CN107235655A - A kind of sound-insulating material and preparation method thereof - Google Patents
A kind of sound-insulating material and preparation method thereof Download PDFInfo
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- CN107235655A CN107235655A CN201710444595.3A CN201710444595A CN107235655A CN 107235655 A CN107235655 A CN 107235655A CN 201710444595 A CN201710444595 A CN 201710444595A CN 107235655 A CN107235655 A CN 107235655A
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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
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/22—Glass ; Devitrified glass
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Civil Engineering (AREA)
- Building Environments (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a kind of sound-insulating material, include the raw material of following parts by weight：120 ~ 140 parts of 100 ~ 120 parts of natural crystal, 40 ~ 60 parts of natural fiber, 30 ~ 50 parts of organic fiber, 10 ~ 40 parts of alumina silicate fibre, 60 ~ 90 parts of sound insulation particle, 80 ~ 100 parts of heat-insulating granules, 30 ~ 50 parts of glass microballoon, 20 ~ 40 parts of ceramic particle, 30 ~ 50 parts of dioctylphosphoric acid ester, 2 ~ 7 parts of polyethylene glycol, 2 ~ 6 parts of antioxidant, 4 ~ 8 parts of plasticiser, 1 ~ 3 part of refractory ceramics glue, 2 ~ 5 parts of fire retardant, 1 ~ 3 part of foaming agent and water.The present invention has good sound-insulation and heat-insulation performance, barrier noise pollution environmental protection and energy saving simultaneously, wherein the glass microballoon particle added, with fine and close shell and hollow inside, the propagation path of sound wave can effectively be extended, sound wave loss is increased, further enhancing soundproof effect.
Description
Technical field
The invention belongs to building material field, and in particular to a kind of sound-insulating material and preparation method thereof.
Background technology
With the development and progress of society, the living standard of people is greatly improved, and up-to-dateness is also increasingly
Height, shop equipment, more easily traffic and the abundant daily life for having modernization, but also bring more simultaneously
Problem, such as " noise ", " pollution ", " congestion " and " energy ".Life that " noise " gives people, study and mentally all band
Great puzzlement and serious harm are come, while people in terms of living environment, work and academic environment to requiring also increasingly
It is high.On the one hand these noises direct out diverging directly through wall, on the other hand reach in room, therefore, make an uproar via wall
Sound control system turns into major issue instantly urgently to be resolved hurrily with stopping.
With the development of the society, requirement of the country to fields such as industrial production or buildings also more and more higher, wherein to various
Material proposes sound insulation, fire-retardant, heat-insulated, warming etc. and required, the field such as current China's industrial production or building, for some sheet materials
Material, sound insulation is generally reached using inorganic foamed material, macromolecule organic foam material etc., it is heat-insulated etc. require, but those materials
It is mostly harmful, and with combustibility, to its scrap concrete and handle cumbersome, those usual scantlings it is big and
Weight is big, influences its performance, thus the fire resistance of construction material, environmental-protecting performance, mechanical property, construction and installation it is convenient
Property etc. increasingly causes the attention of people.
The content of the invention
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide a kind of sound-insulating material and its preparation side
Method, with good sound-insulation and heat-insulation performance, barrier noise pollution environmental protection and energy saving simultaneously.
To achieve the above object, the technical scheme is that：A kind of sound-insulating material, the sound-insulating material bag
Include the raw material of following parts by weight：100 ~ 120 parts of natural crystal, 40 ~ 60 parts of natural fiber, 30 ~ 50 parts of organic fiber, aluminium silicate fiber
10 ~ 40 parts of dimension, 60 ~ 90 parts of sound insulation particle, 80 ~ 100 parts of heat-insulating granules, 30 ~ 50 parts of glass microballoon, 20 ~ 40 parts of ceramic particle, phosphorus
It is 30 ~ 50 parts of dioctyl phthalate, 2 ~ 7 parts of polyethylene glycol, 2 ~ 6 parts of antioxidant, 4 ~ 8 parts of plasticiser, 1 ~ 3 part of refractory ceramics glue, fire-retardant
120 ~ 140 parts of 2 ~ 5 parts of agent, 1 ~ 3 part of foaming agent and water；
Preferably, the natural crystal is the one or more in quartz sand, lime stone, dolomite.
