CN104557127B - A kind of water-resistant type foaming plaster insulation material and preparation method thereof - Google Patents
A kind of water-resistant type foaming plaster insulation material and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of water-resistant type foaming plaster insulation material, be made up of the raw material of following weight portion: modified 100 parts of desulphurization building gypsum powder, polymer complex emulsions 5～10 parts, vinal 0.1～0.5 part, mixing water 40～60 parts；Described modified desulphurization building gypsum powder is made in grinding in ball grinder 0.5h～1h after being mixed by the raw material of following weight portion: building desulfurization gypsum powder 100 parts, sodium aluminate 2～10 parts, trona 1～5 parts, sodium citrate 1～3 parts, rice hull ash 5～20 parts, tertiary sodium phosphate 1～3 parts.It addition, the invention also discloses the preparation method of water-resistant type foaming plaster insulation material.The water-resistant type foaming plaster insulation material of the present invention has lightweight, high-strength, insulation, fire-resistant, water-fast, fabrication cycle is short, the advantage such as with low cost, it is possible not only to directly apply to heat insulating inner wall and the exterior-wall heat insulation of building, and there is certain bearing capacity.
Description
Technical field
The invention belongs to building material technical field, be specifically related to a kind of water-resistant type foaming plaster thermal insulating material
Material and preparation method thereof.
Background technology
Planning according to " 12 ", " 12 " period large-scale coal-electricity base increases desulfurization installation newly to be held
Measuring 1.47 hundred million kilowatts, this also has led to desulfurated plaster, and to become power plant after flyash second largest solid
Body discarded object.By the end of the end of the year 2012, also have more than 1.1 × 108There is ash field in t desulfurated plaster heap.
Along with the construction of flue gas desulfurization device, if desulfurated plaster can not get effectively utilizing, not only can take big
The soil of amount, also can pollute underground water thus damage the healthy of contactee.Desulfurated plaster
In contain heavy metal, the harmful substance such as organic pollution, it is also possible to along with rainwash enters the end
Layer, contaminated land.Along with the increasing of environmental protection dynamics and being pushed further into of the strategy of sustainable development, de-
The comprehensive exploitation of sulphur gypsum is increasingly subject to people's attention.And desulphurization building gypsum is desulfurated plaster warp
Calcining and come, the application strengthening desulphurization building gypsum can be turned waste into wealth, and can also alleviate energy
Source crisis.
Along with Chinese Urbanization progress, the propelling of city-building, building energy consumption increases swift and violent.According to statistics,
China's building energy consumption proportion in social all kinds of total energy consumptions reaches 30%, the energy in worldwide
In the case of in short supply, building energy conservation has become the significant problem that countries in the world are paid close attention to jointly, stands in the breach
Be exactly wall thermal insulating.Insulation material 90% in China market is all organic material at present, and such is protected
The defect that adiabator is the most fatal is exactly the most fire-resistant, although early stage high insulating effect, but the most aging,
Later period maintenance cost is big.For existing inorganic heat insulation material as foam glass, foamed aluminium, foam pottery
Porcelain, although the fiber heat preservation material fire protecting performances such as rock wool mineral wool can reach requirement, but considers price,
Construction operability, the factor such as environmental protection and energy saving, all cannot become the insulation material mainstream product in the market.Remove
The defect that outside this, existing gypsum insulation material is main is exactly poor water resistance.Therefore study and explore one
Kind of lightweight, insulation material high-strength, water-fast, that have an excellent heat-insulating property are of great immediate significance.
