CN1569460A - Metal fireproof overlay plate and preparation method thereof - Google Patents
Metal fireproof overlay plate and preparation method thereof Download PDFInfo
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- CN1569460A CN1569460A CN 03146700 CN03146700A CN1569460A CN 1569460 A CN1569460 A CN 1569460A CN 03146700 CN03146700 CN 03146700 CN 03146700 A CN03146700 A CN 03146700A CN 1569460 A CN1569460 A CN 1569460A
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Abstract
The invention belongs to metal board field applied to construction, indoor decoration, traffic vehicle decoration, especially relates to metal fireproof surface pasting panel with decoration pattern and the manufacturing method. The panel is compound structure, the first layer is rust inhibiting layer, the second layer is metal panel, the third layer is single color layer or decorative pattern layer, the fourth layer is light-cured resin, crylic acid, alkyd coating or polyurethane paint, the fifth layer is protection film. The surface light mantling layer on the panel is formed by painting with light-cured resin, crylic acid, alkyd coating or polyurethane paint; a protection film is pasted on the paint. The metal fireproof panel has merits of scuffing resisting, fireproof and so on. The investment is little, and the efficiency is high.
Description
Technical field
The invention belongs to the metallic plate field of usefulness such as building, indoor decoration, vehicles decoration, what particularly have decorative pattern is used for (applicable to plane and male and fomale(M﹠F)) metal fire prevention thick china of veneer and preparation method thereof.
Background technology
The thick china, the PLASTIC LAMINATED that are used for indoor decoration, vehicle interior decoration etc. in the market mainly are made of gel resin paper pulp and high molecular polymer, because there is the distortion of making moist to a certain degree in it, loss of properties on aging, the demand that can not adapt to male and fomale(M﹠F) is so in use be subjected to certain limitation.The defective of above-mentioned thick china is scientific research personnel's problem demanding prompt solution, and not occur as yet in the market with the metal be the fire prevention thick china of base material.
Summary of the invention
One of purpose of the present invention is according to people's hobby and requirement, various patterns or decorative pattern are printed on the sheet of metallic material, thereby a kind of metal fire prevention thick china is provided, and to make the veneer of male and fomale(M﹠F), service life short to overcome existing thick china inflexibility, and defective such as manufacturing process contaminated environment.
Another order of the present invention provides a kind of preparation method of metal fire prevention thick china.
Metal fire prevention thick china of the present invention is a lamination layer structure; ground floor is an antirust coat; the second layer is the thick sheet metal of 0.05～2mm; the 3rd layer is single-color layer or floral designs layer; the 4th layer is light-cured resin, acrylic acid, polyester coating or polyamine grease coating material protective layer, and layer 5 is a diaphragm.
Described single-color layer is straight-shade coating, pearly coating or silver-colored optical coating.
Described floral designs layer is to be printed on the floral designs that are coated with on the adularescent polyester coating surface.
Described antirust coat is an antirusting paint.
Described straight-shade coating is versicolor acrylic acid, polyamine fat or polyester coating etc.
Described diaphragm is polypropylene or polyethylene film etc.
Described light-cured resin is that ultraviolet light polymerization metal ultraviolet light polymerization metal resin dedicated, that contain silica granule is resin dedicated or to contain the ultraviolet light polymerization metal of antiseptic resin dedicated.
Sheet metal of the present invention is various rules or irregular 's a sheet metal, and thickness is that the thick china of 0.05～0.3mm is mainly used in plane and male and fomale(M﹠F), and base material thickness is that the thick china of 0.2～2mm is mainly used in plane and wall veneer.
Sheet metal of the present invention is extension performance preferred metal sheet materials such as aluminium sheet, aluminium alloy plate or tinplate.
The preparation method of metal of the present invention fire prevention thick china is that the preparation process of face coat comprises with the photocureable coating:
(1). the making of sheet metal; (2). the surface treatment of sheet metal (mirror finish processing); (3). be coated with antirust paint (at thickness is that the sheet metal of 0.05～0.3mm need be used levelling means screed face, and pastes brown paper at the sheet metal back side) at the back side of sheet metal; (4). on the face of sheet metal, make single-color layer or printing pattern pattern; (5). sanding hacking (is that the sheet metal of 0.05～0.3mm need be used levelling means screed face at thickness); (6). showering or roller coat light-cured resin on sheet metal; (7). infrared levelling; (8). ultraviolet light polymerization; (9). check; (10). the front pasting protective film; (11). packing.
Preparation process condition is as follows:
(1). the making of sheet metal
Cut by the specification requirement of product and to make satisfactory sheet metal.