Preferably, the natural fiber is any of bombax cotton, sisal fiber, tossa, flax fiber, institute
Natural fiber length is stated for 4 ~ 6cm, the granularity of the organic fiber is pet fiber, polyacrylonitrile fibre
A kind of or their mixture in dimension, polyphenylene sulfide fibre.
Preferably, the heat-insulating granules according to parts by weight include 10 ~ 30 parts of vermiculite granule, 20 ~ 30 parts of perlite, rubber powder 5 ~
7 parts and 2 ~ 8 parts of diatomite.
Preferably, the glass microballoon grain is hollow glass micropearl, and particle diameter is 10 ~ 80 μm, and the polyethylene glycol is poly- second
One or more in glycol 400, polyethylene glycol-800 or polyethylene glycol 2000.
Preferably, described plasticiser is di-n-octyl phthalate, BBP(Butyl Benzyl Phthalate, phthalic acid two
It is a kind of or many in secondary monooctyl ester, dicyclohexyl phthalate, dibutyl phthalate, diisobutyl phthalate
Kind.
One kind prepares sound-insulating material, comprises the following steps：
Step 1：Natural crystal is added in 100 ~ 120L water, heating-up temperature is 50 ~ 70 DEG C, added after 30 ~ 45min of stirring
Continue to be put into baking oven after stirring 10 ~ 20min under antioxidant, refractory ceramics glue and polyethylene glycol, similarity condition, oven temperature is 80
~ 90 DEG C, drying obtains mineral powder；
Step 2：According to proportioning take organic fiber, natural fiber, alumina silicate fibre, sound insulation particle, heat-insulating granules, glass microballoon and
Ceramic particle is mixed, and speed is 200 ~ 300r/min, stirs 40 ~ 50min, obtains mixture；
Step 3：Dioctylphosphoric acid ester, plasticiser, fire retardant, foaming agent is taken to add the mineral powder that step 1 is obtained according to proportioning, plus
Enter in water, stir 50 ~ 60min, slurry is obtained after being well mixed；
Step 4：The slurry that step 3 is obtained is put into vacuum tank, closes vacuum valve, sets vacuum tank annular heating tube to lead
Hot oil temperature is 50 ~ 60 DEG C, and opening vavuum pump makes the pressure in vacuum tank be reduced to -0.05 ~ -0.075MPa, pressurize 25 ~
30min, controls slurry to be injected to by way of being atomized in vacuum tank, then high-pressure pump atomizer the pressure in vacuum tank
Power is -0.06 ~ -0.08MPa, opens the valve of circular heating tube and the temperature in vacuum tank is risen to 75 DEG C, 40 ~ 45min of pressurize
After return to after normal pressure and carry out being forced into 0.20 ~ 0.25MPa again, the slurry of atomization is immersed inside step 2 gained mixture and
Surface, then carry out high pressure compressed sizing obtain the sound-insulating material.
Preferably, the mixing speed in the step 3 is 400 ~ 600r/min, the high pressure compressed time in step 4 for 10 ~
20min。
The beneficial effects of the present invention are：The present invention provides a kind of sound-insulating material and preparation method thereof, wherein adding
Glass microballoon particle, with fine and close shell and hollow inside, can effectively extend the propagation path of sound wave, increasing sound
Ripple is lost, and soundproof effect is further enhancing, while it has the advantages that light weight, low heat conduction, good chemical stability；Naturally
The materials such as fiber, organic fiber, alumina silicate fibre, dioctylphosphoric acid ester, polyethylene glycol, antioxidant, refractory ceramics glue, fire retardant
It is harmless to human body, and the low feeding of cost is easily, antioxidant can make it that sound-insulating material is durable, increase the service life.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, following examples, to present invention progress
It is further to describe in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, this is not limited
Invention.