Summary of the invention
The technical problem to be solved is for above-mentioned the deficiencies in the prior art, it is provided that a kind of
Water-resistant type foaming plaster insulation material.This material has lightweight, high-strength, insulation, fire-resistant, resistance to
The advantages such as water, fabrication cycle are short, with low cost, are possible not only to directly apply to the heat insulating inner wall of building
And exterior-wall heat insulation, and there is certain bearing capacity, improving desulfurated plaster material at construction material
In utilization rate while, it is also possible to improve the performance of China's building thermal insulation material.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of water-resistant type foaming stone
Cream insulation material, it is characterised in that be made up of the raw material of following weight portion: modified desulphurization building gypsum
100 parts of powder, polymer complex emulsions 5～10 parts, vinal 0.1～0.5 part, mix is used
Water 40～60 parts；Described modified desulphurization building gypsum powder mixed by the raw material of following weight portion after at ball
Grinding machine grinds 0.5h～1h make: building desulfurization gypsum powder 100 parts, sodium aluminate 2～10 parts, sky
So alkali 1～5 parts, sodium citrate 1～3 parts, rice hull ash 5～20 parts, tertiary sodium phosphate 1～3 parts；
Described polymer complex emulsions heats at 60 DEG C～80 DEG C and stirs after being mixed by the raw material of following weight portion
Mix 10min～30min to make: polyacrylate dispersion 10 parts, through quick lime process gelatine 0.05～
0.1 part, VAE emulsion 0.1～0.5 part, naphthalene series high-efficiency water-reducing agent 0.05～0.1 part, melamine
Formalin 0.1～0.5 part, wherein through the gelatine of lime treatment by quick lime, gelatine and water according to 1:
(0.1～0.3): the mass ratio of (8～12) mixes to be made, and the formalin of melamine is by three
Poly cyanamid and formalin that mass concentration is 3%～7% are according to (0.03～0.06): the quality of 1
Make than mixing.
Above-mentioned a kind of water-resistant type foaming plaster insulation material, it is characterised in that by following weight portion
Raw material is made: modified 100 parts of desulphurization building gypsum powder, polymer complex emulsions 6～8 parts, poly-second
Enol fiber 0.2～0.4 part, mixing water 45～55 parts.
Above-mentioned a kind of water-resistant type foaming plaster insulation material, it is characterised in that described modified desulfurization is built
Build after land plaster is mixed by the raw material of following weight portion and make in grinding in ball grinder 0.5h～1h: building
Desulfurization gypsum powder 100 parts, sodium aluminate 5～7 parts, trona 2～4 parts, sodium citrate 1.5～2.5
Part, rice hull ash 10～15 parts, tertiary sodium phosphate 1.3～2.7 parts.
Above-mentioned a kind of water-resistant type foaming plaster insulation material, it is characterised in that described polymer is combined
Emulsion adds thermal agitation 10min～30min after being mixed by the raw material of following weight portion at 60 DEG C～80 DEG C
Make: polyacrylate dispersion 10 parts, through quick lime process gelatine 0.07～0.09 part, VAE
Emulsion 0.2～0.4 part, naphthalene series high-efficiency water-reducing agent 0.06～0.08 part, the formalin of melamine
0.2～0.4 part.
Above-mentioned a kind of water-resistant type foaming plaster insulation material, it is characterised in that by following weight portion
Raw material is made: modified 100 parts of desulphurization building gypsum powder, polymer complex emulsions 7 parts, polyvinyl alcohol
Fiber 0.3 part, mixing water 50 parts.
Above-mentioned a kind of water-resistant type foaming plaster insulation material, it is characterised in that described modified desulfurization is built
Build after land plaster is mixed by the raw material of following weight portion and make in grinding in ball grinder 0.5h～1h: building
Desulfurization gypsum powder 100 parts, sodium aluminate 6 parts, 3 parts of trona, sodium citrate 2 parts, rice hull ash 13
Part, tertiary sodium phosphate 2.1 parts.
Above-mentioned a kind of water-resistant type foaming plaster insulation material, it is characterised in that described polymer is combined
Emulsion adds thermal agitation 10min～30min after being mixed by the raw material of following weight portion at 60 DEG C～80 DEG C
Make: polyacrylate dispersion 10 parts, through 0.08 part of the gelatine that quick lime processes, VAE emulsion 0.3
Part, naphthalene series high-efficiency water-reducing agent 0.07 part, the formalin of melamine 0.3 part.
