CN109320160A - A kind of energy conservation and environmental protection thermal insulation material and preparation method thereof - Google Patents
A kind of energy conservation and environmental protection thermal insulation material and preparation method thereof Download PDFInfo
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- CN109320160A CN109320160A CN201811206796.0A CN201811206796A CN109320160A CN 109320160 A CN109320160 A CN 109320160A CN 201811206796 A CN201811206796 A CN 201811206796A CN 109320160 A CN109320160 A CN 109320160A
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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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
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- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/36—Inorganic materials not provided for in groups C04B14/022 and C04B14/04 - C04B14/34
- C04B14/366—Phosphates, e.g. apatite
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- 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
- C04B20/0016—Granular materials, e.g. microballoons
- C04B20/002—Hollow or porous granular materials
- C04B20/004—Hollow or porous granular materials inorganic
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- 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
- C04B20/023—Chemical treatment
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- 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
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- 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
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
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- 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
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- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
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- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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Abstract
The invention discloses a kind of energy conservation and environmental protection thermal insulation materials and preparation method thereof, it is related to thermal insulation material technical field, the thermal insulation material includes the raw material of following parts by weight: 20-38 parts of acrylamide sand grout, 6-12 parts of polyurethanes, 16-22 parts of porous alumionphosphate, glue 8-12 parts phosphorous, 6-10 parts of hollow glass micropearl, 4-8 parts of barium carbonate, 3-7 parts of modified polyimide fiber, 5-10 parts of Epoxy-Terminated Polydimethylsiloxane, 3-5 parts of nano-zinc borate, 1-2 parts of compound antioxidant；The thermal insulation material has very outstanding heat insulation effect, and has very high pressure-proof and snap-resistent intensity and flame retardant property.
Description
Technical field
The invention belongs to thermal insulation material technical fields, and in particular to a kind of energy conservation and environmental protection thermal insulation material and preparation method thereof.
Background technique
Common thermal insulation material, wherein inorganic material mainly uses porous material such as perforate expanded perlite, aerating coagulation
The substances such as soil, rock wool, mineral wool, organic material mainly promote the thermal insulation property of material by the way of to polymer foaming,
But thermal insulation material all has the characteristics that lightweight, loose, porous, these conventional its thermal insulation properties of thermal insulation material are poor, and
The intensity of pressure-proof and snap-resistent is also poor, and in addition existing often to occur some fire phenomenas in the environment, conventional thermal insulation material not only cannot
Play the role of containing the intensity of a fire, can also the intensity of a fire be promoted to burn, cause bigger harm.Therefore thermal insulation material in use by
Very big limitation is arrived.
Notification number is the Chinese invention patent of CN103723959B, discloses a kind of inorganic heat preservation energy-saving material, including with
The raw material of lower parts by weight: 2~12 parts of diatomite, 15~20 parts of kaolin, 20~35 parts of cement, 15~25 parts of white cotton, the plaster of paris
10~15 parts of powder, 5~15 parts of floating bead, 2~8 parts of rare earth, 2~5 parts of magnesium hydroxide, 2~5 parts of hydrophober, 1~4 part of soap powder, carbon
1~3 part of sour sodium, 1~3 part of aluminium powder.The invention provide thermal insulation material be suitable for the heat-insulated of all kinds of building walls, sound insulation and efficiently
Heat preservation energy-saving.But invention reduces the thermal coefficient of material, thermal coefficient using the method for inorganic material is added in cement
Still very big, heat insulation effect is poor.
Notification number is the Chinese invention patent of CN103723964B, discloses a kind of wall heat insulation material, and the wall is protected
Adiabator includes following components: 100~150 parts of coating expanded perlite, 30~100 parts of floating bead, 30~50 parts of cement, bleeding agent
3~15 parts, 3~15 parts of hydrophober, 3~15 parts of binder, 3~15 parts of exciting agent.The Novel wall body heat insulation material by pair
Expanded perlite carries out coating, takes full advantage of expanded perlite fire resisting, heat preservation, lasting, corrosion resistant advantage, reduces expansion
The shortcomings that perlite hygroscopic expansion, therefore the Novel wall body heat insulation material is compared with traditional wall heat insulation material, heat insulating ability
It can be more preferable, more longlasting.But the invention forms porous structure, Jin Erti in material internal using addition coating expanded perlite
High heat insulation effect, but this method, using expanded perlite as main material, pressure-proof and snap-resistent effect is poor.
Summary of the invention
The object of the present invention is to provide a kind of energy conservation and environmental protection thermal insulation material and preparation method thereof, which has very
Outstanding heat insulation effect, and there is very high pressure-proof and snap-resistent intensity and flame retardant property.