Embodiment 1
A kind of sound-insulating material, includes the raw material of following parts by weight：100 parts of natural crystal, 40 parts of natural fiber, organic fiber
30 parts, 10 parts of alumina silicate fibre, 60 parts of sound insulation particle, 80 parts of heat-insulating granules, 30 parts of glass microballoon, 20 parts of ceramic particle, phosphoric acid
30 parts of dioctyl ester, 2 parts of polyethylene glycol, 2 parts of antioxidant, 4 parts of plasticiser, 1 part of refractory ceramics glue, 2 parts of fire retardant, foaming agent 1
120 parts of part and water；
The natural crystal is the one or more in quartz sand, lime stone, dolomite.
The natural fiber is any of bombax cotton, sisal fiber, tossa, flax fiber, described natural
Fibre length is 4cm, and the granularity of the organic fiber is pet fiber, polyacrylonitrile fibre, polyphenyl
A kind of or their mixture in sulfide fibers.
The heat-insulating granules include 2 parts of 10 parts of vermiculite granule, 20 parts of perlite, 5 parts of rubber powder and diatomite according to parts by weight.
The glass microballoon grain is hollow glass micropearl, and particle diameter is 10 μm, and the polyethylene glycol is polyethylene glycol 400, gathered
One or more in ethylene glycol 800 or polyethylene glycol 2000.
Described plasticiser be di-n-octyl phthalate, BBP(Butyl Benzyl Phthalate, di-sec-octyl phthalate,
One or more in dicyclohexyl phthalate, dibutyl phthalate, diisobutyl phthalate.
The present embodiment also illustrates one kind and prepares sound-insulating material, comprises the following steps：
Step 1：Natural crystal is added in 100L water, heating-up temperature is 50 DEG C, antioxidant, height are added after stirring 30min
Continue to stir under warm ceramic glue and polyethylene glycol, similarity condition and baking oven is put into after 10min, oven temperature is 80 DEG C, and drying is obtained
Mineral powder；
Step 2：According to proportioning take organic fiber, natural fiber, alumina silicate fibre, sound insulation particle, heat-insulating granules, glass microballoon and
Ceramic particle is mixed, and speed is 200r/min, is stirred 40min, is obtained mixture；
Step 3：Dioctylphosphoric acid ester, plasticiser, fire retardant, foaming agent is taken to add the mineral powder that step 1 is obtained according to proportioning, plus
Enter in water, stir 50min, slurry is obtained after being well mixed；
Step 4：The slurry that step 3 is obtained is put into vacuum tank, closes vacuum valve, sets vacuum tank annular heating tube to lead
Hot oil temperature is 50 DEG C, and opening vavuum pump makes the pressure in vacuum tank be reduced to -0.05MPa, pressurize 25min, passes through high-pressure pump
Slurry is injected in vacuum tank by atomizer in the way of being atomized, and it is -0.06MPa then to control the pressure in vacuum tank, is beaten
Opening the valve of circular heating tube makes the temperature in vacuum tank rise to return to after normal pressure after 75 DEG C, pressurize 40min and pressurizeed again
To 0.20MPa, the slurry of atomization is immersed inside step 2 gained mixture and surface, then carries out high pressure compressed sizing and obtains institute
State sound-insulating material.
Mixing speed in the step 3 be the high pressure compressed time in 400r/min, step 4 be 10min.
Embodiment 2
A kind of sound-insulating material, includes the raw material of following parts by weight：110 parts of natural crystal, 50 parts of natural fiber, organic fiber
40 parts, 25 parts of alumina silicate fibre, 75 parts of sound insulation particle, 90 parts of heat-insulating granules, 40 parts of glass microballoon, 30 parts of ceramic particle, phosphoric acid
40 parts of dioctyl ester, 4 parts of polyethylene glycol, 4 parts of antioxidant, 6 parts of plasticiser, 2 parts of refractory ceramics glue, 4 parts of fire retardant, foaming agent 2
130 parts of part and water；
The natural crystal is the one or more in quartz sand, lime stone, dolomite.
