CN102181214B - Baking varnish for magnesium aluminum alloy base material and preparation and using methods thereof - Google Patents
Baking varnish for magnesium aluminum alloy base material and preparation and using methods thereof Download PDFInfo
- Publication number
- CN102181214B CN102181214B CN 201110095041 CN201110095041A CN102181214B CN 102181214 B CN102181214 B CN 102181214B CN 201110095041 CN201110095041 CN 201110095041 CN 201110095041 A CN201110095041 A CN 201110095041A CN 102181214 B CN102181214 B CN 102181214B
- Authority
- CN
- China
- Prior art keywords
- base material
- gram
- agent
- minutes
- polyester
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 77
- 238000002360 preparation method Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 27
- 229910000838 Al alloy Inorganic materials 0.000 title abstract description 7
- 239000002966 varnish Substances 0.000 title abstract 7
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 title abstract 5
- 229920000728 polyester Polymers 0.000 claims abstract description 119
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 110
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 45
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 45
- 239000002904 solvent Substances 0.000 claims abstract description 42
- 239000002318 adhesion promoter Substances 0.000 claims abstract description 32
- 229920003180 amino resin Polymers 0.000 claims abstract description 30
- 239000000945 filler Substances 0.000 claims abstract description 30
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 239000000080 wetting agent Substances 0.000 claims abstract description 28
- 239000003822 epoxy resin Substances 0.000 claims abstract description 17
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 17
- 229910001051 Magnalium Inorganic materials 0.000 claims description 69
- 239000003973 paint Substances 0.000 claims description 64
- 238000012986 modification Methods 0.000 claims description 44
- 230000004048 modification Effects 0.000 claims description 44
- 239000002253 acid Substances 0.000 claims description 41
- 239000011248 coating agent Substances 0.000 claims description 30
- 238000000576 coating method Methods 0.000 claims description 30
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 claims description 30
- 239000007787 solid Substances 0.000 claims description 30
- 239000013530 defoamer Substances 0.000 claims description 27
- 239000006185 dispersion Substances 0.000 claims description 27
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical group O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 15
- 238000009775 high-speed stirring Methods 0.000 claims description 12
- 238000005304 joining Methods 0.000 claims description 12
- 238000005507 spraying Methods 0.000 abstract description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000013557 residual solvent Substances 0.000 abstract 1
- 238000005303 weighing Methods 0.000 abstract 1
- 210000003298 dental enamel Anatomy 0.000 description 52
- 239000000126 substance Substances 0.000 description 28
- 230000007797 corrosion Effects 0.000 description 17
- 238000005260 corrosion Methods 0.000 description 17
- 125000000524 functional group Chemical group 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 14
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 13
- 229920001400 block copolymer Polymers 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 13
- 239000000049 pigment Substances 0.000 description 13
- 229920000768 polyamine Polymers 0.000 description 13
- 229920000642 polymer Polymers 0.000 description 13
- 238000002203 pretreatment Methods 0.000 description 11
- 229910000861 Mg alloy Inorganic materials 0.000 description 7
- 229910019142 PO4 Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000010452 phosphate Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 2
- 229910000400 magnesium phosphate tribasic Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- -1 phosphate compound Chemical class 0.000 description 2
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010094 polymer processing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a baking varnish for a magnesium aluminum alloy base material and preparation and using methods thereof. The preparation method comprises the following steps of: (1) adding polyester modified acrylic resin, epoxy resin, an anti-forming agent, a dispersing agent, a wetting agent, a leveling agent, and a part of solvent in a certain ratio into a stirring kettle sequentially and stirring; (2) adding color paste, filler, and an antisetting agent and stirring in a high speed; and (3) finally adding amino resin, adhesion promoter, and residual solvent and uniformly stirring to finish the whole preparation process of the polyester baking varnish. The using method of the prepared polyester baking varnish for the magnesium aluminum alloy base material comprises the following steps of: weighing the polyester baking varnish for the magnesium aluminum alloy base material, stirring uniformly in the weight ratio of the polyester baking varnish to diluents of 1:(0.4-0.6), spraying to the magnesium aluminum alloy base material, placing for 10 to 20 minutes, baking at the temperature of between 150 and 170 DEG C for 20 to 30 minutes, and baking and curing to obtain the polyester baking varnish layer.
Description
Technical field
The present invention relates to baking vanish, especially magnalium base material baking vanish and preparation method thereof and using method.
Background technology
Magnesium alloy is the lightest present metal engineering material, and density 1. 74 g/ cm3 are only 2/ 3 of aluminium, 1/ 4 of iron, intensity is high simultaneously, conduction, good heat conductivity, have good damping shock absorption and capability of electromagnetic shielding concurrently, and power consumption of polymer processing is low, can directly reclaims.Therefore, it has been subject to generally paying attention in industries such as automobile, space flight, electronics, is described as the green engineering material of 21 century.Yet, because magnesium alloy has extremely strong electrochemical activity, be used for structural part and be faced with serious etching problem, as the general corrosion brought with the galvanic corrosion of different metal contact element, burn into road ice-removal salt that lightweight motor piece internal surface is subjected to refrigerant etc.In numerous magnesium alloy anticorrosion measures (high purity alloys, new alloy, ion implantation, fast solidification technology, sealer etc.); the coating protection technical costs is low and technique is simple; but because the factors such as magnesium alloy self chemically reactive and casting flaw have been brought very large difficulty to the coating of traditional coating; so to obtain the coating of high tack, strong solidity to corrosion and aesthetic appearances at Mg alloy surface, just must be through correct pretreatment technology.Although can obtain bonding force and corrosion resistance nature preferably through suitable pre-treatment, also have the problem of the aspects such as rete is non-conductive, environmental protection.
