CN112663109A - High-density sealing agent for aluminum alloy surface treatment and preparation method thereof - Google Patents
High-density sealing agent for aluminum alloy surface treatment and preparation method thereof Download PDFInfo
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- CN112663109A CN112663109A CN202011411231.3A CN202011411231A CN112663109A CN 112663109 A CN112663109 A CN 112663109A CN 202011411231 A CN202011411231 A CN 202011411231A CN 112663109 A CN112663109 A CN 112663109A
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- sodium
- aluminum alloy
- surface treatment
- stirrer
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 31
- 238000007789 sealing Methods 0.000 title claims abstract description 28
- 238000004381 surface treatment Methods 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title abstract description 7
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 24
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- MQRWBMAEBQOWAF-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O.CC(O)=O MQRWBMAEBQOWAF-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229940078494 nickel acetate Drugs 0.000 claims abstract description 20
- 239000000565 sealant Substances 0.000 claims abstract description 18
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004205 dimethyl polysiloxane Substances 0.000 claims abstract description 16
- 235000004515 gallic acid Nutrition 0.000 claims abstract description 16
- 229940074391 gallic acid Drugs 0.000 claims abstract description 16
- NEMFQSKAPLGFIP-UHFFFAOYSA-N magnesiosodium Chemical compound [Na].[Mg] NEMFQSKAPLGFIP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 235000019792 magnesium silicate Nutrition 0.000 claims abstract description 16
- 239000000391 magnesium silicate Substances 0.000 claims abstract description 16
- 229910052919 magnesium silicate Inorganic materials 0.000 claims abstract description 16
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims abstract description 16
- -1 polydimethylsiloxane Polymers 0.000 claims abstract description 16
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims abstract description 16
- 239000004299 sodium benzoate Substances 0.000 claims abstract description 16
- 235000010234 sodium benzoate Nutrition 0.000 claims abstract description 16
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 claims abstract description 16
- 235000012207 sodium gluconate Nutrition 0.000 claims abstract description 16
- 239000000176 sodium gluconate Substances 0.000 claims abstract description 16
- 229940005574 sodium gluconate Drugs 0.000 claims abstract description 16
- 229940048086 sodium pyrophosphate Drugs 0.000 claims abstract description 16
- CHLCPTJLUJHDBO-UHFFFAOYSA-M sodium;benzenesulfinate Chemical compound [Na+].[O-]S(=O)C1=CC=CC=C1 CHLCPTJLUJHDBO-UHFFFAOYSA-M 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 235000019818 tetrasodium diphosphate Nutrition 0.000 claims abstract description 16
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims abstract description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 14
- 239000010703 silicon Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 239000013530 defoamer Substances 0.000 claims abstract description 7
- 229960002366 magnesium silicate Drugs 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 15
- 239000002518 antifoaming agent Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 9
- 238000009713 electroplating Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 238000004040 coloring Methods 0.000 description 6
- 238000004043 dyeing Methods 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 239000004014 plasticizer Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 244000028419 Styrax benzoin Species 0.000 description 2
- 235000000126 Styrax benzoin Nutrition 0.000 description 2
- 235000008411 Sumatra benzointree Nutrition 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 235000019606 astringent taste Nutrition 0.000 description 2
- 229960002130 benzoin Drugs 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000002738 chelating agent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002274 desiccant Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000001804 emulsifying effect Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000003623 enhancer Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 235000019382 gum benzoic Nutrition 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 235000019605 sweet taste sensations Nutrition 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 239000010407 anodic oxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sealing Material Composition (AREA)
Abstract
The invention discloses a high-density sealing agent for surface treatment of aluminum alloy, which comprises the following components: the coating comprises water-based acrylic resin, nickel acetate, sodium benzoate, an organic silicon defoamer, sodium gluconate, sodium magnesium silicate, sodium pyrophosphate, gallic acid, sodium benzene sulfinate and polydimethylsiloxane. The preparation method of the high-density sealing agent for the surface treatment of the aluminum alloy is characterized by comprising the following steps of: (1) pouring the water-based acrylic resin, nickel acetate, sodium benzoate, an organic silicon defoamer, sodium gluconate, sodium magnesium silicate, sodium pyrophosphate, gallic acid, sodium benzene sulfinate and polydimethylsiloxane into a stirrer together; (2) stirring the materials by a stirrer, wherein the stirring speed of the stirrer is 60-80r/min during mixing, the internal temperature of the stirrer is controlled at 24-28 ℃ during stirring, and the stirring time is 20-30min, so as to obtain the aluminum alloy sealant; (3) the aluminum alloy sealant is packaged in a sealing way.
