CN104261870A - Light heat-insulating wall material and preparation method thereof - Google Patents
Light heat-insulating wall material and preparation method thereof Download PDFInfo
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- CN104261870A CN104261870A CN201410336302.6A CN201410336302A CN104261870A CN 104261870 A CN104261870 A CN 104261870A CN 201410336302 A CN201410336302 A CN 201410336302A CN 104261870 A CN104261870 A CN 104261870A
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Abstract
The invention discloses a light heat-insulating wall material and a preparation method thereof. The light heat-insulating wall material is prepared from the following raw materials by weight: 38-65 parts of portland cement, 20-45 parts of ore foaming materials, 1.2-3.7 parts of methyl hydroxyethyl cellulose, 30-65 parts of fly ash, 25-50 parts of water, 5-12 parts of wood fibers, 12-45 parts of expanded perlite, 2-7 parts of quartz sand, 4-12 parts of sodium carbonate, 25-55 parts of borax and 20-50 parts of quartzite. The preparation method comprises the following steps of firstly mashing the portland cement, the ore foaming materials, the fly ash, the borax and the quartzite in a roller; screening ore powder with particle size smaller than 1 mm; then adding methyl hydroxyethyl cellulose, water, wood fibers, expanded perlite, quartz sand and sodium carbonate powder, carrying out high temperature treatment; and finally obtaining the light heat-insulating wall material.
Description
Technical field
The present invention relates to materials for wall, particularly relate to a kind of light heat-insulation wall material and preparation method thereof.
Background technology
Along with socioeconomic development, living standards of the people have also been obtained certain raising, and under such social background, we there has also been higher requirement for construction work.In recent years, people more and more focus on environmental protection, energy-conservation in life, are also dissolved in construction work by the theory of energy-conserving and environment-protective gradually, and material of construction is as one of the important content of environment protection architecture engineering, and people require its performance especially.In current market, occurred various energy-saving material, this indicates that China's energy saving building gets more and more, and improves the developmental level of building trade.Light solid composite wall plate is a kind of novel energy-conserving and environment-protective material.
Along with socioeconomic development, living standards of the people have also been obtained certain raising, and under such social background, we there has also been higher requirement for construction work.In recent years, people more and more focus on environmental protection, energy-conservation in life, are also dissolved in construction work by the theory of energy-conserving and environment-protective gradually, and material of construction is as one of the important content of environment protection architecture engineering, and people require its performance especially.In current market, occurred various energy-saving material, this indicates that China's energy saving building gets more and more, and improves the developmental level of building trade.Light solid composite wall plate is a kind of novel energy-conserving and environment-protective material, hereafter furthers investigate this.After measured, the weight of each unit surface light solid composite wall plate is not as good as the weight of the two-sided masonry of plastering after 120mm.So this material application can be effectively reduced the weight of body of wall by us in building structure, and the bearing capacity of beam column can be reduced, the effect at interval can be played in construction process.For common masonry structure, it has larger superiority.
Comprehensively analyze for before building engineering construction, Main Function is exactly the reliability in order to consider this buildings applying light solid center sandwich wallboard, if buildings uses use such structure, so will reduce construction costs to a great extent, optimize building structure, improve the reasonableness of building structure, functional quality, various performance and economic benefit.In recent years, China's building trade relies on the progress of new and high technology and development gets up, energy-conserving and environment-protective, high-quality material of construction occupies whole market, more and more receive the concern of people, light solid matrix material is because have high-performance, high quality, advantages such as energy-conserving and environment-protective and by people in the industry's extensive concern, and be more and more used in construction work, by facts have proved, light solid composite wall plate effectively can improve the construction quality of building in construction work, the use value of building is fully played, improve its economic results in society.
Summary of the invention
the technical problem solved:
The application, in order to meet the high request of society to material of construction heat-insulating property, quality now, provides a kind of light heat-insulation wall material and preparation method thereof.
technical scheme:
A kind of light heat-insulation wall material, makes by following raw material weight number proportioning: silicate cement 38-65 part, ore foam material 20-45 part, methyl hyetellose 1.2-3.7 part, flyash 30-65 part, water 25-50 part, wood fibre 5-12 part, pearlstone 12-45 part, quartz sand 2-7 part, sodium carbonate 4-12 part, borax 25-55 part, quartzite 20-50 part.
