CN113637876A - Silane cross-linked low-smoke halogen-free aluminum foil and preparation method thereof - Google Patents
Silane cross-linked low-smoke halogen-free aluminum foil and preparation method thereof Download PDFInfo
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- CN113637876A CN113637876A CN202110830235.3A CN202110830235A CN113637876A CN 113637876 A CN113637876 A CN 113637876A CN 202110830235 A CN202110830235 A CN 202110830235A CN 113637876 A CN113637876 A CN 113637876A
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- aluminum foil
- aluminum
- smoke halogen
- silane
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 107
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 239000011888 foil Substances 0.000 title claims abstract description 72
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910000077 silane Inorganic materials 0.000 title claims abstract description 27
- 239000000779 smoke Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 34
- 238000003723 Smelting Methods 0.000 claims abstract description 28
- 239000002131 composite material Substances 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 25
- 238000004132 cross linking Methods 0.000 claims abstract description 22
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 21
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000853 adhesive Substances 0.000 claims abstract description 16
- 230000001070 adhesive effect Effects 0.000 claims abstract description 16
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000007670 refining Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 8
- 239000011777 magnesium Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 8
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 8
- 239000010703 silicon Substances 0.000 claims abstract description 8
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 229910000521 B alloy Inorganic materials 0.000 claims description 5
- OKOBUGCCXMIKDM-UHFFFAOYSA-N Irganox 1098 Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)NCCCCCCNC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 OKOBUGCCXMIKDM-UHFFFAOYSA-N 0.000 claims description 5
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 claims description 5
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 5
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 230000001172 regenerating effect Effects 0.000 claims description 2
- 238000002156 mixing Methods 0.000 abstract description 7
- 230000032683 aging Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/108—Feeding additives, powders, or the like
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/02—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using non-aqueous solutions
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/20—Use of solutions containing silanes
Abstract
The invention discloses a silane crosslinking low-smoke halogen-free aluminum foil and a preparation method thereof, relating to the technical field of aluminum foils, and the silane crosslinking low-smoke halogen-free aluminum foil is prepared from the following components in parts by mass: 80-90 parts of aluminum, 10-15 parts of metal mixed liquid, 2-5 parts of antioxidant, 1-3 parts of grain refiner, 5-10 parts of anti-aging composite material and 2-6 parts of adhesive, wherein the metal mixed liquid is prepared from the following components in parts by mass: 4-6 parts of silicon, 2-5 parts of magnesium, 8-12 parts of iron, 5-8 parts of copper and 2-5 parts of platinum, the aluminum is smelted, the mixed aluminum liquid obtained by smelting, mixing and refining the solution aluminum and metal mixed liquid is smelted and refined, so that the aluminum liquid has better heat conductivity, impact resistance, ductility and corrosion resistance, the anti-aging combined material is added into a stirrer, then an adhesive is added, the mixture is fully stirred until the mixture is uniform, the viscous anti-aging combined material is obtained, and the aluminum foil is dried and cured to have better oxidation resistance, so that the aluminum foil has better aging resistance and the service life of the aluminum foil is prolonged.
Description
Technical Field
The invention relates to the technical field of aluminum foils, in particular to a silane crosslinking low-smoke halogen-free aluminum foil and a preparation method thereof.
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.
The performance of the aluminum foil on the current market is not perfect enough, the surface of the aluminum foil is changed by environment, strong acid and strong base in a long-term use process, so that the corrosion resistance and the aging resistance of the aluminum foil are poor, and the heat conductivity, the impact resistance and the ductility of the aluminum foil do not meet the requirements of people, so that the silane crosslinking low-smoke halogen-free aluminum foil and the preparation method thereof are provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a silane crosslinking low-smoke halogen-free aluminum foil and a preparation method thereof, and solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme:
in a first aspect, the invention provides a silane crosslinking low-smoke halogen-free aluminum foil which is prepared from the following components in parts by mass: 80-90 parts of aluminum, 10-15 parts of metal mixed liquid, 2-5 parts of antioxidant, 1-3 parts of grain refiner, 5-10 parts of anti-aging composite material and 2-6 parts of adhesive.
