CN104501192B - The glass fibre reinforced plastic coating of MULTILAYER COMPOSITE - Google Patents
The glass fibre reinforced plastic coating of MULTILAYER COMPOSITE Download PDFInfo
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- CN104501192B CN104501192B CN201410808886.2A CN201410808886A CN104501192B CN 104501192 B CN104501192 B CN 104501192B CN 201410808886 A CN201410808886 A CN 201410808886A CN 104501192 B CN104501192 B CN 104501192B
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- fibre reinforced
- plastic coating
- anticorrosive coat
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- 239000011248 coating agent Substances 0.000 title claims abstract description 59
- 238000000576 coating method Methods 0.000 title claims abstract description 59
- 239000003365 glass fiber Substances 0.000 title claims abstract description 58
- 229920002430 Fibre-reinforced plastic Polymers 0.000 title claims abstract description 54
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 229920005989 resin Polymers 0.000 claims abstract description 33
- 239000011347 resin Substances 0.000 claims abstract description 33
- 239000011159 matrix material Substances 0.000 claims abstract description 28
- 230000001070 adhesive effect Effects 0.000 claims abstract description 24
- 239000000853 adhesive Substances 0.000 claims abstract description 21
- 229920001567 vinyl ester resin Polymers 0.000 claims abstract description 14
- 238000001746 injection moulding Methods 0.000 claims abstract description 13
- 239000003292 glue Substances 0.000 claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims description 10
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 229920006387 Vinylite Polymers 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003260 anti-sepsis Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 29
- 238000005260 corrosion Methods 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 239000011152 fibreglass Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 230000032798 delamination Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 208000037656 Respiratory Sounds Diseases 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The present invention provides the glass fibre reinforced plastic coating of a kind of MULTILAYER COMPOSITE, is used for sticking to matrix, including: adhesive linkage, enhancement layer and anticorrosive coat；Described enhancement layer and described anticorrosive coat are bonded on described tack coat successively；Described adhesive linkage is the film layer of the interface resin glue formation of high-elongation, for sticking on the outer surface of described matrix, improves the adhesive force to matrix；Described enhancement layer uses chopped injection molding, and constantly sprays vinyl ester resin during injection molding, and the content of described vinylite is 30 60%；Described anticorrosive coat uses glass fibre and vinyl ester resin injection molding, and described vinyl ester resin content is not less than 80%.The glass fibre reinforced plastic coating of the present invention, owing to using composite layered structure, not only acts as good antisepsis, and ensure that the intensity of coating and good adhesive property, it is easy to constructing operation, and using effect is good.
Description
Technical field
The present invention relates to glass fibre reinforced plastic coating manufacturing technology, be specifically related to the glass fibre reinforced plastic coating of a kind of MULTILAYER COMPOSITE, belong to anti-corrosion material manufacturing technology field.
Background technology
Chimney is large-sized structural parts, inside lining anti-corrosive layer performance must is fulfilled for long-term safety and uses, i.e. inside lining anti-corrosive layer has higher overall corrosion resistant performance, ageing resistace and intensity reservation, and to ensure that the primary technical conditions of this performance are exactly lay-up process design, experience according to chimney project construction and relevant criterion requirement, chimney anticorrosion layer typically uses anti-corrosion material brushing to be formed on fiberglass matrix.
Glass fibre reinforced plastic coating of the prior art generally there are following point: 1, shaken by temperature, temperature changes, humidity, wind, denude, impact, the actual motion environmental effect such as thermal expansion, and the most cracking, delamination, bubbling, the phenomenon such as come off, and causes anticorrosion unsuccessfully；2, structural strength height relies on matrix；3, matrix intractability is big；4, the problem such as anticorrosive coat and matrix adhesive strength deficiency.Therefore, need badly one be suitable for temperature humidity change, corrosion-resistant, intensity is high, it is easy to the glass fibre reinforced plastic coating of constructing operation.
Summary of the invention
The embodiment of the present invention provides one to be suitable for, and temperature humidity changes, corrosion-resistant, intensity is high, it is easy to the glass fibre reinforced plastic coating of the MULTILAYER COMPOSITE of constructing operation.
The glass fibre reinforced plastic coating of the MULTILAYER COMPOSITE that the present invention provides, is used for sticking to matrix, including: adhesive linkage, enhancement layer and anticorrosive coat；Described enhancement layer and described anticorrosive coat are bonded on described tack coat successively；
Described adhesive linkage is the film layer of the interface resin glue formation of high-elongation, for sticking on the outer surface of described matrix；
Described enhancement layer uses chopped injection molding, and constantly sprays vinyl ester resin during injection molding, and the content of described enhancement layer medium vinyl resin is 30-60%；
Described anticorrosive coat uses glass fibre and vinyl ester resin injection molding, and described anticorrosive coat medium vinyl ester resin content is not less than 80%.
