CN101962508A - Imitation copper paint and preparation method and construction technology thereof - Google Patents
Imitation copper paint and preparation method and construction technology thereof Download PDFInfo
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Abstract
The invention relates to an imitation copper paint and preparation method and construction technology thereof. The imitation copper paint comprises epoxy grey primer, copper powder baking finish, a first layer of overprinting matte paint, semitransparent black finishing coat and a second layer of overprinting matte paint which are coated on a surface to be constructed layer by layer. The imitation copper paint of the invention has the advantages of good color effect, strong metal texture, no decoloration, high adhesive attraction, impact resistance, and excellent weather resistance, water resistance and acidity and alkaline resistance. The preparation method provided by the invention has the advantages of simple technology and is beneficial to mass production and the stability of product performance. The construction technology provided by the invention is simple and is easy for scale coating operation.
Description
Technical field
The present invention relates to paint, relate in particular to a kind of imitative copper lacquer and preparation method thereof and construction technology.
Background technology
Imitative copper lacquer can obtain the decorative effect of metallic copper with lower cost as a kind of paint, therefore is subjected to the welcome in market deeply.But owing to imitative copper lacquer is the effect that is obtained imitative copper by the acting in conjunction of multilayer paint, the prescription and the effect of therefore imitative copper lacquer also are varied.In the existing imitative copper lacquer product, a lot of because the defective of its prescription can not guarantee its stable of back performance that dispatch from the factory, in the practice of construction process, also there is a big difference with expected effect for the actual effect that is obtained, and therefore needs improvement badly.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of imitative copper lacquer of excellent performance.
Another object of the present invention is to provide the preparation method of this imitative copper lacquer.
A further object of the present invention is to provide the construction technology of this imitative copper lacquer.
For achieving the above object, the invention provides a kind of imitative copper lacquer, it comprises: the epoxy ash priming paint, copper powder baking vanish, the mute lac varnish of the first road Lacquer finish, semitransparent black finish paint and the mute lac varnish of the second road Lacquer finish that successively cover on the surface of waiting to construct;
This epoxy ash priming paint comprises by weight: solid epoxy 25.0-30.0, BYK-P 104S0.5-1.0, polyacrylic ester leveling auxiliary agent 0.1-0.2, epoxide modified silane adhesive agent 1.0-2.0, WRS-2205 0.1-0.2, titanium dioxide 20.0-28.0, talcum powder 8.0-12.0, aerosil 0.2-0.5, dimethylbenzene 5.0-10.0, butanone 5.0-6.2, pimelinketone 5.0-10.0, isopropylcarbinol 5.0-10.0, butyl glycol ether 5.0-10.0;
This copper powder baking vanish comprises by weight: cellulose acetate 4.5-5.0, butanol etherification aminoresin 12.0-15.0, thermosetting acrylic resin 35.0-46.0, liquid epoxies 2.0-2.5, copper bronze 8.0-12.0, oxytol acetate 8.0-10.0, vinyl acetic monomer 8.0-12.0, N-BUTYL ACETATE 8.0-12.0;
The mute lac varnish of this first road Lacquer finish is identical with the mute lac varnish composition of the second road Lacquer finish, comprises by weight: Resins, epoxy 2.5-3.5, butanol etherification aminoresin 25.0-30.0, saturated polyester resin 25.0-27.0, soybean short-oil alkyd 23.5-28.7, acrylate flow agent 0.3-0.5, polyamide wax anti-settling agent 1.0-2.0, flatting silica 2.5-3.0, dimethylbenzene 4.0-5.0, butyl glycol ether 1.0-2.0, oxytol acetate 0.5-1.0, N-BUTYL ACETATE 2.0-3.0, trimethylbenzene 3.0-4.0;
This semitransparent black finish paint comprises by weight: aldehyde ketone resin 3.5-4.0,1/2 second nitro-cotton 5.0-6.0, liquid epoxies 5.0-6.0, thermosetting acrylic resin 4.0-4.5, organobentonite 0.5-1.0, both sexes long-chain tensio-active agent 0.03, BYK-104 0.03, BYK-163 0.1-0.2, adhesion promoter 1.0-2.0, Zinic stearas 4.0-5.0, colour black 0.3-0.5, talcum powder 25.0-30.0, dimethylbenzene 5.0-8.0, diacetone alcohol 0.3, Virahol 1.0-2.0, butyl glycol ether 1.0-2.0, vinyl acetic monomer 10.0-18.4, N-BUTYL ACETATE 10.0-15.0, ethanol 0.32, trimethylbenzene 5.0-12.1 mixes propyl alcohol 0.5-1.0, pure water 0.02.
Wherein:
This epoxy ash priming paint comprises by weight: solid epoxy 28.8, BYK-P 104S 0.6, polyacrylic ester leveling auxiliary agent 0.1, epoxide modified silane adhesive agent 1.0, WRS-2205 0.2, titanium dioxide 25.0, talcum powder 10.0, aerosil 0.3, dimethylbenzene 8.0, butanone 5.0, pimelinketone 7.0, isopropylcarbinol 7.0, butyl glycol ether 7.0;
This copper powder baking vanish comprises by weight: cellulose acetate 4.8, butanol etherification aminoresin 14.4, thermosetting acrylic resin 39.2, liquid epoxies 2.4, copper bronze 10.0, oxytol acetate 8.4, vinyl acetic monomer 10.8, N-BUTYL ACETATE 10.0;
The mute lac varnish of this first road Lacquer finish is identical with the mute lac varnish composition of the second road Lacquer finish, comprises by weight: Resins, epoxy 3.0, butanol etherification aminoresin 29.0, saturated polyester resin 26.0, soybean short-oil alkyd 26.0, acrylate flow agent 0.4, polyamide wax anti-settling agent 1.0, flatting silica 2.8, dimethylbenzene 4.0, butyl glycol ether 1.5, oxytol acetate 0.5, N-BUTYL ACETATE 2.5, trimethylbenzene 3.3;
This semitransparent black finish paint comprises by weight: 3.6,1/2 seconds nitro-cottons 5.4 of aldehyde ketone resin, liquid epoxies 5.4, thermosetting acrylic resin 4.3, organobentonite 0.8, both sexes long-chain tensio-active agent 0.03, BYK-104 0.03, BYK-163 0.2, adhesion promoter 2.0, Zinic stearas 4.0, colour black 0.4, talcum powder 28.0, dimethylbenzene 5.4, diacetone alcohol 0.3, Virahol 1.0, butyl glycol ether 1.5, vinyl acetic monomer 15.0, N-BUTYL ACETATE 12.8, ethanol 0.32, trimethylbenzene 9.0 mixes propyl alcohol 0.5, pure water 0.02.