Summary of the invention
One of technical problem to be solved by this invention is to provide the baking vanish that a kind of magnalium base material is used, and utilizes baking vanish of the present invention, and the magnalium base material is not needed to carry out the coating that pre-treatment just can obtain high tack, strong solidity to corrosion and aesthetic appearances.
Two of technical problem to be solved by this invention is to provide the preparation method of the baking vanish that a kind of magnalium base material uses, and operation is simple, can form sticking power at the magnalium substrate surface and be 1 grade, strong solidity to corrosion, has good ornamental complete filming.
Three of technical problem to be solved by this invention is to provide the using method of the baking vanish that a kind of magnalium base material uses, owing to the magnalium base material not being needed to carry out pre-treatment, direct spraying baking vanish of the present invention just can obtain the coating of high tack, strong solidity to corrosion and aesthetic appearances, construction technology is simple, reduced pretreatment technology, material resources that time and manpower is saved, thus cost reduced.
For one of solving the problems of the technologies described above, technical scheme of the present invention is: the baking vanish that a kind of magnalium base material is used, and in parts by weight, formula comprises following component:
10 ~ 20 parts of polyester modification acrylic resins
28 ~ 35 parts of mill bases
20 ~ 25 parts of part fillers
3 ~ 5 parts, aminoresin
8 ~ 10 parts of epoxy resin
3 ~ 6 parts of solvents
0.3 ~ 0.5 part of dispersion agent
0.1 ~ 0.3 part of wetting agent
0.3 ~ 0.5 part of flow agent
0.3 ~ 0.5 part of defoamer
0.5 ~ 1.2 part of anti-settling agent
8.5 ~ 11 parts of adhesion promoters.
Utilize baking vanish of the present invention, the magnalium base material is not needed to carry out the coating that pre-treatment just can obtain high tack, strong solidity to corrosion and aesthetic appearances.
As optimal way, described polyester modification acrylic resin solids content is 60+2%, and acid number is 1 ~ 2mg/g, and the aminoresin solids content is 80+2%.
As optimal way, described mill base is the mill base that is ground by the polyester modification acrylic resin, and filler is talcum powder, and solvent comprises 3% fourth fat and 3% diacetone alcohol.
As optimal way, described defoamer is non-silicon class special polymer, dispersion agent is the high molecular weight block copolymer that contains affine pigment group, wetting agent is the unsaturated polycarboxylic acid polymkeric substance of lower molecular weight, flow agent is fluorin modified crylic acid fat flow agent, anti-settling agent is polyamine wax anti-settling agent, and adhesion promoter comprises the phosphatization compound type and 6% that 5% polyester is main chain and contains the polymkeric substance of completing basic functional group.
For solve the problems of the technologies described above two, technical scheme of the present invention is: the preparation method of the baking vanish that a kind of magnalium base material is used comprises the following steps:
(1) polyester modification acrylic resin, epoxy resin, defoamer, dispersion agent, wetting agent, flow agent and partial solvent are joined in stirring tank successively, under 400 ~ 800r/min speed conditions, stirred 5 ~ 10 minutes;
(2) add mill base, anti-settling agent, filler, under 800 ~ 1200r/min speed conditions, high-speed stirring was disperseed 30 ~ 40 minutes;
(3) add at last aminoresin, adhesion promoter, solvent, under 400 ~ 600r/min speed conditions, stirred 20 ~ 30 minutes, can complete the preparation process of whole baking vanish.
Preparation section of the present invention is simple, can form sticking power at the magnalium substrate surface and be 1 grade, strong solidity to corrosion, has good ornamental complete filming.
As optimal way, described polyester modification acrylic resin solids content is 60+2%, and acid number is 1 ~ 2mg/g, and the aminoresin solids content is 80+2%.
As optimal way, described mill base is the mill base that is ground by the polyester modification acrylic resin, and filler is talcum powder, and solvent comprises 3% fourth fat and 3% diacetone alcohol.
As optimal way, described defoamer is non-silicon class special polymer, dispersion agent is the high molecular weight block copolymer that contains affine pigment group, wetting agent is the unsaturated polycarboxylic acid polymkeric substance of lower molecular weight, flow agent is fluorin modified crylic acid fat flow agent, anti-settling agent is polyamine wax anti-settling agent, and adhesion promoter comprises the phosphatization compound type and 6% that 5% polyester is main chain and contains the polymkeric substance of completing basic functional group.
For solve the problems of the technologies described above three, technical scheme of the present invention is: take the baking vanish that the magnalium base material is used, in joining the paint ratio: baking vanish: thinner=1:0.4 ~ 0.6(is in parts by weight) stir after, be sprayed on the magnalium base material, then placed 10 ~ 20 minutes, toasted 20 ~ 30 minutes under 150 ℃ ~ 170 ℃ conditions at last, baking-curing obtains the baking vanish coating.
The present invention is owing to the magnalium base material not being needed to carry out pre-treatment, direct spraying baking vanish of the present invention just can obtain the coating of high tack, strong solidity to corrosion and aesthetic appearances, and construction technology is simple, has reduced pretreatment technology, material resources that time and manpower is saved, thus cost reduced.
As optimal way, described polyester modification acrylic resin solids content is 60+2%, and acid number is 1 ~ 2mg/g, and the aminoresin solids content is 80+2%; Described mill base is the mill base that is ground by the polyester modification acrylic resin, and filler is talcum powder, and solvent comprises 3% fourth fat and 3% diacetone alcohol; Defoamer is non-silicon class special polymer, dispersion agent is the high molecular weight block copolymer that contains affine pigment group, wetting agent is the unsaturated polycarboxylic acid polymkeric substance of lower molecular weight, flow agent is fluorin modified crylic acid fat flow agent, anti-settling agent is polyamine wax anti-settling agent, and adhesion promoter comprises the phosphatization compound type and 6% that 5% polyester is main chain and contains the polymkeric substance of completing basic functional group.
