CN107605057A - A kind of insulation material including hollow glass micropearl - Google Patents
A kind of insulation material including hollow glass micropearl Download PDFInfo
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- CN107605057A CN107605057A CN201710929367.5A CN201710929367A CN107605057A CN 107605057 A CN107605057 A CN 107605057A CN 201710929367 A CN201710929367 A CN 201710929367A CN 107605057 A CN107605057 A CN 107605057A
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Abstract
The present invention relates to a kind of construction material, and in particular to a kind of warming plate, especially a kind of hollow glass micro-bead thermal plate.The warming plate of the present invention includes：Closed pore hollow glass micropearl；Reinforcing material；And adhesive.In a specific implementation, the particle diameter of the closed pore hollow glass micropearl is 10 microns to 2000 microns, its dosage is 10 90 weight % of insulation material gross weight, the dosage of the reinforcing material is 5 85 weight % of insulation material gross weight, and the dosage of described adhesive is 5 50 weight % of insulation material gross weight.Material of main part of the present invention using closed pore hollow glass micropearl as insulation material, sepiolite powder or sepiolite fibre are reinforcing material, and Portland cement is adhesive, and manufactured sheet material heat conducting coefficient is less than 0.025, and unit weight is less than 200kg/m3, compression strength is high, and internal bond is big, and absorptivity is not more than 0.6g/m2, fire-protection rating A levels, it is a kind of safe material of light high-strength heat preservation excellent performance.The invention further relates to the warming plate made of the insulation material.
Description
Technical field
The present invention relates to construction material, and in particular to a kind of insulation material, it is especially a kind of including hollow glass micropearl
Insulation material.
Background technology
A kind of existing insulation material is heat insulating pearlite material, and it is with cement or other bonding agents by perlite, vermiculite
It is bonded together Deng light heat insulation material, be made light thermal-insulation sheet material by way of pouring or being molded, this anti-folding of sheet material
Low intensity, frangible, so stock size is smaller, general size only has 300 × 600.Need to carry additionally one layer on the outside of this warming plate
Fibrous mesh cloth simultaneously individually smears one layer of waterproof anti-crack mortar layer, finally carries out the levelling rendering of exterior wall and exterior wall dress according still further to conventional
Decorations, structure type is complicated, and efficiency of construction is low.Perlite, vermiculite are easily absorbent material, once water suction not only loses insulation effect
Fruit, necessarily causing heat-insulation layer freeze-thaw damage in cold district, this is also one of principal mode of northern China building surface breakdown,
But appropriate measures ensure that the generation of these harm can also be reduced or avoided during waterproof outer quality.
Another insulation material is chemical blowing heat preservation construction material, mainly there is polystyrene, polyurethane, Foaming of phenolic resin
Plate, polystyrene, polyurethane heat-insulation effect are good, and quality is light, but extremely inflammable, and the fire disasters such as Shanghai teacher apartment once occur,
Brought about great losses to the country and people's lives and properties, therefore country has prohibited use.Although phenolic board fire resistance is excellent
It is different, but poor durability, progressively eliminated by market.Polystyrene, polyurethane, phenolic resin warming plate are combined with cement mortar
Power is poor, and the coefficient of expansion differs greatly, because of season and round the clock caused by ftracture, separate, come off it is very universal.Needed also exist for during construction
One layer of fibrous mesh cloth is carried additionally on the outside of warming plate and individually smears one layer of waterproof anti-crack mortar layer, it is finally outer according still further to conventional progress
The levelling rendering of wall and decoration of exterior wall, structure type is complicated, low construction efficiency.
Another insulation material is cement board, and it is that cement slurry is formed by being condensed after chemically or physically foaming,
Unit weight is light, and heat insulation effect is general, and intensity is typically extremely difficult to requirements of the national standard, hygroscopic, its harmfulness it is to be understood that
Need also exist for carrying additionally one layer of fibrous mesh cloth on the outside of warming plate during construction and individually smear one layer of waterproof anti-crack mortar layer, again finally
The levelling rendering of exterior wall and decoration of exterior wall are carried out according to conventional, structure type is complicated, and efficiency of construction is low.