To achieve the above object, the present invention provides the following technical solution:
A kind of energy conservation and environmental protection thermal insulation material, the raw material including following parts by weight: 20-38 parts of acrylamide sand grout, polyurethane
6-12 parts of ester, glue 8-12 parts phosphorous, 6-10 parts of hollow glass micropearl, 4-8 parts of barium carbonate, is modified 16-22 parts of porous alumionphosphate
3-7 parts of polyimide fiber, 5-10 parts of Epoxy-Terminated Polydimethylsiloxane, 3-5 parts of nano-zinc borate, compound antioxidant 1-2
Part.
Preferably, the raw material including following parts by weight: 22-36 parts of acrylamide sand grout, 8-10 parts of polyurethanes, porous phosphorus
Sour aluminium 18-20 parts, glue 9-11 parts phosphorous, 7-9 parts of hollow glass micropearl, 5-7 parts of barium carbonate, modified polyimide fiber 4-6
Part, 7-8 parts of Epoxy-Terminated Polydimethylsiloxane, 3.5-4.5 parts of nano-zinc borate, 1.2-1.8 parts of compound antioxidant.
Preferably, the raw material including following parts by weight: 29 parts of acrylamide sand grout, 9 parts of polyurethanes, porous alumionphosphate 19
Part, 10 parts of phosphorous glue, 8 parts of hollow glass micropearl, 6 parts of barium carbonate, 5 parts of modified polyimide fiber, epoxy terminated poly- diformazan
7.5 parts of radical siloxane, 4 parts of nano-zinc borate, 1.5 parts of compound antioxidant.
Preferably, the porous alumionphosphate the preparation method comprises the following steps: surfactant is added in aluminum phosphate, keep aluminum phosphate complete
Portion is submerged, and controlled at 1-4 DEG C, then the reaming of the acid catalyst and 2-4% of surfactant parts by weight 1-3% is added dropwise
Agent is sufficiently stirred 10-30 minutes, stands 30-40 minutes, propylene oxide is added after filtering, continues to be dispersed with stirring 20-30 points
Clock stands 12-16 hours at room temperature, gel is crushed, is dried at 100-120 DEG C, and 300-450 mesh obtains described more excessively
Hole aluminum phosphate.
Preferably, the surfactant is one in laurilsulfate sodium salt and zephiran
Kind or a variety of mixtures；The acid catalyst is one or more of formic acid, acetic acid, phosphoric acid, citric acid or acetic acid
Mixture；The expanding agent is one or more of trimethylbenzene, dimethylbenzene, octane, the tetradecane mixture.
Preferably, when acid catalyst and expanding agent to be added in aluminum phosphate, it also joined surface-active under stiring
The short chain organic amine of 1% hexamethyl quaternary ammonium of agent parts by weight and 0.1-0.5%.
Preferably, the modified polyimide fiber the preparation method comprises the following steps: that polyimide fiber is added to the concentrated sulfuric acid is molten
In liquid, it is submerged polyimide fiber completely, then ultrasonic disperse reheats reflux, mixture filtering is then used second
Alcohol washs, dry at 100-110 DEG C under vacuum condition, and modified polyimide fiber can be obtained by cooling down after dry.
Preferably, the compound antioxidant the preparation method comprises the following steps: by antioxidant 264 type and antioxidant 1010 type according to quality
It is mixed than 4:1, then adds the thio-2 acid two of antioxidant 264 type and antioxidant 1010 type total weight parts 10-15% thereto
Lauryl is to get compound antioxidant.
A kind of preparation method of energy conservation and environmental protection thermal insulation material, comprising the following steps:
(1) raw material is weighed according to mass parts；
(2) modified polyimide fiber is slowly added into phosphorous glue, is stirred continuously in adition process, obtain material
A is spare；
(3) barium carbonate, hollow glass micropearl, nano-zinc borate and Epoxy-Terminated Polydimethylsiloxane are mixed into dispersion
It is even, it is reacted 60-90 minutes under conditions of bifrequency ultrasonic wave auxiliary and magnetic agitation, it is spare to obtain material B；
(4) acrylamide sand grout, polyurethanes and porous calcium phosphate ester are put into high-temperature stirring kettle, high-temperature stirring kettle
Temperature is 100-120 DEG C, is stirred at such a temperature 20-30 minutes, the material A in step (2) is then added, in step (3)
Material B and compound antioxidant stir 15-30 minutes at 80-90 DEG C, obtain raw material；
(5) raw material in stirred tank are flowed into mold by outlet and are press-formed, energy-saving ring can be obtained
Protect thermal insulation material.
Preferably, in the step (5), the temperature in mold is 60-75 DEG C, pressure 12-20Mpa.
