CN107010878A - A kind of low temperature compound insulating material and preparation method thereof - Google Patents
A kind of low temperature compound insulating material and preparation method thereof Download PDFInfo
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- CN107010878A CN107010878A CN201710425246.7A CN201710425246A CN107010878A CN 107010878 A CN107010878 A CN 107010878A CN 201710425246 A CN201710425246 A CN 201710425246A CN 107010878 A CN107010878 A CN 107010878A
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- low temperature
- insulating material
- compound insulating
- temperature compound
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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
- C04B26/28—Polysaccharides or derivatives thereof
- C04B26/285—Cellulose or derivatives thereof
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- 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
- C04B2111/40—Porous or lightweight 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
- C04B2111/76—Use at unusual temperatures, e.g. sub-zero
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Thermal Insulation (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of low temperature compound insulating material and preparation method thereof, it is made up according to parts by weight of following components：6 ~ 15 parts of expanded perlite, 14 ~ 20 parts of granular polystyrene, 3 ~ 10 parts of silica flour, 10 ~ 26 parts of aluminium silicate wool, 4 ~ 10 parts of ceramic fibre, 6 ~ 18 parts of bleeding agent, 14 ~ 25 parts of quartz glass cotton, 3 ~ 20 parts of straw, 25 ~ 39 parts of polystyrene resin, 5 ~ 15 parts of carboxymethyl cellulose, 3.5 ~ 8.5 parts of magnesium chloride, viscous 10 ~ 25 parts of the attapulgite of height.A kind of low temperature compound insulating material machine and preparation method thereof provided by the present invention, the raw material expanded perlite used, possesses in good high insulating efficiency, raw material containing magnesium chloride also with preferable fire protecting performance, not perishable, expanded perlite and the low feeding of attapulgite cost are easy.The insulation material is also used as raw material with low temperature such as ceramic fibre, aluminium silicate wool, quartz glass cottons, adds insulation material heat-insulating property.
Description
Technical field
The invention belongs to field of heat insulating materials, and in particular to a kind of low temperature compound insulating material and preparation method.
Background technology
At present, the species of insulation material is more, typically mostly rock wool, mineral wool, centrifugally glass-wool, aluminium silicate wool etc., this kind of
Material generally existing poor thermal insulation property, working procedure are more, waste is serious, and special-shaped equipment is lacked with pipeline without preferable construction method
Point；People have studied low temperature compound insulating material in recent years, but all be the different heat-insulating properties using two kinds of materials, enter respectively
Row construction reaches the purpose of insulation, thus brings very big inconvenience to construction, and because two kinds of materials can not be organic
With reference to often there is peeling, not reaching complex heat-preservation.
Single structure, such as rock wool, glass fibre, ceramic fibre and product category threadiness are in existing insulation material more
Structure, perlite, ceramic fine bead etc. belong to granule pores structure.All exist during the insulation material use of these single structures
The problem of heat-insulating property is substantially reduced because of material structure and construction.
Accordingly, it would be desirable to a kind of low temperature compound insulating material of high insulating effect.
The content of the invention
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide a kind of low temperature compound insulating material and its system
Preparation Method, the coefficient of heat conduction is small, high insulating effect.
To achieve the above object, the technical scheme is that：A kind of low temperature compound insulating material, it is characterised in that
Low temperature is made up with compound insulating material according to parts by weight of following components：
6 ~ 15 parts of expanded perlite, 14 ~ 20 parts of granular polystyrene, 3 ~ 10 parts of silica flour, 10 ~ 26 parts of aluminium silicate wool, ceramic fibre 4 ~
10 parts, 6 ~ 18 parts of bleeding agent, 14 ~ 25 parts of quartz glass cotton, 3 ~ 20 parts of straw, 25 ~ 39 parts of polystyrene resin, carboxymethyl
5 ~ 15 parts of cellulose, 3.5 ~ 8.5 parts of magnesium chloride, viscous 10 ~ 25 parts of the attapulgite of height.
Preferably, the low temperature is made up with compound insulating material according to parts by weight of following components：
6 parts of expanded perlite, 14 parts of granular polystyrene, 3 parts of silica flour, 10 parts of aluminium silicate wool, 4 parts of ceramic fibre, 6 parts of bleeding agent,
14 parts of quartz glass cotton, 3 parts of straw, 25 parts of polystyrene resin, 5 parts of carboxymethyl cellulose, 3.5 parts of magnesium chloride, height is viscous
10 parts of attapulgite.
Preferably, the straw be maize straw, peanut straw, wheat stalk and rice straw in one kind or
It is a variety of.
