CN102644331B - Vitrifying microsphere compound heat-insulating plate and preparation method thereof - Google Patents
Vitrifying microsphere compound heat-insulating plate and preparation method thereof Download PDFInfo
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- CN102644331B CN102644331B CN201210147950.8A CN201210147950A CN102644331B CN 102644331 B CN102644331 B CN 102644331B CN 201210147950 A CN201210147950 A CN 201210147950A CN 102644331 B CN102644331 B CN 102644331B
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- glass bead
- bonding mortar
- insulation plate
- plate body
- glass
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Abstract
The invention discloses a vitrifying microsphere compound heat-insulating plate and a preparation method thereof. The heat-insulating plate comprises a vitrifying microsphere heat-insulating plate body; a layer of splicing screed is closely compounded on the outer surface of the vitrifying microsphere heat-insulating plate body; a layer of glass fiber gridding cloth is respectively stuck to the exterior of the splicing screed on upper and lower surfaces of the vitrifying microsphere heat-insulating plate body; or a layer of glass fiber gridding cloth is respectively arranged between the upper and lower surfaces of the vitrifying microsphere heat-insulating plate body and the splicing screed. According to the vitrifying microsphere compound heat-insulating plate, the strength of the heat-insulating plate is enhanced by the splicing screed and the glass fiber gridding cloth; the construction and transportation demands are met; the thickness of the heat-insulating layer is ensured while the construction cost is not increased; and the splicing screed of the vitrifying microsphere compound heat-insulating plate can be excellently stuck to the vitrifying microsphere heat-insulating plate body and the glass fiber gridding cloth.
Description
Technical field
The present invention relates to the heat insulating material of architectural use, specifically refer to glass bead composite insulation boards, the invention still further relates to the preparation method of this glass bead composite insulation boards, belong to building material technical field.
Background technology
In new building operations and standard, power-saving technology is applied more and more.The application of heat insulating material is to form effect cool in summer and warm in winter, obvious energy conservation after the main development direction, particularly body of wall of energy saving building uses thermal insulation material.Along with the harmfulness of fire of high-rise building highlights day by day, except the energy-saving heat preserving of building materials requires, also emphasize its anti-flammability, therefore there is the not glass bead of fuel efficiency fruit progressively to enter heat preservation construction material field.
At the glass bead application initial stage, glass bead is that the form that is processed as inorganic heat insulation mortar together with cement, additive, water etc. occurs, during use, directly mortar is spread upon on body of wall.Vitrified microbead inorganic heat preservation mortar is a kind of novel green inorganic material, nontoxic, has good sound-absorbing, ventilative, high temperature resistant, freexing tolerance energy, and shrinkage factor is low, and integral seamless forms without cold bridge, heat bridge.But the aggravation along with competition; some illegal businessmans reduce the addition of glass bead in the production of vitrified microbead inorganic heat preservation mortar; thereby cause the reduction of heat-insulating property; or unit in charge of construction is when construction; deliberately reduce the smearing thickness of vitrified microbead inorganic heat preservation mortar on body of wall, also can cause the reduction of heat-insulating property.
Given this, occurred glass bead and bonding agent mix by a certain percentage and are squeezed into certain thickness glass bead insulation plate, during construction, glass bead insulation plate has been attached on body of wall.This scheme has been stopped jerry drawback; but there is another one problem; glass bead insulation plate intensity is not high; although its intensity itself is to meet construction requirement completely; and be attached to and on body of wall, almost also do not have requirement of strength problem; but due to extruding or the just easily breakage of jolting, plate body edge and plate face are easily fallen slag, are difficult for bonding or inconvenient use in transit.
Summary of the invention
For prior art above shortcomings, the object of this invention is to provide the glass bead composite insulation boards that a kind of intensity meets construction and movement requirement.
The present invention also provides the preparation method of glass bead composite insulation boards simultaneously.
The technological means of technical solution problem of the present invention is achieved in that
Glass bead composite insulation boards, comprises the glass bead insulation plate body being formed by glass bead and bonding agent, at this external surface of glass bead insulation plate, seals and is compounded with one deck bonding mortar layer.
Further, the bonding mortar layer of described glass bead insulation plate body upper and lower surface is respectively pasted with layer of glass fiber grid cloth outward; Or be respectively equipped with layer of glass fiber grid cloth between glass bead insulation plate body upper surface and bonding mortar layer and between glass bead insulation plate body soffit and bonding mortar layer.