Also a kind of insulation material is calcium silicates rock wool heat-preservation decorative integrated plate, and agent structure is sandwich formats, inside and outside
Two layers is calcium silicates sheet material, is sandwiched between one layer of rock wool glue spraying compression warming plate, and inside and outside two layers calcium silicate board passes through glue with rock wool
Stick into and impose the facing finishing coat such as true mineral varnish, F-C paint for an entirety, outer layer calcium silicate board, so as to such a sandwich knot
The warming plate of structure feature turns into heat insulation decoration integrated plate material.The advantages of product is can to carry out factorial praluction, is easy to unified
Quality standard and quality management, simplify on-site construction processes, improve efficiency of construction, but its construction management and construction technical requirement compared with
Height, sheet material seam waterproof can not have any careless omission, and otherwise rainwater once will be widened gradually from top to bottom into rock wool heat-preservation layer
Trickling face, the cause of one layer of infringement may be in top layer, and reasons for damage is difficult investigation, and more seriously intensity is anxious after rock wool water suction
Play, which declines, even to be collapsed, and is caused surface layer calcium silicate board to lose support, is easily come off under wind-force repeated action and cause ground staff
Injury, such quality accident are of common occurrence.
This area stills need the high-intensity heat insulating material with good fire-proof and water-proof performance.
The content of the invention
The invention provides a kind of insulation material with excellent fire-proof and water-proof performance.The insulation material includes：Closed pore is empty
Heart glass microballoon；Reinforcing material；And adhesive.
In a specific implementation, the particle diameter of the closed pore hollow glass micropearl is 10 microns to 2000 microns, its dosage
For the 10-90 weight % of insulation material gross weight, the dosage of the reinforcing material is the 5-85 weight % of insulation material gross weight,
The dosage of described adhesive is the 5-50 weight % of insulation material gross weight.
The gross weight of insulation material means the weight of the insulation material substantially free of water.
Preferably, the particle diameter of the closed pore hollow glass micropearl is 10 microns to 500 microns, and its dosage is that insulation material is total
The 20-85% of weight, the dosage of the reinforcing material are the 5-80% of insulation material gross weight, and the dosage of described adhesive is guarantor
The 10-30% of adiabator gross weight.
In a specific implementation, the reinforcing material is natural or staple fibre, as sepiolite fibre, asbestos, rock wool,
Alumina silicate fibre, glass fibre, polyester fiber, polypropylene fibre.
In a preferred embodiment, the reinforcing material is sepiolite fibre or sepiolite powder.
Specifically, the length of the sepiolite fibre is 2-15mm, and the particle diameter of the sepiolite powder is 20-200 mesh.It is excellent
Selection of land, the length of the sepiolite fibre is 8-12mm, and the particle diameter of the sepiolite powder is 50-100 mesh.
Adhesive in the present invention can be organic or inorganic, but preferred inorganic bond.It is described inorganic
Adhesive can be cement (such as Portland cement) or the resin cement with good fire protecting performance and other are inorganic viscous
Condensation material.
Material of main part of the present invention using closed pore hollow glass micropearl as insulation material, sepiolite powder or sepiolite fibre are increasing
Strong material, Portland cement are adhesive, and manufactured sheet material heat conducting coefficient is less than 0.025, and unit weight is less than 200kg/m3, resist
Compressive Strength is high, and internal bond is big, and absorptivity is not more than 0.6g/m2, fire-protection rating A levels, it is a kind of light high-strength heat preservation
The excellent safe material of energy.By conserving, cutting, examining, the process such as packing after plate forming, you can as finished product thermal insulation sheet material
Sale uses, and also heat preservation plate material can further be done to facing processing according to being actually needed, for example paste other finishing materials or painting
Dress processing, becomes heat insulation decoration integrated plate, further improves added value of product, reduces construction site workload, carries
High building speed of application, ensure construction quality.The natural waterproof of closed pore hollow glass micropearl, the hydraulic pressure of thousands of individual atmospheric pressure can be born
Power, it is the main material of heat preservation plate material of the present invention again, so even if the sheet material does not do other any water-proofing treatments in Riddled Condition
Under only result in heat-insulating property and slightly reduce, but not lose heat-insulating property, the sheet material only has sepiolite and cement binder to be
Absorbent material, but pass through Additive and reduce, block and block sheet material water suction capillary channel, particularly waterproofing agent is in material
Particle surface forms water repellent chemical bond, the warming plate is had excellent water resistance, so as to avoid the generation of freeze thawing disease.