The present invention also provides the preparation method of above-mentioned imitative copper lacquer, and it comprises:
This epoxy ash priming paint prepares as follows:
1.1, solid epoxy, butanone, pimelinketone, butyl glycol ether be added into by weight proportion produce in the cylinder, with dispersion machine high speed dispersion 20 minutes, to fineness be≤15 μ m, with the filtration of 200 order filtering nets, pack;
1.2, earlier in producing cylinder, make dissolution with solvents BYK-P 104S, polyacrylic ester leveling auxiliary agent, epoxide modified silane adhesive agent, WRS-2205 with dimethylbenzene, isopropylcarbinol, disperseed 5 minutes with dispersion machine low speed, add work in-process that step 1.1 obtains and titanium dioxide, talcum powder, aerosil afterwards to producing in the cylinder, with dispersion machine high speed dispersion 20 minutes, shutdown was left standstill 12 hours-24 hours, go to sand mill and be ground to fineness≤20 μ m, filter, packing with 200 order filtering nets;
This copper powder baking vanish prepares as follows:
2.1, cellulose acetate, oxytol acetate, vinyl acetic monomer be added into by weight proportion produce in the cylinder, with dispersion machine high speed dispersion 20 minutes, to fineness be≤15 μ m, with the filtration of 200 order filtering nets, pack.
2.2, butanol etherification aminoresin, thermosetting acrylic resin, liquid epoxies be added into by weight proportion produce in the cylinder, disperseed 10 minutes with dispersion machine low speed, add the work in-process that step 2.1 obtains afterwards, disperseed 10 minutes, packing with dispersion machine low speed;
2.3, copper bronze, N-BUTYL ACETATE be added into by weight proportion produce in the cylinder, disperseed 5 minutes with dispersion machine low speed;
2.4, the work in-process that obtain of work in-process that step 2.2 is obtained and step 2.3 put into production in the cylinder successively, disperse 10 minutes with dispersion machine low speed, filter with 200 order filtering nets afterwards, pack;
Mute lac varnish of this first road Lacquer finish and the mute lac varnish of the second road Lacquer finish prepare as follows:
3.1, in producing cylinder, add saturated polyester resin, soybean short-oil alkyd, polyamide wax anti-settling agent successively, with dispersion machine high speed dispersion 20 minutes, to fineness be≤25 μ m;
3.2, add flatting silica again, used the dispersion machine high speed dispersion equally 20 minutes, to fineness be≤25 μ m;
3.3, add Resins, epoxy, butanol etherification aminoresin, acrylate flow agent, dimethylbenzene, butyl glycol ether, oxytol acetate, N-BUTYL ACETATE, trimethylbenzene again, with dispersion machine high speed dispersion 20 minutes, filter packing with 200 order filtering nets;
This semitransparent black finish paint prepares as follows:
4.1, aldehyde ketone resin, vinyl acetic monomer be added into by weight proportion produce in the cylinder, with dispersion machine high speed dispersion 20 minutes, to fineness be≤15 μ m, with the filtration of 200 order filtering nets, pack;
4.2, in producing cylinder, organobentonite is joined in the dimethylbenzene, with dispersion machine high speed dispersion 20 minutes, in the dispersive process, slowly drip the mixture of ethanol and pure water, continue to be dispersed to fineness≤25 μ m after dropwising, packing;
4.3,1/2 second nitro-cotton, Virahol, N-BUTYL ACETATE, trimethylbenzene is added into by weight proportion produces in the cylinder, with dispersion machine high speed dispersion 20 minutes, to fineness be≤15 μ m, with the filtration of 200 order filtering nets, pack;
4.4, earlier with diacetone alcohol, butyl glycol ether, mix propyl alcohol and add and produce in the cylinder, add thermosetting acrylic resin and both sexes long-chain tensio-active agent, BYK-104, BYK-163 again, disperseed 5 minutes with dispersion machine low speed, add colour black again, with dispersion machine high speed dispersion 20 minutes, shutdown was left standstill 12 hours-24 hours, went to sand mill and was ground to fineness≤15 μ m, packing;
4.5, the work in-process that earlier step 4.1 obtained, work in-process that step 4.3 obtains and liquid epoxies add and produce in the cylinder, disperseed 10 minutes with dispersion machine low speed, add adhesion promoter, Zinic stearas again, same with dispersion machine low speed dispersion 10 minutes, add the work in-process that step 4.2 obtains, work in-process and the talcum powder that step 4.4 obtains afterwards, with dispersion machine high speed dispersion 20 minutes, filter packing with 200 order filtering nets.
The present invention also provides the construction technology of above-mentioned imitative copper lacquer, and it comprises:
Step 1, this epoxy ash priming paint are constructed as follows: it is supporting that epoxy ash priming paint and the grey priming paint of epoxy are pressed mass ratio 5: 1 with solidifying agent, be diluted to spray viscosity 15-17s/25 ℃ with epoxy ash priming paint with thinner again, spraying back build is 15-20 μ m, the aerial spraying operation pressure is 0.5-0.6Mpa, spraying back levelling 10-15 minute, wet spray copper powder baking vanish behind the surface drying;
Step 2, this copper powder baking vanish are constructed as follows: the copper powder baking vanish is diluted to spray viscosity 15-17s/25 ℃ with its supporting copper powder baking vanish with thinner, spraying back build is 15-25 μ m, the aerial spraying operation pressure is 0.5-0.6Mpa, spraying back levelling 5-10 minute, the mute lac varnish of the wet spray first road Lacquer finish behind the surface drying;
Step 3, the mute lac varnish of this first road Lacquer finish are constructed as follows: the mute lac varnish of Lacquer finish is diluted to spray viscosity 18-25s/25 ℃ with the mute lac varnish of its supporting Lacquer finish with thinner, spraying back build is 10-13 μ m, the aerial spraying operation pressure is 0.5-0.6Mpa, spraying back levelling 5-10 minute, put into baking oven baking in 140 ℃/20 minutes, spray the semitransparent black finish paint then;
Step 4, this semitransparent black finish paint are constructed as follows: the semitransparent black finish paint is diluted to spray viscosity 15-17s/25 ℃ with its supporting semitransparent black finish paint with thinner, spraying back build is 8-12 μ m, the aerial spraying operation pressure is 0.5-0.6Mpa, spraying back levelling 5-10 minute, polish with scouring pad, put into baking oven baking in 50 ℃/10 minutes then, take out the mute lac varnish of the back spraying second road Lacquer finish;
Step 5, the mute lac varnish of this second road Lacquer finish are constructed as follows: the mute lac varnish of Lacquer finish is diluted to spray viscosity 18-25s/25 ℃ with its supporting thinner, spraying back build is 25-35 μ m, the aerial spraying operation pressure is 0.5-0.6Mpa, spraying back levelling 5-10min puts into baking oven baking in 140 ℃/20 minutes film forming.
Wherein, described epoxy ash priming paint comprises by weight with solidifying agent: cashew nut oil modified phenolic aldehyde ammonia epoxy hardener 50.0, dimethylbenzene 35.0, isopropylcarbinol 15.0.
Wherein, described epoxy ash priming paint comprises by weight with thinner: dimethylbenzene 60.0, mibk 20.0, isopropylcarbinol 20.0.
Wherein, described epoxy ash priming paint with the preparation method of solidifying agent is: cashew nut oil modified phenolic aldehyde ammonia epoxy hardener, dimethylbenzene, isopropylcarbinol are added into by weight proportion produce in the cylinder, usefulness dispersion machine high speed dispersion 20 minutes, to fineness be≤15 μ m, filter packing with 200 order filtering nets.