The beneficial effect that the present invention compared with prior art brings is:
1, owing to the magnalium base material not being needed to carry out pre-treatment, direct spraying baking vanish of the present invention just can obtain the coating of high tack, strong solidity to corrosion and aesthetic appearances, therefore, because construction technology is simple, reduced pretreatment technology, material resources that time and manpower is saved, thus reduced cost, the present invention is not because following reason need be carried out pre-treatment: (1) is because the corrosion product of magnesium alloy is alkalescence, the present invention has adopted the most alkaline-resisting epoxy resin that adapts with body series, (2) the present invention has adopted a kind of adhesion promoter, it is to contain the polymkeric substance of completing basic functional group, can with resin in hydroxyl at high temperature react, and formation hinge polyester coating, thereby effectively improve the sticking power of coating, (3) the present invention has adopted a kind of phosphate compound take polyester as main chain as adhesion promoter, its bound phosphate groups that is rich in can interact with the metal ion that corrosion reaction generates and form take trimagnesium phosphate as main phosphate coating at surface of magnesium aluminium alloy, thereby effectively improve the sticking power of coating.
2, owing to the magnalium base material not being needed to carry out pre-treatment, because as bad in pre-treatment and the nonconducting problem of rete that cause, the while also can not be caused the problem of environmental pollution with regard to having solved.
Embodiment
Embodiment 1
The method steps of the baking vanish that preparation magnalium base material is used is as follows:
(1) with 10 gram polyester modification acrylic resins, 8 gram epoxy resin, 0.3 gram defoamer, 0.3 gram dispersion agent, 0.1 gram wetting agent, 0.3 gram flow agent, and 2 gram solvents join successively in stirring tank, under the 400r/min speed conditions, stirred 5 minutes;
(2) add 28 gram mill bases, 20 gram fillers, 0.5 gram anti-settling agent, under the 800r/min speed conditions, high-speed stirring was disperseed 30 minutes;
(3) add at last 3 gram aminoresin, 8.5 gram adhesion promoters, 1 gram solvent, under the 400r/min speed conditions, stirred 20 minutes, can complete the preparation process of whole enamel polyester paint.
Utilize the using method of the enamel polyester paint that magnalium base material that the present embodiment prepares uses to be: to take the enamel polyester paint that the magnalium base material is used, in joining the paint ratio: enamel polyester paint: thinner=1:0.4(is in parts by weight) stir after, be sprayed on the magnalium base material, placed 10 minutes, toasted 20 minutes under 150 ℃ of conditions at last, baking-curing obtains the enamel polyester paint coating.
Above-mentioned polyester modification acrylic resin solids content is 60+2%, and acid number is 1 ~ 2mg/g, and the aminoresin solids content is 80+2%; Described mill base is the mill base that is ground by the polyester modification acrylic resin, and filler is talcum powder, and solvent comprises 3% fourth fat and 3% diacetone alcohol; Defoamer is non-silicon class special polymer, model is EFKA2720, dispersion agent is the high molecular weight block copolymer that contains affine pigment group, model is BYK163, wetting agent is the unsaturated polycarboxylic acid polymkeric substance of lower molecular weight, model is X-401, flow agent is fluorin modified crylic acid fat flow agent, model is EFKA3777, anti-settling agent is polyamine wax anti-settling agent, model is 6900-20HV, and it is that the phosphatization compound model of main chain is 1008 and 6% to contain the polymkeric substance 1003 of completing basic functional group that adhesion promoter comprises 5% polyester.
Embodiment 2
The method steps of the baking vanish that preparation magnalium base material is used is as follows:
(1) with 11 gram polyester modification acrylic resins, 8.2 gram epoxy resin, 0.32 gram defoamer, 0.32 gram dispersion agent, 0.12 gram wetting agent, 0.32 gram flow agent, and 2.15 gram solvents join successively in stirring tank, under the 440r/min speed conditions, stirred 5 minutes;
(2) add 28.7 gram mill bases, 20.5 gram fillers, 0.57 gram anti-settling agent, under the 840r/min speed conditions, high-speed stirring was disperseed 31 minutes;
(3) add at last 3.2 gram aminoresin, 8.75 gram adhesion promoters, 1.15 gram solvents, under the 420r/min speed conditions, stirred 21 minutes, can complete the preparation process of whole enamel polyester paint.Utilize the using method of the enamel polyester paint that magnalium base material that the present embodiment prepares uses to be: to take the enamel polyester paint that the magnalium base material is used, in joining the paint ratio: enamel polyester paint: thinner=1:0.4(is in parts by weight) stir after, be sprayed on the magnalium base material, placed 11 minutes, toasted 21 minutes under 152 ℃ of conditions at last, baking-curing obtains the enamel polyester paint coating.
Above-mentioned polyester modification acrylic resin solids content is 60+2%, and acid number is 1 ~ 2mg/g, and the aminoresin solids content is 80+2%; Described mill base is the mill base that is ground by the polyester modification acrylic resin, and filler is talcum powder, and solvent comprises 3% fourth fat and 3% diacetone alcohol; Defoamer is non-silicon class special polymer, model is EFKA2720, dispersion agent is the high molecular weight block copolymer that contains affine pigment group, model is BYK163, wetting agent is the unsaturated polycarboxylic acid polymkeric substance of lower molecular weight, model is X-401, flow agent is fluorin modified crylic acid fat flow agent, model is EFKA3777, anti-settling agent is polyamine wax anti-settling agent, model is 6900-20HV, and it is that the phosphatization compound model of main chain is 1008 and 6% to contain the polymkeric substance 1003 of completing basic functional group that adhesion promoter comprises 5% polyester.
