CN101700966A - Aspen wood shavings and vermiculite composite thermal insulation materials and preparation method thereof - Google Patents
Aspen wood shavings and vermiculite composite thermal insulation materials and preparation method thereof Download PDFInfo
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- CN101700966A CN101700966A CN200910310765A CN200910310765A CN101700966A CN 101700966 A CN101700966 A CN 101700966A CN 200910310765 A CN200910310765 A CN 200910310765A CN 200910310765 A CN200910310765 A CN 200910310765A CN 101700966 A CN101700966 A CN 101700966A
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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
- C04B26/12—Condensation polymers of aldehydes or ketones
- C04B26/127—Urea formaldehyde condensation polymers
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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
- C04B26/12—Condensation polymers of aldehydes or ketones
- C04B26/122—Phenol-formaldehyde condensation polymers
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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
- C04B26/12—Condensation polymers of aldehydes or ketones
- C04B26/125—Melamine-formaldehyde condensation polymers
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00094—Sag-resistant materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/34—Non-shrinking or non-cracking materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/50—Flexible or elastic materials
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention provides aspen wood shavings and vermiculite composite thermal insulation materials and a preparation method thereof and relates to composite thermal insulation materials and the preparation method thereof. The invention solves the problem that the current polystyrene foam thermal insulation materials have high cost, low bending resistance strength and difficult recycling. The composite thermal insulation materials in the invention are prepared by aspen wood shavings, vermiculite and adhesive. The preparation method is as follows: throwing the aspen wood shavings into a stirrer for stirring and spraying adhesive when stirring; adding vermiculite and stirring to obtain evenly mixed material; paving the mixed material onto the plate blank; and adopting high-frequency heating and pressurizing to obtain the aspen wood shavings and vermiculite composite thermal insulation materials. The inner bonding strength of the aspen wood shavings and vermiculite composite thermal insulation materials obtained in the invention is greater than or equal to 150 kPa, and the aspen wood shavings and vermiculite composite thermal insulation materials can be recovered and recycled. The invention adopts low-priced aspen wood as raw materials and has the advantages of simple structure, high yield and no environmental pollution.
Description
Technical field
The present invention relates to a kind of compound insulating material and preparation method thereof.
Background technology
Existing polystyrene foam heat insulation material is bigger at the amount ratio in a lot of fields, and its consumption is also increasing year by year.Though polystyrene foam heat insulation material market amount ratio is bigger, also there are shortcomings such as this height, bending strength low (about 100KPa), recycling are difficult and seriously polluted.
Summary of the invention
Technical problem to be solved by this invention is that existing polystyrene foam heat insulation material cost height, bending strength are low in order to solve, the recycling problem of difficulty, and a kind of Aspen wood shavings and vermiculite composite thermal insulation materials and preparation method thereof are provided.
Aspen wood shavings of the present invention and vermiculite composite thermal insulation materials are made by 20～90 weight part Aspen wood shavings, 10～80 weight part vermiculites and 8～25 weight part tackiness agent by ratio of weight and the number of copies; Described tackiness agent is urea-formaldehyde resin, resol or melamine resin; The granularity of described vermiculite is 1mm～8mm; The screening value of described Aspen wood shavings is 6 orders～80 orders, and water ratio is 2%～15% (mass percent).
The preparation method of Aspen wood shavings of the present invention and vermiculite composite thermal insulation materials is as follows: one, get 20～90 parts of Aspen wood shavings, 10～80 parts of vermiculites and 10～25 parts of tackiness agent by weight; Two, Aspen wood shavings is put in the stirrer and to be stirred 3 minutes～5 minutes, spray paste stick in the time of stirring adds vermiculite then and stirred 1 minute, obtains uniform batch mixing; Three, step 2 gained batch mixing being mated formation into slab, is 0.1kg/cm in unit pressure then
2～15kg/cm
2, frequency is under the condition of 6.7MHz～13.6MHz, with the rate of heating heating of 0.2 ℃～0.5 ℃ of per second 5 minutes～15 minutes, pressurize was 5 minutes again, promptly gets Aspen wood shavings and vermiculite composite thermal insulation materials; Tackiness agent described in the step 1 is urea-formaldehyde resin, resol or melamine resin; The screening value of Aspen wood shavings described in the step 1 is 6 orders～80 orders, and water ratio is 2%～15% (mass percent); The granularity of vermiculite described in the step 1 is 1mm～8mm.
