CN102182274A - Composite magnesite partition wall plate and production method thereof - Google Patents

Composite magnesite partition wall plate and production method thereof Download PDF

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Publication number
CN102182274A
CN102182274A CN 201110082166 CN201110082166A CN102182274A CN 102182274 A CN102182274 A CN 102182274A CN 201110082166 CN201110082166 CN 201110082166 CN 201110082166 A CN201110082166 A CN 201110082166A CN 102182274 A CN102182274 A CN 102182274A
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Prior art keywords
magnesite
plate
polystyrene foam
slurry
magnesia
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CN 201110082166
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CN102182274B (en
Inventor
陈国坚
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Foshan Taianda Building Material Co., Ltd.
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陈国坚
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Publication of CN102182274A publication Critical patent/CN102182274A/en
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Publication of CN102182274B publication Critical patent/CN102182274B/en
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Abstract

The invention relates to the field of building materials, in particular to a composite magnesite partition wall plate and a production method thereof. The composite magnesite partition wall plate provided by the invention sequentially comprises a magnesite surface plate, a polystyrene foam magnesite slurry layer and a magnesite substrate plate, wherein the polystyrene foam magnesite slurry layer is formed by mixing magnesite slurry and polystyrene foam particles; and the magnesite plate and the polystyrene foam magnesite slurry are integrally pressed through a mould. Compared with the prior art, the composite magnesite partition wall plate provided by the invention has the effects of light weight, sound insulation, heat insulation, pressure resistance, fire prevention, fast installation, space saving and the like.

