TWI391245B - Laminated structure - Google Patents

Laminated structure Download PDF

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Publication number
TWI391245B
TWI391245B TW94141694A TW94141694A TWI391245B TW I391245 B TWI391245 B TW I391245B TW 94141694 A TW94141694 A TW 94141694A TW 94141694 A TW94141694 A TW 94141694A TW I391245 B TWI391245 B TW I391245B
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Taiwan
Prior art keywords
resin
layer
fiber
laminated structure
substrate
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TW94141694A
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Chinese (zh)
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TW200631779A (en
Inventor
Hitoshi Uchida
Masakatsu Yanagida
Kenichi Koumatsu
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Asahi Organic Chem Ind
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00Layered products having a non-planar shape
    • B32B1/08Tubular products
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/085Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/095Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyurethanes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/08Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/40Layered products comprising a layer of synthetic resin comprising polyurethanes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/10Interconnection of layers at least one layer having inter-reactive properties
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/14Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • F16L9/147Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and plastics with or without reinforcement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/055 or more layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/582Tearability
    • B32B2307/5825Tear resistant
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/732Dimensional properties
    • B32B2307/734Dimensional stability
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2597/00Tubular articles, e.g. hoses, pipes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00Vehicles
    • B32B2605/08Cars

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Description

積層構造Laminated structure 技術領域Technical field

本發明係有關一種對於使用於化學工廠之運輸配管或上下水道、農漁業、半導體製造、溫泉設施、食品、汽車零件等各種領域中,且對於鹼之流體特別具有優異耐化學藥品性,亦具有優異層間剝離強度,並且會產生溫度變化之配管構件等,可抑制其熱膨脹的積層構造。The present invention relates to a chemical pipe used in various fields such as transportation piping or water and sewage, agriculture and fishery, semiconductor manufacturing, hot spring facilities, food, automobile parts, and the like, and particularly excellent in chemical resistance to alkali fluids. A laminated structure in which the interlayer peeling strength is excellent and a temperature change is generated, and the thermal expansion is suppressed.

背景技術Background technique

以往,聚丙烯等烯烴系樹脂具有優異的耐化學藥品性、耐熱性,但聚丙烯單體的熱膨脹大,當作為各種工廠內會產生溫度變化之配管構件使用時,配管會曲折。因此,為了提昇機械強度,目前已有一種積層方法,其係在以甲苯等溶劑擦拭聚丙烯層表面之後,再使氯含有量為20~40重量%之氯化聚丙烯溶解於溶劑,而形成塗布及完全乾燥之第一塗布層,之後再在其上塗布前述氯化聚丙烯稀釋液,而形成第二塗布層,接著在未乾燥狀態下積層聚酯纖維墊,並將前述氯化聚丙烯第二塗布層浸透至該纖維墊,再在其上塗布且浸滲不飽和聚酯、苯乙烯、鄰苯二甲酸二烯丙酯等樹脂前驅物。最後再積層纖維墊,並在其上反覆進行預定次數之塗布浸漬樹脂前驅物的工作,以積層纖維強化熱固性樹脂層者(參照特許文獻1「特許3535441號」)。由於氯化聚丙烯第二塗布層浸滲於第一層之纖維墊中,並 且前述氯化聚丙烯第一塗布層因前述氯化聚丙烯第二塗布層之溶劑而膨脹或溶解,並與氯化聚丙烯第二塗布層形成一體,因此具有可大幅提昇聚丙烯層與纖維強化熱固性層樹脂之黏著性的效果。Conventionally, an olefin-based resin such as polypropylene has excellent chemical resistance and heat resistance. However, the polypropylene monomer has a large thermal expansion, and when used as a piping member that causes temperature changes in various factories, the piping is tortuous. Therefore, in order to improve the mechanical strength, there has been a method of laminating a method in which a surface of a polypropylene layer is wiped with a solvent such as toluene, and then a chlorinated polypropylene having a chlorine content of 20 to 40% by weight is dissolved in a solvent to form a solvent. Coating and completely drying the first coating layer, and then coating the chlorinated polypropylene diluent thereon to form a second coating layer, followed by laminating the polyester fiber mat in an undried state, and arranging the chlorinated polypropylene The second coating layer is impregnated into the fiber mat, and is coated thereon and impregnated with a resin precursor such as unsaturated polyester, styrene or diallyl phthalate. In the end, the fiber mat is laminated, and a predetermined number of times of application of the impregnated resin precursor is performed thereon to laminate the fiber-reinforced thermosetting resin layer (see Patent Document No. 3, pp. 3535441). Because the second coating layer of chlorinated polypropylene is impregnated into the fiber mat of the first layer, and And the first coating layer of the chlorinated polypropylene is expanded or dissolved by the solvent of the second coating layer of the chlorinated polypropylene, and is integrated with the second coating layer of the chlorinated polypropylene, thereby greatly improving the polypropylene layer and the fiber. Strengthen the adhesion of the thermosetting layer resin.

又,也提出有在以燃燒器之火焰將聚丙烯層表面加熱軟化以之後,再從上側至與聚丙烯基材接觸之側壓接具有絨毛層之帶狀纖維材料,接著將其冷卻,並在前述纖維材料上壓接浸漬過由預聚體、單體、及固化劑所構成之浸漬液之玻璃纖維織布並使其固化,以積層纖維強化熱固性樹脂層之方法(例如,參照特許文獻2「特公平5-10225號」)。由於絨毛層因火焰熱處理而咬入已加熱軟化之基材表面,又,由於已固化之纖維強化熱固性樹脂層咬入纖維材料,因此可發揮堅固的錨固效果,另外基材表面因火焰熱處理而些許碳化,藉此可提升對於連接該表面之纖維材料及纖維強化熱固性樹脂層之熱固性樹脂的親和力。Further, it is also proposed to press-bond the fibrous fiber material having a pile layer from the upper side to the side in contact with the polypropylene substrate after heating and softening the surface of the polypropylene layer with a flame of the burner, and then cooling it, and a method of crimping a glass fiber woven fabric impregnated with an immersion liquid composed of a prepolymer, a monomer, and a curing agent onto a fiber material to cure the thermosetting resin layer by laminating the fiber (for example, refer to the patent document) 2 "Special Fair 5-10225"). Since the fluff layer bites into the surface of the substrate which has been heated and softened by the heat treatment of the flame, and since the cured fiber-reinforced thermosetting resin layer bites into the fiber material, a strong anchoring effect can be exerted, and the surface of the substrate is slightly heat-treated by flame treatment. Carbonization, whereby the affinity for the thermosetting resin of the fibrous material and the fiber-reinforced thermosetting resin layer connecting the surface can be improved.