The bonding mortar of described bonding mortar layer consists of cement, calcium powder, redispersable latex powder, cellulose ether, hydrophober and suitable quantity of water, and the mass ratio of cement, calcium powder, redispersable latex powder, cellulose ether and hydrophober is 47-48: 47-48: 1-2: 0.1-0.3: 0.1-0.2.
In the raw material of described bonding mortar layer, also can sneak into polypropylene fibre, the quality of polypropylene fibre is for forming the 0.1-0.2% of other raw materials of bonding mortar.
The glass bead of described formation glass bead insulation plate body and the mass ratio of bonding agent are 30-70: 70-30.
A preparation method for glass bead composite insulation boards, its step is followed successively by:
1) on the die bottom plate of preparing glass bead insulation plate body, place a pallet, on pallet, lay a glass fiber reticular cloth, then the compound consisting of glass bead and bonding agent is layered in mold cavity, and surface is floating, on surface, lay again a glass fiber reticular cloth, through extruding, prepare the glass bead insulation plate body semifinished product that upper and lower surface has glass fiber reticular cloth;
2) by pallet, glass bead insulation plate body semifinished product is taken out, existing side by side is placed on drying on stand and obtains glass bead insulation plate body;
3) prepare bonding mortar: the raw material of preparing bonding mortar is got ready, and prepared the bonding mortar of paste;
4) glass bead insulation plate body is immersed completely after bonding mortar and takes out fast, make the sealing of this external surface of glass bead insulation plate adhere to one deck bonding mortar layer;
5) by the 4th) step external surface sealing ground adheres under the glass bead insulation plate body room temperature of one deck bonding mortar layer and maintains and within three days, obtain above this glass bead composite insulation boards.
Said method obtains the glass fiber reticular cloth of upper and lower surface when preparing glass bead insulation plate body semifinished product, and the glass fiber reticular cloth finally obtaining is between glass bead insulation plate body and bonding mortar layer.And glass fiber reticular cloth is positioned at the preparation method on final products surface, be:
1) prepare glass bead insulation plate body: first by glass bead and bonding agent, prepare glass bead insulation plate body;
2) prepare bonding mortar: the raw material of preparing bonding mortar is got ready, and prepared the bonding mortar of paste;
3) glass bead insulation plate body is immersed completely after bonding mortar and takes out fast, make the sealing of this external surface of glass bead insulation plate adhere to one deck bonding mortar layer, form the glass bead insulation plate with bonding mortar layer;
4) in the glass bead insulation plate upper and lower surface with bonding mortar layer, paste again layer of glass fiber grid cloth;
5) under room temperature, maintain and within three days, obtain above glass bead composite insulation boards.
The above-mentioned the 4th) method of step stickup glass fiber reticular cloth is, on plastic plate, lay a glass fiber reticular cloth, by the 3rd) glass bead insulation plate with bonding mortar layer that obtains of step is placed on glass fiber reticular cloth immediately, utilizes the not dry bonding mortar layer of soffit that glass fiber reticular cloth is pasted; At the glass bead insulation plate upper surface with bonding mortar layer, lay a glass fiber reticular cloth again, utilize the not dry bonding mortar layer of upper surface that glass fiber reticular cloth is pasted; On the glass fiber reticular cloth of upper strata, lay plastic plate again, repeat said process, until reach the number of plies of regulation.
The present invention has strengthened the intensity of warming plate by bonding mortar layer and glass fiber reticular cloth, meet construction and movement requirement, has both guaranteed the thickness of insulation layer, does not increase again construction costs.After bonding mortar formula of the present invention improves, bonding force improves greatly, can bond together well with glass bead insulation plate body and glass fiber reticular cloth.In addition, bonding mortar has good hydrophobicity, can intercept well sheet material and airborne moisture content.
Accompanying drawing explanation
Fig. 1-glass bead composite insulation boards embodiment of the present invention 1 structural representation.
Fig. 2-glass bead composite insulation boards embodiment of the present invention 2 structural representations.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Referring to Fig. 1 and Fig. 2; glass bead composite insulation boards of the present invention; comprise by glass bead and bonding agent (mass ratio of glass bead and bonding agent is 30-70: the glass bead insulation plate body 1 70-30) forming, the sealing of this external surface of glass bead insulation plate be compounded with one deck bonding mortar layer 2.