(2). the surface treatment of sheet metal
Sheet metal is placed on the plain cloth buff polishing machine polishes, make its surface reach mirror effect.
Washing agent or metal conditioner or degreaser and water are mixed with spray coating liquor, the spray gun pressure of spraying transfers to 0.5～1kg, uniformly spray in the sheet metal surface, perhaps sheet metal is placed and be equipped with as previously mentioned that the cell body of solution cleans, after 3 minutes, with 60 ℃ hot water injection, through 90 ℃ metallic plate is dried, can enter the printing operation.
Because of producing washing agent, metal conditioner, degreaser producer difference, the temperature of compound concentration, water, the time that is sprayed on the stop of sheet metal surface, the temperature and the time of baking must operate by the explanation requirement of manufacturer.
Also can purchase the sheet metal of high temperature oil removing from sheet metal manufacturer, not need pre-treatment, directly carry out coating process.
(3). the back side at sheet metal is coated with antirust paint
With the back coating antirusting paint of roll coater at sheet metal, coating layer thickness 3～10um, 40～90 ℃ of application temperature were toasted 5～10 minutes.Enter subsequent processing.
At thickness is that the sheet metal of 0.05～0.3mm need be used levelling means screed face; And paste 80～150K brown paper at the sheet metal back side;
Can directly enter step (6) for what do not need painted or impressing pattern.
(4). on the metallic plate face, make single-color layer or make floral designs
A. use the plate face top roll coating white polyester coating of roll coating apparatus at step (3) gained sheet metal, thick coating 10～12um, 40～150 ℃ were toasted 10～15 minutes;
Floral designs are printed on by photomechanical production on the sheet metal surface that is coated with adularescent polyester coating, toasted 10～20 minutes down at 100～170 ℃; Can select colored ink for use;
B. positive or at the plate face of step (3) gained sheet metal directly with silver-colored optical coating, pearly coating or press required straight-shade coating roller coat, coating layer thickness 4～10um, perhaps definite according to demand coating layer thickness; Be under 30～120 ℃ the condition, to toast 5～15 minutes in temperature; The no roller marks in check surface, the no grains of sand, adhesive force one-level, impact strength are qualified; Enter subsequent processing (5).
(5). the sheet metal that will produce pattern or monochromatic coating drying is coated with the pasty state silicon dioxide powder of spreading the water modulation, with bristles wheel powder beater sanding hacking; The flushing oven dry enters step (6);
Perhaps soaked 60～90 seconds with 1～5wt% hydrofluoric acid aqueous solution behind the hacking, clear water washes oil removing in the sodium hydrate aqueous solution that was placed on 2～6wt% in 5～10 seconds, and clear water flushing oven dry enters step (6).
Determine this step to have or not according to actual needs.
To thickness is that the sheet metal of 0.05～0.3mm need further be used levelling means screed face.
(6). showering or roller coat light-cured resin on sheet metal
Adopt the technology of showering to carry out the appearance application.Light-cured resin is placed in the charging ladle of curtain coater, temperature is risen to 40～80 ℃, the ON cycle pump, allow light-cured resin constant temperature 2～4 hours, when the pouring curtain of observation curtain coater does not have bubble, curtain coater speed is opened to 5～40 meters/minute, and by drenching curtain, the thickness of regulating the showering layer is 40～100um with the sheet metal of step (3), the surface layer of sheet metal that scribbles straight-shade coating or produced layout; Enter the infrared ray levelling then;
Adopt the technology of roller coat to carry out the appearance application, light-cured resin is placed in the charging ladle of roll coater, temperature is risen to 40 ± 5 ℃, keep constant temperature, roll coater speed is opened to 5～20 meters/minute, the sheet metal of step (3), the surface layer of sheet metal that scribbles straight-shade coating or produced layout by roller, are regulated the gap of roller, and the thickness that makes coating is 30～100um; Enter the infrared ray levelling then.
(7). infrared levelling
Infrared ray leveling machine temperature is transferred to 40～60 ℃, and 2～3 minutes time is to the light-cured resin levelling of showering or roller coat.Make the coating surface smooth.
(8). ultraviolet light polymerization
The photo solidification machine that enters the high pressure ultraviolet tube that 2～6 3～5kw are housed again carries out UV-irradiation, and light-cured resin is solidified, 10～20 meters/minute of speed, and so far outer application finishes.
(9). check
Whether check above per pass operation to make qualified.
(10). pasting protective film
The surface is directly pasted polypropylene, polyethylene etc. and is useful for the protection body surface, avoids scratching, and abrasive film is protected sheet metal surface light solidified coating.
