CN104231808A - Quick-drying high-temperature-resistant undercoat used for steel, and preparation method thereof - Google Patents
Quick-drying high-temperature-resistant undercoat used for steel, and preparation method thereof Download PDFInfo
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- CN104231808A CN104231808A CN201410483614.XA CN201410483614A CN104231808A CN 104231808 A CN104231808 A CN 104231808A CN 201410483614 A CN201410483614 A CN 201410483614A CN 104231808 A CN104231808 A CN 104231808A
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- 238000001035 drying Methods 0.000 title claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 43
- 239000010959 steel Substances 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 60
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000003063 flame retardant Substances 0.000 claims abstract description 33
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 30
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 30
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000013530 defoamer Substances 0.000 claims abstract description 30
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 30
- 229930185605 Bisphenol Natural products 0.000 claims abstract description 28
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000010445 mica Substances 0.000 claims abstract description 28
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims description 132
- 239000003973 paint Substances 0.000 claims description 39
- 230000037452 priming Effects 0.000 claims description 34
- 239000003822 epoxy resin Substances 0.000 claims description 27
- 229920000647 polyepoxide Polymers 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 24
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 239000002904 solvent Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 230000000979 retarding effect Effects 0.000 abstract 1
- 238000000576 coating method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
The invention discloses a quick-drying high-temperature-resistant undercoat for steel. The undercoat comprises the following component in percentage by weight: 26-28% of bisphenol F-type liquid epoxy resin, 6.5-6.8% of iron oxide red powder, 11-13% of titanium dioxide, 8-10% of a defoamer, 5.5-5.8% of a fire retardant, 3.2-3.8% of mica, 8-12% of a multifunctional additive AMP-95, 12.2-12.5% of graphite powder, and the balance of watercraft acrylic resin. According to the preparation method for the quick-drying high-temperature-resistant undercoat used for the steel, the undercoat is dried quickly, has no peculiar smell, and is good in adhesive property, stable to alkaline and most solvents, good in corrosion resistance, gas resistance, inflaming retarding, water resistance, thermal insulation and the like , and excellent in friction resistance and high temperature resistance.
Description
Technical field
The present invention relates to a kind of priming paint and preparation method thereof, specifically a kind of quick-drying high temperature resistant primer for steel and preparation method thereof.
Background technology
At present, need to be coated with priming after many mechanical surface treatment, its Main Function is that protection steel are subject to atomospheric corrosion less in the course of processing.Present priming paint kind is on the market more, but ubiquity is dry slowly, the defect of corrosion-resistant, heat-resisting ability difference, not only reduce the work-ing life of equipment, increase cost, and due to time of drying long, cause inefficiency, and easily give out chemical odor in the course of processing, bring harm to the healthy of operator.
Summary of the invention
Technical problem to be solved by this invention is, for the shortcoming of above prior art, propose a kind of quick-drying high temperature resistant primer for steel and preparation method thereof, this priming paint has fast drying, free from extraneous odour, and adhesiveproperties is good, to alkali and most of solvent-stable; Anticorrosion, choke, fire-retardant, block water, the performance such as heat insulation is good, rub resistance and the resistant to elevated temperatures performance of priming paint are good, and long service life, and easy to process, cost is low.
In order to solve the problems of the technologies described above, technical scheme of the present invention is achieved in the following ways: a kind of quick-drying high temperature resistant primer for steel, this priming paint is by bisphenol F-type epoxy resin, iron oxide red, titanium dioxide, defoamer, fire retardant, mica, multifunctional assistant AMP-95, Graphite Powder 99 and water-borne acrylic resin composition, its weight percent composition is: bisphenol F-type epoxy resin: 26-28%, iron oxide red: 6.5-6.8%, titanium dioxide: 11-13%, defoamer: 8-10%, fire retardant: 5.5-5.8%, mica: 3.2-3.8%, multifunctional assistant AMP-95:8-12%, Graphite Powder 99: 12.2-12.5%, surplus is water-borne acrylic resin, this preparation method being used for the quick-drying high temperature resistant primer of steel carries out according to the following steps:
Step (1): first water-borne acrylic resin and bisphenol F-type epoxy resin are first put into stirring tank and mix, temperature in control stirring tank is at 65-68 DEG C, setting stirring velocity 950-960r/min, churning time 2-3h, then put into titanium dioxide to continue to stir, churning time is 1-2h;
Step (2): add iron oxide red and defoamer, setting stirring velocity is 880-900r/min, churning time 1-2h, adds multifunctional assistant AMP-95 and continues to stir 40-50min;
Step (3): then fire retardant and mica are added in stirring tank and stir, stirring velocity is 1000-1050r/min, churning time 60-80min, the temperature in control stirring tank is at 70-80 DEG C;
Step (4): finally add Graphite Powder 99 and stir 2-3h, stirring velocity is 680-700r/min, temperature, at 45-48 DEG C, can obtain the described quick-drying high temperature resistant primer for steel, then naturally cool to room temperature.
