CN105625661A - A kind of exterior wall thermal insulation decorative board and preparation method thereof - Google Patents

A kind of exterior wall thermal insulation decorative board and preparation method thereof Download PDF

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Publication number
CN105625661A
CN105625661A CN201511017708.9A CN201511017708A CN105625661A CN 105625661 A CN105625661 A CN 105625661A CN 201511017708 A CN201511017708 A CN 201511017708A CN 105625661 A CN105625661 A CN 105625661A
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China
Prior art keywords
parts
preparation
thermal insulation
exterior wall
decorative board
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CN201511017708.9A
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Chinese (zh)
Inventor
杨卓舒
李绍东
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Zhuoda New Material Technology Group Co Ltd
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Zhuoda New Material Technology Group Co Ltd
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Priority to CN201511017708.9A priority Critical patent/CN105625661A/en
Publication of CN105625661A publication Critical patent/CN105625661A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/02—Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
    • E04F2290/045—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against fire

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses an external wall heat-insulation decorative plate and a preparation method thereof, the preparation method is simple and feasible, the external wall heat-insulation decorative plate obtained by using the preparation method has no potential fire hazard, and the decorative plate has super shear resistance and long service life. The preparation method comprises the following steps: 1) carrying out surface dust removal treatment on the glass magnesium board substrate; 2) uniformly coating glue on the upper top surface of the glass magnesium board substrate; 3) attaching the veneer layer to the upper top surface of the glass magnesium board substrate to form a veneer; 4) two opposite side surfaces of the heat insulation core material are provided with through electric wire hole pipelines; 5) and uniformly gluing the upper top surface and the lower bottom surface of the heat insulation core material, respectively gluing the lower bottom surfaces of the two decorative panels on the upper top surface and the lower bottom surface of the heat insulation core material, aligning, and performing cold pressing and compounding.