Beneficial effects of the present invention are that the thermal insulation material has very outstanding heat insulation effect, and has very high anti-
Pressure shoulders folding intensity and flame retardant property；It is specific as follows:
(1) polyimide fiber is modified in the present invention, the intensity of polyimide fiber itself is high, at 300 DEG C
By 100 hours, its strength retention can still keep 50-70% or more, be added in material, can be in the material
Space network is formed, so that material is formed an entirety, and then improve its mechanical mechanics property, and polyimide fiber
Limit oxygen index is 44%, and flame retardant property is strong, and the present invention mixes it with phosphorous glue, under the action of phosphorous glue,
Group can occur in the whipping process with acrylamide sand grout and polyurethane because of tiny to avoid polyimide fiber
It is poly-, and then influence the mechanical performance and thermal insulation property of material.
(2) heretofore described antioxidant 264 type is 2,6- di-tert-butyl-4-methy phenol, the antioxidant 1010 type
For four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters, dilauryl thiodipropionate is added, three kinds
Different antioxidant mixing, can act synergistically, and further increase the effect of its thermo oxidative aging, and can protect light and
The aging of metal, and reduce its toxicity and cost.
(3) present invention uses porous alumionphosphate, hollow glass micropearl and nano boric acid zinc material, and aluminum phosphate is by processing
Afterwards, internal to form porous structure, have that relative density is low, specific strength is high, specific surface area is high, light-weight, sound insulation, heat preservation and resistance to
The effect of high temperature；The nano-zinc borate advantage good with very strong high thermal stability and dispersion performance, being added in material can
To act synergistically with porous alumionphosphate, hollow glass micropearl substance, its heat-insulating and fire-proof effect is improved, in kindling, will form one
Layer glass inorganic expands coating, and material surface can also be promoted at charcoal, coating is formed, avoid the generation of smog, can be with one
With the cooling effect of heat absorption, and then oxygen concentration in diluent air is played, inhibit the intensity of a fire.
(4) it in the preparation method in the present invention, using the method for bifrequency ultrasonic wave auxiliary and magnetic agitation, can be improved
The substances such as barium carbonate, hollow glass micropearl can also make epoxy terminated in Epoxy-Terminated Polydimethylsiloxane poisoning diffusance
Dimethyl silicone polymer enters inside the substances such as barium carbonate, hollow glass micropearl, improves improvement effect.
Specific embodiment
Present invention will be further explained below with reference to specific examples.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Embodiment 1
The present embodiment is related to a kind of energy conservation and environmental protection thermal insulation material, the raw material including following parts by weight: 20 parts of acrylamide sand grout gathers
6 parts of carbamate, 16 parts of porous alumionphosphate, 8 parts of phosphorous glue, 6 parts of hollow glass micropearl, 4 parts of barium carbonate, modified polyamides are sub-
3 parts of amine fiber, 5 parts of Epoxy-Terminated Polydimethylsiloxane, 3 parts of nano-zinc borate, 1 part of compound antioxidant.
Wherein, the porous alumionphosphate the preparation method comprises the following steps: surfactant is added in aluminum phosphate, keep aluminum phosphate whole
It is submerged, controlled at 1 DEG C, then the acid catalyst of surfactant parts by weight 1% and 2% expanding agent is added dropwise, sufficiently stirs
It mixes 10 minutes, stands 30 minutes, propylene oxide is added after filtering, continue to be dispersed with stirring 20 minutes, it is small to stand 12 at room temperature
When, gel is crushed, is dried at 100 DEG C, 300 meshes is crossed and obtains the porous alumionphosphate.
Wherein, the surfactant is one of laurilsulfate sodium salt and zephiran
Or a variety of mixtures；The acid catalyst is that one or more of formic acid, acetic acid, phosphoric acid, citric acid or acetic acid are mixed
Close object；The expanding agent is one or more of trimethylbenzene, dimethylbenzene, octane, the tetradecane mixture.
Wherein, when acid catalyst and expanding agent to be added in aluminum phosphate, it also joined surfactant under stiring
1% hexamethyl quaternary ammonium of parts by weight and 0.1% short chain organic amine.
Wherein, the modified polyimide fiber the preparation method comprises the following steps: polyimide fiber is added to concentrated sulfuric acid solution
In, it is submerged polyimide fiber completely, then ultrasonic disperse reheats reflux, mixture filtering is then used ethyl alcohol
It washs, dry at lower 100 DEG C of vacuum condition, modified polyimide fiber can be obtained by cooling down after dry.
Wherein, the compound antioxidant the preparation method comprises the following steps: by antioxidant 264 type and antioxidant 1010 type according to mass ratio
4:1 mixing, then the thiodipropionic acid dilauryl osmanthus of antioxidant 264 type and antioxidant 1010 type total weight parts 10% is added thereto
Ester is to get compound antioxidant.
