CN107244873A - A kind of environment-friendly materials and preparation method thereof - Google Patents
A kind of environment-friendly materials and preparation method thereof Download PDFInfo
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- CN107244873A CN107244873A CN201710427187.7A CN201710427187A CN107244873A CN 107244873 A CN107244873 A CN 107244873A CN 201710427187 A CN201710427187 A CN 201710427187A CN 107244873 A CN107244873 A CN 107244873A
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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
- C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
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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
- C04B2111/00008—Obtaining or using nanotechnology related materials
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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
- C04B2111/00017—Aspects relating to the protection of the environment
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- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
Abstract
The present invention provides a kind of environment-friendly materials and preparation method thereof, is related to building material field, environment-friendly materials include the raw material of following parts by weight：32 40 parts of expanded perlite, 10 16 parts of magnesia, 20 30 parts of cement, 15 23 parts of Lauxite, 0.5 0.7 parts of neopelex, 35 parts of anionic additive, 12 14 parts of quartz sand, 22 32 parts of vermiculite, 14 20 parts of waste polyethylene foamed plastics, 8 12 parts of attapulgite, 6 12 parts of diatomite, 13 17 parts of Nano titanium dioxide, 5 13 parts of ceramic fibre, 13 21 parts of polypropylene fibre, 12 14 parts of phenol formaldehyde foam, 0.2 0.6 parts of binding agent, 0.5 1.1 parts of heat stabilizer, 0.3 0.7 parts of antioxidant, 0.2 0.6 parts of retarder, 6 10 parts of 0.5 0.7 parts of water reducer and water；Preparation method comprises the following steps：（1）Weigh raw material,（2）Roasting vermiculite,（3）Stirring,（4）Moulding by casting, the demoulding, stacking and maintenance.Environment-friendly materials produced by the present invention have the advantages that compression strength is high, tensile strength is high, heat insulation property is good and environmental protection and energy saving is good.
Description
Technical field
The invention belongs to building material field, and in particular to a kind of environment-friendly materials and preparation method thereof.
Background technology
With the implementation and development of building energy conservation, environmental protection and energy saving material and product are increasingly valued by people.And mesh
The preceding material used is not ideal enough in various performances, especially environment-friendly insulating construction material.
The Chinese patent literature anion heat-insulating construction material of the bulletin on the 31st of August in 2016（Authorization Notice No.
CN104692749B）, include the raw material of following weight parts：30-50 parts of expanded perlite；10-30 parts of magnesia；Portland cement
10-30 parts；10-30 parts of Lauxite；0.5-1.5 parts of neopelex；4-6 parts of anionic additive.The invention
The characteristics of anion heat-insulating construction material has insulation and purification air.
Compression strength, tensile strength, insulation and the energy-conserving and environment-protective performance of the invention are in building in face of high standards
When building, it is formulated and stills need further improvement, make it have that compression strength is high, tensile strength is high, heat insulation property is good and
The characteristics of environmental protection and energy saving is good.
The content of the invention
Wanted to solve existing environment-friendly materials applied to compression strength, tensile strength, insulation and energy-conserving and environment-protective
Ask high architectural the problem of also there is deficiency, it is an object of the invention to provide a kind of environment-friendly materials and preparation method thereof, system
The environment-friendly materials obtained have the advantages that compression strength is high, tensile strength is high, heat insulation property is good and environmental protection and energy saving is good.
The invention provides following technical scheme：
A kind of environment-friendly materials, include the raw material of following parts by weight：32-40 parts of expanded perlite, 10-16 parts of magnesia, cement 20-
30 parts, 15-23 parts of Lauxite, 0.5-0.7 parts of neopelex, 3-5 parts of anionic additive, quartz sand 12-14
Part, 22-32 parts of vermiculite, 14-20 parts of waste polyethylene foamed plastics, 8-12 parts of attapulgite, 6-12 parts of diatomite, nanoscale two
13-17 parts of titanium oxide, 5-13 parts of ceramic fibre, 13-21 parts of polypropylene fibre, 12-14 parts of phenol formaldehyde foam, binding agent 0.2-0.6
Part, 0.5-1.1 parts of heat stabilizer, 0.3-0.7 parts of antioxidant, 0.2-0.6 parts of retarder, 0.5-0.7 parts of water reducer and water 6-
10 parts.
