CN1970663A - Scrape-wearable nanometer aqueous automobile paint preparation method - Google Patents
Scrape-wearable nanometer aqueous automobile paint preparation method Download PDFInfo
- Publication number
- CN1970663A CN1970663A CN 200610117309 CN200610117309A CN1970663A CN 1970663 A CN1970663 A CN 1970663A CN 200610117309 CN200610117309 CN 200610117309 CN 200610117309 A CN200610117309 A CN 200610117309A CN 1970663 A CN1970663 A CN 1970663A
- Authority
- CN
- China
- Prior art keywords
- nano
- powder
- paint
- linking agent
- automobile paint
- 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.)
- Granted
Links
- 239000003973 paint Substances 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 29
- 239000000839 emulsion Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000013530 defoamer Substances 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims description 32
- 239000011248 coating agent Substances 0.000 claims description 26
- 239000011858 nanopowder Substances 0.000 claims description 25
- 239000006185 dispersion Substances 0.000 claims description 14
- 239000008367 deionised water Substances 0.000 claims description 12
- 229910021641 deionized water Inorganic materials 0.000 claims description 12
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 claims description 11
- 230000006208 butylation Effects 0.000 claims description 11
- -1 hexa methoxy melamine methylol Chemical class 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 10
- 239000002114 nanocomposite Substances 0.000 claims description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000004581 coalescence Methods 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 229960001866 silicon dioxide Drugs 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 229910052601 baryte Inorganic materials 0.000 claims description 4
- 239000010428 baryte Substances 0.000 claims description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 3
- 235000012204 lemonade/lime carbonate Nutrition 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 230000008719 thickening Effects 0.000 claims description 3
- 239000003125 aqueous solvent Substances 0.000 claims description 2
- 239000012752 auxiliary agent Substances 0.000 claims description 2
- 239000010408 film Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 229920000877 Melamine resin Polymers 0.000 abstract description 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 abstract description 2
- 239000002671 adjuvant Substances 0.000 abstract 2
- 239000003431 cross linking reagent Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000002562 thickening agent Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 11
- 239000004575 stone Substances 0.000 description 5
- 239000005028 tinplate Substances 0.000 description 5
- 239000004205 dimethyl polysiloxane Substances 0.000 description 4
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 4
- 239000003082 abrasive agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002086 nanomaterial Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- XMCLKYABXSBFLO-UHFFFAOYSA-N 9-[2-[4-[2-[2-[2-[4-[2-[4-[2-[2,5-bis[2-[2,5-didecoxy-4-[2-(9H-(C60-Ih)[5,6]fulleren-1-yl)ethynyl]phenyl]ethynyl]phenyl]ethynyl]-2,5-didecoxyphenyl]ethynyl]-2,5-didecoxyphenyl]ethynyl]-4-[2-[2,5-didecoxy-4-[2-(9H-(C60-Ih)[5,6]fulleren-1-yl)ethynyl]phenyl]ethynyl]phenyl]ethynyl]-2,5-didecoxyphenyl]ethynyl]-1H-(C60-Ih)[5,6]fullerene Chemical compound