CN107162490A - A kind of external-wall heat-insulation material and preparation method - Google Patents
A kind of external-wall heat-insulation material and preparation method Download PDFInfo
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- CN107162490A CN107162490A CN201710585889.8A CN201710585889A CN107162490A CN 107162490 A CN107162490 A CN 107162490A CN 201710585889 A CN201710585889 A CN 201710585889A CN 107162490 A CN107162490 A CN 107162490A
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/18—Polyesters; Polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
- C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Finishing Walls (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention provides a kind of external-wall heat-insulation material and preparation method, the material includes following component：Ethylene-vinyl acetate copolymer, polyethylene terephthalate, glass bead, attapulgite particle, bamboo-carbon fibre, gypsum, nano silicon, foaming agent, filler, fire retardant.Preparation method includes：Each component is added in kneading machine and kneaded uniformly, the product after mixing is then placed in foaming in mould, after post processing, the external-wall heat-insulation material is produced.The insulation material not only has preferable heat insulation effect, can effectively reduce energy resource consumption, moreover it is possible to plays certain deadening, and has certain effect to the purification of surrounding environment, with preferable environmental-protecting performance.
Description
Technical field
The present invention relates to energy-saving material technical field, in particular it relates to a kind of external-wall heat-insulation material and preparation method.
Background technology
With rapid development of economy, China's demand for energy is increasing, and problem encountered is also increasingly serious.The energy
Problem plays very important effect in China's economic development, is directly connected to the development of national economy.In energy resource consumption,
Building energy consumption is the important component of social total energy consumption, therefore it is extremely urgent to strengthen Generalization of Energy-saving Construction technology.Building section
Can concept development to today, it refers to that in the case where not influenceing the precondition of people's degree of being comfortable on (i.e. inhabitation room temperature winter is not
Less than 18 " C, summer is not higher than 26 DEG C), take active and effective measure reasonably to use the energy, effective land productivity between floors
With the energy, so as to improve the energy utilization rate of building.Energetically adopt various measures promote building energy conservation development to the world
And China has many-sided deep meaning.
And the key of building energy conservation is exterior wall is had good heat-insulating property, the heat waste of building external structure is reduced
Lose, develop novel exterior wall heat preservation material, effectively realize the purpose of energy-conservation.In terms of external wall outer insulation material research and development, I
The material that state is conventionally used to exterior-wall heat insulation is the inorganic heat insulation materials such as cement expanded perlite thermal insulation mortar, expanded vermiculite, asbestos,
These materials have the shortcomings that the strong thermal conductivity factor of water imbibition is high and is eliminated.
Therefore, research and develop that a kind of thermal conductivity factor is low, high insulating effect external-wall heat-insulation material, with preferably applying valency
Value, also complies with existing market requirement.
The content of the invention
For defect of the prior art, it is an object of the invention to provide a kind of external-wall heat-insulation material and preparation method, institute
Stating material not only has preferable heat insulation effect, can effectively reduce energy resource consumption, moreover it is possible to play certain deadening, and right
The purification of surrounding environment has certain effect, with preferable environmental-protecting performance.
The present invention solves technical problem and adopted the following technical scheme that：
The present invention relates to a kind of external-wall heat-insulation material, include each component of following parts by weight：Ethylene-vinyl acetate copolymer 21 ~
28 parts, 25 ~ 37 parts of polyethylene terephthalate, 10 ~ 15 parts of glass bead, 12 ~ 18 parts of attapulgite particle, bamboo-carbon fibre
6 ~ 12 parts, 8 ~ 17 parts of gypsum, 5 ~ 9 parts of nano silicon, 3 ~ 7 parts of foaming agent, 8 ~ 15 parts of filler, 2 ~ 6 parts of fire retardant.
Preferably, 26 parts of the ethylene-vinyl acetate copolymer, 31 parts of polyethylene terephthalate, 12 parts of glass bead,
16 parts of attapulgite particle, 9 parts of bamboo-carbon fibre, 12 parts of gypsum, 7 parts of nano silicon, 5 parts of foaming agent, 12 parts of filler, resistance
Fire 3 parts of agent.