It addition, present invention also offers a kind of side preparing above-mentioned water-resistant type foaming plaster insulation material
Method, it is characterised in that the method comprises the following steps:
Step one, modification desulphurization building gypsum powder and vinal are dry mixed all in mixer
Even, obtain compound；
Step 2, polymer complex emulsions and mixing water are mixed, obtain liquid material；
Step 3, liquid material described in compound described in step one and step 2 is mixed after stirring all
Even, the material filling after then stirring enters in mould, stands until material is scraped after foaming completely
Except the material beyond die tip, after room temperature maintenance 20h～30h, form removal is dried, and obtains water-resistant type and sends out
Bubble gypsum insulation material.
Described weight portion can be gram, two, jin, the weight metering unit such as kilogram, ton.
The present invention compared with prior art has the advantage that
1, the production method of the present invention is simple, equipment investment low cost, and energy consumption is low, it is easy to accomplish batch
Amount produces.
2, the water-resistant type foaming plaster insulation material of the present invention is compared with organic insulation material, as interior
When wall and external-wall heat-insulation material, security performance is good, low cost, and construction is simple, can be same with building
Life-span.
3, the water-resistant type foaming plaster insulation material of the present invention have lightweight, high-strength, insulation,
Fire-resistant, water-fast, fabrication cycle is short, the advantage such as with low cost, be possible not only to directly apply to building
Heat insulating inner wall and exterior-wall heat insulation, and there is certain bearing capacity.
4, using the insulation material that the preparation method of the present invention produces, in its structure, pore is uniform, close
Degree is 240kg/m3～320kg/m3, compression strength is 0.38MPa～1.5MPa, and thermal conductivity factor is
0.050w/ (m k)～0.100w/ (m k), water absorption rate is 6%～8%.
5, the present invention uses solid waste building desulfurization gypsum powder as primary raw material, takes off improving
While sulphur gypsum material utilization rate in construction material, it is also possible to improve China's building thermal insulation material
Performance.
Below by embodiment, technical scheme is described in further detail.
Detailed description of the invention
Embodiment 1
The water-resistant type foaming plaster insulation material of the present embodiment, is made up of the raw material of following weight portion: change
Property desulphurization building gypsum powder 100kg, polymer complex emulsions 5kg, vinal 0.5kg, mix
Share water 40kg；Described modified desulphurization building gypsum powder mixed by the raw material of following weight portion after at ball milling
Machine grinds 1h make: building desulfurization gypsum powder 100kg, sodium aluminate 2kg, trona 5kg, lemon
Lemon acid sodium 3kg, rice hull ash 5kg, tertiary sodium phosphate 1kg；Described polymer complex emulsions is by following weight
At 60 DEG C, add thermal agitation 30min after the raw material mixing of part to make: polyacrylate dispersion 10kg,
Through quick lime process gelatine 0.05kg, VAE emulsion 0.5kg, naphthalene series high-efficiency water-reducing agent 0.05kg,
Formalin 0.1kg of melamine, wherein through the gelatine of lime treatment by quick lime, gelatine and water
Mixing according to the mass ratio of 1:0.1:8 and make, the formalin of melamine is by melamine and matter
Amount concentration is that the formalin of 3% mixes according to the mass ratio of 0.03:1 and makes.
The preparation method of the water-resistant type foaming plaster insulation material of the present embodiment is:
Step one, modification desulphurization building gypsum powder and vinal are dry mixed all in mixer
Even, obtain compound；
Step 2, polymer complex emulsions and mixing water are mixed, obtain liquid material；
Step 3, liquid material described in compound described in step one and step 2 is mixed after stirring all
Even, the material filling after then stirring enters in mould, stands until material is scraped after foaming completely
Except the material beyond die tip, after room temperature maintenance 20h, form removal is dried, and obtains water-resistant type foaming plaster
Insulation material.
The present embodiment uses solid waste building desulfurization gypsum powder as primary raw material, is improving desulfurization
While gypsum material utilization rate in construction material, it is also possible to improve China's building thermal insulation material
Performance, the insulation material pore of preparation is uniform, has lightweight, high-strength, insulation, fire-resistant, resistance to
The advantages such as water, fabrication cycle are short, with low cost, are possible not only to directly apply to the heat insulating inner wall of building
And exterior-wall heat insulation, and there is certain bearing capacity.
