CN211808245U - Polymer composite color-coated heat-insulating steel plate - Google Patents
Polymer composite color-coated heat-insulating steel plate Download PDFInfo
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- CN211808245U CN211808245U CN202020127715.4U CN202020127715U CN211808245U CN 211808245 U CN211808245 U CN 211808245U CN 202020127715 U CN202020127715 U CN 202020127715U CN 211808245 U CN211808245 U CN 211808245U
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Abstract
The utility model relates to a heat preservation steel sheet is scribbled to compound color of polymer, include: base plate, chemical treatment layer and priming paint layer, the chemical treatment layer is located the front of base plate, the base plate is made by the steel sheet, the priming paint layer is located the upper surface on chemical treatment layer, the upper surface on priming paint layer is provided with the primary color coating, the upper surface on primary color coating sets up the printing layer, the upper surface on printing layer is provided with the translucent cover finish paint layer, the upper surface on translucent cover finish paint layer is provided with the protection film. The utility model discloses can customize diversified, multicolored outward appearance demand according to user's demand, have the color and dazzle beautiful and sound construction stability, long service life's effect more.
Description
Technical Field
The utility model belongs to the technical field of building board's technique and specifically relates to a heat preservation steel sheet is scribbled to compound coloured silk of polymer.
Background
The color coated steel plate is a product which is prepared by taking strip steel as a substrate on a continuous unit, performing surface pretreatment, then coating one or more layers of liquid coating materials (a roller coating method) in a continuous method, baking and cooling.
A chinese patent publication No. CN207984218U discloses a single-coating PCM color coated steel sheet, comprising: steel sheet, chemical treatment layer, back paint layer and protection rete, the steel sheet openly is equipped with the galvanizing coat, be equipped with chemical treatment layer on the galvanizing coat, be equipped with the priming paint layer on the chemical treatment layer, be equipped with finish paint layer on the priming paint layer, be equipped with the protection rete on the finish paint layer, the steel sheet back is equipped with the galvanizing coat, be equipped with chemical treatment layer on the galvanizing coat, be equipped with the back paint layer on the chemical treatment layer.
The above prior art solutions have the following drawbacks: with the increase of the demands of users, more and more users need color coated steel plates with various color combinations, and more users need to print logos or product information introductions and the like which are not easy to fall off on the color coated steel plates, but because the finish paint layers are usually in single colors such as silver, white, red, blue and the like, the color coated steel plate with the structural design is difficult to meet the demands of the users on diversified appearances, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat preservation steel sheet is scribbled to compound various of polymer, can customize diversified, multicolored outward appearance demand according to user's demand, has the advantage that the color dazzles beautiful and sound construction stability, long service life more.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a high-molecular composite color-coated heat-insulating steel plate comprises: base plate, chemical treatment layer and priming paint layer, the chemical treatment layer is located the front of base plate, the base plate is made by the steel sheet, the priming paint layer is located the upper surface on chemical treatment layer, the upper surface on priming paint layer is provided with the primary color coating, the upper surface on primary color coating sets up the printing layer, the upper surface on printing layer is provided with the translucent cover finish paint layer, the upper surface on translucent cover finish paint layer is provided with the protection film.
By adopting the technical scheme, the chemical treatment layer can obviously improve the adhesion capability of the surface of the substrate, so that the primer layer can be conveniently coated in the subsequent process, the primer layer is not easy to fall off, and the chemical treatment layer has a certain anti-corrosion effect; the added primary color coating can provide a darker background for a subsequent printing layer, so that a user can conveniently see the content of the printing layer, and the printing layer can customize diversified and multicolor color contents (such as color trademarks, product patterns or introduction and the like) according to the requirements of the user, so that the appearance and color of the whole polymer composite color-coated heat-insulation steel plate are not single any more, the color is more glaring, and the market competitiveness is stronger; the transparent finishing paint layer has good protection effect on the printing layer so as to prevent the printing layer from being easily touched to scratch and damage and prolong the service life of the printing layer; during transportation, storage and use of the polymer composite color-coated heat-insulation steel plate, the protective film can prevent the surface of the polymer composite color-coated heat-insulation steel plate from being corroded and scratched, and has a good protective effect on the polymer composite color-coated heat-insulation steel plate, and the layers of the whole product are increased, but the layers are firmly connected.
The present invention can be further configured in a preferred example that the primary color coating layer is formed by coating silver, gray or black metal with self-drying ink, and the ink color adopted by the printing layer is different from the color of the primary color coating layer.
By adopting the technical scheme, the silver, gray or black primary color coating can form obvious color difference with the printing layer, so that a user can conveniently see the content of the printing layer, and the metal self-drying ink can be well attached to the primer layer and is not easy to fall off.