The back side of sheet metal can direct as required pasting protective film
(11). packing
According to the specification of product and require to finished product packing.
With acrylic acid, polyester, polyamine grease coating material is that the preparation process of face coat comprises:
(1). the making of sheet metal; (2). the surface treatment of sheet metal (mirror finish processing); (3). be coated with antirust paint (at thickness is that the sheet metal of 0.05～0.3mm need be used levelling means screed face, and pastes brown paper at the sheet metal back side) at the back side of sheet metal; (4). system single-color layer or printing pattern pattern on the face of sheet metal; (5). sanding hacking (is that the sheet metal of 0.05～0.3mm need be used levelling means screed face at thickness); (6). showering or roller coat acrylic acid, polyester, polyamine grease coating material on sheet metal; (7). air dry or oven dry; (8) check; (9). pasting protective film; (10) packing.Preparation process condition is described below:
Preparation process condition is as follows:
(1). the making of sheet metal
Cut by the specification requirement of product and to make satisfactory sheet metal.
(2). the surface treatment of sheet metal
Sheet metal is placed on the plain cloth buff polishing machine polishes, make its surface reach mirror effect.
Washing agent or metal conditioner or degreaser and water are mixed with spray coating liquor, the spray gun pressure of spraying transfers to 0.5～1kg, uniformly spray in the sheet metal surface, perhaps sheet metal is placed and be equipped with as previously mentioned that the cell body of solution cleans, after 1～5 minute, with 60 ℃ hot water injection, through 90 ℃ sheet metal is dried, can enter the printing operation.
Because of producing washing agent, metal conditioner, degreaser producer difference, the temperature of compound concentration, water, the time that is sprayed on the stop of sheet metal surface, the temperature and the time of baking must operate by the explanation requirement of manufacturer.
Because of producing washing agent, metal conditioner, degreaser producer difference, the temperature of compound concentration, water, the time that is sprayed on the stop of sheet metal surface, the temperature and the time of baking must operate by the explanation requirement of manufacturer.
Also can purchase the sheet metal of high temperature oil removing from sheet metal manufacturer, not need pre-treatment, directly carry out coating process.
(3). the back side at sheet metal is coated with antirust paint
With the back coating antirusting paint of roll coater at sheet metal, coating layer thickness 3～10um, 40～90 ℃ of application temperature were toasted 5～10 minutes.Enter subsequent processing.
Can directly enter step (6) for what do not need to do background color and printing pattern pattern;
At thickness is that the sheet material of 0.05～0.3mm need be used levelling means screed face, and pastes 80～150K brown paper at the sheet metal back side;
(4). on the face of sheet metal, make single-color layer or printing pattern pattern
A. use the plate face top roll coating white polyester coating of roll coating apparatus at step (3) gained sheet metal, thick coating 10～12um, 40～150 ℃ were toasted 10～15 minutes;
Floral designs are printed on by photomechanical production on the sheet metal surface that is coated with adularescent polyester coating, toasted 10～20 minutes down at 100～170 ℃; Can select colored ink for use;
B. positive or at the plate face of step (3) gained sheet metal directly with silver-colored optical coating, pearly coating or press required straight-shade coating roller coat, coating layer thickness 4～10um, perhaps definite according to demand coating layer thickness; Be under 30～120 ℃ the condition, to toast 5～15 minutes in temperature; The no roller marks in check surface, the no grains of sand, adhesive force one-level, impact strength are qualified; Enter subsequent processing (5).
(5). the sheet metal that will produce the drying of pattern or coated monochromatic aspect is coated with the pasty state silicon dioxide powder of spreading the water modulation, with bristles wheel powder beater sanding hacking; The flushing oven dry enters step (6);
Perhaps soaked 60～90 seconds with the 2wt% hydrofluoric acid aqueous solution behind the hacking, clear water washes oil removing in the sodium hydrate aqueous solution that was placed on 5wt% in 5～10 seconds, and clear water flushing oven dry enters step (6).
Determine this step to have or not according to actual needs.
To thickness is that the sheet metal of 0.05～0.3mm need further be used levelling means screed face.
