CN103214918B - A kind of modified poly ester paint, preparation method and its usage - Google Patents
A kind of modified poly ester paint, preparation method and its usage Download PDFInfo
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- CN103214918B CN103214918B CN201310056539.4A CN201310056539A CN103214918B CN 103214918 B CN103214918 B CN 103214918B CN 201310056539 A CN201310056539 A CN 201310056539A CN 103214918 B CN103214918 B CN 103214918B
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- modified poly
- poly ester
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- degreasing
- baking oven
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- 229920000728 polyester Polymers 0.000 title claims abstract description 56
- 239000003973 paint Substances 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000004411 aluminium Substances 0.000 claims abstract description 46
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 46
- 238000005238 degreasing Methods 0.000 claims abstract description 41
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 235000013599 spices Nutrition 0.000 claims abstract description 22
- 239000007800 oxidant agent Substances 0.000 claims abstract description 19
- 230000001590 oxidative effect Effects 0.000 claims abstract description 19
- 238000002161 passivation Methods 0.000 claims abstract description 19
- 238000010422 painting Methods 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 9
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical group O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 28
- 239000003814 drug Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- GLZPCOQZEFWAFX-UHFFFAOYSA-N Geraniol Chemical compound CC(C)=CCCC(C)=CCO GLZPCOQZEFWAFX-UHFFFAOYSA-N 0.000 claims description 22
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 claims description 18
- 239000013527 degreasing agent Substances 0.000 claims description 17
- 238000005237 degreasing agent Methods 0.000 claims description 17
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 16
- HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 claims description 16
- GLZPCOQZEFWAFX-YFHOEESVSA-N Geraniol Natural products CC(C)=CCC\C(C)=C/CO GLZPCOQZEFWAFX-YFHOEESVSA-N 0.000 claims description 11
- 239000005792 Geraniol Substances 0.000 claims description 11
- 229940113087 geraniol Drugs 0.000 claims description 11
- -1 secondary alcohol ethoxyl compound Chemical class 0.000 claims description 10
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims description 8
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 8
- SESFRYSPDFLNCH-UHFFFAOYSA-N benzyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OCC1=CC=CC=C1 SESFRYSPDFLNCH-UHFFFAOYSA-N 0.000 claims description 8
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical compound C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 claims description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 8
- CDOSHBSSFJOMGT-UHFFFAOYSA-N linalool Chemical compound CC(C)=CCCC(C)(O)C=C CDOSHBSSFJOMGT-UHFFFAOYSA-N 0.000 claims description 8
- ZENOXNGFMSCLLL-UHFFFAOYSA-N vanillyl alcohol Chemical compound COC1=CC(CO)=CC=C1O ZENOXNGFMSCLLL-UHFFFAOYSA-N 0.000 claims description 8
- PZSJOBKRSVRODF-UHFFFAOYSA-N vanillin acetate Chemical compound COC1=CC(C=O)=CC=C1OC(C)=O PZSJOBKRSVRODF-UHFFFAOYSA-N 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 4
- WNXJCQNXNOOMDJ-UHFFFAOYSA-N 3,7-dimethyloct-7-enyl acetate Chemical compound CC(=C)CCCC(C)CCOC(C)=O WNXJCQNXNOOMDJ-UHFFFAOYSA-N 0.000 claims 1
- 239000003205 fragrance Substances 0.000 abstract description 5
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003678 scratch resistant effect Effects 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- FVUGZKDGWGKCFE-UHFFFAOYSA-N 1-(2,3,8,8-tetramethyl-1,3,4,5,6,7-hexahydronaphthalen-2-yl)ethanone Chemical compound CC1(C)CCCC2=C1CC(C(C)=O)(C)C(C)C2 FVUGZKDGWGKCFE-UHFFFAOYSA-N 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of modified poly ester paint, preparation method and its usage.Modified poly ester paint comprises the component of following mass percent: polyester paint 75 ~ 93%, spices 5 ~ 20%, thinner 2 ~ 10%.Preparation method is as follows: by mass percentage be 75 ~ 93% polyester paint and mass percentage be 5 ~ 20% spices stirring added together, add the thinner that mass percentage is 2 ~ 10% while stirring, stir 2 ~ 5h, obtain after filtration modified poly ester paint.The method that modified poly ester paint is used for preparing application aluminium is as follows: aluminium skin is successively by degreasing tank, Rinsing Area, then enter baking oven and carry out first time oven dry, on aluminium skin, passivation oxidant layer is applied after drying, carry out second time by baking oven again to dry, then apply modified poly ester coat of painting, third time oven dry, cooling, rolling, prepare application aluminium.Modified poly ester paint of the present invention has anti-pollution function, and the application aluminium fragrant odour of preparation, can improve air ambient, and fragrance retention time is long.