In order further to gain in strength, play the effect that reduces glass bead insulation plate body percentage of damage, the present invention is respectively pasted with one deck alkali resistant glass fibre open weave cloth 3(fiberglass gridding cloth outward at the bonding mortar layer of glass bead insulation plate body upper and lower surface), see Fig. 1; Or being respectively equipped with layer of glass fiber grid cloth 3 between glass bead insulation plate body 1 upper surface and bonding mortar layer 2 and between glass bead insulation plate body 1 soffit and bonding mortar layer 2, see Fig. 2.It is 10 * 10 grids that actual alkali resistant glass fibre open weave cloth is used specification.
Bonding mortar layer both can adopt existing bonding mortar, also can adopt high bonding force bonding mortar provided by the invention, it consists of cement, calcium powder, redispersable latex powder, cellulose ether, hydrophober and suitable quantity of water, and the mass ratio of cement, calcium powder, redispersable latex powder, cellulose ether and hydrophober is 47-48: 47-48: 1-2: 0.1-0.3: 0.1-0.2.
Also can be without glass fiber reticular cloth, and in the raw material of described bonding mortar layer, sneak into polypropylene fibre, playing the effect that reduces glass bead insulation plate body percentage of damage, the quality of polypropylene fibre accounts for the 0.1-0.2% of other raw materials that form bonding mortar.Or in the raw material of bonding mortar layer, sneak into polypropylene fibre when using glass fiber reticular cloth.
The preparation method of glass bead composite insulation boards of the present invention, the steps include:
1) at the mould of preparing glass bead insulation plate body, (mould of the present invention is the same with existing mold; coaming plate by base plate and base plate surrounding forms) place a pallet on base plate; on pallet, lay a glass fiber reticular cloth; then the compound consisting of glass bead and bonding agent is layered in mold cavity; and surface is floating; on surface, lay again a glass fiber reticular cloth, through extruding, prepare the glass bead insulation plate body semifinished product that upper and lower surface has glass fiber reticular cloth.
2) by pallet, glass bead insulation plate body semifinished product is taken out, existing side by side is placed on drying on stand and obtains glass bead insulation plate body; Due to semifinished product insufficient strength, can spallation if directly take out semifinished product with hand, so the present invention takes out semifinished product by pallet and has avoided this problem.
3) prepare bonding mortar: the raw material of preparing bonding mortar is got ready, it consists of cement, calcium powder, redispersable latex powder, cellulose ether, hydrophober and suitable quantity of water, the mass ratio of cement, calcium powder, redispersable latex powder, cellulose ether and hydrophober is 47-48: 47-48: 1-2: 0.1-0.3: 0.1-0.2, and prepares the bonding mortar of paste.
4) glass bead insulation plate body is immersed completely after bonding mortar and takes out fast, make the sealing of this external surface of glass bead insulation plate adhere to one deck bonding mortar layer.
5) by the 4th) step external surface sealing ground adheres to maintenance (by existing maintenance method) under the glass bead insulation plate body room temperature of one deck bonding mortar layer and within three days, obtains above this glass bead composite insulation boards.
Said method obtains the glass fiber reticular cloth of upper and lower surface when preparing glass bead insulation plate body semifinished product; the glass fiber reticular cloth finally obtaining is between glass bead insulation plate body and bonding mortar layer, and the method is conducive to improve the intensity of glass bead insulation plate body or semifinished product.
As another kind of product, glass fiber reticular cloth is positioned at final products surface, and the present invention adopts the method that is prepared as follows:
1) prepare glass bead insulation plate body: first by glass bead and bonding agent, prepare glass bead insulation plate body;
2) prepare bonding mortar: the raw material of preparing bonding mortar is got ready, and prepared the bonding mortar of paste;
3) glass bead insulation plate body is immersed completely after bonding mortar and takes out fast, make the sealing of this external surface of glass bead insulation plate adhere to one deck bonding mortar layer, form the glass bead insulation plate with bonding mortar layer;
4) in the glass bead insulation plate upper and lower surface with bonding mortar layer, paste again layer of glass fiber grid cloth;
5) under room temperature, maintain and within three days, obtain above glass bead composite insulation boards.