Preferably, the attapulgite particle is natural attapulgite clay, after purified, modified, granulation, is obtained
Product.
Preferably, the filler is one or more mixing in micropore calcium carbonate, white carbon, fine clinker.
Preferably, the fire retardant is magnesium hydroxide or aluminium hydroxide.
The invention further relates to a kind of method for preparing external-wall heat-insulation material, comprise the following steps：
（1）Ethylene-vinyl acetate copolymer is weighed respectively according to proportioning and polyethylene terephthalate is added to kneading machine
In, 10 ~ 20min is kneaded, glass bead, attapulgite particle, bamboo-carbon fibre, gypsum, the nano-silica of proportional quantity is then added
SiClx, filler, fire retardant, continue to knead 20 ~ 30min, obtain mixture；
（2）To step（1）In the foaming agent of proportioning two is added in obtained mixture, after being well mixed, blended thing is transferred to
Foaming in mould, obtains mold compound；
（3）By step（2）Obtained mold compound post processing, produces the external-wall heat-insulation material.
Preferably, the step（1）Middle melting temperature is 70 ~ 80 DEG C.
Preferably, the step（1）The preparation method of middle attapulgite particle includes：
Take natural attapulgite clay to be crushed and cross 200 mesh sieves, add water, stirring forms mud in suspension, takes upper suspension
5 ~ 10min of centrifugal treating in 3000 turns/min centrifuge, vacuum filtration；
Filter cake is placed in beaker, the acetic acid for adding the mass fraction 20% of Concave-convex clay rod 10 ~ 20 times of volumes of quality is molten
Liquid, after stirring, is placed in 20 ~ 30min of stirring under 40 DEG C of Ultrasonic Conditions, filtering obtains filter cake；
Filter cake is placed in comminutor and granulated, is dried, is subsequently placed in Muffle furnace and is warming up to 800 with 20 DEG C/min speed program
DEG C ~ 900 DEG C, then 3 ~ 4h of constant temperature calcining, cooling, produce the attapulgite particle.
Preferably, the step（3）Middle last handling process includes cooling, polishing, cutting, technology of the package.
Compared with prior art, the present invention has following beneficial effect：
（1）External-wall heat-insulation material of the present invention, not only with preferable heat insulation effect, can effectively reduce energy resource consumption,
Certain deadening can also be played, and there is certain effect to the purification of surrounding environment, with preferable environmental-protecting performance.
（2）Ethylene-vinyl acetate copolymer and poly terephthalic acid second are used in external-wall heat-insulation material of the present invention
Diol ester prepares insulation material as base material by foaming so that insulation material not only have preferably insulation, every
Sound performance, also with mechanical properties such as preferable scratch-resistant, high resiliency, greatly strengthen the environmental suitability of insulation material, this
The characteristics of outer material also has light weight, not only reduces material obscission caused by overweight, also to install and transport
The convenience of offer.
（3）Attapulgite particle is added with external-wall heat-insulation material of the present invention, due to the unique chain of attapulgite
Layer structure, larger specific surface area makes it have preferable absorption property, can effectively adsorb the bad gas in surrounding environment
Taste, the effect with certain purification air；By being purified, being modified to natural attapulgite clay, granulation processing so that
Concave-convex rod particle is loose structure, has preferably reflection and inhibition to temperature and sound, so as to be the guarantor of insulation material
Temperature, sound insulation value, which are provided, to be ensured.
（4）The preparation method of external-wall heat-insulation material of the present invention is simple and convenient to operate, and process conditions are gentle, is adapted to
Industrialization promotion is produced.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.These embodiments be merely to illustrate the present invention and without
In limitation the scope of the present invention.
Embodiment 1：
The present embodiment is related to a kind of external-wall heat-insulation material and preparation method；
The insulation material is prepared from by following component：
26 parts of ethylene-vinyl acetate copolymer, 31 parts of polyethylene terephthalate, 12 parts of glass bead, attapulgite
16 parts of grain, 9 parts of bamboo-carbon fibre, 12 parts of gypsum, 7 parts of nano silicon, 5 parts of foaming agent, 12 parts of filler, 3 parts of fire retardant.