Embodiment 3
The method steps of the baking vanish that preparation magnalium base material is used is as follows:
(1) with 12 gram polyester modification acrylic resins, 8.4 gram epoxy resin, 0.34 gram defoamer, 0.34 gram dispersion agent, 0.14 gram wetting agent, 0.34 gram flow agent, and 2.3 gram solvents join successively in stirring tank, under the 480r/min speed conditions, stirred 6 minutes;
(2) add 29.4 gram mill bases, 21 gram fillers, 0.64 gram anti-settling agent, under the 880r/min speed conditions, high-speed stirring was disperseed 32 minutes;
(3) add at last 3.4 gram aminoresin, 9 gram adhesion promoters, 1.3 gram solvents, under the 440r/min speed conditions, stirred 22 minutes, can complete the preparation process of whole enamel polyester paint.Utilize the using method of the enamel polyester paint that magnalium base material that the present embodiment prepares uses to be: to take the enamel polyester paint that the magnalium base material is used, in joining the paint ratio: enamel polyester paint: thinner=1:0.4(is in parts by weight) stir after, be sprayed on the magnalium base material, placed 12 minutes, toasted 22 minutes under 154 ℃ of conditions at last, baking-curing obtains the enamel polyester paint coating.
Above-mentioned polyester modification acrylic resin solids content is 60+2%, and acid number is 1 ~ 2mg/g, and the aminoresin solids content is 80+2%; Described mill base is the mill base that is ground by the polyester modification acrylic resin, and filler is talcum powder, and solvent comprises 3% fourth fat and 3% diacetone alcohol; Defoamer is non-silicon class special polymer, model is EFKA2720, dispersion agent is the high molecular weight block copolymer that contains affine pigment group, model is BYK163, wetting agent is the unsaturated polycarboxylic acid polymkeric substance of lower molecular weight, model is X-401, flow agent is fluorin modified crylic acid fat flow agent, model is EFKA3777, anti-settling agent is polyamine wax anti-settling agent, model is 6900-20HV, and it is that the phosphatization compound model of main chain is 1008 and 6% to contain the polymkeric substance 1003 of completing basic functional group that adhesion promoter comprises 5% polyester.
Embodiment 4
The method steps of the baking vanish that preparation magnalium base material is used is as follows:
(1) with 13 gram polyester modification acrylic resins, 8.6 gram epoxy resin, 0.36 gram defoamer, 0.36 gram dispersion agent, 0.16 gram wetting agent, 0.36 gram flow agent, and 2.45 gram solvents join successively in stirring tank, under the 520r/min speed conditions, stirred 6 minutes;
(2) add 30.1 gram mill bases, 21.5 gram fillers, 0.71 gram anti-settling agent, under the 920r/min speed conditions, high-speed stirring was disperseed 33 minutes;
(3) add at last 3.6 gram aminoresin, 9.25 gram adhesion promoters, 1.45 gram solvents, under the 460r/min speed conditions, stirred 23 minutes, can complete the preparation process of whole enamel polyester paint.Utilize the using method of the enamel polyester paint that magnalium base material that the present embodiment prepares uses to be: to take the enamel polyester paint that the magnalium base material is used, in joining the paint ratio: enamel polyester paint: thinner=1:0.4(is in parts by weight) stir after, be sprayed on the magnalium base material, placed 13 minutes, toasted 23 minutes under 156 ℃ of conditions at last, baking-curing obtains the enamel polyester paint coating.
Above-mentioned polyester modification acrylic resin solids content is 60+2%, and acid number is 1 ~ 2mg/g, and the aminoresin solids content is 80+2%; Described mill base is the mill base that is ground by the polyester modification acrylic resin, and filler is talcum powder, and solvent comprises 3% fourth fat and 3% diacetone alcohol; Defoamer is non-silicon class special polymer, model is EFKA2720, dispersion agent is the high molecular weight block copolymer that contains affine pigment group, model is BYK163, wetting agent is the unsaturated polycarboxylic acid polymkeric substance of lower molecular weight, model is X-401, flow agent is fluorin modified crylic acid fat flow agent, model is EFKA3777, anti-settling agent is polyamine wax anti-settling agent, model is 6900-20HV, and it is that the phosphatization compound model of main chain is 1008 and 6% to contain the polymkeric substance 1003 of completing basic functional group that adhesion promoter comprises 5% polyester.
Embodiment 5
The method steps of the baking vanish that preparation magnalium base material is used is as follows:
(1) with 14 gram polyester modification acrylic resins, 8.8 gram epoxy resin, 0.38 gram defoamer, 0.38 gram dispersion agent, 0.18 gram wetting agent, 0.38 gram flow agent, and 2.6 gram solvents join successively in stirring tank, under the 560r/min speed conditions, stirred 7 minutes;
(2) add 30.8 gram mill bases, 22 gram fillers, 0.78 gram anti-settling agent, under the 960r/min speed conditions, high-speed stirring was disperseed 34 minutes;
(3) add at last 3.8 gram aminoresin, 9.5 gram adhesion promoters, 1.6 gram solvents, under the 480r/min speed conditions, stirred 24 minutes, can complete the preparation process of whole enamel polyester paint.Utilize the using method of the enamel polyester paint that magnalium base material that the present embodiment prepares uses to be: to take the enamel polyester paint that the magnalium base material is used, in joining the paint ratio: enamel polyester paint: thinner=1:0.5(is in parts by weight) stir after, be sprayed on the magnalium base material, placed 14 minutes, toasted 24 minutes under 158 ℃ of conditions at last, baking-curing obtains the enamel polyester paint coating.