Wherein, described copper powder baking vanish is identical with the composition of thinner with thinner and Lacquer finish dumb paint, and is divided into summer grade and winter usefulness by use difference in season, by weight,
The copper powder baking vanish of summer grade comprises with thinner with thinner and Lacquer finish dumb paint: dimethylbenzene 10.0, butyl glycol ether 5.0, N-BUTYL ACETATE 20.0, trimethylbenzene 30.0, durene 25.0, high boiling solvent 10.0;
The copper powder baking vanish that winter is used comprises with thinner with thinner and Lacquer finish dumb paint: dimethylbenzene 32.6, butyl glycol ether 9.6, oxytol acetate 4.8, N-BUTYL ACETATE 23.0, trimethylbenzene 30.0.
Wherein, described semitransparent black finish paint is divided into summer grade and winter usefulness with the composition of thinner by use difference in season, by weight,
The semitransparent black finish paint of summer grade comprises with thinner: dimethylbenzene 17.0, and butyl glycol ether 5.0, vinyl acetic monomer 45.0, N-BUTYL ACETATE 20.0, trimethylbenzene 11.0 mixes propyl alcohol 2.0;
The semitransparent black finish paint that winter is used comprises with thinner: dimethylbenzene 10.5, and butyl glycol ether 7.0, mibk 3.5, vinyl acetic monomer 49.3, N-BUTYL ACETATE 10.0, trimethylbenzene 15.7 mixes propyl alcohol 4.0.
In sum, preparation method and the construction technology that the invention provides a kind of imitative copper lacquer and match with it.Imitative copper lacquer color effect of the present invention is good, metal-like strong, nondiscoloration, strong adhesion, shock-resistant, has excellent weather resisteant, water tolerance and resistance to acids and bases; Preparation method's technology of imitative copper lacquer provided by the present invention is simple, is convenient to produce in enormous quantities and the performance of stable prod; The construction technology of imitative copper lacquer provided by the present invention is simple, is convenient to the scale painting operation.
Embodiment
Imitative copper lacquer of the present invention be included in the epoxy ash priming paint, copper powder baking vanish, the mute lac varnish of the first road Lacquer finish, semitransparent black finish paint and the mute lac varnish of the second road Lacquer finish that successively cover on the surface of waiting to construct totally five layers be coated with assembling structure, each layer has corresponding prescription respectively.
In embodiments of the invention one, the prescription of epoxy ash priming paint as shown in Table 1.
Epoxy ash base paint formulation among table one embodiment one
| Sequence number | Vendor name | The supplier's material code name | Title material | Material weight part |
| 1 | Heavenly steed chemical plant, Huizhou City, Huangshan | 604 | Solid epoxy | 25.0 |
| 2 | Germany Bi Ke (BYK) chemical company | BYK-P 104S | The unsaturated polycarboxylic acid polymkeric substance of lower molecular weight is added with the solution of polysiloxane copolymer | 0.5 |
| 3 | Germany Bi Ke (BYK) chemical company | BYK-354 | The polyacrylic ester leveling auxiliary agent | 0.1 |
| 4 | Rich and honour chemical industry company limited of Guangzhou Dong | SRE- 6040A | Epoxide modified silane adhesive agent | 1.0 |
| 5 | U.S. WILLERS company | WRS-2205 | Difunctional macromolecular compound | 0.2 |
| 6 | The good chemical industry company limited of Guangzhou gold | BA-01-01 | Titanium dioxide | 20.0 |
| 7 | Wide Fujian material (Jiao Ling) company limited that refines | 1500 orders | Talcum powder | 8.0 |
| 8 | Germany Degussa (Degussa) company | A200 | Aerosil | 0.2 |
| 9 | Shenzhen Jiang Haitian Chemicals company limited | Dimethylbenzene | Dimethylbenzene | 10.0 |
| 10 | The Jiang Haitian of Shenzhen chemical industry | Butanone | Butanone | 5.0 |
| Products Co., Ltd | ||||
| 11 | Shenzhen Jiang Haitian Chemicals company limited | Pimelinketone | Pimelinketone | 10.0 |
| 12 | Shenzhen Jiang Haitian Chemicals company limited | Isopropylcarbinol | Isopropylcarbinol | 10.0 |
| 13 | Shenzhen Jiang Haitian Chemicals company limited | Butyl glycol ether | Butyl glycol ether | 10.0 |
Among the embodiment one, the preparation method of epoxy ash priming paint is as follows:
One, the 1st, 10,11,13 starting material be added into by weight proportion produce in the cylinder, with dispersion machine at a high speed (1200 change/min) disperse 20min, to fineness be≤15 μ m, with the filtration of 200 order filtering nets, pack.
Two, earlier in producing cylinder with the 2nd, 3,4,5 of the 9th, 12 dissolution with solvents; (300 change/min) disperse 5min with dispersion machine low speed; add first work in-process, the 6th, 7,8 starting material afterwards to producing in the cylinder; (1200 change/min) disperse 20min at a high speed with dispersion machine; 12h～24h is left standstill in shutdown; go to sand mill and be ground to fineness≤20 μ m, 200 order filtering nets filter, packing.
Among the embodiment one, the prescription of copper powder baking vanish as shown in Table 2.
Copper powder baking vanish prescription among table two embodiment one
| Sequence number | Vendor name | The supplier's material code name | Title material | Material weight part |
| 1 | U.S. Yi Shiman (EASTMAN) chemical company | CAB-381-20 | Cellulose acetate | 5.0 |
| 2 | Resin company limited of Taizhou city Xinhua | 582-2 | Butanol etherification aminoresin | 12.0 |
| 3 | Industrial Co., Ltd is learned in grand Dehua, Dongguan | BA515 | Thermosetting acrylic resin | 35.0 |
| 4 | Sanmu Group Co., Ltd., Jiangsu | 828 | Liquid epoxies | 2.0 |
| 5 | Credit Dexing, Shenzhen Science and Technology Ltd. | 800 orders | The copper bronze | 12.0 |
| 6 | Shenzhen Jiang Haitian Chemicals company limited | Oxytol acetate | Oxytol acetate | 10.0 |
| 7 | Shenzhen's Jiang Haitian Chemicals are limited | Vinyl acetic monomer | Vinyl acetic monomer | 12.0 |
| Company | ||||
| 8 | Shenzhen Jiang Haitian Chemicals company limited | N-BUTYL ACETATE | N-BUTYL ACETATE | 12.0 |
Among the embodiment one, the preparation method of copper powder baking vanish is as follows:
One, the 1st, 6,7 starting material be added into by weight proportion produce in the cylinder, with dispersion machine at a high speed (1200 change/min) disperse 20min, to fineness be≤15 μ m, with the filtration of 200 order filtering nets, pack.
Two, the 2nd, 3,4 starting material are added into by weight proportion in the production cylinder, (300 commentaries on classics/min) disperse 10min add first work in-process afterwards, and (300 commentaries on classics/min) disperse 10min are packed with dispersion machine low speed with dispersion machine low speed.
Three, the 5th, 8 starting material are added into by weight proportion in the production cylinder, (300 change/min) disperse 5min with dispersion machine low speed.
Four, second work in-process and the 3rd work in-process are put into production successively in the cylinder, (300 change/min) disperse 10min, filter with 200 order filtering nets afterwards, pack with dispersion machine low speed.
Among the embodiment one, the mute lac varnish of the first road Lacquer finish is identical with the mute lac varnish composition of the second road Lacquer finish, and it is filled a prescription as shown in Table 3.