The attapulgite particle is natural attapulgite clay, after purified, modified, granulation, obtained product.
The filler is micropore calcium carbonate.
The fire retardant is magnesium hydroxide.
The method that the present invention prepares external-wall heat-insulation material, comprises the following steps：
（1）Ethylene-vinyl acetate copolymer is weighed respectively according to proportioning and polyethylene terephthalate is added to kneading machine
In, 15min is kneaded, glass bead, attapulgite particle, bamboo-carbon fibre, gypsum, the nanometer titanium dioxide of proportional quantity is then added
Silicon, filler, fire retardant, continue to knead 30min, obtain mixture；
（2）To step（1）In the foaming agent of proportioning two is added in obtained mixture, after being well mixed, blended thing is transferred to
Foaming in mould, obtains mold compound；
（3）By step（2）Obtained mold compound post processing, produces the external-wall heat-insulation material.
Step（1）Middle melting temperature is 80 DEG C.
Step（1）The preparation method of middle attapulgite particle includes：
Take natural attapulgite clay to be crushed and cross 200 mesh sieves, add water, stirring forms mud in suspension, takes upper suspension
The centrifugal treating 10min in 3000 turns/min centrifuge, vacuum filtration；
Filter cake is placed in beaker, the acetum of the mass fraction 20% of Concave-convex clay rod 18 times of volumes of quality is added, stirs
After mixing uniformly, it is placed under 40 DEG C of Ultrasonic Conditions and stirs 30min, filters, obtain filter cake；
Filter cake is placed in comminutor and granulated, is dried, is subsequently placed in Muffle furnace and is warming up to 900 with 20 DEG C/min speed program
DEG C, then constant temperature calcining 4h, cooling, produce the attapulgite particle.
Step（3）Middle last handling process includes cooling, polishing, cutting, technology of the package.
Embodiment 2：
The present embodiment is related to a kind of external-wall heat-insulation material and preparation method；
The insulation material is prepared from by following component：
21 parts of ethylene-vinyl acetate copolymer, 25 parts of polyethylene terephthalate, 10 parts of glass bead, attapulgite
12 parts of grain, 6 parts of bamboo-carbon fibre, 8 parts of gypsum, 5 parts of nano silicon, 3 parts of foaming agent, 8 parts of filler, 2 parts of fire retardant.
The attapulgite particle is natural attapulgite clay, after purified, modified, granulation, obtained product.
The filler is fine clinker.
The fire retardant is magnesium hydroxide.
The method that the present invention prepares external-wall heat-insulation material, comprises the following steps：
（1）Ethylene-vinyl acetate copolymer is weighed respectively according to proportioning and polyethylene terephthalate is added to kneading machine
In, 10min is kneaded, glass bead, attapulgite particle, bamboo-carbon fibre, gypsum, the nanometer titanium dioxide of proportional quantity is then added
Silicon, filler, fire retardant, continue to knead 30min, obtain mixture；
（2）To step（1）In the foaming agent of proportioning two is added in obtained mixture, after being well mixed, blended thing is transferred to
Foaming in mould, obtains mold compound；
（3）By step（2）Obtained mold compound post processing, produces the external-wall heat-insulation material.
Step（1）Middle melting temperature is 70 DEG C.
Step（1）The preparation method of middle attapulgite particle includes：
Take natural attapulgite clay to be crushed and cross 200 mesh sieves, add water, stirring forms mud in suspension, takes upper suspension
The centrifugal treating 5min in 3000 turns/min centrifuge, vacuum filtration；
Filter cake is placed in beaker, the acetum of the mass fraction 20% of Concave-convex clay rod 10 times of volumes of quality is added, stirs
After mixing uniformly, it is placed under 40 DEG C of Ultrasonic Conditions and stirs 20min, filters, obtain filter cake；
Filter cake is placed in comminutor and granulated, is dried, is subsequently placed in Muffle furnace and is warming up to 800 with 20 DEG C/min speed program
DEG C, then constant temperature calcining 4h, cooling, produce the attapulgite particle.
Step（3）Middle last handling process includes cooling, polishing, cutting, technology of the package.