Above-mentioned polyester modification acrylic resin solids content is 60+2%, and acid number is 1 ~ 2mg/g, and the aminoresin solids content is 80+2%; Described mill base is the mill base that is ground by the polyester modification acrylic resin, and filler is talcum powder, and solvent comprises 3% fourth fat and 3% diacetone alcohol; Defoamer is non-silicon class special polymer, model is EFKA2720, dispersion agent is the high molecular weight block copolymer that contains affine pigment group, model is BYK163, wetting agent is the unsaturated polycarboxylic acid polymkeric substance of lower molecular weight, model is X-401, flow agent is fluorin modified crylic acid fat flow agent, model is EFKA3777, anti-settling agent is polyamine wax anti-settling agent, model is 6900-20HV, and it is that the phosphatization compound model of main chain is 1008 and 6% to contain the polymkeric substance 1003 of completing basic functional group that adhesion promoter comprises 5% polyester.
Embodiment 6
The method steps of the baking vanish that preparation magnalium base material is used is as follows:
(1) with 15 gram polyester modification acrylic resins, 9 gram epoxy resin, 0.4 gram defoamer, 0.4 gram dispersion agent, 0.2 gram wetting agent, 0.4 gram flow agent, and 2.75 gram solvents join successively in stirring tank, under the 600r/min speed conditions, stirred 7 minutes;
(2) add 31.5 gram mill bases, 22.5 gram fillers, 0.85 gram anti-settling agent, under the 1000r/min speed conditions, high-speed stirring was disperseed 35 minutes;
(3) add at last 4 gram aminoresin, 9.75 gram adhesion promoters, 1.75 gram solvents, under the 500r/min speed conditions, stirred 25 minutes, can complete the preparation process of whole enamel polyester paint.Utilize the using method of the enamel polyester paint that magnalium base material that the present embodiment prepares uses to be: to take the enamel polyester paint that the magnalium base material is used, in joining the paint ratio: enamel polyester paint: thinner=1:0.5(is in parts by weight) stir after, be sprayed on the magnalium base material, placed 15 minutes, toasted 25 minutes under 160 ℃ of conditions at last, baking-curing obtains the enamel polyester paint coating.
Above-mentioned polyester modification acrylic resin solids content is 60+2%, and acid number is 1 ~ 2mg/g, and the aminoresin solids content is 80+2%; Described mill base is the mill base that is ground by the polyester modification acrylic resin, and filler is talcum powder, and solvent comprises 3% fourth fat and 3% diacetone alcohol; Defoamer is non-silicon class special polymer, model is EFKA2720, dispersion agent is the high molecular weight block copolymer that contains affine pigment group, model is BYK163, wetting agent is the unsaturated polycarboxylic acid polymkeric substance of lower molecular weight, model is X-401, flow agent is fluorin modified crylic acid fat flow agent, model is EFKA3777, anti-settling agent is polyamine wax anti-settling agent, model is 6900-20HV, and it is that the phosphatization compound model of main chain is 1008 and 6% to contain the polymkeric substance 1003 of completing basic functional group that adhesion promoter comprises 5% polyester.
Embodiment 7
The method steps of the baking vanish that preparation magnalium base material is used is as follows:
(1) with 16 gram polyester modification acrylic resins, 9.2 gram epoxy resin, 0.42 gram defoamer, 0.42 gram dispersion agent, 0.22 gram wetting agent, 0.42 gram flow agent, and 2.9 gram solvents join successively in stirring tank, under the 640r/min speed conditions, stirred 7 minutes;
(2) add 32.2 gram mill bases, 23 gram fillers, 0.92 gram anti-settling agent, under the 1040r/min speed conditions, high-speed stirring was disperseed 36 minutes;
(3) add at last 4.2 gram aminoresin, 10 gram adhesion promoters, 1.9 gram solvents, under the 520r/min speed conditions, stirred 26 minutes, can complete the preparation process of whole enamel polyester paint.Utilize the using method of the enamel polyester paint that magnalium base material that the present embodiment prepares uses to be: to take the enamel polyester paint that the magnalium base material is used, in joining the paint ratio: enamel polyester paint: thinner=1:0.5(is in parts by weight) stir after, be sprayed on the magnalium base material, placed 16 minutes, toasted 26 minutes under 162 ℃ of conditions at last, baking-curing obtains the enamel polyester paint coating.
Above-mentioned polyester modification acrylic resin solids content is 60+2%, and acid number is 1 ~ 2mg/g, and the aminoresin solids content is 80+2%; Described mill base is the mill base that is ground by the polyester modification acrylic resin, and filler is talcum powder, and solvent comprises 3% fourth fat and 3% diacetone alcohol; Defoamer is non-silicon class special polymer, model is EFKA2720, dispersion agent is the high molecular weight block copolymer that contains affine pigment group, model is BYK163, wetting agent is the unsaturated polycarboxylic acid polymkeric substance of lower molecular weight, model is X-401, flow agent is fluorin modified crylic acid fat flow agent, model is EFKA3777, anti-settling agent is polyamine wax anti-settling agent, model is 6900-20HV, and it is that the phosphatization compound model of main chain is 1008 and 6% to contain the polymkeric substance 1003 of completing basic functional group that adhesion promoter comprises 5% polyester.
Embodiment 8
The method steps of the baking vanish that preparation magnalium base material is used is as follows:
(1) with 17 gram polyester modification acrylic resins, 9.4 gram epoxy resin, 0.44 gram defoamer, 0.44 gram dispersion agent, 0.24 gram wetting agent, 0.44 gram flow agent, and 3.05 gram solvents join successively in stirring tank, under the 680r/min speed conditions, stirred 8 minutes;
(2) add 32.9 gram mill bases, 23.5 gram fillers, 0.99 gram anti-settling agent, under the 1080r/min speed conditions, high-speed stirring was disperseed 37 minutes;
(3) add at last 4.4 gram aminoresin, 10.25 gram adhesion promoters, 2.05 gram solvents, under the 540r/min speed conditions, stirred 27 minutes, can complete the preparation process of whole enamel polyester paint.Utilize the using method of the enamel polyester paint that magnalium base material that the present embodiment prepares uses to be: to take the enamel polyester paint that the magnalium base material is used, in joining the paint ratio: enamel polyester paint: thinner=1:0.5(is in parts by weight) stir after, be sprayed on the magnalium base material, placed 17 minutes, toasted 27 minutes under 164 ℃ of conditions at last, baking-curing obtains the enamel polyester paint coating.