, both can be in warming plate further to improve anti-folding, resistance to compression and the impact strength of hollow glass micro-bead thermal plate
Reach after some strength in its two sides sticking flexible or rigidity reinforced material, can also increase in process of production inside sheet material
Metal or other grid reinforcing materials., can be with inorganic boards such as slim calcium silicate board, cement pressure plate, magnesium oxide plates in the present invention
Material substitution makes the template of warming plate, big as the support backing material plate to integrally combine with heat preservation plate material, products obtained therefrom fracture resistance
Big to improve, product breakage rate is very low, so as to obtain good economic benefit.
Brief description of the drawings
Fig. 1 is using a kind of schematic diagram of warming plate made of the insulation material of the present invention；
Fig. 2 is the schematic diagram using another warming plate made of the insulation material of the present invention.
Embodiment
To be more clearly understood that the present invention, now the present invention is described in further detail.It should be understood that the present invention's is specific
Embodiment is only used to illustrate the invention, is not construed as limiting the invention.Protection scope of the present invention will by appended right
Book is asked to be defined.
The general particle diameter of closed pore hollow glass micropearl only has tens to arrive thousands of microns, unit weight 150-250Kg/m3, its closed pore is thin
Wall hollow ball structure makes it have high compression strength, light weight and excellent fire prevention, waterproof, insulation, wearability and weatherability,
Thermal conductivity factor only has 0.02 or so, is to be currently known the light security insulation material the most excellent of performance in inorganic material, wide
It is general to be applied to the fields such as navigation, Aero-Space, oil drilling, but because the material price is expensive and application technology reason, only
For some high values or the field of high financial profit.
Sepiolite be it is a kind of have layer chain structure the clay mineral of magnesium silicate containing Shuifu County, it is light, heat-insulated, insulate, anti-corruption
Erosion, radioresistance and thermostabilization it is good, can anti-1500-1700 DEG C of high temperature, be widely used in building materials, chemical industry, machine-building, food doctor
The fields such as medicine.
Material of main part of the present invention using closed pore hollow glass micropearl as insulation material, with appropriate sepiolite powder or sepiolite
Fiber uses adhesive bonding as reinforcing material, by the synergy of above-mentioned material, forms a kind of Novel fireproof, prevents
Water, light weight, the insulation material of high intensity.The insulation material can be made into sheet material, so as to be used as heat preservation plate material, compared to existing guarantor
Not only cost is low for adiabator, and performance is more preferable.
The scope of the particle diameter of the closed pore hollow glass micropearl of the present invention is 10 microns to 2000 microns.The hollow glass of closed pore
Glass microballon is commercially available, and such as derived from Zhengzhou Sheng Laite cenosphere new material Co., Ltds or Shanghai leaf, hereby new building material has
The hollow glass micropearl of limit company.
The reinforcing material of the present invention can be natural or staple fibre, as sepiolite fibre, asbestos, rock wool, alumina silicate fibre,
Glass fibre, polyester fiber, polypropylene fibre.In the case where sepiolite is as reinforcing material, except it can be with the shape of fiber
Formula can be used outside using in the form of powder.The length of the sepiolite fibre used in the present invention ranges preferably from 8-
12mm, the size of sepiolite powder is 20-200 mesh, preferably 50-100 mesh.The sepiolite fibre or powder are commercially available,
Such as derive from the sepiolite fibre or powder of Shijiazhuang City Hua Feng mining industry Co., Ltd.The sepiolite fibre or powder of the present invention can have
Effect makes up uses intensity deficiency problem caused by closed pore hollow glass micropearl merely, is more useful protected so as to obtain strength character
Adiabator.Meanwhile sepiolite fibre or powder or a kind of thermostable heat insulation material, and light weight, the closed pore with the present invention
Hollow glass micropearl interacts, and can further lift the fire protecting performance of insulation material, and causes the insulation material quality obtained
Gently.