Description

A kind of compound magnesite partition board and production method thereof
Technical field
The present invention relates to building material field, be specifically related to a kind of compound magnesite partition board and production method thereof.
Background technology
In recent years, along with China's energy-saving and emission-reduction, improve the execution of environmental policy, the development constructional materials, especially insulation, heat insulation materials for wall become an irresistible trend, it is base material that existing partition board normally adopts calcium silicate board with microporous, and heat insulation, the sound insulation and the compressive strength of this class partition board are all undesirable.
Summary of the invention
For overcoming the prior art deficiency, the object of the present invention is to provide a kind of compound magnesite partition board, to reach resistance to compression preferably, fireproof effect.
Another object of the present invention is to provide the production method of compound magnesite partition board.
For addressing the above problem, the technical solution adopted in the present invention is as follows:
A kind of compound magnesite partition board; it has comprised magnesite surface plate, polystyrene foam magnesite pulp layer and magnesite basal plate successively; described polystyrene foam magnesite slurry is mixed by magnesite slurry and polystyrene foam grain, and described magnesite plate, polystyrene foam magnesite slurry are pressed into one by mould.
Described polystyrene foam magnesite slurry is to be formed by magnesia, magnesium chloride, PVA, VAE glue, the configuration of waste polystyrene foam particle, wherein each component is respectively by mass percentage: magnesia 25%-30%, magnesium chloride 20%-25%, PVA10%-15%, VAE glue 10%-15%, useless foam beads 20%-25% add water and are modulated into pulpous state.
A kind of production method of compound magnesite partition board is characterized in that: it may further comprise the steps:
Cutting: with of the size cutting of magnesite panel according to customer requirement;
Clean: the magnesite panel is cleaned up, dry;
Surface roughening: be applied to magnesite surface plate inner surface and magnesite basal plate inner surface with gamma-aminopropyl-triethoxy-silane, with magnesite surface plate inner surface and magnesite basal plate inner surface chap roughening, place, etc. to be dried;
The configuration bonding adhesive: VAE emulsion glue, magnesia and water are mixed, stir, stand-by;
Bonding adhesive is smeared: bonding adhesive evenly is applied on magnesite surface plate inner surface and the magnesite basal plate inner surface spontaneous curing;
Size mixing: modulation polystyrene foam magnesite slurry, stand-by;
Install: above-mentioned magnesite surface plate and magnesite basal plate are installed on the mould, fixing;
Material filling: the polystyrene foam magnesite slurry that modulates is poured between two blocks of magnesite plates, wipe off;
Compacting: after under hydraulic press, suppressing 5-10 hours, take mould apart and unload plate;
Detect and prune: detect size and filling effect, the finishing water caltrop obtains qualified compound magnesite partition board finished product.
Each component of polystyrene foam magnesite slurry in the above-mentioned material filling step and mass percent are respectively magnesia 25%-30%, magnesium chloride 20%-25%, PVA10%-15%, VAE glue 10%-15%, useless foam beads 20%-25%, add water and be modulated into pulpous state, can be in the process of sizing mixing according to the needs of reality building and environment, adjust water supply volume, be configured to suitable slurry.
Each component of described bonding adhesive is VAE emulsion glue, magnesia and water, and wherein VAE emulsion glue and magnesian mass ratio are 1:1-3, adds water furnishing viscose shape, and required viscosity can be adjusted according to actual needs, controls the viscosity of coupling agent by amount of water.
Beneficial effect of the present invention is: the present invention adopts the magnesite panel to replace common calcium silicate board with microporous, has bearing capacity preferably with respect to prior art, according to the GB/T23445-2009 standard-required, carry out every Performance Detection to of the present invention, the result shows: solid content is 83-87, and hot strength is 1.9-2.0MP, elongation at break is 85-90,0.3MP under the pressure, water droplet 30 minutes is impermeable, adhesion strength is 1.0-1.2MP.According to GB8624-2006 " constructional materials and the classification of goods combustibility " standard testing, the rising temperature only is 2-5 ℃ in the stove, and mass loss only is 21-28%, burning do not occur.Every performance of compound magnesite partition board of the present invention all is higher than national standard, satisfies needs such as light weight, heat insulation, sound insulation, insulation, fire prevention, can be widely used in the constructional materials.
Below in conjunction with the specific embodiment the present invention is described in further detail.
The specific embodiment
A kind of production method of compound magnesite partition board, it may further comprise the steps:
Cutting: with of the size cutting of magnesite panel according to customer requirement;
Clean: the magnesite panel is cleaned up;