The Aspen wood shavings of gained of the present invention and the thermal conductivity≤0.065W/mK of vermiculite composite thermal insulation materials, internal bond strength 〉=150KPa, flame retardancy B
1Level, linear shrinkage≤5%.The Aspen wood shavings of gained of the present invention and vermiculite composite thermal insulation materials have the advantage of insulation, sound insulation, difficult combustion, high temperature resistant (200 ℃), absorption ray, damping, also has higher intensity, thereby having enlarged the use range of compound insulating material, the Aspen wood shavings and the vermiculite composite thermal insulation materials of gained of the present invention can reclaim, recycle simultaneously.The present invention adopts cheap poplar as starting material, has that method is easy, yield rate is high, the advantage of non-environmental-pollution.
Embodiment
Technical solution of the present invention is not limited to following cited embodiment, also comprises the arbitrary combination between each embodiment.
Embodiment one: Aspen wood shavings and vermiculite composite thermal insulation materials are made by 20～90 weight part Aspen wood shavings, 10～80 weight part vermiculites and 8～25 weight part tackiness agent by ratio of weight and the number of copies in the present embodiment.
The Aspen wood shavings of present embodiment gained and the thermal conductivity≤0.065W/mK of vermiculite composite thermal insulation materials, internal bond strength 〉=150KPa, flame retardancy B
1Level, linear shrinkage≤5%.
Embodiment two: what present embodiment and embodiment one were different is that described tackiness agent is urea-formaldehyde resin, resol or melamine resin.Other is identical with embodiment one.
The Aspen wood shavings of present embodiment gained and the thermal conductivity of vermiculite composite thermal insulation materials are that 0.064W/mK, internal bond strength are 160KPa, flame retardancy B
1Level, linear shrinkage are 4%.
Embodiment three: present embodiment is different with embodiment one or two is that the granularity of described vermiculite is 1mm～8mm.Other is identical with embodiment one or two.
The Aspen wood shavings of present embodiment gained and the thermal conductivity of vermiculite composite thermal insulation materials are that 0.063W/mK, internal bond strength are 170KPa, flame retardancy B
1Level, linear shrinkage are 3%.
Embodiment four: present embodiment and embodiment one to three are different is that Aspen wood shavings and vermiculite composite thermal insulation materials are by ratio of weight and the number of copies by 25～85 weight part Aspen wood shavings, make for, 15～75 weight part vermiculites with for, 10～20 weight part tackiness agent.Other is identical with embodiment one to three.
The Aspen wood shavings of present embodiment gained and the thermal conductivity of vermiculite composite thermal insulation materials are that 0.062W/mK, internal bond strength are 180KPa, flame retardancy B
1Level, linear shrinkage are 2%.
Embodiment five: what present embodiment and embodiment one to three were different is that Aspen wood shavings and vermiculite composite thermal insulation materials are made by 30～80 weight part Aspen wood shavings, 20～70 weight part vermiculites and 12～18 weight part tackiness agent by ratio of weight and the number of copies.Other is identical with embodiment one to three.
The Aspen wood shavings of present embodiment gained and the thermal conductivity of vermiculite composite thermal insulation materials are that 0.061W/mK, internal bond strength are 190KPa, flame retardancy B
1Level, linear shrinkage are 1%.
Embodiment six: what present embodiment and embodiment one to three were different is that Aspen wood shavings and vermiculite composite thermal insulation materials are made by 50 weight part Aspen wood shavings, 50 weight part vermiculites and 15 weight part tackiness agent by ratio of weight and the number of copies.Other is identical with embodiment one to three.
The Aspen wood shavings of present embodiment gained and the thermal conductivity of vermiculite composite thermal insulation materials are that 0.060W/mK, internal bond strength are 200KPa, flame retardancy B
1Level, linear shrinkage are 1.5%.
Embodiment seven: present embodiment and embodiment one to six are different is that the screening value of described Aspen wood shavings is 6 orders～80 orders, and water ratio is 2%～15% (mass percent).Other is identical with embodiment one to six.
The Aspen wood shavings of present embodiment gained and the thermal conductivity of vermiculite composite thermal insulation materials are that 0.059W/mK, internal bond strength are 210KPa, flame retardancy B
1Level, linear shrinkage are 2.5%.