The above-mentioned the 4th) method of step stickup glass fiber reticular cloth is, on plastic plate, lay a glass fiber reticular cloth, by the 3rd) glass bead insulation plate with bonding mortar layer that obtains of step is placed on glass fiber reticular cloth immediately, utilizes the not dry bonding mortar layer of soffit that glass fiber reticular cloth is pasted; At the glass bead insulation plate upper surface with bonding mortar layer, lay a glass fiber reticular cloth again, utilize the not dry bonding mortar layer of upper surface that glass fiber reticular cloth is pasted, complete mating formation of first floor.On first floor surface (being on the glass fiber reticular cloth of first floor upper strata), lay plastic plate again, carry out mating formation of the second layer, on plastic plate, lay a glass fiber reticular cloth, repeat said process, until reach the number of plies of regulation, utilize upper strata, to the pressure of lower floor, glass fiber reticular cloth is sticked on to bonding mortar layer surface simultaneously.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (5)
1. glass bead composite insulation boards, it is characterized in that: comprise the glass bead insulation plate body (1) being formed by glass bead and bonding agent, it is characterized in that: at glass bead insulation plate body (1) external surface, seal and be compounded with one deck bonding mortar layer (2); The bonding mortar of described bonding mortar layer consists of cement, calcium powder, redispersable latex powder, cellulose ether, hydrophober and suitable quantity of water, and the mass ratio of cement, calcium powder, redispersable latex powder, cellulose ether and hydrophober is 47～48: 47～48: 1～2: 0.1～0.3: 0.1～0.2; The outer layer of glass fiber grid cloth (3) that is respectively pasted with of bonding mortar layer (2) of described glass bead insulation plate body (1) upper and lower surface;
The glass bead of described formation glass bead insulation plate body and the mass ratio of bonding agent are 30-70: 70-30.
2. glass bead composite insulation boards, it is characterized in that: comprise the glass bead insulation plate body (1) being formed by glass bead and bonding agent, it is characterized in that: at glass bead insulation plate body (1) external surface, seal and be compounded with one deck bonding mortar layer (2); The bonding mortar of described bonding mortar layer consists of cement, calcium powder, redispersable latex powder, cellulose ether, hydrophober and suitable quantity of water, and the mass ratio of cement, calcium powder, redispersable latex powder, cellulose ether and hydrophober is 47～48: 47～48: 1～2: 0.1～0.3: 0.1～0.2; Between glass bead insulation plate body (1) upper surface and bonding mortar layer (2) and between glass bead insulation plate body (1) soffit and bonding mortar layer (2), be respectively equipped with layer of glass fiber grid cloth (3);
The glass bead of described formation glass bead insulation plate body and the mass ratio of bonding agent are 30-70: 70-30.
3. glass bead composite insulation boards according to claim 1 and 2, is characterized in that: in the raw material of bonding mortar layer, sneaked into polypropylene fibre, the quality of polypropylene fibre is for forming the 0.1-0.2% of other raw materials of bonding mortar.
4. a preparation method for glass bead composite insulation boards, is characterized in that: its step is followed successively by:
1) on the die bottom plate of preparing glass bead insulation plate body, place a pallet, on pallet, lay a glass fiber reticular cloth, then the compound consisting of glass bead and bonding agent is layered in mold cavity, and surface is floating, on surface, lay again a glass fiber reticular cloth, through extruding, prepare the glass bead insulation plate body semifinished product that upper and lower surface has glass fiber reticular cloth; Wherein the mass ratio of glass bead and cementing agent is 30～70:70～30;
2) by pallet, glass bead insulation plate body semifinished product is taken out, existing side by side is placed on drying on stand and obtains glass bead insulation plate body;
3) prepare bonding mortar: the raw material of preparing bonding mortar is got ready, and prepared the bonding mortar of paste; The bonding mortar of described bonding mortar layer consists of cement, calcium powder, redispersable latex powder, cellulose ether, hydrophober and suitable quantity of water, and the mass ratio of cement, calcium powder, redispersable latex powder, cellulose ether and hydrophober is 47～48: 47～48: 1～2: 0.1～0.3: 0.1～0.2;
4) glass bead insulation plate body is immersed completely after bonding mortar and takes out fast, make the sealing of this external surface of glass bead insulation plate adhere to one deck bonding mortar layer;
5) by the 4th) step external surface sealing ground adheres under the glass bead insulation plate body room temperature of one deck bonding mortar layer and maintains and within three days, obtain above this glass bead composite insulation boards.
