CN112852254A - High-strength corrosion-resistant composite aluminum foil and preparation method thereof - Google Patents

High-strength corrosion-resistant composite aluminum foil and preparation method thereof Download PDF

Info

Publication number
CN112852254A
CN112852254A CN202011607226.XA CN202011607226A CN112852254A CN 112852254 A CN112852254 A CN 112852254A CN 202011607226 A CN202011607226 A CN 202011607226A CN 112852254 A CN112852254 A CN 112852254A
Authority
CN
China
Prior art keywords
parts
aluminum foil
corrosion
resistant composite
strength corrosion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011607226.XA
Other languages
Chinese (zh)
Inventor
杜承庆
张文超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhenjiang Runfa Aluminum Co ltd
Original Assignee
Zhenjiang Runfa Aluminum Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhenjiang Runfa Aluminum Co ltd filed Critical Zhenjiang Runfa Aluminum Co ltd
Priority to CN202011607226.XA priority Critical patent/CN112852254A/en
Publication of CN112852254A publication Critical patent/CN112852254A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/02Making non-ferrous alloys by melting
    • C22C1/026Alloys based on aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • C22C21/10Alloys based on aluminium with zinc as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/057Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with copper as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a high-strength corrosion-resistant composite aluminum foil, which comprises an aluminum foil and a corrosion-resistant coating coated on the aluminum foil, wherein the corrosion-resistant coating comprises the following components in parts by weight: 100-150 parts of polytetrafluoroethylene, 180 parts of modified epoxy resin 175, 20-35 parts of tripropylene glycol diacrylate and 15-30 parts of pentaerythritol triacrylate; the formula of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 7000 parts of aluminum 5000-containing material, 40-60 parts of iron, 15-30 parts of silicon, 7-16 parts of copper, 170 parts of manganese 110-containing material, 3-5 parts of magnesium, 160 parts of zinc 100-containing material, 1-5 parts of titanium, 17-19 parts of chromium and 8-11 parts of nickel. According to the high-strength corrosion-resistant composite aluminum foil, corrosion-resistant metal elements such as iron, silicon, copper, manganese, magnesium, zinc, titanium, chromium, nickel and the like are added into aluminum, the prepared aluminum foil has certain corrosion resistance, and the corrosion resistance of the aluminum foil is further improved by coating a corrosion-resistant coating on the outer wall of the aluminum foil.