Above-mentioned polyester modification acrylic resin solids content is 60+2%, and acid number is 1 ~ 2mg/g, and the aminoresin solids content is 80+2%; Described mill base is the mill base that is ground by the polyester modification acrylic resin, and filler is talcum powder, and solvent comprises 3% fourth fat and 3% diacetone alcohol; Defoamer is non-silicon class special polymer, model is EFKA2720, dispersion agent is the high molecular weight block copolymer that contains affine pigment group, model is BYK163, wetting agent is the unsaturated polycarboxylic acid polymkeric substance of lower molecular weight, model is X-401, flow agent is fluorin modified crylic acid fat flow agent, model is EFKA3777, anti-settling agent is polyamine wax anti-settling agent, model is 6900-20HV, and it is that the phosphatization compound model of main chain is 1008 and 6% to contain the polymkeric substance 1003 of completing basic functional group that adhesion promoter comprises 5% polyester.
Embodiment 9
The method steps of the baking vanish that preparation magnalium base material is used is as follows:
(1) with 18 gram polyester modification acrylic resins, 9.6 gram epoxy resin, 0.46 gram defoamer, 0.46 gram dispersion agent, 0.26 gram wetting agent, 0.46 gram flow agent, and 3.2 gram solvents join successively in stirring tank, under the 720r/min speed conditions, stirred 8 minutes;
(2) add 33.6 gram mill bases, 24 gram fillers, 1.06 gram anti-settling agents, under the 1120r/min speed conditions, high-speed stirring was disperseed 38 minutes;
(3) add at last 4.6 gram aminoresin, 10.5 gram adhesion promoters, 2.2 gram solvents, under the 560r/min speed conditions, stirred 28 minutes, can complete the preparation process of whole enamel polyester paint.Utilize the using method of the enamel polyester paint that magnalium base material that the present embodiment prepares uses to be: to take the enamel polyester paint that the magnalium base material is used, in joining the paint ratio: enamel polyester paint: thinner=1:0.6(is in parts by weight) stir after, be sprayed on the magnalium base material, placed 18 minutes, toasted 28 minutes under 166 ℃ of conditions at last, baking-curing obtains the enamel polyester paint coating.
Above-mentioned polyester modification acrylic resin solids content is 60+2%, and acid number is 1 ~ 2mg/g, and the aminoresin solids content is 80+2%; Described mill base is the mill base that is ground by the polyester modification acrylic resin, and filler is talcum powder, and solvent comprises 3% fourth fat and 3% diacetone alcohol; Defoamer is non-silicon class special polymer, model is EFKA2720, dispersion agent is the high molecular weight block copolymer that contains affine pigment group, model is BYK163, wetting agent is the unsaturated polycarboxylic acid polymkeric substance of lower molecular weight, model is X-401, flow agent is fluorin modified crylic acid fat flow agent, model is EFKA3777, anti-settling agent is polyamine wax anti-settling agent, model is 6900-20HV, and it is that the phosphatization compound model of main chain is 1008 and 6% to contain the polymkeric substance 1003 of completing basic functional group that adhesion promoter comprises 5% polyester.
Embodiment 10
The method steps of the baking vanish that preparation magnalium base material is used is as follows:
(1) with 20 gram polyester modification acrylic resins, 10 gram epoxy resin, 0.5 gram defoamer, 0.5 gram dispersion agent, 0.3 gram wetting agent, 0.5 gram flow agent, and 3.5 gram solvents join successively in stirring tank, under the 800r/min speed conditions, stirred 10 minutes;
(2) add 35 gram mill bases, 25 gram fillers, 1.2 gram anti-settling agents, under the 1200r/min speed conditions, high-speed stirring was disperseed 40 minutes;
(3) add at last 5 gram aminoresin, 11 gram adhesion promoters, 2.5 gram solvents, under the 600r/min speed conditions, stirred 30 minutes, can complete the preparation process of whole enamel polyester paint.Utilize the using method of the enamel polyester paint that magnalium base material that the present embodiment prepares uses to be: to take the enamel polyester paint that the magnalium base material is used, in joining the paint ratio: enamel polyester paint: thinner=1:0.6(is in parts by weight) stir after, be sprayed on the magnalium base material, placed 20 minutes, toasted 30 minutes under 170 ℃ of conditions at last, baking-curing obtains the enamel polyester paint coating.
Above-mentioned polyester modification acrylic resin solids content is 60+2%, and acid number is 1 ~ 2mg/g, and the aminoresin solids content is 80+2%; Described mill base is the mill base that is ground by the polyester modification acrylic resin, and filler is talcum powder, and solvent comprises 3% fourth fat and 3% diacetone alcohol; Defoamer is non-silicon class special polymer, model is EFKA2720, dispersion agent is the high molecular weight block copolymer that contains affine pigment group, model is BYK163, wetting agent is the unsaturated polycarboxylic acid polymkeric substance of lower molecular weight, model is X-401, flow agent is fluorin modified crylic acid fat flow agent, model is EFKA3777, anti-settling agent is polyamine wax anti-settling agent, model is 6900-20HV, and it is that the phosphatization compound model of main chain is 1008 and 6% to contain the polymkeric substance 1003 of completing basic functional group that adhesion promoter comprises 5% polyester.
Table 1 installs to the test result that forms on magnalium after filming for the enamel polyester paint of above-described embodiment is coated with.
?