Embodiment 3：
The present embodiment is related to a kind of external-wall heat-insulation material and preparation method；
The insulation material is prepared from by following component：
28 parts of ethylene-vinyl acetate copolymer, 37 parts of polyethylene terephthalate, 15 parts of glass bead, attapulgite
18 parts of grain, 12 parts of bamboo-carbon fibre, 17 parts of gypsum, 9 parts of nano silicon, 7 parts of foaming agent, 15 parts of filler, 6 parts of fire retardant.
The attapulgite particle is natural attapulgite clay, after purified, modified, granulation, obtained product.
The filler is white carbon.
The fire retardant is aluminium hydroxide.
The method that the present invention prepares external-wall heat-insulation material, comprises the following steps：
（1）Ethylene-vinyl acetate copolymer is weighed respectively according to proportioning and polyethylene terephthalate is added to kneading machine
In, 20min is kneaded, glass bead, attapulgite particle, bamboo-carbon fibre, gypsum, the nanometer titanium dioxide of proportional quantity is then added
Silicon, filler, fire retardant, continue to knead 20min, obtain mixture；
（2）To step（1）In the foaming agent of proportioning two is added in obtained mixture, after being well mixed, blended thing is transferred to
Foaming in mould, obtains mold compound；
（3）By step（2）Obtained mold compound post processing, produces the external-wall heat-insulation material.
Step（1）Middle melting temperature is 80 DEG C.
Step（1）The preparation method of middle attapulgite particle includes：
Take natural attapulgite clay to be crushed and cross 200 mesh sieves, add water, stirring forms mud in suspension, takes upper suspension
The centrifugal treating 10min in 3000 turns/min centrifuge, vacuum filtration；
Filter cake is placed in beaker, the acetum of the mass fraction 20% of Concave-convex clay rod 20 times of volumes of quality is added, stirs
After mixing uniformly, it is placed under 40 DEG C of Ultrasonic Conditions and stirs 30min, filters, obtain filter cake；
Filter cake is placed in comminutor and granulated, is dried, is subsequently placed in Muffle furnace and is warming up to 900 with 20 DEG C/min speed program
DEG C, then constant temperature calcining 3h, cooling, produce the attapulgite particle.
Step（3）Middle last handling process includes cooling, polishing, cutting, technology of the package.
In summary, external-wall heat-insulation material of the present invention, not only with preferable heat insulation effect, can effectively be reduced
Energy resource consumption, moreover it is possible to play certain deadening, and there is certain effect to the purification of surrounding environment, with preferable ring
Guaranteed cost.In addition, the preparation method of described external-wall heat-insulation material is simple and convenient to operate, process conditions are gentle, are adapted to industrialization
Promote production.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (9)
1. a kind of external-wall heat-insulation material, it is characterised in that include each component of following parts by weight：Ethylene-vinyl acetate copolymer
21 ~ 28 parts, 25 ~ 37 parts of polyethylene terephthalate, 10 ~ 15 parts of glass bead, 12 ~ 18 parts of attapulgite particle, bamboo charcoal
6 ~ 12 parts of fiber, 8 ~ 17 parts of gypsum, 5 ~ 9 parts of nano silicon, 3 ~ 7 parts of foaming agent, 8 ~ 15 parts of filler, 2 ~ 6 parts of fire retardant.
2. external-wall heat-insulation material according to claim 1, it is characterised in that 26 parts of the ethylene-vinyl acetate copolymer,
31 parts of polyethylene terephthalate, 12 parts of glass bead, 16 parts of attapulgite particle, 9 parts of bamboo-carbon fibre, 12 parts of gypsum,
7 parts of nano silicon, 5 parts of foaming agent, 12 parts of filler, 3 parts of fire retardant.
3. external-wall heat-insulation material according to claim 1, it is characterised in that the attapulgite particle is natural concave convex rod
Stone clay, after purified, modified, granulation, obtained product.
4. external-wall heat-insulation material according to claim 1, it is characterised in that the filler is micropore calcium carbonate, hard charcoal
One or more mixing in black, fine clinker.