(6). showering or roller coat acrylic acid, polyester or polyamine grease coating material on sheet metal
Adopt the technology of showering to carry out the appearance application.Acrylic acid, polyester or polyamine grease coating material are placed in the charging ladle of curtain coater, temperature is risen to 40～80 ℃, the ON cycle pump, allow acrylic acid, polyester or polyamine grease coating material constant temperature 2～4 hours, when the pouring curtain of observation curtain coater does not have bubble, curtain coater speed is opened to 5～40 meters/minute, and by drenching curtain, the thickness of regulating the showering layer is 50～90um with the sheet metal of step (3), the surface layer of sheet metal that scribbles straight-shade coating or produced layout; Enter subsequent processing then;
Adopt the technology of roller coat to carry out the appearance application, polyester, acrylic acid or polyamine grease coating material are placed in the charging ladle of roll coater, temperature is risen to 40 ± 5 ℃, keep constant temperature, roll coater speed is opened to 5～20 meters/minute, the sheet metal of step (3), the surface layer of sheet metal that scribbles straight-shade coating or produced layout by roller, are regulated the gap of roller, and the thickness that makes coating is 30～70um; Enter subsequent processing then.
Perhaps carry out showering or roller coat application according to the product instructions for use of polyester coating or polyamine grease coating material manufacturer.
(7). oven dry or air dry
Be to toast 15～60 minutes under 30～90 ℃ the condition in temperature; The sheet metal that perhaps will scribble acrylic acid, polyester coating or polyamine grease coating material irradiation layer lies in a horizontal plane in the environment of dustless ventilation, air dry in 5～20 hours (time according to coating instructions for use decide).So far outer application finishes.
(8). check
Whether check above per pass operation to make qualified.
(9). pasting protective film
Surface direct subsides polypropylene or polyethylene etc. are useful for the protection body surface, avoid scratching, and abrasive protective film is protected sheet metal surface light solidified coating.
The back side of sheet metal can direct as required pasting protective film
(10). packing
According to the specification of product and require to finished product packing
The present invention is that the sheet metal back side of 0.05～0.3mm pastes brown paper at thickness in preparation process, its objective is the thickness and the intensity that improve product, is convenient to product printing, application, and product is effectively protected, otherwise will cannot say for sure to demonstrate,prove the quality of product.This aspect should be removed before use.
Metal fire prevention thick china of the present invention, because the face cap photosphere of panel is with light-cured resin or acrylic acid, polyester, polyamine grease coating material, and be made with showering or roller coating technology, it is the relief mirror effect that has again attractive in appearance, further pasting protective film on its coating, make metal fire prevention thick china have scratch resistance, ageing-resistant, easy cleaning, fire-retardant advantage; Also can make according to the required size of people simultaneously, cut the waste, production site is little, reduce cost, and equipment investment is few, and the efficient height, energy savings, manufacturing process do not produce pollution, the protection environment.
Description of drawings
Fig. 1. metal fire prevention thick china preparation technology schematic flow sheet.
Fig. 2. the structure chart of metal fire prevention thick china.
Reference numeral
1. antirust coat 2. sheet metals, 3. single-color layer or floral designs layer
4. light-cured resin, acrylic acid, polyester coating or polyamine grease coating material protective layer
5. diaphragm
The specific embodiment
Used method of testing (seeing the following form) in the embodiments of the invention
Table one: method for testing performance
| Test event | Standard | Remarks |
| Coating thickness | ?GB1764-79(89) | A dry film ASTM D14002-87 |
| Pencil hardness | ?GB/T6739-1996 | The UNI of Mitsubishi hardness 2H pen (NCAA11-12) |
| Flexibility | ?GB1731-79 | ??(NCAA11-19) |
| Adhesive force | ?GB/T9286-1998 | 1mm * 1mm grid test (NCAA11-5) |
| Impact resistance | ?GB1732-88 | ??500gm×50cm×1/2inchO |
| Boiling water resistance | ?GB/T9274-1988 | 24 hours dippings of 102 ℃ of boiling water |
| Solvent resistance | ?GB/T9274-1988 | The reciprocal wiping of MEK and solvent is more than 70 times |
| Acid resistance | ?GB/T9274-1988 | 10% sulfuric acid H2SO4 dipping 7 days |
| Alkali resistance | ?GB/T9274-1988 | 10% sulfuric acid NAOH.HCL dipping 7 days |
| Weather resisteant | ?GB1865-80(89) | Quickened anti-marquis, QUV in 1000 hours |
Embodiment 1:
Base material: aluminium sheet or aluminium alloy plate thickness 0.2mm width 20cm length 50m
1. aluminium sheet or aluminium alloy plate are placed on the plain cloth buff polishing machine and polish, make its surface reach mirror effect.
2. with 5% washing agent warm water solution, the spray gun of pressure 0.5kg uniformly sprays on step 1 gained aluminium sheet or aluminium alloy plate surface, is detained 5 minutes, with 50 ℃ hot water injections 3 minutes, uses cold water (normal temperature) flushing two minutes again, 80 ℃ of oven dry of temperature.