發明揭示Invention

然而,前述習知方法之積層構造在高溫時聚丙烯層與纖維強化熱固性樹脂層缺乏黏著性。即,層間剝離強度不足夠,因此,當在高溫高壓下使用於電解工廠等的配管時,有可能因管及管接縫之連通接合部周邊的機械強度之不足而產生漏出或破壞的問題。However, the laminate structure of the aforementioned conventional method lacks adhesion to the fiber-reinforced thermosetting resin layer at a high temperature. In other words, when the interlayer peeling strength is not sufficient, when it is used in a pipe such as an electrolytic plant under high temperature and high pressure, there is a possibility that leakage or breakage occurs due to insufficient mechanical strength around the joint portion of the pipe and the pipe joint.

又,即使在以火焰熱處理聚丙烯層表面之積層方法中,由於在製造方法之過程中使表面加熱軟化,因此聚丙 烯層有可能會在加熱後之冷卻中引發收縮,且無法穩定聚丙烯層成形後的形狀。Moreover, even in the method of laminating the surface of the polypropylene layer by flame treatment, since the surface is softened by heating during the manufacturing process, the polypropylene The olefin layer may cause shrinkage during cooling after heating, and the shape of the polypropylene layer after molding may not be stabilized.

本發明是鑒於前述問題點而作成者,其目的在提供一種不僅在常溫中,在高溫中也可提高基材之層間剝離強度,特別是聚丙烯層與纖維強化熱固性樹脂層之層間剝離強度,並且可抑制如配管構件等基材之熱膨脹的積層構造。The present invention has been made in view of the above problems, and an object thereof is to provide an interlayer peeling strength of a substrate, in particular, a peeling strength between a polypropylene layer and a fiber-reinforced thermosetting resin layer, not only at a normal temperature but also at a high temperature. Further, it is possible to suppress a laminated structure of thermal expansion of a substrate such as a piping member.

本發明之積層構造之第1特徵在於在基材積層有纖維強化熱固性樹脂層,且從基材依序積層有表面處理層、金屬層、及纖維強化熱固性樹脂層。A first feature of the laminated structure of the present invention is that a fiber-reinforced thermosetting resin layer is laminated on a substrate, and a surface-treated layer, a metal layer, and a fiber-reinforced thermosetting resin layer are sequentially laminated from the substrate.

又,第2特徵在於前述基材係由非金屬所構成,且業經表面處理。Further, the second feature is that the base material is made of a non-metal and is subjected to surface treatment.

再者,第3特徵在於前述表面處理係以噴砂法進行之處理。Further, the third feature is that the surface treatment is performed by a sandblasting method.

再者,第4特徵在於前述金屬層係業經表面處理之層或散佈有金屬之層。Further, the fourth feature is that the metal layer is a surface-treated layer or a layer in which a metal is dispersed.

又,第5特徵在於在前述積層構造中之金屬層與纖維強化熱固性樹脂層之間設有底塗料層。Further, a fifth feature is that a primer layer is provided between the metal layer and the fiber-reinforced thermosetting resin layer in the laminated structure.

再者,第6特徵在於前述底塗料層係由聚胺甲酸酯所構成。Further, the sixth feature is that the primer layer is composed of a polyurethane.

再者,第7特徵在於前述底塗料層至少含有異氰酸酯系聚胺甲酸酯。Further, a seventh feature is that the primer layer contains at least an isocyanate-based polyurethane.

再者,第8特徵在於前述底塗料層係至少由2層不同改質之聚胺甲酸酯所構成。Further, the eighth feature is that the primer layer is composed of at least two layers of differently modified polyurethanes.

又,第9特徵在於前述基材係由樹脂所構成。Further, a ninth feature is that the base material is made of a resin.

再者,第10特徵在於前述基材係由烯烴系樹脂所構成。Furthermore, the tenth feature is that the base material is made of an olefin resin.

又,第11特徵在於前述積層構造係使用於配管構件。Further, the eleventh feature is that the laminated structure is used for a piping member.

圖式簡單說明Simple illustration

第1圖係當本發明之積層構造使用於聚丙烯管時之主要部分的放大縱截面圖。Fig. 1 is an enlarged longitudinal sectional view of a main part when a laminate structure of the present invention is used for a polypropylene tube.

第2圖係當本發明之積層構造使用於聚丙烯管時之各層之模式圖。Fig. 2 is a schematic view showing the layers of the laminate structure of the present invention when used in a polypropylene tube.

第3圖係當本發明之積層構造使用於凸緣時之一部份切除的透視圖。Figure 3 is a perspective view partially cut away when the laminated construction of the present invention is applied to a flange.

第4圖係當本發明之積層構造使用於蝶型閥時一部份切除的透視圖。Fig. 4 is a partially cutaway perspective view of the laminated structure of the present invention when used in a butterfly valve.

第5圖係不同溫度之黏著強度的比較圖。Figure 5 is a comparison of the adhesion strength at different temperatures.

發明之詳細說明Detailed description of the invention

本發明中,配管構件係配管之管本身、可接合管之連接部、閥、引動器之框體及槽等構件,包含有:事先成形者、及可加強、修補藉現場施工而成形之管本身或原有之配管者。In the present invention, the pipe member piping itself, the joint portion of the jointable pipe, the valve, the frame of the actuator, and the groove include a preformed person, and a pipe that can be strengthened and repaired by the site construction. The owner of the original or the original.

