CN101078290A - Heat-insulating board cellular seam filling and felting method - Google Patents
Heat-insulating board cellular seam filling and felting method Download PDFInfo
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- CN101078290A CN101078290A CN 200710075093 CN200710075093A CN101078290A CN 101078290 A CN101078290 A CN 101078290A CN 200710075093 CN200710075093 CN 200710075093 CN 200710075093 A CN200710075093 A CN 200710075093A CN 101078290 A CN101078290 A CN 101078290A
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Abstract
The invention discloses a filling and bonding method for dividing joint of heated board, comprising following procedures. Foam caulking agent is filled in dividing joints of bonded heated board with completely drying bonding material evenly; after foam caulking agent is solidified it is cut mechanically or grinded and finished to needed surface of caulking agent layer; sealing material is coated on the surface of caulking agent layer to carry sealing formation out. The invention is provided with simple and convenient construction process. After construction heated boards are bonded tightly so as to protect the side of heated board and bonding slurry. Water resistance, chemistry resistance, aging resistance and heat insulation so on of the whole insulation system are improved completely.
Description
Technical field
The present invention relates to the warming plate job practices, relate in particular to a kind of heat-insulating board cellular seam filling and felting method.
Background technology
Because its heat-insulating property excellence is good, decorative effect is good, and from heavy and light, long service life, warming plate as polystyrene plates or more and more universal under construction with its composite thermal insulation decorative board that is base material etc., becomes the new trend of exterior-wall heat insulation and decoration gradually.Warming plate generally is connected with structure trunk by adhesive mortar, leaves the lattice seam between warming plate and thinks that expanding with heat and contract with cold of warming plate provides the space.Present stage; usually fill with the polystyrene foam adhesive tape in the lattice seam; itself does not have caking property this adhesive tape; and it is gapped between production board; can not play a protective role to adhesive mortar and warming plate side, cause declines of infiltration chemical resistance, colding and heat succeed each other property of warming plate variation appear, system stablizes inadequately and warming plate between problem such as no adhesion stress.On the other hand, use adhesive tape to fill, need clear up, otherwise mortar or other foreign material in the lattice seam or make adhesive tape fill defective tightness come off easily the lattice seam, so the process complexity, efficient is low.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of operating process simple, the heat-insulating board cellular seam filling and felting method that construction effect is good.
The technical scheme that realizes above purpose is:
A kind of heat-insulating board cellular seam filling and felting method is characterized in that comprising the steps:
(1) bond finish and the lattice seam of the warming plate of binding material bone dry between filled and process gap filler equably;
(2) foam gap filler carries out machine cuts and polishing after solidifying, and is organized into the gap filler laminar surface that needs;
(3) on the gap filler laminar surface, apply encapsulant and carry out sealing moulding.
In a kind of optimized technical scheme, described foam gap filler is the single-component moisture curing polyurethane foam gap filler.
In a kind of preferred technical scheme, described foam gap filler is packed in the lattice seam through injection.
In a kind of preferred technical scheme, emitted dose is 30%～40% of a required packing volume.
In a kind of optimized technical scheme, described encapsulant is a glass cement.
Beneficial effect of the present invention: work progress is simple and convenient; Tight bond between the warming plate of construction back plays protection to warming plate side and adhesive mortar, and the water resistance, chemical resistance of whole heat-insulation system, ageing-resistant and heat insulating ability etc. are promoted comprehensively.
Description of drawings
Fig. 1 is for being packed into the sectional view of foam gap filler in stitching according to preferred embodiment of the present invention warming plate lattice.
Fig. 2 is packed into foam gap filler and puts the sectional view of moulding in order in stitching according to preferred embodiment of the present invention warming plate lattice.
Fig. 3 is packed into sealant and puts the sectional view of moulding in order in stitching according to preferred embodiment of the present invention warming plate lattice.