Description

High-strength corrosion-resistant composite aluminum foil and preparation method thereof
Technical Field
The invention belongs to the technical field of high-strength corrosion-resistant composite aluminum foils, and particularly relates to a high-strength corrosion-resistant composite aluminum foil; in particular to a preparation method of the high-strength corrosion-resistant composite aluminum foil.
Background
The aluminum foil is a hot stamping material which is directly rolled into a sheet by using metal aluminum, and the hot stamping effect of the aluminum foil is similar to that of pure silver foil hot stamping, so the aluminum foil is also called false silver foil. Because the aluminum has soft texture, good ductility and silvery white luster, if the rolled sheet is pasted on offset paper by sodium silicate and other substances to prepare an aluminum foil sheet, the aluminum foil sheet can be printed, and the aluminum foil is widely used for food, beverage, cigarette, medicine, photographic base plate, household daily necessities and the like due to the excellent characteristics and is generally used as a packaging material of the aluminum foil sheet; an electrolytic capacitor material; heat insulating materials for buildings, vehicles, ships, houses, and the like; the aluminum foil can be used as a packaging material, has the advantages of moisture resistance, air tightness, shading, corrosion resistance, fragrance retention, no toxicity, no odor and the like, and is easy to process various beautiful patterns and figures due to the elegant silvery luster, so that the aluminum foil is more popular with people.
However, the aluminum foil is easy to oxidize and darken in color, and fades when being rubbed and touched, so that the aluminum foil is not suitable for hot stamping of book covers and the like which are stored for a long time, and the traditional aluminum foil is easy to rot even if being used for a long time, and has poor corrosion resistance and durability, so that the high-strength corrosion-resistant composite aluminum foil and the preparation method thereof are provided, and the corrosion resistance of the aluminum foil can be effectively improved.
Disclosure of Invention
The invention aims to provide a high-strength corrosion-resistant composite aluminum foil, a preparation method thereof and a preparation method thereof, and aims to solve the problems that the traditional aluminum foil is easy to rot due to overlong service time and has poor corrosion resistance and durability in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
the high-strength corrosion-resistant composite aluminum foil comprises an aluminum foil and a corrosion-resistant coating coated on the aluminum foil, and the formula of the corrosion-resistant coating of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 100-150 parts of polytetrafluoroethylene, 180 parts of modified epoxy resin 175, 20-35 parts of tripropylene glycol diacrylate and 15-30 parts of pentaerythritol triacrylate;
the formula of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 7000 parts of aluminum 5000-containing material, 40-60 parts of iron, 15-30 parts of silicon, 7-16 parts of copper, 170 parts of manganese 110-containing material, 3-5 parts of magnesium, 160 parts of zinc 100-containing material, 1-5 parts of titanium, 17-19 parts of chromium and 8-11 parts of nickel.
As a preferred technical scheme, the formula of the corrosion-resistant coating of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 100 parts of polytetrafluoroethylene, 175 parts of modified epoxy resin, 20 parts of tripropylene glycol diacrylate and 15 parts of pentaerythritol triacrylate;
the formula of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 5000 parts of aluminum, 40 parts of iron, 15 parts of silicon, 7 parts of copper, 110 parts of manganese, 3 parts of magnesium, 100 parts of zinc, 1 part of titanium, 17 parts of chromium and 8 parts of nickel.
As a preferred technical scheme, the formula of the corrosion-resistant coating of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 125 parts of polytetrafluoroethylene, 178 parts of modified epoxy resin, 30 parts of tripropylene glycol diacrylate and 25 parts of pentaerythritol triacrylate;
the formula of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 6000 parts of aluminum, 50 parts of iron, 25 parts of silicon, 12 parts of copper, 150 parts of manganese, 4 parts of magnesium, 130 parts of zinc, 3 parts of titanium, 18 parts of chromium and 10 parts of nickel.
As a preferred technical scheme, the formula of the corrosion-resistant coating of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 150 parts of polytetrafluoroethylene, 180 parts of modified epoxy resin, 35 parts of tripropylene glycol diacrylate and 30 parts of pentaerythritol triacrylate;