The utility model discloses can further configure to in a preferred example, the transparent finishing paint layer is brushed or the spraying is formed by fluorocarbon finishing paint, the thickness of transparent finishing paint layer is 10-15 microns.
By adopting the technical scheme, as the F-C bond on the molecular bond of the fluororesin can resist the degradation of ultraviolet rays, the fluorocarbon finishing paint can keep light and color for a long time, the transparent finishing paint layer has a surface capable of self-lubricating, the contact to water is 80-100 degrees or even higher, the surface of the transparent finishing paint layer is smooth, the adhesiveness is good, and the transparent finishing paint layer is not easy to stain; when the thickness of the transparent finishing paint layer is less than 10 micrometers, the protective effect of the transparent finishing paint layer is poor because of being too thin, and when the thickness of the transparent finishing paint layer is more than 15 micrometers, the manufacturing cost is obviously increased, so the thickness of the transparent finishing paint layer is preferably 10-15 micrometers.
The utility model discloses can further configure to in a preferred example, the priming paint layer is brushed or is sprayed by epoxy phosphorus zinc anti rust primer and form, the thickness of priming paint layer is 4-6 microns.
By adopting the technical scheme, the epoxy phosphorus zinc anti-rust primer has good water resistance, saline water resistance, adhesive force, impact resistance, oil resistance, solvent resistance, anti-rust performance and durability; when the thickness of the primer layer is less than 4 micrometers, the primer layer may have an insufficient protection effect due to being too thin, and when the thickness of the primer layer is more than 6 micrometers, the manufacturing cost may be significantly increased, so the thickness of the primer layer is preferably 4 to 6 micrometers.
The present invention may be further configured in a preferred embodiment, the protective film is specifically a PE blue protective film, and the thickness of the protective film is 15-30 μm.
By adopting the technical scheme, the PE blue protective film is a macromolecular organic compound with the simplest structure, and the PE blue protective film is prevented from being polluted, corroded and scratched in the transportation, storage and use processes of the macromolecular composite color-coated heat-insulation steel plate, and the bright, clean and bright surface of the transparent finishing paint layer is protected, so that the quality and market competitiveness of a product are improved; when the thickness of the protective film is less than 15 micrometers, the protective film may be too thin and thus the protective effect is not good, and when the thickness of the protective film is greater than 30 micrometers, the manufacturing cost may be significantly increased, so the thickness of the protective film is preferably 15-30 micrometers.
The utility model discloses can further configure into in a preferred example, the base plate specifically is hot-galvanize steel sheet, electro-galvanization steel sheet or cold-rolled steel sheet, the thickness of base plate is 0.8-2.0 millimeters.
By adopting the technical scheme, the hot-dip galvanized steel plate, the electro-galvanized steel plate or the cold-rolled steel plate has good structural strength, convenient material drawing and low manufacturing cost, when the thickness of the substrate is less than 0.8 mm, the hardness of the whole polymer composite color-coated heat-insulation steel plate can be damaged and can be stressed and bent easily, when the thickness of the substrate is more than 2.0 mm, the manufacturing cost can be obviously increased, and the thickness of the substrate is preferably 0.8-2.0 mm.
The present invention may be further configured in a preferred embodiment such that the back surface of the substrate is provided with a back coating layer, the back coating layer is formed by brushing a polyurethane material, and the thickness of the back coating layer is 4-6 micrometers.
By adopting the technical scheme, the polyurethane material has good corrosion resistance, so that the back surface of the whole polymer composite color-coated heat-insulating steel plate is not easy to rust and has excellent adhesive force, and the back surface coating is not easy to separate from the back surface of the substrate; the thickness of the back coating is preferably 4 to 6 μm, because the back coating is too thin and thus has poor corrosion resistance, and when the thickness of the back coating is more than 6 μm, it causes significant increase in manufacturing cost.
The utility model discloses can further configure to in a preferred example, the lower surface of back coating bonds and has the heat preservation sponge, the thickness of heat preservation sponge is 2.0-3.5 millimeters.
By adopting the technical scheme, the heat insulation sponge can improve the heat insulation performance of the polymer composite color-coated heat insulation steel plate; when the thickness of the heat preservation sponge is less than 2.0 mm, the heat preservation effect of the heat preservation sponge is not good due to insufficient thickness, when the thickness of the heat preservation sponge is more than 3.5 mm, the cost of the heat preservation sponge is increased due to over thickness, the whole polymer composite color-coated heat preservation steel plate becomes very thick, and the thickness of the heat preservation sponge is preferably 2.0-3.5 mm.