Description

A kind of outer wall heat insulating and decorating plate and its preparation method
Technical field
The present invention relates to a kind of material of construction and its preparation method, in particular to a kind of outer wall heat insulating and decorating plate and its preparation method.
Background technology
The widest building exterior wall heat preserving technology of current domestic application is " fiber reinforcement polyphenyl heat insulation facing system ", namely with caking agent, polystyrol plastic foam plate EPS (or extruded sheet XPS) is pasted on main body of wall, with polymer mortar, fiberglass gridding is pasted on polystyrol plastic foam plate, and there is certain thickness to do water-proof finish(es). The reason of this External Walls Heating Insulation widespread use is that its construction technology is relatively simple, negative and positive angle place processes well, and comprehensive cost is lower. But when using flammable EPS, XPS as lagging material, while building external forms thermal insulation layer, also form a flammable shell, easy presence of fire in construction process, it may also be useful to process is met fire and will distribute pungent black cigarette and obnoxious flavour. In addition, in " fiber reinforcement polyphenyl heat insulation facing system ", the exterior facing deadweight of thermal insulation layer only passes to main body of wall by warming plate, can creep with the passage of time, causes facing cracking and comes off. Exterior finish ftractures or comes off and polystyrol plastic foam plate is directly exposed in air, not only reduce the heat insulation effect of warming plate, and suffer boisterous impact for a long time, reduce further the heat insulating effect of heat insulation system, exacerbate creeping of heat insulation system.
Summary of the invention
For overcoming the defect of prior art, the present invention provides a kind of outer wall heat insulating and decorating plate and its preparation method. This preparation method is simple, it may also be useful to the outer wall heat insulating and decorating plate that this preparation method obtains is without fire safety evaluating hidden danger, and its facing plate has superpower anti-shear performance, long service life.
A preparation method for outer wall heat insulating and decorating plate, comprises the following steps:
1, glass magnesium base board is carried out surface dust process so that it is surperficial without sizing, noresidue thing;
2, in the upper end face uniform gluing of glass magnesium base board;
3, finish coat is fitted in end face on glass magnesium base board, forms facing plate;
4, through electric wire hole pipeline is offered in two sides that heat insulation core material is relative; For wearing electric wire;
5, on end face and bottom surface uniform gluing on heat insulation core material, the upper end face that the bottom surface of two blocks of facing plates is bonded at respectively heat insulation core material and bottom surface, and compound of colding pressing after opposite side machine aligns.
A preparation method for outer wall heat insulating and decorating plate, the thickness of wherein said glass magnesium base board is 7-9mm, it is preferable that 8mm.
A preparation method for outer wall heat insulating and decorating plate, wherein the material of heat insulation core material is inorganic fire cotton or glass microballon.
A preparation method for outer wall heat insulating and decorating plate, wherein glue described in step 2 and step 5 is polyurethane adhesive.
A preparation method for outer wall heat insulating and decorating plate, wherein said polyurethane adhesive comprises host and solidifying agent, it may also be useful to time host and the volume ratio of solidifying agent be that 5:1, host and solidifying agent carry out married operation when 22 DEG C; Described host is grouped into by by the following one-tenth of mass parts: polyethylene glycol adipate 40��50 parts, pcl-diol acid lactone 5-8 part, 2,4 toluene diisocyanate 10��20 parts, triethylamine 0.09��0.12 part; Described solidifying agent is grouped into by by the following one-tenth of mass parts: quadrol 70��90 parts, acetone 10-20 part.
A preparation method for outer wall heat insulating and decorating plate, wherein said host is grouped into by by the following one-tenth of mass parts: polyethylene glycol adipate 45 parts, pcl-diol acid lactone 6 parts, 2,4 toluene diisocyanate 15 parts, triethylamine 0.1 part; Described solidifying agent is grouped into by by the following one-tenth of mass parts: quadrol 80 parts, 15 parts, acetone.
A preparation method for outer wall heat insulating and decorating plate, the number-average molecular weight of wherein said polyethylene glycol adipate is 3000-4000, and the number-average molecular weight of pcl-diol acid lactone is 2000-3000.
A preparation method for outer wall heat insulating and decorating plate, the thickness of wherein said heat insulation core material is 19-22mm, it is preferable that 20mm.
A preparation method for outer wall heat insulating and decorating plate, the time of wherein said compound of colding pressing is 4-8h.
Present invention also offers the outer wall heat insulating and decorating plate obtained by aforesaid method.
Compared with prior art, outer wall heat insulating and decorating plate of the present invention has following useful effect:
1, facing plate adopts glass magnesium plate as substrate, and fire-protection rating reaches does not fire A level, significantly improves the fire resistance of heat insulation system, and in glass magnesium plate front with 1000 DEG C of flame calcinations, the temperature at the heat insulation core material back side does not almost change;
2, by glass magnesium plate as the cotton warming plate of facing base board and inorganic fire or the special collocation of glass microballon warming plate as heat insulation core material and the selection to polyurethane adhesive, make the shear strength height between the facing plate of outer wall heat insulating and decorating plate of the present invention and heat insulation core material, also by colding pressing compound 4-8 hour, outer wall heat insulating and decorating plate of the present invention is made to form overall space force structure, add globality and the rigidity of plate, clear and definite by power, safe and reliable, avoid heat insulation system to fission, weather resistance is superior;
3, it is provided with the electric wire hole pipeline being specifically designed to and coordinating body of wall electric wire, more it is convenient to the actual use of lagging material;
4, facing plate adopts glass magnesium plate substrate to fit with finish coat and become, and appearance effect is good, and this is produced on factory and completes, and eliminates many roads site work operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the outer wall heat insulating and decorating plate that the present invention obtains.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, it should be understood that protection scope of the present invention is not by the restriction of embodiment.
A preparation method for outer wall decorating insulation board, comprises the following steps:
1, be that the glass magnesium base board of 8mm carries out surface dust process to thickness so that it is surface without sizing, noresidue thing;
2, in the upper end face uniform gluing of glass magnesium base board;
3, brick line type finish coat is fitted in end face on glass magnesium base board, forms facing plate;
4, it is that through electric wire hole pipeline is offered in two sides that the glass microballon warming plate of 20mm is relative at thickness;
5, on end face and bottom surface uniform gluing on heat insulation core material, the upper end face that the bottom surface of two blocks of facing plates is bonded at respectively heat insulation core material and bottom surface, and the compound 8h that colds pressing after opposite side machine aligns;
Wherein glue described in step 2 and step 5 is dual-component polyurethane adhesive, it may also be useful to during this dual-component polyurethane adhesive, the volume ratio of host and solidifying agent is that 5:1, host and solidifying agent carry out married operation when 22 DEG C. Host is grouped into by by the following one-tenth of mass parts: number-average molecular weight is the polyethylene glycol adipate 45 parts of 3000, and number-average molecular weight is the pcl-diol acid lactone 6 parts of 2000,2,4 toluene diisocyanate 15 parts, triethylamine 0.1 part; Solidifying agent is grouped into by by the following one-tenth of mass parts: quadrol 80 parts, 15 parts, acetone. The processing mode of host is polyethylene glycol adipate and pcl-diol acid lactone are stirred at 70 DEG C evenly, adds 2,4 toluene diisocyanate and triethylamine afterwards in proportion, and at 60��90 DEG C, prepolymerization reaction obtains host in 40 minutes.
According to the method described above, obtain outer wall decorating insulation board as shown in Figure 1, this outer wall decorating insulation board is hamburger type, namely two blocks of facing plates 1 by the method for super weather-proof polyurethane tackiness agent 2 and compound of colding pressing by glass microballon warming plate 3 being clipped in the middle tightly, all being fitted with brick line type finish coat outside facing plate 1, through circular electric wire hole pipeline 4 is also offered in relative two side as the glass microballon warming plate of heat insulation core material.
Gained outer wall decorating insulation board detects according to GB/T7124-2008 " mensuration of tackiness agent-tensile shear strength ", obtain the tackiness agent cohesive failure that definition in GB/T16997-1997 " representation of sizing agent-chief destructive type " just can occur above-mentioned outer wall decorating insulation board when shearing resistance is 12Mpa, shear strength height. If changed according to the respective range in summary of the invention by each component concentration of polyurethane adhesive, 8Mpa and above shearing resistance also all can be reached.
The aforementioned description to the concrete exemplary of the present invention is to illustrate and the object of illustration. These descriptions not want to be defined as the present invention disclosed precise forms, and obviously, according to above-mentioned instruction, it is possible to carry out much changing and change. The object exemplary embodiment selected and describe is to explain the certain principles of the present invention and practical application thereof, so that the technician of this area can realize and utilize the various different exemplary of the present invention and various different selection and change. The scope of the present invention is intended to be limited by claim book and equivalents thereof.