The glass fibre reinforced plastic coating of MULTILAYER COMPOSITE as above, wherein, the vinylite used in described enhancement layer and described anticorrosive coat is DERAKANE 510C-350 vinylite.
The glass fibre reinforced plastic coating of MULTILAYER COMPOSITE as above, wherein, containing 5-15% carborundum in described resin.
The glass fibre reinforced plastic coating of MULTILAYER COMPOSITE as above, wherein, the thickness of described adhesive linkage is 0.1-0.3mm.
The glass fibre reinforced plastic coating of MULTILAYER COMPOSITE as above, wherein, the thickness of described enhancement layer is 5-20mm.
The glass fibre reinforced plastic coating of MULTILAYER COMPOSITE as above, wherein, the thickness of described anticorrosive coat is 2-3mm.
The glass fibre reinforced plastic coating of MULTILAYER COMPOSITE as above, wherein, described glass fibre reinforced plastic coating is provided with pressing plate and connecting bolt；Described pressing plate is for covering in the outside of described glass fibre reinforced plastic coating, and described connecting bolt is used for running through described glass fibre reinforced plastic coating and being connected with described matrix by described pressing plate.
The glass fibre reinforced plastic coating of the present invention, owing to using composite layered structure, adhesive linkage ensure that good cementability between glass fibre reinforced plastic coating and matrix original surface, it is ensured that glass fibre reinforced plastic coating and original surface will not delaminations；What enhancement layer offer was certain bears compressive stress, tension and various external applied load mechanical property, meets requirement of mechanical strength；And anticorrosive coat mainly provides anticorrosion, wear-resisting, anti-leakage function, improve the anti-intrinsic pressure inefficacy ability of glass fibre reinforced plastic coating, stop crackle diffusion.Three layers meet structural interaction, not only act as good antisepsis, and ensure that the intensity of coating and good adhesive property, it is easy to constructing operation, and using effect is good.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structure chart of the glass fibre reinforced plastic coating of the MULTILAYER COMPOSITE of the embodiment of the present invention；
Fig. 2 is the mounting structure figure of the glass fibre reinforced plastic coating of the MULTILAYER COMPOSITE of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
As it is shown in figure 1, the glass fibre reinforced plastic coating of the MULTILAYER COMPOSITE of embodiment of the present invention offer, for sticking to play the protective effect to matrix on matrix, the glass fibre reinforced plastic coating of the present invention includes: adhesive linkage 3, enhancement layer 2 and anticorrosive coat 1；Enhancement layer 2 and anticorrosive coat 1 are bonded on tack coat 3 successively.
Adhesive linkage 3 is the film layer of the interface resin glue formation of high-elongation, for sticking on the outer surface of matrix.The interface resin glue of high-elongation typically uses vinylite after being chemically modified, numerous functional groups on strand can form VHD cross-linked network when solidification, thus increase substantially the corrosion resistance of glass fibre reinforced plastic coating and anti-chemosmosis, and wherein primary coat accesses specific groups, make between itself and metal, to form chamical binding inclusive NAND metal and form " rivet type " structure, improve the glass fibre reinforced plastic coating adhesive force to matrix material further.
The interface resin glue of high-elongation can use vinylite DERAKANE8084；Adhesive linkage 3 is the interface layer between glass fibre reinforced plastic coating and matrix original surface, and its thickness is generally 0.1-0.3mm, preferably 0.20mm；Matrix is before sprayed glass steel coating, after needing original surface is carried out surface process, the interface resin glue of high-elongation is uniformly painted on its surface, the Main Function of adhesive linkage 3 is to make to have between glass fibre reinforced plastic coating and matrix original surface good cementability, it is ensured that glass fibre reinforced plastic coating and body original surface will not delaminations.
In the present embodiment, the interface resin glue of high-elongation is exclusively used in substrate material surface construction, improves adhesive force between glass fibre reinforced plastic coating and matrix material, the chemical resistance of its excellence, can promote antiseptic effect further.When the interface resin glue of high-elongation is applied to metal base primary coat, the macromolecular compound used after being chemically modified, accesses specific groups so that it is and between metal, form chamical binding, significantly promote the adhesive force to metal base；When the interface resin glue of high-elongation is applied to non-metallic substrate primary coat, the macromolecular compound used is after being chemically modified, access specific groups, make it easier to penetrate in non-metallic substrate, form " rivet " formula structure, significantly promote the adhesive force to non-metallic substrates such as concrete, cement mortar, granite and acidproof bricks, simultaneously, substrate moisture rate is allowed to be up to 15%, notable to the bonding difficult problem effect solving the bigger base material of humidity.