The present embodiment further relates to a kind of preparation method of energy conservation and environmental protection thermal insulation material, comprising the following steps:
(1) raw material is weighed according to mass parts；
(2) modified polyimide fiber is slowly added into phosphorous glue, is stirred continuously in adition process, obtain material
A is spare；
(3) barium carbonate, hollow glass micropearl, nano-zinc borate and Epoxy-Terminated Polydimethylsiloxane are mixed into dispersion
It is even, it is reacted 60 minutes under conditions of bifrequency ultrasonic wave auxiliary and magnetic agitation, it is spare to obtain material B；
(4) acrylamide sand grout, polyurethanes and porous calcium phosphate ester are put into high-temperature stirring kettle, high-temperature stirring kettle
Temperature be 100 DEG C, at such a temperature stir 20 minutes, then be added step (2) in material A, the material B in step (3) and
Compound antioxidant stirs 15 minutes at 80 DEG C, obtains raw material；
(5) raw material in stirred tank are flowed into mold by outlet and are press-formed, energy-saving ring can be obtained
Protect thermal insulation material；Temperature in mold is 60 DEG C, pressure 12Mpa.
Embodiment 2
The present embodiment is related to a kind of energy conservation and environmental protection thermal insulation material, the raw material including following parts by weight: 38 parts of acrylamide sand grout gathers
12 parts of carbamate, 12 parts of phosphorous glue, 10 parts of hollow glass micropearl, 8 parts of barium carbonate, is modified and gathers 22 parts of porous alumionphosphate
7 parts of imide fiber, 10 parts of Epoxy-Terminated Polydimethylsiloxane, 5 parts of nano-zinc borate, 2 parts of compound antioxidant.
Wherein, the porous alumionphosphate the preparation method comprises the following steps: surfactant is added in aluminum phosphate, keep aluminum phosphate whole
It is submerged, controlled at 4 DEG C, then the acid catalyst of surfactant parts by weight 3% and 4% expanding agent is added dropwise, sufficiently stirs
It mixes 30 minutes, stands 40 minutes, propylene oxide is added after filtering, continue to be dispersed with stirring 30 minutes, it is small to stand 16 at room temperature
When, gel is crushed, is dried at 120 DEG C, 450 meshes is crossed and obtains the porous alumionphosphate.
Wherein, the surfactant is one of laurilsulfate sodium salt and zephiran
Or a variety of mixtures；The acid catalyst is that one or more of formic acid, acetic acid, phosphoric acid, citric acid or acetic acid are mixed
Close object；The expanding agent is one or more of trimethylbenzene, dimethylbenzene, octane, the tetradecane mixture.
Wherein, when acid catalyst and expanding agent to be added in aluminum phosphate, it also joined surfactant under stiring
1% hexamethyl quaternary ammonium of parts by weight and 0.5% short chain organic amine.
Wherein, the modified polyimide fiber the preparation method comprises the following steps: polyimide fiber is added to concentrated sulfuric acid solution
In, it is submerged polyimide fiber completely, then ultrasonic disperse reheats reflux, mixture filtering is then used ethyl alcohol
It washs, dry at lower 110 DEG C of vacuum condition, modified polyimide fiber can be obtained by cooling down after dry.
Wherein, the compound antioxidant the preparation method comprises the following steps: by antioxidant 264 type and antioxidant 1010 type according to mass ratio
4:1 mixing, then the thiodipropionic acid dilauryl osmanthus of antioxidant 264 type and antioxidant 1010 type total weight parts 15% is added thereto
Ester is to get compound antioxidant.
The present embodiment further relates to a kind of preparation method of energy conservation and environmental protection thermal insulation material, comprising the following steps:
(1) raw material is weighed according to mass parts；
(2) modified polyimide fiber is slowly added into phosphorous glue, is stirred continuously in adition process, obtain material
A is spare；
(3) barium carbonate, hollow glass micropearl, nano-zinc borate and Epoxy-Terminated Polydimethylsiloxane are mixed into dispersion
It is even, it is reacted 90 minutes under conditions of bifrequency ultrasonic wave auxiliary and magnetic agitation, it is spare to obtain material B；
(4) acrylamide sand grout, polyurethanes and porous calcium phosphate ester are put into high-temperature stirring kettle, high-temperature stirring kettle
Temperature be 120 DEG C, at such a temperature stir 30 minutes, then be added step (2) in material A, the material B in step (3) and
Compound antioxidant stirs 30 minutes at 90 DEG C, obtains raw material；
(5) raw material in stirred tank are flowed into mold by outlet and are press-formed, energy-saving ring can be obtained
Protect thermal insulation material；Temperature in mold is 75 DEG C, pressure 20Mpa.
Embodiment 3
The present embodiment is related to a kind of energy conservation and environmental protection thermal insulation material, the raw material including following parts by weight: 22 parts of acrylamide sand grout gathers
8 parts of carbamate, 18 parts of porous alumionphosphate, 9 parts of phosphorous glue, 7 parts of hollow glass micropearl, 5 parts of barium carbonate, modified polyamides are sub-
4 parts of amine fiber, 7 parts of Epoxy-Terminated Polydimethylsiloxane, 3.5 parts of nano-zinc borate, 1.2 parts of compound antioxidant.
