CN210151005U - Inorganic coating structure for container - Google Patents
Inorganic coating structure for container Download PDFInfo
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- CN210151005U CN210151005U CN201822127173.6U CN201822127173U CN210151005U CN 210151005 U CN210151005 U CN 210151005U CN 201822127173 U CN201822127173 U CN 201822127173U CN 210151005 U CN210151005 U CN 210151005U
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Abstract
The utility model provides an inorganic coating structure that container was used, include from interior to exterior and coat in proper order in inorganic low zinc graphite alkene priming paint layer on the substrate, inorganic thermal-insulated heat preservation intermediate coat, inorganic fire protection coating, inorganic finish paint layer. The inorganic coating structure has the functions of corrosion resistance, fire resistance, high temperature resistance, heat insulation and heat preservation.
Description
Technical Field
The utility model relates to a coating structure, in particular to inorganic coating structure for container.
Background
The container plays an increasingly important role in global trade and modern logistics, is not only required to be subjected to harsh weather conditions, but also required to be adapted to any transportation mode on the sea and land, is different from heavy-duty steel structures such as ships, bridges and the like, beams, columns and plates forming the container body are generally made of thin-wall profiled bars, and the aging of a paint film of the container body is required to be 3-5 years, so that the paint for the container has higher corrosion prevention requirements than the paint for ship bodies and common structural steel. The container transportation often can pass through high temperature and high humidity areas, and the inner wall of the box body can also have a dewing phenomenon in the transportation process, so that the surface of the coating is required to be moisture-proof and high temperature resistant. When transporting a refrigerated container, the conventional paint coating does not effectively prevent heat from entering the refrigerated container, so that the refrigerating effect of the container is reduced, thereby affecting refrigerated goods.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a container is with inorganic coating structure, this inorganic coating structure has anticorrosive, fire prevention, high temperature resistant, thermal-insulated heat retaining function.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an inorganic coating structure for a container comprises an inorganic low-zinc graphene primer layer, an inorganic heat-insulating and heat-preserving middle coating, an inorganic fireproof coating and an inorganic finish coating which are sequentially coated on a substrate from inside to outside.
Further, the inorganic low-zinc graphene primer layer is formed by uniformly coating inorganic low-zinc primer, and the thickness of the inorganic low-zinc graphene primer layer is 40-60 um.
Further, the inorganic low-zinc graphene primer layer contains flaky zinc powder.
Further, the inorganic low-zinc graphene primer layer contains sheet-shaped graphene oxide.
Further, the inorganic heat-insulating middle coating is formed by uniformly coating inorganic heat-insulating middle paint and has the thickness of 50-100 um.
Furthermore, the inorganic heat-insulating middle coating contains 6-8um of perlite powder and 6-8um of sepiolite.
Further, the inorganic fireproof coating is formed by uniformly coating inorganic fireproof paint, and the thickness of the inorganic fireproof coating is 300-600 mu m.
Further, the inorganic fireproof coating contains hollow glass beads of 6-8 um.
Further, the inorganic finish paint layer is formed by uniformly coating inorganic finish paint, and the thickness of the inorganic finish paint layer is 20-40 um.
Further, the inorganic finish paint layer contains 6-8um hollow glass microspheres and 0.7-1um rutile type titanium dioxide.
Compared with the prior art, the utility model discloses following advantage has:
(1) the utility model discloses the container is applied to inorganic coating structure, include from interior to exterior and coat in proper order in inorganic low zinc graphite alkene priming paint layer on the substrate, inorganic thermal-insulated heat preservation middle coat, inorganic fire protection coating, inorganic finish paint layer. Is a multifunctional coating structure integrating corrosion resistance, heat insulation, fire resistance, weather resistance and high temperature resistance. The inorganic low-zinc graphene primer layer plays a role in anticorrosion protection on the substrate by utilizing a cathode protection mechanism of zinc powder, zinc salt and zinc complex which are extremely insoluble can be generated after the zinc powder is corroded, and the compounds are attached to the surface of the substrate to play a role in shielding protection. The graphene is added into the inorganic low-zinc graphene coating, the graphene can be lapped with zinc powder to form a conductive path, the utilization rate of the zinc powder is improved, the cathodic protection time is prolonged, the using amount of the zinc powder is reduced, the anti-corrosion effect of the coating can be obviously enhanced, the content of the zinc powder can be reduced, the problems that the adhesive force of the coating is deteriorated due to high zinc content, the impact resistance and the wear resistance are reduced, the cost is increased and the like are solved, and the inorganic coating has the functions of fire prevention and high temperature resistance.
(2) The utility model discloses the zinc powder is chooseed for use flaky zinc powder, the flaky structure of zinc powder overlaps the range layer upon layer in the coating, separation moisture, the infiltration of oxygen etc. play better shielding anticorrosion, and flaky zinc powder can increase area of contact, the quantity of zinc powder that can significantly reduce, flaky zinc powder and a small amount of graphene oxide collocation use, the flaky zinc powder structure of super high specific surface area more is favorable to the electric contact between zinc powder and the steel matrix, form stronger conductive network with graphene oxide, strengthen the cathodic protection of zinc powder. Although more and more zinc in the coating is corroded and insoluble deposits block a conductive path, graphene does not participate in reaction and can continuously connect part of zinc powder, so that more zinc powder plays a role and more durable protection is realized. The flaky graphene oxide has good chemical electrical and mechanical properties, and when the flaky graphene oxide is used as a filler, a microscopic tortuous path can be formed inside a polymer, so that the permeation rate of a corrosive medium is reduced, and the corrosion resistance of a coating is improved.