Like this, by technical scheme of the present invention, obtain a kind of quick-drying high temperature resistant primer for steel, add the crocking resistance that Graphite Powder 99 improves priming paint in priming paint, multifunctional assistant AMP-95, the glossiness of priming paint can not only be improved, the PH stability that priming paint is extremely excellent can also be given, reduce corrosion, contribute to manufacturing low smell priming paint and being conducive to reducing priming paint cost, adding of titanium dioxide not only improves the corrosion-resistant of priming paint and rustless property, and gives priming paint good outward appearance; Defoamer add the chemical resistance further increasing priming paint, eliminate bubble, base-material can be made to thicken, compact in paint film, the lesion size of paint film can be reduced when hot-work, improve the physical and mechanical properties of paint film, water-borne acrylic resin is compared with traditional solvent based coating, and water-borne coatings has that price is low, use safety, saving resource and the energy, reduce the advantage such as environmental pollution and public hazards, add the effect that fire retardant can play heat-insulating flame-retardant, improve the security that it uses.
The technical scheme that the present invention limits further is:
The aforesaid quick-drying high temperature resistant primer for steel, priming paint by weight percentage composition is: bisphenol F-type epoxy resin: 26%, iron oxide red: 6.5%, titanium dioxide: 11%, defoamer: 8%, fire retardant: 5.5%, mica: 3.2%, multifunctional assistant AMP-95:8%, Graphite Powder 99: 12.2%, surplus is water-borne acrylic resin.
The aforesaid quick-drying high temperature resistant primer for steel, priming paint by weight percentage composition is: bisphenol F-type epoxy resin: 28%, iron oxide red: 6.8%, titanium dioxide: 13%, defoamer: 10%, fire retardant: 5.8%, mica: 3.8%, multifunctional assistant AMP-95:12%, Graphite Powder 99: 12.5%, surplus is water-borne acrylic resin.
The aforesaid quick-drying high temperature resistant primer for steel, priming paint by weight percentage composition is: bisphenol F-type epoxy resin: 27%, iron oxide red: 6.6%, titanium dioxide: 12%, defoamer: 9%, fire retardant: 5.7%, mica: 3.5%, multifunctional assistant AMP-95:9%, Graphite Powder 99: 12.3%, surplus is water-borne acrylic resin.
The preparation method of the aforesaid quick-drying high temperature resistant primer for steel, this preparation method carries out according to the following steps:
Step (1): first water-borne acrylic resin and bisphenol F-type epoxy resin are first put into stirring tank and mix, temperature in control stirring tank, at 65 DEG C, sets stirring velocity 950r/min, churning time 2h, then put into titanium dioxide to continue to stir, churning time is 1h;
Step (2): add iron oxide red and defoamer, setting stirring velocity is 880r/min, churning time 1h, adds multifunctional assistant AMP-95 and continues to stir 40min;
Step (3): then fire retardant and mica are added in stirring tank and stir, stirring velocity is 1000r/min, churning time 60min, the temperature in control stirring tank is at 70 DEG C;
Step (4): finally add Graphite Powder 99 and stir 2h, stirring velocity is 680r/min, temperature, at 45 DEG C, can obtain the described quick-drying high temperature resistant primer for steel, then naturally cool to room temperature.
The preparation method of the aforesaid quick-drying high temperature resistant primer for steel, this preparation method carries out according to the following steps:
Step (1): first water-borne acrylic resin and bisphenol F-type epoxy resin are first put into stirring tank and mix, temperature in control stirring tank is at 66 DEG C, setting stirring velocity 955r/min, churning time 2.6h, then put into titanium dioxide to continue to stir, churning time is 1.2h;
Step (2): add iron oxide red and defoamer, setting stirring velocity is 890r/min, churning time 1.2h, adds multifunctional assistant AMP-95 and continues to stir 46min;
Step (3): then fire retardant and mica are added in stirring tank and stir, stirring velocity is 1020r/min, churning time 65min, the temperature in control stirring tank is at 78 DEG C;
Step (4): finally add Graphite Powder 99 and stir 2.3h, stirring velocity is 690r/min, temperature, at 47 DEG C, can obtain the described quick-drying high temperature resistant primer for steel, then naturally cool to room temperature.