CCCCCCCCCCOC1=CC(C#CC2=C(OCCCCCCCCCC)C=C(C#CC3=C(C=CC(=C3)C#CC3=CC(OCCCCCCCCCC)=C(C=C3OCCCCCCCCCC)C#CC34C5C6=C7C8=C5C5=C9C%10=C8C8=C%11C%10=C%10C%12=C9C9=C%13C%14=C%12C%12=C%10C%10=C%11C%11=C%15C8=C7C7=C8C6=C6C%16=C8C8=C%17C%18=C(C8=C%157)C%11=C%10C7=C%18C8=C%10C%17=C%16C%11=C%10C(=C%14C8=C%127)C%13=C(C%11=C36)C4=C59)C#CC3=CC(OCCCCCCCCCC)=C(C=C3OCCCCCCCCCC)C#CC34C5C6=C7C8=C5C5=C9C%10=C8C8=C%11C%10=C%10C%12=C9C9=C%13C%14=C%12C%12=C%10C%10=C%11C%11=C%15C8=C7C7=C8C6=C6C%16=C8C8=C%17C%18=C(C8=C%157)C%11=C%10C7=C%18C8=C%10C%17=C%16C%11=C%10C(=C%14C8=C%127)C%13=C(C%11=C36)C4=C59)C(OCCCCCCCCCC)=C2)=C(OCCCCCCCCCC)C=C1C#CC1=CC(=CC=C1C#CC1=CC(OCCCCCCCCCC)=C(C=C1OCCCCCCCCCC)C#CC12C3C4=C5C6=C3C3=C7C8=C6C6=C9C8=C8C%10=C7C7=C%11C%12=C%10C%10=C8C8=C9C9=C%13C6=C5C5=C6C4=C4C%14=C6C6=C%15C%16=C(C6=C%135)C9=C8C5=C%16C6=C8C%15=C%14C9=C8C(=C%12C6=C%105)C%11=C(C9=C14)C2=C37)C#CC1=CC(OCCCCCCCCCC)=C(C=C1OCCCCCCCCCC)C#CC12C3C4=C5C6=C3C3=C7C8=C6C6=C9C8=C8C%10=C7C7=C%11C%12=C%10C%10=C8C8=C9C9=C%13C6=C5C5=C6C4=C4C%14=C6C6=C%15C%16=C(C6=C%135)C9=C8C5=C%16C6=C8C%15=C%14C9=C8C(=C%12C6=C%105)C%11=C(C9=C14)C2=C37 XMCLKYABXSBFLO-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 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
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N n-propyl alcohol Natural products CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000009279 wet oxidation reaction Methods 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention discloses a making method of scraping-proof, stone-impacting resistant aqueous nanometer automobile paint in the chemical paint making technical domain, which comprises the following parts: 60-70% paint filming base, 5-15% nanometer powder, 20-25% solvent water and 0.5-1.0% adjuvant, wherein the adjuvant contains thickener, dispersant, defoamer and filming agent; the weight rate of crosslinking agent and nanometer emulsion is 0.9:1-1:1; the crosslinking agent is chemical material of melamine type; the scraping-proof index of paint layer can be 96-99% (displayed by glass keeping rate).
Description
Technical field
The present invention relates to a kind of preparation method of nanometer aqueous automobile paint of scrape resistant, belong to chemistry painting industry fabricating technology field.
Background technology
Body of a motor car scribbles one deck paint film, plays protection and decorative effect, but during use, vehicle body regular meeting and hard objects contact-impact.For example automobile is subjected to the bump of stone chippings on the road in the process of moving; When scrubbing vehicle body, impurity washing away in the water to paint film; Be subjected to the scratch of objects such as metal, branch in addition, thereby influenced the attractive in appearance of body of a motor car.
Simultaneously, along with car paint towards environmental protectionization, the water-borne coatings with low VOC becomes one of main flow of following car paint.Therefore, exploitation has the important topic that water-borne coatings that excellent, damage resistant, anti-stone hit becomes the car paint scientific research personnel.
Because nano-powder has the quantum effect and the surface effects of big specific surface area and the generation of very strong interfacial interaction, nano material is not only shown be different from general macroscopical performance of composites; Also may have characteristic performance and function that stock blend does not possess.Nano material is used in the coating, can improve the mechanical property of paint film, can keep the higher transparency simultaneously.
The higher car paint of development scratch resistance, traditional method is the development of new resin.According to the literature, people such as U.S. Van Der Linde once developed the higher car paint of a kind of scratch resistance, and this coating is to be filmogen with the vibrin, mixes varnish and colored paint, and its scoring resistance is 89～95%.But its manufacturing cost is higher, and the performance biography does not reach desirable requirement.
Summary of the invention
The objective of the invention is to overcome the defective of existing automotive coating, water nano car paint that a kind of scrape resistant, anti-stone hits and preparation method thereof is provided.