the formula of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 7000 parts of aluminum, 60 parts of iron, 30 parts of silicon, 16 parts of copper, 170 parts of manganese, 5 parts of magnesium, 160 parts of zinc, 5 parts of titanium, 19 parts of chromium and 11 parts of nickel.
A preparation method of a high-strength corrosion-resistant composite aluminum foil comprises the following steps:
s1, preparing materials, namely weighing the materials for later use according to the formula of the high-strength corrosion-resistant composite aluminum foil and the preparation method thereof by weight;
s2, preparing an aluminum foil, melting aluminum, iron, silicon, copper, manganese, magnesium, zinc, titanium, chromium and nickel to obtain a metal mixed liquid, then cooling and preforming, and casting and rolling the metal mixed liquid by adopting a continuous casting and rolling method after forming; rough rolling the cast and rolled blank by a rough rolling mill for three times; feeding the rough-rolled coil stock into a furnace for high-temperature annealing; rolling the coil stock for 3-5 times by a medium rolling mill after high-temperature annealing; trimming the product after the medium rolling on a slitting machine; rolling the edge-cut product on a finishing mill for 6-9 times to the thickness of a finished product, and slitting by using a slitting machine to obtain an aluminum foil blank;
s3, preparing a corrosion-resistant coating of the high-strength corrosion-resistant composite aluminum foil, sequentially putting polytetrafluoroethylene and modified epoxy resin into a heating reaction kettle, stirring at a medium speed of 90-100 ℃ for 30-45 minutes, then heating the reaction kettle to 110-120 ℃, putting tripropylene glycol diacrylate and pentaerythritol triacrylate, and stirring at a low speed for 1-2 hours;
s5, viscosity detection, wherein the viscosity of the solution in the reaction kettle needs to be detected for multiple times in the low-speed stirring process, and when the viscosity reaches the standard, the mixed solution is stirred for 10-20 minutes to complete the preparation;
s6, cleaning the aluminum foil, cleaning the two sides of the aluminum foil, and drying the aluminum foil by a hot air blower;
and S7, coating the corrosion-resistant coating on the surface of the aluminum foil by using a film coater, and drying to finish the preparation.
As a preferable technical solution, the reaction kettle described in step S3 includes a kettle body, a kettle cover, a jacket, a stirrer, a transmission device, a shaft seal device, and a support, and the reaction kettle exchanges heat through external circulation.
As a preferable technical solution, the drying temperature of the hot air blower in step S6 is 160-210 ℃.
As a preferable technical scheme, the viscosity range of the step S5 is 18-20mm 2/S.
The invention has the technical effects and advantages that: compared with the prior art, the high-strength corrosion-resistant composite aluminum foil and the preparation method thereof provided by the invention have the following advantages:
the high-strength corrosion-resistant composite aluminum foil has certain corrosion resistance by adding corrosion-resistant metal elements such as iron, silicon, copper, manganese, magnesium, zinc, titanium, chromium, nickel and the like into aluminum, and the corrosion resistance of the aluminum foil is further improved by coating a corrosion-resistant coating prepared from polytetrafluoroethylene, modified epoxy resin, tripropylene glycol diacrylate and pentaerythritol triacrylate on the outer wall of the aluminum foil.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The high-strength corrosion-resistant composite aluminum foil comprises an aluminum foil and a corrosion-resistant coating coated on the aluminum foil, wherein the corrosion-resistant coating comprises 100 parts by weight of polytetrafluoroethylene, 175 parts by weight of modified epoxy resin, 20 parts by weight of tripropylene glycol diacrylate and 15 parts by weight of pentaerythritol triacrylate;
the formula of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 5000 parts of aluminum, 40 parts of iron, 15 parts of silicon, 7 parts of copper, 110 parts of manganese, 3 parts of magnesium, 100 parts of zinc, 1 part of titanium, 17 parts of chromium and 8 parts of nickel.
The invention relates to a preparation method of a high-strength corrosion-resistant composite aluminum foil, which comprises the following steps:
s1, preparing materials, namely weighing the materials for later use according to the formula of the high-strength corrosion-resistant composite aluminum foil and the preparation method thereof by weight;