3. through roll coater chlorinated polyvinyl chloride ionic antirusting paint,, make coating even at the even roller coat in the back side of step 2 gained aluminium sheet or aluminium alloy plate, coating layer thickness 5um, 80 ℃ were toasted 15 minutes.
4. with plate face levelling means screed face, make it smooth.The back side pastes 120K brown paper.
5. use roll coating apparatus at sheets thus obtained roller coat white of step 4 polyester paint, thick coating 10～12um, 90 ℃ were toasted 10 minutes.Print wood grain with yellow tin printing ink at sheets thus obtained, coating layer thickness 2um, 120 ℃ were toasted 12 minutes.
6. use plate face levelling means screed face again, make it smooth.
7. drench light-cured resin again on curtain coater, the hopper temperature is 52 ℃ on the curtain coater, 15 meters/minute of transmission speeds, the light-cured resin thickness 93um on the white top layer of aluminium sheet or aluminium alloy plate.
8. levelling 3 minutes under the infrared ray of 60 ℃ of temperature enters 3 5kw uviol lamps is housed, and transmission speed is 20 meters/minute a photo solidification machine,
9. solidify after test rating reaches criterion of acceptability,
10. paste the polypropylene diaphragm,
Promptly get aluminium matter fire prevention thick china finished product.
Base material: aluminium sheet or aluminium alloy plate thickness 0.5mm width 50cm length 70cm
1. aluminium sheet or aluminium alloy plate are placed on the plain cloth buff polishing machine and polish, make its surface reach mirror effect.
2. aluminium sheet or aluminium alloy plate are placed the cell body that 50% metal conditioner solution is housed to clean, after 3 minutes, with 60 ℃ hot water injection, 90 ℃ of bakings 15 minutes.
3. roll coater uses chlorinated polyvinyl chloride ionic antirusting paint at the even roller coat of the aluminium sheet or the aluminium alloy plate back side, coating layer thickness 5um (dry film), and 80 ℃ were toasted 12 minutes,
4. use the surface layer of polyurethane aluminium powder flash coating material at roll coater top roll coated aluminum plate or aluminium alloy plate, coating layer thickness 8um (dry film), 120 ℃ were toasted 18 minutes.
5. drench light-cured resin again on curtain coater, the hopper temperature is 55 ℃ on the curtain coater, 18 meters/minute of transmission speeds, the top layer light-cured resin thickness 53um of the aluminium paint of aluminium sheet or aluminium alloy plate.
6. levelling 3 minutes under the infrared ray of 50 ℃ of temperature,
7. enter the uviol lamp that 3 5kw are housed, transmission speed is 20 meters/minute a photo solidification machine, solidify after test rating reaches criterion of acceptability,
8. paste the polyethylene film diaphragm, promptly get the metal face overlay board finished product.
Embodiment 3:
Base material: aluminium sheet or aluminium alloy plate thickness 2mm width 50cm length 90cm
1. aluminium sheet or aluminium alloy plate are placed on the plain cloth buff polishing machine and polish, make its surface reach mirror effect.
2. aluminium sheet or aluminium alloy plate are placed the cell body that 50% metal conditioner solution is housed to clean, after 3 minutes, with 60 ℃ hot water injection, 90 ℃ of bakings 15 minutes.
3. roll coater uses chlorinated polyvinyl chloride ionic antirusting paint at the even roller coat in the metallic plate back side, coating layer thickness 5um (dry film), and 80 ℃ were toasted 12 minutes,
4. drench the light-cured resin that gloss is 25 degree again on curtain coater, the hopper temperature is 55 ℃ on the curtain coater, 13 meters/minute of transmission speeds, the top layer light-cured resin thickness 96um of aluminium sheet or aluminium alloy plate.
5. levelling 3 minutes under the infrared ray of 50 ℃ of temperature,
6. enter 3 5kw uviol lamps are housed, transmission speed is 12 meters/minute a photo solidification machine, solidify after test rating reaches criterion of acceptability,
7. paste the polyethylene film diaphragm, get product.
Embodiment 4:
Base material: through high temperature oil removing aluminium sheet or aluminium alloy plate thickness 0.48mm width 70cm length 70cm
1. aluminium sheet or aluminium alloy plate are placed on the plain cloth buff polishing machine and polish, make its surface reach mirror effect.
2. aluminium sheet or aluminium alloy plate are placed the cell body that 50% metal conditioner solution is housed to clean, after 3 minutes, with 60 ℃ hot water injection, 90 ℃ of bakings 15 minutes.