The nanometer aqueous automobile paint of a kind of scrape resistant of the present invention is characterized in that this water-borne coatings has following composition and weight percent:
Coating film forming base-material, 60～70%; Include urethane acrylate, epoxy acrylate, urethane and polyester, select wherein any;
Nano-powder, 5～15%; Include silicon-dioxide, titanium dioxide, barium sulfate, barite, lime carbonate and aluminum oxide, select wherein any; The particle diameter of nano-powder is 20～80nm;
Aqueous solvent, 20～25%; Be deionized water;
Auxiliary agent, 0.5～1.0%; Comprise thickening material, dispersion agent, defoamer, film coalescence aid; Select wherein more than three kinds or three kinds;
Linking agent is a benchmark with the nano-composite emulsion that makes, and the part by weight of its add-on is 0.9: 1～1: 1; Linking agent includes hexa methoxy melamine methylol, butylation trimeric cyanamide, leads the butylation trimeric cyanamide, blended methylates and the butylation trimeric cyanamide; Select wherein any.
The preparation method of the nanometer aqueous automobile paint of a kind of scrape resistant of the present invention is characterized in that having following technological process and step:
A. by the ready raw material of above-mentioned formula rate, at first nano-powder is put into container, add dispersion agent, defoamer and certain amount of solvent deionized water subsequently, carried out pre-dispersed 10 minutes through homogenizer, with high speed vibrating machine vibration 1 hour, make the nano-powder dispersion liquid afterwards;
B. above-mentioned nano-powder dispersion liquid slurry is incorporated in the resinous polymer of coating film forming base-material, the defoamer that adds film coalescence aid and remainder subsequently mixes, and disperses 30 minutes with homogenizer again, makes nano-composite emulsion;
C. then linking agent is added in the above-mentioned nano-composite emulsion that has made; The linking agent that adds and the part by weight of above-mentioned emulsion are 0.9: 1～1: 1; Under 25～30 ℃ of temperature, mix, and add remaining solvent deionized water at any time, regulate viscosity, promptly make nanometer aqueous automobile paint to 20S.
Advantage of the present invention is: its VOC content of the raw material of employing is low, meets the environmental requirement of car paint, and is water-borne coatings, and is easy to use; The car paint that the inventive method makes has good scratch resistance, anti-stone hits performance; Its scratch resistance or scoring resistance are represented with protecting the light rate, can be reached 96～99%.
Embodiment
After now specific embodiments of the invention being described in.
Embodiment 1
The compositing formula of Xuan Ding car paint at first, wherein: coating film forming base-material urethane acrylate consumption is 70%, and the nano-powder amount of titanium is 8%, and the solvent deionized water consumption is 21%, and auxiliary dosage is 1%.
The titanium dioxide that is averaged particle diameter 40nm is put in the container, name is gone into dispersion agent TENLO 70, defoamer polydimethylsiloxane subsequently, and the certain amount of solvent deionized water carried out pre-dispersed 10 minutes through homogenizer, with high speed vibrating machine vibration 1 hour, make the nano-powder dispersion liquid afterwards; This nano-powder dispersion liquid slurry is incorporated in the coating film forming base-material urethane acrylate, the defoamer polydimethylsiloxane that adds film coalescence aid Texanol alcohol ester and part remainder subsequently mixes, disperseed again 30 minutes with homogenizer, make nano-composite emulsion; Then linking agent hexa methoxy melamine methylol is added in the above-mentioned nano-composite emulsion that has made; The linking agent that adds and the part by weight of above-mentioned emulsion are 0.01: 1; Under 28 ℃ of temperature, mix, and add remaining partial solvent deionized water at any time, regulate viscosity, promptly make nanometer aqueous automobile paint to 20S.
Made coating evenly is sprayed on the tinplate, and being coated with thickness is 25 ± 5 μ m, toasts 30 minutes down at 60 ℃, gets the precoating plate Sample A, gives over to benchmark test.