Embodiment 2
The water-resistant type foaming plaster insulation material of the present embodiment, is made up of the raw material of following weight portion: change
Property desulphurization building gypsum powder 100g, polymer complex emulsions 10g, vinal 0.1g, mix
Use water 60g；Described modified desulphurization building gypsum powder mixed by the raw material of following weight portion after at ball mill
Middle grinding 0.5h makes: building desulfurization gypsum powder 100g, sodium aluminate 10g, trona 1g, lemon
Acid sodium 1g, rice hull ash 20g, tertiary sodium phosphate 3g；Described polymer complex emulsions is by following weight portion
At 80 DEG C, add thermal agitation 10min after raw material mixing to make: polyacrylate dispersion 10g, through raw stone
Gelatine 0.1g, VAE emulsion 0.1g that ash processes, naphthalene series high-efficiency water-reducing agent 0.1g, the first of melamine
Aldehyde solution 0.5g, wherein through the gelatine of lime treatment by quick lime, gelatine and water according to 1:0.3:12's
Mass ratio mixes to be made, and the formalin of melamine is 7% by melamine and mass concentration
Formalin mix according to the mass ratio of 0.06:1 and make.
The preparation method of the water-resistant type foaming plaster insulation material of the present embodiment is:
Step one, modification desulphurization building gypsum powder and vinal are dry mixed all in mixer
Even, obtain compound；
Step 2, polymer complex emulsions and mixing water are mixed, obtain liquid material；
Step 3, liquid material described in compound described in step one and step 2 is mixed after stirring all
Even, the material filling after then stirring enters in mould, stands until material is scraped after foaming completely
Except the material beyond die tip, after room temperature maintenance 30h, form removal is dried, and obtains water-resistant type foaming plaster
Insulation material.
The present embodiment uses solid waste building desulfurization gypsum powder as primary raw material, is improving desulfurization
While gypsum material utilization rate in construction material, it is also possible to improve China's building thermal insulation material
Performance, the insulation material pore of preparation is uniform, has lightweight, high-strength, insulation, fire-resistant, resistance to
The advantages such as water, fabrication cycle are short, with low cost, are possible not only to directly apply to the heat insulating inner wall of building
And exterior-wall heat insulation, and there is certain bearing capacity.
Embodiment 3
The water-resistant type foaming plaster insulation material of the present embodiment, is made up of the raw material of following weight portion: change
100 jin of desulphurization building gypsum powder of property, polymer complex emulsions 6 jin, vinal 0.4 jin,
Mixing water 45 jin；Described modified desulphurization building gypsum powder mixed by the raw material of following weight portion after
Grinding in ball grinder 0.8h is made: building desulfurization gypsum powder 100 jin, sodium aluminate 7 jin, trona 2
Jin, sodium citrate 1.5 jin, rice hull ash 10 jin, tertiary sodium phosphate 2.7 jin；Described polymer Composite Milk
Liquid adds thermal agitation 20min at 70 DEG C after being mixed by the raw material of following weight portion and makes: polyacrylate
Emulsion 10 jin, through 0.07 jin of the gelatine that quick lime processes, VAE emulsion 0.2 jin, naphthalene series high-efficiency subtracts
0.08 jin of aqua, the formalin of melamine 0.2 jin, wherein through the gelatine of lime treatment by giving birth to stone
Ash, gelatine and water mix according to the mass ratio of 1:0.1:12 and make, the formalin of melamine
Mixed according to the mass ratio of 0.05:1 by melamine and the formalin that mass concentration is 5%
Make.
The preparation method of the water-resistant type foaming plaster insulation material of the present embodiment is:
Step one, modification desulphurization building gypsum powder and vinal are dry mixed all in mixer
Even, obtain compound；
Step 2, polymer complex emulsions and mixing water are mixed, obtain liquid material；
Step 3, liquid material described in compound described in step one and step 2 is mixed after stirring all
Even, the material filling after then stirring enters in mould, stands until material is scraped after foaming completely
Except the material beyond die tip, after room temperature maintenance 24h, form removal is dried, and obtains water-resistant type foaming plaster
Insulation material.