3. roll coater uses chlorinated polyvinyl chloride ionic antirusting paint at the even roller coat of the aluminium sheet or the aluminium alloy plate back side, coating layer thickness 5um (dry film), and 80 ℃ were toasted 12 minutes,
4. use roll coating apparatus at sheets thus obtained roller coat white of step 3 polyester paint, thick coating 10-12um, 40-150 ℃ was toasted 10-15 minute.Print wood grain with yellow tin printing ink at sheets thus obtained, coating layer thickness 2um, 120 ℃ were toasted 12 minutes.
5. the aluminium sheet or the aluminium alloy plate that will produce the pattern drying are coated with the pasty state silicon dioxide powder of spreading the water modulation, with bristles wheel powder beater sanding hacking.Rinse out silicon dioxide powder with clear water, 90 ℃ of bakings 10 minutes were soaked 60 seconds with 2% hydrofluoric acid aqueous solution, and the clear water flushing was placed on oil removing in 5% the sodium hydrate aqueous solution, clear water flushing oven dry in 8 seconds.
6. drench alkyd resin again on curtain coater, the hopper temperature is 55 ℃ on the curtain coater, 16 meters/minute of transmission speeds, the top layer polyester paint thickness 50um of aluminium sheet or aluminium alloy plate.
7. levelling (selected to have or not levelling in 3 minutes as requested under the infrared ray of 55 ℃ of temperature
8. entering baking box, is baking 30 minutes under 90 ℃ the condition in temperature.Reach criterion of acceptability through test rating,
9. paste the polyethylene film diaphragm, get product.
Embodiment 5:
Base material: through high temperature oil removing aluminium sheet or aluminium alloy plate thickness 0.48mm width 70cm length 60cm
1. aluminium sheet or aluminium alloy plate are placed on the plain cloth buff polishing machine and polish, make its surface reach mirror effect.
2. roll coater uses chlorinated polyvinyl chloride ionic antirusting paint at the even roller coat of the aluminium sheet or the aluminium alloy plate back side, coating layer thickness 6um (dry film), and 80 ℃ were toasted 15 minutes,
3. use the plate surface layer of polyurethane aluminium powder flash coating material at roll coater top roll coated aluminum plate or aluminium alloy plate, coating layer thickness 8um (dry film), 130 ℃ were toasted 15 minutes.
4. aluminium sheet or the aluminium alloy plate with step 2 gained is coated with the pasty state silicon dioxide powder of spreading the water modulation, with bristles wheel powder beater sanding hacking.Rinse out silicon dioxide powder with clear water, 90 ℃ were toasted 10 minutes,
5. roller coat uV curable resin on roll coater again, 16 meters/minute of transmission speeds, the visible-light curing resin thickness 50um on the aluminium paint top layer of aluminium sheet or aluminium alloy plate.
6. levelling 3 minutes under the infrared ray of 55 ℃ of temperature,
7. enter the uviol lamp that 3 5kw are housed, transmission speed is 15 meters/minute a uv cure machine, solidify after test rating reaches criterion of acceptability,
8. paste the polypropylene diaphragm, promptly get the metal face overlay board finished product.
Table two:
The performance test results of table three: embodiment 1～5
| Test event | Standard | The result | Remarks | |
| Coating thickness | ?GB1764-79(89) | 50-96um, evenly | A dry film ASTM D14002-87 | |
| Pencil hardness | ?GB/T6739-1996 | H～2H | The UNI of Mitsubishi hardness 2H pen (NCAA11-12) | |
| Flexibility | ?GB1731-79 | ≤3mm | ||
| Adhesive force | ?GB/T9286-1998 | 100/100 does not peel off | 1mm * 1mm grid test (NCAA11-5) | |
| Impact resistance | ?GB1732-88 | ＞50 | 1kg.cm | |
| Boiling water resistance | ?GB/T9274-1988 | By | 24 hours dippings of 102 ℃ of boiling water | |
| Solvent resistance | ?GB/T9274-1988 | By | The reciprocal wiping of MEK and solvent is more than 70 times | |
| Acid resistance | ?GB/T9274-1988 | By | 10% sulfuric acid H2SO4 dipping 7 days | |
| Alkali resistance | ?GB/T9274-1988 | By | 10% sulfuric acid NAOH.HCL dipping 7 days | |
| Weather resisteant | ?GB1865-80(89) | 8～10 years | Quickened anti-marquis, QUV in 1000 hours | |
| Glossiness | Gao Guang | ≥95 | ||
| Zero diopter | ||||
| Inferior light | ||||
Claims (10)
1. metal fire prevention thick china; it is characterized in that: described metal fire prevention thick china is a lamination layer structure; ground floor is an antirust coat; the second layer is a sheet metal; the 3rd layer is single-color layer or floral designs layer; the 4th layer is light-cured resin, acrylic acid, polyester coating or polyamine grease coating material protective layer, and layer 5 is a diaphragm.