Surface roughening: be applied to magnesite surface plate inner surface and magnesite basal plate inner surface with gamma-aminopropyl-triethoxy-silane, with magnesite surface plate inner surface and magnesite basal plate inner surface chap roughening, place, etc. to be dried;
The configuration bonding adhesive: VAE emulsion glue, magnesia and water are mixed, stir, stand-by;
Bonding adhesive is smeared: bonding adhesive evenly is applied on magnesite surface plate inner surface and the magnesite basal plate inner surface spontaneous curing;
Size mixing: modulation polystyrene foam magnesite slurry, stand-by;
Install: above-mentioned magnesite surface plate and magnesite basal plate are installed on the mould, fixing;
Material filling: the polystyrene foam magnesite slurry that modulates is poured between two blocks of magnesite plates, wipe off;
Compacting: after under hydraulic press, suppressing 5-10 hours, take mould apart and unload plate;
Detect and prune: detect size and filling effect, the finishing water caltrop obtains qualified compound magnesite partition board finished product.
Embodiment 1
Produce compound magnesite partition board according to above-mentioned steps, dispose wherein that VAE glue mixes by mass ratio 1:3 with magnesia in the bonding adhesive step, add water move to the viscose shape, regulate denseness; In the step of sizing mixing polystyrene foam magnesite slurry by weight each component be respectively magnesia 25%, magnesium chloride 25%, PVA15%, VAE glue 15%, useless foam beads 20%, add water again and be modulated into pulpous state.
According to the GB/T23445-2009 standard-required, carry out every Performance Detection to of the present invention, the result shows: solid content is 83, and hot strength is 1.9MP, and elongation at break is 85%, and under the 0.3MP pressure, water droplet 30 minutes is impermeable, and adhesion strength is 1.0MP.According to GB8624-2006 " constructional materials and the classification of goods combustibility " standard testing, the rising temperature is 5 ℃ in the stove, and mass loss is 21%, burning do not occur.
Embodiment 2
Produce compound magnesite partition board according to above-mentioned steps, dispose wherein that VAE glue mixes by mass ratio 1:1.5 with magnesia in the bonding adhesive step, add water move to the viscose shape; In the step of sizing mixing polystyrene foam magnesite slurry by weight each component be respectively magnesia 30%, magnesium chloride 20%, PVA10%, VAE glue 15%, useless foam beads 25%, add water and be modulated into pulpous state.
According to the GB/T23445-2009 standard-required, carry out every Performance Detection to of the present invention, the result shows: solid content is 83, and hot strength is 2.0MP, and elongation at break is 90%, and under the 0.3MP pressure, water droplet 30 minutes is impermeable, and adhesion strength is 1.0MP.According to GB8624-2006 " constructional materials and the classification of goods combustibility " standard testing, the rising temperature is 3 ℃ in the stove, and mass loss is 28%, burning do not occur.
Embodiment 3
Produce compound magnesite partition board according to above-mentioned steps, dispose wherein that VAE glue mixes by mass ratio 1:2 with magnesia in the bonding adhesive step, add water move to the viscose shape; Polystyrene foam magnesite slurry in the step of sizing mixing each component by weight is respectively magnesia 25%, magnesium chloride 25%, PVA15%, VAE glue 10%, useless foam beads 25%, adds water and is modulated into pulpous state.
According to the GB/T23445-2009 standard-required, carry out every Performance Detection to of the present invention, the result shows: solid content is 87, and hot strength is 1.9MP, and elongation at break is 85%, and under the 0.3MP pressure, water droplet 30 minutes is impermeable, and adhesion strength is 1.0MP.According to GB8624-2006 " constructional materials and the classification of goods combustibility " standard testing, the rising temperature is 3 ℃ in the stove, and mass loss is 21%, burning do not occur.
Embodiment 4
Produce compound magnesite partition board according to above-mentioned steps, dispose wherein that VAE glue mixes by mass ratio 1:1.5 with magnesia in the bonding adhesive step, add water move to the viscose shape; Polystyrene foam magnesite slurry in the step of sizing mixing each component by weight is respectively magnesia 30%, magnesium chloride 25%, PVA10%, VAE glue 15%, useless foam beads 20%, adds water and is modulated into pulpous state.
According to the GB/T23445-2009 standard-required, carry out every Performance Detection to of the present invention, the result shows: solid content is 83, and hot strength is 2.0MP, and elongation at break is 85%, and under the 0.3MP pressure, water droplet 30 minutes is impermeable, and adhesion strength is 1.2MP.According to GB8624-2006 " constructional materials and the classification of goods combustibility " standard testing, the rising temperature is 5 ℃ in the stove, and mass loss is 25%, burning do not occur.
Performance test
According to the GB/T23445-2009 standard-required, carry out every Performance Detection to of the present invention, the result shows: solid content is 83-87, hot strength is 1.9-2.0MP, and elongation at break is 85-90%, under the 0.3MP pressure, water droplet 30 minutes is impermeable, and adhesion strength is 1.0-1.2MP.
According to GB8624-2006 " constructional materials and the classification of goods combustibility " standard testing, the rising temperature is 2-5 ℃ in the stove, and mass loss is 21-28%, burning do not occur.