The adhesive of the present invention can be organic or inorganic, but preferred inorganic bond.It is described inorganic viscous
Mixture can be cement (such as Portland cement or magnesia cement) or with good fire protecting performance resin cement and its
His inorganic adhesive.
In the present invention, the particle diameter of the closed pore hollow glass micropearl is 10 microns to 2000 microns, and its amount ranges is guarantor
The 10-90 weight % of adiabator gross weight, the dosage of the reinforcing material for insulation material gross weight 5-85 weight %, it is described
The dosage of adhesive is the 5-50 weight % of insulation material gross weight.
The gross weight of insulation material means the weight of the insulation material substantially free of water.
Preferably, the particle diameter of the closed pore hollow glass micropearl is 10 microns to 500 microns, and its dosage is that insulation material is total
The 20-85% of weight, the dosage of the reinforcing material are the 5-80% of insulation material gross weight, and the dosage of described adhesive is guarantor
The 10-30% of adiabator gross weight.
Preferably, the amount ranges of described adhesive be the closed pore hollow glass micropearl and the reinforcing material weight it
The 15-40% of sum, to ensure that insulation material has alap water imbibition.
In addition, to improve workability, guarantor's type ability, water resistance, early strength and the shortening of the insulation material of the present invention
Demoulding time, it can also add early strength agent, the first such as the water reducer such as the coagulant such as gypsum and calcium oxide, lignin calcium sulfonate, calcium chloride
The waterproofing agents such as base sodium metasilicate.With the gross weight meter of the insulation material of the present invention, the addition of the coagulant is 1-5 weight %,
The addition of the water reducer is 0.1-2 weight %, and the addition of the early strength agent is 0.1-2 weight %, the waterproofing agent
Measure as 0.1-5 weight %.
Due to the natural waterproof of closed pore hollow glass micropearl, the water pressure of thousands of individual atmospheric pressure can be born, is guarantor of the present invention again
The main material of adiabator such as sheet material, so even if the sheet material does not do other any water-proofing treatments and can only caused under Riddled Condition
Heat-insulating property slightly reduces, but not loses heat-insulating property, and the sheet material only has sepiolite and cement binder is absorbent material, but
It is when using water reducer, reduces, blocks and block sheet material water suction capillary channel by water reducer effect, particularly water reducer is in material
Expect that particle surface forms water repellent chemical bond, make the warming plate that there is excellent water resistance, so as to avoid the generation of freeze thawing disease.
Further to improve anti-folding, resistance to compression and the impact strength of hollow glass micro-bead thermal plate, can be reached in warming plate
In its two sides sticking flexible or rigidity reinforced material after to some strength, as shown in Figure 1.In Fig. 1, composite insulation boards 100 remove
Include by made of the insulation material of the present invention outside warming plate 10, in addition to reinforcing material compound on its upper and lower surface
20, such as but it is not limited to metal or other grid reinforcing materials.Alternatively, can also be in process of production in sheet material
Inside increase metal or other grid reinforcing materials.In another embodiment, the present invention is with slim calcium silicate board, cement pressure
The substitution of the inorganic plate such as power plate or magnesium oxide plate 20 ' makes the template of warming plate, is tied as with the heat preservation plate material 10 ' in the present invention
Unify the support backing material plate of body, obtain product 100 ' (as shown in Figure 2) fracture resistance and greatly improve, product breakage rate is very
It is low.
Embodiment 1
The insulation material formula such as table 1 below of the present invention：
Table 1
Weighed by above-mentioned table row 1-10 materials order and pour into agitator, stirred stand-by.Again water is weighed by table row 18
Another agitator is poured into, is weighed to pour into and is filled with water in agitator by above-mentioned table row 10-17 materials order, stirred, finally general
Mixed liquor is poured into first agitator, is stirred.One block of 1300 × 2500ABS plastic formwork is taken, releasing agent is sprayed, in mould
Remove surrounding 250mm warming plates after making one piece, 6 days of 1200 × 2400 × 12 big plate of insulation by laminator on plate, then intercept
Anti- folding sample, specimen size 100 × 300 × 12；Intercept resistance to compression and internal bond strength and water absorption rate specimen size 50 × 50 ×
12.All samples are put into maintenance 7 days in 65 DEG C of 60% relative humidity, temperature curing boxes together.Test resistance to compression and internal bond strength
When, test block alignment is bonded on pulling force block with the AB glue derived from Shenzhen Ke Jia adhesive materials company, in all test block holding chambers
Shady place starts to examine after 24 hours.Test block was taken out out of curing box in 3 days before water absorption rate detection and be placed on indoor shady place nature
Moisture regain, record of weighing, sample press-in being filled in the beaker of 1000 milliliters of water with iron block, surface moisture content is dried in taking-up in 36 hours,
Room temperature is dried in the shade record of weighing.Experimental result is shown in Table 1.