It with the addition of vermiculite in raw material, vermiculite is a kind of natural, tasteless, nontoxic and dilatable mineral matter at high temperature,
It is calcined at a temperature of 800-900 DEG C, volume can expand rapidly, increases 6-15 times, the vermiculite unit weight after expansion is 100-200kg/
M3, with tiny air buffer, causes it to have excellent heat-insulating property, vermiculite is in adsorptivity, water imbibition, sound insulation in addition
Property, show good in frost resistance and fire resistance.
Waste polyethylene foamed plastics is with the addition of in raw material, waste polyethylene foamed plastics is shelved on city for a long time, not only
Urban land, and the local environment of pollution are taken, now by waste polyethylene foamed plastics cycling and reutilization, energy-saving ring has been reached
The purpose of guarantor；Waste polyethylene foamed plastics has that resiliency is good, heat-resist, heat insulation property is good and chemical stability is good
Feature.
Attapulgite is with the addition of in raw material, attapulgite has good thixotropy, good leveling property, good weatherability, thermal insulation good
The good advantage with disinfection.
Diatomite is with the addition of in raw material, diatomite has natural micropore structure, can realize breathing damping, while it may be used also
To adsorb the poisonous and harmful substance of formaldehyde etc. in air.
Nano titanium dioxide is with the addition of in raw material, Nano titanium dioxide has sterilization, antifouling, deodorization, nontoxic and property
Can be stable the characteristics of, in addition in the presence of ultraviolet, Nano titanium dioxide can be activated, and generation has high catalytic activity
Free radical, with very strong photoredox ability, can be catalyzed, photodissociation is attached to the organic matters such as the various formaldehyde of material surface,
The effect of purification air is reached, therefore indoor hardware fitting is particularly suitable for using the environment-friendly materials of the raw material.
Ceramic fibre is with the addition of in raw material, ceramic fibre is as fibrous light refractory material, with lightweight, resistance to height
Temperature, good heat endurance, low thermal conductivity and avirulent feature.
It with the addition of polypropylene fibre in raw material, polypropylene fibre has that light weight, intensity are high, elasticity is good, wear-resisting, corrosion-resistant,
The characteristics of electric insulation and insulation.
It with the addition of phenol formaldehyde foam in raw material, phenol formaldehyde foam has that uniform hole-closing structure, thermal conductivity factor are low, thermal insulation is good,
Cost is low, fire retardant, low cigarette and resistant to elevated temperatures feature.
Preferably, the raw material of following parts by weight is included：36 parts of expanded perlite, 13 parts of magnesia, 25 parts of cement, ureaformaldehyde tree
19 parts of fat, 0.6 part of neopelex, 4 parts of anionic additive, 13 parts of quartz sand, 27 parts of vermiculite, waste polyethylene bubble
17 parts of foam plastics, 10 parts of attapulgite, 9 parts of diatomite, 15 parts of Nano titanium dioxide, 9 parts of ceramic fibre, polypropylene fibre 17
Part, 13 parts of phenol formaldehyde foam, 0.4 part of binding agent, 0.8 part of heat stabilizer, 0.5 part of antioxidant, 0.4 part of retarder, water reducer 0.6
8 parts of part and water.
Preferably, the binding agent is waterglass, and waterglass has the characteristics of caking property is strong, intensity is high and heat-resist,
Improve the intensity of environment-friendly materials.
Preferably, the heat stabilizer is barium stearate, it is possible to increase the thermostability of environment-friendly materials.
Preferably, the antioxidant is thio-2 acid distearyl alcohol, can prevent or delay environment-friendly materials to aoxidize.
Preferably, the retarder is sodium pyrophosphate, the time for delaying the raw material of energy-conserving and environment-protective material to harden so that pass through
Extension mixing time by raw material stir it is more uniform, so as to improve the thermal and insulating performance and intensity of environment-friendly materials.
Preferably, the water reducer is poly carboxylic acid series water reducer, with volume is low, water-reducing rate is up to 45%, shrink small, production
Product stability is good, environmental protection, cost is low, convenient and safety advantage when using.