Description
Technical Field
The invention relates to the technical field of sealing agents, in particular to a high-density sealing agent for aluminum alloy surface treatment and a preparation method thereof.
Background
The aluminum and the aluminum alloy generally adopt an anodic oxidation surface protection technology, an oxide film with a certain thickness is formed on the surface of the aluminum and the aluminum alloy, the aluminum anodic oxide film has high porosity and adsorption capacity, appropriate sealing treatment is required, and if hole sealing is not carried out or the hole sealing quality is poor, pollutants in the environment can be deeply corroded by micropore adsorption disease, and finally the service life of an aluminum device is reduced.
Sealing with a sealant is commonly used in industry to meet industrial requirements, and those skilled in the art hope that the use effect of the sealant can be further improved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-density sealant for aluminum alloy surface treatment and a preparation method thereof.
The invention solves the technical problems through the following technical means: the high-density sealant for the surface treatment of the aluminum alloy comprises the following components in parts by weight:
80-110 parts of water-based acrylic resin,
60-90 parts of nickel acetate,
14-28 parts of sodium benzoate,
1-3 parts of organic silicon defoaming agent,
3-8 parts of sodium gluconate,
3-17 parts of sodium magnesium silicate,
6-15 parts of sodium pyrophosphate,
1-4 parts of gallic acid,
1-3 parts of sodium benzene sulfinate,
1-4 parts of polydimethylsiloxane.
Further, the composition comprises the following components in parts by weight:
80 parts of water-based acrylic resin,
60 portions of nickel acetate,
14 parts of sodium benzoate,
1 part of organic silicon defoaming agent,
3 parts of sodium gluconate,
Sodium magnesium silicate 3 parts
6 parts of sodium pyrophosphate,
1 part of gallic acid,
1 part of sodium benzene sulfinate,
1 part of polydimethylsiloxane.
Further, the composition comprises the following components in parts by weight:
110 portions of water-based acrylic resin,
90 parts of nickel acetate,
28 parts of sodium benzoate,
3 portions of organic silicon defoaming agent,
8 portions of sodium gluconate,
17 parts of sodium magnesium silicate,
15 parts of sodium pyrophosphate,
4 parts of gallic acid,
3 parts of sodium benzene sulfinate,
And 4 parts of polydimethylsiloxane.
The preparation method of the high-density sealing agent for the surface treatment of the aluminum alloy comprises the following steps:
(1) pouring the water-based acrylic resin, nickel acetate, sodium benzoate, an organic silicon defoamer, sodium gluconate, sodium magnesium silicate, sodium pyrophosphate, gallic acid, sodium benzene sulfinate and polydimethylsiloxane into a stirrer together;
(2) stirring the materials by a stirrer, wherein the stirring speed of the stirrer is 60-80r/min during mixing, the internal temperature of the stirrer is controlled at 24-28 ℃ during stirring, and the stirring time is 20-30min, so as to obtain the aluminum alloy sealant;
(3) the aluminum alloy sealant is packaged in a sealing way.
The invention has the advantages that: the dye molecules can be solidified in the sealing process, the dye can not be damaged in the dyeing process, the dye has good stabilizing effect on the dye, and the method is very suitable for sealing outdoor large materials.
The characteristics or the functions of the raw materials of the aluminum alloy sealing agent are as follows:
nickel acetate: nickel acetate, also known as nickel acetate, is a green monoclinic crystal, has an acetic acid odor, decomposes when heated, and is readily soluble in water, ethanol, and ammonia. It is mainly used as catalyst, also can be used as drying agent for preparing paint coating, and can be used for making nickel-plating, metal colouring, nickel-preparing catalyst and fabric mordant.
Sodium benzoate: is a white granule or crystal powder, has no odor or slight benzoin smell, and has slightly sweet and astringent taste. Mordants in the dye industry and plasticizers in the plastic industry can be combined with pigments to form pigment precipitates so as to achieve the dyeing effect.
Sodium gluconate: can be used as an efficient chelating agent in the industries of construction, textile printing and dyeing, metal surface treatment, water treatment and the like, and is commonly used for aluminum oxide coloring in the electroplating industry.
Sodium pyrophosphate: has emulsifying property and dispersibility, and can form complex with iron when used for preparing electroplating solution in electroplating industry. The rust remover can be used as a rust remover in machining.
Water-based acrylic resin: the water-based acrylic resin comprises acrylic resin emulsion, acrylic resin aqueous dispersion (also called water-dilutable acrylic acid) and acrylic resin aqueous solution, and the effect of film formation is to achieve the effect of protecting the surface.
Sodium magnesium silicate is used as a binder.
