A kind of architecture exterior wall insulating materials
Technical field
The present invention relates to building material technical field, specifically a kind of architecture exterior wall insulating materials.
Background technology
Traditional architecture only pays attention to the popularization of its serviceability, and the lifting to building inherent value fails to pay close attention." green
Color is built " after theory proposes, domestic construction industry starts to walk environmental transformation road, and many building internal structure external structures are all carried out
Green optimization processes, and comprehensively improves the serviceability of building.Insulation material is the basic element of building environmental protection and energy saving, not
Coming the quality of insulation material, performance, value etc. by General Promotion, these are all that engineering unit needs that pays close attention to asking at construction period
Topic.Building trade has become as the Importance Industry chain of market economy, architectural engineering and appurtenance thereof to national economy in recent years
Income level raising has played facilitation.Insulation material is the basic composition that projects is built, and quality of materials and performance are certainly
Having determined the use value of whole building, construction material is that the goods and materials that architectural engineering is built ensure, the utilization of new material will promote
Enter the optimization and upgrading of building structure performance, provide the user superior social living environment.For different insulation materials, construction
Personnel to need rationally to select according to concrete structure, allows the performance of each material to maximum.
Exterior wall is the formal structure of building, and external wall structure is related to the aesthetic value of building, executes overall structure
The impact of work efficiency fruit is the biggest.Generally, external wall body thermal insulation material is used to can reach the requirement of high temperature resistance, in time overheated temperature
Degree is transferred to outdoor, maintains the equilibrium of internal temperature.
The Chinese patent of Patent No. CN201110150832.8 discloses a kind of low-thermal-conductivity inorganic foaming thermal insulation material,
The granule of low heat conductivity is joined in inorganic foamed material, utilizes the low heat conductivity of filler particles, reduce the heat conduction system of section bar
Number;Smear waterproofing agent at Surface of profile, thus solve the problem that section bar makes because of water suction heat conductivity raise;Prepare by the present invention
Section bar, inside is filled with airtight aperture, thus reduces the heat conductivity of section bar, maintains the low heat-conducting effect of section bar.And
And abundant inorganic matter can be retained and obtain high intensity, reduce organic granular simultaneously and obtain the anti-flammability of excellence, have and execute
Work is convenient, and process costs is low, the feature that Fire retardant grade is high, but technology stability is poor, and heat insulation effect is limited.
The Chinese patent of Patent No. CN201110335931.3 discloses a kind of Siliceous heat-insulation composite material for wall, and it is
Be made up of base material and water, base material mainly have closed-cell expanded perlite, cement, plaster of Paris, alumina silicate fibre, brucite fiber,
The inorganic mineral fibers such as slag wool fiber, high stick attapulgite clay, re-dispersible glue powder, hydroxypropyl methyl cellulose auxiliary agent and hydrophobic
Agent, during use, base material is 1:1.2 ~ 1.3 with the weight ratio of water.Product is indefinite form powdery insulation material, has good energy-conservation
Insulation, heat insulation, sound-absorbing and flame-retardant reach the fire prevention of A1 level, seismic crack, crack resistance, pliability and weatherability;Not with body of wall
Learning reaction, intensity is high, indeformable, do not ftracture, not hollowing, do not fall off, ageing resistace is good, serviceability and body of wall same life-span;
Environmental protection of the present invention is nontoxic, it is adaptable to the inside and outside wall thermal insulation of various body of wall base materials, party wall insulation and roofing, basement,
The heat insulation heat preservation energy-saving engineerings such as garage, stair, corridor, passageway for fire apparatus.But the cost of this invention product is high, and range of application has
Limit.
Summary of the invention
The present invention is directed to above technical problem, it is provided that a kind of low cost, heat insulation effect are good, steady quality, environment-protecting asepsis,
Service life length, architecture exterior wall insulating materials that environmental suitability is strong.
The present invention is achieved through the following technical solutions: a kind of architecture exterior wall insulating materials, by marble dust, cullet,
Thermosetting plastics, plaster of Paris, cement, flyash, exciting agent, air entraining agent, wood flour, mica powder, conch meal and polystyrene bubble
Foam forms;The weight portion of material consists of: cement 20 parts ~ 50 parts, 20 parts ~ 50 parts of flyash, exciting agent 1 part ~ 8 parts, marble
1 part ~ 8 parts of powder, 1 part ~ 8 parts of phenolic resin, urea-formaldehyde plastics 1 part ~ 8 parts, air entraining agent 1 part ~ 5 parts, cullet 0.1 part ~ 2 parts, build
Build 5 parts ~ 25 parts of Gypsum Fibrosum, wood flour 20 parts ~ 50 parts, mica powder 1 part ~ 8 parts, conch meal 1 part ~ 5 parts and polystyrene foam 3 parts ~ 9
Part.