A kind of preparation method of environment-friendly materials, comprises the following steps：
（1）Parts by weight according to environment-friendly materials raw material weigh raw material；
（2）Vermiculite is put into kiln kiln roasting 15-30min, sintering temperature is controlled at 800-900 DEG C, produces the vermiculite after roasting；
（3）By step（2）In roasting after vermiculite and other surplus stocks be put into mixer and stir 35-40min, produce
Mixed slurry after stirring；
（4）By step（3）In mixed slurry pour into bulk material with mould high temperature, temperature control during cast is in 175-
185 DEG C, along with vibration during cast, bulk material and mould are smoothly put into curing field together, cover plastic foil heat and moisture preserving
It is stripped after maintenance, the 3-5d that rests, carries out stacking covering wet curing.
The beneficial effects of the invention are as follows：
1st, environment-friendly materials produced by the present invention have high compression strength, tensile strength height, heat insulation property good and environmental protection and energy saving
Good advantage.
2nd, it with the addition of vermiculite in raw material of the invention, vermiculite is a kind of natural, tasteless, nontoxic and dilatable mineral at high temperature
Matter, is calcined at a temperature of 800-900 DEG C, and volume can expand rapidly, increases 6-15 times, and the vermiculite unit weight after expansion is 100-
200kg/m3, with tiny air buffer, causes it to have excellent heat-insulating property, in addition vermiculite adsorptivity, water imbibition,
Showed in sound-proofing, frost resistance and fire resistance good.
3rd, waste polyethylene foamed plastics is with the addition of in raw material of the invention, waste polyethylene foamed plastics is shelved on for a long time
City, does not only take up urban land, and the local environment of pollution, now by waste polyethylene foamed plastics cycling and reutilization, reaches
The purpose of energy-conserving and environment-protective is arrived；Waste polyethylene foamed plastics has that resiliency is good, heat-resist, heat insulation property is good and chemical
The characteristics of stability is good.
4th, attapulgite is with the addition of in raw material of the invention, attapulgite has good thixotropy, good leveling property, weatherability
Good, thermal insulation is good and the good advantage of disinfection.
5th, diatomite is with the addition of in raw material of the invention, diatomite has natural micropore structure, can realize breathing damping,
It can also adsorb the poisonous and harmful substance of formaldehyde etc. in air simultaneously.
6th, with the addition of Nano titanium dioxide in raw material of the invention, Nano titanium dioxide have sterilization, it is antifouling, remove
The characteristics of smelly, nontoxic and performance is stable, in addition in the presence of ultraviolet, Nano titanium dioxide can be activated, and generation has
The free radical of high catalytic activity, with very strong photoredox ability, can be catalyzed, photodissociation is attached to the various first of material surface
The organic matters such as aldehyde, reach the effect of purification air, therefore be particularly suitable for interior decoration using the environment-friendly materials of the raw material
Material.
7th, ceramic fibre is with the addition of in raw material of the invention, ceramic fibre is as fibrous light refractory material, with weight
Measure light, good high temperature resistant, heat endurance, low thermal conductivity and avirulent feature.
8th, polypropylene fibre is with the addition of in raw material of the invention, polypropylene fibre has light weight, intensity high, elastic good, resistance to
The characteristics of mill, corrosion-resistant, electric insulation and insulation.
9th, with the addition of phenol formaldehyde foam in raw material of the invention, phenol formaldehyde foam have uniform hole-closing structure, thermal conductivity factor it is low,
Thermal insulation is good, cost is low, fire retardant, low cigarette and resistant to elevated temperatures feature.
10th, heretofore described binding agent is waterglass, and waterglass has the spy that caking property is strong, intensity is high and heat-resist
Point, improves the intensity of environment-friendly materials.
11st, heretofore described heat stabilizer is barium stearate, it is possible to increase the thermostability of environment-friendly materials.
12nd, heretofore described antioxidant is thio-2 acid distearyl alcohol, can prevent or delay environment-friendly materials oxygen
Change.
13rd, heretofore described retarder is sodium pyrophosphate, the time for delaying the raw material of energy-conserving and environment-protective material to harden so that
By extend mixing time by raw material stir it is more uniform, so as to improve the thermal and insulating performance and intensity of environment-friendly materials.
14th, heretofore described water reducer is poly carboxylic acid series water reducer, with volume is low, water-reducing rate is up to 45%, shrink
Small, product stability is good, environmental protection, cost is low, convenient and safety advantage when using.