5. external-wall heat-insulation material according to claim 1, it is characterised in that the fire retardant is magnesium hydroxide or hydrogen-oxygen
Change aluminium.
6. the method that one kind prepares the external-wall heat-insulation material as described in any one of claim 1 ~ 5, it is characterised in that including as follows
Step：
（1）Ethylene-vinyl acetate copolymer is weighed respectively according to proportioning and polyethylene terephthalate is added to kneading machine
In, 10 ~ 20min is kneaded, glass bead, attapulgite particle, bamboo-carbon fibre, gypsum, the nano-silica of proportional quantity is then added
SiClx, filler, fire retardant, continue to knead 20 ~ 30min, obtain mixture；
（2）To step（1）In the foaming agent of proportioning two is added in obtained mixture, after being well mixed, blended thing is transferred to
Foaming in mould, obtains mold compound；
（3）By step（2）Obtained mold compound post processing, produces the external-wall heat-insulation material.
7. the preparation method of external-wall heat-insulation material according to claim 6, it is characterised in that the step（1）Middle mixing
Temperature is 70 ~ 80 DEG C.
8. the preparation method of external-wall heat-insulation material according to claim 6, it is characterised in that the step（1）Middle bumps
The preparation method of rod stone particle includes：
Take natural attapulgite clay to be crushed and cross 200 mesh sieves, add water, stirring forms mud in suspension, takes upper suspension
5 ~ 10min of centrifugal treating in 3000 turns/min centrifuge, vacuum filtration；
Filter cake is placed in beaker, the acetic acid for adding the mass fraction 20% of Concave-convex clay rod 10 ~ 20 times of volumes of quality is molten
Liquid, after stirring, is placed in 20 ~ 30min of stirring under 40 DEG C of Ultrasonic Conditions, filtering obtains filter cake；
Filter cake is placed in comminutor and granulated, is dried, is subsequently placed in Muffle furnace and is warming up to 800 with 20 DEG C/min speed program
DEG C ~ 900 DEG C, then 3 ~ 4h of constant temperature calcining, cooling, produce the attapulgite particle.
9. the preparation method of external-wall heat-insulation material according to claim 6, it is characterised in that the step（3）In after locate
Reason process includes cooling, polishing, cutting, technology of the package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585889.8A CN107162490A (en) | 2017-07-18 | 2017-07-18 | A kind of external-wall heat-insulation material and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710585889.8A CN107162490A (en) | 2017-07-18 | 2017-07-18 | A kind of external-wall heat-insulation material and preparation method |
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| CN107162490A true CN107162490A (en) | 2017-09-15 |
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| CN201710585889.8A Withdrawn CN107162490A (en) | 2017-07-18 | 2017-07-18 | A kind of external-wall heat-insulation material and preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314462A (en) * | 2018-03-02 | 2018-07-24 | 合肥铭佑高温技术有限公司 | A kind of flame-retardant and anti-static energy-saving and heat-insulating material and preparation method thereof |
| CN108840706A (en) * | 2018-07-23 | 2018-11-20 | 合肥帧讯低温科技有限公司 | A kind of preparation method of refrigerator heat insulation material |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106186933A (en) * | 2016-07-07 | 2016-12-07 | 长兴贝斯德邦建材科技有限公司 | A kind of environment-friendly exterior wall heat preservation putty and preparation method thereof |
-
2017
- 2017-07-18 CN CN201710585889.8A patent/CN107162490A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106186933A (en) * | 2016-07-07 | 2016-12-07 | 长兴贝斯德邦建材科技有限公司 | A kind of environment-friendly exterior wall heat preservation putty and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 国家科委化学建材专业组江苏分组等: "《中国化学建材概览》", 30 September 1993 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314462A (en) * | 2018-03-02 | 2018-07-24 | 合肥铭佑高温技术有限公司 | A kind of flame-retardant and anti-static energy-saving and heat-insulating material and preparation method thereof |
| CN108840706A (en) * | 2018-07-23 | 2018-11-20 | 合肥帧讯低温科技有限公司 | A kind of preparation method of refrigerator heat insulation material |
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Application publication date: 20170915 |