s2, preparing an aluminum foil, melting aluminum, iron, silicon, copper, manganese, magnesium, zinc, titanium, chromium and nickel to obtain a metal mixed liquid, then cooling and preforming, and casting and rolling the metal mixed liquid by adopting a continuous casting and rolling method after forming; rough rolling the cast and rolled blank by a rough rolling mill for three times; feeding the rough-rolled coil stock into a furnace for high-temperature annealing; rolling the coil stock for 3-5 times by a medium rolling mill after high-temperature annealing; trimming the product after the medium rolling on a slitting machine; rolling the edge-cut product on a finishing mill for 6-9 times to the thickness of a finished product, and slitting by using a slitting machine to obtain an aluminum foil blank;
s3, preparing a corrosion-resistant coating of the high-strength corrosion-resistant composite aluminum foil, sequentially putting polytetrafluoroethylene and modified epoxy resin into a heating reaction kettle, stirring at a medium speed of 90-100 ℃ for 30-45 minutes, then heating the reaction kettle to 110-120 ℃, putting tripropylene glycol diacrylate and pentaerythritol triacrylate, and stirring at a low speed for 1-2 hours;
s5, viscosity detection, wherein the viscosity of the solution in the reaction kettle needs to be detected for multiple times in the low-speed stirring process, and when the viscosity reaches the standard, the mixed solution is stirred for 10-20 minutes to complete the preparation;
s6, cleaning the aluminum foil, cleaning the two sides of the aluminum foil, and drying the aluminum foil by a hot air blower;
and S7, coating the corrosion-resistant coating on the surface of the aluminum foil by using a film coater, and drying to finish the preparation.
The reaction kettle comprises a kettle body, a kettle cover, a jacket, a stirrer, a transmission device, a shaft seal device and a support, wherein the kettle body, the kettle cover, the jacket, the stirrer, the transmission device, the shaft seal device and the support are included in the step S3, and the reaction kettle performs heat exchange through external circulation.
Wherein, the drying temperature of the hot air blower in the step S6 is 160-210 ℃.
Wherein the viscosity range of the step S5 is 18-20mm2/S
Example 2
Different from the embodiment 1, the formula of the corrosion-resistant coating of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 125 parts of polytetrafluoroethylene, 178 parts of modified epoxy resin, 30 parts of tripropylene glycol diacrylate and 25 parts of pentaerythritol triacrylate;
the formula of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 6000 parts of aluminum, 50 parts of iron, 25 parts of silicon, 12 parts of copper, 150 parts of manganese, 4 parts of magnesium, 130 parts of zinc, 3 parts of titanium, 18 parts of chromium and 10 parts of nickel.
Example 3
Different from the embodiment 1, the formula of the corrosion-resistant coating of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 150 parts of polytetrafluoroethylene, 180 parts of modified epoxy resin, 35 parts of tripropylene glycol diacrylate and 30 parts of pentaerythritol triacrylate;
the formula of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 7000 parts of aluminum, 60 parts of iron, 30 parts of silicon, 16 parts of copper, 170 parts of manganese, 5 parts of magnesium, 160 parts of zinc, 5 parts of titanium, 19 parts of chromium and 11 parts of nickel.
The specific formulation data for the five sets of examples of the invention are as follows:
example 1 Example 2 Example 3
Polytetrafluoroethylene 100 portions of 125 portions of 150 portions of
Modified epoxy resin 175 portions of 178 portions of 180 portions of
Tripropylene glycol diacrylate 20 portions of 30 portions of 35 portions of
Pentaerythritol triacrylate 15 portions of 25 portions of 30 portions of
Aluminium 5000 portions of 6000 portions of 7000 portions
Iron 40 portions of 50 portions of 60 portions of
Silicon 15 portions of 25 portions of 30 portions of
Copper (Cu) 7 portions of 12 portions of 16 portions of
Manganese oxide 110 portions of 150 portions of 170 portions of
Magnesium alloy 3 portions of 4 portions of 5 portions of
Zinc 100 portions of 130 portions of 160 portions of
Titanium (IV) 1 part of 3 portions of 5 portions of
Chromium (III) 17 portions of 18 portions of 19 portions of
Nickel (II) 8 portions of 10 portions of 11 portions of
The high-strength corrosion-resistant composite aluminum foil has certain corrosion resistance by adding corrosion-resistant metal elements such as iron, silicon, copper, manganese, magnesium, zinc, titanium, chromium, nickel and the like into aluminum, and the corrosion resistance of the aluminum foil is further improved by coating a corrosion-resistant coating prepared from polytetrafluoroethylene, modified epoxy resin, tripropylene glycol diacrylate and pentaerythritol triacrylate on the outer wall of the aluminum foil.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (8)