Description
Technical field
The invention belongs to paint technology field, relate to a kind of modified poly ester paint, preparation method and its usage.
Background technology
Patent 00802936.9 discloses a kind of anti-fouling paint containing the paint base of rosin material and auxiliary film-forming resin, outer for hull.
In prior art, the technical process of application aluminium is as follows:
The first step: aluminium volume changes into
Its principle of work be roller coat is twisted in aluminium before carry out pre-treatment.First, when cleaning aluminium twists in rolling, one deck lubricating oil of surface attachment, anti-oxidation grease and various dirt, remove the precipitating of the impurities such as silicon, magnesium, copper at aluminium material surface.Then, add some industrial chemicals, row is involved in aluminium and changes into process.Make its surface form the honeycomb oxide film of compact structure, when aluminium winding up roller can be made to be coated with, paint and aluminium roll tightly and thickly combine, and have good sticking power.
Second step: coating baking
Aluminium volume after changing into send paint line, coats the paint of the color that client specifies.First stage, with the reverse coating roller of accurate three roller, under closed dustless state, carry out accurate application, control coat-thickness and visual appearance; Subordinate phase, baking, Fen Sigelu district, sets up differing temps separately, involves in row baking to the aluminium after japanning.Make the molecule of paint reach link by high bake and solidify, make the solvent resistance of coating, hardness, snappiness and weathering resistance all reach optimum regime.Coating aluminium volume has good glossiness, sticking power and erosion resistance.
The disclosed anti-fouling paint for application aluminium is not related in prior art.
Summary of the invention
For the defect of prior art, the object of this invention is to provide a kind of modified poly ester paint, there is anti-pollution function.
Another object of the present invention is to provide a kind of preparation method of above-mentioned modified poly ester paint.
3rd object of the present invention is to provide the purposes that a kind of above-mentioned modified poly ester paint is used for preparing application aluminium.
To achieve these goals, technical scheme of the present invention is as follows:
The invention provides a kind of modified poly ester paint, comprise the component of following mass percent:
Polyester paints: 75 ~ 93%,
Spices: 5 ~ 20%,
Thinner: 2 ~ 10%.
Preferably, described spices comprises the component of following mass percentage:
Terpolycyantoamino-formaldehyde resin: 0.1 ~ 3%,
Phantol: 0.1 ~ 2%,
Geraniol: 0.1 ~ 2%,
1-(1,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl--2-naphthalene ethene) ethyl ketone: 0.1 ~ 2%,
Tonka bean camphor: 0.1 ~ 2%,
Peruscabin: 0.1 ~ 2%,
Secondary alcohol ethoxyl compound: 5 ~ 10%,
Water: 55 ~ 77%,
Auxiliary agent: 0.1 ~ 22%.
Preferably, described auxiliary agent is Geraniol, VANILLYL ALCOHOL MIN 98, rhodinol, Vanillin acetate.
Preferably, described thinner comprises butyl ether, cyclohexanone, propyl carbinol, isophorone.
Present invention also offers a kind of preparation method of above-mentioned modified poly ester paint, comprise the following steps:
By mass percentage be 75 ~ 93% polyester paint and mass percentage be 5 ~ 20% spices stirring added together, add the thinner that mass percentage is 2 ~ 10% while stirring, stir 2 ~ 5h, obtain after filtration modified poly ester paint.
Present invention also offers a kind of method being used for above-mentioned modified poly ester paint to prepare application aluminium, comprise the following steps:
Aluminium skin is successively by degreasing tank, Rinsing Area, then enter baking oven and carry out first time oven dry, after drying, on aluminium skin, applies passivation oxidant layer, then carry out second time oven dry by baking oven, then apply modified poly ester coat of painting, third time oven dry, cooling, rolling, prepare application aluminium.
Preferably, Degreasing medicament is preset with in described degreasing tank, Degreasing medicament: water=0.04:1 ~ 0.1:1.
Preferably, described Degreasing medicament comprises grease-removing agent and degreasing agent, grease-removing agent: degreasing agent=2:1 ~ 4:1.