Embodiment 2
Selected system component prescription is substantially with above-mentioned embodiment 1 in the present embodiment.But nano-powder adopts the titanium dioxide of 60nm, and its consumption is 12wt%, and the consumption of film forming base-material urethane acrylate is 66wt%.The preparation process of present embodiment is fully identical with the foregoing description 1 with step.
Final prepared coating evenly is sprayed on the tinplate, and coating thickness is 25 ± 5 μ m, toasts 30 minutes down at 60 ℃, gets the precoating plate sample B, gives over to benchmark test.
Embodiment 3
The compositing formula of at first selected good car paint, wherein: coating film forming base-material urethane acrylate consumption is 70%, and nano-powder silicon-dioxide consumption is 8%, the solvent deionized water consumption is 21%, auxiliary dosage is 1%.
The silicon-dioxide that is averaged particle diameter 40nm is put in the container, add dispersion agent TENLO 70, defoamer polydimethylsiloxane, certain amount of solvent deionized water subsequently, carried out pre-dispersed 10 minutes through homogenizer, with high speed vibrating machine vibration 1 hour, make the nano-powder dispersion liquid afterwards; This nano-powder dispersion liquid slurry is incorporated in the coating film forming base-material urethane acrylate, the defoamer polydimethylsiloxane that adds film coalescence aid Texanol alcohol ester and part remainder subsequently mixes, disperseed again 30 minutes with homogenizer, make nano-composite emulsion; Then linking agent butylation melamine is added in the above-mentioned nano-composite emulsion that makes; The linking agent that adds and the part by weight of above-mentioned emulsion are 0.91: 1; Under 28 ℃ of temperature, mix, and add surplus partial solvent deionized water at any time, regulate viscosity, promptly make nanometer aqueous automobile paint to 20S.
Made coating evenly is sprayed on the tinplate, and coating thickness is 25 ± 5 μ m, toasts 30 minutes down at 60 ℃, gets precoating plate sample C, gives over to benchmark test.
Embodiment 4
Compositing formula selected in the present embodiment is substantially with above-mentioned embodiment 1, but nano-powder adopts the silicon-dioxide of 40nm, and its consumption is 12wt%, and the film forming base-material adopts epoxy acrylate, and its consumption is 66wt%.The preparation process of present embodiment is fully identical with the foregoing description 1 with step, and different is that linking agent adopts blended to methylate and the butylation trimeric cyanamide, and the linking agent of adding and the part by weight of emulsion are 0.91: 1.
Finally make nanometer aqueous automobile paint.Obtained coating evenly is sprayed on the tinplate, and coating thickness is 25 ± 5 μ m, toasts 30 minutes down at 60 ℃, gets precoating plate sample D, gives over to benchmark test.
Embodiment 5
Compositing formula selected in the present embodiment is substantially with above-mentioned embodiment 1, but nano-powder adopts the barium sulfate of 50nm, and its consumption is 8%, and the film forming base-material adopts epoxy acrylate, and its consumption is 70wt%.The preparation process of present embodiment is fully identical with the foregoing description 1 with step, is 0.91: 1 but linking agent adopts isobutyl trimeric cyanamide, the linking agent of adding and the part by weight of emulsion.
Finally make nanometer aqueous automobile paint.Obtained coating evenly is sprayed on the tinplate, and coating thickness is 25 ± 5 μ m, toasts 30 minutes down at 60 ℃, gets precoating plate sample E, gives over to benchmark test.
Embodiment 6
Compositing formula selected in the present embodiment is substantially with above-mentioned embodiment 1, but nano-powder adopts the barite of 40nm, and its consumption is 10wt%, and the film forming base-material adopts epoxy acrylate, and its consumption is 68wt%.The preparation process of present embodiment is fully identical with the foregoing description 1 with step, and different is that linking agent adopts the butylation trimeric cyanamide.
Finally make nanometer aqueous automobile paint.Make precoating plate sample F by above-mentioned with quadrat method, give over to benchmark test.