Table 1
Can draw from above-mentioned experimental result when enamel polyester paint is coated the magnalium base material, can to form sticking power and be 1 grade, snappiness be 1mm, have strong solidity to corrosion, good ornamental complete filming.
to sum up embodiment 1 ~ 10, owing to the magnalium base material not being needed to carry out pre-treatment, direct spraying baking vanish of the present invention just can obtain the coating of high tack, strong solidity to corrosion and aesthetic appearances, therefore, because construction technology is simple, reduced pretreatment technology, material resources that time and manpower is saved, thus reduced cost, the present invention is not because following reason need be carried out pre-treatment: (1) is because the corrosion product of magnesium alloy is alkalescence, the present invention has adopted the most alkaline-resisting epoxy resin that adapts with body series, (2) the present invention has adopted a kind of adhesion promoter, it is to contain the polymkeric substance of completing basic functional group, can with resin in hydroxyl at high temperature react, and formation hinge polyester coating, thereby effectively improve the sticking power of coating, (3) the present invention has adopted a kind of phosphate compound take polyester as main chain as adhesion promoter, its bound phosphate groups that is rich in can interact with the metal ion that corrosion reaction generates and form take trimagnesium phosphate as main phosphate coating at surface of magnesium aluminium alloy, thereby effectively improve the sticking power of coating.
Claims (7)
1. baking vanish that the magnalium base material is used is characterized in that: in parts by weight, formula comprises following component:
10 ~ 20 parts of polyester modification acrylic resins
28 ~ 35 parts of mill bases
20 ~ 25 parts of fillers
3 ~ 5 parts, aminoresin
8 ~ 10 parts of epoxy resin
3 ~ 6 parts of solvents
0.3 ~ 0.5 part of dispersion agent
0.1 ~ 0.3 part of wetting agent
0.3 ~ 0.5 part of flow agent
0.3 ~ 0.5 part of defoamer
0.5 ~ 1.2 part of anti-settling agent
8.5 ~ 11 parts of adhesion promoters.
2. the baking vanish used of magnalium base material according to claim 1, it is characterized in that: described polyester modification acrylic resin solids content is 60+2%, and acid number is 1 ~ 2mg/g, and the aminoresin solids content is 80+2%.
3. the baking vanish used of magnalium base material according to claim 1 is characterized in that: the mill base of described mill base for being ground by the polyester modification acrylic resin, and filler is talcum powder, solvent comprises 3% fourth fat and 3% diacetone alcohol.
4. the preparation method of the baking vanish used of a magnalium base material as claimed in claim 1 is characterized in that: comprise the following steps:
(1) polyester modification acrylic resin, epoxy resin, defoamer, dispersion agent, wetting agent, flow agent and partial solvent are joined in stirring tank successively, under 400 ~ 800r/min speed conditions, stirred 5 ~ 10 minutes;
(2) add mill base, anti-settling agent, filler, under 800 ~ 1200r/min speed conditions, high-speed stirring was disperseed 30 ~ 40 minutes;
(3) add at last aminoresin, adhesion promoter, solvent, under 400 ~ 600r/min speed conditions, stirred 20 ~ 30 minutes, can complete the preparation process of whole baking vanish.
5. the preparation method of the baking vanish used of magnalium base material according to claim 4, it is characterized in that: described polyester modification acrylic resin solids content is 60+2%, and acid number is 1 ~ 2mg/g, and the aminoresin solids content is 80+2%.
6. the preparation method of the baking vanish used of magnalium base material according to claim 4 is characterized in that: the mill base of described mill base for being ground by the polyester modification acrylic resin, and filler is talcum powder, solvent comprises 3% fourth fat and 3% diacetone alcohol.
7. the using method of the baking vanish used of a magnalium base material as claimed in claim 1, take the baking vanish that the magnalium base material is used, joining the paint ratio counts by weight: after baking vanish: thinner=1:0.4 ~ 0.6 stirs, be sprayed on the magnalium base material, then placed 10 ~ 20 minutes, toasted 20 ~ 30 minutes under 150 ℃ ~ 170 ℃ conditions at last, baking-curing obtains the baking vanish coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110095041 CN102181214B (en) | 2011-04-15 | 2011-04-15 | Baking varnish for magnesium aluminum alloy base material and preparation and using methods thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110095041 CN102181214B (en) | 2011-04-15 | 2011-04-15 | Baking varnish for magnesium aluminum alloy base material and preparation and using methods thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102181214A CN102181214A (en) | 2011-09-14 |
| CN102181214B true CN102181214B (en) | 2013-06-05 |
Family
ID=44567509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110095041 Expired - Fee Related CN102181214B (en) | 2011-04-15 | 2011-04-15 | Baking varnish for magnesium aluminum alloy base material and preparation and using methods thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102181214B (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102676007A (en) * | 2012-05-31 | 2012-09-19 | 吴江市海新特种涂料厂 | Nano hollow heat-dissipating carbon coating and manufacturing method thereof |
| CN103360887B (en) * | 2013-08-08 | 2016-01-20 | 常州华狮化工有限公司 | A kind of high spreading floating coating and preparation method thereof |
| CN103555138A (en) * | 2013-10-28 | 2014-02-05 | 安徽明都电气有限公司 | Switch cabinet spray paint and preparation method thereof |
| CN103788791B (en) * | 2014-01-27 | 2017-09-19 | 沈阳派尔化学有限公司 | The composition and preparation method of a kind of high anti-corrosion aluminium alloy high-temperature baking metallic paint of unleaded high durable |