Preferably, the temperature of described first time oven dry is 85 ~ 95 DEG C.
Preferably, the coating of described passivation oxidant layer be the aqueous solution of passivator, wherein, passivator: water=1:3 ~ 1:5.
Preferably, described passivator is chromic anhydride.
Preferably, the thickness of described passivation oxidant layer is 1 μm ~ 2m..
Preferably, the temperature that described second time is dried is 65 ~ 75 DEG C.
Preferably, the thickness of described modified poly ester coat of painting is 50 ~ 60 μm.
Preferably, described third time dries and is divided into 3rd district, and the first section length is the baking oven of 10m, and temperature is 110 ~ 120 DEG C; Second section length is the baking oven of 10m, and temperature is 225 ~ 235 DEG C; 3rd section length is the baking oven of 10m, and temperature is 215 ~ 225 DEG C.
The present invention compared with the existing technology, has the following advantages and beneficial effect:
Modified poly ester paint of the present invention has anti-pollution function, the application aluminium fragrant odour of preparation, air ambient can be improved, and fragrance retention time is long, not containing volatilization gas such as ethanol, this spices also has self-closure function, in case of wiping fragrance will come out immediately, has very strong weathering resistance, uvioresistant, good toughness, scratch resistant, acid and alkali-resistance, solvent resistant wiping, insect protected, mothproof advantage.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Following agents useful for same:
Grease-removing agent: main component is sulfuric acid, hydrofluoric acid, Suzhou Han Jie Chemical Co., Ltd..
Degreasing agent: main component is nonionogenic tenside, Suzhou Han Jie Chemical Co., Ltd..
1-(1,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl--2-naphthalene ethene) ethyl ketone:
（1-(1,2,3,4,5,6,7,8-Octahydro-2,3,8,8-tetramethyl-2-naphthalenyl)ethanone）
Secondary alcohol ethoxyl compound: Secondaryalcoholethoxylated
Embodiment 1
Spices comprises the component of following mass percentage:
Terpolycyantoamino-formaldehyde resin: 0.1%,
Phantol: 0.1%,
Geraniol: 0.1%,
1-(1,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl--2-naphthalene ethene) ethyl ketone: 0.1%,
Tonka bean camphor: 0.1%,
Peruscabin: 0.1%,
Secondary alcohol ethoxyl compound: 9.4%,
Water: 70%,
Geraniol: 20%.
Thinner comprises butyl ether (30%), cyclohexanone (30%), propyl carbinol (30%), isophorone (10%).
The preparation method of modified poly ester paint, comprises the following steps:
By mass percentage be 75% polyester paint and mass percentage be 20% spices stirring added together, add the thinner that mass percentage is 5% while stirring, stir 3h, obtain after filtration modified poly ester paint.
First, area is 2.97m
2aluminium skin with the speed of 20m/min successively by degreasing tank that length is 12m, Degreasing medicament is preset with in degreasing tank, the ratio of Degreasing medicament and water is 0.04:1, wherein: Degreasing medicament comprises grease-removing agent and degreasing agent, the ratio of grease-removing agent and degreasing agent is 2:1, length is the Rinsing Area of 7m, then enter the long baking oven of 6m and carry out first time oven dry, temperature is 85 DEG C, be the passivation oxidant layer of 1 μm toward coating thickness on aluminium skin after drying, passivation oxidant layer is the aqueous solution of chromic anhydride, and wherein, the ratio of chromic anhydride and water is 1:3.The baking oven being 5.5m by length again carries out second time dries, and temperature is 65 DEG C, and then coating thickness is the modified poly ester coat of painting of 50 μm, and third time dries, and be divided into 3rd district, the first section length is the baking oven of 10m, and temperature is 110 DEG C; Second section length is the baking oven of 10m, and temperature is 225 DEG C; 3rd section length is the baking oven of 10m, and temperature is 215 DEG C; Cooling, rolling, prepare application aluminium.
Modified poly ester of the present invention paint has anti-pollution function, the application aluminium of preparation has that output is high, energy consumption is low, streamline operration manually less, high, uvioresistant, good toughness, scratch resistant, acid and alkali-resistance, the solvent resistant wiping of weather resistance, insect protected, mothproof advantage.Owing to the addition of spices, lasting fragrance, after friction, fragrance is denseer.