Lacquer finish among the table three embodiment one lac varnish prescription of making mute
| Sequence number | Vendor name | The supplier's material code name | Title material | Material weight part |
| 1 | Sanmu Group Co., Ltd., Jiangsu | 601 | Resins, epoxy | 2.5 |
| 2 | Resin company limited of Taizhou city Xinhua | 582-2 | Butanol etherification aminoresin | 25.0 |
| 3 | Shuande reaches synthetic resins company limited earlier | 8811×70 | Saturated polyester resin | 25.0 |
| 4 | Changxing, Taiwan chemical inc | ETERKYD?3103- X-70 | The soybean short-oil alkyd | 28.7 |
| 5 | Zhongshan city trade Co., Ltd of gold group | 159 | The acrylate flow agent | 0.3 |
| 6 | Zhongshan city trade Co., Ltd of gold group | CFC-CIMA240-20 | The polyamide wax anti-settling agent | 1.0 |
| 7 | The industry of Guangdong Jiangmen exhibition roc chemical industry | J-603 | Flatting silica | 2.5 |
| Company limited | ||||
| 8 | Shenzhen Jiang Haitian Chemicals company limited | Dimethylbenzene | Dimethylbenzene | 5.0 |
| 9 | Shenzhen Jiang Haitian Chemicals company limited | Butyl glycol ether | Butyl glycol ether | 2.0 |
| 10 | Shenzhen Jiang Haitian Chemicals company limited | Oxytol acetate | Oxytol acetate | 1.0 |
| 11 | Shenzhen Jiang Haitian Chemicals company limited | N-BUTYL ACETATE | N-BUTYL ACETATE | 3.0 |
| 12 | Shenzhen Jiang Haitian Chemicals company limited | Trimethylbenzene | Trimethylbenzene | 4.0 |
Among the embodiment one, the preparation method of the mute lac varnish of Lacquer finish is as follows:
In producing cylinder, add the 3rd, 4,6 successively, (1200 change/min) disperse 20min at a high speed with dispersion machine, to fineness be≤25 μ m, add the 7th again, equally with dispersion machine at a high speed (1200 change/min) disperse 20min, to fineness be≤25 μ m, add other the 1st, 2,5,8,9,10,11,12 starting material again, (1200 change/min) disperse 20min, the filtration of 200 order filtering nets, packing at a high speed with dispersion machine.
Among the embodiment one, the prescription of semitransparent black finish paint as shown in Table 4.
Semitransparent black finish paint prescription among table four embodiment one
| Sequence number | Vendor name | The supplier's material code name | Title material | Material weight part |
| 1 | Foshan City Weng Kaier trade Co., Ltd | UK500 | The aldehyde ketone resin | 3.5 |
| 2 | Sichuan Beifang Nitrocellulose Co., Ltd. | 1/2 second nitro-cotton | 1/2 second nitro-cotton | 5.0 |
| 3 | Sanmu Group Co., Ltd., Jiangsu | 828 | Liquid epoxies | 5.0 |
| 4 | Guangdong, Guangzhou precious sharp chemical industry company limited | AB1 | Thermosetting acrylic resin | 4.0 |
| 5 | Guangzhou dark blue polymkeric substance company limited | SD-1 | Organobentonite | 0.5 |
| 6 | U.S.'s Troy (Troy) company | 98C | Both sexes long-chain surfactivity | 0.03 |
| Agent | ||||
| 7 | Germany Bi Ke (BYK) chemical company | BYK-104 | Unsaturated polycarboxylic acid polymers soln | 0.03 |
| 8 | Germany Bi Ke (BYK) chemical company | BYK-163 | High molecular weight block copolymer solution | 0.1 |
| 9 | The flourish chemical industry of Changsha NuQX company limited | NSE | Adhesion promoter | 1.0 |
| 10 | Canada can reach chemistry (Heshan) company limited | Zinic stearas | Zinic stearas | 4.0 |
| 11 | Germany Degussa (Degussa) company | 6# | Colour black | 0.3 |
| 12 | Wide Fujian material (Jiao Ling) company limited that refines | 1500 orders | Talcum powder | 25.0 |
| 13 | Shenzhen Jiang Haitian Chemicals company limited | Dimethylbenzene | Dimethylbenzene | 8.0 |
| 14 | Shenzhen Jiang Haitian Chemicals company limited | Diacetone alcohol | Diacetone alcohol | 0.3 |
| 15 | Shenzhen Jiang Haitian Chemicals company limited | Virahol | Virahol | 2.0 |
| 16 | Shenzhen Jiang Haitian Chemicals company limited | Butyl glycol ether | Butyl glycol ether | 2.0 |
| 17 | Shenzhen Jiang Haitian Chemicals company limited | Vinyl acetic monomer | Vinyl acetic monomer | 18.4 |
| 18 | Shenzhen Jiang Haitian Chemicals company limited | N-BUTYL ACETATE | N-BUTYL ACETATE | 15.0 |
| 19 | Shenzhen Jiang Haitian Chemicals company limited | Ethanol | Ethanol | 0.32 |
| 20 | Shenzhen Jiang Haitian Chemicals company limited | Trimethylbenzene | Trimethylbenzene | 5.0 |
| 21 | Shenzhen Jiang Haitian Chemicals company limited | Mix propyl alcohol | Mix propyl alcohol | 0.5 |
| 22 | Pure water | 0.02 |
Among the embodiment one, the preparation method of semitransparent black finish paint is as follows:
One, the 1st, 17 starting material be added into by weight proportion produce in the cylinder, with dispersion machine at a high speed (1200 change/min) disperse 20min, to fineness be≤15 μ m, with the filtration of 200 order filtering nets, pack.
Two, in producing cylinder, the 5th organobentonite joined in the 13rd dimethylbenzene, (1200 change/min) disperse 20min at a high speed with dispersion machine, in the dispersive process, slowly drip the mixture of the 19th industrial alcohol and the 22nd pure water, continue to be dispersed to fineness≤25 μ m after dropwising, packing.
Three, the 2nd, 15,18,20 starting material be added into by weight proportion produce in the cylinder, with dispersion machine at a high speed (1200 change/min) disperse 20min, to fineness be≤15 μ m, with the filtration of 200 order filtering nets, pack.
Four, the 14th, 16,21 solvent starting material are added in the production cylinder earlier; add the 4th resin and the 6th, 7,8 auxiliary agent again; (300 change/min) disperse 5min with dispersion machine low speed; add the 11st toner again; (1200 change/min) disperse 20min at a high speed with dispersion machine; 12h～24h is left standstill in shutdown, goes to sand mill and is ground to fineness≤15 μ m, packing.
Five, earlier first and third work in-process and the 3rd starting material are added in the production cylinder, (300 change/min) disperse 10min with dispersion machine low speed, add the 9th, 10 auxiliary agent again, it is same that (300 change/min) disperse 10min with dispersion machine low speed, add second, four work in-process and the 12nd starting material afterwards, (1200 change/min) disperse 20min, with the filtration of 200 order filtering nets, packing at a high speed with dispersion machine.
In embodiments of the invention two, three, four and five, epoxy ash base paint formulation as shown in Table 5.