Embodiment eight: the preparation method of Aspen wood shavings and vermiculite composite thermal insulation materials is as follows in the present embodiment: one, get 20～90 parts of Aspen wood shavings, 10～80 parts of vermiculites and 10～25 parts of tackiness agent by weight; Two, Aspen wood shavings is put in the stirrer and to be stirred 3 minutes～5 minutes, spray paste stick in the time of stirring adds vermiculite then and stirred 1 minute, obtains uniform batch mixing; Three, step 2 gained batch mixing being mated formation into thickness is 3 times of slabs to nominal thickness, is 0.1kg/cm in unit pressure then
2～15kg/cm
2, frequency is under the condition of 6.7MHz～13.6MHz, with the rate of heating heating of 0.2 ℃～0.5 ℃ of per second 5 minutes～15 minutes, pressurize was 5 minutes again, promptly gets Aspen wood shavings and vermiculite composite thermal insulation materials.
The Aspen wood shavings of present embodiment gained and the thermal conductivity≤0.065W/mK of vermiculite composite thermal insulation materials, internal bond strength 〉=150KPa, flame retardancy B
1Level, linear shrinkage≤5%.
Embodiment nine: what present embodiment and embodiment eight were different is that the tackiness agent described in the step 1 is urea-formaldehyde resin, resol or melamine resin.Other is identical with embodiment eight.
The Aspen wood shavings of present embodiment gained and the thermal conductivity of vermiculite composite thermal insulation materials are that 0.064W/mK, internal bond strength are 160KPa, flame retardancy B
1Level, linear shrinkage are 4%.
Embodiment ten: present embodiment is different with embodiment eight or nine is that the screening value of Aspen wood shavings described in the step 1 is 6 orders～80 orders, and water ratio is 2%～15% (mass percent).Other is identical with embodiment eight or nine.
The Aspen wood shavings of present embodiment gained and the thermal conductivity of vermiculite composite thermal insulation materials are that 0.063W/mK, internal bond strength are 170KPa, flame retardancy B
1Level, linear shrinkage are 3%.
Embodiment 11: present embodiment and embodiment eight to ten are different is that the granularity of vermiculite described in the step 1 is 1mm～8mm.Other is identical with embodiment eight to ten.
The Aspen wood shavings of present embodiment gained and the thermal conductivity of vermiculite composite thermal insulation materials are that 0.062W/mK, internal bond strength are 180KPa, flame retardancy B
1Level, linear shrinkage are 2%.
Embodiment 12: the preparation method of Aspen wood shavings and vermiculite composite thermal insulation materials is as follows in the present embodiment: one, get 30 parts of Aspen wood shavings, 60 parts of vermiculites and 15 parts of urea-formaldehyde resins by weight; Two, Aspen wood shavings is put in the stirrer and to be stirred 3 minutes, spray urea-formaldehyde resin in the time of stirring, add vermiculite then and stirred 1 minute, obtain uniform batch mixing; Three, step 2 gained batch mixing being mated formation into thickness is 3 times of slabs to nominal thickness, is 0.1kg/cm in unit pressure then
2, frequency is under the condition of 6.7MHz, with the rate of heating heating of 0.2 ℃ of per second 5 minutes, pressurize was 5 minutes again, promptly gets Aspen wood shavings and vermiculite composite thermal insulation materials.
The Aspen wood shavings of present embodiment gained and the thermal conductivity of vermiculite composite thermal insulation materials are that 0.061W/mK, internal bond strength are 190KPa, flame retardancy B
1Level, linear shrinkage are 1%.
Embodiment 13: the preparation method of Aspen wood shavings and vermiculite composite thermal insulation materials is as follows in the present embodiment: one, get 40 parts of Aspen wood shavings, 50 parts of vermiculites and 15 parts of resol by weight; Two, Aspen wood shavings is put in the stirrer and to be stirred 4 minutes, spray resol in the time of stirring, add vermiculite then and stirred 1 minute, obtain uniform batch mixing; Three, step 2 gained batch mixing being mated formation into thickness is 3 times of slabs to nominal thickness, is 12kg/cm in unit pressure then
2, frequency is under the condition of 11MHz, with the rate of heating heating of 0.3 ℃ of per second 10 minutes, pressurize was 5 minutes again, promptly gets Aspen wood shavings and vermiculite composite thermal insulation materials.
The Aspen wood shavings of present embodiment gained and the thermal conductivity of vermiculite composite thermal insulation materials are that 0.060W/mK, internal bond strength are 200KPa, flame retardancy B
1Level, linear shrinkage are 1.5%.