Embodiment
Embodiment 1
A kind of environment-friendly materials, include the raw material of following parts by weight：36 parts of expanded perlite, 13 parts of magnesia, 25 parts of cement, ureaformaldehyde
19 parts of resin, 0.6 part of neopelex, 4 parts of anionic additive, 13 parts of quartz sand, 27 parts of vermiculite, waste polyethylene
17 parts of foamed plastics, 10 parts of attapulgite, 9 parts of diatomite, 15 parts of Nano titanium dioxide, 9 parts of ceramic fibre, polypropylene fibre
17 parts, 13 parts of phenol formaldehyde foam, 0.4 part of binding agent, 0.8 part of heat stabilizer, 0.5 part of antioxidant, 0.4 part of retarder, water reducer
0.6 part and 8 parts of water.
It with the addition of vermiculite in raw material, vermiculite is a kind of natural, tasteless, nontoxic and dilatable mineral matter at high temperature,
It is calcined at a temperature of 800-900 DEG C, volume can expand rapidly, increases 6-15 times, the vermiculite unit weight after expansion is 100-200kg/
M3, with tiny air buffer, causes it to have excellent heat-insulating property, vermiculite is in adsorptivity, water imbibition, sound insulation in addition
Property, show good in frost resistance and fire resistance.
Waste polyethylene foamed plastics is with the addition of in raw material, waste polyethylene foamed plastics is shelved on city for a long time, not only
Urban land, and the local environment of pollution are taken, now by waste polyethylene foamed plastics cycling and reutilization, energy-saving ring has been reached
The purpose of guarantor；Waste polyethylene foamed plastics has that resiliency is good, heat-resist, heat insulation property is good and chemical stability is good
Feature.
Attapulgite is with the addition of in raw material, attapulgite has good thixotropy, good leveling property, good weatherability, thermal insulation good
The good advantage with disinfection.
Diatomite is with the addition of in raw material, diatomite has natural micropore structure, can realize breathing damping, while it may be used also
To adsorb the poisonous and harmful substance of formaldehyde etc. in air.
Nano titanium dioxide is with the addition of in raw material, Nano titanium dioxide has sterilization, antifouling, deodorization, nontoxic and property
Can be stable the characteristics of, in addition in the presence of ultraviolet, Nano titanium dioxide can be activated, and generation has high catalytic activity
Free radical, with very strong photoredox ability, can be catalyzed, photodissociation is attached to the organic matters such as the various formaldehyde of material surface,
The effect of purification air is reached, therefore indoor hardware fitting is particularly suitable for using the environment-friendly materials of the raw material.
Ceramic fibre is with the addition of in raw material, ceramic fibre is as fibrous light refractory material, with lightweight, resistance to height
Temperature, good heat endurance, low thermal conductivity and avirulent feature.
It with the addition of polypropylene fibre in raw material, polypropylene fibre has that light weight, intensity are high, elasticity is good, wear-resisting, corrosion-resistant,
The characteristics of electric insulation and insulation.
It with the addition of phenol formaldehyde foam in raw material, phenol formaldehyde foam has that uniform hole-closing structure, thermal conductivity factor are low, thermal insulation is good,
Cost is low, fire retardant, low cigarette and resistant to elevated temperatures feature.
Binding agent is waterglass, and waterglass has the characteristics of caking property is strong, intensity is high and heat-resist, improves environmentally friendly material
The intensity of material.
Heat stabilizer is barium stearate, it is possible to increase the thermostability of environment-friendly materials.
Antioxidant is thio-2 acid distearyl alcohol, can prevent or delay environment-friendly materials to aoxidize.
Retarder is sodium pyrophosphate, the time for delaying the raw material of energy-conserving and environment-protective material to harden so that when being stirred by extending
Between by raw material stir it is more uniform, so as to improve the thermal and insulating performance and intensity of environment-friendly materials.
Water reducer is poly carboxylic acid series water reducer, with volume is low, water-reducing rate is up to 45%, to shrink small, product stability good,
Environmental protection, cost is low, convenient and safety advantage when using.
A kind of preparation method of environment-friendly materials, comprises the following steps：
（1）Parts by weight according to environment-friendly materials raw material weigh raw material；
（2）Vermiculite is put into kiln kiln roasting 15-30min, sintering temperature is controlled at 800-900 DEG C, produces the vermiculite after roasting；
（3）By step（2）In roasting after vermiculite and other surplus stocks be put into mixer and stir 35-40min, produce
Mixed slurry after stirring；
（4）By step（3）In mixed slurry pour into bulk material with mould high temperature, temperature control during cast is in 175-
185 DEG C, along with vibration during cast, bulk material and mould are smoothly put into curing field together, cover plastic foil heat and moisture preserving
It is stripped after maintenance, the 3-5d that rests, carries out stacking covering wet curing.