Epoxy ash base paint formulation among table five embodiment two, three, four and five
| The solution of multipolymer | |||||||
| 3 | Germany Bi Ke (BYK) chemical company | BYK-354 | The polyacrylic ester leveling auxiliary agent | 0.2 | 0.1 | 0.15 | 0.16 |
| 4 | Rich and honour chemical industry company limited of Guangzhou Dong | SRE- 6040A | Epoxide modified silane adhesive agent | 2.0 | 1.0 | 1.5 | 1.6 |
| 5 | U.S. WILLERS company | WRS-2205 | Difunctional macromolecular compound | 0.1 | 0.2 | 0.15 | 0.14 |
| 6 | The good chemical industry company limited of Guangzhou gold | BA-01-01 | Titanium dioxide | 28.0 | 25.0 | 26.1 | 25.5 |
| 7 | Wide Fujian material (Jiao Ling) company limited that refines | 1500 orders | Talcum powder | 12.0 | 10.0 | 11.0 | 9.0 |
| 8 | Germany Degussa (Degussa) company | A200 | Aerosil | 0.5 | 0.3 | 0.4 | 0.3 |
| 9 | Shenzhen Jiang Haitian Chemicals company limited | Dimethylbenzene | Dimethylbenzene | 5.0 | 8.0 | 9.0 | 7.0 |
| 10 | Shenzhen Jiang Haitian Chemicals company limited | Butanone | Butanone | 6.2 | 5.0 | 6.0 | 5.5 |
| 11 | Shenzhen Jiang Haitian Chemicals company limited | Pimelinketone | Pimelinketone | 5.0 | 7.0 | 6.0 | 8.0 |
| 12 | The Jiang Hai of Shenzhen | Isopropylcarbinol | Isopropylcarbinol | 5.0 | 7.0 | 6.0 | 8.0 |
| It Chemicals company limited |
| 13 | Shenzhen Jiang Haitian Chemicals company limited | Butyl glycol ether | Butyl glycol ether | 5.0 | 7.0 | 6.0 | 8.0 |
Among the embodiment two, three, four and five, the prescription of copper powder baking vanish as shown in Table 6.
Copper powder baking vanish prescription among table six embodiment two, three, four and five
| Company limited | |||||||
| ?8 | Shenzhen Jiang Haitian Chemicals company limited | N-BUTYL ACETATE | N-BUTYL ACETATE | 8.0 | 10.0 | 9.0 | 11.0 |
Among the embodiment two, three, four and five, the prescription of the mute lac varnish of Lacquer finish as shown in Table 7.
Lacquer finish among table seven embodiment two, three, the four and five lac varnish prescription of making mute
| It Chemicals company limited | |||||||
| 9 | Shenzhen Jiang Haitian Chemicals company limited | Butyl glycol ether | Butyl glycol ether | 1.0 | 1.5 | 1.6 | 1.8 |
| 10 | Shenzhen Jiang Haitian Chemicals company limited | Oxytol acetate | Oxytol acetate | 0.5 | 0.5 | 0.6 | 0.7 |
| 11 | Shenzhen Jiang Haitian Chemicals company limited | N-BUTYL ACETATE | N-BUTYL ACETATE | 2.0 | 2.5 | 2.8 | 2.2 |
| 12 | Shenzhen Jiang Haitian Chemicals company limited | Trimethylbenzene | Trimethylbenzene | 3.0 | 3.3 | 3.5 | 3.8 |
Among the embodiment two, three, four and five, the prescription of semitransparent black finish paint as shown in Table 8.
Semitransparent black finish paint prescription among table eight embodiment two, three, four and five
| 5 | Guangzhou dark blue polymkeric substance company limited | SD-1 | Organobentonite | 1.0 | 0.8 | 0.7 | 0.9 |
| 6 | U.S.'s Troy (Troy) company | 98C | Both sexes long-chain tensio-active agent | 0.03 | 0.03 | 0.03 | 0.03 |
| 7 | Germany Bi Ke (BYK) chemical company | BYK-104 | Unsaturated polycarboxylic acid polymers soln | 0.03 | 0.03 | 0.03 | 0.03 |
| 8 | Germany Bi Ke (BYK) chemical company | BYK-163 | High molecular weight block copolymer solution | 0.2 | 0.2 | 0.15 | 0.18 |
| 9 | The flourish chemical industry of Changsha NuQX company limited | NSE | Adhesion promoter | 2.0 | 2.0 | 1.5 | 1.8 |
| 10 | Canada can reach chemistry (Heshan) company limited | Zinic stearas | Zinic stearas | 5.0 | 4.0 | 4.2 | 4.6 |
| 11 | Germany Degussa (Degussa) company | 6# | Colour black | 0.5 | 0.4 | 0.35 | 0.42 |
| 12 | Wide Fujian material (Jiao Ling) company limited that refines | 1500 orders | Talcum powder | 30.0 | 28.0 | 26.0 | 29.0 |
| 13 | Shenzhen Jiang Haitian Chemicals company limited | Dimethylbenzene | Dimethylbenzene | 5.0 | 5.4 | 7.0 | 6.0 |
| 14 | Shenzhen Jiang Haitian Chemicals company limited | Diacetone alcohol | Diacetone alcohol | 0.3 | 0.3 | 0.3 | 0.3 |
| 15 | Shenzhen Jiang Haitian Chemicals company limited | Virahol | Virahol | 1.0 | 1.0 | 1.5 | 1.8 |
| 16 | Shenzhen Jiang Haitian Chemicals company limited | Butyl glycol ether | Butyl glycol ether | 1.0 | 1.5 | 1.2 | 1.8 |
| 17 | Shenzhen Jiang Haitian Chemicals company limited | Vinyl acetic monomer | Vinyl acetic monomer | 10.0 | 15.0 | 17.2 | 10.5 |
| 18 | Shenzhen Jiang Haitian Chemicals company limited | N-BUTYL ACETATE | N-BUTYL ACETATE | 10.0 | 12.8 | 13.0 | 14.0 |
| 19 | Shenzhen Jiang Haitian Chemicals company limited | Ethanol | Ethanol | 0.32 | 0.32 | 0.32 | 0.32 |
| 20 | Shenzhen Jiang Haitian Chemicals company limited | Trimethylbenzene | Trimethylbenzene | 12.1 | 9.0 | 7.0 | 8.0 |
| 21 | Shenzhen Jiang Haitian Chemicals company limited | Mix propyl alcohol | Mix propyl alcohol | 1.0 | 0.5 | 0.6 | 0.8 |
| 22 | Pure water | 0.02 | 0.02 | 0.02 | 0.02 |
Among the embodiment two, three, four and five, the concrete preparation process of epoxy ash priming paint, copper powder baking vanish, the mute lac varnish of the first road Lacquer finish, semitransparent black finish paint and the mute lac varnish of the second road Lacquer finish is referring to described in the embodiment one.
After making imitative copper lacquer according to embodiments of the invention one, two, three, four and five, the construction technology of imitative copper lacquer can be carried out as follows:
1, the construction technology of epoxy ash priming paint
It is supporting that the grey priming paint of epoxy ash priming paint and epoxy is pressed mass ratio 5: 1 with solidifying agent, be diluted to spray viscosity 15～17s/25 ℃ with epoxy ash priming paint with thinner again, spraying back build is 15～20 μ m, the aerial spraying operation pressure is 0.5～0.6Mpa, spraying back levelling 10～15min, wet shot wet spray copper powder baking vanish behind the surface drying.