The preparation method of the aforesaid quick-drying high temperature resistant primer for steel, this preparation method carries out according to the following steps:
Step (1): first water-borne acrylic resin and bisphenol F-type epoxy resin are first put into stirring tank and mix, temperature in control stirring tank, at 68 DEG C, sets stirring velocity 960r/min, churning time 3h, then put into titanium dioxide to continue to stir, churning time is 2h;
Step (2): add iron oxide red and defoamer, setting stirring velocity is 900r/min, churning time 2h, adds multifunctional assistant AMP-95 and continues to stir 50min;
Step (3): then fire retardant and mica are added in stirring tank and stir, stirring velocity is 1050r/min, churning time 80min, the temperature in control stirring tank is at 80 DEG C;
Step (4): finally add Graphite Powder 99 and stir 3h, stirring velocity is 700r/min, temperature, at 48 DEG C, can obtain the described quick-drying high temperature resistant primer for steel, then naturally cool to room temperature.
The invention has the beneficial effects as follows: obtain a kind of quick-drying high temperature resistant primer for steel, the crocking resistance that Graphite Powder 99 improves priming paint is added in priming paint, multifunctional assistant AMP-95, the glossiness of priming paint can not only be improved, the PH stability that priming paint is extremely excellent can also be given, reduce corrosion, contribute to manufacturing low smell priming paint and being conducive to reducing priming paint cost, adding of titanium dioxide not only improves the corrosion-resistant of priming paint and rustless property, and gives priming paint good outward appearance; Defoamer add the chemical resistance further increasing priming paint, eliminate bubble, base-material can be made to thicken, compact in paint film, the lesion size of paint film can be reduced when hot-work, improve the physical and mechanical properties of paint film, water-borne acrylic resin is compared with traditional solvent based coating, and water-borne coatings has that price is low, use safety, saving resource and the energy, reduce the advantage such as environmental pollution and public hazards, add the effect that fire retardant can play heat-insulating flame-retardant, improve the security that it uses.
Embodiment
The present invention is described in further detail below:
Embodiment 1
A kind of quick-drying high temperature resistant primer for steel that the present embodiment provides, this priming paint is made up of bisphenol F-type epoxy resin, iron oxide red, titanium dioxide, defoamer, fire retardant, mica, multifunctional assistant AMP-95, Graphite Powder 99 and water-borne acrylic resin, its weight percent composition is: bisphenol F-type epoxy resin: 26%, iron oxide red: 6.5%, titanium dioxide: 11%, defoamer: 8%, fire retardant: 5.5%, mica: 3.2%, multifunctional assistant AMP-95:8%, Graphite Powder 99: 12.2%, surplus is water-borne acrylic resin; This preparation method being used for the quick-drying high temperature resistant primer of steel carries out according to the following steps:
Step (1): first water-borne acrylic resin and bisphenol F-type epoxy resin are first put into stirring tank and mix, temperature in control stirring tank, at 65 DEG C, sets stirring velocity 950r/min, churning time 2h, then put into titanium dioxide to continue to stir, churning time is 1h;
Step (2): add iron oxide red and defoamer, setting stirring velocity is 880r/min, churning time 1h, adds multifunctional assistant AMP-95 and continues to stir 40min;
Step (3): then fire retardant and mica are added in stirring tank and stir, stirring velocity is 1000r/min, churning time 60min, the temperature in control stirring tank is at 70 DEG C;
Step (4): finally add Graphite Powder 99 and stir 2h, stirring velocity is 680r/min, temperature, at 45 DEG C, can obtain the described quick-drying high temperature resistant primer for steel, then naturally cool to room temperature.
Embodiment 2
A kind of quick-drying high temperature resistant primer for steel that the present embodiment provides, this priming paint is made up of bisphenol F-type epoxy resin, iron oxide red, titanium dioxide, defoamer, fire retardant, mica, multifunctional assistant AMP-95, Graphite Powder 99 and water-borne acrylic resin, its weight percent composition is: bisphenol F-type epoxy resin: 28%, iron oxide red: 6.8%, titanium dioxide: 13%, defoamer: 10%, fire retardant: 5.8%, mica: 3.8%, multifunctional assistant AMP-95:12%, Graphite Powder 99: 12.5%, surplus is water-borne acrylic resin; This preparation method being used for the quick-drying high temperature resistant primer of steel carries out according to the following steps:
Step (1): first water-borne acrylic resin and bisphenol F-type epoxy resin are first put into stirring tank and mix, temperature in control stirring tank is at 66 DEG C, setting stirring velocity 955r/min, churning time 2.6h, then put into titanium dioxide to continue to stir, churning time is 1.2h;
Step (2): add iron oxide red and defoamer, setting stirring velocity is 890r/min, churning time 1.2h, adds multifunctional assistant AMP-95 and continues to stir 46min;
Step (3): then fire retardant and mica are added in stirring tank and stir, stirring velocity is 1020r/min, churning time 65min, the temperature in control stirring tank is at 78 DEG C;
Step (4): finally add Graphite Powder 99 and stir 2.3h, stirring velocity is 690r/min, temperature, at 47 DEG C, can obtain the described quick-drying high temperature resistant primer for steel, then naturally cool to room temperature.