The natural fiber is any of bombax cotton, sisal fiber, tossa, flax fiber, described natural
Fibre length is 5cm, and the granularity of the organic fiber is pet fiber, polyacrylonitrile fibre, polyphenyl
A kind of or their mixture in sulfide fibers.
The heat-insulating granules include 5 parts of 20 parts of vermiculite granule, 25 parts of perlite, 6 parts of rubber powder and diatomite according to parts by weight.
The glass microballoon grain is hollow glass micropearl, and particle diameter is 50 μm, and the polyethylene glycol is polyethylene glycol 400, gathered
One or more in ethylene glycol 800 or polyethylene glycol 2000.
Described plasticiser be di-n-octyl phthalate, BBP(Butyl Benzyl Phthalate, di-sec-octyl phthalate,
One or more in dicyclohexyl phthalate, dibutyl phthalate, diisobutyl phthalate.
The present embodiment also illustrates one kind and prepares sound-insulating material, comprises the following steps：
Step 1：Natural crystal is added in 110L water, heating-up temperature is 60 DEG C, antioxidant, height are added after stirring 40min
Continue to stir under warm ceramic glue and polyethylene glycol, similarity condition and baking oven is put into after 15min, oven temperature is 85 DEG C, and drying is obtained
Mineral powder；
Step 2：According to proportioning take organic fiber, natural fiber, alumina silicate fibre, sound insulation particle, heat-insulating granules, glass microballoon and
Ceramic particle is mixed, and speed is 250r/min, is stirred 45min, is obtained mixture；
Step 3：Dioctylphosphoric acid ester, plasticiser, fire retardant, foaming agent is taken to add the mineral powder that step 1 is obtained according to proportioning, plus
Enter in water, stir 55min, slurry is obtained after being well mixed；
Step 4：The slurry that step 3 is obtained is put into vacuum tank, closes vacuum valve, sets vacuum tank annular heating tube to lead
Hot oil temperature is 55 DEG C, and opening vavuum pump makes the pressure in vacuum tank be reduced to -0.06MPa, pressurize 27min, passes through high-pressure pump
Slurry is injected in vacuum tank by atomizer in the way of being atomized, and it is -0.07MPa then to control the pressure in vacuum tank, is beaten
Opening the valve of circular heating tube makes the temperature in vacuum tank rise to return to after normal pressure after 75 DEG C, pressurize 43min and pressurizeed again
To 0.22MPa, the slurry of atomization is immersed inside step 2 gained mixture and surface, then carries out high pressure compressed sizing and obtains institute
State sound-insulating material.
Mixing speed in the step 3 be the high pressure compressed time in 500r/min, step 4 be 15min.
Embodiment 3
A kind of sound-insulating material, includes the raw material of following parts by weight：120 parts of natural crystal, 60 parts of natural fiber, organic fiber
50 parts, 40 parts of alumina silicate fibre, 90 parts of sound insulation particle, 100 parts of heat-insulating granules, 50 parts of glass microballoon, 40 parts of ceramic particle, phosphoric acid
50 parts of dioctyl ester, 7 parts of polyethylene glycol, 6 parts of antioxidant, 8 parts of plasticiser, 3 parts of refractory ceramics glue, 5 parts of fire retardant, foaming agent 3
140 parts of part and water；
The natural crystal is the one or more in quartz sand, lime stone, dolomite.
The natural fiber is any of bombax cotton, sisal fiber, tossa, flax fiber, described natural
Fibre length is 6cm, and the granularity of the organic fiber is pet fiber, polyacrylonitrile fibre, polyphenyl
A kind of or their mixture in sulfide fibers.
The heat-insulating granules include 8 parts of 10 parts of vermiculite granule, 30 parts of perlite, 7 parts of rubber powder and diatomite according to parts by weight.