5. a preparation method for glass bead composite insulation boards, is characterized in that: its step is followed successively by:
1) prepare glass bead insulation plate body: first by glass bead and bonding agent, prepare glass bead insulation plate body; Wherein the mass ratio of glass bead and cementing agent is 30～70:70～30;
2) prepare bonding mortar: the raw material of preparing bonding mortar is got ready, and prepared the bonding mortar of paste; The bonding mortar of described bonding mortar layer consists of cement, calcium powder, redispersable latex powder, cellulose ether, hydrophober and suitable quantity of water, and the mass ratio of cement, calcium powder, redispersable latex powder, cellulose ether and hydrophober is 47～48: 47～48: 1～2: 0.1～0.3: 0.1～0.2;
3) glass bead insulation plate body is immersed completely after bonding mortar and takes out fast, make the sealing of this external surface of glass bead insulation plate adhere to one deck bonding mortar layer, form the glass bead insulation plate with bonding mortar layer;
4) in the glass bead insulation plate upper and lower surface with bonding mortar layer, paste again layer of glass fiber grid cloth; The method of wherein pasting glass fiber reticular cloth is, on plastic plate, lay a glass fiber reticular cloth, by the 3rd) glass bead insulation plate with bonding mortar layer that obtains of step is placed on glass fiber reticular cloth immediately, utilizes the not dry bonding mortar layer of soffit that glass fiber reticular cloth is pasted; At the glass bead insulation plate upper surface with bonding mortar layer, lay a glass fiber reticular cloth again, utilize the not dry bonding mortar layer of upper surface that glass fiber reticular cloth is pasted; On the glass fiber reticular cloth of upper strata, lay plastic plate again, repeat said process, until reach the number of plies of regulation;
5) under room temperature, maintain and within three days, obtain above glass bead composite insulation boards.
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| CN201210147950.8A CN102644331B (en) | 2012-05-14 | 2012-05-14 | Vitrifying microsphere compound heat-insulating plate and preparation method thereof |
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| CN102644331B true CN102644331B (en) | 2014-08-27 |
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| CN101948281A (en) * | 2010-07-27 | 2011-01-19 | 辽宁考克环保节能建材有限公司 | Cement polymer foam plastic powder light heat-insulating plate and preparation method thereof |
| CN102249641A (en) * | 2010-10-09 | 2011-11-23 | 唐山北极熊建材有限公司 | Self-leveling cement mortar dry powder for insulated composite wallboard waterproof cover, and insulated wallboard |
| CN102277936A (en) * | 2011-06-28 | 2011-12-14 | 唐东峰 | Grade A fireproof light thermal insulating decorative integrated plate and production process thereof |
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| DE4218464A1 (en) * | 1992-06-04 | 1993-12-09 | Hans Josef May | Plate-like component and method for its production |
| KR20050090628A (en) * | 2004-03-09 | 2005-09-14 | 이수억 | Insulation and flame-proof board for building |
| CN101798850B (en) * | 2010-03-11 | 2012-01-04 | 李珠 | Foaming type inorganic heat insulation plate, preparation method thereof and heat insulation layer thereof |
| CN102121280A (en) * | 2011-01-26 | 2011-07-13 | 李明军 | Vitrified micro bubble composite rock wool fireproof insulating plate and manufacturing method thereof |
| CN202039466U (en) * | 2011-04-22 | 2011-11-16 | 周建成 | Fireproof inorganic thermal-insulation composite plate |
| CN102276232B (en) * | 2011-05-31 | 2013-03-20 | 王天补 | Novel waterproof dry powder coating |
| CN202108127U (en) * | 2011-07-11 | 2012-01-11 | 潍坊三强集团有限公司 | Vacuum insulation plate used for outer wall of building |
| CN202559549U (en) * | 2012-05-14 | 2012-11-28 | 张小强 | Vitrification microsphere composition heat retaining board |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101948281A (en) * | 2010-07-27 | 2011-01-19 | 辽宁考克环保节能建材有限公司 | Cement polymer foam plastic powder light heat-insulating plate and preparation method thereof |
| CN102249641A (en) * | 2010-10-09 | 2011-11-23 | 唐山北极熊建材有限公司 | Self-leveling cement mortar dry powder for insulated composite wallboard waterproof cover, and insulated wallboard |
| CN102277936A (en) * | 2011-06-28 | 2011-12-14 | 唐东峰 | Grade A fireproof light thermal insulating decorative integrated plate and production process thereof |
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