CN105016652A - Inorganic heat insulation material and preparation method thereof - Google Patents
Inorganic heat insulation material and preparation method thereof Download PDFInfo
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- CN105016652A CN105016652A CN201410164993.6A CN201410164993A CN105016652A CN 105016652 A CN105016652 A CN 105016652A CN 201410164993 A CN201410164993 A CN 201410164993A CN 105016652 A CN105016652 A CN 105016652A
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Abstract
The invention discloses an inorganic heat insulation material and a preparation method thereof. The inorganic heat insulation material comprises silicon dioxide, glass fiber, carboxymethyl cellulose, dichlorodifluoromethane, polystyrene resin, calcium hydroxide, dimethicone, coal ash and water. The preparation method comprises the following steps of (A) preparing for raw materials; (B) preparing a mixed material; (C) placing the glass fiber and carboxymethyl cellulose into a stirrer, and stirring; and (D) stirring the materials obtained in the steps (B) and (C) in the stirrer, and finally, molding slurry in a die molding machine, drying and demolding. The coal ash is used as a raw material, so that the inorganic heat insulation material is environment-friendly and economic; the preparation method is simple; the prepared heat insulation material is incapable of bringing hazards to human bodies and environments, convenient to transport and construct and good in heat insulation effect; and experiments prove that the heat conductivity coefficient is 0.05-0.25W/(m.K).
Description
technical field:
The present invention relates to a kind of inorganic heat insulation material and preparation method thereof, belong to field of inorganic materials.
background technology:
Current lagging material many places are in single structure, and as rock wool, glass fibre, ceramic fiber etc. and goods belong to filamentary structure, perlite, ceramic fine bead etc. belong to granule pores structure.The problem that heat-insulating property reduces greatly because of material structure and construction is all there is in the lagging material use procedure of these single structures.
Current insulation market adopts styrofoam, all there is the defect and part not fully up to expectations that self cannot overcome technically in the lagging material of density styrofoam and thermal insulation mortar, styrofoam is the organic materials extracted from oil, temperature influence is responsive, molecule activity is very active, so there will be warpage in use and construction process, the problem of cracking, and thermal insulation mortar only has the outer adding additives of cement polyphenyl particle-added to mix, utilize the heat preservation plate material of this several component composition in use owing to there is micro-conduction between cement glue, meeting gathering at certain hour, body of wall stores air and reaches certain value, interior wall is made to become cold, heat bridge body, by cold, hot gas flow imports indoor, indoor hot and cold air is caused to pass to into indoor, the constant temperature of the final destruction interior space, therefore, for solving the problem, spy provides a kind of new technical scheme to satisfy the demands.
summary of the invention:
The present invention seeks to, be used for making up the deficiencies in the prior art, and inorganic heat insulation material of a kind of high insulating effect and preparation method thereof is provided.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of inorganic heat insulation material, with weight parts, comprise silicon-dioxide 20-30 part, glass fibre 30-50 part, carboxymethyl cellulose 5-10 part, Refrigerant 12 1-3 part, polystyrene resin 30-40 part, calcium hydroxide 2-6 part, dimethyl silicone oil 3-7 part, flyash 20-40 part and water 20-40 part.
Described inorganic heat insulation material, with weight parts, comprise silicon-dioxide 30 parts, 30 parts, glass fibre, carboxymethyl cellulose 10 parts, Refrigerant 12 3 parts, polystyrene resin 40 parts, 6 parts, calcium hydroxide, dimethyl silicone oil 7 parts, 40 parts, flyash and 20 parts, water.
Described inorganic heat insulation material, with weight parts, comprise silicon-dioxide 20 parts, 50 parts, glass fibre, carboxymethyl cellulose 5 parts, Refrigerant 12 1 part, polystyrene resin 30 parts, 2 parts, calcium hydroxide, dimethyl silicone oil 3 parts, 20 parts, flyash and 40 parts, water.
