CN102442806A - Inorganic flame-retardant and heat-insulating mortar for external wall - Google Patents
Inorganic flame-retardant and heat-insulating mortar for external wall Download PDFInfo
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- CN102442806A CN102442806A CN2011102984073A CN201110298407A CN102442806A CN 102442806 A CN102442806 A CN 102442806A CN 2011102984073 A CN2011102984073 A CN 2011102984073A CN 201110298407 A CN201110298407 A CN 201110298407A CN 102442806 A CN102442806 A CN 102442806A
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- exterior wall
- cement
- thermal insulation
- insulation mortar
- retardant
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Abstract
The invention discloses inorganic flame-retardant and heat-insulating mortar for an external wall, which is composed of the following components in parts by weight: 1000 parts of mixture of gypsum powder and cement, 1300-1800 parts of vitrified micro-beads, 1-5 parts of cellulose, 5-10 parts of inorganic gel and 0.3-1 part of retarder. According to the inorganic flame-retardant and heat-insulating mortar provided by the invention, a certain amount of construction gypsum powder is added into the components of the inorganic flame-retardant and heat-insulating mortar, so that the product is not hollowed and cracked; the vitrified micro-beads are added into the inorganic flame-retardant and heat-insulating mortar for the external wall so that the mortar provided by the invention has the advantages of very strong heat-insulating and flame-retardant performance and heat-insulating and flame-retardant performances of buildings are extremely improved.
Description
(1) technical field:
The present invention relates to the inorganic fire-retarded thermal insulation mortar of a kind of exterior wall, belong to exterior wall heat-preserving system.
(2) background technology:
Existing traditional cement polyphenyl particle heat-insulating mortar hollowing, cracking appear easily, problems such as easy firing the invention solves the above-mentioned shortcoming of cement and polystyrene particle insulation, have improved the fire-protection rating and the heat retaining property of system.
(3) summary of the invention
The present invention is directed to the deficiency of above-mentioned prior art, provide a kind of exterior wall inorganic fire-retarded thermal insulation mortar, solved the deficiency of traditional cement polyphenyl particle heat-insulating mortar technology.
The technical scheme that the present invention adopts is:
The inorganic fire-retarded thermal insulation mortar of a kind of exterior wall, the inorganic fire-retarded thermal insulation mortar of said exterior wall is made up of the component of following weight part:
The mixture of terra alba and cement: 1000 weight parts
Glass bead: 1300～1800 weight parts
Mierocrystalline cellulose 1～5 weight part
Inorganic gel 5～10 weight parts
Retardant 0.3～1 weight part
In the mixture of said terra alba and cement, based on the mixture of said terra alba and cement, the quality percentage mark of terra alba is 5～15%, and the quality percentage mark of cement is 85～95%.
Further, the inorganic fire-retarded thermal insulation mortar of said exterior wall preferably is made up of the component of following weight part:
The mixture of terra alba and cement: 1000 weight parts
Glass bead: 1540 weight parts
Mierocrystalline cellulose 2 weight parts
Inorganic gel 8 weight parts
Retardant 0.5 weight part
In the mixture of said terra alba and cement, based on the mixture of said terra alba and cement, the quality percentage mark of terra alba is 10%, and the quality percentage mark of cement is 90%.
Further, cement according to the invention is preferably 425 silicate cements.
The Mierocrystalline cellulose that said Mierocrystalline cellulose is preferably viscosity 100,000-150,000 is the HT-K100000S type more preferably.
Said inorganic gel is preferably SMA-1.
Said retardant is preferably calcium sulphate retarder or cement setting retarder.
The inorganic fire-retarded thermal insulation mortar of exterior wall provided by the invention can be used as the application of the inorganic fire-retarded thermal insulation mortar of exterior wall.
Further, the method for said application is: with the inorganic fire-retarded thermal insulation mortar of exterior wall and water with mass ratio 1: 0.2-0.25 mixes, and can use.
The more traditional cement polyphenyl particle heat-insulating mortar of the inorganic fire-retarded thermal insulation mortar of exterior wall is compared; Added a certain amount of building gypsum plaster in the component; This product not hollowing, do not ftracture; And in the fire-retardant inorganic heat insulation mortar of exterior wall, added glass bead, had very strong insulation, fire resistance, improved insulation, the fire line of buildings greatly.
(4) embodiment
Come the present invention is further specified with specific embodiment below, but protection scheme of the present invention is not limited thereto.
Embodiment 1
Get terra alba 100kg, 325 silicate cement 900kg, glass bead (TTV-100; Unit weight: 110 kilograms/cube) 1540kg (14 cubes), 2 kilograms of Mierocrystalline celluloses (HT-K100000S), 8 kilograms of inorganic gels (SMA-1); 0.5 kilogram of calcium sulphate retarder; Add the single shaft twin-shaft mixer, stirred 10 minutes, promptly make the inorganic fire-retarded thermal insulation mortar of said exterior wall.
The inorganic fire-retarded thermal insulation mortar of the exterior wall that makes is carried out testing by DB33/T1054-2008 gained result such as following table 1.
Table 1
| Homogeneity (%) | ?＜5 |
| Folding strength (MPA) | ?0.6 |
| Ultimate compression strength (MPA) | ?2 |
| Thermal conductivity/W/ (M.K) | ?＜0.07 |
| Unit weight (T/M3) | ?0.35 |
| Delamination degree (MM) | ?＜20) |
| Combustionproperty | Be not less than A2 level requirement among the GB8624-2006 |
Embodiment 2
Get terra alba 50kg, 325 silicate cement 950kg, glass bead (TTV-100; Unit weight: 110 kilograms/cube) 1320kg (12 cubes), 1 kilogram of Mierocrystalline cellulose (HT-K100000S), 5 kilograms of inorganic gels (SMA-1); 0.3 kilogram of calcium sulphate retarder; Add the single shaft twin-shaft mixer, stirred 15 minutes, promptly make the inorganic fire-retarded thermal insulation mortar of said exterior wall.