Enhancement layer 2 uses chopped injection molding, and constantly adds vinyl ester resin during injection molding.The thickness of enhancement layer is 5-20mm, preferably thickness 10mm；By vinyl ester resin (preferably employing DERAKANE 510C-350 vinylite) and chopped injection molding, (may be used without chopped mat, woven roving replaces lay layer by layer in enhancing, hand pasting forming), resin ethylene base ester resin content is maintained at 30-60% (percentage by weight), what enhancement layer offer was certain bears compressive stress, tension and various external applied load mechanical property, meets requirement of mechanical strength.
In actual applications, enhancement layer 2 is sprayed yarn (thickness in monolayer about 0.75mm by corrosion-resistant fiberglass, 300g/m2), corrosion-resistant fiberglass is wound around yarn (molding thickness about 0.55mm), the combination of 430g/m2, thickness about 0.5mm corrosion-resistant fiberglass unidirectional cloth is constituted, by being wound around, injection method molding until reaching design thickness, one time unidirectional cloth laying is two-layer, overlaps as the wide half of cloth.
The material and the lay-up process that use when enhancement layer uses are as shown in the table
Anticorrosive coat 3 uses glass fibre and resin injection molding, and wherein the resin content in anticorrosive coat 3 is not less than 80% (percentage by weight).The thickness of anticorrosive coat is generally 2-3mm, preferably thickness 2.5mm, and anticorrosive coat 3 is higher due to resin content, and air-tightness is good.Anticorrosion, wear-resisting, anti-leakage function are mainly provided, improve the anti-intrinsic pressure inefficacy ability of glass fibre reinforced plastic coating layer, stop crackle diffusion.
In actual applications, anticorrosive coat 1 can use 1 layer of 30g/m2, thickness about 0.25mm carbon veil, the surface felt of 1 layer of 30g/m2, thickness about 0.25mm industry rank c-type and 3 layers to be sprayed yarn (thickness in monolayer about 0.75mm, 300g/m2) by corrosion-resistant fiberglass.Anticorrosive coat resin can add carborundum to improve inner surface anti-wear performance, it is ensured that inner core is the most frayed, to adapt to be washed away by wet flue gas for a long time under high velocity smoke runs.In resin, the content of carborundum elects 5-15% as, and preferably 10%.
The material and the lay-up process that use when anticorrosive coat uses are as shown in the table:
The glass fibre reinforced plastic coating of the embodiment of the present invention, owing to using composite layered structure, adhesive linkage ensure that good cementability between glass fibre reinforced plastic coating and matrix original surface, it is ensured that glass fibre reinforced plastic coating and original surface will not delaminations；What enhancement layer offer was certain bears compressive stress, tension and various external applied load mechanical property, meets requirement of mechanical strength；And anticorrosive coat mainly provides anticorrosion, wear-resisting, anti-leakage function, improve the anti-intrinsic pressure inefficacy ability of glass fibre reinforced plastic coating, stop crackle diffusion.Three layers meet structural interaction, not only act as good antisepsis, and ensure that the intensity of coating and good adhesive property, it is easy to constructing operation, and using effect is good.
The glass fibre reinforced plastic coating of the present invention, under the conditions of thermal expansion, layering, shelling phenomenon is occurred without in order to ensure coating, and ensure that the intensity of coating body meets long-term safety and uses, need the glass fibre reinforced plastic coating segmentation of the present invention with (matrix is tubular smoke pipe with urceolus, the outside of tubular smoke pipe typically has outer Tong) it is rigidly connected, glass fibre reinforced plastic coating is made to be fixed on urceolus with the form that segmentation supports, it is allowed to form a conventional jacket with urceolus, utilize gun iron link point simultaneously, limit the linear expansion of glass fibre reinforced plastic coating, it is to avoid produce layering shelling phenomenon because of expansion.
Therefore, as in figure 2 it is shown, be additionally provided with pressing plate 40 and connecting bolt 50 in the glass fibre reinforced plastic coating 10 of the present invention；Pressing plate 40 is for covering in the outside of glass fibre reinforced plastic coating 10, and connecting bolt 50 is used for running through glass fibre reinforced plastic coating 10 and being connected with matrix 20 by pressing plate 40.Generally, the opposite side of matrix 20 is additionally provided with outer Tong 30, and therefore, connecting bolt 50 is for being connected pressing plate 40 with outer Tong 30.When being steel construction such as outer Tong 30, connecting bolt 50 can use welding manner to be connected with outer Tong 30.
In view of the reason of stroke, glass fibre reinforced plastic coating is all to be segmented into multiple straight length to be arranged at intrinsic silicon, and each straight length is individually fixing with matrix to be connected；The length of each straight length is generally 8-30m, according to the weight of each straight length, typically can use suspension strut or load bearing support.Suspension strut the top of each straight length will hang on intrinsic silicon, relies on suspension force to fix each straight length；And when straight length weight is bigger, typically use load bearing support, will fix with matrix the low side of straight length, to carry the weight of whole straight length from the bottom of each straight length.