1. The utility model provides a high-strength corrosion-resistant type composite aluminum foil, includes the aluminium foil and coats the corrosion-resistant coating composition on the aluminium foil, its characterized in that: the formula of the corrosion-resistant coating of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 100-150 parts of polytetrafluoroethylene, 180 parts of modified epoxy resin 175, 20-35 parts of tripropylene glycol diacrylate and 15-30 parts of pentaerythritol triacrylate;
the formula of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 7000 parts of aluminum 5000-containing material, 40-60 parts of iron, 15-30 parts of silicon, 7-16 parts of copper, 170 parts of manganese 110-containing material, 3-5 parts of magnesium, 160 parts of zinc 100-containing material, 1-5 parts of titanium, 17-19 parts of chromium and 8-11 parts of nickel.
2. The high-strength corrosion-resistant composite aluminum foil according to claim 1, wherein: the formula of the corrosion-resistant coating of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 100 parts of polytetrafluoroethylene, 175 parts of modified epoxy resin, 20 parts of tripropylene glycol diacrylate and 15 parts of pentaerythritol triacrylate;
the formula of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 5000 parts of aluminum, 40 parts of iron, 15 parts of silicon, 7 parts of copper, 110 parts of manganese, 3 parts of magnesium, 100 parts of zinc, 1 part of titanium, 17 parts of chromium and 8 parts of nickel.
3. The high-strength corrosion-resistant composite aluminum foil according to claim 1, wherein: the formula of the corrosion-resistant coating of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 125 parts of polytetrafluoroethylene, 178 parts of modified epoxy resin, 30 parts of tripropylene glycol diacrylate and 25 parts of pentaerythritol triacrylate;
the formula of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 6000 parts of aluminum, 50 parts of iron, 25 parts of silicon, 12 parts of copper, 150 parts of manganese, 4 parts of magnesium, 130 parts of zinc, 3 parts of titanium, 18 parts of chromium and 10 parts of nickel.
4. The high-strength corrosion-resistant composite aluminum foil according to claim 1, wherein: the formula of the corrosion-resistant coating of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 150 parts of polytetrafluoroethylene, 180 parts of modified epoxy resin, 35 parts of tripropylene glycol diacrylate and 30 parts of pentaerythritol triacrylate;
the formula of the high-strength corrosion-resistant composite aluminum foil comprises the following components in parts by weight: 7000 parts of aluminum, 60 parts of iron, 30 parts of silicon, 16 parts of copper, 170 parts of manganese, 5 parts of magnesium, 160 parts of zinc, 5 parts of titanium, 19 parts of chromium and 11 parts of nickel.
5. The preparation method of the high-strength corrosion-resistant composite aluminum foil according to claim 1, characterized by comprising the following steps:
s1, preparing materials, namely weighing the materials for later use according to the formula of the high-strength corrosion-resistant composite aluminum foil and the preparation method thereof by weight;
s2, preparing an aluminum foil, melting aluminum, iron, silicon, copper, manganese, magnesium, zinc, titanium, chromium and nickel to obtain a metal mixed liquid, then cooling and preforming, and casting and rolling the metal mixed liquid by adopting a continuous casting and rolling method after forming; rough rolling the cast and rolled blank by a rough rolling mill for three times; feeding the rough-rolled coil stock into a furnace for high-temperature annealing; rolling the coil stock for 3-5 times by a medium rolling mill after high-temperature annealing; trimming the product after the medium rolling on a slitting machine; rolling the edge-cut product on a finishing mill for 6-9 times to the thickness of a finished product, and slitting by using a slitting machine to obtain an aluminum foil blank;
s3, preparing a corrosion-resistant coating of the high-strength corrosion-resistant composite aluminum foil, sequentially putting polytetrafluoroethylene and modified epoxy resin into a heating reaction kettle, stirring at a medium speed of 90-100 ℃ for 30-45 minutes, then heating the reaction kettle to 110-120 ℃, putting tripropylene glycol diacrylate and pentaerythritol triacrylate, and stirring at a low speed for 1-2 hours;
s5, viscosity detection, wherein the viscosity of the solution in the reaction kettle needs to be detected for multiple times in the low-speed stirring process, and when the viscosity reaches the standard, the mixed solution is stirred for 10-20 minutes to complete the preparation;
s6, cleaning the aluminum foil, cleaning the two sides of the aluminum foil, and drying the aluminum foil by a hot air blower;
and S7, coating the corrosion-resistant coating on the surface of the aluminum foil by using a film coater, and drying to finish the preparation.
6. The high-strength corrosion-resistant composite aluminum foil and the preparation method thereof according to claim 5, wherein: the reaction kettle comprises a kettle body, a kettle cover, a jacket, a stirrer, a transmission device, a shaft seal device and a support in the step S3, and the reaction kettle exchanges heat through external circulation.
7. The high-strength corrosion-resistant composite aluminum foil and the preparation method thereof according to claim 5, wherein: the drying temperature of the hot air blower in the step S6 is 160-210 ℃.
8. The high-strength corrosion-resistant composite aluminum foil and the preparation method thereof according to claim 5, wherein: the viscosity range of the step S5 is 18-20mm 2/S.
CN202011607226.XA 2020-12-30 2020-12-30 High-strength corrosion-resistant composite aluminum foil and preparation method thereof Pending CN112852254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011607226.XA CN112852254A (en) 2020-12-30 2020-12-30 High-strength corrosion-resistant composite aluminum foil and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011607226.XA CN112852254A (en) 2020-12-30 2020-12-30 High-strength corrosion-resistant composite aluminum foil and preparation method thereof