The glass microballoon grain is hollow glass micropearl, and particle diameter is 80 μm, and the polyethylene glycol is polyethylene glycol 400, gathered
One or more in ethylene glycol 800 or polyethylene glycol 2000.
Described plasticiser be di-n-octyl phthalate, BBP(Butyl Benzyl Phthalate, di-sec-octyl phthalate,
One or more in dicyclohexyl phthalate, dibutyl phthalate, diisobutyl phthalate.
The present embodiment also illustrates one kind and prepares sound-insulating material, comprises the following steps：
Step 1：Natural crystal is added in 120L water, heating-up temperature is 70 DEG C, antioxidant, height are added after stirring 45min
Continue to stir under warm ceramic glue and polyethylene glycol, similarity condition and baking oven is put into after 20min, oven temperature is 90 DEG C, and drying is obtained
Mineral powder；
Step 2：According to proportioning take organic fiber, natural fiber, alumina silicate fibre, sound insulation particle, heat-insulating granules, glass microballoon and
Ceramic particle is mixed, and speed is 300r/min, is stirred 50min, is obtained mixture；
Step 3：Dioctylphosphoric acid ester, plasticiser, fire retardant, foaming agent is taken to add the mineral powder that step 1 is obtained according to proportioning, plus
Enter in water, stir 60min, slurry is obtained after being well mixed；
Step 4：The slurry that step 3 is obtained is put into vacuum tank, closes vacuum valve, sets vacuum tank annular heating tube to lead
Hot oil temperature is 60 DEG C, and opening vavuum pump makes the pressure in vacuum tank be reduced to -0.075MPa, pressurize 30min, passes through high-pressure pump
Slurry is injected in vacuum tank by atomizer in the way of being atomized, and it is -0.08MPa then to control the pressure in vacuum tank, is beaten
Opening the valve of circular heating tube makes the temperature in vacuum tank rise to return to after normal pressure after 75 DEG C, pressurize 45min and pressurizeed again
To 0.25MPa, the slurry of atomization is immersed inside step 2 gained mixture and surface, then carries out high pressure compressed sizing and obtains institute
State sound-insulating material.
Mixing speed in the step 3 be the high pressure compressed time in 600r/min, step 4 be 20min.
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 carries out equivalent substitution to which part technical characteristic.All essences in the present invention
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 sound-insulating material, it is characterised in that include the raw material of following parts by weight：It is 100 ~ 120 parts of natural crystal, natural
40 ~ 60 parts of fiber, 30 ~ 50 parts of organic fiber, 10 ~ 40 parts of alumina silicate fibre, 60 ~ 90 parts of sound insulation particle, heat-insulating granules 80 ~ 100
Part, 30 ~ 50 parts of glass microballoon, 20 ~ 40 parts of ceramic particle, 30 ~ 50 parts of dioctylphosphoric acid ester, 2 ~ 7 parts of polyethylene glycol, antioxidant 2 ~ 6
120 ~ 140 parts of part, 4 ~ 8 parts of plasticiser, 1 ~ 3 part of refractory ceramics glue, 2 ~ 5 parts of fire retardant, 1 ~ 3 part of foaming agent and water.
2. a kind of sound-insulating material according to claim 1, it is characterised in that the natural crystal is quartz sand, stone
One or more in lime stone, dolomite.
3. a kind of sound-insulating material according to claim 1, it is characterised in that the natural fiber be bombax cotton,
Any of sisal fiber, tossa, flax fiber, the natural fiber length are 4 ~ 6cm, the grain of the organic fiber
Spend for a kind of or their mixing in pet fiber, polyacrylonitrile fibre, polyphenylene sulfide fibre
Thing.
4. a kind of sound-insulating material according to claim 1, it is characterised in that the heat-insulating granules are according to parts by weight bag
Include 2 ~ 8 parts of 10 ~ 30 parts of vermiculite granule, 20 ~ 30 parts of perlite, 5 ~ 7 parts of rubber powder and diatomite.