Above-described detailed description of the invention; the purpose of the present invention, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only the detailed description of the invention of the present invention; the protection domain being not intended to limit the present invention; all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included within the scope of the present invention.
Claims (5)
1. a glass fibre reinforced plastic coating for MULTILAYER COMPOSITE, is used for sticking to matrix, it is characterised in that including: adhesive linkage, enhancement layer and anticorrosive coat；Described enhancement layer and described anticorrosive coat are bonded on described adhesive linkage successively；
Described adhesive linkage is the film layer of the interface resin glue formation of high-elongation, for sticking on the outer surface of described matrix；
Described enhancement layer uses chopped injection molding, and constantly sprays vinyl ester resin during injection molding, and the content of described enhancement layer medium vinyl ester resin is 30-60%；
Described anticorrosive coat uses glass fibre and vinyl ester resin injection molding, and described anticorrosive coat medium vinyl ester resin content is not less than 80%；
The vinyl ester resin used in described enhancement layer and described anticorrosive coat is DERAKANE 510C-350 vinyl ester resin；
Containing 5-15% carborundum in described anticorrosive coat.
The glass fibre reinforced plastic coating of MULTILAYER COMPOSITE the most according to claim 1, it is characterised in that the thickness of described adhesive linkage is 0.1-0.3mm.
The glass fibre reinforced plastic coating of MULTILAYER COMPOSITE the most according to claim 1, it is characterised in that the thickness of described enhancement layer is 5-20mm.
The glass fibre reinforced plastic coating of MULTILAYER COMPOSITE the most according to claim 1, it is characterised in that the thickness of described anticorrosive coat is 2-3mm.
The glass fibre reinforced plastic coating of MULTILAYER COMPOSITE the most according to claim 1, it is characterised in that be provided with pressing plate and connecting bolt in described glass fibre reinforced plastic coating；Described pressing plate is for covering in the outside of described glass fibre reinforced plastic coating, and described connecting bolt is used for running through described glass fibre reinforced plastic coating and being connected with described matrix by described pressing plate.
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| CN201410808886.2A CN104501192B (en) | 2014-12-22 | 2014-12-22 | The glass fibre reinforced plastic coating of MULTILAYER COMPOSITE |
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| CN201410808886.2A CN104501192B (en) | 2014-12-22 | 2014-12-22 | The glass fibre reinforced plastic coating of MULTILAYER COMPOSITE |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014952B (en) * | 2015-08-18 | 2019-10-22 | 国电科学技术研究院 | A kind of glass steel panel reinforced structure production method |
| CN105109152A (en) * | 2015-08-28 | 2015-12-02 | 武汉理工大学 | Rectangular smoke duct for discharging low-temperature high-humidity smoke |
| RU169175U1 (en) * | 2016-08-25 | 2017-03-09 | Акционерное общество "Авангард" | Chimney lining |
| CN115646783A (en) * | 2022-12-27 | 2023-01-31 | 广东水晶岛智能健康股份有限公司 | Bathtub and preparation method thereof |
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| CN203770863U (en) * | 2014-01-22 | 2014-08-13 | 天津盛杰建筑材料有限公司 | Portable glass reinforced plastic pipeline |
| CN103990588A (en) * | 2014-05-07 | 2014-08-20 | 河海大学 | Long-acting protection multi-layer epoxy heavy-corrosion-prevention coating for sea steel structure and manufacturing method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8273450B2 (en) * | 2008-08-08 | 2012-09-25 | Green David E | Thermoset polyurethane matrix fiber reinforced composite |
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| CN101157795A (en) * | 2007-09-30 | 2008-04-09 | 潘锦荣 | Resin mixture and glass reinforced plastic section bar prepared thereby |
| CN102277066A (en) * | 2011-07-08 | 2011-12-14 | 宝鸡星源机电设备制造有限公司 | Shock-resisting anticorrosion coating material |
| CN203514930U (en) * | 2013-10-29 | 2014-04-02 | 中国电力工程顾问集团华东电力设计院 | Medium-thickness glass fiber reinforced plastic chimney |
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Effective date of registration: 20180309 Address after: The Great Wall Wenyuan Pu Changyuan County of Xinxiang City, Henan Province, East 453400 area three unit 3 building B No. 401 Patentee after: Henan Xingyang Environmental Technology Co. Ltd. Address before: 100053 Beijing city Xicheng District Baiguang Road 1 East Hospital No. 2 Building 7 701 Patentee before: Zhang Jiandong |