Gallic acid is used as ultraviolet absorbent, flame retardant, semiconductor photoresist material, can be used for preparing antirust primer and aluminum alloy organic coating, and is mainly used for ultraviolet absorption to maintain aluminum alloy coloring.
Sodium benzene sulfinate is used as an adhesion enhancer and a plasticizer. The synthesis of common use and electroplating industry and photosensitive materials; the method has the effect of remarkably reducing the grain size of the sealing layer, so that the sealing layer generates brightness and the ductility of the sealing layer is good.
Polydimethylsiloxane is used as defoamer and brightener.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but 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-density sealant for the surface treatment of the aluminum alloy comprises the following components in parts by weight:
80-110 parts of water-based acrylic resin,
60-90 parts of nickel acetate,
14-28 parts of sodium benzoate,
1-3 parts of organic silicon defoaming agent,
3-8 parts of sodium gluconate,
3-17 parts of sodium magnesium silicate,
6-15 parts of sodium pyrophosphate,
1-4 parts of gallic acid,
1-3 parts of sodium benzene sulfinate,
1-4 parts of polydimethylsiloxane.
Example 2
The high-density sealant for the surface treatment of the aluminum alloy comprises the following components in parts by weight:
80 parts of water-based acrylic resin,
60 portions of nickel acetate,
14 parts of sodium benzoate,
1 part of organic silicon defoaming agent,
3 parts of sodium gluconate,
Sodium magnesium silicate 3 parts
6 parts of sodium pyrophosphate,
1 part of gallic acid,
1 part of sodium benzene sulfinate,
1 part of polydimethylsiloxane.
Example 3
The high-density sealant for the surface treatment of the aluminum alloy comprises the following components in parts by weight:
110 portions of water-based acrylic resin,
90 parts of nickel acetate,
28 parts of sodium benzoate,
3 portions of organic silicon defoaming agent,
8 portions of sodium gluconate,
17 parts of sodium magnesium silicate,
15 parts of sodium pyrophosphate,
4 parts of gallic acid,
3 parts of sodium benzene sulfinate,
And 4 parts of polydimethylsiloxane.
The above examples were all prepared as follows:
the preparation method of the high-density sealing agent for the surface treatment of the aluminum alloy comprises the following steps:
(1) pouring the water-based acrylic resin, nickel acetate, sodium benzoate, an organic silicon defoamer, sodium gluconate, sodium magnesium silicate, sodium pyrophosphate, gallic acid, sodium benzene sulfinate and polydimethylsiloxane into a stirrer together;
(2) stirring the materials by a stirrer, wherein the stirring speed of the stirrer is 60-80r/min during mixing, the internal temperature of the stirrer is controlled at 24-28 ℃ during stirring, and the stirring time is 20-30min, so as to obtain the aluminum alloy sealant;
(3) the aluminum alloy sealant is packaged in a sealing way.
The invention has the advantages that: the dye molecules can be solidified in the sealing process, the dye can not be damaged in the dyeing process, the dye has good stabilizing effect on the dye, and the method is very suitable for sealing outdoor large materials.
The technical scheme is characterized by comprising the following raw materials:
nickel acetate: nickel acetate, also known as nickel acetate, is a green monoclinic crystal, has an acetic acid odor, decomposes when heated, and is readily soluble in water, ethanol, and ammonia. It is mainly used as catalyst, also can be used as drying agent for preparing paint coating, and can be used for making nickel-plating, metal colouring, nickel-preparing catalyst and fabric mordant.
Sodium benzoate: is a white granule or crystal powder, has no odor or slight benzoin smell, and has slightly sweet and astringent taste. Mordants in the dye industry and plasticizers in the plastic industry can be combined with pigments to form pigment precipitates so as to achieve the dyeing effect.
Sodium gluconate: can be used as an efficient chelating agent in the industries of construction, textile printing and dyeing, metal surface treatment, water treatment and the like, and is commonly used for aluminum oxide coloring in the electroplating industry.
Sodium pyrophosphate: has emulsifying property and dispersibility, and can form complex with iron when used for preparing electroplating solution in electroplating industry. The rust remover can be used as a rust remover in machining.
Water-based acrylic resin: the water-based acrylic resin comprises acrylic resin emulsion, acrylic resin aqueous dispersion (also called water-dilutable acrylic acid) and acrylic resin aqueous solution, and the effect of film formation is to achieve the effect of protecting the surface.
Sodium magnesium silicate is used as a binder.
Gallic acid is used as ultraviolet absorbent, flame retardant, semiconductor photoresist material, can be used for preparing antirust primer and aluminum alloy organic coating, and is mainly used for ultraviolet absorption to maintain aluminum alloy coloring.