Embodiment 3
A kind of quick-drying high temperature resistant primer for steel that the present embodiment provides, this priming paint is made up of bisphenol F-type epoxy resin, iron oxide red, titanium dioxide, defoamer, fire retardant, mica, multifunctional assistant AMP-95, Graphite Powder 99 and water-borne acrylic resin, its weight percent composition is: bisphenol F-type epoxy resin: 27%, iron oxide red: 6.6%, titanium dioxide: 12%, defoamer: 9%, fire retardant: 5.7%, mica: 3.5%, multifunctional assistant AMP-95:9%, Graphite Powder 99: 12.3%, surplus is water-borne acrylic resin; This preparation method being used for the quick-drying high temperature resistant primer of steel carries out according to the following steps:
Step (1): first water-borne acrylic resin and bisphenol F-type epoxy resin are first put into stirring tank and mix, temperature in control stirring tank, at 68 DEG C, sets stirring velocity 960r/min, churning time 3h, then put into titanium dioxide to continue to stir, churning time is 2h;
Step (2): add iron oxide red and defoamer, setting stirring velocity is 900r/min, churning time 2h, adds multifunctional assistant AMP-95 and continues to stir 50min;
Step (3): then fire retardant and mica are added in stirring tank and stir, stirring velocity is 1050r/min, churning time 80min, the temperature in control stirring tank is at 80 DEG C;
Step (4): finally add Graphite Powder 99 and stir 3h, stirring velocity is 700r/min, temperature, at 48 DEG C, can obtain the described quick-drying high temperature resistant primer for steel, then naturally cool to room temperature.
Following table is the quick-drying high temperature resistant primer performance detection data of embodiment 1-3 for steel
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.
Claims (8)
1. the quick-drying high temperature resistant primer for steel, it is characterized in that: this priming paint is by bisphenol F-type epoxy resin, iron oxide red, titanium dioxide, defoamer, fire retardant, mica, multifunctional assistant AMP-95, Graphite Powder 99 and water-borne acrylic resin composition, its weight percent composition is: bisphenol F-type epoxy resin: 26-28%, iron oxide red: 6.5-6.8%, titanium dioxide: 11-13%, defoamer: 8-10%, fire retardant: 5.5-5.8%, mica: 3.2-3.8%, multifunctional assistant AMP-95:8-12%, Graphite Powder 99: 12.2-12.5%, surplus is water-borne acrylic resin.
2. the quick-drying high temperature resistant primer for steel according to claim 1, it is characterized in that: described priming paint by weight percentage composition is: bisphenol F-type epoxy resin: 26%, iron oxide red: 6.5%, titanium dioxide: 11%, defoamer: 8%, fire retardant: 5.5%, mica: 3.2%, multifunctional assistant AMP-95:8%, Graphite Powder 99: 12.2%, surplus is water-borne acrylic resin.
3. the quick-drying high temperature resistant primer for steel according to claim 1, it is characterized in that: described priming paint by weight percentage composition is: bisphenol F-type epoxy resin: 28%, iron oxide red: 6.8%, titanium dioxide: 13%, defoamer: 10%, fire retardant: 5.8%, mica: 3.8%, multifunctional assistant AMP-95:12%, Graphite Powder 99: 12.5%, surplus is water-borne acrylic resin.
4. the quick-drying high temperature resistant primer for steel according to claim 1, it is characterized in that: described priming paint by weight percentage composition is: bisphenol F-type epoxy resin: 27%, iron oxide red: 6.6%, titanium dioxide: 12%, defoamer: 9%, fire retardant: 5.7%, mica: 3.5%, multifunctional assistant AMP-95:9%, Graphite Powder 99: 12.3%, surplus is water-borne acrylic resin.