2, the construction technology of copper powder baking vanish
The copper powder baking vanish is diluted to spray viscosity 15～17s/25 ℃ with its supporting copper powder baking vanish with thinner, spraying back build is 15～25 μ m, the aerial spraying operation pressure is 0.5～0.6Mpa, spraying back levelling 5～10min, the mute lac varnish of wet shot wet spray Lacquer finish behind the surface drying.
3, the construction technology of the mute lac varnish of the first road Lacquer finish
The mute lac varnish of Lacquer finish is diluted to spray viscosity 18～25s/25 ℃ with the mute lac varnish of its supporting Lacquer finish with thinner, spraying back build is 10～13 μ m, the aerial spraying operation pressure is 0.5～0.6Mpa, spraying back levelling 5～10min, put into 140 ℃/20min of baking oven baking, spray the semitransparent black finish paint then.
4, the construction technology of semitransparent black finish paint
The semitransparent black finish paint is diluted to spray viscosity 15～17s/25 ℃ with its supporting semitransparent black finish paint with thinner, spraying back build is 8～12 μ m, the aerial spraying operation pressure is 0.5～0.6Mpa, spraying back levelling 5～10min, polish with scouring pad, polishing process is: formerly spill earlier moistening its surface of tap water on the semitransparent black finish paint, after again scouring pad also being soaked with tap water, with its smooth being positioned on the semitransparent black finish paint, above firmly being pressed in, the five fingers move it to the other side on one side from ground, firmly want evenly, but look effect difference Duola several times.Put into 50 ℃/10min of baking oven baking then, take out the mute lac varnish of the spraying second road Lacquer finish.
5, the construction technology of the mute lac varnish of the second road Lacquer finish
The mute lac varnish of Lacquer finish is diluted to spray viscosity 18～25s/25 ℃ with the mute lac varnish of its supporting Lacquer finish with thinner, spraying back build is 25～35 μ m, the aerial spraying operation pressure is 0.5～0.6Mpa, and spraying back levelling 5～10min puts into 140 ℃/20min of baking oven baking film forming.
Wherein, epoxy ash priming paint comprises by weight with solidifying agent: cashew nut oil modified phenolic aldehyde ammonia epoxy hardener 50.0, dimethylbenzene 35.0, isopropylcarbinol 15.0.Epoxy ash priming paint with the preparation method of solidifying agent is: cashew nut oil modified phenolic aldehyde ammonia epoxy hardener, dimethylbenzene, isopropylcarbinol are added into by weight proportion produce in the cylinder, with dispersion machine high speed dispersion 20 minutes, to fineness be≤15 μ m, filter packing with 200 order filtering nets.
Epoxy ash priming paint comprises by weight with thinner: dimethylbenzene 60.0, mibk 20.0, isopropylcarbinol 20.0.
The copper powder baking vanish is identical with the composition of thinner with thinner and Lacquer finish dumb paint, and by using the season difference to be divided into summer grade and winter usefulness, by weight, the copper powder baking vanish of summer grade comprises with thinner with thinner and Lacquer finish dumb paint: dimethylbenzene 10.0, butyl glycol ether 5.0, N-BUTYL ACETATE 20.0, trimethylbenzene 30.0, durene 25.0, high boiling solvent 10.0; The copper powder baking vanish that winter is used comprises with thinner with thinner and Lacquer finish dumb paint: dimethylbenzene 32.6, butyl glycol ether 9.6, oxytol acetate 4.8, N-BUTYL ACETATE 23.0, trimethylbenzene 30.0.
The semitransparent black finish paint is divided into summer grade and winter usefulness with the composition of thinner by use difference in season, and by weight, the semitransparent black finish paint of summer grade comprises with thinner: dimethylbenzene 17.0, butyl glycol ether 5.0, vinyl acetic monomer 45.0, N-BUTYL ACETATE 20.0, trimethylbenzene 11.0 mixes propyl alcohol 2.0; The semitransparent black finish paint that winter is used comprises with thinner: dimethylbenzene 10.5, and butyl glycol ether 7.0, mibk 3.5, vinyl acetic monomer 49.3, N-BUTYL ACETATE 10.0, trimethylbenzene 15.7 mixes propyl alcohol 4.0.
The thinner of using in the above-mentioned various construction can prepare as follows: add every solvent starting material by weight percentage successively in producing cylinder, (300 change/min) disperse 20min, the filtration of 300 order filtering nets, packing with dispersion machine low speed.
The imitative copper lacquer of table nine The performance test results
| Interventions Requested | Technical indicator | Assay | The method of inspection |
| The dry film outward appearance | Smooth smooth, bronze-colored effect | Meet | Range estimation |
| Build/μ m | 75～105 | 90 | GB/T 1764-79 |
| 60 ° of gloss/% | 50±5 | 53 | GB/T 9754-88 |
| Pencil hardness | ≥2H | 2H | GB/T 6739-96 |
| Shock-resistance/cm | ≥50 | 50 | GB/T 1732-93 |
| Sticking power/level | ≤1 | 0 | GB/T 9286-88 |
| Snappiness/mm | 1 | 1 | GB/T 1731-93 |
| Water tolerance (25 ℃, 72h) | Non-foaming, do not come off, allow light | Non-foaming, do not take off | GB/T |
| Little variable color | Fall | 1733-93 | |
| Resistance to salt water (3%NaCl solution, 48h) | Non-foaming, do not come off, allow light discolouration | Non-foaming, do not come off | GB/T 1765-79 |
| Petrol-resistance (90# gasoline, 24h) | Non-foaming, do not come off, allow light discolouration | Non-foaming, do not come off | GB/T 1734-93 |
| Acid resistance (0.1mol/L H 2SO 4Solution, 48h) | Non-foaming, do not come off, allow light discolouration | Non-foaming, do not come off | GB/T 1763-79 |
| Alkali resistance (0.1mol/L NaOH solution, 48h) | Non-foaming, do not come off, allow light discolouration | Non-foaming, do not come off | GB/T 1763-79 |
| Ageing resistance (QUV 500h) | Non-foaming, do not come off loss of gloss rate≤10%, aberration≤1.2 | Non-foaming, do not come off loss of gloss rate 7.5%, aberration 1.0 | The QUV ageing device |
As shown in Table 9, its imitative copper lacquer for being obtained according to the embodiment of the invention one, two, three, four and five, after construction technology construction provided by the present invention, carry out the result of performance test, as seen imitative copper lacquer of the present invention and preparation method thereof and construction technology have been adopted, can obtain excellent effect, satisfy the demand of market imitative copper lacquer product.
To sum up, imitative copper lacquer color effect of the present invention is good, metal-like strong, nondiscoloration, strong adhesion, shock-resistant, has excellent weather resisteant, water tolerance and resistance to acids and bases; Preparation method's technology of imitative copper lacquer provided by the present invention is simple, is convenient to produce in enormous quantities and the performance of stable prod; The construction technology of imitative copper lacquer provided by the present invention is simple, is convenient to the scale painting operation.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the protection domain of accompanying Claim of the present invention.