Preferably, the bleeding agent be sulfated castor oil, sodium alkyl sulfonate, sodium alkyl benzene sulfonate, alkyl sulfate sodium,
A kind of or their mixture in SAS and secondary alkyl sulphate sodium.
Preferably, the preparation method of the magnesium chloride is the bittern produced when taking preparing salt by working up seawater, and bittern is concentrated into light halogen
Stone solution, removes the potassium chloride in solution, then obtain magnesium chloride by concentration, filtering, cooling, crystallization after cooling.
Preferably, the high viscous Concave-convex clay rod be that natural attapulgite clay is purified, the product after thermal activation.
A kind of preparation method of low temperature compound insulating material, is mainly included the following steps that：
Step 1：By expanded perlite, granular polystyrene, silica flour, aluminium silicate wool, ceramic fibre, bleeding agent, quartz glass cotton is planted
Thing stalk, polystyrene resin, carboxymethyl cellulose, magnesium chloride, the viscous attapulgite of height is ready to according to required ratio；
Step 2：Water is placed in prepare in kettle and heated, when water temperature reaches 80 DEG C, granular polystyrene, expanded perlite, silicic acid is added
Aluminum wool, ceramic fibre is stirred, and mixing speed is 800 ~ 900r/min, until completely dissolved, stops heating, while adding stone
English mineral wool, polystyrene resin, carboxymethyl cellulose stirs 30 ~ 45min, is eventually adding bleeding agent, stirs 5 ~ 20min, etc.
Mixed material is obtained after to natural cooling；
Step 3：Straw and magnesium chloride are placed in mixer, at normal temperatures under the conditions of be stirred mixing, mixing time
For 20 ~ 30min, stir speed (S.S.) is 700 ~ 900r/min, and 80 ~ 160min is stood after the completion of stirring or froth breaking is added in mixer
10 ~ 40min of agent froth breaking obtains mixed material；
Step 4：The mixed material obtained in the mixed material and step 3 that are obtained in step 2 is placed in mixer by stirring
Mixing, stir speed (S.S.) is 300 ~ 1000r/min, and mixing time is 30 ~ 50min, obtains slurry, is finally placed in obtained slurry
Die molding machine is molded, and low temperature compound insulating material finished product is can obtain after the demoulding.
Preferably, the wherein a diameter of 20 ~ 50mm of ceramic fibre in the step 1.
The beneficial effects of the present invention are：A kind of low temperature compound insulating material machine and its preparation side provided by the present invention
Method, the raw material expanded perlite used, possess also has preferably fire prevention containing magnesium chloride in good high insulating efficiency, raw material
Performance, not perishable, expanded perlite and the low feeding of attapulgite cost are easy.The insulation material also uses ceramic fibre, silicic acid
The low temperature such as aluminum wool, quartz glass cotton are used as raw material, add insulation material heat-insulating property, and fiber has good toughness, increase
The intensity of insulation material is added.Our preparation method is simple, and the low temperature compound insulating material prepared does not have to human body
Harm, defoamer is added in preparation process and causes insulation material more solid reliable.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, following examples, to present invention progress
It is further to describe in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, this is not limited
Invention.
Embodiment 1
A kind of low temperature compound insulating material, it is characterised in that low temperature is by with the following group according to parts by weight with compound insulating material
Divide what is be made：
6 parts of expanded perlite, 14 parts of granular polystyrene, 3 parts of silica flour, 10 parts of aluminium silicate wool, 4 parts of ceramic fibre, 6 parts of bleeding agent,
14 parts of quartz glass cotton, 3 parts of straw, 25 parts of polystyrene resin, 5 parts of carboxymethyl cellulose, 3.5 parts of magnesium chloride, height is viscous
10 parts of attapulgite.
The straw is the one or more in maize straw, peanut straw, wheat stalk and rice straw.
The bleeding agent is sulfated castor oil, sodium alkyl sulfonate, sodium alkyl benzene sulfonate, alkyl sulfate sodium, secondary alkyl
A kind of or their mixture in sodium sulfonate and secondary alkyl sulphate sodium.
The preparation method of the magnesium chloride is the bittern produced when taking preparing salt by working up seawater, and bittern is concentrated into carnallite solution,
The potassium chloride in solution is removed after cooling, then magnesium chloride is obtained by concentration, filtering, cooling, crystallization.
The high viscous Concave-convex clay rod is that natural attapulgite clay is purified, the product after thermal activation.