The specific embodiment
The lattice that the present invention uses foam gap filler to fill between warming plate stitches, the preferred single-component moisture curing polyurethane foam gap filler that uses, this foam gap filler has had multiple listing product can supply to select for use, foam is met water or moisture-curable, foam ageing resistance after the curing is strong, ultra-low thermal conductivity, low water absorbable, high-insulativity, and have popularity and versatilities such as excellent waterproof, heat insulation, sound insulation, insulation, shatter-proof resistance to compression function.Do not ftracture for a long time behind the foam curing and do not shrink and degenerate, foam can be attached on except that polyethylene, special floating dragon, silica gel, any surface of similar substances such as grease.The commercially available prod has spray gun usually, and convenient ejection foam preferably carries out joint filling in the mode of spraying among the present invention.The product coefficient of foaming of different manufacturers is different, decide as required, preferred emitted dose is to need 30%～40% of packing volume, if molding thickness surpasses 50mm, should gradation fill, next filling should be treated to carry out after the complete moulding of the gap filler of last time filling again.Foam gap filler need cut into the surface configuration that needs with sharp tool after filling and finishing and solidify fully, perhaps can be through further polishing moulding.
The UV resistant performance of cranny filler of polyurethane foam curing molding thing is relatively poor, need cover one deck fluid sealant again on its surface seals, the preferred employing with silicone adhesive (being commonly called as glass cement), according to performance different requirements can adopt the glass cement of structural type or the glass cement of closed type.
Embodiment 1
With reference to figure 1-Fig. 3, be the sectional view of filling process different phase in the lattice seam of 10 of two warming plates.Warming plate 10 comprises polystyrene layer 11, and organic protection layer 13 and surperficial fluorocarbon coating layer 14 bond by adhesive layer 12 between organic protection layer 13 and the polystyrene layer 11.Warming plate 10 and screed (among the figure for illustrating) gross thickness is 65mm, and promptly the degree of depth of lattice seam is 65mm, and lattice seam width is 8mm, and lattice seam length is 400mm.
Filling process is: spurt into sealing agent of single component polyurethane foam equably in the lattice seam, fill at twice, emitted dose is the cranny filler of polyurethane foam of 35ml for the first time, this sprays into the cranny filler of polyurethane foam of 35ml again after 30 minutes, volume exceeds the lattice seam behind the cranny filler of polyurethane foam foaming, as shown in Figure 1.Prune with the polyurethane foam 20 of pocket knife after, make its surface be arc groove, as shown in Figure 2 moulding.Surface after finishing applies silicone adhesive 30, applies thickness and decides as required, applies to finish, and before its curing molding the surface is trimmed to the surface that needs.
The standard of construction and foam gap filler is as follows:
The edge-perpendicular of warming plate and levelness should≤1mm (2m straight line), lattice seam width just with design width error in ± 1mm.The coefficient of foaming of cranny filler of polyurethane foam is answered 〉=500 times; The construction temperature of cranny filler of polyurethane foam is between 5 ℃～35 ℃, surface drying time≤10min., but clipping time≤1h, hardening time≤8H fully; Serviceability temperature after the curing is between-30 ℃～80 ℃.
The using method of cranny filler of polyurethane foam: with plastic pipe and trigger and trigger is tightened on the valve of cranny filler of polyurethane foam packing jar, shaking jar before the use makes for 20-30 time it even, jar is inverted, the anterior lattice seam of aiming at of plastic pipe, take off safety collar, cocking sprays gap filler in the lattice seam.If foam gap filler does not once use up, then keep being connected of trigger and valve, honest placement tank body is sure not to destroy the foam of plastic pipe front portion, keeps sealing function, cuts off when using next time or dial the foam that removes the plastic pipe forward part to get final product.
More than invention has been described with embodiment, and still, embodiment does not constitute any limitation of the invention, and any modification or the change that do not break away from claim all belong to protection scope of the present invention.