Wherein, the porous alumionphosphate the preparation method comprises the following steps: surfactant is added in aluminum phosphate, keep aluminum phosphate whole
It is submerged, controlled at 1 DEG C, then the acid catalyst of surfactant parts by weight 1% and 2% expanding agent is added dropwise, sufficiently stirs
It mixes 10 minutes, stands 30 minutes, propylene oxide is added after filtering, continue to be dispersed with stirring 20 minutes, it is small to stand 12 at room temperature
When, gel is crushed, is dried at 100 DEG C, 300 meshes is crossed and obtains the porous alumionphosphate.
Wherein, the surfactant is one of laurilsulfate sodium salt and zephiran
Or a variety of mixtures；The acid catalyst is that one or more of formic acid, acetic acid, phosphoric acid, citric acid or acetic acid are mixed
Close object；The expanding agent is one or more of trimethylbenzene, dimethylbenzene, octane, the tetradecane mixture.
Wherein, when acid catalyst and expanding agent to be added in aluminum phosphate, it also joined surfactant under stiring
1% hexamethyl quaternary ammonium of parts by weight and 0.1% short chain organic amine.
Wherein, the modified polyimide fiber the preparation method comprises the following steps: polyimide fiber is added to concentrated sulfuric acid solution
In, it is submerged polyimide fiber completely, then ultrasonic disperse reheats reflux, mixture filtering is then used ethyl alcohol
It washs, dry at lower 100 DEG C of vacuum condition, modified polyimide fiber can be obtained by cooling down after dry.
Wherein, the compound antioxidant the preparation method comprises the following steps: by antioxidant 264 type and antioxidant 1010 type according to mass ratio
4:1 mixing, then the thiodipropionic acid dilauryl osmanthus of antioxidant 264 type and antioxidant 1010 type total weight parts 10% is added thereto
Ester is to get compound antioxidant.
The present embodiment further relates to a kind of preparation method of energy conservation and environmental protection thermal insulation material, comprising the following steps:
(1) raw material is weighed according to mass parts；
(2) modified polyimide fiber is slowly added into phosphorous glue, is stirred continuously in adition process, obtain material
A is spare；
(3) barium carbonate, hollow glass micropearl, nano-zinc borate and Epoxy-Terminated Polydimethylsiloxane are mixed into dispersion
It is even, it is reacted 60 minutes under conditions of bifrequency ultrasonic wave auxiliary and magnetic agitation, it is spare to obtain material B；
(4) acrylamide sand grout, polyurethanes and porous calcium phosphate ester are put into high-temperature stirring kettle, high-temperature stirring kettle
Temperature be 100 DEG C, at such a temperature stir 20 minutes, then be added step (2) in material A, the material B in step (3) and
Compound antioxidant stirs 15 minutes at 80 DEG C, obtains raw material；
(5) raw material in stirred tank are flowed into mold by outlet and are press-formed, energy-saving ring can be obtained
Protect thermal insulation material；Temperature in mold is 60 DEG C, pressure 12Mpa.
Embodiment 4
The present embodiment is related to a kind of energy conservation and environmental protection thermal insulation material, the raw material including following parts by weight: 36 parts of acrylamide sand grout gathers
10 parts of carbamate, 20 parts of porous alumionphosphate, 11 parts of phosphorous glue, 9 parts of hollow glass micropearl, 7 parts of barium carbonate, modified polyamides
6 parts of imine fiber, 8 parts of Epoxy-Terminated Polydimethylsiloxane, 4.5 parts of nano-zinc borate, 1.8 parts of compound antioxidant.
Wherein, the porous alumionphosphate the preparation method comprises the following steps: surfactant is added in aluminum phosphate, keep aluminum phosphate whole
It is submerged, controlled at 4 DEG C, then the acid catalyst of surfactant parts by weight 3% and 4% expanding agent is added dropwise, sufficiently stirs
It mixes 30 minutes, stands 40 minutes, propylene oxide is added after filtering, continue to be dispersed with stirring 30 minutes, it is small to stand 16 at room temperature
When, gel is crushed, is dried at 120 DEG C, 450 meshes is crossed and obtains the porous alumionphosphate.
Wherein, the surfactant is one of laurilsulfate sodium salt and zephiran
Or a variety of mixtures；The acid catalyst is that one or more of formic acid, acetic acid, phosphoric acid, citric acid or acetic acid are mixed
Close object；The expanding agent is one or more of trimethylbenzene, dimethylbenzene, octane, the tetradecane mixture.
Wherein, when acid catalyst and expanding agent to be added in aluminum phosphate, it also joined surfactant under stiring
1% hexamethyl quaternary ammonium of parts by weight and 0.5% short chain organic amine.