在本發明中,由非金屬所構成之基材係聚丙烯、高密度聚丙烯(HDPE)、中密度聚丙烯(MDPE)、低密度聚丙烯(LDPE)、超高分子量聚丙烯(UHMWPE)、線性低密度聚丙烯(LLDPE)、架橋聚丙烯(CRPE)、聚丁烯(PB)、聚甲基戊烯等烯烴系樹脂;聚氯乙烯(PVC)、氯化聚氯乙烯(C-PVC)、聚氯亞乙烯基等氯系樹脂;聚偏二氟乙烯(PVDF)、聚四氟 乙烯(PTFE)、四氟乙烯-全氟烷乙烯醚共聚物(PFA)、四氟乙烯-六氟丙烯共聚物(FEP)、聚氯三氟乙烯(PCTFE)、三氟氯乙烯-乙烯共聚物(ECTFE)、四氟乙烯-乙烯共聚物(ETFE)、聚氟乙烯(PVF)、聚偏二氯乙烯-六氟丙烯共聚物(PVDF-HEP)、聚偏二氯乙烯-聚氯三氟乙烯共聚物(PVDF-PCTFE)等氟樹脂;丙烯醯苯乙烯共聚物樹脂、環丙基甲酸乙烯共聚物樹脂、乙烯-乙烯醇共聚物樹脂、聚苯乙烯、聚胺甲酸酯、乙酸纖維素、聚乙烯、對苯二酸酯、聚對苯二甲酸丁二醇酯等飽和聚酯;尼龍6、尼龍66、尼龍11、尼龍12、尼龍6、10等聚醯胺;聚碳酸酯、聚苯醚、聚苯硫、聚烯丙酯、聚碸、聚醚碸、聚醯胺醯亞胺、聚醯亞胺、聚芳醯胺、聚氨雙馬來醯亞胺、芳族聚酯、聚三氮、聚醚醚酮、尿素樹脂、三聚氰胺樹脂、酚醛樹脂、鄰苯二甲酸二烯丙酯樹脂、不飽和聚酯、環氧樹脂等熱塑性樹脂或熱固性樹脂;氧化鋁氧化鈹、鎂等燒結氧化物;碳、矽、碳化硼等燒結氧化物;無機物質、主要原料為矽酸鹽之陶製品等非金屬。由於烯烴系樹脂特別具有抑制熱膨脹之效果,因此特別適用於此。又,即使在烯烴系樹脂中亦可發揮對於聚丙烯製之基材最佳的熱膨脹防止效果。In the present invention, the substrate composed of non-metal is polypropylene, high density polypropylene (HDPE), medium density polypropylene (MDPE), low density polypropylene (LDPE), ultra high molecular weight polypropylene (UHMWPE), Linear low density polypropylene (LLDPE), bridging polypropylene (CRPE), polybutylene (PB), polymethylpentene and other olefin resins; polyvinyl chloride (PVC), chlorinated polyvinyl chloride (C-PVC) , chlorine resin such as polyvinyl chloride; polyvinylidene fluoride (PVDF), polytetrafluoroethylene (PTFE), tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer (PFA), tetrafluoroethylene-hexafluoropropylene Copolymer (FEP), polychlorotrifluoroethylene (PCTFE), chlorotrifluoroethylene-ethylene copolymer (ECTFE), tetrafluoroethylene-ethylene copolymer (ETFE), polyvinyl fluoride (PVF), polyvinylidene chloride - fluororesin such as hexafluoropropylene copolymer (PVDF-HEP), polyvinylidene chloride-polychlorotrifluoroethylene copolymer (PVDF-PCTFE); acrylonitrile styrene copolymer resin, cyclopropyl formate copolymer resin , ethylene-vinyl alcohol copolymer resin, polystyrene, polyurethane, cellulose acetate, polyethylene, terephthalate, polybutylene terephthalate, etc. ; nylon 6, nylon 66, nylon 11, nylon 12, nylon 6, 10 and other polyamines; polycarbonate, polyphenylene ether, polyphenylene sulfide, polyallyl ester, polyfluorene, polyether oxime, polyamidoxime Imine, polyimine, polyarylamine, polyammonium bismaleimide, aromatic polyester, polytriazine , polyetheretherketone, urea resin, melamine resin, phenolic resin, diallyl phthalate resin, unsaturated polyester, epoxy resin and other thermoplastic resins or thermosetting resins; alumina oxide, magnesium and other sintered oxides A sintered oxide such as carbon, bismuth or boron carbide; a non-metal such as an inorganic substance or a ceramic material whose main raw material is bismuth silicate. Since the olefin-based resin particularly has an effect of suppressing thermal expansion, it is particularly suitable for use herein. Moreover, even in the olefin-based resin, the thermal expansion preventing effect which is optimal for the substrate made of polypropylene can be exhibited.

本發明之基材之表面處理層係藉對於基材進行用以強化基材、金屬層及纖維強化熱固性樹脂層之結合的表面處理而形成之層(或是層狀部分),並企圖形成藉處理基材表面而變形或改質之層(或是層狀部分),或藉表面處理材料適用於基材表面而形成之層。The surface treatment layer of the substrate of the present invention is formed by a surface treatment (or a layered portion) for strengthening the bonding of the substrate, the metal layer and the fiber-reinforced thermosetting resin layer to the substrate, and attempts to form a borrowing. A layer (or layered portion) that is deformed or modified by treating the surface of the substrate, or a layer formed by applying a surface treatment material to the surface of the substrate.

本發明之對於基材之表面處理係為了強化基材與金屬層之結合而適用於基材之處理,包含有:噴砂處理、氧化處理、紫外線處理、電離性放射線處理等。又,如前所述,亦包含有藉使用用以改善與基材表面之黏著的處理劑而形成處理劑層之處理。其中,以可有效的改善層間剝離強度之噴砂處理為最佳。The surface treatment of the substrate of the present invention is applied to the treatment of the substrate in order to strengthen the bonding between the substrate and the metal layer, and includes sandblasting, oxidation treatment, ultraviolet treatment, ionizing radiation treatment, and the like. Further, as described above, a treatment for forming a treatment layer by using a treatment agent for improving adhesion to the surface of the substrate is also included. Among them, the blasting treatment which can effectively improve the peel strength between layers is optimal.

藉噴砂法所進行之處理係可適用眾所週知之噴砂法。The treatment by the sandblasting method can be applied to the well-known sandblasting method.

當使用處理劑時,係可藉使用通常用以塗漆之裝置使處理劑適用於基材上而實施。When a treating agent is used, it can be carried out by applying a treating agent to a substrate using a device which is usually used for painting.

在本發明中金屬層之金屬係鋅(Zn)、錫(Sn)、鋁(Al)、氧化鋁(Al2 O3 )、鐵(Fe)、氧化亞鐵(FeO)、三氧化二鐵(Fe2 O3 )、鉑(Pt)、不鏽鋼等。又,其中又以受氧化惡化影響小的鋅、錫、鋁、氧化鋁等適合使用。該金屬層之厚度為20~500μm,最好係以20~60μm的厚度積層。若是厚於20μm的話,則與基材具有充分之層間剝離強度,而若是薄於500μm的話,則有助於製造該積層構造物時的工作效率,且可控制成本,並且成形之後的重量為輕量。In the present invention, the metal of the metal layer is zinc (Zn), tin (Sn), aluminum (Al), aluminum oxide (Al 2 O 3 ), iron (Fe), ferrous oxide (FeO), or ferric oxide ( Fe 2 O 3 ), platinum (Pt), stainless steel, and the like. Further, zinc, tin, aluminum, alumina, or the like which is less affected by the deterioration of oxidation is suitably used. The metal layer has a thickness of 20 to 500 μm, and preferably has a thickness of 20 to 60 μm. If it is thicker than 20 μm, it has sufficient interlayer peel strength with the substrate, and if it is thinner than 500 μm, it contributes to the work efficiency in manufacturing the laminated structure, and the cost can be controlled, and the weight after molding is light. the amount.