Further, air entraining agent is the mixture of rosin resin and alkylbenzenesulfonate.
Further, the ratio of air entraining agent composition is: rosin resin accounts for the 20% of air entraining agent gross weight, alkyl benzene sulphonate
Salt accounts for the 80% of air entraining agent gross weight.
A kind of architecture exterior wall insulating materials, its weight portion consists of: cement 40 parts ~ 50 parts, 40 parts ~ 50 parts of flyash, swash
Send out agent 1 part ~ 8 parts, marble dust 1 part ~ 8 parts, thermosetting plastics 6 parts ~ 16 parts, rosin resin 0.2 part ~ 0.5 part, benzene sulfonamide
Hydrochlorate 0.8 part ~ 2 parts, salt cullet 1 part ~ 2 parts, plaster of Paris 15 parts ~ 25 parts, wood flour 40 parts ~ 50 parts, mica powder 4 parts ~ 8 parts,
Conch meal 4 parts ~ 5 parts and polystyrene foam 3 parts ~ 5 parts.
Further, thermosetting plastics is made up of phenolic resin and urea-formaldehyde plastics.
A kind of architecture exterior wall insulating materials, its weight portion consists of: cement 45 parts ~ 50 parts, 45 parts ~ 50 parts of flyash, swash
Send out agent 1 part ~ 5 parts, marble dust 1 part ~ 5 parts, 5 parts ~ 8 parts of phenolic resin, urea-formaldehyde plastics 1 part ~ 5 parts, rosin resin 0.2 part ~
0.5 part, alkylbenzenesulfonate 0.8 part ~ 2 parts, salt cullet 1 part ~ 2 parts, plaster of Paris 15 parts ~ 20 parts, wood flour 45 parts ~ 50 parts,
Mica powder 4 parts ~ 8 parts, conch meal 4 parts ~ 5 parts and polystyrene foam 3 parts ~ 5 parts.
Further, the weight portion of insulation material consists of: cement 48 parts, 47 parts of flyash, exciting agent 4 parts, marble
5 parts of powder, 6 parts of phenolic resin, urea-formaldehyde plastics 3 parts, rosin resin 0.5 part, alkylbenzenesulfonate 2 parts, salt cullet 1.5 parts,
Plaster of Paris 18 parts, wood flour 48 parts, mica powder 5 parts, conch meal 5 parts and polystyrene foam 4 parts.
Further, wood flour is sawdust or wood shavings powder, and the particle diameter of wood flour is 1mm ~ 2mm.
Further, exciting agent is FJ type exciting agent.
Further, alkylbenzenesulfonate is sodium alkyl benzene sulfonate.
Acting as of the most each component:
Cement is a kind of powdery hydraulicity inorganic coagulation material, becomes slurry, can harden in atmosphere or at water after the stirring that adds water
In preferably harden, and can be the most cemented together for the material such as sand, stone, its cementation in insulation material.
Flyash is that the one that formed after high-temp combustion of coal dust is like pozzolana mixed material.It is the generating of burning coal
Coal is worn into the coal dust of less than 100 microns by factory, sprays into burner hearth with preheated air and becomes suspended state to burn, and produces and is contaminated with the most not
The high-temperature flue gas of combustion thing, has just obtained flyash through dust collect plant trapping.The chemical composition of flyash is similar to clayey, mainly
Composition is silicon dioxide, aluminium sesquioxide, iron sesquioxide, calcium oxide and uncompleted burned carbon.Adding coal ash in insulation material
Substantial amounts of cement and fine aggregate are saved;Decrease water consumption;Improve the workability of insulation material mix;Strengthen thermal insulating material
The pumpability of material;Decrease creeping of insulation material;Reduce the heat of hydration, heat energy dilatancy;Improve insulation material impermeability;Increase
Add the modified of insulation material.
Marble is mainly made up of calcite, limestone, serpentine and dolomite, its main component based on calcium carbonate,
Account for more than 50%.Other also have magnesium carbonate, calcium oxide, manganese oxide and silicon dioxide etc..Consisting of of cullet chemical oxide
Na2O·CaO·6SiO2, main component is silicon dioxide, is widely used in building, marble dust and cullet and is used for protecting
Adiabator strengthens the hardness after insulation material solidification.
