same as in Example 1.
The performance test results of embodiment 1-8 such as table 1.
The performance test results of table 1 embodiment 1-8
Contrast above-described embodiment and table 1 are it follows that the thermal conductivity of embodiment 1-8, water imbibition, fire line have all reached wall The performance indications of body insulation material, but also there is the ability of certain acoustically effective and infrared resistant;Embodiment 6 with the addition of The impact that performance stated on which by polypropylene fibre and carbon fiber is little, but can improve the intensity of insulation material;Embodiment 7 He 8 have simply been separately added into DDAO and graphite, DDAO with the difference of embodiment 1 Be conducive to weakening the reunion of titanium dioxide as foaming agent, it is possible to so that the insulation material lighting preparing, but its performance becomes Change little;Graphite can increase the noninflammability of insulation material as fire retardant, but performance change is little.
Finally illustrating, above example is only in order to illustrate technical scheme and unrestricted, and this area is common Technical staff technical scheme is made other modification or equivalent, without departing from technical solution of the present invention Spirit and scope, all should cover in the middle of scope of the presently claimed invention.

Claims (4)

1. an external-wall heat-insulation material, it is characterised in that include the raw material of following weight portion: Portland fly ash cement 45-55 Part, white floating bead 15-20 part, nano-TiO21.5-2 part, ceramic wool fiber 0.5-1.2 part, aluminosilicate fiber cotton 5-10 part, hydrophobic Agent 0.2-0.6 part, elastic emulsion 3-7 part, expansion vitrification bead heat-preserving slurry 6-9 part, polypropylene fibre 3.5-4.5 part is inorganic Nano paint 2-5 part, foam silk 0.05-0.1 part, bamboo fibre 0.05-0.1 part and fire retardant 10-15 part;Described expansion vitrification is micro- Pearl heat preservation slurry is made up of expanded and vitrified small ball and expansion vitrification bead heat-preserving rubber powder, described expanded and vitrified small ball: expansion vitrification Micro-sphere thermal insulation rubber powder material=1:3.
2. a kind of external-wall heat-insulation material according to claim 1, it is characterised in that: described hydrophober is polysiloxanes powder Or one or both in methyl silicon sodium alcoholate.
3. a kind of external-wall heat-insulation material according to claim 1, it is characterised in that: described fire retardant is aluminium hydroxide and hydrogen The mixture of magnesia.
4. a kind of external-wall heat-insulation material according to claim 3, it is characterised in that: described aluminium hydroxide: magnesium hydroxide=1: 1-2。
CN201510887182.3A 2015-12-04 2015-12-04 A kind of external-wall heat-insulation material Expired - Fee Related CN105367024B (en)

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CN106747212A (en) * 2016-11-10 2017-05-31 安徽新盾消防设备有限公司 Fireproof heat insulating board for exterior walls
CN107032697A (en) * 2017-03-30 2017-08-11 合肥金同维低温科技有限公司 A kind of fire-retardant heat-insulation material and preparation method thereof
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CN107235683A (en) * 2017-06-17 2017-10-10 合肥市晨雷思建筑材料科技有限公司 A kind of external-wall heat-insulation material and preparation method thereof
CN107446420A (en) * 2017-09-06 2017-12-08 马鞍山中粮生物化学有限公司 A kind of environmental protection heat preservation thermal insulation material and preparation method thereof
CN107778930A (en) * 2017-11-21 2018-03-09 广西吉顺能源科技有限公司 A kind of multi-functional heat insulating inner wall diatom ooze and preparation method
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CN108706913A (en) * 2018-06-22 2018-10-26 北京中科捷达纳米应用科技有限公司 A kind of nana intelligent heat-insulating heat-preserving material and preparation method thereof for external wall
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