Claims (9)
1. an imitative copper lacquer is characterized in that, comprising: the epoxy ash priming paint, copper powder baking vanish, the mute lac varnish of the first road Lacquer finish, semitransparent black finish paint and the mute lac varnish of the second road Lacquer finish that successively cover on the surface of waiting to construct;
This epoxy ash priming paint comprises by weight: solid epoxy 25.0-30.0, BYK-P 104S0.5-1.0, polyacrylic ester leveling auxiliary agent 0.1-0.2, epoxide modified silane adhesive agent 1.0-2.0, WRS-2205 0.1-0.2, titanium dioxide 20.0-28.0, talcum powder 8.0-12.0, aerosil 0.2-0.5, dimethylbenzene 5.0-10.0, butanone 5.0-6.2, pimelinketone 5.0-10.0, isopropylcarbinol 5.0-10.0, butyl glycol ether 5.0-10.0;
This copper powder baking vanish comprises by weight: cellulose acetate 4.5-5.0, butanol etherification aminoresin 12.0-15.0, thermosetting acrylic resin 35.0-46.0, liquid epoxies 2.0-2.5, copper bronze 8.0-12.0, oxytol acetate 8.0-10.0, vinyl acetic monomer 8.0-12.0, N-BUTYL ACETATE 8.0-12.0;
The mute lac varnish of this first road Lacquer finish is identical with the mute lac varnish composition of the second road Lacquer finish, comprises by weight: Resins, epoxy 2.5-3.5, butanol etherification aminoresin 25.0-30.0, saturated polyester resin 25.0-27.0, soybean short-oil alkyd 23.5-28.7, acrylate flow agent 0.3-0.5, polyamide wax anti-settling agent 1.0-2.0, flatting silica 2.5-3.0, dimethylbenzene 4.0-5.0, butyl glycol ether 1.0-2.0, oxytol acetate 0.5-1.0, N-BUTYL ACETATE 2.0-3.0, trimethylbenzene 3.0-4.0;
This semitransparent black finish paint comprises by weight: aldehyde ketone resin 3.5-4.0,1/2 second nitro-cotton 5.0-6.0, liquid epoxies 5.0-6.0, thermosetting acrylic resin 4.0-4.5, organobentonite 0.5-1.0, both sexes long-chain tensio-active agent 0.03, BYK-104 0.03, BYK-163 0.1-0.2, adhesion promoter 1.0-2.0, Zinic stearas 4.0-5.0, colour black 0.3-0.5, talcum powder 25.0-30.0, dimethylbenzene 5.0-8.0, diacetone alcohol 0.3, Virahol 1.0-2.0, butyl glycol ether 1.0-2.0, vinyl acetic monomer 10.0-18.4, N-BUTYL ACETATE 10.0-15.0, ethanol 0.32, trimethylbenzene 5.0-12.1 mixes propyl alcohol 0.5-1.0, pure water 0.02.
2. imitative copper lacquer as claimed in claim 1 is characterized in that:
This epoxy ash priming paint comprises by weight: solid epoxy 28.8, BYK-P 104S 0.6, polyacrylic ester leveling auxiliary agent 0.1, epoxide modified silane adhesive agent 1.0, WRS-2205 0.2, titanium dioxide 25.0, talcum powder 10.0, aerosil 0.3, dimethylbenzene 8.0, butanone 5.0, pimelinketone 7.0, isopropylcarbinol 7.0, butyl glycol ether 7.0;
This copper powder baking vanish comprises by weight: cellulose acetate 4.8, butanol etherification aminoresin 14.4, thermosetting acrylic resin 39.2, liquid epoxies 2.4, copper bronze 10.0, oxytol acetate 8.4, vinyl acetic monomer 10.8, N-BUTYL ACETATE 10.0;
The mute lac varnish of this first road Lacquer finish is identical with the mute lac varnish composition of the second road Lacquer finish, comprises by weight: Resins, epoxy 3.0, butanol etherification aminoresin 29.0, saturated polyester resin 26.0, soybean short-oil alkyd 26.0, acrylate flow agent 0.4, polyamide wax anti-settling agent 1.0, flatting silica 2.8, dimethylbenzene 4.0, butyl glycol ether 1.5, oxytol acetate 0.5, N-BUTYL ACETATE 2.5, trimethylbenzene 3.3;
This semitransparent black finish paint comprises by weight: 3.6,1/2 seconds nitro-cottons 5.4 of aldehyde ketone resin, liquid epoxies 5.4, thermosetting acrylic resin 4.3, organobentonite 0.8, both sexes long-chain tensio-active agent 0.03, BYK-104 0.03, BYK-163 0.2, adhesion promoter 2.0, Zinic stearas 4.0, colour black 0.4, talcum powder 28.0, dimethylbenzene 5.4, diacetone alcohol 0.3, Virahol 1.0, butyl glycol ether 1.5, vinyl acetic monomer 15.0, N-BUTYL ACETATE 12.8, ethanol 0.32, trimethylbenzene 9.0 mixes propyl alcohol 0.5, pure water 0.02.
3. the preparation method of imitative copper lacquer as claimed in claim 1 is characterized in that, comprising:
This epoxy ash priming paint prepares as follows:
1.1, solid epoxy, butanone, pimelinketone, butyl glycol ether be added into by weight proportion produce in the cylinder, with dispersion machine high speed dispersion 20 minutes, to fineness be≤15 μ m, with the filtration of 200 order filtering nets, pack;
1.2, earlier in producing cylinder, make dissolution with solvents BYK-P 104S, polyacrylic ester leveling auxiliary agent, epoxide modified silane adhesive agent, WRS-2205 with dimethylbenzene, isopropylcarbinol, disperseed 5 minutes with dispersion machine low speed, add work in-process that step 1.1 obtains and titanium dioxide, talcum powder, aerosil afterwards to producing in the cylinder, with dispersion machine high speed dispersion 20 minutes, shutdown was left standstill 12 hours-24 hours, go to sand mill and be ground to fineness≤20 μ m, filter, packing with 200 order filtering nets;
This copper powder baking vanish prepares as follows:
2.1, cellulose acetate, oxytol acetate, vinyl acetic monomer be added into by weight proportion produce in the cylinder, with dispersion machine high speed dispersion 20 minutes, to fineness be≤15 μ m, with the filtration of 200 order filtering nets, pack.