The present embodiment uses solid waste building desulfurization gypsum powder as primary raw material, is improving desulfurization
While gypsum material utilization rate in construction material, it is also possible to improve China's building thermal insulation material
Performance, the insulation material pore of preparation is uniform, has lightweight, high-strength, insulation, fire-resistant, resistance to
The advantages such as water, fabrication cycle are short, with low cost, are possible not only to directly apply to the heat insulating inner wall of building
And exterior-wall heat insulation, and there is certain bearing capacity.
Embodiment 4
The water-resistant type foaming plaster insulation material of the present embodiment, is made up of the raw material of following weight portion: change
Property desulphurization building gypsum powder 100kg, polymer complex emulsions 8kg, vinal 0.2kg, mix
Share water 55kg；Described modified desulphurization building gypsum powder mixed by the raw material of following weight portion after at ball milling
Machine grinds 0.6h make: building desulfurization gypsum powder 100kg, sodium aluminate 5kg, trona 4kg,
Sodium citrate 2.5kg, rice hull ash 15kg, tertiary sodium phosphate 1.3kg；Described polymer complex emulsions by with
At 70 DEG C, add thermal agitation 25min after the raw material mixing of lower weight portion to make: polyacrylate dispersion
10kg, through gelatine 0.09kg, VAE emulsion 0.4kg that quick lime processes, naphthalene series high-efficiency water-reducing agent
0.06kg, formalin 0.4kg of melamine, wherein through the gelatine of lime treatment by quick lime, bone
Glue and water mix according to the mass ratio of 1:0.3:8 and make, and the formalin of melamine is by melamine
Amine and the formalin that mass concentration is 6% mix according to the mass ratio of 0.04:1 and make.
The preparation method of the water-resistant type foaming plaster insulation material of the present embodiment is:
Step one, modification desulphurization building gypsum powder and vinal are dry mixed all in mixer
Even, obtain compound；
Step 2, polymer complex emulsions and mixing water are mixed, obtain liquid material；
Step 3, liquid material described in compound described in step one and step 2 is mixed after stirring all
Even, the material filling after then stirring enters in mould, stands until material is scraped after foaming completely
Except the material beyond die tip, after room temperature maintenance 24h, form removal is dried, and obtains water-resistant type foaming plaster
Insulation material.
The present embodiment uses solid waste building desulfurization gypsum powder as primary raw material, is improving desulfurization
While gypsum material utilization rate in construction material, it is also possible to improve China's building thermal insulation material
Performance, the insulation material pore of preparation is uniform, has lightweight, high-strength, insulation, fire-resistant, resistance to
The advantages such as water, fabrication cycle are short, with low cost, are possible not only to directly apply to the heat insulating inner wall of building
And exterior-wall heat insulation, and there is certain bearing capacity.
Embodiment 5
The water-resistant type foaming plaster insulation material of the present embodiment, is made up of the raw material of following weight portion: change
Property desulphurization building gypsum powder 100kg, polymer complex emulsions 7kg, vinal 0.3kg, mix
Share water 50kg；Described modified desulphurization building gypsum powder mixed by the raw material of following weight portion after at ball milling
Machine grinds 1h make: building desulfurization gypsum powder 100kg, sodium aluminate 6kg, trona 3kg, lemon
Lemon acid sodium 2kg, rice hull ash 13kg, tertiary sodium phosphate 2.1kg；Described polymer complex emulsions is by following
At 75 DEG C, add thermal agitation 15min after the raw material mixing of weight portion to make: polyacrylate dispersion
10kg, through gelatine 0.08kg, VAE emulsion 0.3kg that quick lime processes, naphthalene series high-efficiency water-reducing agent
0.07kg, formalin 0.3kg of melamine, wherein through the gelatine of lime treatment by quick lime, bone
Glue and water mix according to the mass ratio of 1:0.2:10 and make, and the formalin of melamine is by trimerization
Cyanamide and the formalin that mass concentration is 5% mix according to the mass ratio of 0.045:1 and make.