Embodiment 2
Spices comprises the component of following mass percentage:
Terpolycyantoamino-formaldehyde resin: 1%,
Phantol: 1.5%,
Geraniol: 1%,
1-(1,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl--2-naphthalene ethene) ethyl ketone: 1.5%,
Tonka bean camphor: 1.5%,
Peruscabin: 1.5%,
Secondary alcohol ethoxyl compound: 8%,
Water: 70%,
VANILLYL ALCOHOL MIN 98: 14%.
Thinner comprises butyl ether (30%), cyclohexanone (30%), propyl carbinol (30%), isophorone (10%).
The preparation method of modified poly ester paint, comprises the following steps:
By mass percentage be 80% polyester paint and mass percentage be 18% spices stirring added together, add the thinner that mass percentage is 2% while stirring, stir 4h, obtain after filtration modified poly ester paint.
First, area is 2.97m
2aluminium skin with the speed of 20m/min successively by degreasing tank that length is 13m, Degreasing medicament is preset with in degreasing tank, the ratio of Degreasing medicament and water is 0.07:1, wherein: Degreasing medicament comprises grease-removing agent and degreasing agent, the ratio of grease-removing agent and degreasing agent is 3:1, length is the Rinsing Area of 7.5m, then enter the long baking oven of 6m and carry out first time oven dry, temperature is 90 DEG C, be the passivation oxidant layer of 1.5 μm toward coating thickness on aluminium skin after drying, passivation oxidant layer is the aqueous solution of chromic anhydride, and wherein, the ratio of chromic anhydride and water is 1:4.The baking oven being 6m by length again carries out second time dries, and temperature is 70 DEG C, and then coating thickness is the modified poly ester coat of painting of 55 μm, and third time dries, and be divided into 3rd district, the first section length is the baking oven of 10m, and temperature is 115 DEG C; Second section length is the baking oven of 10m, and temperature is 230 DEG C; 3rd section length is the baking oven of 10m, and temperature is 220 DEG C; Cooling, rolling, prepare application aluminium.
Embodiment 3
Spices comprises the component of following mass percentage:
Terpolycyantoamino-formaldehyde resin: 3%,
Phantol: 2%,
Geraniol: 2%,
1-(1,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl--2-naphthalene ethene) ethyl ketone: 2%,
Tonka bean camphor: 2%,
Peruscabin: 2%,
Secondary alcohol ethoxyl compound: 10%,
Water: 55%,
Rhodinol: 22%.
Thinner comprises butyl ether (30%), cyclohexanone (30%), propyl carbinol (30%), isophorone (10%).
The preparation method of modified poly ester paint, comprises the following steps:
By mass percentage be 93% polyester paint and mass percentage be 5% spices stirring added together, add the thinner that mass percentage is 2% while stirring, stir 5h, obtain after filtration modified poly ester paint.
First, area is 2.97m
2aluminium skin with the speed of 20m/min successively by degreasing tank that length is 14m, Degreasing medicament is preset with in degreasing tank, the ratio of Degreasing medicament and water is 0.1:1, wherein: Degreasing medicament comprises grease-removing agent and degreasing agent, the ratio of grease-removing agent and degreasing agent is 4:1, length is the Rinsing Area of 8m, then enter the long baking oven of 6m and carry out first time oven dry, temperature is 95 DEG C, be the passivation oxidant layer of 2 μm toward coating thickness on aluminium skin after drying, passivation oxidant layer is the aqueous solution of chromic anhydride, and wherein, the ratio of chromic anhydride and water is 1:5.The baking oven being 6.5m by length again carries out second time dries, and temperature is 75 DEG C, and then coating thickness is the modified poly ester coat of painting of 60 μm, and third time dries, and be divided into 3rd district, the first section length is the baking oven of 10m, and temperature is 120 DEG C; Second section length is the baking oven of 10m, and temperature is 235 DEG C; 3rd section length is the baking oven of 10m, and temperature is 225 DEG C; Cooling, rolling, prepare application aluminium.
Embodiment 4
Spices comprises the component of following mass percentage:
Terpolycyantoamino-formaldehyde resin: 3%,
Phantol: 2%,
Geraniol: 2%,
1-(1,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl--2-naphthalene ethene) ethyl ketone: 2%,
Tonka bean camphor: 2%,
Peruscabin: 2%,
Secondary alcohol ethoxyl compound: 10%,
Water: 69%,
Vanillin acetate: 8%.
Thinner comprises butyl ether (30%), cyclohexanone (30%), propyl carbinol (30%), isophorone (10%).