As a further scheme of the invention: the metal mixed liquid is prepared from the following components in parts by mass: 4-6 parts of silicon, 2-5 parts of magnesium, 8-12 parts of iron, 5-8 parts of copper and 2-5 parts of platinum.
As a further scheme of the invention: the preparation method of the metal mixed liquid comprises the following steps:
a1, sequentially adding platinum, iron, silicon, copper and magnesium into a regenerative smelting furnace;
a2, setting the temperature of the smelting furnace at 1700-1800 ℃, and the smelting time at 1-1.5 h;
a3, obtaining the metal mixed liquid after the smelting is finished.
As a further scheme of the invention: the antioxidant is one or more of antioxidant 1010, antioxidant 300, antioxidant 1076, antioxidant 691, antioxidant 1098 and antioxidant 168.
As a further scheme of the invention: the grain refiner is Al-Ti-B alloy wire.
As a further scheme of the invention: the anti-aging composite material comprises, by weight, 3-5 parts of gamma-propyl trimethoxy silane, 6-10 parts of gamma-methacryloxypropyl trimethoxy silane and 6-10 parts of r-aminopropyl triethoxy silane.
As a further scheme of the invention: the preparation method of the anti-aging composite material comprises the following steps:
b1, respectively putting gamma-propyl trimethoxy silane, gamma-methacryloxypropyl trimethoxy silane and r-aminopropyl triethoxy silane into the reaction furnace;
b2, setting the internal temperature of the reaction furnace to be 60-150 ℃, setting the reaction time to be 5-10h, and continuously stirring gamma-propyltrimethoxysilane, gamma-methacryloxypropyltrimethoxysilane and r-aminopropyltriethoxysilane in the reaction furnace;
and B3, after the setting is completed, obtaining the anti-aging composite material.
As a further scheme of the invention: the adhesive is formed by mixing epoxy resin and polyurethane.
In a second aspect, the invention further provides a manufacturing method of the silane cross-linked low-smoke halogen-free aluminum foil, which comprises the following steps:
s1, firstly, putting aluminum into the heat accumulating type smelting furnace, setting the internal temperature of the smelting furnace at 650-700 ℃, and smelting the aluminum for 1-1.5 h;
s2, after the aluminum smelting is finished, continuously pouring metal mixed liquid into the smelting furnace, resetting the internal temperature of the smelting furnace to 1700-1800 ℃ so that the molten aluminum and the metal mixed liquid are smelted, mixed and refined, and after the refining is finished, obtaining mixed aluminum liquid which enters a casting and rolling machine through a launder;
s3, when the mixed aluminum liquid enters the casting and rolling machine through the launder, adding a grain refiner to form a continuous and uniform refining effect, and further cooling and rolling the mixed aluminum liquid to form an aluminum foil;
s4, adding the anti-aging composite material into a stirrer, then adding an adhesive, and fully stirring until the mixture is uniform to obtain a viscous anti-aging composite material;
s5, transferring the viscous anti-aging combined material into a container, and putting the aluminum foil into the container to enable a layer of anti-aging combined material to be uniformly adhered to the outer surface of the aluminum foil;
s6, drying and curing the aluminum foil with the anti-aging composite material on the surface at the drying temperature of 30-70 ℃ for 15-30min to obtain the silane crosslinking low-smoke halogen-free aluminum foil.
Compared with the prior art, the invention has the beneficial effects that: according to the silane crosslinking low-smoke halogen-free aluminum foil and the preparation method, in actual operation, aluminum is smelted, and the mixed aluminum liquid obtained by smelting, mixing and refining the solution aluminum and the metal mixed liquid is provided with better heat conductivity, impact resistance, ductility and corrosion resistance; when the mixed aluminum liquid enters the casting and rolling machine through the launder, a grain refiner is added to form a continuous and uniform refining effect, the surface quality of the aluminum foil is improved, and the aluminum foil is easy to stretch; and adding the anti-aging composite material into a stirrer, then adding the adhesive, fully stirring until the mixture is uniform to obtain the viscous anti-aging composite material, and drying and curing to ensure that the aluminum foil has better oxidation resistance, thereby having better aging resistance and prolonging the service life 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.