Embodiment 14: the preparation method of Aspen wood shavings and vermiculite composite thermal insulation materials is as follows in the present embodiment: one, get 60 parts of Aspen wood shavings, 60 parts of vermiculites and 20 parts of resol by weight; Two, Aspen wood shavings is put in the stirrer and to be stirred 3.5 minutes, spray resol in the time of stirring, add vermiculite then and stirred 1 minute, obtain uniform batch mixing; Three, step 2 gained batch mixing being mated formation into thickness is 3 times of slabs to nominal thickness, is 14kg/cm in unit pressure then
2, frequency is under the condition of 8MHz, with the rate of heating heating of 0.4 ℃ of per second 8 minutes, pressurize was 5 minutes again, promptly gets Aspen wood shavings and vermiculite composite thermal insulation materials.
The Aspen wood shavings of present embodiment gained and the thermal conductivity of vermiculite composite thermal insulation materials are that 0.059W/mK, internal bond strength are 210KPa, flame retardancy B
1Level, linear shrinkage are 2.5%.
Embodiment 15: the preparation method of Aspen wood shavings and vermiculite composite thermal insulation materials is as follows in the present embodiment: one, get 70 parts of Aspen wood shavings, 80 parts of vermiculites and 25 parts of urea-formaldehyde resins by weight; Two, Aspen wood shavings is put in the stirrer and to be stirred 5 minutes, spray urea-formaldehyde resin in the time of stirring, add vermiculite then and stirred 1 minute, obtain uniform batch mixing; Three, step 2 gained batch mixing being mated formation into thickness is 3 times of slabs to nominal thickness, is 10kg/cm in unit pressure then
2, frequency is under the condition of 10MHz, with the rate of heating heating of 0.5 ℃ of per second 15 minutes, pressurize was 5 minutes again, promptly gets Aspen wood shavings and vermiculite composite thermal insulation materials.
The Aspen wood shavings of present embodiment gained and the thermal conductivity of vermiculite composite thermal insulation materials are that 0.063W/mK, internal bond strength are 180KPa, flame retardancy B
1Level, linear shrinkage are 2.5%.
Embodiment 16: the preparation method of Aspen wood shavings and vermiculite composite thermal insulation materials is as follows in the present embodiment: one, get 30 parts of Aspen wood shavings, 55 parts of vermiculites and 19 parts of melamine resins by weight; Two, Aspen wood shavings is put in the stirrer and to be stirred 4.5 minutes, spray melamine resin in the time of stirring, add vermiculite then and stirred 1 minute, obtain uniform batch mixing; Three, step 2 gained batch mixing being mated formation into thickness is 3 times of slabs to nominal thickness, is 0.8kg/cm in unit pressure then
2, frequency is under the condition of 8MHz, with the rate of heating heating of 0.4 ℃ of per second 12 minutes, pressurize was 5 minutes again, promptly gets Aspen wood shavings and vermiculite composite thermal insulation materials.
The Aspen wood shavings of present embodiment gained and the thermal conductivity of vermiculite composite thermal insulation materials are that 0.062W/mK, internal bond strength are 190KPa, flame retardancy B
1Level, linear shrinkage are 2.2%.
Embodiment 17: the preparation method of Aspen wood shavings and vermiculite composite thermal insulation materials is as follows in the present embodiment: one, get 75 parts of Aspen wood shavings, 56 parts of vermiculites and 16 parts of melamine resins by weight; Two, Aspen wood shavings is put in the stirrer and to be stirred 3 minutes～5 minutes, spray melamine resin in the time of stirring, add vermiculite then and stirred 1 minute, obtain uniform batch mixing; Three, step 2 gained batch mixing being mated formation into thickness is 3 times of slabs to nominal thickness, is 6kg/cm in unit pressure then
2, frequency is under the condition of 7.3MHz, with the rate of heating heating of 0.3 ℃ of per second 13 minutes, pressurize was 5 minutes again, promptly gets Aspen wood shavings and vermiculite composite thermal insulation materials.
The Aspen wood shavings of present embodiment gained and the thermal conductivity of vermiculite composite thermal insulation materials are that 0.061W/mK, internal bond strength are 200KPa, flame retardancy B
1Level, linear shrinkage are 2.8%.
Claims (8)
1. Aspen wood shavings and vermiculite composite thermal insulation materials is characterized in that Aspen wood shavings and vermiculite composite thermal insulation materials made by 20～90 weight part Aspen wood shavings, 10～80 weight part vermiculites and 8～25 weight part tackiness agent by ratio of weight and the number of copies.
2. Aspen wood shavings according to claim 1 and vermiculite composite thermal insulation materials is characterized in that described tackiness agent is urea-formaldehyde resin, resol or melamine resin.