Embodiment 2
A kind of environment-friendly materials, include the raw material of following parts by weight：32 parts of expanded perlite, 10 parts of magnesia, 20 parts of cement, ureaformaldehyde
15 parts of resin, 0.57 part of neopelex, 3 parts of anionic additive, 12 parts of quartz sand, 22 parts of vermiculite, discarded poly- second
14 parts of alkene foamed plastics, 8 parts of attapulgite, 6 parts of diatomite, 13 parts of Nano titanium dioxide, 5 parts of ceramic fibre, polypropylene are fine
13 parts of dimension, 12 parts of phenol formaldehyde foam, 0.2 part of binding agent, 0.5 part of heat stabilizer, 0.3 part of antioxidant, 0.2 part of retarder, diminishing
6 parts of 0.5 part of agent and water.
It with the addition of vermiculite in raw material, vermiculite is a kind of natural, tasteless, nontoxic and dilatable mineral matter at high temperature,
It is calcined at a temperature of 800-900 DEG C, volume can expand rapidly, increases 6-15 times, the vermiculite unit weight after expansion is 100-200kg/
M3, with tiny air buffer, causes it to have excellent heat-insulating property, vermiculite is in adsorptivity, water imbibition, sound insulation in addition
Property, show good in frost resistance and fire resistance.
Waste polyethylene foamed plastics is with the addition of in raw material, waste polyethylene foamed plastics is shelved on city for a long time, not only
Urban land, and the local environment of pollution are taken, now by waste polyethylene foamed plastics cycling and reutilization, energy-saving ring has been reached
The purpose of guarantor；Waste polyethylene foamed plastics has that resiliency is good, heat-resist, heat insulation property is good and chemical stability is good
Feature.
Attapulgite is with the addition of in raw material, attapulgite has good thixotropy, good leveling property, good weatherability, thermal insulation good
The good advantage with disinfection.
Diatomite is with the addition of in raw material, diatomite has natural micropore structure, can realize breathing damping, while it may be used also
To adsorb the poisonous and harmful substance of formaldehyde etc. in air.
Nano titanium dioxide is with the addition of in raw material, Nano titanium dioxide has sterilization, antifouling, deodorization, nontoxic and property
Can be stable the characteristics of, in addition in the presence of ultraviolet, Nano titanium dioxide can be activated, and generation has high catalytic activity
Free radical, with very strong photoredox ability, can be catalyzed, photodissociation is attached to the organic matters such as the various formaldehyde of material surface,
The effect of purification air is reached, therefore indoor hardware fitting is particularly suitable for using the environment-friendly materials of the raw material.
Ceramic fibre is with the addition of in raw material, ceramic fibre is as fibrous light refractory material, with lightweight, resistance to height
Temperature, good heat endurance, low thermal conductivity and avirulent feature.
It with the addition of polypropylene fibre in raw material, polypropylene fibre has that light weight, intensity are high, elasticity is good, wear-resisting, corrosion-resistant,
The characteristics of electric insulation and insulation.
It with the addition of phenol formaldehyde foam in raw material, phenol formaldehyde foam has that uniform hole-closing structure, thermal conductivity factor are low, thermal insulation is good,
Cost is low, fire retardant, low cigarette and resistant to elevated temperatures feature.
Binding agent is waterglass, and waterglass has the characteristics of caking property is strong, intensity is high and heat-resist, improves environmentally friendly material
The intensity of material.
Heat stabilizer is barium stearate, it is possible to increase the thermostability of environment-friendly materials.
Antioxidant is thio-2 acid distearyl alcohol, can prevent or delay environment-friendly materials to aoxidize.
Retarder is sodium pyrophosphate, the time for delaying the raw material of energy-conserving and environment-protective material to harden so that when being stirred by extending
Between by raw material stir it is more uniform, so as to improve the thermal and insulating performance and intensity of environment-friendly materials.
Water reducer is poly carboxylic acid series water reducer, with volume is low, water-reducing rate is up to 45%, to shrink small, product stability good,
Environmental protection, cost is low, convenient and safety advantage when using.