The preparation method of described a kind of inorganic heat insulation material, comprises following step:
(A) silicon-dioxide 20-30 part, glass fibre 30-50 part, carboxymethyl cellulose 5-10 part, Refrigerant 12 1-3 part, polystyrene resin 30-40 part, calcium hydroxide 2-6 part, dimethyl silicone oil 3-7 part, flyash 20-40 part and water 20-40 part are ready to for subsequent use according to required ratio, wherein to be crushed to 200-300 order for subsequent use for flyash and silicon-dioxide, and glass fibre length is 5-10mm;
(B) water is placed in reactor to heat, when water temperature reaches 200 DEG C, add polystyrene resin and Refrigerant 12 stirs, stir speed (S.S.) turns/min for 60-70, after polystyrene resin dissolves completely, stop heating, add dimethyl silicone oil simultaneously and stir 5-10min, then add calcium oxide and flyash, after stirring 10-15min, finally add silicon-dioxide, stir 10-20min, after naturally cooling, obtain mixture;
(C) glass fibre and carboxymethyl cellulose are placed in stirrer, are uniformly mixed at normal temperatures under condition, churning time is 20-30min, and stir speed (S.S.) is that 70-90 turns/min, has stirred rear standing 24h or has been placed in the natural froth breaking 1-2h in froth breaking pond;
(D) material obtained in the mixture obtained in step (B) and step (C) is placed in stirrer by being uniformly mixed, stir speed (S.S.) is 50 turns/min, churning time is 50min, obtain slurry, finally obtained slurry is placed in die molding machine shaping, dry, can obtain finished product inorganic heat insulation material after the demoulding, temperature during described oven dry is 100-120 DEG C.
Beneficial effect of the present invention is as follows:
Raw material powder coal ash is industrial residue, utilizes flyash economical again as raw material environmental protection, and preparation method is simple, and the lagging material prepared, can not bring harm to human body and environment, is convenient to transport and construction; High insulating effect, the experiment proved that, thermal conductivity is 0.05-0.25W/ (m.K).
embodiment:
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the present invention further.
Embodiment 1:
In the present embodiment, described inorganic heat insulation material, with weight parts, comprise silicon-dioxide 30 parts, 30 parts, glass fibre, carboxymethyl cellulose 10 parts, Refrigerant 12 3 parts, polystyrene resin 40 parts, 6 parts, calcium hydroxide, dimethyl silicone oil 7 parts, 40 parts, flyash and 20 parts, water.
The preparation method of described a kind of inorganic heat insulation material, comprises following step:
(A) silicon-dioxide 30 parts, 30 parts, glass fibre, carboxymethyl cellulose 10 parts, Refrigerant 12 3 parts, polystyrene resin 40 parts, 6 parts, calcium hydroxide, dimethyl silicone oil 7 parts, 40 parts, flyash and 20 parts, water are ready to for subsequent use according to required ratio, wherein to be crushed to 200 orders for subsequent use for flyash and silicon-dioxide, and glass fibre length is 10mm;
(B) water is placed in reactor to heat, when water temperature reaches 200 DEG C, add polystyrene resin and Refrigerant 12 stirs, stir speed (S.S.) is 70 turns/min, after polystyrene resin dissolves completely, stop heating, add dimethyl silicone oil simultaneously and stir 10min, then add calcium oxide and flyash, after stirring 10min, finally add silicon-dioxide, stir 10min, after naturally cooling, obtain mixture;
(C) glass fibre and carboxymethyl cellulose are placed in stirrer, are uniformly mixed at normal temperatures under condition, churning time is 30min, and stir speed (S.S.) is 70 turns/min, has stirred rear standing 24h or has been placed in the natural froth breaking 2h in froth breaking pond;
(D) material obtained in the mixture obtained in step (B) and step (C) is placed in stirrer by being uniformly mixed, stir speed (S.S.) is 50 turns/min, churning time is 50min, obtain slurry, finally obtained slurry is placed in die molding machine shaping, dry, can obtain finished product inorganic heat insulation material after the demoulding, temperature during described oven dry is 120 DEG C.
Raw material powder coal ash is industrial residue, utilizes flyash economical again as raw material environmental protection, and preparation method is simple, and the lagging material prepared, can not bring harm to human body and environment, is convenient to transport and construction; High insulating effect, the experiment proved that, in the present embodiment, the thermal conductivity of material is 0.05W/ (m.K).
Embodiment 2:
In this enforcement, described inorganic heat insulation material, with weight parts, comprise silicon-dioxide 20 parts, 50 parts, glass fibre, carboxymethyl cellulose 5 parts, Refrigerant 12 1 part, polystyrene resin 30 parts, 2 parts, calcium hydroxide, dimethyl silicone oil 3 parts, 20 parts, flyash and 40 parts, water.