Publications (1)

Publication Number Publication Date
CN112852254A true CN112852254A (en) 2021-05-28

Family

ID=75998465

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011607226.XA Pending CN112852254A (en) 2020-12-30 2020-12-30 High-strength corrosion-resistant composite aluminum foil and preparation method thereof

Country Status (1)

Country Link
CN (1) CN112852254A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113699393A (en) * 2021-08-30 2021-11-26 大冶市兴进铝业有限公司 Manufacturing method of aluminum profile
CN114293069A (en) * 2021-12-31 2022-04-08 镇江龙源铝业有限公司 High-strength composite aluminum foil for automobile cooler and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104313399A (en) * 2014-09-23 2015-01-28 江阴新仁科技有限公司 Electrostatic precipitation multilayer expansion web of aluminum foil and preparation method thereof
CN104651678A (en) * 2015-01-21 2015-05-27 湖州洋西铝业有限公司 Aluminum alloy explosion suppression material and preparation method thereof
CN105463268A (en) * 2015-11-27 2016-04-06 如皋市华阳铝制品有限公司 Aluminum alloy section bar of lock core
US20170015838A1 (en) * 2014-01-31 2017-01-19 Nakayama Amorphous Co., Ltd. Corrosion-resistant sprayed coating, method for forming same and spraying device for forming same
CN107286710A (en) * 2017-07-19 2017-10-24 黄山天马铝业有限公司 A kind of corrosion resistant hydrophilic aluminium foil and preparation method thereof
CN110684423A (en) * 2018-07-05 2020-01-14 沈阳市航达科技有限责任公司 Titanium alloy connecting piece anticorrosive aluminum coating for aluminum alloy composite structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170015838A1 (en) * 2014-01-31 2017-01-19 Nakayama Amorphous Co., Ltd. Corrosion-resistant sprayed coating, method for forming same and spraying device for forming same
CN104313399A (en) * 2014-09-23 2015-01-28 江阴新仁科技有限公司 Electrostatic precipitation multilayer expansion web of aluminum foil and preparation method thereof
CN104651678A (en) * 2015-01-21 2015-05-27 湖州洋西铝业有限公司 Aluminum alloy explosion suppression material and preparation method thereof
CN105463268A (en) * 2015-11-27 2016-04-06 如皋市华阳铝制品有限公司 Aluminum alloy section bar of lock core
CN107286710A (en) * 2017-07-19 2017-10-24 黄山天马铝业有限公司 A kind of corrosion resistant hydrophilic aluminium foil and preparation method thereof
CN110684423A (en) * 2018-07-05 2020-01-14 沈阳市航达科技有限责任公司 Titanium alloy connecting piece anticorrosive aluminum coating for aluminum alloy composite structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113699393A (en) * 2021-08-30 2021-11-26 大冶市兴进铝业有限公司 Manufacturing method of aluminum profile
CN114293069A (en) * 2021-12-31 2022-04-08 镇江龙源铝业有限公司 High-strength composite aluminum foil for automobile cooler and preparation method thereof

Similar Documents

Publication Publication Date Title
CN112852254A (en) High-strength corrosion-resistant composite aluminum foil and preparation method thereof
CN1760497B (en) Weatherproof color shape bars in aluminium alloy, and manufacturing method
CN101168642B (en) Environment-friendly type insulated dope for cold rolling non-oriented silicon steel and preparation method for coat thereof
CA2713685A1 (en) Process for manufacturing stamped products, and stamped products prepared from the same
CN107190184B (en) A kind of mirror-like anodic oxidation Aluminum Plate and Strip and preparation method thereof
CN108866529B (en) Environment-friendly passivated aluminized silicon steel plate with excellent corrosion resistance and high temperature resistance and production method
CN101948991B (en) Corrosion-resistant hot galvanized steel plate and preparation method thereof
CN106086532A (en) A kind of capacitor case aluminium alloy strips and preparation method thereof
CN106566944A (en) Nontarnishing multi-element nickel, tin and brass alloy and preparation method thereof
CN110029247A (en) A kind of high fastness rich gold metal alloy and preparation method
US5616190A (en) Process for producing a thin sheet suitable for making up constituent elements of cans
CN115679065A (en) Production method of non-oriented silicon steel with excellent lamination welding performance
CN108330428A (en) Anti- dew decoration aluminium foil and preparation method thereof
CN101342570A (en) Preparation method for magnesium alloy cast paint
CN105925936B (en) A kind of production method of top grade door and window light metal composite deposite steel band
KR860003361A (en) Cold rolled steel sheet for enamel coating and its manufacturing method
CN115261856B (en) Tinning plate and preparation method thereof
CN109797417A (en) A kind of processing technology of inorganic hydrophilic aluminium foil
JP7461479B2 (en) Chemical conversion treatment composition for Zn-Al-Mg alloy plated steel sheet and Zn-Al-Mg alloy plated steel sheet
CN1709596A (en) Method for preparing rolled copper foil
CN101342571A (en) Preparation method for magnesium alloy cast paint
CN111500900A (en) Solid packaging aluminum foil and production process thereof
JP5462159B2 (en) Resin-coated steel sheet capable of providing a squeezed iron can excellent in glitter and a method for producing the same
CN109680191A (en) A kind of manufacturing method of the aluminium alloy strips of automobile decoration
CN117328052B (en) Chromium-containing and chromium-free composite passivation hot dip plated steel plate and manufacturing method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210528