本發明之前述金屬層本身係藉金屬片積層、金屬鍍金、金屬蒸鍍等而形成。又該金屬層之表面處理係藉珠粒噴擊、鋼絲刷法、鐵絲刷法、鋼珠噴擊、礬土噴擊、放電加工等而實施。又,金屬層亦可為藉金屬噴鍍等而在實行於基材表面之表面處理層散佈且焊接有不連續狀態之金屬的不連續金屬層。當使用藉金屬噴鍍而形成之散佈金屬層時,可得到有效率、黏著性佳之積層體。The metal layer of the present invention itself is formed by lamination of a metal sheet, metal plating, metal deposition, or the like. Further, the surface treatment of the metal layer is carried out by bead blasting, wire brushing, wire brushing, ball blasting, bauxite spraying, electric discharge machining, and the like. Further, the metal layer may be a discontinuous metal layer which is deposited on the surface treatment layer of the surface of the substrate by metallization or the like and is welded with a discontinuous metal. When a metal layer formed by metallization is used, a laminate having high efficiency and good adhesion can be obtained.

本發明之聚胺甲酸酯係於主鏈之反覆單元中具有之聚胺甲酸酯鍵之高分子化合物的總稱,並藉二異氰酸酯(聚異氰酸酯)與乙醇(聚醇)的加成聚合反應、在存有去氯化氰劑時使乙醇之雙氯甲酸酯於二胺作用的反應、雙氯基甲酸酯與乙醇的酯交換反應、二胺與碳酸乙烯酯的反應等而得到者。其中,以工業為主而製造者係藉二異氰酸酯(聚異氰酸酯)與乙醇(聚醇)的加成聚合反應而得到之聚胺甲酸酯(異氰酸酯系聚胺甲酸酯)。The polyamine carboxylate of the present invention is a general term for a polymer compound having a polyurethane bond in a repeating unit of a main chain, and is subjected to addition polymerization of a diisocyanate (polyisocyanate) and ethanol (polyol). And a reaction in which a bischloroformate of ethanol is reacted with a diamine, a transesterification reaction of a bischloroformate with ethanol, a reaction of a diamine and a ethylene carbonate, etc., in the presence of a cyanogen removal agent . Among them, a manufacturer mainly uses a polyurethane (isocyanate-based polyurethane) obtained by addition polymerization of a diisocyanate (polyisocyanate) and ethanol (polyol).

本發明之聚胺甲酸酯之異氰酸酯成分係在分子中具有異氰酸酯基之化合物,最好是為在一分子中具有兩個以上異氰酸酯基之化合物。該化合物係二苯甲烷-4,4-二異氰酸酯(以下標記為MDI)、亞己基二異氰酸酯(HMDI)、HMDI之3量體、HMDI3mol與三甲醇丙烷1mol之反應物、2,4-甲苯二異氰酸酯(2,4-TDI)、2,6-甲苯二異氰酸酯(2,6-TDI)、三苯甲烷-4,4,4-三異氰酸酯、三-(對-異氰酸酯苯基)硫代亞磷酸酯。其亦可使用以溶劑應作為單獨或兩種以上之混合物使用之需要而稀釋者。而前述溶劑為n-己烷、三氯甲烷、二甲苯、四氯乙烯、苯、三烯、氯苯、硝基苯、丙酮、醚、乙酸乙酯、氯代甲烷、二伸氧、四氯化碳、煤油等。The isocyanate component of the polyurethane of the present invention is a compound having an isocyanate group in the molecule, and is preferably a compound having two or more isocyanate groups in one molecule. The compound is diphenylmethane-4,4-diisocyanate (hereinafter referred to as MDI), hexamethylene diisocyanate (HMDI), HMDI 3, HMDI 3 mol and trimethylolpropane 1 mol of reactant, 2,4-toluene Isocyanate (2,4-TDI), 2,6-toluene diisocyanate (2,6-TDI), triphenylmethane-4,4,4-triisocyanate, tris-(p-isocyanate phenyl)thiophosphoric acid ester. It may also be diluted with the need to use the solvent as a single or a mixture of two or more. The solvent is n-hexane, chloroform, xylene, tetrachloroethylene, benzene, triene, chlorobenzene, nitrobenzene, acetone, ether, ethyl acetate, methyl chloride, dioxane, tetrachloro Carbon, kerosene, etc.

本發明之構成可與異氰酸酯成分反應之聚胺甲酸酯的聚醇成分(聚醚型或聚酯型)中有聚氧化丙二醇、聚氧化丙烯-聚氧乙烯二醇等。The polyalcohol component (polyether type or polyester type) of the polyurethane which can react with the isocyanate component of the present invention has polyoxypropylene glycol, polyoxypropylene-polyoxyethylene glycol and the like.

最好使用下述者,以吸收富有伸縮性之配管構件的變形,且抑制纖維強化熱固性樹脂層之剝離。第一底塗料層 係將MDI改質之聚異氰酸酯類的液狀樹脂塗布積層為分別具有10~500μm的厚度。又,該厚度最好為10~300μm。第二底塗料層係將甲苯二異氰酸酯(以下標記為TDI)改質之聚異氰酸酯類的液狀樹脂塗布積層為分別具有10~500μm的厚度。又,其厚度最好為10~300μm。It is preferable to use the following to absorb the deformation of the stretchable piping member and to suppress the peeling of the fiber-reinforced thermosetting resin layer. First primer layer The polyisocyanate-based liquid resin coated with MDI is applied to have a thickness of 10 to 500 μm. Further, the thickness is preferably from 10 to 300 μm. The second primer layer is formed by coating a liquid resin-coated layer of polyisocyanate modified with toluene diisocyanate (hereinafter referred to as TDI) to have a thickness of 10 to 500 μm. Further, the thickness thereof is preferably from 10 to 300 μm.

若是底塗料層之厚度分別厚於10μm的話,則與金屬層或與底塗料層具有充分之層間剝離強度,而若是薄於300μm的話,則有助於製造該積層構造物時的工作效率,且可控制成本。If the thickness of the primer layer is thicker than 10 μm, respectively, the metal layer or the primer layer has sufficient interlayer peel strength, and if it is thinner than 300 μm, it contributes to the work efficiency in manufacturing the laminate structure, and Control costs.