| CN103923544B (en) * | 2014-04-30 | 2016-06-29 | 重庆海联水性涂料有限公司 | A kind of aqueous galvanized sheet connects paint and preparation method thereof |
| CN103952067A (en) * | 2014-05-04 | 2014-07-30 | 南通市兴宇漆业有限责任公司 | Production process of oil alkyd baking varnish |
| CN104629593A (en) * | 2015-01-27 | 2015-05-20 | 广西玉林实力钢建有限公司 | Aluminum alloy colored plate primer and preparation method thereof |
| CN105038533B (en) * | 2015-07-06 | 2017-07-11 | 上海民同涂料有限公司 | A kind of special-purpose aqueous baking varnish coating of antitheft door and preparation method thereof |
| CN105802406B (en) * | 2016-05-17 | 2017-12-12 | 无锡市虎皇漆业有限公司 | A kind of mute black baking vanish of solvent-borne type wear-resisting scratch-resisting low temperature and preparation method |
| CN107057498A (en) * | 2017-05-19 | 2017-08-18 | 深圳市永盛辉实业有限公司 | A kind of high coverage rate coating |
| CN108250876A (en) * | 2017-12-13 | 2018-07-06 | 中国特种飞行器研究所 | A kind of black brake baking vanish of bottom surface unification and preparation method thereof |
| CN108084852A (en) * | 2017-12-22 | 2018-05-29 | 上海田涂料有限公司 | A kind of liquid titanium soil coating that can enhance adhesive force and preparation method thereof |
| CN108929599A (en) * | 2018-08-15 | 2018-12-04 | 湖北绿新环保包装科技有限公司 | A kind of environment-friendly water-based mill base with the sun-proof degree of superelevation |
| CN109554077A (en) * | 2018-10-30 | 2019-04-02 | 连云港泽阳装饰材料有限公司 | A kind of white enamel polyester paint of bloom for aluminium |
| CN109627929A (en) * | 2018-10-30 | 2019-04-16 | 连云港泽阳装饰材料有限公司 | A kind of red enamel polyester paint of China |
| CN109666362A (en) * | 2018-12-12 | 2019-04-23 | 河北晨阳工贸集团有限公司 | Aqueous insulated metal paint and preparation method thereof |
| CN114133811B (en) * | 2021-11-30 | 2022-12-09 | 上海金力泰化工股份有限公司 | High-temperature-resistant recoating single-component compression process water-based finish paint and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09131567A (en) * | 1995-11-09 | 1997-05-20 | Kansai Paint Co Ltd | Coating method of aluminum foil |
| CN101831238B (en) * | 2010-04-27 | 2012-12-26 | 惠州市嘉淇涂料有限公司 | Polyurethane (PU) paint for decorating magnesium alloy surface |
| CN101885935A (en) * | 2010-07-14 | 2010-11-17 | 福州德贤化工有限公司 | Water-based bulb paint |
-
2011
- 2011-04-15 CN CN 201110095041 patent/CN102181214B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102181214A (en) | 2011-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102181214B (en) | Baking varnish for magnesium aluminum alloy base material and preparation and using methods thereof | |
| CN102372992B (en) | Anticorrosive coating and preparation method thereof | |
| CN102977670B (en) | Cashew phenolic aldehyde amide epoxy hardener for four-season-general type anticorrosive paint and preparation method of cashew phenolic aldehyde amide epoxy hardener | |
| CN107603497A (en) | The acrylic ester structural adhesive that a kind of solvent resistant is cleaned | |
| CN104312246A (en) | Metallic cathode electrophoretic paint and preparation method thereof | |
| CN103642343A (en) | Water-based automotive paint, and preparation method and application method thereof | |
| CN101831025B (en) | Water-base resin and paint with high corrosion resistance and cohesiveness, environmental protection and low consumption and preparation method thereof | |
| CN101892004A (en) | Ultraviolet-cured heat-resistant coating and preparation and application methods thereof | |
| CN104532220A (en) | Self-phosphating antirust emulsion and preparation method thereof | |
| CN112063252B (en) | Preparation method of chromium-free Dacromet coating liquid, coating process on surface of metal clip and metal clip | |
| CN106118149A (en) | A kind of aqueous inorganic zinc-enriched coating and preparation method thereof | |
| CN109181525B (en) | Polyaniline-silane-nano ceramic composite surface treating agent | |
| CN108707952B (en) | Toughened glass surface electrophoresis spraying process | |
| CN107262350A (en) | Powder injection process in the production process of common aluminum alloy wheel hub | |
| CN104004429B (en) | Based on the normal temperature solidified composite coating and preparation method thereof of modification 107 silicon rubber | |
| CN110003762A (en) | A kind of preparation method of high tenacity intensity cathode electrodip painting coating | |
| CN102241935A (en) | Waterborne amino acrylate-based finish for burglar-proof door and preparation method for waterborne amino acrylate-based finish | |
| CN107337987A (en) | A kind of novel high wear-resistant chromium-free Dyclo paint and preparation method thereof | |
| CN102167922B (en) | Metal corrosion-resistant water-soluble coating additive and using method thereof | |
| CN107163785A (en) | A kind of chromium-free Dyclo paint containing white carbon and preparation method thereof | |
| CN103147036B (en) | Local carburization method of automobile air-conditioning compressor part | |
| CN107177284A (en) | A kind of chromium-free Dyclo paint of radiation proof and preparation method thereof | |
| CN107163698A (en) | A kind of chromium-free Dyclo paint and preparation method thereof | |
| CN105860060A (en) | Three-dimensional crosslinking attapulgite/graphene/polyaniline composite anti-corrosion material and preparation method thereof | |
| CN106590433B (en) | A kind of syncretic zinc cold spray coating and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 526238 Guangdong city of Zhaoqing province (Wang) Linjiang Industrial Park, hi tech Industrial Development Zone Zhenglong two street Patentee after: ZHAOQING RIVERS HIGH-TECH MATERIALS CO.,LTD. Address before: 526238 Guangdong city of Zhaoqing province (Wang) Linjiang Industrial Park, hi tech Industrial Development Zone Zhenglong two street Patentee before: Zhaoqing Qianjiang High-tech Materials Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 |