Wherein, the modified polyimide fiber the preparation method comprises the following steps: polyimide fiber is added to concentrated sulfuric acid solution
In, it is submerged polyimide fiber completely, then ultrasonic disperse reheats reflux, mixture filtering is then used ethyl alcohol
It washs, dry at lower 110 DEG C of vacuum condition, modified polyimide fiber can be obtained by cooling down after dry.
Wherein, the compound antioxidant the preparation method comprises the following steps: by antioxidant 264 type and antioxidant 1010 type according to mass ratio
4:1 mixing, then the thiodipropionic acid dilauryl osmanthus of antioxidant 264 type and antioxidant 1010 type total weight parts 15% is added thereto
Ester is to get compound antioxidant.
The present embodiment further relates to a kind of preparation method of energy conservation and environmental protection thermal insulation material, comprising the following steps:
(1) raw material is weighed according to mass parts；
(2) modified polyimide fiber is slowly added into phosphorous glue, is stirred continuously in adition process, obtain material
A is spare；
(3) barium carbonate, hollow glass micropearl, nano-zinc borate and Epoxy-Terminated Polydimethylsiloxane are mixed into dispersion
It is even, it is reacted 90 minutes under conditions of bifrequency ultrasonic wave auxiliary and magnetic agitation, it is spare to obtain material B；
(4) acrylamide sand grout, polyurethanes and porous calcium phosphate ester are put into high-temperature stirring kettle, high-temperature stirring kettle
Temperature be 120 DEG C, at such a temperature stir 30 minutes, then be added step (2) in material A, the material B in step (3) and
Compound antioxidant stirs 30 minutes at 90 DEG C, obtains raw material；
(5) raw material in stirred tank are flowed into mold by outlet and are press-formed, energy-saving ring can be obtained
Protect thermal insulation material；Temperature in mold is 75 DEG C, pressure 20Mpa.
Embodiment 5
The present embodiment is related to a kind of energy conservation and environmental protection thermal insulation material, the raw material including following parts by weight: 29 parts of acrylamide sand grout gathers
9 parts of carbamate, 19 parts of porous alumionphosphate, 10 parts of phosphorous glue, 8 parts of hollow glass micropearl, 6 parts of barium carbonate, modified polyamides
5 parts of imine fiber, 7.5 parts of Epoxy-Terminated Polydimethylsiloxane, 4 parts of nano-zinc borate, 1.5 parts of compound antioxidant.
Wherein, the porous alumionphosphate the preparation method comprises the following steps: surfactant is added in aluminum phosphate, keep aluminum phosphate whole
It is submerged, controlled at 2.5 DEG C, then the acid catalyst of surfactant parts by weight 2% and 3% expanding agent is added dropwise, sufficiently
Stirring 20 minutes stands 35 minutes, propylene oxide is added after filtering, continues to be dispersed with stirring 25 minutes, stands 14 at room temperature
Hour, gel is crushed, is dried at 110 DEG C, 375 meshes is crossed and obtains the porous alumionphosphate.
Wherein, the surfactant is one of laurilsulfate sodium salt and zephiran
Or a variety of mixtures；The acid catalyst is that one or more of formic acid, acetic acid, phosphoric acid, citric acid or acetic acid are mixed
Close object；The expanding agent is one or more of trimethylbenzene, dimethylbenzene, octane, the tetradecane mixture.
Wherein, when acid catalyst and expanding agent to be added in aluminum phosphate, it also joined surfactant under stiring
1% hexamethyl quaternary ammonium of parts by weight and 0.3% short chain organic amine.
Wherein, the modified polyimide fiber the preparation method comprises the following steps: polyimide fiber is added to concentrated sulfuric acid solution
In, it is submerged polyimide fiber completely, then ultrasonic disperse reheats reflux, mixture filtering is then used ethyl alcohol
It washs, dry at lower 105 DEG C of vacuum condition, modified polyimide fiber can be obtained by cooling down after dry.
Wherein, the compound antioxidant the preparation method comprises the following steps: by antioxidant 264 type and antioxidant 1010 type according to mass ratio
4:1 mixing, then the thiodipropionic acid dilauryl osmanthus of antioxidant 264 type and antioxidant 1010 type total weight parts 12.5% is added thereto
Ester is to get compound antioxidant.
The present embodiment further relates to a kind of preparation method of energy conservation and environmental protection thermal insulation material, comprising the following steps:
(1) raw material is weighed according to mass parts；
(2) modified polyimide fiber is slowly added into phosphorous glue, is stirred continuously in adition process, obtain material
A is spare；
(3) barium carbonate, hollow glass micropearl, nano-zinc borate and Epoxy-Terminated Polydimethylsiloxane are mixed into dispersion
It is even, it is reacted 75 minutes under conditions of bifrequency ultrasonic wave auxiliary and magnetic agitation, it is spare to obtain material B；
(4) acrylamide sand grout, polyurethanes and porous calcium phosphate ester are put into high-temperature stirring kettle, high-temperature stirring kettle
Temperature be 110 DEG C, at such a temperature stir 25 minutes, then be added step (2) in material A, the material B in step (3) and
Compound antioxidant stirs 22.5 minutes at 85 DEG C, obtains raw material；
(5) raw material in stirred tank are flowed into mold by outlet and are press-formed, energy-saving ring can be obtained
Protect thermal insulation material；Temperature in mold is 67.5 DEG C, pressure 16Mpa.