As preferably, what ore foam material of the present invention adopted is LC-2 cement blowing agent.
A kind of preparation method of light heat-insulation wall material: first silicate cement, ore foam material, flyash, borax, quartzite are put into cylinder and blended, filter out the mineral dust that particle diameter is less than 1mm; Then add methyl hyetellose, water, wood fibre, pearlstone, quartz sand, powdered sodium carbonate, heat while stirring; Carry out two benches pyroprocessing respectively, temperature is increased to 430 DEG C by the first stage, and maintains 30-45 minute, and temperature is increased to 1200 DEG C by subordinate phase, and maintains 25-35 minute; Finally naturally be down to room temperature, thus obtain light heat-insulation wall material.
As a preferred technical solution of the present invention, the present invention screens the mineral dust that particle diameter is less than 1mm.
As a preferred technical solution of the present invention, the present invention takes two benches type of heating, i.e. 430 DEG C of warms and 1200 DEG C of calcining expansion processes.
As a preferred technical solution of the present invention, the present invention takes type of heating while stirring.
beneficial effect
Compared to the prior art a kind of light heat-insulation wall material of the present invention and preparation method thereof adopts above technical scheme, has following technique effect: the thermal conductivity of this materials for wall is 0.02-0.075W/ (mK).
Embodiment
Embodiment 1:
Light heat-insulation wall material is made by following raw material weight number proportioning: silicate cement 38 parts, ore foam material 20 parts, methyl hyetellose 1.2 parts, 30 parts, flyash, 25 parts, water, wood fibre 5 parts, pearlstone 12 parts, quartz sand 2 parts, 4 parts, sodium carbonate, borax 25 parts, quartzite 20 parts.First silicate cement, ore foam material, flyash, borax, quartzite are put into cylinder and blended, filter out the mineral dust that particle diameter is less than 1mm; Then add methyl hyetellose, water, wood fibre, pearlstone, quartz sand, powdered sodium carbonate, heat while stirring; Carry out two benches pyroprocessing respectively, temperature is increased to 430 DEG C by the first stage, and maintains 30 minutes, and temperature is increased to 1200 DEG C by subordinate phase, and maintains 25 minutes; Finally naturally be down to room temperature, thus obtain light heat-insulation wall material.
The thermal conductivity of this materials for wall is 0.071W/ (mK).
Embodiment 2:
Light heat-insulation wall material is made by following raw material weight number proportioning: silicate cement 42 parts, ore foam material 25 parts, methyl hyetellose 1.5 parts, 35 parts, flyash, 30 parts, water, wood fibre 7 parts, pearlstone 15 parts, quartz sand 3 parts, 5 parts, sodium carbonate, borax 30 parts, quartzite 25 parts.First silicate cement, ore foam material, flyash, borax, quartzite are put into cylinder and blended, filter out the mineral dust that particle diameter is less than 1mm; Then add methyl hyetellose, water, wood fibre, pearlstone, quartz sand, powdered sodium carbonate, heat while stirring; Carry out two benches pyroprocessing respectively, temperature is increased to 430 DEG C by the first stage, and maintains 30 minutes, and temperature is increased to 1200 DEG C by subordinate phase, and maintains 25 minutes; Finally naturally be down to room temperature, thus obtain light heat-insulation wall material.
The thermal conductivity of this materials for wall is 0.065W/ (mK).
Embodiment 3:
Light heat-insulation wall material is made by following raw material weight number proportioning: silicate cement 45 parts, ore foam material 28 parts, methyl hyetellose 1.8 parts, 40 parts, flyash, 35 parts, water, wood fibre 10 parts, pearlstone 18 parts, quartz sand 3 parts, 8 parts, sodium carbonate, borax 35 parts, quartzite 30 parts.First silicate cement, ore foam material, flyash, borax, quartzite are put into cylinder and blended, filter out the mineral dust that particle diameter is less than 1mm; Then add methyl hyetellose, water, wood fibre, pearlstone, quartz sand, powdered sodium carbonate, heat while stirring; Carry out two benches pyroprocessing respectively, temperature is increased to 430 DEG C by the first stage, and maintains 35 minutes, and temperature is increased to 1200 DEG C by subordinate phase, and maintains 28 minutes; Finally naturally be down to room temperature, thus obtain light heat-insulation wall material.
The thermal conductivity of this materials for wall is 0.058W/ (mK).