The utility model discloses can further configure to in a preferred example, set up a plurality of interval arrangements's recess in the heat preservation sponge, the joint has the magnet piece in the recess, the surface coating of magnet piece have glue with the heat preservation sponge bonds fixedly.
Through adopting above-mentioned technical scheme, because the base plate is the steel sheet, so have certain magnetic attraction between magnet piece and the base plate, to a certain extent, can make the heat preservation sponge connect more firmly, be difficult for droing, use this compound colored coating heat preservation steel sheet of polymer in the installation moreover, can be fixed in some steel construction temporarily with this compound colored coating heat preservation steel sheet of polymer through the magnet piece on, can make the installer vacate the hand and go to carry out other operations, bring the convenience for the installation.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the added primary color coating can provide a darker background for a subsequent printing layer, so that a user can conveniently see the content of the printing layer, and the printing layer can customize diversified and multicolor color contents (such as color trademarks, product patterns or introduction and the like) according to the requirements of the user, so that the appearance and color of the whole polymer composite color-coated heat-insulation steel plate are not single any more, the color is more glaring, and the market competitiveness is stronger; the transparent finishing paint layer has good protection effect on the printing layer so as to prevent the printing layer from being easily touched to scratch and damage and prolong the service life of the printing layer;
2. because the base plate is the steel sheet, so have certain magnetic attraction between magnet piece and the base plate, to a certain extent, can make the heat preservation sponge connect more firmly, be difficult for droing, use this compound colored coating heat preservation steel sheet of polymer in the installation moreover, can make the installer vacate the hand and go to carry out other operations on being fixed in some steel construction temporarily with this compound colored coating heat preservation steel sheet of polymer through the magnet piece, bring the convenience for the installation.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
reference numerals: 1. a substrate; 2. back coating; 3. a chemical treatment layer; 4. a primer layer; 5. a base color coating; 6. printing layer; 7. a transparent finishing paint layer; 8. a protective film; 9. heat-insulating sponge; 10. and a magnet piece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, do the utility model discloses a compound various heat preservation steel sheet of scribbling of polymer, include: the chemical processing device comprises a substrate 1, a chemical processing layer 3 and a primer layer 4, wherein the chemical processing layer 3 is arranged on the front surface of the substrate 1, the substrate 1 is made of a steel plate, and the primer layer 4 is arranged on the upper surface of the chemical processing layer 3.
The upper surface of priming paint layer 4 is provided with primary color coating 5, and primary color coating 5 is brushed by silver, grey or black metal self-drying printing ink and is formed, and the upper surface of primary color coating 5 sets up printing layer 6, and the printing layer 6 adopts the printing ink colour to be distinguished from the colour of primary color coating 5, and the upper surface of printing layer 6 is provided with transparent finishing paint layer 7, and the upper surface of transparent finishing paint layer 7 is provided with protection film 8. The silver, gray or black primary color coating 5 can form obvious color difference with the printing layer 6, so that a user can conveniently see the content of the printing layer 6, and the metal self-drying ink can be well attached to the primer layer 4 and is not easy to fall off.
The transparent finishing paint layer 7 is formed by brushing or spraying fluorocarbon finishing paint, and the thickness of the transparent finishing paint layer 7 is 12 micrometers, and in other embodiments, the thickness can also be 10 micrometers, 11 micrometers, 13 micrometers, 14 micrometers or 15 micrometers. Because F-C bond on the molecular bond of the fluororesin can resist the degradation of ultraviolet ray, the fluorocarbon finishing paint can keep light and color for a long time, the transparent finishing paint layer 7 has a surface capable of self-lubricating, the contact to water is 80-100 degrees or even higher, the surface of the transparent finishing paint layer 7 is smooth, the adhesiveness is good, and the transparent finishing paint layer 7 is not easy to stain; when the thickness of the transparent finishing paint layer 7 is less than 10 micrometers, the protective effect of the transparent finishing paint layer 7 is poor because of being too thin, and when the thickness of the transparent finishing paint layer 7 is more than 15 micrometers, the manufacturing cost is obviously increased, so the thickness of the transparent finishing paint layer 7 is preferably 10-15 micrometers.
The substrate 1 is specifically a hot-dip galvanized steel sheet, an electrogalvanized steel sheet or a cold-rolled steel sheet, and the thickness of the substrate 1 is 1.5 mm, and in other embodiments, the thickness may also be 0.8 mm, 1.0 mm, 1.3 mm, 1.7 mm or 2.0 mm. The hot-dip galvanized steel plate, the electro-galvanized steel plate or the cold-rolled steel plate have good structural strength, the materials are convenient to obtain, the manufacturing cost is low, when the thickness of the substrate 1 is less than 0.8 mm, the hardness of the whole high-molecular composite color-coated heat-insulation steel plate can be damaged and can be stressed and bent easily, when the thickness of the substrate 1 is more than 2.0 mm, the manufacturing cost is obviously increased, and therefore the thickness of the substrate 1 is preferably 0.8-2.0 mm.