5. a kind of sound-insulating material according to claim 1, it is characterised in that the glass microballoon grain is hollow glass
Microballon, particle diameter is 10 ~ 80 μm, and the polyethylene glycol is one in polyethylene glycol 400, polyethylene glycol-800 or polyethylene glycol 2000
Plant or a variety of.
6. sound-insulating material according to claim 1, it is characterised in that described plasticiser is phthalic acid two
N-octyl, BBP(Butyl Benzyl Phthalate, di-sec-octyl phthalate, dicyclohexyl phthalate, the fourth of phthalic acid two
One or more in ester, diisobutyl phthalate.
7. one kind prepares sound-insulating material, it is characterised in that comprise the following steps：
Step 1：Natural crystal is added in 100 ~ 120L water, heating-up temperature is 50 ~ 70 DEG C, added after 30 ~ 45min of stirring
Continue to be put into baking oven after stirring 10 ~ 20min under antioxidant, refractory ceramics glue and polyethylene glycol, similarity condition, oven temperature is 80
~ 90 DEG C, drying obtains mineral powder；
Step 2：According to proportioning take organic fiber, natural fiber, alumina silicate fibre, sound insulation particle, heat-insulating granules, glass microballoon and
Ceramic particle is mixed, and speed is 200 ~ 300r/min, stirs 40 ~ 50min, obtains mixture；
Step 3：Dioctylphosphoric acid ester, plasticiser, fire retardant, foaming agent is taken to add the mineral powder that step 1 is obtained according to proportioning, plus
Enter in water, stir 50 ~ 60min, slurry is obtained after being well mixed；
Step 4：The slurry that step 3 is obtained is put into vacuum tank, closes vacuum valve, sets vacuum tank annular heating tube to lead
Hot oil temperature is 50 ~ 60 DEG C, and opening vavuum pump makes the pressure in vacuum tank be reduced to -0.05 ~ -0.075MPa, pressurize 25 ~
30min, controls slurry to be injected to by way of being atomized in vacuum tank, then high-pressure pump atomizer the pressure in vacuum tank
Power is -0.06 ~ -0.08MPa, opens the valve of circular heating tube and the temperature in vacuum tank is risen to 75 DEG C, 40 ~ 45min of pressurize
After return to after normal pressure and carry out being forced into 0.20 ~ 0.25MPa again, the slurry of atomization is immersed inside step 2 gained mixture and
Surface, then carry out high pressure compressed sizing obtain the sound-insulating material.
8. the preparation method of a kind of sound-insulating material according to claim 7, it is characterised in that in the step 3
Mixing speed is 400 ~ 600r/min, and the high pressure compressed time in step 4 is 10 ~ 20min.
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| CN201710444595.3A CN107235655A (en) | 2017-06-13 | 2017-06-13 | A kind of sound-insulating material and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1100394A (en) * | 1993-09-15 | 1995-03-22 | 张振英 | Composite insulating wall material, its producing method and using method |
| CN106082845A (en) * | 2016-06-13 | 2016-11-09 | 秦晨 | A kind of building environment-friendly composite material of heat-insulation and heat-preservation and preparation method thereof |
| CN106366437A (en) * | 2016-08-30 | 2017-02-01 | 芜湖浩权建筑工程有限公司 | Novel composite building board and preparing method thereof |
-
2017
- 2017-06-13 CN CN201710444595.3A patent/CN107235655A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1100394A (en) * | 1993-09-15 | 1995-03-22 | 张振英 | Composite insulating wall material, its producing method and using method |
| CN106082845A (en) * | 2016-06-13 | 2016-11-09 | 秦晨 | A kind of building environment-friendly composite material of heat-insulation and heat-preservation and preparation method thereof |
| CN106366437A (en) * | 2016-08-30 | 2017-02-01 | 芜湖浩权建筑工程有限公司 | Novel composite building board and preparing method thereof |
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Application publication date: 20171010 |