2. metal fire prevention thick china as claimed in claim 1, it is characterized in that: described sheet metal is the thick aluminium sheet of 0.05～2mm, aluminium alloy plate or tinplate.
3. metal fire prevention thick china as claimed in claim 1, it is characterized in that: described floral designs layer is to be printed on the floral designs that are coated with on the adularescent polyester coating surface.
4. metal fire prevention thick china as claimed in claim 1, it is characterized in that: described single-color layer is straight-shade coating, pearly coating or silver-colored optical coating;
Described straight-shade coating is versicolor acrylic acid, polyamine fat or polyester coating.
5. metal fire prevention thick china as claimed in claim 1, it is characterized in that: described diaphragm is polypropylene or polyethylene film.
6. metal as claimed in claim 1 fire prevention thick china is characterized in that: described light-cured resin is that ultraviolet light polymerization metal ultraviolet light polymerization metal resin dedicated, that contain silica granule is resin dedicated or to contain the ultraviolet light polymerization metal of antiseptic resin dedicated.
7. method for making as each described metal fire prevention thick china of claim 1～6 is that the preparation process of face coat comprises with the photocureable coating: (1). the making of sheet metal; (2). the surface treatment of sheet metal; (3). the back side at sheet metal is coated with antirust paint; (4). on the face of sheet metal, make single-color layer or printing pattern pattern; (5). the sanding hacking; (6). showering or roller coat light-cured resin on sheet metal; (7). infrared levelling; (8). ultraviolet light polymerization; (9). the front pasting protective film; It is characterized in that:
Being coated with antirust paint at the back side of sheet metal is:
With the back coating antirusting paint of roll coater at sheet metal, coating layer thickness 3～10um, 40～90 ℃ of application temperature, baking;
Described on the metallic plate face, make single-color layer or make floral designs be:
A. with the plate face top roll coating white polyester coating of roll coating apparatus at the sheet metal that scribbles antirusting paint, thick coating 10～12um, 40～150 ℃ of bakings;
Floral designs are printed on by photomechanical production on the sheet metal surface that is coated with adularescent polyester coating, 100～170 ℃ of bakings down;
B. positive or at the plate face of the sheet metal that scribbles antirusting paint directly with silver-colored optical coating, pearly coating or by required straight-shade coating roller coat, coating layer thickness 4～10um, perhaps definite according to demand coating layer thickness; Be to toast under 30～120 ℃ the condition in temperature;
Described on sheet metal showering or roller coat light-cured resin be:
Light-cured resin is placed in the charging ladle of curtain coater, temperature is risen to 40～80 ℃, the ON cycle pump, allow light-cured resin constant temperature 2～4 hours, when the pouring curtain of observation curtain coater does not have bubble, curtain coater speed is opened to 5～40 meters/minute, will be scribbled the sheet metal of antirusting paint, the surface layer of sheet metal that scribbles straight-shade coating or produced layout by drenching curtain, the thickness of regulating the showering layer is 40～100um;
Or light-cured resin is placed in the charging ladle of roll coater, temperature is risen to 40 ± 5 ℃, keep constant temperature, roll coater speed is opened to 5～20 meters/minute, with scribble the sheet metal of antirusting paint, the surface layer that scribbles straight-shade coating or produced the sheet metal of layout passes through roller, regulate the gap of roller, the thickness that makes coating is 30～100um;
Described infrared levelling is:
Infrared ray leveling machine temperature is transferred to 40～60 ℃, the light-cured resin of showering or roller coat is carried out infrared levelling;
Described ultraviolet light polymerization is:
In photo solidification machine, the sheet metal behind the infrared ray levelling is carried out UV-irradiation, make light-cured resin solidify 10～20 meters/minute of the speed of photo solidification machine;
Described pasting protective film is:
At the direct pasting protective film of the face coat of photocureable coating.
8. the method for making of metal fire prevention thick china as claimed in claim 7, it is characterized in that: when the described back side at sheet metal is coated with antirust paint, when the thickness of sheet metal is 0.05～0.3mm, sheet metal need be used levelling means screed face, and pastes 80～150K brown paper at the sheet metal back side.