Thermosetting plastics refers to be heated or can solidify or have the plastics of insoluble (melting) characteristic, the present invention under the conditions of other
Using phenolic resin and urea-formaldehyde plastics as the main component of thermosets in insulation material, Lauxite is with low cost, face
Color is shallow, hardness is high, oil resistant, anti-mildew, and having preferable insulating properties and temperature tolerance, one important application of phenolic resin is exactly as viscous
Knot agent.Phenolic resin is a kind of multi-functional, material that can be compatible with various organic and inorganic filler, designs correct
Phenolic resin, wetting speed is fast especially, and can be the mechanical strength required for insulation material provides after cross-linking, thermostability
Energy.
Gypsum Fibrosum is monoclinic system mineral, and main chemical compositions is calcium sulfate (CaSO4) hydrate.Gypsum Fibrosum is a kind of purposes
Industrial materials and construction material widely, in the present invention for insulation material retarder.
Air entraining agent is to make concrete mix introduce air during mixing and stirring and form the most small, closing and stablize gas
The additive of bubble.The present invention uses rosin resin and alkylbenzenesulfonate as air entraining agent, add insulation material and using
During the formation of air chamber.
Wood flour can strengthen the heat-insulating property of insulation material, is auxiliary material important in the present invention.
Muscovitum has higher dielectric strength and bigger resistance, relatively low dielectric loss and arc resistant, Inverter fed motor etc.
Excellent dielectric properties, and quality is hard, mechanical strength is high, and high temperature resistant and temperature drastically changes and to have acid and alkali-resistance etc. good
Physical and chemical performance, it is possible to increase the heat insulation and fire resistance of insulation material.Conch meal microgranule has the cavity body structure of uniqueness, belongs to
Calcium carbonate, adds the thermal insulation of insulation material.
Polystyrene foam plastics is based on polystyrene resin, adds the additives such as foaming agent and makes, and it is mesh
A kind of padded coaming that front use is most.Having mechanical strength good, shock-absorbing capacity is excellent;Processability is good, it is easy to molded;?
The advantages such as color is good, and thermal adaptability is strong, and radioresistance is excellent, play cushioning effect in insulation material of the present invention.
Advantages of the present invention:
Environmental protection of the present invention is nontoxic, does not contains harmful composition, applied widely, low cost of manufacture, material insulation effect
Fruit is good, it is possible to persistently keeping heat insulation effect, difficult drop-off after being combined with body of wall, service life is long.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Combination mutually.The present invention is described in detail below in conjunction with embodiment.
Embodiment 1
Cement 48kg, flyash 47 kg, FJ type exciting agent 4 kg, marble dust 5 kg, phenolic resin 6 kg, urea-formaldehyde plastics 3
Kg, rosin resin 0.5 kg, sodium alkyl benzene sulfonate 2 kg, cullet 1.5 kg, plaster of Paris 18 kg, particle diameter are the sawdust of 1mm
48 kg, mica powder 5 kg, conch meal 5 kg and polystyrene foam 4 kg.In this experimental example, the proportioning of each component, prepared
Material has bigger comprcssive strength while insulation.
Embodiment 2
Cement 45 kg, flyash 45 kg, FJ type exciting agent 1 kg, marble dust 1 kg, phenolic resin 5 kg, urea-formaldehyde plastics
1 kg, rosin resin 0.2 kg, alkylbenzenesulfonate 0.8 kg, cullet 1 kg, plaster of Paris 15 kg, particle diameter are 1.5mm's
Sawdust 45 kg, mica powder 4 kg, conch meal 4 kg and polystyrene foam 3 kg.In this experimental example, the proportioning of each component, made
Standby material has preferable cubical contraction while insulation.
Embodiment 3
Cement 50kg, flyash 50kg, exciting agent 5kg, marble dust 5kg, phenolic resin 8kg, urea-formaldehyde plastics 5kg, Colophonium
Resin 0.5kg, alkylbenzenesulfonate 2kg, salt cullet 2kg, plaster of Paris 20kg, particle diameter are the sawdust 50kg of 2mm, mica powder
8kg, conch meal 5kg and polystyrene foam 5kg.The proportioning of each component in this experimental example, prepared material is same insulation
Time there is preferable cubical contraction and tensile strength.