Sodium benzene sulfinate is used as an adhesion enhancer and a plasticizer. The synthesis of common use and electroplating industry and photosensitive materials; the method has the effect of remarkably reducing the grain size of the sealing layer, so that the sealing layer generates brightness and the ductility of the sealing layer is good.
Polydimethylsiloxane is used as defoamer and brightener.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. The high-density sealing agent for the surface treatment of the aluminum alloy is characterized by comprising the following components in parts by weight:
80-110 parts of water-based acrylic resin,
60-90 parts of nickel acetate,
14-28 parts of sodium benzoate,
1-3 parts of organic silicon defoaming agent,
3-8 parts of sodium gluconate,
3-17 parts of sodium magnesium silicate,
6-15 parts of sodium pyrophosphate,
1-4 parts of gallic acid,
1-3 parts of sodium benzene sulfinate,
1-4 parts of polydimethylsiloxane.
2. The high-density sealant for aluminum alloy surface treatment according to claim 1, comprising the following components by weight:
80 parts of water-based acrylic resin,
60 portions of nickel acetate,
14 parts of sodium benzoate,
1 part of organic silicon defoaming agent,
3 parts of sodium gluconate,
Sodium magnesium silicate 3 parts
6 parts of sodium pyrophosphate,
1 part of gallic acid,
1 part of sodium benzene sulfinate,
1 part of polydimethylsiloxane.
3. The high-density sealant for aluminum alloy surface treatment according to claim 1, comprising the following components by weight:
110 portions of water-based acrylic resin,
90 parts of nickel acetate,
28 parts of sodium benzoate,
3 portions of organic silicon defoaming agent,
8 portions of sodium gluconate,
17 parts of sodium magnesium silicate,
15 parts of sodium pyrophosphate,
4 parts of gallic acid,
3 parts of sodium benzene sulfinate,
And 4 parts of polydimethylsiloxane.
4. The method for preparing a high-density sealant for aluminum alloy surface treatment according to any one of claims 1 to 3, comprising the steps of:
(1) pouring the water-based acrylic resin, nickel acetate, sodium benzoate, an organic silicon defoamer, sodium gluconate, sodium magnesium silicate, sodium pyrophosphate, gallic acid, sodium benzene sulfinate and polydimethylsiloxane into a stirrer together;
(2) stirring the materials by a stirrer, wherein the stirring speed of the stirrer is 60-80r/min during mixing, the internal temperature of the stirrer is controlled at 24-28 ℃ during stirring, and the stirring time is 20-30min, so as to obtain the aluminum alloy sealant;
(3) the aluminum alloy sealant is packaged in a sealing way.
Priority Applications (1)
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CN202011411231.3A CN112663109A (en) | 2020-12-04 | 2020-12-04 | High-density sealing agent for aluminum alloy surface treatment and preparation method thereof |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002293725A (en) * | 2001-03-29 | 2002-10-09 | National Institute Of Advanced Industrial & Technology | Dental whitening agent and method for bleaching tooth using the same |
CN107653472A (en) * | 2017-09-22 | 2018-02-02 | 安徽霍山龙鑫金属科技有限公司 | A kind of aluminum alloy surface handling process |
CN109056028A (en) * | 2018-07-20 | 2018-12-21 | 江苏飞拓界面工程科技有限公司 | A kind of aluminium and aluminium alloy anode oxide aftertreatment fluid and preparation method thereof |
CN109554740A (en) * | 2018-11-29 | 2019-04-02 | 广州国弘化学有限公司 | A kind of aluminium alloy sealer and preparation method thereof |
-
2020
- 2020-12-04 CN CN202011411231.3A patent/CN112663109A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002293725A (en) * | 2001-03-29 | 2002-10-09 | National Institute Of Advanced Industrial & Technology | Dental whitening agent and method for bleaching tooth using the same |
CN107653472A (en) * | 2017-09-22 | 2018-02-02 | 安徽霍山龙鑫金属科技有限公司 | A kind of aluminum alloy surface handling process |
CN109056028A (en) * | 2018-07-20 | 2018-12-21 | 江苏飞拓界面工程科技有限公司 | A kind of aluminium and aluminium alloy anode oxide aftertreatment fluid and preparation method thereof |
CN109554740A (en) * | 2018-11-29 | 2019-04-02 | 广州国弘化学有限公司 | A kind of aluminium alloy sealer and preparation method thereof |
Non-Patent Citations (1)
Title |
---|
江茜等: "镀锌层无铬封闭工艺研究", 电镀与涂饰, vol. 33, no. 23, pages 1020 - 1023 * |
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