2.2, butanol etherification aminoresin, thermosetting acrylic resin, liquid epoxies be added into by weight proportion produce in the cylinder, disperseed 10 minutes with dispersion machine low speed, add the work in-process that step 2.1 obtains afterwards, disperseed 10 minutes, packing with dispersion machine low speed;
2.3, copper bronze, N-BUTYL ACETATE be added into by weight proportion produce in the cylinder, disperseed 5 minutes with dispersion machine low speed;
2.4, the work in-process that obtain of work in-process that step 2.2 is obtained and step 2.3 put into production in the cylinder successively, disperse 10 minutes with dispersion machine low speed, filter with 200 order filtering nets afterwards, pack;
Mute lac varnish of this first road Lacquer finish and the mute lac varnish of the second road Lacquer finish prepare as follows:
3.1, in producing cylinder, add saturated polyester resin, soybean short-oil alkyd, polyamide wax anti-settling agent successively, with dispersion machine high speed dispersion 20 minutes, to fineness be≤25 μ m
3.2, add flatting silica again, used the dispersion machine high speed dispersion equally 20 minutes, to fineness be≤25 μ m;
3.3, add Resins, epoxy, butanol etherification aminoresin, acrylate flow agent, dimethylbenzene, butyl glycol ether, oxytol acetate, N-BUTYL ACETATE, trimethylbenzene again, with dispersion machine high speed dispersion 20 minutes, filter packing with 200 order filtering nets;
This semitransparent black finish paint prepares as follows:
4.1, aldehyde ketone resin, vinyl acetic monomer be added into by weight proportion produce in the cylinder, with dispersion machine high speed dispersion 20 minutes, to fineness be≤15 μ m, with the filtration of 200 order filtering nets, pack;
4.2, in producing cylinder, organobentonite is joined in the dimethylbenzene, with dispersion machine high speed dispersion 20 minutes, in the dispersive process, slowly drip the mixture of ethanol and pure water, continue to be dispersed to fineness≤25 μ m after dropwising, packing;
4.3,1/2 second nitro-cotton, Virahol, N-BUTYL ACETATE, trimethylbenzene is added into by weight proportion produces in the cylinder, with dispersion machine high speed dispersion 20 minutes, to fineness be≤15 μ m, with the filtration of 200 order filtering nets, pack;
4.4, earlier with diacetone alcohol, butyl glycol ether, mix propyl alcohol and add and produce in the cylinder, add thermosetting acrylic resin and both sexes long-chain tensio-active agent, BYK-104, BYK-163 again, disperseed 5 minutes with dispersion machine low speed, add colour black again, with dispersion machine high speed dispersion 20 minutes, shutdown was left standstill 12 hours-24 hours, went to sand mill and was ground to fineness≤15 μ m, packing;
4.5, the work in-process that earlier step 4.1 obtained, work in-process that step 4.3 obtains and liquid epoxies add and produce in the cylinder, disperseed 10 minutes with dispersion machine low speed, add adhesion promoter, Zinic stearas again, same with dispersion machine low speed dispersion 10 minutes, add the work in-process that step 4.2 obtains, work in-process and the talcum powder that step 4.4 obtains afterwards, with dispersion machine high speed dispersion 20 minutes, filter packing with 200 order filtering nets.
4. the construction technology of imitative copper lacquer as claimed in claim 1 is characterized in that, comprising:
Step 1, this epoxy ash priming paint are constructed as follows: it is supporting that epoxy ash priming paint and the grey priming paint of epoxy are pressed mass ratio 5: 1 with solidifying agent, be diluted to spray viscosity 15-17s/25 ℃ with epoxy ash priming paint with thinner again, spraying back build is 15-20 μ m, the aerial spraying operation pressure is 0.5-0.6Mpa, spraying back levelling 10-15 minute, wet spray copper powder baking vanish behind the surface drying;
Step 2, this copper powder baking vanish are constructed as follows: the copper powder baking vanish is diluted to spray viscosity 15-17s/25 ℃ with its supporting copper powder baking vanish with thinner, spraying back build is 15-25 μ m, the aerial spraying operation pressure is 0.5-0.6Mpa, spraying back levelling 5-10 minute, the mute lac varnish of the wet spray first road Lacquer finish behind the surface drying;
Step 3, the mute lac varnish of this first road Lacquer finish are constructed as follows: the mute lac varnish of Lacquer finish is diluted to spray viscosity 18-25s/25 ℃ with the mute lac varnish of its supporting Lacquer finish with thinner, spraying back build is 10-13 μ m, the aerial spraying operation pressure is 0.5-0.6Mpa, spraying back levelling 5-10 minute, put into baking oven baking in 140 ℃/20 minutes, spray the semitransparent black finish paint then;
Step 4, this semitransparent black finish paint are constructed as follows: the semitransparent black finish paint is diluted to spray viscosity 15-17s/25 ℃ with its supporting semitransparent black finish paint with thinner, spraying back build is 8-12 μ m, the aerial spraying operation pressure is 0.5-0.6Mpa, spraying back levelling 5-10 minute, polish with scouring pad, put into baking oven baking in 50 ℃/10 minutes then, take out the mute lac varnish of the back spraying second road Lacquer finish;
Step 5, the mute lac varnish of this second road Lacquer finish are constructed as follows: the mute lac varnish of Lacquer finish is diluted to spray viscosity 18-25s/25 ℃ with its supporting thinner, spraying back build is 25-35 μ m, the aerial spraying operation pressure is 0.5-0.6Mpa, spraying back levelling 5-10min puts into baking oven baking in 140 ℃/20 minutes film forming.
5. the construction technology of imitative copper lacquer as claimed in claim 4 is characterized in that, described epoxy ash priming paint comprises by weight with solidifying agent: cashew nut oil modified phenolic aldehyde ammonia epoxy hardener 50.0, dimethylbenzene 35.0, isopropylcarbinol 15.0.
6. the construction technology of imitative copper lacquer as claimed in claim 4 is characterized in that, described epoxy ash priming paint comprises by weight with thinner: dimethylbenzene 60.0, mibk 20.0, isopropylcarbinol 20.0.
7. the construction technology of imitative copper lacquer as claimed in claim 5, it is characterized in that, described epoxy ash priming paint with the preparation method of solidifying agent is: cashew nut oil modified phenolic aldehyde ammonia epoxy hardener, dimethylbenzene, isopropylcarbinol are added into by weight proportion produce in the cylinder, with dispersion machine high speed dispersion 20 minutes, to fineness be≤15 μ m, filter packing with 200 order filtering nets.
8. the construction technology of imitative copper lacquer as claimed in claim 4 is characterized in that, described copper powder baking vanish is identical with the composition of thinner with thinner and Lacquer finish dumb paint, and is divided into summer grade and winter usefulness by use difference in season, by weight,
The copper powder baking vanish of summer grade comprises with thinner with thinner and Lacquer finish dumb paint: dimethylbenzene 10.0, butyl glycol ether 5.0, N-BUTYL ACETATE 20.0, trimethylbenzene 30.0, durene 25.0, high boiling solvent 10.0;
The copper powder baking vanish that winter is used comprises with thinner with thinner and Lacquer finish dumb paint: dimethylbenzene 32.6, butyl glycol ether 9.6, oxytol acetate 4.8, N-BUTYL ACETATE 23.0, trimethylbenzene 30.0.
9. the construction technology of imitative copper lacquer as claimed in claim 4 is characterized in that, described semitransparent black finish paint is divided into summer grade and winter usefulness with the composition of thinner by use difference in season, by weight,
The semitransparent black finish paint of summer grade comprises with thinner: dimethylbenzene 17.0, and butyl glycol ether 5.0, vinyl acetic monomer 45.0, N-BUTYL ACETATE 20.0, trimethylbenzene 11.0 mixes propyl alcohol 2.0;
The semitransparent black finish paint that winter is used comprises with thinner: dimethylbenzene 10.5, and butyl glycol ether 7.0, mibk 3.5, vinyl acetic monomer 49.3, N-BUTYL ACETATE 10.0, trimethylbenzene 15.7 mixes propyl alcohol 4.0.
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| WO1999022947A1 (en) * | 1997-11-03 | 1999-05-14 | Mihai Dragnea | Imitation stones for decorating building structures and a method for the production thereof |
| CN101463219A (en) * | 2009-01-12 | 2009-06-24 | 吉林大学 | Preparation of fluorine-containing aqueous crackle lacquer and coating method thereof |
| CN101508869A (en) * | 2009-03-19 | 2009-08-19 | 浙江华彩化工有限公司 | Stainless steel colored aluminum silver power paint and method of preparing the same |
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