Embodiment 4:
Light heat-insulation wall material is made by following raw material weight number proportioning: silicate cement 50 parts, ore foam material 30 parts, methyl hyetellose 2.2 parts, 45 parts, flyash, 40 parts, water, wood fibre 10 parts, pearlstone 20 parts, quartz sand 4 parts, 10 parts, sodium carbonate, borax 35 parts, quartzite 30 parts.First silicate cement, ore foam material, flyash, borax, quartzite are put into cylinder and blended, filter out the mineral dust that particle diameter is less than 1mm; Then add methyl hyetellose, water, wood fibre, pearlstone, quartz sand, powdered sodium carbonate, heat while stirring; Carry out two benches pyroprocessing respectively, temperature is increased to 430 DEG C by the first stage, and maintains 35 minutes, and temperature is increased to 1200 DEG C by subordinate phase, and maintains 28 minutes; Finally naturally be down to room temperature, thus obtain light heat-insulation wall material.
The thermal conductivity of this materials for wall is 0.045W/ (mK).
Embodiment 5:
Light heat-insulation wall material is made by following raw material weight number proportioning: silicate cement 55 parts, ore foam material 35 parts, methyl hyetellose 2.5 parts, 50 parts, flyash, 40 parts, water, wood fibre 12 parts, pearlstone 25 parts, quartz sand 4 parts, 10 parts, sodium carbonate, borax 35 parts, quartzite 30 parts.First silicate cement, ore foam material, flyash, borax, quartzite are put into cylinder and blended, filter out the mineral dust that particle diameter is less than 1mm; Then add methyl hyetellose, water, wood fibre, pearlstone, quartz sand, powdered sodium carbonate, heat while stirring; Carry out two benches pyroprocessing respectively, temperature is increased to 430 DEG C by the first stage, and maintains 40 minutes, and temperature is increased to 1200 DEG C by subordinate phase, and maintains 30 minutes; Finally naturally be down to room temperature, thus obtain light heat-insulation wall material.
The thermal conductivity of this materials for wall is 0.042W/ (mK).
Embodiment 6:
Light heat-insulation wall material is made by following raw material weight number proportioning: silicate cement 60 parts, ore foam material 40 parts, methyl hyetellose 2.7 parts, 55 parts, flyash, 45 parts, water, wood fibre 12 parts, pearlstone 30 parts, quartz sand 5 parts, 10 parts, sodium carbonate, borax 40 parts, quartzite 35 parts.First silicate cement, ore foam material, flyash, borax, quartzite are put into cylinder and blended, filter out the mineral dust that particle diameter is less than 1mm; Then add methyl hyetellose, water, wood fibre, pearlstone, quartz sand, powdered sodium carbonate, heat while stirring; Carry out two benches pyroprocessing respectively, temperature is increased to 430 DEG C by the first stage, and maintains 40 minutes, and temperature is increased to 1200 DEG C by subordinate phase, and maintains 30 minutes; Finally naturally be down to room temperature, thus obtain light heat-insulation wall material.
The thermal conductivity of this materials for wall is 0.031W/ (mK).
Embodiment 7:
Light heat-insulation wall material is made by following raw material weight number proportioning: silicate cement 60 parts, ore foam material 40 parts, methyl hyetellose 3.2 parts, 60 parts, flyash, 45 parts, water, wood fibre 12 parts, pearlstone 35 parts, quartz sand 5 parts, 12 parts, sodium carbonate, borax 45 parts, quartzite 40 parts.First silicate cement, ore foam material, flyash, borax, quartzite are put into cylinder and blended, filter out the mineral dust that particle diameter is less than 1mm; Then add methyl hyetellose, water, wood fibre, pearlstone, quartz sand, powdered sodium carbonate, heat while stirring; Carry out two benches pyroprocessing respectively, temperature is increased to 430 DEG C by the first stage, and maintains 40 minutes, and temperature is increased to 1200 DEG C by subordinate phase, and maintains 35 minutes; Finally naturally be down to room temperature, thus obtain light heat-insulation wall material.
The thermal conductivity of this materials for wall is 0.019W/ (mK).