Embodiment 7
Compositing formula selected in the present embodiment is substantially with above-mentioned embodiment 1, but nano-powder adopts the barite of 60nm, and its consumption is 15wt%, and the film forming base-material adopts urethane, and its consumption is 63wt%.The preparation process of present embodiment is fully identical with the foregoing description 1 with step, and different is that linking agent adopts blended to methylate and the butylation trimeric cyanamide.
Finally make nanometer aqueous automobile paint.Make precoating plate sample G by above-mentioned with quadrat method, give over to benchmark test.
Embodiment 8
Compositing formula selected in the present embodiment is substantially with above-mentioned embodiment 1, but nano-powder adopts the aluminum oxide of 40nm, and its consumption is 11wt%, and the film forming base-material adopts polyester, and its consumption is 67wt%.The preparation process of present embodiment is fully identical with the foregoing description 1 with step, and different is that linking agent adopts the hexa methoxy melamine methylol, and the linking agent of adding and the part by weight of emulsion are 1: 1.
Finally make nanometer aqueous automobile paint.Made coating is made precoating plate sample H by above-mentioned with quadrat method.
Embodiment 9
Compositing formula selected in the present embodiment is substantially with above-mentioned embodiment 1, but nano-powder adopts the lime carbonate of 50nm, and its consumption is 11wt%, and the film forming base-material adopts polyester, and its consumption is 67wt%.The preparation process of present embodiment is fully identical with the foregoing description 1 with step, and different is that linking agent adopts blended to methylate and the butylation trimeric cyanamide, and the linking agent of adding and the part by weight of emulsion are 0.91: 1.
Finally make nanometer aqueous automobile paint.Made coating is made precoating plate sample I by above-mentioned with quadrat method.
Benchmark test
1. do scratch resistance
On the Clear coating of sample board, be coated with Bon Ami abrasive material thin layer (this abrasive material is by the supply of Faultloss Starch/BonAmi company), put exceedingly beautiful felt fingerstall subsequently, prop up the contact sample board, come and go 10 times wiping examination, to test its scratch situation.Scratch resistance is that promptly gloss guarantor percentage is represented by the regional relative not relative ratios of the glossiness at 20 ° of visual angles in scratch zone of the scratch of measuring paint sheet.
2. wet scratch resistance
Adopt above-mentioned similar program, just substitute Bon Ami abrasive material with wet oxidation aluminium slurry.This aluminum oxide slurry is made up of AMP 95% aqueous solution and 7 parts of aluminum oxide (120# grit) of 294 parts of deionized waters, 21 parts of ASE-60 thickening materials, 25 parts of amino methyl propyl alcohol.
Test result sees the following form 1.
The performance evaluation result of each coating model of table 1
| Test event | Conventional | A | B | C | D | E | F | G | H | I |
| Do scratch resistance (gloss retention %) | 82％ | 97％ | 93％ | 94％ | 92％ | 93％ | 93％ | 90％ | 88％ | 89％ |
| Wet scratch resistance (gloss retention %) | 71％ | 83％ | 79％ | 81％ | 78％ | 79％ | 80％ | 77％ | 75％ | 76％ |
| 20 ° of gloss | 85 | 98 | 94 | 95 | 94 | 94 | 95 | 93 | 92 | 92 |
By experimental result as seen, compare, hit performance through the scoring resistance of nano-material modified aqueous clear coating coating and anti-stone and be significantly increased with the conventional paint coatings that does not add the nano powder body.
Claims (2)
1. the nanometer aqueous automobile paint of a scrape resistant is characterized in that this water-borne coatings has following composition and weight percent;
Coating film forming base-material, 60～70%; Include urethane acrylate, epoxy acrylate, urethane and polyester, select wherein any;
Nano-powder, 5～15%; Include silicon-dioxide, titanium dioxide, barium sulfate, barite, lime carbonate and aluminum oxide, select wherein any; The particle diameter of nano-powder is 20～80nm;
Aqueous solvent, 20～25%; Be deionized water;
Auxiliary agent, 0.5～1.0%; Comprise thickening material, dispersion agent, defoamer, film coalescence aid; Select wherein more than three kinds or three kinds;
Linking agent is a benchmark with the nano-composite emulsion that makes, and the part by weight of its add-on is 0.9: 1～1: 1; Linking agent includes hexa methoxy melamine methylol, butylation trimeric cyanamide, leads the butylation trimeric cyanamide, blended methylates and the butylation trimeric cyanamide; Select wherein any.