The preparation method of the water-resistant type foaming plaster insulation material of the present embodiment is:
Step one, modification desulphurization building gypsum powder and vinal are dry mixed all in mixer
Even, obtain compound；
Step 2, polymer complex emulsions and mixing water are mixed, obtain liquid material；
Step 3, liquid material described in compound described in step one and step 2 is mixed after stirring all
Even, the material filling after then stirring enters in mould, stands until material is scraped after foaming completely
Except the material beyond die tip, after room temperature maintenance 24h, form removal is dried, and obtains water-resistant type foaming plaster
Insulation material.
The present embodiment uses solid waste building desulfurization gypsum powder as primary raw material, is improving desulfurization
While gypsum material utilization rate in construction material, it is also possible to improve China's building thermal insulation material
Performance, the insulation material pore of preparation is uniform, has lightweight, high-strength, insulation, fire-resistant, resistance to
The advantages such as water, fabrication cycle are short, with low cost, are possible not only to directly apply to the heat insulating inner wall of building
And exterior-wall heat insulation, and there is certain bearing capacity.
Embodiment 6
The water-resistant type foaming plaster insulation material of the present embodiment, is made up of the raw material of following weight portion: change
Property desulphurization building gypsum powder 100kg, polymer complex emulsions 6kg, vinal 0.4kg, mix
Share water 45kg；Described modified desulphurization building gypsum powder mixed by the raw material of following weight portion after at ball milling
Machine grinds 1h make: building desulfurization gypsum powder 100kg, sodium aluminate 10kg, trona 5kg, lemon
Lemon acid sodium 1kg, rice hull ash 5kg, tertiary sodium phosphate 3kg；Described polymer complex emulsions is by following weight
At 80 DEG C, add thermal agitation 20min after the raw material mixing of part to make: polyacrylate dispersion 10kg,
Through quick lime process gelatine 0.1kg, VAE emulsion 0.15kg, naphthalene series high-efficiency water-reducing agent 0.05kg,
Formalin 0.5kg of melamine, wherein through the gelatine of lime treatment by quick lime, gelatine and water
Mix according to the mass ratio of 1:0.3:10 and make, the formalin of melamine by melamine and
Mass concentration is that the formalin of 4% mixes according to the mass ratio of 0.04:1 and makes.
The preparation method of the water-resistant type foaming plaster insulation material of the present embodiment is:
Step one, modification desulphurization building gypsum powder and vinal are dry mixed all in mixer
Even, obtain compound；
Step 2, polymer complex emulsions and mixing water are mixed, obtain liquid material；
Step 3, liquid material described in compound described in step one and step 2 is mixed after stirring all
Even, the material filling after then stirring enters in mould, stands until material is scraped after foaming completely
Except the material beyond die tip, after room temperature maintenance 25h, form removal is dried, and obtains water-resistant type foaming plaster
Insulation material.
The present embodiment uses solid waste building desulfurization gypsum powder as primary raw material, is improving desulfurization
While gypsum material utilization rate in construction material, it is also possible to improve China's building thermal insulation material
Performance, the insulation material pore of preparation is uniform, has lightweight, high-strength, insulation, fire-resistant, resistance to
The advantages such as water, fabrication cycle are short, with low cost, are possible not only to directly apply to the heat insulating inner wall of building
And exterior-wall heat insulation, and there is certain bearing capacity.
Embodiment 7
The water-resistant type foaming plaster insulation material of the present embodiment, is made up of the raw material of following weight portion: change
Property desulphurization building gypsum powder 100kg, polymer complex emulsions 8kg, vinal 0.2kg, mix
Share water 55kg；Described modified desulphurization building gypsum powder mixed by the raw material of following weight portion after at ball milling
Machine grinds 0.6h make: building desulfurization gypsum powder 100kg, sodium aluminate 3kg, trona 1kg,
Sodium citrate 3kg, rice hull ash 20kg, tertiary sodium phosphate 1.2kg；Described polymer complex emulsions by with
At 60 DEG C, add thermal agitation 15min after the raw material mixing of lower weight portion to make: polyacrylate dispersion
10kg, through quick lime process gelatine 0.05kg, VAE emulsion 0.5kg, naphthalene series high-efficiency water-reducing agent 0.1kg,
Formalin 0.1kg of melamine, wherein through the gelatine of lime treatment by quick lime, gelatine and water
Mixing according to the mass ratio of 1:0.2:9 and make, the formalin of melamine is by melamine and matter
Amount concentration is that the formalin of 4% mixes according to the mass ratio of 0.06:1 and makes.