Comparative example 1
Use Chinese invention patent application (notification number CN103723959B) that heat insulating energy saving material is made.
Comparative example 2
In addition to no porous alumionphosphate, other raw materials, content and step and embodiment 5 are consistent.
Comparative example 3
In addition to without phosphorous glue, other raw materials, content and step and embodiment 5 are consistent.
Comparative example 4
In addition to no modified polyimide fiber, other raw materials, content and step and embodiment 5 are consistent.
Comparative example 5
Composite antioxidant is replaced using antioxidant 264 type, other raw materials, content and step and embodiment 5 are consistent.
Comparative example 6
Thermal insulation material made from the prior art.
Detection is sampled to above-described embodiment 1-5 and comparative example the 1-6 thermal insulation material prepared.Obtain the performance of material
Parameter is as shown in table 1:
Table 1
From table 1 it follows that acting synergistically between each each raw material of step in the present invention, reach desired by the present invention jointly
Heat preservation, fire-retardant and mechanical performance effect, lacking step or change raw material can all be such that performance of heat protective material obtained becomes
Difference, in conjunction with comparative example 2, comparative example 3, comparative example 4 and comparative example 5, it can be seen that lack porous alumionphosphate, phosphorous glue, modification
Polyimide fiber and composite antioxidant all will make the properties of invention be deteriorated, and illustrate porous alumionphosphate, phosphorous glue, change
Property polyimide fiber and composite antioxidant play a very important role in the material, any one of lack the material that will all make
The properties of material are by different degrees of weakening.
By the compounding of antioxidant 264 type and antioxidant 1010 type and dilauryl thiodipropionate, so that of the invention
Mechanical performance and thermal oxidative aging can be more excellent；Modified polyimide fiber by concentrated sulfuric acid modification, then and
Glue mixing, can be to avoid reunion of the polyimide fiber in the whipping process of material, and improves material and acrylamide sand grout
Binding performance.
From table 1 it follows that embodiment 5 is highly preferred embodiment of the present invention, the thermal insulation material phase that the present invention prepares
It is conventionally all greatly improved, thermal coefficient is minimum only 0.018W/ (mk), compared to existing skill
It is very excellent that art reduces 0.043W/ (mk) heat insulation effect；Compression strength maximum has reached 16.8Mpa, relative to existing skill
Art improves 11.6Mpa, and mechanical mechanics property obtains very big promotion；And water absorption rate only has 3.5%, compared with the existing technology
3.7% is reduced, waterproof performance is outstanding；And oxygen index (OI) maximum has reached 68%, improves 38% compared with the existing technology, it is fire-retardant
It has excellent performance.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to 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 substantive content of the invention.
Claims (10)
1. a kind of energy conservation and environmental protection thermal insulation material, which is characterized in that the raw material including following parts by weight: 20-38 parts of acrylamide sand grout gathers
6-12 parts of carbamate, 16-22 parts of porous alumionphosphate, glue 8-12 parts phosphorous, 6-10 parts of hollow glass micropearl, barium carbonate 4-
8 parts, 3-7 parts of modified polyimide fiber, 5-10 parts of Epoxy-Terminated Polydimethylsiloxane, 3-5 parts of nano-zinc borate, compounding it is anti-
1-2 parts of oxygen agent.
2. energy conservation and environmental protection thermal insulation material according to claim 1, which is characterized in that the raw material including following parts by weight: third
Newborn mortar 22-36 parts, 8-10 parts of polyurethanes, 18-20 parts of porous alumionphosphate, glue 9-11 parts phosphorous, hollow glass micropearl
7-9 parts, 5-7 parts of barium carbonate, 4-6 parts of modified polyimide fiber, 7-8 parts of Epoxy-Terminated Polydimethylsiloxane, nano boric acid
3.5-4.5 parts of zinc, 1.2-1.8 parts of compound antioxidant.
3. energy conservation and environmental protection thermal insulation material according to claim 1, which is characterized in that the raw material including following parts by weight: third
29 parts of newborn mortar, 9 parts of polyurethanes, 19 parts of porous alumionphosphate, 10 parts of phosphorous glue, 8 parts of hollow glass micropearl, barium carbonate
6 parts, 5 parts of modified polyimide fiber, 7.5 parts of Epoxy-Terminated Polydimethylsiloxane, 4 parts of nano-zinc borate, compound antioxidant
1.5 part.