In the embodiment of the invention, a silane crosslinking low-smoke halogen-free aluminum foil and a preparation method thereof comprise the following steps:
firstly, putting aluminum into a heat accumulating type smelting furnace, setting the internal temperature of the smelting furnace at 650-;
after the aluminum smelting is finished, continuously pouring metal mixed liquid into the smelting furnace, resetting the internal temperature of the smelting furnace to be 1700-plus 1800 ℃, smelting, mixing and refining the molten aluminum and the metal mixed liquid, and after the refining is finished, obtaining mixed aluminum liquid which enters a casting and rolling machine through a launder;
when the mixed aluminum liquid enters the casting and rolling machine through the launder, a grain refiner is added to form a continuous and uniform refining effect, and then the mixed aluminum liquid is cooled and rolled to form an aluminum foil;
then adding the anti-aging composite material into a stirrer, then adding an adhesive, and fully stirring until the mixture is uniform, thereby obtaining the viscous anti-aging composite material;
then transferring the anti-aging combined material with viscosity into a container, and putting the aluminum foil into the container to enable a layer of anti-aging combined material to be uniformly adhered to the outer surface of the aluminum foil;
and finally, drying and curing the aluminum foil with the anti-aging composite material on the surface at the drying temperature of 30-70 ℃ for 15-30min to obtain the silane crosslinking low-smoke halogen-free aluminum foil.
Example 1
The silane crosslinking low-smoke halogen-free aluminum foil is prepared from the following components in parts by mass: 80 parts of aluminum, 10 parts of metal mixed liquid, 2 parts of antioxidant, 1 part of grain refiner, 5 parts of anti-aging composite material and 2 parts of adhesive;
further, the metal mixed liquid is prepared from the following components in parts by mass: 4 parts of silicon, 2 parts of magnesium, 8 parts of iron, 5 parts of copper and 2 parts of platinum;
further, the anti-aging composite material comprises 3 parts of gamma-propyl trimethoxy silane, 6 parts of gamma-methacryloxypropyl trimethoxy silane and 6 parts of r-aminopropyl triethoxy silane by weight;
further, the antioxidant is one or more of antioxidant 1010, antioxidant 300, antioxidant 1076, antioxidant 691, antioxidant 1098 and antioxidant 168;
further, the grain refiner is Al-Ti-B alloy wire;
furthermore, the adhesive is formed by mixing epoxy resin and polyurethane.
Example 2
The silane crosslinking low-smoke halogen-free aluminum foil is prepared from the following components in parts by mass: 85 parts of aluminum, 13 parts of metal mixed liquid, 4 parts of antioxidant, 2 parts of grain refiner, 8 parts of anti-aging composite material and 4 parts of adhesive;
further, the metal mixed liquid is prepared from the following components in parts by mass: 5 parts of silicon, 4 parts of magnesium, 10 parts of iron, 6 parts of copper and 3 parts of platinum;
further, the anti-aging composite material comprises 4 parts of gamma-propyl trimethoxy silane, 8 parts of gamma-methacryloxypropyl trimethoxy silane and 8 parts of r-aminopropyl triethoxy silane by weight;
further, the antioxidant is one or more of antioxidant 1010, antioxidant 300, antioxidant 1076, antioxidant 691, antioxidant 1098 and antioxidant 168;
further, the grain refiner is Al-Ti-B alloy wire;
furthermore, the adhesive is formed by mixing epoxy resin and polyurethane.