2. the preparation method of the nanometer aqueous automobile paint of the described a kind of scrape resistant of claim 1 is characterized in that having following technological process and step:
A. by the ready raw material of above-mentioned formula rate, at first nano-powder is put into container, add dispersion agent, defoamer and certain amount of solvent deionized water subsequently, carried out pre-dispersed 10 minutes through homogenizer, with high speed vibrating machine vibration 1 hour, make the nano-powder dispersion liquid afterwards;
B. above-mentioned nano-powder dispersion liquid slurry is incorporated in the resinous polymer of coating film forming base-material, the defoamer that adds film coalescence aid and remainder subsequently mixes, and disperses 30 minutes with homogenizer again, makes nano-composite emulsion;
C. then linking agent is added in the above-mentioned nano-composite emulsion that has made; The linking agent that adds and the part by weight of above-mentioned emulsion are 0.9: 1～1: 1; Under 25～30 ℃ of temperature, mix, and add remaining solvent deionized water at any time, regulate viscosity, promptly make nanometer aqueous automobile paint to 20S.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101173094A CN100554352C (en) | 2006-10-19 | 2006-10-19 | The preparation method of the nanometer aqueous automobile paint of scrape resistant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101173094A CN100554352C (en) | 2006-10-19 | 2006-10-19 | The preparation method of the nanometer aqueous automobile paint of scrape resistant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1970663A true CN1970663A (en) | 2007-05-30 |
| CN100554352C CN100554352C (en) | 2009-10-28 |
Family
ID=38111696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101173094A Active CN100554352C (en) | 2006-10-19 | 2006-10-19 | The preparation method of the nanometer aqueous automobile paint of scrape resistant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100554352C (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845217A (en) * | 2010-05-11 | 2010-09-29 | 陕西科技大学 | Preparation method of water-based polyurethane/nano-silicon dioxide composite emulsion |
| CN102153928A (en) * | 2011-02-28 | 2011-08-17 | 重庆恒美涂料有限公司 | Aqueous glass paint and preparation method thereof |
| CN102471631A (en) * | 2009-07-02 | 2012-05-23 | Sika技术股份公司 | Acrylic-polyurethane polymer coating dispersions for roofing |
| CN101910463B (en) * | 2007-12-28 | 2012-08-29 | Posco公司 | Coating solution for non-oriented electrical steel sheet, method of coating non-oriented electrical steel sheet using the same, and coating film of non-oriented electrical steel sheet |
| CN102876216A (en) * | 2012-09-26 | 2013-01-16 | 苏州汾湖电梯有限公司 | Coating for aluminum alloy decoration panel of elevator |
| CN103602181A (en) * | 2013-10-20 | 2014-02-26 | 安徽嘉木橡塑工业有限公司 | Automobile finishing varnish |
| CN103897467A (en) * | 2014-04-17 | 2014-07-02 | 任国华 | Primer and preparation method thereof |
| CN104073154A (en) * | 2014-07-27 | 2014-10-01 | 广西梧州龙鱼漆业有限公司 | Wear-resisting undercoat composite |
| CN105364188A (en) * | 2015-12-10 | 2016-03-02 | 太仓贝斯特机械设备有限公司 | Guide pipe for copper rod stripping machine |
| CN105368213A (en) * | 2015-12-10 | 2016-03-02 | 太仓贝斯特机械设备有限公司 | Dustproof scraping-resistant aluminum rod |
| CN106085183A (en) * | 2016-08-17 | 2016-11-09 | 安徽江淮车轮有限公司 | A kind of steel ring wheel green environmental friendly coatings |
| CN106085184A (en) * | 2016-08-17 | 2016-11-09 | 安徽江淮车轮有限公司 | A kind of fork truck steel ring wear-resistant paint |