The back surface of the substrate 1 is provided with a back surface coating 2, the back surface coating 2 is formed by brushing a polyurethane material, and the thickness of the back surface coating 2 is 5 micrometers, and in other embodiments, the thickness may also be 4 micrometers or 6 micrometers. The polyurethane material has good corrosion resistance, so the back of the whole polymer composite color-coated heat-insulating steel plate is not easy to rust, and has excellent adhesive force, and the back coating layer 2 is not easy to separate from the back of the substrate 1; when the thickness of the back coating 2 is less than 4 micrometers, the back coating 2 may have poor corrosion resistance due to being too thin, and when the thickness of the back coating 2 is more than 6 micrometers, the manufacturing cost may be significantly increased, so the thickness of the back coating 2 is preferably 4 to 6 micrometers.
The lower surface of the back coating 2 is adhered with a heat preservation sponge 9, the thickness of the heat preservation sponge 9 is 3.0 mm, and in other embodiments, the thickness can also be 2.0 mm, 2.5 mm or 3.5 mm. The heat insulation sponge 9 can improve the heat insulation performance of the polymer composite color-coated heat insulation steel plate; when the thickness of the heat preservation sponge 9 is less than 2.0 mm, the heat preservation sponge 9 has poor heat preservation effect due to insufficient thickness, and when the thickness of the heat preservation sponge 9 is more than 3.5 mm, the cost of the heat preservation sponge 9 is increased due to excessive thickness, and the whole polymer composite color-coated heat preservation steel plate becomes very thick, so the thickness of the heat preservation sponge 9 is preferably 2.0-3.5 mm.
Set up the recess of a plurality of interval arrangements in the heat preservation sponge 9, the joint has magnet piece 10 in the recess, and magnet piece 10 is thinner and the mutual interval sets up, and the softness of whole polymer composite color-coated heat preservation steel sheet can not be influenced in the parcel of heat preservation sponge 9 in addition, and the surface coating of magnet piece 10 has glue to bond fixedly with heat preservation sponge 9. Because base plate 1 is the steel sheet, so have certain magnetic attraction between magnet piece 10 and the base plate 1, to a certain extent, can make the connection of heat preservation sponge 9 more firm, be difficult for droing, use this compound colored heat preservation steel sheet of scribbling of polymer in the installation moreover, can be fixed in some steel construction temporarily with this compound colored heat preservation steel sheet of scribbling of polymer through magnet piece 10 on, can make the installer vacate the hand and go to carry out other operations, bring the convenience for the installation.
The primer layer 4 is formed by painting or spraying epoxy phosphorus zinc anti-rust primer, and the thickness of the primer layer 4 is 5 micrometers, and in other embodiments, the thickness can also be 4 micrometers or 6 micrometers. The epoxy phosphorus zinc anti-rust primer has good water resistance, saline water resistance, adhesion, impact resistance, oil resistance, solvent resistance, anti-rust performance and durability; when the thickness of the primer layer 4 is less than 4 micrometers, the primer layer 4 may have an insufficient protection effect due to being too thin, and when the thickness of the primer layer 4 is greater than 6 micrometers, the manufacturing cost may be significantly increased, so the thickness of the primer layer 4 is preferably 4 to 6 micrometers.
The protective film 8 is specifically a PE blue protective film 8, and the thickness of the protective film 8 is 25 micrometers, and in other embodiments, the thickness may also be 15 micrometers, 20 micrometers, or 30 micrometers. The PE blue protective film 8 is a macromolecular organic compound with the simplest structure, so that the macromolecular composite color-coated heat-preservation steel plate is not polluted, corroded or scratched in the transportation, storage and use processes, and the bright, clean and bright surface of the transparent finishing paint layer 7 is protected, so that the quality and market competitiveness of the product are improved; when the thickness of the protective film 8 is less than 15 micrometers, the protective film 8 is too thin and thus has a poor protective effect, and when the thickness of the protective film 8 is greater than 30 micrometers, the manufacturing cost is significantly increased, so the thickness of the protective film 8 is preferably 15 to 30 micrometers.