Embodiment 4
Cement 47.5 kg, flyash 47.5 kg, exciting agent 3kg, marble dust 3kg, phenolic resin 6.5kg, urea-formaldehyde plastics
3kg, rosin resin 0.35kg, alkylbenzenesulfonate 1.4kg, salt cullet 1.5kg, plaster of Paris 17.5kg, particle diameter are 1.2mm
Sawdust 47.5kg, mica powder 6kg, conch meal 4.5kg and polystyrene foam 4kg.The proportioning of each component in this experimental example, institute
The material of preparation has preferable cubical contraction and suitable dry density, applied range while insulation.
Embodiment 5
Cement 400g, flyash 400g, exciting agent 10g, marble dust 10g, thermosetting plastics 60g, rosin resin 2g, alkyl
Benzene sulfonate 8g, salt cullet 10g, plaster of Paris 150g, particle diameter are the wood shavings powder 400g of 1mm, mica powder 40g, conch meal
40g and polystyrene foam 30g.The proportioning of each component in this experimental example, prepared material has preferably while insulation
Cubical contraction, it is adaptable to ice box build.
Embodiment 6
Cement 500g, flyash 500g, exciting agent 80g, marble dust 80g, thermosetting plastics 160g, rosin resin 5g, alkane
Base benzene sulfonate 20g, salt cullet 20g, Gypsum Fibrosum 250g, particle diameter are the wood shavings powder 500g of 2mm, mica powder 80g, conch meal
50g and polystyrene foam 50g.The proportioning of each component in this experimental example, prepared material has preferably while insulation
Cubical contraction and tensile strength, it is adaptable to the building of day and night temperature major region.
Embodiment 7
Cement 450g, flyash 450g, exciting agent 45g, marble dust 45g, thermosetting plastics 110g, rosin resin 3.5g,
Alkylbenzenesulfonate 14g, salt cullet 15g, Gypsum Fibrosum 200g, wood flour 450g, mica powder 60g, conch meal 45g and polystyrene bubble
Foam 40g.The proportioning of each component in this experimental example, prepared material has preferable cubical contraction while insulation and resists
Tensile strength, it is adaptable to the building of day and night temperature major region.
Embodiment 8
Cement 200g, flyash 200g, exciting agent 10g, marble dust 10g, thermosetting plastics 20g, air entraining agent 10g, broken glass
Glass 1g, plaster of Paris 50g, wood flour 200g, mica powder 10g, conch meal 10g and polystyrene foam 30g.In this experimental example each group
The proportioning divided, prepared material has preferable cubical contraction and tensile strength while insulation, it is adaptable to temperature round the clock
The building of difference major region.
Embodiment 9
Cement 500g, flyash 500g, exciting agent 80g, marble dust 80g, thermosetting plastics 160g, air entraining agent 50g, broken glass
Glass 20g, plaster of Paris 250g, wood flour 500g, mica powder 80g, conch meal 50g and polystyrene foam 90g.In this experimental example respectively
The proportioning of component, prepared material has preferable cubical contraction and tensile strength while insulation, it is adaptable to colder
The building of cryogenic region.
Embodiment 10
Cement 350g, flyash 350g, exciting agent 450g, marble dust 450g, thermosetting plastics 90g, air entraining agent 30g, broken
Glass 1.1g, plaster of Paris 150g, wood flour 350g, mica powder 45g, conch meal 30g and polystyrene foam 60g.This experimental example
In the proportioning of each component, prepared material has preferable cubical contraction and tensile strength while insulation, it is adaptable to
The building of day and night temperature major region.
Test example 1
1, performance data
This insulation material uses embodiment material to be test sample, and GB product is comparison, through test, result such as following table institute
Show.
