CN101700966B - Preparation method of aspen wood shavings and vermiculite composite thermal insulation materials - Google Patents

Preparation method of aspen wood shavings and vermiculite composite thermal insulation materials Download PDF

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Publication number
CN101700966B
CN101700966B CN2009103107654A CN200910310765A CN101700966B CN 101700966 B CN101700966 B CN 101700966B CN 2009103107654 A CN2009103107654 A CN 2009103107654A CN 200910310765 A CN200910310765 A CN 200910310765A CN 101700966 B CN101700966 B CN 101700966B
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wood shavings
aspen wood
thermal insulation
insulation materials
composite thermal
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CN101700966A (en
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何灵芝
宋希元
崔立东
曾春雷
张长武
毕克新
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HEILONGJIANG INSTITUTE OF WOOD SCIENCE
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HEILONGJIANG INSTITUTE OF WOOD SCIENCE
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    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02Macromolecular compounds
    • C04B26/10Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/12Condensation polymers of aldehydes or ketones
    • C04B26/127Urea formaldehyde condensation polymers
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02Macromolecular compounds
    • C04B26/10Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/12Condensation polymers of aldehydes or ketones
    • C04B26/122Phenol-formaldehyde condensation polymers
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    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02Macromolecular compounds
    • C04B26/10Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/12Condensation polymers of aldehydes or ketones
    • C04B26/125Melamine-formaldehyde condensation polymers
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    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00017Aspects relating to the protection of the environment
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    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034Physico-chemical characteristics of the mixtures
    • C04B2111/00094Sag-resistant materials
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    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/28Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/34Non-shrinking or non-cracking materials
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    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/50Flexible or elastic materials
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

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 the and difficult recycling. 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

The preparation method of Aspen wood shavings and vermiculite composite thermal insulation materials
Technical field
The present invention relates to a kind of preparation method of compound insulating material.
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, the polystyrene foam heat insulation material bending strength low (about 100KPa), recycling that there is the high and preparation of cost in existing polystyrene foam heat insulation material preparation method be the problem of difficulty.
Summary of the invention
Technical problem to be solved by this invention is to have the problem that the polystyrene foam heat insulation material preparation method exists the polystyrene foam heat insulation material bending strength of cost height and preparation low, recycling is difficult now in order to solve, and a kind of Aspen wood shavings and vermiculite composite thermal insulation materials and preparation method thereof are provided.
The preparation method of Aspen wood shavings of the present invention and vermiculite composite thermal insulation materials is following: 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 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 scheme 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 processed 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 this embodiment.
The Aspen wood shavings of this 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 this 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 this 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: this embodiment is different with embodiment one or two is that the granularity of said vermiculite is 1mm~8mm.Other is identical with embodiment one or two.
The Aspen wood shavings of this 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: this 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, process 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 this 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 this embodiment and embodiment one to three were different is that Aspen wood shavings and vermiculite composite thermal insulation materials are processed 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 this 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 this embodiment and embodiment one to three were different is that Aspen wood shavings and vermiculite composite thermal insulation materials are processed 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 this 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: this embodiment and embodiment one to six are different is that the screening value of said Aspen wood shavings is 6 orders~80 orders, and water ratio is 2%~15% (mass percent).Other and embodiment one to six phase are together.
The Aspen wood shavings of this 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 following in this 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 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 this 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 this 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 this 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: this 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 this 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: this 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 this 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 following in this 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 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 this 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 following in this 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 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 this 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 following in this 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 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 this 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 following in this 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 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 this 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 following in this 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 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 this 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 following in this 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 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 this 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 (4)

1. the preparation method of Aspen wood shavings and vermiculite composite thermal insulation materials is characterized in that the preparation method of Aspen wood shavings and vermiculite composite thermal insulation materials is following: 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 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.
2. the preparation method of Aspen wood shavings according to claim 1 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.
3. the preparation method of Aspen wood shavings according to claim 1 and 2 and vermiculite composite thermal insulation materials, the screening value that it is characterized in that Aspen wood shavings described in the step 1 are 6 orders~80 orders, and water ratio is 2%~15%.
4. the preparation method of Aspen wood shavings according to claim 3 and vermiculite composite thermal insulation materials, the granularity that it is characterized in that vermiculite described in the step 1 is 1mm~8mm.
CN2009103107654A 2009-12-02 2009-12-02 Preparation method of aspen wood shavings and vermiculite composite thermal insulation materials Expired - Fee Related CN101700966B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (4)

* Cited by examiner, † Cited by third party
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
CN1935477A (en) * 2006-10-27 2007-03-28 吉发 Fire-resistant-chipboard and its manufacturing method

Patent Citations (4)

* Cited by examiner, † Cited by third party
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
CN1935477A (en) * 2006-10-27 2007-03-28 吉发 Fire-resistant-chipboard and its manufacturing method

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