The preparation method of modified poly ester paint, comprises the following steps:
By mass percentage be 88% polyester paint and mass percentage be 9% spices stirring added together, add the thinner that mass percentage is 3% while stirring, stir 2h, obtain after filtration modified poly ester paint.
First, area is 2.97m
2aluminium skin with the speed of 20m/min successively by degreasing tank that length is 12m, Degreasing medicament is preset with in degreasing tank, the ratio of Degreasing medicament and water is 0.05:1, wherein: Degreasing medicament comprises grease-removing agent and degreasing agent, the ratio of grease-removing agent and degreasing agent is 3:1, length is the Rinsing Area of 7m, then enter the long baking oven of 6m and carry out first time oven dry, temperature is 90 DEG C, be the passivation oxidant layer of 1.3 μm toward coating thickness on aluminium skin after drying, passivation oxidant layer is the aqueous solution of chromic anhydride, and wherein, the ratio of chromic anhydride and water is 1:4.The baking oven being 5.8m by length again carries out second time dries, and temperature is 67 DEG C, and then coating thickness is the modified poly ester coat of painting of 52 μm, and third time dries, and be divided into 3rd district, the first section length is the baking oven of 10m, and temperature is 112 DEG C; Second section length is the baking oven of 10m, and temperature is 228 DEG C; 3rd section length is the baking oven of 10m, and temperature is 216 DEG C; Cooling, rolling, prepare application aluminium.
Embodiment 5
Spices comprises the component of following mass percentage:
Terpolycyantoamino-formaldehyde resin: 3%,
Phantol: 2%,
Geraniol: 2%,
1-(1,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl--2-naphthalene ethene) ethyl ketone: 2%,
Tonka bean camphor: 2%,
Peruscabin: 2%,
Secondary alcohol ethoxyl compound: 5%,
Water: 70%,
VANILLYL ALCOHOL MIN 98: 12%.
Thinner comprises butyl ether (30%), cyclohexanone (30%), propyl carbinol (30%), isophorone (10%).
The preparation method of modified poly ester paint, comprises the following steps:
By mass percentage be 80% polyester paint and mass percentage be 10% spices stirring added together, add the thinner that mass percentage is 10% while stirring, stir 4h, obtain after filtration modified poly ester paint.
First, area is 2.97m
2aluminium skin with the speed of 20m/min successively by degreasing tank that length is 13m, Degreasing medicament is preset with in degreasing tank, the ratio of Degreasing medicament and water is 0.06:1, wherein: Degreasing medicament comprises grease-removing agent and degreasing agent, the ratio of grease-removing agent and degreasing agent is 3:1, length is the Rinsing Area of 7.5m, then enter the long baking oven of 6m and carry out first time oven dry, temperature is 88 DEG C, be the passivation oxidant layer of 1.4 μm toward coating thickness on aluminium skin after drying, passivation oxidant layer is the aqueous solution of chromic anhydride, and wherein, the ratio of chromic anhydride and water is 1:3.The baking oven being 6.2m by length again carries out second time dries, and temperature is 72 DEG C, and then coating thickness is the modified poly ester coat of painting of 56 μm, and third time dries, and be divided into 3rd district, the first section length is the baking oven of 10m, and temperature is 116 DEG C; Second section length is the baking oven of 10m, and temperature is 232 DEG C; 3rd section length is the baking oven of 10m, and temperature is 218 DEG C; Cooling, rolling, prepare application aluminium.
Embodiment 6
Spices comprises the component of following mass percentage:
Terpolycyantoamino-formaldehyde resin: 3%,
Phantol: 2%,
Geraniol: 2%,
1-(1,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl--2-naphthalene ethene) ethyl ketone: 2%,
Tonka bean camphor: 2%,
Peruscabin: 2%,
Secondary alcohol ethoxyl compound: 9.9%,
Water: 77%,
Rhodinol: 0.1%.
Thinner comprises butyl ether (30%), cyclohexanone (30%), propyl carbinol (30%), isophorone (10%).
The preparation method of modified poly ester paint, comprises the following steps:
By mass percentage be 84% polyester paint and mass percentage be 12% spices stirring added together, add the thinner that mass percentage is 4% while stirring, stir 4h, obtain after filtration modified poly ester paint.