A kind of preparation method of low temperature compound insulating material, is mainly included the following steps that：
Step 1：By expanded perlite, granular polystyrene, silica flour, aluminium silicate wool, ceramic fibre, bleeding agent, quartz glass cotton is planted
Thing stalk, polystyrene resin, carboxymethyl cellulose, magnesium chloride, the viscous attapulgite of height is ready to according to required ratio；
Step 2：Water is placed in prepare in kettle and heated, when water temperature reaches 80 DEG C, granular polystyrene, expanded perlite, silicic acid is added
Aluminum wool, ceramic fibre is stirred, and mixing speed is 800r/min, until completely dissolved, stops heating, while adding quartzy glass
Glass cotton, polystyrene resin, carboxymethyl cellulose stirring 30min is eventually adding bleeding agent, 5min is stirred, when natural cooling
After obtain mixed material；
Step 3：Straw and magnesium chloride are placed in mixer, at normal temperatures under the conditions of be stirred mixing, mixing time
For 20min, stir speed (S.S.) is 700r/min, and 80min is stood after the completion of stirring or defoamer froth breaking 10min is added in mixer
Obtain mixed material；
Step 4：The mixed material obtained in the mixed material and step 3 that are obtained in step 2 is placed in mixer by stirring
Mixing, stir speed (S.S.) is 300r/min, and mixing time is 30min, obtains slurry, and obtained slurry finally is placed in into mould molding
Machine is molded, and low temperature compound insulating material finished product is can obtain after the demoulding.
The wherein a diameter of 20mm of ceramic fibre in the step 1.
Embodiment 2
A kind of low temperature compound insulating material, it is characterised in that low temperature is by with the following group according to parts by weight with compound insulating material
Divide what is be made：
15 parts of expanded perlite, 20 parts of granular polystyrene, 10 parts of silica flour, 26 parts of aluminium silicate wool, 10 parts of ceramic fibre, bleeding agent 18
Part, 25 parts of quartz glass cotton, 20 parts of straw, 39 parts of polystyrene resin, 15 parts of carboxymethyl cellulose, 8.5 parts of magnesium chloride,
Viscous 25 parts of the attapulgite of height.
The straw is the one or more in maize straw, peanut straw, wheat stalk and rice straw.
The bleeding agent is sulfated castor oil, sodium alkyl sulfonate, sodium alkyl benzene sulfonate, alkyl sulfate sodium, secondary alkyl
A kind of or their mixture in sodium sulfonate and secondary alkyl sulphate sodium.
The preparation method of the magnesium chloride is the bittern produced when taking preparing salt by working up seawater, and bittern is concentrated into carnallite solution,
The potassium chloride in solution is removed after cooling, then magnesium chloride is obtained by concentration, filtering, cooling, crystallization.
The high viscous Concave-convex clay rod is that natural attapulgite clay is purified, the product after thermal activation.
A kind of preparation method of low temperature compound insulating material, is mainly included the following steps that：
Step 1：By expanded perlite, granular polystyrene, silica flour, aluminium silicate wool, ceramic fibre, bleeding agent, quartz glass cotton is planted
Thing stalk, polystyrene resin, carboxymethyl cellulose, magnesium chloride, the viscous attapulgite of height is ready to according to required ratio；
Step 2：Water is placed in prepare in kettle and heated, when water temperature reaches 80 DEG C, granular polystyrene, expanded perlite, silicic acid is added
Aluminum wool, ceramic fibre is stirred, and mixing speed is 900r/min, until completely dissolved, stops heating, while adding quartzy glass
Glass cotton, polystyrene resin, carboxymethyl cellulose stirring 45min is eventually adding bleeding agent, 20min is stirred, when natural cooling
After obtain mixed material；
Step 3：Straw and magnesium chloride are placed in mixer, at normal temperatures under the conditions of be stirred mixing, mixing time
For 30min, stir speed (S.S.) is 900r/min, and 160min is stood after the completion of stirring or defoamer froth breaking is added in mixer
40min obtains mixed material；
Step 4：The mixed material obtained in the mixed material and step 3 that are obtained in step 2 is placed in mixer by stirring
Mixing, stir speed (S.S.) is 1000r/min, and mixing time is 50min, obtains slurry, finally by obtained slurry be placed in mould into
Type machine is molded, and low temperature compound insulating material finished product is can obtain after the demoulding.
The wherein a diameter of 50mm of ceramic fibre in the step 1.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of low temperature compound insulating material, it is characterised in that low temperature is by following according to parts by weight with compound insulating material
What component was made：
6 ~ 15 parts of expanded perlite, 14 ~ 20 parts of granular polystyrene, 3 ~ 10 parts of silica flour, 10 ~ 26 parts of aluminium silicate wool, ceramic fibre 4 ~
10 parts, 6 ~ 18 parts of bleeding agent, 14 ~ 25 parts of quartz glass cotton, 3 ~ 20 parts of straw, 25 ~ 39 parts of polystyrene resin, carboxymethyl
5 ~ 15 parts of cellulose, 3.5 ~ 8.5 parts of magnesium chloride, viscous 10 ~ 25 parts of the attapulgite of height.