3. Aspen wood shavings according to claim 1 and 2 and vermiculite composite thermal insulation materials, the granularity that it is characterized in that described vermiculite is 1mm～8mm.
4. Aspen wood shavings according to claim 1 and 2 and vermiculite composite thermal insulation materials, the screening value that it is characterized in that described Aspen wood shavings are 6 orders～80 orders, and water ratio is 2%～15%.
5. the preparation method of described Aspen wood shavings of claim 1 and vermiculite composite thermal insulation materials is characterized in that the preparation method of Aspen wood shavings and vermiculite composite thermal insulation materials is as follows: one, get 20～90 parts of Aspen wood shavings, 10～80 parts of vermiculites and 10～25 parts of tackiness agent by weight; Two, Aspen wood shavings is put in the stirrer and to be stirred 3 minutes～5 minutes, spray paste stick in the time of stirring adds vermiculite then and stirred 1 minute, obtains uniform batch mixing; Three, step 2 gained batch mixing is mated formation into slab, be that 0.1kg/cm2～15kg/cm2, frequency are under the condition of 6.7MHz～13.6MHz in unit pressure then, rate of heating with 0.2 ℃～0.5 ℃ of per second heated 5 minutes～15 minutes, pressurize is 5 minutes again, promptly gets Aspen wood shavings and vermiculite composite thermal insulation materials.
6. the preparation method of Aspen wood shavings according to claim 5 and vermiculite composite thermal insulation materials is characterized in that the tackiness agent described in the step 1 is urea-formaldehyde resin, resol or melamine resin.
7. according to the preparation method of claim 5 or 6 described Aspen wood shavings and vermiculite composite thermal insulation materials, the screening value that it is characterized in that Aspen wood shavings described in the step 1 is 6 orders～80 orders, and water ratio is 2%～15%.
8. the preparation method of Aspen wood shavings according to claim 7 and vermiculite composite thermal insulation materials, the granularity that it is characterized in that vermiculite described in the step 1 is 1mm～8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103107654A CN101700966B (en) | 2009-12-02 | 2009-12-02 | Preparation method of aspen wood shavings and vermiculite composite thermal insulation materials |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103107654A CN101700966B (en) | 2009-12-02 | 2009-12-02 | Preparation method of aspen wood shavings and vermiculite composite thermal insulation materials |
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| CN101700966A true CN101700966A (en) | 2010-05-05 |
| CN101700966B CN101700966B (en) | 2012-05-02 |
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| CN2009103107654A Expired - Fee Related CN101700966B (en) | 2009-12-02 | 2009-12-02 | Preparation method of aspen wood shavings and vermiculite composite thermal insulation materials |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557529A (en) * | 2012-02-27 | 2012-07-11 | 尤志萍 | Vermiculite composite thermal insulation material |
| CN104496373A (en) * | 2014-11-27 | 2015-04-08 | 太仓顺如成建筑材料有限公司 | Sound-insulation novel building material |
| CN105819740A (en) * | 2016-03-14 | 2016-08-03 | 广东中旗新材料科技有限公司 | Self-enhanced ceramic cold glaze and preparation method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067639A (en) * | 1991-06-10 | 1993-01-06 | 山东建筑材料工业学院 | Fire-retarding compound board made of plant fabric and raw-vermiculite |
| CN1088158A (en) * | 1992-12-12 | 1994-06-22 | 易县科学技术委员会 | A kind of light thermal insulation board |
| RU2283294C2 (en) * | 2004-04-07 | 2006-09-10 | Институт химии и химической технологии СО РАН | Composition for manufacturing organomineral fertilizer |
| CN100396459C (en) * | 2006-10-27 | 2008-06-25 | 吉发 | Fire-resistant-chipboard and its manufacturing method |
-
2009
- 2009-12-02 CN CN2009103107654A patent/CN101700966B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557529A (en) * | 2012-02-27 | 2012-07-11 | 尤志萍 | Vermiculite composite thermal insulation material |
| CN102557529B (en) * | 2012-02-27 | 2013-08-28 | 尤志萍 | Vermiculite composite thermal insulation material |
| CN104496373A (en) * | 2014-11-27 | 2015-04-08 | 太仓顺如成建筑材料有限公司 | Sound-insulation novel building material |
| CN105819740A (en) * | 2016-03-14 | 2016-08-03 | 广东中旗新材料科技有限公司 | Self-enhanced ceramic cold glaze and preparation method thereof |
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| CN101700966B (en) | 2012-05-02 |
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