在本發明中,用以形成纖維強化熱固性樹脂層之材料的熱固性樹脂係不飽和聚酯、乙烯酯樹脂、酚醛樹脂、環氧樹脂、尿素樹脂、三聚氰胺、鄰苯二甲酸二烯丙酯樹脂、醇酸樹脂、矽樹脂及聚醯亞胺樹脂等,其中特別以乙烯酯樹脂適合使用。加強纖維係玻璃纖維、聚乙烯醇纖維、芳族聚醯胺纖維、或碳纖維等,其中以玻璃纖維為最佳。又,當考慮到工作性效率時,其形狀係以玻璃布(GC)、切股氈(M)、紗束布(WR)、表面布(SC)為佳。又,纖維強化熱固性樹脂層亦可使用預製整體模塑膠(BMC)、片狀模塑膠(SMC)。再者,亦可構成為於熱固性樹脂或加強纖維之外應需要添加固化劑、增黏劑、充填劑、著色劑等。In the present invention, the thermosetting resin used to form the material of the fiber-reinforced thermosetting resin layer is an unsaturated polyester, a vinyl ester resin, a phenol resin, an epoxy resin, a urea resin, a melamine, a diallyl phthalate resin, An alkyd resin, an anthracene resin, a polyimine resin, etc., among which a vinyl ester resin is particularly suitable for use. Fiberglass fiber, polyvinyl alcohol fiber, aromatic polyamide fiber, or carbon fiber is reinforced, and glass fiber is preferred. Further, in consideration of work efficiency, the shape is preferably glass cloth (GC), stranded felt (M), yarn bundle cloth (WR), and surface cloth (SC). Further, a prefabricated integral molding compound (BMC) or a sheet molding compound (SMC) may be used for the fiber-reinforced thermosetting resin layer. Further, a curing agent, a tackifier, a filler, a colorant, or the like may be added to the thermosetting resin or the reinforcing fiber.

本發明之纖維強化熱固性樹脂層之厚度為1~30μm,最好係以1.5~10μm的厚度積層。若是厚於1μm的話,則具有充分之機械強度與層間剝離強度,且可抑制基材之熱膨脹。又,若是薄於30μm的話,則可花費最少之熱固性樹脂 及加強纖維的材料費且具有充分之機械強度,並且可縮短工作時間,以控制成本。The fiber-reinforced thermosetting resin layer of the present invention has a thickness of 1 to 30 μm, preferably a thickness of 1.5 to 10 μm. If it is thicker than 1 μm, it has sufficient mechanical strength and interlayer peel strength, and the thermal expansion of the substrate can be suppressed. Also, if it is thinner than 30μm, it can take the least amount of thermosetting resin. And the material cost of the reinforcing fiber is sufficient and the mechanical strength is sufficient, and the working time can be shortened to control the cost.

本發明之纖維強化熱固性樹脂層係藉由將在熱固之前將預製整體模塑膠(BMC)、片狀模塑膠(SMC)附著、纏繞、貼附於金屬層上等方法而適於以層狀使用,再加熱使其硬化而形成。The fiber-reinforced thermosetting resin layer of the present invention is suitably layered by a method of attaching, winding, and attaching a pre-formed molding compound (BMC), a sheet molding compound (SMC) to a metal layer before thermosetting. It is formed by re-heating and hardening.

在本發明中,特別的,處理層係噴擊處理層,當形成底塗料層時,噴擊處理層與底塗料層之間設有金屬層。又,該底漆層係特定的MDI改質聚胺甲酸酯層,當積層TDI改質聚胺甲酸酯層於第二層時,特別的可得到如下所述優異的效果。In the present invention, in particular, the treatment layer is a spray treatment layer, and when the primer layer is formed, a metal layer is provided between the spray treatment layer and the primer layer. Further, the primer layer is a specific MDI-modified polyurethane layer, and when the layered TDI-modified polyurethane layer is applied to the second layer, particularly excellent effects as described below can be obtained.

(1)在於基材進行噴砂處理之後,再積層金屬散佈層,並由上開始積層MDI改質聚胺甲酸酯層於第一層,積層TDI改質聚胺甲酸酯層於第二層,之後再在其上方積層纖維強化熱固性樹脂,藉此可較以往之積層結構大幅提昇在常溫及高溫之下的層間剝離強度。(1) After the substrate is sandblasted, a metal dispersion layer is laminated, and an MDI modified polyurethane layer is laminated on the first layer from the top, and a TDI modified polyurethane layer is laminated on the second layer. Then, a fiber-reinforced thermosetting resin is laminated thereon, whereby the interlayer peeling strength at normal temperature and high temperature can be greatly improved compared with the conventional laminated structure.

(2)由於層間剝離強度提昇,因此即使在產生溫度變化之各種工廠配管中,藉由熱膨脹小之纖維強化熱固性樹脂層而可抑制聚丙烯管之熱膨脹,並可防止配管彎曲。(2) Since the interlaminar peeling strength is improved, the thermal expansion of the polypropylene tube can be suppressed by the heat-expandable fiber-reinforced thermosetting resin layer in various factory pipes in which temperature changes occur, and the piping can be prevented from being bent.

(3)藉由將本發明之積層構造使用於凸緣、閥等配管部材,而可增加相對連接面之密封性能。再者,在提昇機械強度之同時,亦可提昇相對環境氣體中等之耐化學藥品性。(3) By using the laminated structure of the present invention for piping members such as flanges and valves, the sealing performance against the joint faces can be increased. Furthermore, while improving the mechanical strength, it is also possible to improve the chemical resistance of medium ambient gases.

實施發明之最佳形態Best form for implementing the invention

以下,根據圖示之實施例而針對本發明之實施型態加 以詳細說明,但本發明並不限定於本實施型態。Hereinafter, the embodiment of the present invention is added according to the illustrated embodiment. Although the detailed description is made, the present invention is not limited to the embodiment.