Example 3
The silane crosslinking low-smoke halogen-free aluminum foil is prepared from the following components in parts by mass: 90 parts of aluminum, 15 parts of metal mixed liquid, 5 parts of antioxidant, 3 parts of grain refiner, 10 parts of anti-aging composite material and 6 parts of adhesive;
further, the metal mixed liquid is prepared from the following components in parts by mass: 6 parts of silicon, 5 parts of magnesium, 12 parts of iron, 8 parts of copper and 5 parts of platinum;
further, the anti-aging composite material comprises 5 parts by weight of gamma-propyl trimethoxy silane, 10 parts by weight of gamma-methacryloxypropyl trimethoxy silane and 10 parts by weight of r-aminopropyl triethoxy silane;
further, the antioxidant is one or more of antioxidant 1010, antioxidant 300, antioxidant 1076, antioxidant 691, antioxidant 1098 and antioxidant 168;
further, the grain refiner is Al-Ti-B alloy wire;
furthermore, the adhesive is formed by mixing epoxy resin and polyurethane.
Comparative example 1
The aluminum foil produced by the market preparation process is selected.
Experiment one
Taking a group of finished aluminum foils from examples 1-3 and comparative example 1, wherein each group comprises two finished aluminum foils, and the size of each aluminum foil is 100cm multiplied by 100 cm;
placing four different aluminum foils in a humid environment for 7 days and 14 days;
soaking four different aluminum foils in 20% sulfuric acid solution for 5 days and 10 days;
fourthly, counting the results of each group of finished aluminum foils to be tested, wherein the test results are shown in the following table;
as shown in the table, compared with the common aluminum foil on the market, the aluminum foil has better oxidation resistance, thus having better aging resistance, and simultaneously has high-strength corrosion resistance, thereby prolonging the service life of the aluminum foil.
Test No. two
Taking a group of finished aluminum foils from examples 1-3 and comparative example 1, wherein each group comprises three finished aluminum foils, and the size of each aluminum foil is 100cm multiplied by 100 cm;
secondly, placing four groups of aluminum foils in a universal testing machine for performance testing, wherein the testing contents comprise: thermal conductivity, impact resistance, ductility (classified as good, and excellent);
thirdly, counting the results of each group of finished aluminum foils to be tested, wherein the test results are shown in the following table;
as can be seen from the above table, the aluminum foil of the present invention has significantly better values than the aluminum foil on the market, and thus has better thermal conductivity, impact resistance and ductility.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The silane crosslinking low-smoke halogen-free aluminum foil is characterized by being prepared from the following components in parts by mass: 80-90 parts of aluminum, 10-15 parts of metal mixed liquid, 2-5 parts of antioxidant, 1-3 parts of grain refiner, 5-10 parts of anti-aging composite material and 2-6 parts of adhesive.
2. The silane crosslinking low-smoke halogen-free aluminum foil as recited in claim 1, wherein the metal mixture is prepared from the following components in parts by mass: 4-6 parts of silicon, 2-5 parts of magnesium, 8-12 parts of iron, 5-8 parts of copper and 2-5 parts of platinum.
3. The silane crosslinking low-smoke halogen-free aluminum foil as claimed in claim 2, wherein the preparation method of the metal mixed liquid comprises the following steps:
a1, sequentially adding platinum, iron, silicon, copper and magnesium into a regenerative smelting furnace;
a2, setting the temperature of the smelting furnace at 1700-1800 ℃, and the smelting time at 1-1.5 h;
a3, obtaining the metal mixed liquid after the smelting is finished.
4. The silane cross-linked low-smoke halogen-free aluminum foil as claimed in claim 1, wherein the antioxidant is one or more of antioxidant 1010, antioxidant 300, antioxidant 1076, antioxidant 691, antioxidant 1098, and antioxidant 168.
5. The silane crosslinking low-smoke halogen-free aluminum foil as recited in claim 1, wherein the grain refiner is Al-Ti-B alloy wire.
6. The silane cross-linking low-smoke halogen-free aluminum foil according to claim 1, characterized in that the anti-aging composite material comprises, by weight, 3-5 parts of gamma-propyl trimethoxy silane, 6-10 parts of gamma-methacryloxypropyl trimethoxy silane, and 6-10 parts of r-aminopropyl triethoxy silane.