4. energy conservation and environmental protection thermal insulation material according to claim 1, which is characterized in that the preparation method of the porous alumionphosphate
Are as follows: surfactant is added in aluminum phosphate, is submerged aluminum phosphate all, controlled at 1-4 DEG C, then surface-active is added dropwise
The acid catalyst of agent parts by weight 1-3% and the expanding agent of 2-4%, are sufficiently stirred 10-30 minutes, stand 30-40 minutes, after filtering again
Propylene oxide is added, continues to be dispersed with stirring 20-30 minutes, stands 12-16 hours at room temperature, gel is crushed, in 100-120
It is dried at DEG C, crosses 300-450 mesh and obtain the porous alumionphosphate.
5. energy conservation and environmental protection thermal insulation material according to claim 4, which is characterized in that the surfactant is dodecyl
One of sulfuric ester sodium salt and zephiran or two kinds of mixtures；The acid catalyst is formic acid, second
One or more of acid, phosphoric acid, citric acid or acetic acid mixture；The expanding agent be trimethylbenzene, dimethylbenzene, octane,
One or more of tetradecane mixture.
6. energy conservation and environmental protection thermal insulation material according to claim 4, which is characterized in that be added by acid catalyst and expanding agent
When into aluminum phosphate, the short chain that also joined 1% hexamethyl quaternary ammonium of surfactant parts by weight and 0.1-0.5% under stiring is organic
Amine.
7. energy conservation and environmental protection thermal insulation material according to claim 1, which is characterized in that the system of the modified polyimide fiber
Preparation Method are as follows: polyimide fiber is added in concentrated sulfuric acid solution, is submerged polyimide fiber completely, ultrasonic disperse,
Then reflux is reheated, then mixture is filtered and uses ethanol washing, it is dry at 100-110 DEG C under vacuum condition, after dry
Cooling can obtain modified polyimide fiber.
8. energy conservation and environmental protection thermal insulation material according to claim 1, which is characterized in that the preparation method of the compound antioxidant
Are as follows: antioxidant 264 type and antioxidant 1010 type are mixed according to mass ratio 4:1, then add antioxidant 264 type and antioxygen thereto
The dilauryl thiodipropionate of 1010 type total weight parts 10-15% of agent is to get compound antioxidant.
9. the preparation method of energy conservation and environmental protection thermal insulation material described in a kind of any one of claim 1 to 8, which is characterized in that
The following steps are included:
(1) raw material is weighed according to mass parts；
(2) modified polyimide fiber is slowly added into phosphorous glue, is stirred continuously in adition process, it is standby to obtain material A
With；
(3) barium carbonate, hollow glass micropearl, nano-zinc borate and Epoxy-Terminated Polydimethylsiloxane are mixed and are uniformly dispersed,
It is reacted 60-90 minutes under conditions of bifrequency ultrasonic wave auxiliary and magnetic agitation, it is spare to obtain material B；
(4) acrylamide sand grout, polyurethanes and porous calcium phosphate ester are put into high-temperature stirring kettle, the temperature of high-temperature stirring kettle
It is 100-120 DEG C, stirs at such a temperature 20-30 minutes, the material A in step (2), the material B in step (3) is then added
And compound antioxidant, it is stirred 15-30 minutes at 80-90 DEG C, obtains raw material；
(5) raw material in stirred tank are flowed into mold by outlet and are press-formed, energy conservation and environmental protection guarantor can be obtained
Adiabator.
10. the preparation method of energy conservation and environmental protection thermal insulation material according to claim 9, which is characterized in that the step (5)
In, the temperature in mold is 60-75 DEG C, pressure 12-20Mpa.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050236606A1 (en) * | 2004-04-26 | 2005-10-27 | Certainteed Corporation | Flame resistant fibrous insulation and methods of making the same |
| CN107129260A (en) * | 2017-06-08 | 2017-09-05 | 合肥峰腾节能科技有限公司 | It is a kind of can be with insulation material of fire protection flame retarding and preparation method thereof |
| CN108410053A (en) * | 2018-04-13 | 2018-08-17 | 合肥市旺友门窗有限公司 | A kind of novel energy-saving environment-friendly compound insulating material and preparation method thereof |
-
2018
- 2018-10-17 CN CN201811206796.0A patent/CN109320160A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050236606A1 (en) * | 2004-04-26 | 2005-10-27 | Certainteed Corporation | Flame resistant fibrous insulation and methods of making the same |
| CN107129260A (en) * | 2017-06-08 | 2017-09-05 | 合肥峰腾节能科技有限公司 | It is a kind of can be with insulation material of fire protection flame retarding and preparation method thereof |
| CN108410053A (en) * | 2018-04-13 | 2018-08-17 | 合肥市旺友门窗有限公司 | A kind of novel energy-saving environment-friendly compound insulating material and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 唐传林等: "《绝缘材料工艺原理》", 31 May 1993, 机械工业出版社 * |
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Application publication date: 20190212 |