The implementation principle of the embodiment is as follows: the chemical treatment layer 3 can obviously improve the adhesion capability of the surface of the substrate 1, so that the primer layer 4 can be conveniently coated in the following process, the primer layer 4 is not easy to fall off, and the chemical treatment layer 3 has a certain anti-corrosion effect; the added primary color coating 5 can provide a darker background for the subsequent printing layer 6, so that a user can conveniently see the content of the printing layer 6, and the printing layer 6 can customize diversified and multicolor color contents (such as color trademarks, product patterns or introduction and the like) according to the requirements of the user, so that the appearance color of the whole polymer composite color-coated heat-insulation steel plate is not single any more, the color is more glaring and the market competitiveness is stronger; the transparent finishing paint layer 7 has good protection effect on the printing layer 6, so that the printing layer 6 is prevented from being easily touched to scratch and damage, and the service life of the printing layer is prolonged; during transportation, storage and use of the polymer composite color-coated heat-insulation steel plate, the protective film 8 can prevent the surface of the polymer composite color-coated heat-insulation steel plate from being corroded and scratched, and has a good protective effect on the polymer composite color-coated heat-insulation steel plate, and the layers of the whole product are increased, but the layers are firmly connected.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. A high-molecular composite color-coated heat-insulating steel plate comprises: base plate (1), chemical treatment layer (3) and priming paint layer (4), its characterized in that, chemical treatment layer (3) are located the front of base plate (1), base plate (1) is made by the steel sheet, priming paint layer (4) are located the upper surface of chemical treatment layer (3), the upper surface of priming paint layer (4) is provided with base colour coating (5), the upper surface of base colour coating (5) sets up printing layer (6), the upper surface of printing layer (6) is provided with transparent cover gloss paint layer (7), the upper surface of transparent cover gloss paint layer (7) is provided with protection film (8).
2. The heat-insulating steel plate with the color-coated polymer composite according to claim 1, wherein the primary color coating (5) is formed by painting silver, gray or black metal self-drying ink, and the color of the ink used by the printing layer (6) is different from the color of the primary color coating (5).
3. The polymer composite color-coated heat-insulating steel plate as claimed in claim 1, wherein the transparent finishing paint layer (7) is formed by brushing or spraying fluorocarbon finishing paint, and the thickness of the transparent finishing paint layer (7) is 10-15 microns.
4. The polymer composite color-coated heat-preservation steel plate as claimed in claim 1, wherein the primer layer (4) is formed by painting or spraying epoxy phosphorus zinc anti-rust primer, and the thickness of the primer layer (4) is 4-6 microns.
5. The polymer composite color-coated heat-preservation steel plate as claimed in claim 1, wherein the protective film (8) is a PE blue protective film (8), and the thickness of the protective film (8) is 15-30 microns.
6. The polymer composite color-coated heat preservation steel plate according to claim 1, wherein the substrate (1) is a hot-dip galvanized steel plate, an electro-galvanized steel plate or a cold-rolled steel plate, and the thickness of the substrate (1) is 0.8-2.0 mm.
7. The polymer composite color-coated heat-insulating steel plate as claimed in claim 1, wherein a back coating (2) is disposed on the back surface of the substrate (1), the back coating (2) is formed by coating a polyurethane material, and the thickness of the back coating (2) is 4-6 μm.
8. The polymer composite color-coated heat-insulating steel plate as claimed in claim 7, wherein the lower surface of the back coating (2) is bonded with a heat-insulating sponge (9), and the thickness of the heat-insulating sponge (9) is 2.0-3.5 mm.
9. The polymer composite color-coated heat-insulating steel plate as claimed in claim 8, wherein a plurality of grooves are formed in the heat-insulating sponge (9) at intervals, the grooves are internally clamped with the magnet pieces (10), and the surfaces of the magnet pieces (10) are coated with glue to be adhered and fixed with the heat-insulating sponge (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020127715.4U CN211808245U (en) | 2020-01-19 | 2020-01-19 | Polymer composite color-coated heat-insulating steel plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020127715.4U CN211808245U (en) | 2020-01-19 | 2020-01-19 | Polymer composite color-coated heat-insulating steel plate |
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| CN211808245U true CN211808245U (en) | 2020-10-30 |
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| CN202020127715.4U Active CN211808245U (en) | 2020-01-19 | 2020-01-19 | Polymer composite color-coated heat-insulating steel plate |
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Effective date of registration: 20210716 Address after: 9b Yunsong building, Tairan 8th Road, Futian District, Shenzhen, Guangdong Patentee after: SHENZHEN ARTISTIC BUILDING MATERIALS Co.,Ltd. Address before: No.8, Jinyang Avenue, Yangluo Development Zone, Xinzhou District, Wuhan City, Hubei Province Patentee before: WUHAN MEISHU NEW BUILDING MATERIAL Co.,Ltd. |