Claims (5)
1. a heat-insulating board cellular seam filling and felting method is characterized in that comprising the steps:
(1) bond finish and the lattice seam of the warming plate of binding material bone dry between filled and process gap filler equably;
(2) carry out machine cuts after foam gap filler solidifies or, be organized into the gap filler laminar surface that needs again through polishing;
(3) on the gap filler laminar surface, apply encapsulant and carry out sealing moulding.
2. heat-insulating board cellular seam filling and felting method according to claim 1 is characterized in that: described foam gap filler is the single-component moisture curing polyurethane foam gap filler.
3. heat-insulating board cellular seam filling and felting method according to claim 2 is characterized in that: described foam gap filler is packed in the lattice seam through injection.
4. heat-insulating board cellular seam filling and felting method according to claim 3 is characterized in that: emitted dose is 30%～40% of a required packing volume.
5. heat-insulating board cellular seam filling and felting method according to claim 1 is characterized in that: described encapsulant is a silicone adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710075093 CN101078290A (en) | 2007-06-20 | 2007-06-20 | Heat-insulating board cellular seam filling and felting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710075093 CN101078290A (en) | 2007-06-20 | 2007-06-20 | Heat-insulating board cellular seam filling and felting method |
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| Publication Number | Publication Date |
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| CN101078290A true CN101078290A (en) | 2007-11-28 |
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| CN 200710075093 Pending CN101078290A (en) | 2007-06-20 | 2007-06-20 | Heat-insulating board cellular seam filling and felting method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761204B (en) * | 2010-01-11 | 2011-06-15 | 南京工业大学 | Method for filling gaps of ceramic tiles for walls and floors |
| CN101638930B (en) * | 2008-07-30 | 2011-11-16 | 武汉公济墙体节能材料有限公司 | Dinging structure and dinging method for novel heat preservation and insulation building |
| CN102041893B (en) * | 2009-10-14 | 2012-07-25 | 中国二十冶集团有限公司 | Anti-hollowing method for dividing joints of large-area fine-stone concrete leveling layers |
| CN103938743A (en) * | 2013-07-10 | 2014-07-23 | 王彦强 | Novel household garbage recycling method |
| CN111978053A (en) * | 2020-07-17 | 2020-11-24 | 北京奥克森节能环保科技有限公司 | Preparation method of polyphenyl particle heat-insulation board, polyphenyl particle heat-insulation board obtained by preparation method and application of polyphenyl particle heat-insulation board |
| CN115434474A (en) * | 2022-09-09 | 2022-12-06 | 湖北博悦佳实业有限公司 | Light solid slat |
-
2007
- 2007-06-20 CN CN 200710075093 patent/CN101078290A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638930B (en) * | 2008-07-30 | 2011-11-16 | 武汉公济墙体节能材料有限公司 | Dinging structure and dinging method for novel heat preservation and insulation building |
| CN102041893B (en) * | 2009-10-14 | 2012-07-25 | 中国二十冶集团有限公司 | Anti-hollowing method for dividing joints of large-area fine-stone concrete leveling layers |
| CN101761204B (en) * | 2010-01-11 | 2011-06-15 | 南京工业大学 | Method for filling gaps of ceramic tiles for walls and floors |
| CN103938743A (en) * | 2013-07-10 | 2014-07-23 | 王彦强 | Novel household garbage recycling method |
| CN111978053A (en) * | 2020-07-17 | 2020-11-24 | 北京奥克森节能环保科技有限公司 | Preparation method of polyphenyl particle heat-insulation board, polyphenyl particle heat-insulation board obtained by preparation method and application of polyphenyl particle heat-insulation board |
| CN111978053B (en) * | 2020-07-17 | 2021-10-01 | 北京奥克森节能环保科技有限公司 | Preparation method of polyphenyl particle heat-insulation board, polyphenyl particle heat-insulation board obtained by preparation method and application of polyphenyl particle heat-insulation board |
| CN115434474A (en) * | 2022-09-09 | 2022-12-06 | 湖北博悦佳实业有限公司 | Light solid slat |
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