A kind of preparation method of environment-friendly materials, comprises the following steps：
（1）Parts by weight according to environment-friendly materials raw material weigh raw material；
（2）Vermiculite is put into kiln kiln roasting 15-30min, sintering temperature is controlled at 800-900 DEG C, produces the vermiculite after roasting；
（3）By step（2）In roasting after vermiculite and other surplus stocks be put into mixer and stir 35-40min, produce
Mixed slurry after stirring；
（4）By step（3）In mixed slurry pour into bulk material with mould high temperature, temperature control during cast is in 175-
185 DEG C, along with vibration during cast, bulk material and mould are smoothly put into curing field together, cover plastic foil heat and moisture preserving
It is stripped after maintenance, the 3-5d that rests, carries out stacking covering wet curing.
Embodiment 3
A kind of environment-friendly materials, include the raw material of following parts by weight：40 parts of expanded perlite, 16 parts of magnesia, 30 parts of cement, ureaformaldehyde
23 parts of resin, 0.7 part of neopelex, 5 parts of anionic additive, 14 parts of quartz sand, 32 parts of vermiculite, waste polyethylene
20 parts of foamed plastics, 12 parts of attapulgite, 12 parts of diatomite, 17 parts of Nano titanium dioxide, 13 parts of ceramic fibre, polypropylene are fine
21 parts of dimension, 14 parts of phenol formaldehyde foam, 0.6 part of binding agent, 1.1 parts of heat stabilizer, 0.7 part of antioxidant, 0.6 part of retarder, diminishing
10 parts of 0.7 part of agent and water.
It with the addition of vermiculite in raw material, vermiculite is a kind of natural, tasteless, nontoxic and dilatable mineral matter at high temperature,
It is calcined at a temperature of 800-900 DEG C, volume can expand rapidly, increases 6-15 times, the vermiculite unit weight after expansion is 100-200kg/
M3, with tiny air buffer, causes it to have excellent heat-insulating property, vermiculite is in adsorptivity, water imbibition, sound insulation in addition
Property, show good in frost resistance and fire resistance.
Waste polyethylene foamed plastics is with the addition of in raw material, waste polyethylene foamed plastics is shelved on city for a long time, not only
Urban land, and the local environment of pollution are taken, now by waste polyethylene foamed plastics cycling and reutilization, energy-saving ring has been reached
The purpose of guarantor；Waste polyethylene foamed plastics has that resiliency is good, heat-resist, heat insulation property is good and chemical stability is good
Feature.
Attapulgite is with the addition of in raw material, attapulgite has good thixotropy, good leveling property, good weatherability, thermal insulation good
The good advantage with disinfection.
Diatomite is with the addition of in raw material, diatomite has natural micropore structure, can realize breathing damping, while it may be used also
To adsorb the poisonous and harmful substance of formaldehyde etc. in air.
Nano titanium dioxide is with the addition of in raw material, Nano titanium dioxide has sterilization, antifouling, deodorization, nontoxic and property
Can be stable the characteristics of, in addition in the presence of ultraviolet, Nano titanium dioxide can be activated, and generation has high catalytic activity
Free radical, with very strong photoredox ability, can be catalyzed, photodissociation is attached to the organic matters such as the various formaldehyde of material surface,
The effect of purification air is reached, therefore indoor hardware fitting is particularly suitable for using the environment-friendly materials of the raw material.
Ceramic fibre is with the addition of in raw material, ceramic fibre is as fibrous light refractory material, with lightweight, resistance to height
Temperature, good heat endurance, low thermal conductivity and avirulent feature.
It with the addition of polypropylene fibre in raw material, polypropylene fibre has that light weight, intensity are high, elasticity is good, wear-resisting, corrosion-resistant,
The characteristics of electric insulation and insulation.
It with the addition of phenol formaldehyde foam in raw material, phenol formaldehyde foam has that uniform hole-closing structure, thermal conductivity factor are low, thermal insulation is good,
Cost is low, fire retardant, low cigarette and resistant to elevated temperatures feature.
Binding agent is waterglass, and waterglass has the characteristics of caking property is strong, intensity is high and heat-resist, improves environmentally friendly material
The intensity of material.
Heat stabilizer is barium stearate, it is possible to increase the thermostability of environment-friendly materials.
Antioxidant is thio-2 acid distearyl alcohol, can prevent or delay environment-friendly materials to aoxidize.