9. method for making as each described metal fire prevention thick china of claim 1～6 is that the preparation process of face coat comprises with acrylic acid, polyester, polyamine grease coating material: (1). the making of sheet metal; (2). the surface treatment of sheet metal; (3). the back side at sheet metal is coated with antirust paint; (4). system single-color layer or printing pattern pattern on the face of sheet metal; (5). the sanding hacking; (6). showering or roller coat acrylic acid, polyester, polyamine grease coating material on sheet metal; (7). air dry or oven dry; (8) check; (9). pasting protective film; (10) packing; It is characterized in that:
Being coated with antirust paint at the back side of sheet metal is:
With the back coating antirusting paint of roll coater at sheet metal, coating layer thickness 3～10um, 40～90 ℃ of application temperature, baking;
Describedly on the face of sheet metal, make single-color layer or the printing pattern pattern is:
A. with the plate face top roll coating white polyester coating of roll coating apparatus at the sheet metal that scribbles antirusting paint, thick coating 10～12um, 40～150 ℃ of bakings;
Floral designs are printed on by photomechanical production on the sheet metal surface that is coated with adularescent polyester coating, 100～170 ℃ of bakings down;
B. positive or at the plate face of the sheet metal that scribbles antirusting paint directly with silver-colored optical coating, pearly coating or by required straight-shade coating roller coat, coating layer thickness 4～10um, perhaps definite according to demand coating layer thickness; Be to toast under 30～120 ℃ the condition in temperature;
Described on sheet metal showering or roller coat acrylic acid, polyester or polyamine grease coating material be:
Acrylic acid, polyester or polyamine grease coating material are placed in the charging ladle of curtain coater, temperature is risen to 40～80 ℃, the ON cycle pump, allow acrylic acid, polyester or polyamine grease coating material constant temperature 2～4 hours, when the pouring curtain of observation curtain coater does not have bubble, curtain coater speed is opened to 5～40 meters/minute, step is scribbled the sheet metal of antirusting paint, the surface layer of sheet metal that scribbles straight-shade coating or produced layout by drenching curtain, the thickness of regulating the showering layer is 50～90um;
Perhaps polyester, acrylic acid or polyamine grease coating material are placed in the charging ladle of roll coater, temperature is risen to 40 ± 5 ℃, keep constant temperature, roll coater speed is opened to 5～20 meters/minute, with scribble the sheet metal of antirusting paint, the surface layer that scribbles straight-shade coating or produced the sheet metal of layout passes through roller, regulate the gap of roller, the thickness that makes coating is 30～70um;
Described pasting protective film is:
At the direct pasting protective film of the face coat of acrylic acid, polyester or polyamine grease coating material.
10. the method for making of metal fire prevention thick china as claimed in claim 9, it is characterized in that: when the described back side at sheet metal is coated with antirust paint, when the thickness of sheet metal is 0.05～0.3mm, sheet metal need be used levelling means screed face, and pastes 80～150K brown paper at the sheet metal back side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03146700 CN1569460A (en) | 2003-07-14 | 2003-07-14 | Metal fireproof overlay plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03146700 CN1569460A (en) | 2003-07-14 | 2003-07-14 | Metal fireproof overlay plate and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1569460A true CN1569460A (en) | 2005-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03146700 Pending CN1569460A (en) | 2003-07-14 | 2003-07-14 | Metal fireproof overlay plate and preparation method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN1569460A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100528545C (en) * | 2007-09-25 | 2009-08-19 | 朱金龙 | Metal composite plate with hollow mesh core layer and manufacturing method thereof |
| CN100580203C (en) * | 2007-09-25 | 2010-01-13 | 朱金龙 | Metal composite plate with fireproof interlayer and manufacturing method thereof |
| CN105544874A (en) * | 2015-12-17 | 2016-05-04 | 湖北顶铭环保材料有限公司 | Novel heat-insulation, noise-reduction and water-resistant composite roof building material and preparing method thereof |
| CN106742699A (en) * | 2016-12-20 | 2017-05-31 | 江苏百瑞尔包装材料有限公司 | A kind of tinplate overlay film of corrosion resistance |
-
2003
- 2003-07-14 CN CN 03146700 patent/CN1569460A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100528545C (en) * | 2007-09-25 | 2009-08-19 | 朱金龙 | Metal composite plate with hollow mesh core layer and manufacturing method thereof |
| CN100580203C (en) * | 2007-09-25 | 2010-01-13 | 朱金龙 | Metal composite plate with fireproof interlayer and manufacturing method thereof |
| CN105544874A (en) * | 2015-12-17 | 2016-05-04 | 湖北顶铭环保材料有限公司 | Novel heat-insulation, noise-reduction and water-resistant composite roof building material and preparing method thereof |
| CN106742699A (en) * | 2016-12-20 | 2017-05-31 | 江苏百瑞尔包装材料有限公司 | A kind of tinplate overlay film of corrosion resistance |
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