The preparation method of described a kind of inorganic heat insulation material, comprises following step:
(A) silicon-dioxide 20 parts, 50 parts, glass fibre, carboxymethyl cellulose 5 parts, Refrigerant 12 1 part, polystyrene resin 30 parts, 2 parts, calcium hydroxide, dimethyl silicone oil 3 parts, 20 parts, flyash and 40 parts, water are ready to for subsequent use according to required ratio, wherein to be crushed to 300 orders for subsequent use for flyash and silicon-dioxide, and glass fibre length is 5mm;
(B) water is placed in reactor to heat, when water temperature reaches 200 DEG C, add polystyrene resin and Refrigerant 12 stirs, stir speed (S.S.) is 60 turns/min, after polystyrene resin dissolves completely, stop heating, add dimethyl silicone oil simultaneously and stir 5min, then add calcium oxide and flyash, after stirring 15min, finally add silicon-dioxide, stir 20min, after naturally cooling, obtain mixture;
(C) glass fibre and carboxymethyl cellulose are placed in stirrer, are uniformly mixed at normal temperatures under condition, churning time is 20min, and stir speed (S.S.) is 90 turns/min, has stirred rear standing 24h or has been placed in the natural froth breaking 1h in froth breaking pond;
(D) material obtained in the mixture obtained in step (B) and step (C) is placed in stirrer by being uniformly mixed, stir speed (S.S.) is 50 turns/min, churning time is 50min, obtain slurry, finally obtained slurry is placed in die molding machine shaping, dry, can obtain finished product inorganic heat insulation material after the demoulding, temperature during described oven dry is 100 DEG C.
Raw material powder coal ash is industrial residue, utilizes flyash economical again as raw material environmental protection, and preparation method is simple, and the lagging material prepared, can not bring harm to human body and environment, is convenient to transport and construction; High insulating effect, the experiment proved that, in the present embodiment, the thermal conductivity of material is 0.25W/ (m.K).
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof
.
Claims (4)
1. an inorganic heat insulation material, it is characterized in that, with weight parts, comprise silicon-dioxide 20-30 part, glass fibre 30-50 part, carboxymethyl cellulose 5-10 part, Refrigerant 12 1-3 part, polystyrene resin 30-40 part, calcium hydroxide 2-6 part, dimethyl silicone oil 3-7 part, flyash 20-40 part and water 20-40 part.
2. inorganic heat insulation material according to claim 1, it is characterized in that, with weight parts, comprise silicon-dioxide 30 parts, 30 parts, glass fibre, carboxymethyl cellulose 10 parts, Refrigerant 12 3 parts, polystyrene resin 40 parts, 6 parts, calcium hydroxide, dimethyl silicone oil 7 parts, 40 parts, flyash and 20 parts, water.
3. inorganic heat insulation material according to claim 1, it is characterized in that, with weight parts, comprise silicon-dioxide 20 parts, 50 parts, glass fibre, carboxymethyl cellulose 5 parts, Refrigerant 12 1 part, polystyrene resin 30 parts, 2 parts, calcium hydroxide, dimethyl silicone oil 3 parts, 20 parts, flyash and 40 parts, water.
4. the preparation method of a kind of inorganic heat insulation material according to claim 1, is characterized in that, comprises following step:
(A) silicon-dioxide 20-30 part, glass fibre 30-50 part, carboxymethyl cellulose 5-10 part, Refrigerant 12 1-3 part, polystyrene resin 30-40 part, calcium hydroxide 2-6 part, dimethyl silicone oil 3-7 part, flyash 20-40 part and water 20-40 part are ready to for subsequent use according to required ratio, wherein to be crushed to 200-300 order for subsequent use for flyash and silicon-dioxide, and glass fibre length is 5-10mm;
(B) water is placed in reactor to heat, when water temperature reaches 200 DEG C, add polystyrene resin and Refrigerant 12 stirs, stir speed (S.S.) turns/min for 60-70, after polystyrene resin dissolves completely, stop heating, add dimethyl silicone oil simultaneously and stir 5-10min, then add calcium oxide and flyash, after stirring 10-15min, finally add silicon-dioxide, stir 10-20min, after naturally cooling, obtain mixture;
(C) glass fibre and carboxymethyl cellulose are placed in stirrer, are uniformly mixed at normal temperatures under condition, churning time is 20-30min, and stir speed (S.S.) is that 70-90 turns/min, has stirred rear standing 24h or has been placed in the natural froth breaking 1-2h in froth breaking pond;
(D) material obtained in the mixture obtained in step (B) and step (C) is placed in stirrer by being uniformly mixed, stir speed (S.S.) is 50 turns/min, churning time is 50min, obtain slurry, finally obtained slurry is placed in die molding machine shaping, dry, can obtain finished product inorganic heat insulation material after the demoulding, temperature during described oven dry is 100-120 DEG C.