實施例1Example 1

根據第1圖及第2圖說明第一實施型態。1係纖維強化熱固性樹脂加強管。2係聚丙烯製之管。在該實施型態中,聚丙烯管為基材。3係噴砂處理層,係藉噴砂處理聚丙烯管2之外表面而形成者。4係鋅散佈層,係在噴砂處理層之表面噴鍍鋅而形成厚度約30μm之層者。5係MDI改質聚胺甲酸酯層,係藉將含有MDI改質聚異氰酸酯類之液態聚胺甲酸酯塗料(pioneer sealer #2014九州塗料工業公司)塗布於鋅散佈層4表面而形成者。6係TDI改質聚胺甲酸酯層,係藉於MDI改質聚胺甲酸酯層5表面塗布含有TDI改質聚異氰酸酯類之液態聚胺甲酸酯塗料(pioneer sealer #100九州塗料工業公司)而形成者。7係纖維強化熱固性樹脂層,係於TDI改質聚胺甲酸酯層表面形成厚度約6mm之浸滲過玻璃纖維之不飽和乙烯酯樹脂層者。又,本實施型態中,聚胺甲酸酯層係形成有兩層,但亦可只形成一層。藉由使用本實施型態之纖維強化熱固性樹脂加強管1作為化學工廠中會產生溫度變化之配管,可抑制聚丙烯管之熱膨脹,亦可防止配管彎曲。The first embodiment will be described with reference to Figs. 1 and 2 . 1 series fiber reinforced thermosetting resin reinforced tube. 2 series of tubes made of polypropylene. In this embodiment, the polypropylene tube is a substrate. The 3 series blasting treatment layer is formed by sandblasting the outer surface of the polypropylene tube 2. A 4-series zinc dispersion layer is formed by spraying zinc on the surface of the blast-treated layer to form a layer having a thickness of about 30 μm. The 5 series MDI modified polyurethane layer is formed by coating a liquid polyurethane coating containing a MDI modified polyisocyanate (pioneer sealer #2014 Kyushu Coatings Co., Ltd.) on the surface of the zinc dispersion layer 4. . 6 series TDI modified polyurethane coating layer, which is coated with liquid polyurethane coating containing TDI modified polyisocyanate on the surface of MDI modified polyurethane layer 5 (pioneer sealer #100 Kyushu Coating Industry Company) and formed. The 7-series fiber-reinforced thermosetting resin layer is formed on the surface of the TDI-modified polyurethane layer to form an unsaturated vinyl ester resin layer impregnated with glass fibers having a thickness of about 6 mm. Further, in the present embodiment, the polyurethane layer is formed in two layers, but only one layer may be formed. By using the fiber-reinforced thermosetting resin reinforcing tube 1 of the present embodiment as a piping which causes a temperature change in a chemical factory, the thermal expansion of the polypropylene tube can be suppressed, and the piping can be prevented from being bent.

實施例2Example 2

接著,根據第3圖說明第二實施型態。10係纖維強化熱固性樹脂加強凸緣,係在聚丙烯製之凸緣(基材)9表面形成有與前述第一實施型態相同之各層者。8係形成於最外表面之纖維強化熱固性樹脂層。在該實施型態中,聚丙烯製之 凸緣為基材。當使用纖維強化熱固性樹脂加強凸緣10於化學工廠時,可增加相對連接面之密封性能。再者,在提昇機械強度之同時,亦可提昇相對環境氣體中等之耐化學藥品性。Next, a second embodiment will be described based on Fig. 3 . The ten-series fiber-reinforced thermosetting resin reinforced flange is formed of the same layer as the first embodiment described above on the surface of the flange (base material) 9 made of polypropylene. 8 is a fiber-reinforced thermosetting resin layer formed on the outermost surface. In this embodiment, made of polypropylene The flange is a substrate. When the fiber-reinforced thermosetting resin is used to reinforce the flange 10 in a chemical factory, the sealing performance of the opposing joint faces can be increased. Furthermore, while improving the mechanical strength, it is also possible to improve the chemical resistance of medium ambient gases.

實施例3Example 3

接著,根據第4圖說明第三實施型態。13係纖維強化熱固性樹脂加強蝶型閥,係在聚丙烯製之蝶型閥自身(基材)12表面形成有與前述第一實施型態相同之各層者。11係形成於最外表面之纖維強化熱固性樹脂層。在該實施型態中,聚丙烯製之蝶型閥自身12為基材。當使用纖維強化熱固性樹脂加強蝶型閥13於化學工廠時,可增加相對連接面之密封性能。再者,在提昇機械強度之同時,亦可提昇相對環境氣體中等之耐化學藥品性。Next, a third embodiment will be described based on Fig. 4 . The 13-series fiber-reinforced thermosetting resin-reinforced butterfly valve is formed on the surface of the butterfly valve itself (substrate) 12 made of polypropylene in the same manner as the first embodiment. 11 is a fiber-reinforced thermosetting resin layer formed on the outermost surface. In this embodiment, the butterfly valve itself 12 made of polypropylene is a substrate. When the fiber-reinforced thermosetting resin is used to reinforce the butterfly valve 13 in a chemical factory, the sealing performance of the opposing joint faces can be increased. Furthermore, while improving the mechanical strength, it is also possible to improve the chemical resistance of medium ambient gases.

接著,針對本發明之積層構造,係根據第一實施型態,而按照JISK6850「剛性受黏著材料之拉伸剪切黏接強度試驗方法」測試纖維強化熱固性樹脂加強聚丙烯管之層間剝離強度,並藉試驗片確認在23℃及90℃之黏著強度。又,試驗片係分別以以下要領製作。各黏著強度之結果如表1所示。又,第5圖係顯示不同溫度之黏著強度比較圖。Next, with respect to the laminated structure of the present invention, according to the first embodiment, the interlayer peeling strength of the fiber-reinforced thermosetting resin-reinforced polypropylene tube is tested in accordance with JIS K6850 "Test method for tensile shear bond strength of a rigid adhesive material". The adhesion strength at 23 ° C and 90 ° C was confirmed by a test piece. Moreover, the test pieces were produced in the following manners. The results of the respective adhesive strengths are shown in Table 1. Further, Fig. 5 is a graph showing the comparison of the adhesion strengths at different temperatures.

對應實施例1之試驗片1的製作Production of test piece 1 corresponding to Example 1

除了使用長400mm、寬300mm、厚10mm之聚丙烯板代替聚丙烯管之外,係以與第一實施型態同樣之方法得到對應實施例1之試驗片1。A test piece 1 corresponding to Example 1 was obtained in the same manner as in the first embodiment except that a polypropylene plate having a length of 400 mm, a width of 300 mm, and a thickness of 10 mm was used instead of the polypropylene tube.

試驗片2之製作Production of test piece 2

除了使用含有聚異氰酸酯化合物及氯化聚丙烯等之底塗料(K-500 Sumitomo 3M Limited)代替實施例1中含有MDI改質之聚異氰酸酯類的液態聚胺甲酸酯塗料之外,係以與實施例1同樣之方法得到試驗片2。In addition to using a primer coating (K-500 Sumitomo 3M Limited) containing a polyisocyanate compound and a chlorinated polypropylene, etc. instead of the liquid polyurethane coating containing the MDI-modified polyisocyanate in Example 1, In the same manner as in Example 1, Test Piece 2 was obtained.

用於比較之試驗片1Test piece 1 for comparison

藉由從市面販售的纖維強化熱固性樹脂加強聚丙烯管切出而得到用於比較之試驗片1。又,該管係於聚丙烯管(厚約4mm)之外表面進行加熱處理,並從其上方黏合聚乙烯對苯二酸酯不織布,且積層有纖維強化熱固性樹脂(厚約5mm)者。The test piece 1 for comparison was obtained by reinforcing the polypropylene tube by fiber-reinforced thermosetting resin sold from the market. Further, the tube was heat-treated on the surface of a polypropylene tube (about 4 mm thick), and a polyethylene terephthalate non-woven fabric was bonded thereto from above, and a fiber-reinforced thermosetting resin (about 5 mm thick) was laminated.