Retarder is sodium pyrophosphate, the time for delaying the raw material of energy-conserving and environment-protective material to harden so that when being stirred by extending
Between by raw material stir it is more uniform, so as to improve the thermal and insulating performance and intensity of environment-friendly materials.
Water reducer is poly carboxylic acid series water reducer, with volume is low, water-reducing rate is up to 45%, to shrink small, product stability good,
Environmental protection, cost is low, convenient and safety advantage when using.
A kind of preparation method of environment-friendly materials, comprises the following steps：
（1）Parts by weight according to environment-friendly materials raw material weigh raw material；
（2）Vermiculite is put into kiln kiln roasting 15-30min, sintering temperature is controlled at 800-900 DEG C, produces the vermiculite after roasting；
（3）By step（2）In roasting after vermiculite and other surplus stocks be put into mixer and stir 35-40min, produce
Mixed slurry after stirring；
（4）By step（3）In mixed slurry pour into bulk material with mould high temperature, temperature control during cast is in 175-
185 DEG C, along with vibration during cast, bulk material and mould are smoothly put into curing field together, cover plastic foil heat and moisture preserving
It is stripped after maintenance, the 3-5d that rests, carries out stacking covering wet curing.
Comparative example 1
A kind of environment-friendly materials, include the raw material of following parts by weight：30 parts of expanded perlite, 10 parts of magnesia, 20 parts of cement, ureaformaldehyde
9 parts of 15 parts of resin, 0.4 part of neopelex, 6 parts of anionic additive and water.
A kind of preparation method of environment-friendly materials, comprises the following steps：
（1）Parts by weight according to environment-friendly materials raw material weigh raw material；
（2）Raw material is put into mixer and stirs 35-50min, the mixed slurry after stirring is produced；
（3）By step（2）In mixed slurry pour into bulk material with mould high temperature, temperature control during cast is in 180-
185 DEG C, along with vibration during cast, bulk material and mould are smoothly put into curing field together, cover plastic foil heat and moisture preserving
It is stripped after maintenance, the 3-5d that rests, carries out stacking covering wet curing.
Performance test, test result such as table are carried out by environment-friendly materials are made in embodiment 1, embodiment 2, embodiment 3 and comparative example 1
Shown in 1：
| Index | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 |
| Compression strength（28d）MPa | 40.5 | 38.6 | 37.2 | 31.5 |
| Tensile strength（28d）MPa | 42.6 | 40.3 | 38.7 | 31.9 |
| Thermal conductivity factor（W/m ﹒ k） | 0.021 | 0.025 | 0.031 | 0.045 |
| Bacteria resistance energy (%) | 76 | 68 | 58 | 32 |
| Purifying formaldehyde performance (%) | 84 | 72 | 56 | 22 |
| Toluene purifying property (%) | 68 | 56 | 48 | 33 |
| Anion-generating capacity（Individual/cm3） | 901 | 810 | 770 | 468 |
From the data of table 1 compare as can be seen that it is an advantage of the invention that：
1st, a kind of environment-friendly materials and preparation method thereof, from the compression strength value measured as can be seen that embodiment 1-3 compression strength
Value is above comparative example 1, illustrates that the environment-friendly materials compression strength is high.
2nd, a kind of environment-friendly materials and preparation method thereof, from the tensile strength values measured as can be seen that embodiment 1-3 tension
Intensity level is above comparative example 1, illustrates that the environment-friendly materials tensile strength is high.
3rd, a kind of environment-friendly materials and preparation method thereof, from the thermal conductivity factor measured as can be seen that embodiment 1-3 heat conduction system
Number is below comparative example 1, illustrates the environment-friendly materials high insulating effect.
4th, a kind of environment-friendly materials and preparation method thereof, from the anti-microbial property measured as can be seen that embodiment 1-3 antibiotic property
Comparative example 1 can be superior to, illustrates the environment-friendly materials good anti-bacterial effect.
5th, a kind of environment-friendly materials and preparation method thereof, from the formaldehyde and toluene purifying property measured as can be seen that embodiment
1-3 formaldehyde and toluene purifying property is superior to comparative example 1, illustrates the good effect for purifying air of the environment-friendly materials.