Embodiment 2
The insulation material formula such as table 2 below of the present invention：
The content of specification 90 of SILICA FUME means that the content of silica is 90% in table, and remaining is impurity.Other embodiments
Together.
Table 2
Each component adds order by merging description：Weighed by the above-mentioned material of table row 4,5,7,8 order and pour into agitator, stirred
It is uniformly stand-by.Water is weighed by table row 18 again and pour into another agitator, weighed to pour into and be filled with water by above-mentioned table row 11-17 materials order
In agitator, stir, finally mixed liquor is poured into first agitator, stirred.Take one piece of 1300 × 2500ABS
Plastic formwork, releasing agent is sprayed, making 1200 × 2400 × 200 by laminator in template enters mixing along the big plate one of insulation
Block, remove surrounding 250mm after 6 days, then intercept anti-folding sample, specimen size 100 takes anti-folding sample, examination；Intercept resistance to compression and interior knot
Close intensity and the resistance to compression of water absorption rate specimen size 50 and interior combination.All samples are put into 65 DEG C of 60% relative humidity, temperature together
Maintenance 7 days in curing box.Resistance to compression is tested and during internal bond strength, with the AB glue derived from Shenzhen Ke Jia adhesive materials company by test block
Alignment is bonded on pulling force block, and shady place starts to examine after 24 hours in all test block holding chambers.3 days before water absorption rate detection will examination
Block takes out out of curing box to be placed on indoor shady place and gets damp again naturally, record of weighing, and sample press-in is filled into 1000 milliliters of water with iron
Beaker in, take out within 36 hours and dry surface moisture content, room temperature is dried in the shade record of weighing.Experimental result is shown in Table 2.
Embodiment 3
The insulation material formula such as table 3 below of the present invention：
Table 3
Weighed by the above-mentioned material of table row 1,2,3,4,5,7,8,10 order and pour into agitator, stirred stand-by.Press again
Table row 18 weigh water and pour into another agitator, are weighed to pour into and are filled with water in agitator by above-mentioned table row 11-17 materials order, stirring
Uniformly, finally mixed liquor is poured into first agitator, stirred.One block of 1300 × 2500ABS plastic formwork is taken, is sprayed
Releasing agent, remove surrounding 250mm after making one piece, 6 days of 1200 × 2400 × 12 big plate of insulation by laminator in template, then
Intercept anti-folding sample, specimen size 100 × 300 × 12；Intercept resistance to compression and internal bond strength and water absorption rate specimen size 50 ×
50×12.All samples are put into maintenance 7 days in 65 DEG C of 60% relative humidity, temperature curing boxes together.Test resistance to compression and interior combination
During intensity, test block alignment is bonded on pulling force block with the AB glue derived from Shenzhen Ke Jia adhesive materials company, all test blocks are placed
Indoor shady place starts to examine after 24 hours.Test block was taken out out of curing box in 3 days before water absorption rate detection and be placed on indoor shady place
Naturally get damp again, record of weighing, filled sample press-in in the beaker of 1000 milliliters of water with iron, surface water is dried in taking-up in 36 hours
Part, room temperature is dried in the shade record of weighing.Experimental result is shown in Table 3.
Previous embodiment is not intended to limit the protection domain of claims, and is intended to the exemplary of the description present invention
Embodiment.
The order gone out given in above-described embodiment is only exemplary, and institute in embodiment must be used by being not offered as the present invention
The particular order that provides is implemented.