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| CN201410164993.6A CN105016652A (en) | 2014-04-23 | 2014-04-23 | Inorganic heat insulation material and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731879A (en) * | 2014-12-12 | 2016-07-06 | 朱亚迪 | Inorganic thermal insulation material and preparation method thereof |
| CN106630797A (en) * | 2016-12-18 | 2017-05-10 | 余姚市庆达机械有限公司 | Heat preservation material and preparation method thereof |
| CN106946498A (en) * | 2017-03-30 | 2017-07-14 | 合肥金同维低温科技有限公司 | A kind of compounding insulating material and its production technology |
| CN106966640A (en) * | 2017-03-30 | 2017-07-21 | 合肥金同维低温科技有限公司 | A kind of preparation method of compound insulating material |
| CN107098674A (en) * | 2017-06-17 | 2017-08-29 | 合肥市晨雷思建筑材料科技有限公司 | A kind of inorganic fiber composite thermal insulation material and preparation method thereof |
| CN107311521A (en) * | 2017-07-12 | 2017-11-03 | 合肥雅克丽新型建材有限公司 | Preparation method of novel anti-corrosion thermal insulation material |
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| CN1032023A (en) * | 1988-10-26 | 1989-03-29 | 湘潭市新型建筑材料厂 | The manufacture method of modified polystyrehe water-proof materials |
| CN1834154A (en) * | 2006-03-10 | 2006-09-20 | 钱乃文 | Wall insulation material made of gel powder polyphenyl granul |
| WO2011006660A1 (en) * | 2009-07-16 | 2011-01-20 | Austria Wirtschaftsservice Gesellschaft Mbh | Molding compound for producing molded parts |
| CN103723971A (en) * | 2013-12-12 | 2014-04-16 | 青岛无为保温材料有限公司 | Heat-insulated construction material |
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2014
- 2014-04-23 CN CN201410164993.6A patent/CN105016652A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1032023A (en) * | 1988-10-26 | 1989-03-29 | 湘潭市新型建筑材料厂 | The manufacture method of modified polystyrehe water-proof materials |
| CN1834154A (en) * | 2006-03-10 | 2006-09-20 | 钱乃文 | Wall insulation material made of gel powder polyphenyl granul |
| WO2011006660A1 (en) * | 2009-07-16 | 2011-01-20 | Austria Wirtschaftsservice Gesellschaft Mbh | Molding compound for producing molded parts |
| CN103723971A (en) * | 2013-12-12 | 2014-04-16 | 青岛无为保温材料有限公司 | Heat-insulated construction material |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731879A (en) * | 2014-12-12 | 2016-07-06 | 朱亚迪 | Inorganic thermal insulation material and preparation method thereof |
| CN106630797A (en) * | 2016-12-18 | 2017-05-10 | 余姚市庆达机械有限公司 | Heat preservation material and preparation method thereof |
| CN106946498A (en) * | 2017-03-30 | 2017-07-14 | 合肥金同维低温科技有限公司 | A kind of compounding insulating material and its production technology |
| CN106966640A (en) * | 2017-03-30 | 2017-07-21 | 合肥金同维低温科技有限公司 | A kind of preparation method of compound insulating material |
| CN107098674A (en) * | 2017-06-17 | 2017-08-29 | 合肥市晨雷思建筑材料科技有限公司 | A kind of inorganic fiber composite thermal insulation material and preparation method thereof |
| CN107311521A (en) * | 2017-07-12 | 2017-11-03 | 合肥雅克丽新型建材有限公司 | Preparation method of novel anti-corrosion thermal insulation material |
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Application publication date: 20151104 |