| CN106752586A (en) * | 2016-12-26 | 2017-05-31 | 十堰福波新材料有限公司 | A kind of automobile water base stone-impact-proof paint of high thixotropic and preparation method |
| CN106800848A (en) * | 2017-01-23 | 2017-06-06 | 清远嘉信涂料有限公司 | A kind of bloom automobile coating |
| CN106928839A (en) * | 2017-03-07 | 2017-07-07 | 沈阳宣伯新材料科技有限公司 | The long-acting resistance to sand washing high-iron carriage shell waterborne metallic paint of high durable |
| CN108250888A (en) * | 2017-12-23 | 2018-07-06 | 陈建峰 | A kind of preparation method of shock resistance anticorrosion type car paint |
-
2006
- 2006-10-19 CN CNB2006101173094A patent/CN100554352C/en active Active
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101910463B (en) * | 2007-12-28 | 2012-08-29 | Posco公司 | Coating solution for non-oriented electrical steel sheet, method of coating non-oriented electrical steel sheet using the same, and coating film of non-oriented electrical steel sheet |
| CN102471631A (en) * | 2009-07-02 | 2012-05-23 | Sika技术股份公司 | Acrylic-polyurethane polymer coating dispersions for roofing |
| CN101845217A (en) * | 2010-05-11 | 2010-09-29 | 陕西科技大学 | Preparation method of water-based polyurethane/nano-silicon dioxide composite emulsion |
| CN101845217B (en) * | 2010-05-11 | 2011-12-07 | 陕西科技大学 | Preparation method of water-based polyurethane/nano-silicon dioxide composite emulsion |
| CN102153928A (en) * | 2011-02-28 | 2011-08-17 | 重庆恒美涂料有限公司 | Aqueous glass paint and preparation method thereof |
| CN102876216A (en) * | 2012-09-26 | 2013-01-16 | 苏州汾湖电梯有限公司 | Coating for aluminum alloy decoration panel of elevator |
| CN103602181A (en) * | 2013-10-20 | 2014-02-26 | 安徽嘉木橡塑工业有限公司 | Automobile finishing varnish |
| CN103897467A (en) * | 2014-04-17 | 2014-07-02 | 任国华 | Primer and preparation method thereof |
| CN104073154A (en) * | 2014-07-27 | 2014-10-01 | 广西梧州龙鱼漆业有限公司 | Wear-resisting undercoat composite |
| CN105364188A (en) * | 2015-12-10 | 2016-03-02 | 太仓贝斯特机械设备有限公司 | Guide pipe for copper rod stripping machine |
| CN105368213A (en) * | 2015-12-10 | 2016-03-02 | 太仓贝斯特机械设备有限公司 | Dustproof scraping-resistant aluminum rod |
| CN105364188B (en) * | 2015-12-10 | 2017-12-08 | 太仓贝斯特机械设备有限公司 | Copper bar stripping machine guide pipe |
| CN106085183A (en) * | 2016-08-17 | 2016-11-09 | 安徽江淮车轮有限公司 | A kind of steel ring wheel green environmental friendly coatings |
| CN106085184A (en) * | 2016-08-17 | 2016-11-09 | 安徽江淮车轮有限公司 | A kind of fork truck steel ring wear-resistant paint |
| CN106752586A (en) * | 2016-12-26 | 2017-05-31 | 十堰福波新材料有限公司 | A kind of automobile water base stone-impact-proof paint of high thixotropic and preparation method |
| CN106800848A (en) * | 2017-01-23 | 2017-06-06 | 清远嘉信涂料有限公司 | A kind of bloom automobile coating |
| CN106928839A (en) * | 2017-03-07 | 2017-07-07 | 沈阳宣伯新材料科技有限公司 | The long-acting resistance to sand washing high-iron carriage shell waterborne metallic paint of high durable |
| CN108250888A (en) * | 2017-12-23 | 2018-07-06 | 陈建峰 | A kind of preparation method of shock resistance anticorrosion type car paint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100554352C (en) | 2009-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100554352C (en) | The preparation method of the nanometer aqueous automobile paint of scrape resistant | |
| CN101679806B (en) | Peelable temporary coating | |
| KR101419630B1 (en) | Black metal sheet | |
| JP5380527B2 (en) | Resin composition for precoated steel sheet having excellent workability, heat resistance and corrosion resistance, and precoated steel sheet produced using the same | |