The preparation method of the water-resistant type foaming plaster insulation material of the present embodiment is:
Step one, modification desulphurization building gypsum powder and vinal are dry mixed all in mixer
Even, obtain compound；
Step 2, polymer complex emulsions and mixing water are mixed, obtain liquid material；
Step 3, liquid material described in compound described in step one and step 2 is mixed after stirring all
Even, the material filling after then stirring enters in mould, stands until material is scraped after foaming completely
Except the material beyond die tip, after room temperature maintenance 24h, form removal is dried, and obtains water-resistant type foaming plaster
Insulation material.
The present embodiment uses solid waste building desulfurization gypsum powder as primary raw material, is improving desulfurization
While gypsum material utilization rate in construction material, it is also possible to improve China's building thermal insulation material
Performance, the insulation material pore of preparation is uniform, has lightweight, high-strength, insulation, fire-resistant, resistance to
The advantages such as water, fabrication cycle are short, with low cost, are possible not only to directly apply to the heat insulating inner wall of building
And exterior-wall heat insulation, and there is certain bearing capacity.
The water-resistant type foaming plaster performance of heat protective material index of table 1 embodiment of the present invention 1 to embodiment 7
From table 1 it follows that the water-resistant type foaming plaster of the embodiment of the present invention 1 to embodiment 7 is protected
Adiabator has lightweight, high-strength, insulation and the advantage such as water-fast, is possible not only to directly apply to build
The heat insulating inner wall built and exterior-wall heat insulation, and there is certain bearing capacity.
The above, be only presently preferred embodiments of the present invention, not impose any restrictions the present invention, all
It is any simple modification, change and equivalence above example made according to the technology of the present invention essence
Structure changes, and all still falls within the protection domain of technical solution of the present invention.
Claims (7)
1. a water-resistant type foaming plaster insulation material, it is characterised in that former by following weight portion
Material is made: modified 100 parts of desulphurization building gypsum powder, polymer complex emulsions 6～8 parts, polyethylene
Alcohol fiber 0.2～0.4 part, mixing water 45～55 parts；Described modified desulphurization building gypsum powder by with
Make in grinding in ball grinder 0.5h～1h after the raw material mixing of lower weight portion: building desulfurization gypsum powder
100 parts, sodium aluminate 2～10 parts, trona 1～5 parts, sodium citrate 1～3 parts, rice hull ash 5～
20 parts, tertiary sodium phosphate 1～3 parts；Described polymer complex emulsions is mixed by the raw material of following weight portion
After at 60 DEG C～80 DEG C, add thermal agitation 10min～30min make: polyacrylate dispersion 10 parts,
Through quick lime process gelatine 0.05～0.1 part, VAE emulsion 0.1～0.5 part, naphthalene series high-efficiency diminishing
Agent 0.05～0.1 part, the formalin 0.1 of melamine～0.5 part, wherein through the bone of lime treatment
Glue by quick lime, gelatine and water according to 1:(0.1～0.3): the mass ratio of (8～12) mixes system
Becoming, the formalin of melamine is by melamine and formalin that mass concentration is 3%～7%
According to (0.03～0.06): the mass ratio of 1 mixes to be made.
A kind of water-resistant type foaming plaster insulation material the most according to claim 1, its feature exists
In grinding in ball grinder after, described modified desulphurization building gypsum powder is mixed by the raw material of following weight portion
0.5h～1h makes: building desulfurization gypsum powder 100 parts, sodium aluminate 5～7 parts, trona 2～4 parts,
Sodium citrate 1.5～2.5 parts, rice hull ash 10～15 parts, tertiary sodium phosphate 1.3～2.7 parts.