Table 1 performance data
Detection project/detection product |
Outward appearance |
Dry density (kg/m<sup>3</sup>) |
Cubical contraction |
Heat conductivity (W/m k) |
Tensile strength (MPa) |
Adhesion strength (KPa) |
Frost resistance |
Comprcssive strength (MPa) |
GB product |
Powdery, not conglomeration |
≤400 |
≤8.5 |
≤0.08 |
≥100 |
≥60 |
Without destroying at-50 DEG C |
≥0.4 |
Embodiment 1 material |
Powdery, not conglomeration |
310 |
2.8 |
0.07 |
210 |
150 |
Without destroying at-50 DEG C |
2.6 |
Embodiment 2 material |
Powdery, not conglomeration |
300 |
2.9 |
0.07 |
280 |
170 |
Without destroying at-50 DEG C |
1.6 |
Embodiment 3 material |
Powdery, not conglomeration |
280 |
3.9 |
0.06 |
285 |
180 |
Without destroying at-50 DEG C |
0.6 |
Embodiment 4 material |
Powdery, not conglomeration |
280 |
3.9 |
0.06 |
205 |
100 |
Without destroying at-50 DEG C |
0.6 |
Embodiment 5 material |
Powdery, not conglomeration |
320 |
4.0 |
0.06 |
208 |
110 |
Without destroying at-50 DEG C |
0.7 |
Embodiment 6 material |
Powdery, not conglomeration |
330 |
5.9 |
0.05 |
206 |
100 |
Without destroying at-50 DEG C |
0.9 |
Embodiment 7 material |
Powdery, not conglomeration |
300 |
5.6 |
0.06 |
240 |
120 |
Without destroying at-50 DEG C |
1.0 |
Embodiment 8 material |
Powdery, not conglomeration |
290 |
7.0 |
0.07 |
220 |
120 |
Without destroying at-50 DEG C |
1.5 |
Embodiment 9 material |
Powdery, not conglomeration |
296 |
7.3 |
0.07 |
230 |
120 |
Without destroying at-50 DEG C |
1.6 |
Embodiment 9 material |
Powdery, not conglomeration |
292 |
7.0 |
0.08 |
223 |
121 |
Without destroying at-50 DEG C |
1.7 |
In sum, the present invention tests prepared insulation material properties and is superior to GB product material.
Test example 2
The heat insulation effect test of exterior wall heat-preserving system
1. the preparation of building exterior wall heat preserving system
For coating 1 time initially with insulation back cover coating at exterior wall surface, it is thus achieved that exterior-wall heat insulation back cover layer, thickness is 200 micro-
Rice, then uses exterior-wall heat insulation basic unit cream to coat 1 ~ 2 time, it is thus achieved that exterior-wall heat insulation basic unit, thickness outside exterior-wall heat insulation back cover layer
For 4mm, i.e. obtain building exterior wall heat preserving system.
2. heat insulation effect test
1) subjects: exterior wall heat-preserving system;Comparison other: the common coating decoration of body of wall
2) test method:
A. taking four directions tin one, the outside construction outer wall heat preservation system coating in some face of tin, four directions (protect by exterior wall
Temperature back cover layer, exterior-wall heat insulation basic unit, exterior-wall heat insulation top coat layer), finally it is coated with common external wall waterproof finish paint 2 times.In this four directions
The common exterior coating that the correspondence market of construction, outside in another face of tin is bought, Specific construction step and method are shown in Table 2.
B., after maintenance completes, in the tin of four directions, water, constant temperature 50 DEG C are added.
C. constructed the hull-skin temperature of exterior wall heat-preserving system with the test of infrared temperature Testing gun and test has been constructed general
The hull-skin temperature of logical body of wall finishing system, experimental result is shown in Table 3.
D. test environment temperature 20 ± 2 DEG C, the closed environment of humidity 30% ~ 70%.
Table 2 external wall construction contrasts
Material/operation |
Construction thickness |
Operation |
Embodiment 1 material |
30 microns |
It is coated with 1 time |
Embodiment 2 material |
30 microns |
It is coated with 1 time |
Embodiment 3 material |
30 microns |
It is coated with 1 time |
Embodiment 4 material |
30 microns |
It is coated with 1 time |
Embodiment 5 material |
30 microns |
It is coated with 1 time |
Embodiment 6 material |
30 microns |
It is coated with 1 time |
Embodiment 7 material |
30 microns |
It is coated with 1 time |
Embodiment 8 material |
30 microns |
It is coated with 1 time |
Embodiment 9 material |
30 microns |
It is coated with 1 time |
Embodiment 10 material |
30 microns |
It is coated with 1 time |
GB product material |
30 microns |
It is coated with 1 time |
3) result of the test:
Result of the test is as shown in table 3 below.
Table 3 experimental result contrast (50 DEG C)
Material/result |
Outer surface testing result |
Adiabatic temperature |
Embodiment 1 material |
41℃ |
9℃ |
Embodiment 2 material |
42℃ |
8℃ |
Embodiment 3 material |
40℃ |
10℃ |
Embodiment 4 material |
40℃ |
10℃ |
Embodiment 5 material |
41℃ |
9℃ |
Embodiment 6 material |
42℃ |
8℃ |
Embodiment 7 material |
41℃ |
9℃ |
Embodiment 8 material |
40℃ |
10℃ |
Embodiment 9 material |
41℃ |
9℃ |
Embodiment 10 material |
42℃ |
8℃ |
GB product material |
48℃ |
2℃ |
In sum, the present invention tests prepared insulation material heat-insulating property and is better than GB product material.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.