Claims (5)

1. compound magnesite partition board; it is characterized in that: it has comprised magnesite surface plate, polystyrene foam magnesite pulp layer and magnesite basal plate successively; described polystyrene foam magnesite slurry is mixed by magnesite slurry and polystyrene foam grain, and described magnesite plate, polystyrene foam magnesite slurry are pressed into one by mould.
2. a kind of compound magnesite partition board according to claim 1, it is characterized in that: described polystyrene foam magnesite slurry is to be formed by magnesia, magnesium chloride, PVA, VAE glue, the configuration of waste polystyrene foam particle, wherein each component is respectively by mass percentage: magnesia 25%-30%, magnesium chloride 20%-25%, PVA10%-15%, VAE glue 10%-15%, useless foam beads 20%-25% add water and are modulated into pulpous state.
3. the production method of a kind of compound magnesite partition board as claimed in claim 1 is characterized in that: it may further comprise the steps:
Cutting: with of the size cutting of magnesite panel according to customer requirement;
Clean: the magnesite panel is cleaned up;
Surface roughening: be applied to magnesite surface plate inner surface and magnesite basal plate inner surface with gamma-aminopropyl-triethoxy-silane, with magnesite surface plate inner surface and magnesite basal plate inner surface chap roughening, place, etc. to be dried;
The configuration bonding adhesive: VAE emulsion glue, magnesia and water are mixed, stir, stand-by;
Bonding adhesive is smeared: bonding adhesive evenly is applied on magnesite surface plate inner surface and the magnesite basal plate inner surface spontaneous curing;
Size mixing: modulation polystyrene foam magnesite slurry, stand-by;
Install: above-mentioned magnesite surface plate and magnesite basal plate are installed on the mould, fixing;
Material filling: the polystyrene foam magnesite slurry that modulates is poured between two blocks of magnesite plates, wipe off;
Compacting: after under hydraulic press, suppressing 5-10 hours, take mould apart and unload plate;
Detect and prune: detect size and filling effect, the finishing water caltrop obtains qualified compound magnesite partition board finished product.
4. the production method of a kind of compound magnesite partition board according to claim 3, it is characterized in that: in the described step of sizing mixing, each component of polystyrene foam magnesite slurry and mass percent are respectively magnesia 25%-30%, magnesium chloride 20%-25%, PVA10%-15%, VAE glue 10%-15%, useless foam beads 20%-25%, add water and are modulated into pulpous state.
5. require 3 described a kind of compound magnesite partition boards according to profit, it is characterized in that: each component of described bonding adhesive is VAE emulsion glue, magnesia and water, and wherein VAE emulsion glue and magnesian mass ratio are 1:1-3, add water furnishing viscose shape.
CN2011100821669A 2011-04-01 2011-04-01 Composite magnesite partition wall plate and production method thereof Expired - Fee Related CN102182274B (en)

Priority Applications (1)

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CN2011100821669A CN102182274B (en) 2011-04-01 2011-04-01 Composite magnesite partition wall plate and production method thereof

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Application Number Priority Date Filing Date Title
CN2011100821669A CN102182274B (en) 2011-04-01 2011-04-01 Composite magnesite partition wall plate and production method thereof

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CN102182274B CN102182274B (en) 2012-07-25

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1398816A (en) * 2002-09-06 2003-02-26 张树荣 Light high-strength building material
US6833188B2 (en) * 2001-03-16 2004-12-21 Blaine K. Semmens Lightweight cementitious composite material
CN2749977Y (en) * 2004-10-11 2006-01-04 北京鼎盛新元环保装饰技术开发有限公司 Energy-saving decorative board
CN201074388Y (en) * 2007-06-29 2008-06-18 上海江蓝实业有限公司 Surface-hanging light composite thermal insulation panel wall plate
KR20090061407A (en) * 2007-12-11 2009-06-16 주식회사 엘지화학 Natural stone composite panel
CN201305948Y (en) * 2008-12-01 2009-09-09 河北北方绿野居住环境发展有限公司 Magnesite interior wall partition

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6833188B2 (en) * 2001-03-16 2004-12-21 Blaine K. Semmens Lightweight cementitious composite material
CN1398816A (en) * 2002-09-06 2003-02-26 张树荣 Light high-strength building material
CN2749977Y (en) * 2004-10-11 2006-01-04 北京鼎盛新元环保装饰技术开发有限公司 Energy-saving decorative board
CN201074388Y (en) * 2007-06-29 2008-06-18 上海江蓝实业有限公司 Surface-hanging light composite thermal insulation panel wall plate
KR20090061407A (en) * 2007-12-11 2009-06-16 주식회사 엘지화학 Natural stone composite panel
CN201305948Y (en) * 2008-12-01 2009-09-09 河北北方绿野居住环境发展有限公司 Magnesite interior wall partition

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Application publication date: 20110914

Assignee: Foshan Taianda Building Material Co., Ltd.

Assignor: Chen Guojian

Contract record no.: 2013440000273

Denomination of invention: Composite magnesite partition wall plate and production method thereof

Granted publication date: 20120725

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Owner name: FOSHAN TAIANDA BUILDING MATERIALS TECHNOLOGY CO.,

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Effective date: 20130702

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Address after: 528145 Guangdong province Foshan City Nanshan Town, Sanshui District Jingkou Industrial Park A District No. 2

Patentee after: Foshan Taianda Building Material Co., Ltd.

Address before: Chancheng District of Guangdong city in Foshan Province town Gang 528000 No. 63 room 701

Patentee before: Chen Guojian

CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20120725

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