6th, a kind of environment-friendly materials and preparation method thereof, from the anion-generating capacity measured as can be seen that embodiment 1-3's is negative
Ion generating capacity is above comparative example 1, illustrates the good effect for purifying air of the environment-friendly materials.
7th, a kind of environment-friendly materials and preparation method thereof, from the data of each index measured as can be seen that embodiment 1 is excellent
In embodiment 2, embodiment 3 and comparative example 1, illustrate the composition of raw materials of the environment-friendly materials and the reasonability of preparation method.
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 equivalent substitution, all essences in the present invention are carried out to which part technical characteristic
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 environment-friendly materials, it is characterised in that include the raw material of following parts by weight：32-40 parts of expanded perlite, magnesia
10-16 parts, 20-30 parts of cement, 15-23 parts of Lauxite, 0.5-0.7 parts of neopelex, anionic additive 3-5
Part, 12-14 parts of quartz sand, 22-32 parts of vermiculite, 14-20 parts of waste polyethylene foamed plastics, 8-12 parts of attapulgite, diatomite
6-12 parts, 13-17 parts of Nano titanium dioxide, 5-13 parts of ceramic fibre, 13-21 parts of polypropylene fibre, phenol formaldehyde foam 12-14
Part, 0.2-0.6 parts of binding agent, 0.5-1.1 parts of heat stabilizer, 0.3-0.7 parts of antioxidant, 0.2-0.6 parts of retarder, water reducer
0.5-0.7 parts and 6-10 parts of water.
2. environment-friendly materials according to claim 1, it is characterised in that include the raw material of following parts by weight：Expanded perlite
36 parts, 13 parts of magnesia, 25 parts of cement, 19 parts of Lauxite, 0.6 part of neopelex, 4 parts of anionic additive,
13 parts of quartz sand, 27 parts of vermiculite, 17 parts of waste polyethylene foamed plastics, 10 parts of attapulgite, 9 parts of diatomite, nanoscale dioxy
Change 15 parts of titanium, it is 9 parts of ceramic fibre, 17 parts of polypropylene fibre, 13 parts of phenol formaldehyde foam, 0.4 part of binding agent, 0.8 part of heat stabilizer, anti-
8 parts of 0.5 part of oxidant, 0.4 part of retarder, 0.6 part of water reducer and water.
3. energy-conservation environmental protection wall material according to claim 1, it is characterised in that：The binding agent is waterglass.
4. energy-conservation environmental protection wall material according to claim 1, it is characterised in that：The heat stabilizer is barium stearate.
5. energy-conservation environmental protection wall material according to claim 1, it is characterised in that：The antioxidant is thio-2 acid
Distearyl alcohol.
6. energy-conservation environmental protection wall material according to claim 1, it is characterised in that：The retarder is sodium pyrophosphate.
7. energy-conservation environmental protection wall material according to claim 1, it is characterised in that：The water reducer is polycarboxylic-acid diminishing
Agent.
8. the preparation method of a kind of environment-friendly materials as described in one of claim 1 to 7, it is characterised in that comprise the following steps：
（1）Parts by weight according to environment-friendly materials raw material weigh raw material；
（2）Vermiculite is put into kiln kiln roasting 15-30min, sintering temperature is controlled at 800-900 DEG C, produces the vermiculite after roasting；
（3）By step（2）In roasting after vermiculite and other surplus stocks be put into mixer and stir 35-40min, produce
Mixed slurry after stirring；
（4）By step（3）In mixed slurry pour into bulk material with mould high temperature, temperature control during cast is in 175-
185 DEG C, along with vibration during cast, bulk material and mould are smoothly put into curing field together, cover plastic foil heat and moisture preserving
It is stripped after maintenance, the 3-5d that rests, carries out stacking covering wet curing.
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| CN108358666A (en) * | 2018-02-08 | 2018-08-03 | 合肥峰腾节能科技有限公司 | A kind of preparation method of environment-friendly insulating material |
| CN109776902A (en) * | 2017-11-15 | 2019-05-21 | 北京仁创科技集团有限公司 | A kind of environmental protection sand plastic composite materials and preparation method |
| CN109851882A (en) * | 2017-11-30 | 2019-06-07 | 北京仁创科技集团有限公司 | A kind of sand modeling partition wall |
| CN110642584A (en) * | 2019-10-30 | 2020-01-03 | 苏州大乘环保新材有限公司 | Light sound-insulation high-elasticity daub and preparation method thereof |
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