7. The silane cross-linking low-smoke halogen-free aluminum foil as claimed in claim 6, wherein the preparation method of the anti-aging composite material comprises the following steps:
b1, respectively putting gamma-propyl trimethoxy silane, gamma-methacryloxypropyl trimethoxy silane and r-aminopropyl triethoxy silane into the reaction furnace;
b2, setting the internal temperature of the reaction furnace to be 60-150 ℃, setting the reaction time to be 5-10h, and continuously stirring gamma-propyltrimethoxysilane, gamma-methacryloxypropyltrimethoxysilane and r-aminopropyltriethoxysilane in the reaction furnace;
and B3, after the setting is completed, obtaining the anti-aging composite material.
8. The silane cross-linked low-smoke halogen-free aluminum foil as claimed in claim 1, wherein the adhesive is a mixture of epoxy resin and polyurethane.
9. The silane cross-linking low-smoke halogen-free aluminum foil and the manufacturing method thereof according to any one of claims 1 to 8, characterized in that the manufacturing method of the silane cross-linking low-smoke halogen-free aluminum foil comprises the following steps:
s1, firstly, putting aluminum into the heat accumulating type smelting furnace, setting the internal temperature of the smelting furnace at 650-700 ℃, and smelting the aluminum for 1-1.5 h;
s2, after the aluminum smelting is finished, continuously pouring metal mixed liquid into the smelting furnace, resetting the internal temperature of the smelting furnace to 1700-1800 ℃ so that the molten aluminum and the metal mixed liquid are smelted, mixed and refined, and after the refining is finished, obtaining mixed aluminum liquid which enters a casting and rolling machine through a launder;
s3, when the mixed aluminum liquid enters the casting and rolling machine through the launder, adding a grain refiner to form a continuous and uniform refining effect, and further cooling and rolling the mixed aluminum liquid to form an aluminum foil;
s4, adding the anti-aging composite material into a stirrer, then adding an adhesive, and fully stirring until the mixture is uniform to obtain a viscous anti-aging composite material;
s5, transferring the viscous anti-aging combined material into a container, and putting the aluminum foil into the container to enable a layer of anti-aging combined material to be uniformly adhered to the outer surface of the aluminum foil;
s6, drying and curing the aluminum foil with the anti-aging composite material on the surface at the drying temperature of 30-70 ℃ for 15-30min to obtain the silane crosslinking low-smoke halogen-free aluminum foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110830235.3A CN113637876A (en) | 2021-07-22 | 2021-07-22 | Silane cross-linked low-smoke halogen-free aluminum foil and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110830235.3A CN113637876A (en) | 2021-07-22 | 2021-07-22 | Silane cross-linked low-smoke halogen-free aluminum foil and preparation method thereof |
Publications (1)
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1388009A (en) * | 2001-05-30 | 2003-01-01 | 富士胶片株式会社 | Supporting body for lithographic printing plate and lithographic printing plate originals |
| CN103980816A (en) * | 2014-05-23 | 2014-08-13 | 泉州三欣新材料科技有限公司 | Metal surface hybridization protection coating and preparation and application method and application thereof |
| US20200365877A1 (en) * | 2017-04-28 | 2020-11-19 | Board Of Regents, The University Of Texas System | Multiphase metal foils as integrated metal anodes for non-aqueous batteries |
| CN112064000A (en) * | 2020-08-17 | 2020-12-11 | 尹波 | Passivation process for surface of aluminum alloy material |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1388009A (en) * | 2001-05-30 | 2003-01-01 | 富士胶片株式会社 | Supporting body for lithographic printing plate and lithographic printing plate originals |
| CN103980816A (en) * | 2014-05-23 | 2014-08-13 | 泉州三欣新材料科技有限公司 | Metal surface hybridization protection coating and preparation and application method and application thereof |
| US20200365877A1 (en) * | 2017-04-28 | 2020-11-19 | Board Of Regents, The University Of Texas System | Multiphase metal foils as integrated metal anodes for non-aqueous batteries |
| CN112064000A (en) * | 2020-08-17 | 2020-12-11 | 尹波 | Passivation process for surface of aluminum alloy material |
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