It should be appreciated that to the various modifications and variations of preferred embodiment described herein for those skilled in the art
For will be apparent.Can do not depart from the spirit and scope of the present invention and do not detract its with the advantages of in the case of do
Go out such modifications and variations.Therefore, such modifications and variations belong to the scope that appended claims are covered.
Claims (10)
1. a kind of insulation material, comprising：Closed pore hollow glass micropearl, reinforcing material, and inorganic bond；The closed pore is hollow
The particle diameter of glass microballoon be 10 microns to 2000 microns, its dosage be insulation material gross weight 10-90 weight %, the enhancing
The dosage of material is the 5-85 weight % of insulation material gross weight, and the dosage of described adhesive is the 5-50 of insulation material gross weight
Weight %.
2. insulation material according to claim 1, it is characterised in that：The particle diameter of the closed pore hollow glass micropearl is 10 micro-
Rice is to 500 microns, and its dosage is the 20-85% of insulation material gross weight, and the dosage of the reinforcing material is insulation material gross weight
The 5-80% of amount, the dosage of described adhesive are the 10-30% of insulation material gross weight.
3. insulation material according to claim 1 or 2, it is characterised in that：The reinforcing material be selected from sepiolite, asbestos,
Rock wool, alumina silicate fibre, glass fibre, polyester fiber, polypropylene fibre.
4. insulation material according to claim 3, it is characterised in that：The sepiolite is sepiolite fibre or sepiolite powder
End.
5. insulation material according to claim 4, it is characterised in that：The length of the sepiolite fibre is 2-15mm, institute
The particle diameter for stating sepiolite powder is 20-200 mesh.
6. insulation material according to claim 5, it is characterised in that：The length of the sepiolite fibre is 8-12mm, institute
The particle diameter for stating sepiolite powder is 50-100 mesh.
7. insulation material according to claim 1 or 2, it is characterised in that：Described adhesive is cement or resin cement.
8. insulation material according to claim 7, it is characterised in that：The amount ranges of the cement are that the closed pore is hollow
The 15-40% of glass microballoon and the insulation material weight sum.
9. a kind of warming plate, the warming plate includes the insulation material any one of claim 1-8.
10. warming plate according to claim 9, the warming plate also includes being compound on the warming plate upper and lower surface
Metal or other grid reinforcing materials；Or the warming plate is compounded with calcium silicate board, water in any surface of its upper and lower surface
Mud pressure plare or magnesium oxide plate.
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| CN108275946A (en) * | 2018-02-09 | 2018-07-13 | 新疆万华昌兴节能科技有限责任公司 | A kind of dam heating insulation material and application |
| CN109354443A (en) * | 2018-09-30 | 2019-02-19 | 宁波运通新材料科技有限公司 | Utilize the ecological heat preservation material of discarded heat-preservation cotton, preparation process and the construction method on hot pipeline |
| CN109594720A (en) * | 2018-12-20 | 2019-04-09 | 深圳市中科金朗产业研究院有限公司 | A kind of composite material structural member and application thereof |
| CN109762304A (en) * | 2019-01-17 | 2019-05-17 | 湖北天运消音防振新材料有限公司 | A kind of sound-absorbing for automobile interiors, heat insulation foam and preparation method thereof |
| US10920032B2 (en) | 2018-11-29 | 2021-02-16 | Eastman Kodak Company | Light-blocking articles with spacer functional composition |
| US11377567B2 (en) | 2018-11-29 | 2022-07-05 | Eastman Kodak Company | Aqueous functional composition for articles |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275946A (en) * | 2018-02-09 | 2018-07-13 | 新疆万华昌兴节能科技有限责任公司 | A kind of dam heating insulation material and application |
| CN109354443A (en) * | 2018-09-30 | 2019-02-19 | 宁波运通新材料科技有限公司 | Utilize the ecological heat preservation material of discarded heat-preservation cotton, preparation process and the construction method on hot pipeline |
| US10920032B2 (en) | 2018-11-29 | 2021-02-16 | Eastman Kodak Company | Light-blocking articles with spacer functional composition |
| US11377567B2 (en) | 2018-11-29 | 2022-07-05 | Eastman Kodak Company | Aqueous functional composition for articles |
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