Embodiment 8:
Light heat-insulation wall material is made by following raw material weight number proportioning: silicate cement 65 parts, ore foam material 45 parts, methyl hyetellose 3.5 parts, 65 parts, flyash, 50 parts, water, wood fibre 12 parts, pearlstone 40 parts, quartz sand 7 parts, 12 parts, sodium carbonate, borax 50 parts, quartzite 45 parts.First silicate cement, ore foam material, flyash, borax, quartzite are put into cylinder and blended, filter out the mineral dust that particle diameter is less than 1mm; Then add methyl hyetellose, water, wood fibre, pearlstone, quartz sand, powdered sodium carbonate, heat while stirring; Carry out two benches pyroprocessing respectively, temperature is increased to 430 DEG C by the first stage, and maintains 45 minutes, and temperature is increased to 1200 DEG C by subordinate phase, and maintains 35 minutes; Finally naturally be down to room temperature, thus obtain light heat-insulation wall material.
The thermal conductivity of this materials for wall is 0.007W/ (mK).
Claims (5)
1. a light heat-insulation wall material, it is characterized in that, make by following raw material weight number proportioning: silicate cement 38-65 part, ore foam material 20-45 part, methyl hyetellose 1.2-3.7 part, flyash 30-65 part, water 25-50 part, wood fibre 5-12 part, pearlstone 12-45 part, quartz sand 2-7 part, sodium carbonate 4-12 part, borax 25-55 part, quartzite 20-50 part.
2. light heat-insulation wall material according to claim 1, is characterized in that, what ore foam material adopted is LC-2 cement blowing agent.
3. the preparation method of a kind of light heat-insulation wall material according to claim 1, is characterized in that, first silicate cement, ore foam material, flyash, borax, quartzite is put into cylinder and is blended, filter out the mineral dust that particle diameter is less than 1mm; Then add methyl hyetellose, water, wood fibre, pearlstone, quartz sand, powdered sodium carbonate, heat while stirring; Carry out two benches pyroprocessing respectively, temperature is increased to 430 DEG C by the first stage, and maintains 30-45 minute, and temperature is increased to 1200 DEG C by subordinate phase, and maintains 25-35 minute; Finally naturally be down to room temperature, thus obtain light heat-insulation wall material.
4. the preparation method of light heat-insulation wall material according to claim 3, is characterized in that, takes two benches type of heating, i.e. 430 DEG C of warms and 1200 DEG C of calcining expansion processes.
5. the preparation method of light heat-insulation wall material according to claim 3, is characterized in that, takes type of heating while stirring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410336302.6A CN104261870A (en) | 2014-07-16 | 2014-07-16 | Light heat-insulating wall material and preparation method thereof |
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| CN201410336302.6A CN104261870A (en) | 2014-07-16 | 2014-07-16 | Light heat-insulating wall material and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369911A (en) * | 2015-10-13 | 2016-03-02 | 戴俊杰 | Reinforced wall material |
| CN107371862A (en) * | 2017-07-27 | 2017-11-24 | 广州市番禺盛达穗南有限公司 | Heat-insulation and heat-preservation flowerpot and its manufacture method for serike |
| CN108101451A (en) * | 2017-12-20 | 2018-06-01 | 国隆科技股份有限公司 | A kind of fire prevention, waterproof, moisture-proof external decoration precast wall body cladding and preparation method and application |
| CN108275921A (en) * | 2018-01-24 | 2018-07-13 | 合肥尚涵装饰工程有限公司 | A kind of adiabatic heat-insulation wall material and preparation method thereof |
-
2014
- 2014-07-16 CN CN201410336302.6A patent/CN104261870A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369911A (en) * | 2015-10-13 | 2016-03-02 | 戴俊杰 | Reinforced wall material |
| CN107371862A (en) * | 2017-07-27 | 2017-11-24 | 广州市番禺盛达穗南有限公司 | Heat-insulation and heat-preservation flowerpot and its manufacture method for serike |
| CN107371862B (en) * | 2017-07-27 | 2020-10-23 | 广州市番禺盛达穗南有限公司 | Heat-insulating flowerpot for planting plants and manufacturing method thereof |
| CN108101451A (en) * | 2017-12-20 | 2018-06-01 | 国隆科技股份有限公司 | A kind of fire prevention, waterproof, moisture-proof external decoration precast wall body cladding and preparation method and application |
| CN108275921A (en) * | 2018-01-24 | 2018-07-13 | 合肥尚涵装饰工程有限公司 | A kind of adiabatic heat-insulation wall material and preparation method thereof |
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