5. for a preparation method for the quick-drying high temperature resistant primer of steel, it is characterized in that: this preparation method carries out according to the following steps:
Step (1): first water-borne acrylic resin and bisphenol F-type epoxy resin are first put into stirring tank and mix, temperature in control stirring tank is at 65-68 DEG C, setting stirring velocity 950-960r/min, churning time 2-3h, then put into titanium dioxide to continue to stir, churning time is 1-2h;
Step (2): add iron oxide red and defoamer, setting stirring velocity is 880-900r/min, churning time 1-2h, adds multifunctional assistant AMP-95 and continues to stir 40-50min;
Step (3): then fire retardant and mica are added in stirring tank and stir, stirring velocity is 1000-1050r/min, churning time 60-80min, the temperature in control stirring tank is at 70-80 DEG C;
Step (4): finally add Graphite Powder 99 and stir 2-3h, stirring velocity is 680-700r/min, temperature, at 45-48 DEG C, can obtain the described quick-drying high temperature resistant primer for steel, then naturally cool to room temperature.
6. the preparation method of the quick-drying high temperature resistant primer for steel according to claim 5, is characterized in that: this preparation method carries out according to the following steps:
Step (1): first water-borne acrylic resin and bisphenol F-type epoxy resin are first put into stirring tank and mix, temperature in control stirring tank, at 65 DEG C, sets stirring velocity 950r/min, churning time 2h, then put into titanium dioxide to continue to stir, churning time is 1h;
Step (2): add iron oxide red and defoamer, setting stirring velocity is 880r/min, churning time 1h, adds multifunctional assistant AMP-95 and continues to stir 40min;
Step (3): then fire retardant and mica are added in stirring tank and stir, stirring velocity is 1000r/min, churning time 60min, the temperature in control stirring tank is at 70 DEG C;
Step (4): finally add Graphite Powder 99 and stir 2h, stirring velocity is 680r/min, temperature, at 45 DEG C, can obtain the described quick-drying high temperature resistant primer for steel, then naturally cool to room temperature.
7. the preparation method of the quick-drying high temperature resistant primer for steel according to claim 5, is characterized in that: this preparation method carries out according to the following steps:
Step (1): first water-borne acrylic resin and bisphenol F-type epoxy resin are first put into stirring tank and mix, temperature in control stirring tank, at 66 DEG C, sets stirring velocity 955r/min, churning time 2.6h, then put into titanium dioxide to continue to stir, churning time is 1.2h;
Step (2): add iron oxide red and defoamer, setting stirring velocity is 890r/min, churning time 1.2h, adds multifunctional assistant AMP-95 and continues to stir 46min;
Step (3): then fire retardant and mica are added in stirring tank and stir, stirring velocity is 1020r/min, churning time 65min, the temperature in control stirring tank is at 78 DEG C;
Step (4): finally add Graphite Powder 99 and stir 2.3h, stirring velocity is 690r/min, temperature, at 47 DEG C, can obtain the described quick-drying high temperature resistant primer for steel, then naturally cool to room temperature.
8. the preparation method of the quick-drying high temperature resistant primer for steel according to claim 5, is characterized in that: this preparation method carries out according to the following steps:
Step (1): first water-borne acrylic resin and bisphenol F-type epoxy resin are first put into stirring tank and mix, temperature in control stirring tank, at 68 DEG C, sets stirring velocity 960r/min, churning time 3h, then put into titanium dioxide to continue to stir, churning time is 2h;
Step (2): add iron oxide red and defoamer, setting stirring velocity is 900r/min, churning time 2h, adds multifunctional assistant AMP-95 and continues to stir 50min;
Step (3): then fire retardant and mica are added in stirring tank and stir, stirring velocity is 1050r/min, churning time 80min, the temperature in control stirring tank is at 80 DEG C;
Step (4): finally add Graphite Powder 99 and stir 3h, stirring velocity is 700r/min, temperature, at 48 DEG C, can obtain the described quick-drying high temperature resistant primer for steel, then naturally cool to room temperature.
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CN106756487A (en) * | 2016-12-14 | 2017-05-31 | 苏州纽东精密制造科技有限公司 | A kind of automobile steel material and its handling process |
CN107011773A (en) * | 2017-02-14 | 2017-08-04 | 滁州金桥德克新材料有限公司 | A kind of high ferro vehicle body is with aqueous quick-drying corrosion resistant coating |
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CN104861823A (en) * | 2015-05-29 | 2015-08-26 | 黄强 | High temperature resistant anticorrosive coating for automobile outer parts |
CN106756487A (en) * | 2016-12-14 | 2017-05-31 | 苏州纽东精密制造科技有限公司 | A kind of automobile steel material and its handling process |
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