The method of products obtained therefrom by embodiment 1 detected gained result such as table 2.
Table 2
| Homogeneity (%) | ?＜5 |
| Folding strength (MPA) | ?0.56 |
| Ultimate compression strength (MPA) | ?2 |
| Thermal conductivity/W/ (M.K) | ?＜0.07 |
| Unit weight (T/M3) | ?0.36 |
| Delamination degree (MM) | ?＜20 |
| Combustionproperty | Be not less than A2 level requirement among the GB8624-2006 |
Embodiment 3
Get terra alba 150kg, 325 silicate cement 850kg, glass bead (TTV-100; Unit weight: 110 kilograms/cube) 1760kg (16 cubes), 5 kilograms of Mierocrystalline celluloses (HT-K100000S), 10 kilograms of inorganic gels (SMA-1); 1 kilogram of calcium sulphate retarder; Add the single shaft twin-shaft mixer, stirred 10 minutes, promptly make the inorganic fire-retarded thermal insulation mortar of said exterior wall.
The method of products obtained therefrom by embodiment 1 detected gained result such as table 3.
Table 3
| Homogeneity (%) | ＜5 |
| Folding strength (MPA) | 0.58 |
| Ultimate compression strength (MPA) | 2 |
| Thermal conductivity/W/ (M.K) | ?＜0.07 |
| Unit weight (T/M3) | ?0.35 |
| Delamination degree (MM) | ?＜20 |
| Combustionproperty | Be not less than A2 level requirement among the GB8624-2006 |
Claims (9)
1. inorganic fire-retarded thermal insulation mortar of exterior wall is characterized in that the inorganic fire-retarded thermal insulation mortar of said exterior wall is made up of the component of following weight part:
The mixture of terra alba and cement: 1000 weight parts
Glass bead: 1300～1800 weight parts
Mierocrystalline cellulose 1～5 weight part
Inorganic gel 5～10 weight parts
Retardant 0.3～1 weight part
In the mixture of said terra alba and cement, based on the mixture of said terra alba and cement, the quality percentage mark of terra alba is 5～15%, and the quality percentage mark of cement is 85～95%.
2. the inorganic fire-retarded thermal insulation mortar of exterior wall as claimed in claim 1 is characterized in that the inorganic fire-retarded thermal insulation mortar of said exterior wall is made up of the component of following weight part:
The mixture of terra alba and cement: 1000 weight parts
Glass bead: 1540 weight parts
Mierocrystalline cellulose 2 weight parts
Inorganic gel 8 weight parts
Retardant 0.5 weight part
In the mixture of said terra alba and cement, based on the mixture of said terra alba and cement, the quality percentage mark of terra alba is 10%, and the quality percentage mark of cement is 90%.
3. according to claim 1 or claim 2 the inorganic fire-retarded thermal insulation mortar of exterior wall is characterized in that said cement is 425 silicate cements.
4. according to claim 1 or claim 2 the inorganic fire-retarded thermal insulation mortar of exterior wall is characterized in that said Mierocrystalline cellulose is the Mierocrystalline cellulose of viscosity 100,000-150,000.
5. the inorganic fire-retarded thermal insulation mortar of exterior wall as claimed in claim 4 is characterized in that said Mierocrystalline cellulose is HT-K100000.
6. according to claim 1 or claim 2 the inorganic fire-retarded thermal insulation mortar of exterior wall is characterized in that said inorganic gel is SMA-1.
7. according to claim 1 or claim 2 the inorganic fire-retarded thermal insulation mortar of exterior wall is characterized in that said retardant is calcium sulphate retarder or cement setting retarder.
8. according to claim 1 or claim 2 the inorganic fire-retarded thermal insulation mortar of exterior wall is as the application of exterior wall fire-retardant heat insulation mortar.
9. application as claimed in claim 8 is characterized in that the method for said application is: the inorganic fire-retarded thermal insulation mortar of exterior wall is mixed with mass ratio 1: 0.2～0.25 with water, can use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102984073A CN102442806A (en) | 2011-09-30 | 2011-09-30 | Inorganic flame-retardant and heat-insulating mortar for external wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102984073A CN102442806A (en) | 2011-09-30 | 2011-09-30 | Inorganic flame-retardant and heat-insulating mortar for external wall |
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| CN102442806A true CN102442806A (en) | 2012-05-09 |
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| CN2011102984073A Pending CN102442806A (en) | 2011-09-30 | 2011-09-30 | Inorganic flame-retardant and heat-insulating mortar for external wall |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691288A (en) * | 2009-09-30 | 2010-04-07 | 谢日清 | Lightweight leveling mortar |
| CN101921096A (en) * | 2009-06-17 | 2010-12-22 | 谢日清 | Inorganic heat-insulating dry powder mortar |
| CN102093030A (en) * | 2010-12-16 | 2011-06-15 | 辽宁际洲环保节能建材有限公司 | Inorganic composite heat insulation material and preparation method thereof |
-
2011
- 2011-09-30 CN CN2011102984073A patent/CN102442806A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101921096A (en) * | 2009-06-17 | 2010-12-22 | 谢日清 | Inorganic heat-insulating dry powder mortar |
| CN101691288A (en) * | 2009-09-30 | 2010-04-07 | 谢日清 | Lightweight leveling mortar |
| CN102093030A (en) * | 2010-12-16 | 2011-06-15 | 辽宁际洲环保节能建材有限公司 | Inorganic composite heat insulation material and preparation method thereof |
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Application publication date: 20120509 |