2. a kind of low temperature compound insulating material according to claim 1, it is characterised in that the low temperature complex heat-preservation
Material is made up according to parts by weight of following components：
6 parts of expanded perlite, 14 parts of granular polystyrene, 3 parts of silica flour, 10 parts of aluminium silicate wool, 4 parts of ceramic fibre, 6 parts of bleeding agent,
14 parts of quartz glass cotton, 3 parts of straw, 25 parts of polystyrene resin, 5 parts of carboxymethyl cellulose, 3.5 parts of magnesium chloride, height is viscous
10 parts of attapulgite.
3. a kind of low temperature compound insulating material according to claim 1, it is characterised in that the straw is corn
One or more in stalk, peanut straw, wheat stalk and rice straw.
4. a kind of low temperature compound insulating material according to claim 1, it is characterised in that the bleeding agent is sulphation
In castor oil, sodium alkyl sulfonate, sodium alkyl benzene sulfonate, alkyl sulfate sodium, SAS and secondary alkyl sulphate sodium
A kind of or their mixture.
5. a kind of low temperature compound insulating material according to claim 1, it is characterised in that the preparation side of the magnesium chloride
Method is the bittern produced when taking preparing salt by working up seawater, and bittern is concentrated into carnallite solution, and the potassium chloride in solution is removed after cooling, then
Magnesium chloride is obtained by concentration, filtering, cooling, crystallization.
6. a kind of low temperature compound insulating material according to claim 1, it is characterised in that the high viscous attapulgite glues
Soil is natural attapulgite clay is purified, the product after thermal activation.
7. a kind of preparation method of low temperature compound insulating material, it is characterised in that mainly include the following steps that：
Step 1：By expanded perlite, granular polystyrene, silica flour, aluminium silicate wool, ceramic fibre, bleeding agent, quartz glass cotton is planted
Thing stalk, polystyrene resin, carboxymethyl cellulose, magnesium chloride, the viscous attapulgite of height is ready to according to required ratio；
Step 2：Water is placed in prepare in kettle and heated, when water temperature reaches 80 DEG C, granular polystyrene, expanded perlite, silicic acid is added
Aluminum wool, ceramic fibre is stirred, and mixing speed is 800 ~ 900r/min, until completely dissolved, stops heating, while adding stone
English mineral wool, polystyrene resin, carboxymethyl cellulose stirs 30 ~ 45min, is eventually adding bleeding agent, stirs 5 ~ 20min, etc.
Mixed material is obtained after to natural cooling；
Step 3：Straw and magnesium chloride are placed in mixer, at normal temperatures under the conditions of be stirred mixing, mixing time
For 20 ~ 30min, stir speed (S.S.) is 700 ~ 900r/min, and 80 ~ 160min is stood after the completion of stirring or froth breaking is added in mixer
10 ~ 40min of agent froth breaking obtains mixed material；
Step 4：The mixed material obtained in the mixed material and step 3 that are obtained in step 2 is placed in mixer by stirring
Mixing, stir speed (S.S.) is 300 ~ 1000r/min, and mixing time is 30 ~ 50min, obtains slurry, is finally placed in obtained slurry
Die molding machine is molded, and low temperature compound insulating material finished product is can obtain after the demoulding.
8. a kind of production technology of low temperature compound insulating material according to claim 7, it is characterised in that the step
The wherein a diameter of 20 ~ 50mm of ceramic fibre in 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710425246.7A CN107010878A (en) | 2017-06-08 | 2017-06-08 | A kind of low temperature compound insulating material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710425246.7A CN107010878A (en) | 2017-06-08 | 2017-06-08 | A kind of low temperature compound insulating material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN107010878A true CN107010878A (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710425246.7A Withdrawn CN107010878A (en) | 2017-06-08 | 2017-06-08 | A kind of low temperature compound insulating material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111892421A (en) * | 2019-05-05 | 2020-11-06 | 南京和润隆环保科技有限公司 | Preparation method of noise-reducing insulation board |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1792974A (en) * | 2005-12-05 | 2006-06-28 | 宜兴市侨兴环保设备厂 | Composite heat insulatant thermal insulation material |
-
2017
- 2017-06-08 CN CN201710425246.7A patent/CN107010878A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1792974A (en) * | 2005-12-05 | 2006-06-28 | 宜兴市侨兴环保设备厂 | Composite heat insulatant thermal insulation material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111892421A (en) * | 2019-05-05 | 2020-11-06 | 南京和润隆环保科技有限公司 | Preparation method of noise-reducing insulation board |
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Application publication date: 20170804 |
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