First, area is 2.97m
2aluminium skin with the speed of 20m/min successively by degreasing tank that length is 14m, Degreasing medicament is preset with in degreasing tank, the ratio of Degreasing medicament and water is 0.08:1, wherein: Degreasing medicament comprises grease-removing agent and degreasing agent, the ratio of grease-removing agent and degreasing agent is 3:1, length is the Rinsing Area of 8m, then enter the long baking oven of 6m and carry out first time oven dry, temperature is 92 DEG C, be the passivation oxidant layer of 1.8 μm toward coating thickness on aluminium skin after drying, passivation oxidant layer is the aqueous solution of chromic anhydride, and wherein, the ratio of chromic anhydride and water is 1:5.The baking oven being 6.4m by length again carries out second time dries, and temperature is 74 DEG C, and then coating thickness is the modified poly ester coat of painting of 58 μm, and third time dries, and be divided into 3rd district, the first section length is the baking oven of 10m, and temperature is 118 DEG C; Second section length is the baking oven of 10m, and temperature is 234 DEG C; 3rd section length is the baking oven of 10m, and temperature is 224 DEG C; Cooling, rolling, prepare application aluminium.
Above-mentioned is can understand and apply the invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (7)
1. a modified poly ester paint, is characterized in that, be made up of the component of following mass percent: polyester paints: 75 ~ 93%, spices: 5 ~ 20%, thinner: 2 ~ 10%;
Described spices comprises the component of following mass percentage: terpolycyantoamino-formaldehyde resin: 0.1 ~ 3%, phantol: 0.1 ~ 2%, geraniol: 0.1 ~ 2%, 1-(1,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl--2-naphthalene ethene) ethyl ketone: 0.1 ~ 2%, tonka bean camphor: 0.1 ~ 2%, peruscabin: 0.1 ~ 2%, secondary alcohol ethoxyl compound: 5 ~ 10%, water: 55 ~ 77%, auxiliary agent: 0.1 ~ 22%;
Described auxiliary agent is Geraniol, VANILLYL ALCOHOL MIN 98, rhodinol or Vanillin acetate;
Described thinner comprises butyl ether, cyclohexanone, propyl carbinol and isophorone.
2. the preparation method of modified poly ester paint according to claim 1, it is characterized in that: comprise the following steps: by mass percentage be 75 ~ 93% polyester paint and mass percentage be 5 ~ 20% spices stirring added together, add the thinner that mass percentage is 2 ~ 10% while stirring, stir 2 ~ 5h, after filtration, obtain modified poly ester paint.
3. modified poly ester according to claim 1 paints the method being used for preparing application aluminium, it is characterized in that: comprise the following steps: aluminium skin is successively by degreasing tank, Rinsing Area, then enter baking oven and carry out first time oven dry, on aluminium skin, passivation oxidant layer is applied after drying, carry out second time by baking oven again to dry, then apply described modified poly ester coat of painting, third time oven dry, cooling, rolling, prepare application aluminium.
4. method according to claim 3, is characterized in that: be preset with Degreasing medicament in described degreasing tank, Degreasing medicament: water=0.04:1 ~ 0.1:1; Described Degreasing medicament comprises grease-removing agent and degreasing agent, grease-removing agent: degreasing agent=2:1 ~ 4:1; The temperature that described first time dries is 85 ~ 95 DEG C; The coating of described passivation oxidant layer be the aqueous solution of passivator, wherein, passivator: water=1:3 ~ 1:5.
5. method according to claim 4, is characterized in that: described passivator is chromic anhydride.
6. method according to claim 3, is characterized in that: the thickness of described passivation oxidant layer is 1 ~ 2 μm; The temperature that described second time is dried is 65 ~ 75 DEG C; The thickness of described modified poly ester coat of painting is 50 ~ 60 μm.
7. method according to claim 3, is characterized in that: described third time dries and is divided into 3rd district, and the first section length is the baking oven of 10m, and temperature is 110 ~ 120 DEG C; Second section length is the baking oven of 10m, and temperature is 225 ~ 235 DEG C; 3rd section length is the baking oven of 10m, and temperature is 215 ~ 225 DEG C.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5614268A (en) * | 1994-12-15 | 1997-03-25 | Varley; Michael J. | Coating composition |
| CN1338493A (en) * | 2001-09-11 | 2002-03-06 | 肖平 | Diluent for decorative polyester paint |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5614268A (en) * | 1994-12-15 | 1997-03-25 | Varley; Michael J. | Coating composition |
| CN1338493A (en) * | 2001-09-11 | 2002-03-06 | 肖平 | Diluent for decorative polyester paint |
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