Claims (10)

1.一种外墙保温装饰板的制备方法，其特征在于，包括以下步骤：1. A preparation method for exterior wall thermal insulation decorative board, is characterized in that, comprises the following steps: 1)对玻镁板基板进行表面除尘处理；1) Perform surface dust removal treatment on the glass magnesium board substrate; 2)在玻镁板基板的上顶面均匀涂胶；2) Apply glue evenly on the top surface of the glass magnesium board substrate; 3)将饰面层贴合在玻镁板基板上顶面，形成饰面板；3) Attach the facing layer to the top surface of the glass magnesium board substrate to form a facing panel; 4)在保温芯材相对的两个侧面开设贯通的电线孔洞管道；4) On the two opposite sides of the insulation core material, open through wire hole pipes; 5)在保温芯材上顶面和下底面均匀涂胶，将两块饰面板的下底面分别粘在保温芯材的上顶面和下底面上，并对齐后冷压复合。5) Apply glue evenly on the top surface and bottom surface of the insulation core material, stick the bottom surfaces of the two veneers to the top surface and bottom surface of the insulation core material respectively, align them and then cold press and compound them. 2.根据权利要求1所述的外墙保温装饰板的制备方法，其特征在于，所述玻镁板基板的厚度为7-9mm，优选8mm。2. The preparation method of the exterior wall thermal insulation decorative board according to claim 1, characterized in that, the thickness of the glass magnesium board substrate is 7-9mm, preferably 8mm. 3.根据权利要求1或2所述的外墙保温装饰板的制备方法，其特征在于，所述保温芯材为无机防火棉保温板或玻璃微珠保温板。3. The preparation method of the exterior wall thermal insulation decorative board according to claim 1 or 2, characterized in that, the thermal insulation core material is an inorganic fireproof cotton thermal insulation board or a glass bead thermal insulation board. 4.根据权利要求1所述的外墙保温装饰板的制备方法，其特征在于，步骤2和步骤5中所述胶为聚氨酯胶粘剂。4. The preparation method of the exterior wall thermal insulation decorative board according to claim 1, characterized in that, the glue described in step 2 and step 5 is a polyurethane adhesive. 5.根据权利要求4所述的外墙保温装饰板的制备方法，其特征在于，所述聚氨酯胶粘剂包括主剂和固化剂，使用时主剂和固化剂的体积比为5：1，主剂和固化剂在22℃的条件下进行混合操作；所述主剂由按质量份计的以下成分组成：聚己二酸乙二醇酯40～50份，聚己酸内酯二醇5-8份，2,4-甲苯二异氰酸酯10～20份，三乙胺0.09～0.12份；所述固化剂由按质量份计的以下成分组成：乙二胺70～90份，丙酮10-20份。5. The preparation method of the exterior wall thermal insulation decorative board according to claim 4, characterized in that, the polyurethane adhesive comprises a main agent and a curing agent, and the volume ratio of the main agent and the curing agent is 5:1 during use, and the main agent Mixing operation with curing agent at 22°C; the main agent is composed of the following components in parts by mass: 40-50 parts of polyethylene adipate, 5-8 parts of polycaprolactone diol 10-20 parts of 2,4-toluene diisocyanate, 0.09-0.12 parts of triethylamine; the curing agent consists of the following components in parts by mass: 70-90 parts of ethylenediamine and 10-20 parts of acetone. 6.根据权利要求5所述的外墙保温装饰板的制备方法，其特征在于，所述主剂由按质量份计的以下成分组成：聚己二酸乙二醇酯45份，聚己酸内酯二醇6份，2,4-甲苯二异氰酸酯15份，三乙胺0.1份；所述固化剂由按质量份计的以下成分组成：乙二胺80份，丙酮15份。6. The preparation method of the exterior wall thermal insulation decorative board according to claim 5, characterized in that, the main agent is composed of the following components in parts by mass: 45 parts of polyethylene adipate, polycaproic acid 6 parts of lactone diol, 15 parts of 2,4-toluene diisocyanate, and 0.1 part of triethylamine; the curing agent consists of the following components in parts by mass: 80 parts of ethylenediamine and 15 parts of acetone. 7.根据权利要求6所述的外墙保温装饰板的制备方法，其特征在于，所述聚己二酸乙二醇酯的数均分子量为3000-4000，聚己酸内酯二醇的数均分子量为2000-3000。7. the preparation method of exterior wall thermal insulation decorative board according to claim 6 is characterized in that, the number average molecular weight of described polyethylene adipate is 3000-4000, and the number average molecular weight of polycaprolactone glycol is 3000-4000. The average molecular weight is 2000-3000. 8.根据权利要求1所述的外墙保温装饰板的制备方法，其特征在于，所述保温芯材的厚度为19-22mm，优选20mm。8. The preparation method of the exterior wall thermal insulation decorative board according to claim 1, characterized in that, the thickness of the thermal insulation core material is 19-22mm, preferably 20mm. 9.根据权利要求1所述的外墙保温装饰板的制备方法，其特征在于，所述冷压复合的时间为4-8h。9. The preparation method of the exterior wall thermal insulation decorative board according to claim 1, characterized in that, the time for cold pressing and compounding is 4-8 hours. 10.一种根据如权利要求1-9任一所述制备方法获得的外墙保温装饰板。10. An exterior wall thermal insulation decorative board obtained according to any one of claims 1-9.
CN201511017708.9A 2015-12-29 2015-12-29 A kind of exterior wall thermal insulation decorative board and preparation method thereof Pending CN105625661A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108149874A (en) * 2017-12-13 2018-06-12 安徽美克思科技有限公司 Real stone paint decoration surface heat insulation decoration integrated plate and its manufacture craft
CN115384168A (en) * 2022-09-16 2022-11-25 苏州金近幕墙有限公司 Manufacturing and processing method of building curtain wall board

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN108149874A (en) * 2017-12-13 2018-06-12 安徽美克思科技有限公司 Real stone paint decoration surface heat insulation decoration integrated plate and its manufacture craft
CN115384168A (en) * 2022-09-16 2022-11-25 苏州金近幕墙有限公司 Manufacturing and processing method of building curtain wall board
CN115384168B (en) * 2022-09-16 2023-11-24 苏州金近幕墙有限公司 Manufacturing and processing method of building curtain wall plate

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