用於比較之試驗片2Test piece 2 for comparison

藉由從市面販售的纖維強化熱固性樹脂加強聚丙烯管切出而得到用於比較之試驗片2。又,該管係於聚丙烯管(厚約6mm)之外表面進行加熱軟化,並從其上方壓接約1.5mm分量之玻璃布,且積層有纖維強化熱固性樹脂(厚約3mm)者。The test piece 2 for comparison was obtained by reinforcing the polypropylene tube by fiber-reinforced thermosetting resin sold from the market. Further, the tube was heat-softened on the surface of a polypropylene tube (about 6 mm thick), and a glass cloth of about 1.5 mm was pressed from above, and a fiber-reinforced thermosetting resin (about 3 mm thick) was laminated.

根據表1及第5圖,本發明之積層構造之本發明之試驗片1及2的黏著強度,即層間剝離強度比藉用於比較之試驗 片1及用於比較之試驗片2得到之習知之積層構造之層間剝離強度大幅提昇,且在90℃中特別顯著。According to Tables 1 and 5, the adhesion strength of the test pieces 1 and 2 of the present invention in the laminated structure of the present invention, that is, the interlaminar peel strength ratio is used for comparison test The interlayer peel strength of the conventional laminated structure obtained from the sheet 1 and the comparative test piece 2 was greatly improved, and was particularly remarkable at 90 °C.

接著,針對本發明之積層構造,係根據第一實施型態,而與聚丙烯管一起以以下要領試驗當纖維強化熱固性樹脂加強聚丙烯管在90℃中之管的伸縮率。各伸縮率如表2所示。Next, with respect to the laminated structure of the present invention, according to the first embodiment, the expansion ratio of the tube of the polypropylene tube at 90 ° C was reinforced with the fiber-reinforced thermosetting resin together with the polypropylene tube in the following manner. The respective expansion ratios are shown in Table 2.

<試驗及測定方法><Test and measurement method>

首先,分別測定利用以下要領作成之對應本發明之試驗管及用於比較之試驗管通過同一截面上對角位置之四點的長向,並將該平均值作為各管之全長。接著,測定事先於15℃之各全長,並將各管放入加熱至90℃之恆溫槽中,經過6個小時後再取出,並立即測定在常溫時所測定之相同處,而取得平均值,且測定管之全長。又,15℃時及90℃時之管的全長之差(伸縮量)與常溫時全長的比為伸縮率,藉由對應本發明之試驗管與用於比較之試驗管的伸縮率之差而可確認本發明之抑制熱膨脹效果。First, the test tube corresponding to the present invention prepared by the following method and the test tube for comparison were passed through the longitudinal direction of four points of the diagonal position on the same cross section, and the average value was taken as the total length of each tube. Next, each length of each of 15 ° C was measured, and each tube was placed in a thermostat heated to 90 ° C, and after 6 hours, it was taken out, and the same place measured at normal temperature was immediately measured, and an average value was obtained. And measure the full length of the tube. Further, the ratio of the total length of the tube at the time of 15 ° C and 90 ° C (the amount of expansion and contraction) to the total length at the normal temperature was the expansion ratio, and the difference between the expansion ratio of the test tube of the present invention and the test tube for comparison was The effect of suppressing thermal expansion of the present invention can be confirmed.

<對應本發明之試驗管><corresponding to the test tube of the present invention>

實施俐1之管係以基本直徑125mm、厚12.8mm、長約4m之聚丙烯製之管作為基材,且除了使用pioneer sealer #403代替pioneer sealer #2014於MDI改質之聚胺甲酸酯,並將纖維強化熱固性數層之厚度形成約為6mm至2.7mm之外,係以與實施例1同樣之方法得到試驗管。The tube of the crucible 1 was made of a polypropylene tube having a basic diameter of 125 mm, a thickness of 12.8 mm, and a length of about 4 m, and was replaced with a pilot sealer #403 instead of a pilot sealer #2014 in MDI modified polyurethane. The test tube was obtained in the same manner as in Example 1 except that the thickness of the fiber-reinforced thermosetting layer was formed to be about 6 mm to 2.7 mm.

<用於比較之試管><Test tube for comparison>

係以作為用於對應前述本發明試驗管之基材,且基本 直徑為125mm、厚為12.8mm、長度約為4m之聚丙烯製之管作為用於比較之試驗管。Used as a substrate for the test tube of the present invention, and basic A polypropylene tube having a diameter of 125 mm, a thickness of 12.8 mm, and a length of about 4 m was used as a test tube for comparison.

根據表2而可得知,當比較作為本發明之積層構造之對應本發明之試驗管與用於比較之試驗管的伸縮率時,對應本發明之試驗管的伸縮率變為1/6,並可得到顯著的抑制熱膨脹效果。藉此,即使使用本發明之積層構造的管於流動有高溫流體之配管線之管時,管不會如習知之管般彎曲,而可維持大致與初期狀態相同之配管狀態。According to Table 2, when the test tube of the present invention as the laminated structure of the present invention and the test tube for comparison are compared, the expansion ratio of the test tube corresponding to the present invention becomes 1/6, Significant inhibition of thermal expansion can be obtained. Thereby, even when the tube of the laminated structure of the present invention is used for the tube in which the high-temperature fluid is supplied, the tube is not bent as in the conventional tube, and the piping state which is substantially the same as the initial state can be maintained.

發明效果Effect of the invention

本發明係藉由具有如上述之結構上的特徵,而可提供一種對於使用於化學工廠之運輸配管或上下水道、農漁業、半導體製造、溫泉設施、食品、汽車零件等各種領域中,且具有優異的耐化學藥品性(特別是對於鹼之流體),亦具有優異層間剝離強度,並且可抑制在會產生溫度變化之配管構件等中之熱膨脹的積層構造。The present invention provides a structure for transporting pipes or water pipes used in chemical factories, agriculture and fisheries, semiconductor manufacturing, hot spring facilities, foods, automobile parts, and the like, and has various features as described above. The excellent chemical resistance (especially for alkali fluids) also has an excellent interlayer peeling strength and a laminated structure which can suppress thermal expansion in a piping member or the like which causes a temperature change.