A kind of water-resistant type foaming plaster insulation material the most according to claim 2, its feature exists
In, described polymer complex emulsions heats after being mixed by the raw material of following weight portion at 60 DEG C～80 DEG C
Stirring 10min～30min makes: polyacrylate dispersion 10 parts, through the gelatine that quick lime processes
0.07～0.09 part, VAE emulsion 0.2～0.4 part, naphthalene series high-efficiency water-reducing agent 0.06～0.08 part, three
The formalin 0.2 of poly cyanamid～0.4 part.
A kind of water-resistant type foaming plaster insulation material the most according to claim 1, its feature exists
In, it to be made up of the raw material of following weight portion: modified 100 parts of desulphurization building gypsum powder, polymer is combined
Emulsion 7 parts, vinal 0.3 part, mixing water 50 parts.
A kind of water-resistant type foaming plaster insulation material the most according to claim 4, its feature exists
In grinding in ball grinder after, described modified desulphurization building gypsum powder is mixed by the raw material of following weight portion
0.5h～1h makes: building desulfurization gypsum powder 100 parts, sodium aluminate 6 parts, 3 parts of trona, lemon
2 parts of sodium of acid, rice hull ash 13 parts, tertiary sodium phosphate 2.1 parts.
A kind of water-resistant type foaming plaster insulation material the most according to claim 5, its feature exists
In, described polymer complex emulsions heats after being mixed by the raw material of following weight portion at 60 DEG C～80 DEG C
Stirring 10min～30min makes: polyacrylate dispersion 10 parts, through the gelatine that quick lime processes
0.08 part, VAE emulsion 0.3 part, naphthalene series high-efficiency water-reducing agent 0.07 part, the formalin of melamine
0.3 part.
7. prepare water-resistant type foaming plaster as described in any claim in claim 1 to 6 for one kind
The method of insulation material, it is characterised in that the method comprises the following steps:
Step one, modification desulphurization building gypsum powder and vinal are dry mixed all in mixer
Even, obtain compound；
Step 2, polymer complex emulsions and mixing water are mixed, obtain liquid material；
Step 3, liquid material described in compound described in step one and step 2 is mixed after stirring all
Even, the material filling after then stirring enters in mould, stands until material is scraped after foaming completely
Except the material beyond die tip, after room temperature maintenance 20h～30h, form removal is dried, and obtains water-resistant type and sends out
Bubble gypsum insulation material.
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| CN107298456A (en) * | 2017-05-24 | 2017-10-27 | 天津市建筑工程质量检测中心 | One kind foaming desulphurization building gypsum based sizing and its precast light composite partition wall plate |
| CN108751906A (en) * | 2018-05-30 | 2018-11-06 | 安徽筑园景新型建材科技有限公司 | A kind of preparation method of the composite modified water-fast desulphurization building gypsum aerated-block of polyacrylamide emulsion-polyvinyl alcohol emulsions |
| CN111925181A (en) * | 2020-08-11 | 2020-11-13 | 湖州五好建材有限公司 | Environment-friendly heat-insulating material with desulfurized gypsum as main raw material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103304187A (en) * | 2013-05-07 | 2013-09-18 | 美泰克（天津）矿物有限公司 | Thermal insulation material and preparation method thereof |
| CN103771896A (en) * | 2014-01-28 | 2014-05-07 | 辽宁盖亚科技开发有限责任公司 | Gypsum foaming thermal insulation building material and preparation method thereof |
| CN103787631A (en) * | 2013-12-26 | 2014-05-14 | 青岛中科菲力工程技术研发有限公司 | Fire-retardant and thermal-insulation mortar |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103304187A (en) * | 2013-05-07 | 2013-09-18 | 美泰克（天津）矿物有限公司 | Thermal insulation material and preparation method thereof |
| CN103787631A (en) * | 2013-12-26 | 2014-05-14 | 青岛中科菲力工程技术研发有限公司 | Fire-retardant and thermal-insulation mortar |
| CN103771896A (en) * | 2014-01-28 | 2014-05-07 | 辽宁盖亚科技开发有限责任公司 | Gypsum foaming thermal insulation building material and preparation method thereof |
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