| JP2008501050A (en) | Thin, corrosion-stabilized, aqueous coating composition comprising a fully coated aluminum pigment, its manufacturing process, and its use | |
| JP6710282B2 (en) | Water-soluble coating composition for automobile intermediate coating, and automobile coating method using the same | |
| CN103260775B (en) | Method for the formation of multi-layer paint films | |
| CN110484103B (en) | Polyester elastic super-soft matte roller coating paint and preparation method and application thereof | |
| JP7286632B2 (en) | Glitter pigment dispersion and method for forming multilayer coating film | |
| JP2014530954A (en) | Corrosion, chip and fuel oil resistant compositions | |
| CN1970662A (en) | Highly corrosiveness-resistant nanometer composite epoxy resin paint preparation method | |
| CN110760254A (en) | Light-transmitting waterborne polyurethane coating and preparation method thereof | |
| CN106519928A (en) | Repairable powdery coating, and preparation method and application thereof | |
| CN106752846A (en) | A kind of aqueous automobile paint of wear-resisting scratch-resisting | |
| AU2016259723B2 (en) | Binder for coating plastics substrates without chemical or physical pretreatment | |
| CN105368294A (en) | High-glossiness impact-resisting environmental-friendly water-borne automobile coating and preparing method thereof | |
| JP6030344B2 (en) | Painted steel plate and method for manufacturing the same, processed product, and panel for thin TV | |
| CN112920693B (en) | High-wear-resistance vacuum coating hydroxyl acrylic coating and preparation method and application thereof | |
| JP5630064B2 (en) | COATED STEEL, ITS MANUFACTURING METHOD, AND CHEMICAL TREATMENT | |
| CN101519547A (en) | Aqueous double-component atomic ash and application thereof | |
| CN109762387B (en) | Coating composition and preparation process thereof | |
| CN113698830B (en) | Coating composition and application thereof | |
| CN107129745A (en) | A kind of water nano car paint | |
| CN112500780B (en) | Water-based metal base paint for vehicle | |
| KR100773135B1 (en) | Aqueous paint and method of forming paint layer using the same |
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: 200444 Baoshan District Road, Shanghai, No. 99 Co-patentee after: Guangdong Yinfan Chemistry Co., Ltd. Patentee after: Shanghai University Address before: 200444 Baoshan District Road, Shanghai, No. 99 Co-patentee before: Jiangmen Yinfan Chemical Co., Ltd. Patentee before: Shanghai University |
|
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: GUANGDONG YINFAN CHEMISTRY CO., LTD. Effective date: 20140130 Owner name: GUANGDONG YINFAN CHEMISTRY CO., LTD. Free format text: FORMER OWNER: SHANGHAI UNIVERSITY Effective date: 20140130 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200444 BAOSHAN, SHANGHAI TO: 529060 JIANGMEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140130 Address after: 529060 Guangdong province Jiangmen Yinfan Jianghai District Industrial Park Road, Xinmin Patentee after: Guangdong Yinfan Chemistry Co., Ltd. Address before: 200444 Baoshan District Road, Shanghai, No. 99 Patentee before: Shanghai University Patentee before: Guangdong Yinfan Chemistry Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: BASF COATING GMBH Free format text: FORMER OWNER: GUANGDONG YINFAN CHEMISTRY CO., LTD. Effective date: 20140414 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140414 Address after: Muenster Patentee after: BASF coating Co., Ltd. Address before: 529060 Guangdong province Jiangmen Yinfan Jianghai District Industrial Park Road, Xinmin Patentee before: Guangdong Yinfan Chemistry Co., Ltd. |