1‧‧‧纖維強化熱固性樹脂加強管1‧‧‧Fiber-reinforced thermosetting resin reinforced tube

2‧‧‧聚丙烯製之管2‧‧‧Pipe tube made of polypropylene

3‧‧‧噴砂處理層3‧‧‧ Sandblasting layer

4‧‧‧鋅散佈層4‧‧‧Zinc distribution layer

5‧‧‧MDI改質聚胺甲酸酯層5‧‧‧MDI modified polyurethane layer

6‧‧‧TDI改質聚胺甲酸酯層6‧‧‧TDI modified polyurethane layer

7,8,11‧‧‧纖維強化熱固性樹脂 層7,8,11‧‧‧Fiber-reinforced thermosetting resin Floor

9‧‧‧聚丙烯製之凸緣9‧‧‧Fabric made of polypropylene

10‧‧‧纖維強化熱固性樹脂加強凸緣10‧‧‧Fiber-reinforced thermosetting resin reinforced flange

12‧‧‧聚丙烯製之蝶型閥自身12‧‧‧The butterfly valve itself made of polypropylene

13‧‧‧纖維強化熱固性樹脂加強 蝶型閥13‧‧‧Fiber-reinforced thermosetting resin reinforcement Butterfly valve

第1圖係當本發明之積層構造使用於聚丙烯管時之主要部分的放大縱截面圖。Fig. 1 is an enlarged longitudinal sectional view of a main part when a laminate structure of the present invention is used for a polypropylene tube.

第2圖係當本發明之積層構造使用於聚丙烯管時之各層之模式圖。Fig. 2 is a schematic view showing the layers of the laminate structure of the present invention when used in a polypropylene tube.

第3圖係當本發明之積層構造使用於凸緣時之一部份切除的透視圖。Figure 3 is a perspective view partially cut away when the laminated construction of the present invention is applied to a flange.

第4圖係當本發明之積層構造使用於蝶型閥時一部份切除的透視圖。Fig. 4 is a partially cutaway perspective view of the laminated structure of the present invention when used in a butterfly valve.

第5圖係不同溫度之黏著強度的比較圖。Figure 5 is a comparison of the adhesion strength at different temperatures.

1‧‧‧纖維強化熱固性樹脂加強管1‧‧‧Fiber-reinforced thermosetting resin reinforced tube

2‧‧‧聚丙烯製之管2‧‧‧Pipe tube made of polypropylene

3‧‧‧噴砂處理層3‧‧‧ Sandblasting layer

4‧‧‧鋅散佈層4‧‧‧Zinc distribution layer

5‧‧‧MDI改質聚胺甲酸酯層5‧‧‧MDI modified polyurethane layer

6‧‧‧TDI改質聚胺甲酸酯層6‧‧‧TDI modified polyurethane layer

7‧‧‧纖維強化熱固性樹7‧‧‧Fiber-reinforced thermosetting tree

Claims (9)

一種積層構造,其特徵在於:係於由熱塑性樹脂或熱固性樹脂構成之基材積層有纖維強化熱固性樹脂層者,其中該纖維強化熱固性樹脂係由選自於不飽和聚酯、乙烯酯樹脂、酚醛樹脂、環氧樹脂、尿素樹脂、三聚氰胺、鄰苯二甲酸二烯丙酯樹脂、醇酸樹脂、矽樹脂及聚醯亞胺樹脂之熱固性樹脂,與選自於玻璃纖維、聚乙烯醇纖維、芳族聚醯胺纖維、或碳纖維之強化纖維所構成者,該積層構造係從前述基材依序積層有將前述基材表面以噴砂法處理所形成之表面處理層、選自於鋅(Zn)、錫(Sn)、鋁(Al)、氧化鋁(Al2 O3 )、鐵(Fe)、氧化亞鐵(FeO)、三氧化二鐵(Fe2 O3 )、鉑(Pt)、不鏽鋼之金屬所形成之金屬層、至少含有異氰酸酯系聚胺甲酸酯之底塗料層及前述纖維強化熱固性樹脂層。A laminated structure characterized in that a fiber-reinforced thermosetting resin layer is laminated on a substrate composed of a thermoplastic resin or a thermosetting resin, wherein the fiber-reinforced thermosetting resin is selected from the group consisting of unsaturated polyester, vinyl ester resin, and phenolic resin. Resin, epoxy resin, urea resin, melamine, diallyl phthalate resin, alkyd resin, enamel resin and thermosetting resin of polyimine resin, and selected from glass fiber, polyvinyl alcohol fiber, and aromatic And a laminated structure comprising a surface-treated layer formed by sandblasting the surface of the substrate, and selected from zinc (Zn), which is composed of a polyamide fiber or a carbon fiber reinforced fiber. , tin (Sn), aluminum (Al), alumina (Al 2 O 3 ), iron (Fe), ferrous oxide (FeO), ferric oxide (Fe 2 O 3 ), platinum (Pt), stainless steel A metal layer formed of a metal, a primer layer containing at least an isocyanate-based polyurethane, and the fiber-reinforced thermosetting resin layer. 如申請專利範圍第1項之積層構造,其中前述金屬層係散佈有以金屬噴鍍所形成之金屬之層。 The laminated structure of claim 1, wherein the metal layer is dispersed with a layer of metal formed by metallization. 如申請專利範圍第1項之積層構造,其中前述底塗料層係由二苯甲烷-4,4-二異氰酸酯改質聚胺甲酸酯層與甲苯二異氰酸酯改質聚胺甲酸酯層所構成。 The laminate structure of claim 1, wherein the primer layer is composed of a modified polyurethane layer of diphenylmethane-4,4-diisocyanate and a modified polyurethane layer of toluene diisocyanate. . 如申請專利範圍第2項之積層構造,其中前述底塗料層係由二苯甲烷-4,4-二異氰酸酯改質聚胺甲酸酯層與甲苯二異氰酸酯改質聚胺甲酸酯層所構成。 The laminate structure of claim 2, wherein the primer layer is composed of a modified polyurethane layer of diphenylmethane-4,4-diisocyanate and a modified polyurethane layer of toluene diisocyanate. . 如申請專利範圍第1項之積層構造,其中前述構成基材之樹脂係烯烴系樹脂。 The laminated structure of the first aspect of the invention, wherein the resin constituting the substrate is an olefin-based resin. 如申請專利範圍第2項之積層構造,其中前述構成基材之樹脂係烯烴系樹脂。 The laminated structure of the second aspect of the patent application, wherein the resin constituting the substrate is an olefin-based resin. 如申請專利範圍第3項之積層構造,其中前述構成基材之樹脂係烯烴系樹脂。 The laminated structure of the third aspect of the patent application, wherein the resin constituting the substrate is an olefin-based resin. 如申請專利範圍第4項之積層構造,其中前述構成基材之樹脂係烯烴系樹脂。 The laminated structure of the fourth aspect of the invention, wherein the resin constituting the substrate is an olefin-based resin. 如申請專利範圍第1至8項中任一項之積層構造,其中前述積層構造係使用於配管構件。 The laminated structure according to any one of claims 1 to 8, wherein the laminated structure is used for a piping member.
TW94141694A 2004-11-29 2005-11-28 Laminated structure TWI391245B (en)

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