(3) The utility model discloses inorganic thermal-insulated heat preservation intercoat has thermal-insulated heat retaining function, and the effectual heat that prevents gets into the container reduces the influence to container article. The inorganic heat-insulating middle coating contains 6-8um perlite powder and 6-8um sepiolite. The perlite powder is of a porous structure, the price is low, the porous structure endows the coating with excellent heat insulation performance, and the sepiolite is of a fibrous structure, so that the coating has excellent fire resistance, small heat conductivity and good heat insulation effect. The perlite powder of 6-8um and the sepiolite of 6-8um endow the coating with excellent heat insulation and fire resistance, proper fineness and appearance.
(4) The utility model discloses inorganic fire protection coating chooses for use inorganic fire protection coating has excellent fire behavior, and the hollow glass microballon of 6-8um that this coating contains not only has thermal-insulated heat preservation function and hollow microballon can strengthen fire protection coating's coating intensity.
(5) The utility model discloses inorganic finish paint is chooseed for use to inorganic finish paint layer has excellent weatherability, can prevent that atmospheric environment's change from leading to the change of paint film physical characteristic. The inorganic finish paint layer contains 6-8um hollow glass beads and 0.7-1um rutile type titanium dioxide, has excellent solar heat reflection function, has reflection heat insulation function, and is matched with an inorganic heat insulation middle coating and an inorganic fireproof coating to endow the coating with more excellent reflection, heat insulation, fireproof and high temperature resistant functions.
Drawings
FIG. 1 is a schematic structural view of an inorganic coating for a container according to the present invention;
description of reference numerals:
1-substrate, 2-inorganic low-zinc graphene primer layer, 3-inorganic heat-insulating and heat-preserving middle coating, 4-inorganic fireproof coating and 5-inorganic finish paint layer.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
The utility model relates to an inorganic coating structure that container was used, as shown in figure 1, include from interior to exterior and coat in proper order in inorganic low zinc graphite alkene priming paint layer 2 on substrate 1, inorganic thermal-insulated heat preservation middle coat 3, inorganic fire protection coating 4, inorganic finish paint layer 5. Inorganic low zinc graphite alkene priming paint layer 2 is evenly coated by inorganic low zinc priming paint and forms and the thickness is 40 um. The inorganic low-zinc graphene primer layer 2 contains flaky zinc powder and flaky graphene oxide. The inorganic heat-insulating middle coating 3 is formed by uniformly coating inorganic heat-insulating middle paint and has the thickness of 100 um. The inorganic heat-insulating middle coating 3 contains 6um perlite powder and 6um sepiolite. Inorganic fireproof coating 4 is formed by the even coating of inorganic fire retardant coating and thickness is 300 um. The inorganic fireproof coating 4 contains hollow glass beads of 8 um. The inorganic finish paint layer 5 is formed by uniformly coating inorganic finish paint and has the thickness of 20 um. The inorganic finish paint layer 5 contains hollow glass beads of 6um and rutile type titanium dioxide of 0.7 um.
Example 2
The utility model relates to an inorganic coating structure that container was used, as shown in figure 1, include from interior to exterior and coat in proper order in inorganic low zinc graphite alkene priming paint layer 2 on substrate 1, inorganic thermal-insulated heat preservation middle coat 3, inorganic fire protection coating 4, inorganic finish paint layer 5. Inorganic low zinc graphite alkene priming paint layer 2 is formed and is 60um by inorganic low zinc priming paint even coating. The inorganic low-zinc graphene primer layer 2 contains flaky zinc powder and flaky graphene oxide. The inorganic heat-insulating middle coating 3 is formed by uniformly coating inorganic heat-insulating middle paint and has the thickness of 50 um. The inorganic heat-insulating middle coating 3 contains 8um perlite powder and 8um sepiolite. Inorganic fireproof coating 4 is formed by the even coating of inorganic fire retardant coating and thickness is 600 um. The inorganic fireproof coating 4 contains hollow glass beads of 6 um. The inorganic finish paint layer 5 is formed by uniformly coating inorganic finish paint and has the thickness of 40 um. The inorganic finish paint layer 5 contains 8um hollow glass microspheres and 1um rutile type titanium dioxide.
Example 3
The utility model relates to an inorganic coating structure that container was used, as shown in figure 1, include from interior to exterior and coat in proper order in inorganic low zinc graphite alkene priming paint layer 2 on substrate 1, inorganic thermal-insulated heat preservation middle coat 3, inorganic fire protection coating 4, inorganic finish paint layer 5. Inorganic low zinc graphite alkene priming paint layer 2 is evenly coated by inorganic low zinc priming paint and forms and thickness is 50 um. The inorganic low-zinc graphene primer layer 2 contains flaky zinc powder and flaky graphene oxide. The inorganic heat-insulating middle coating 3 is formed by uniformly coating inorganic heat-insulating middle paint and has the thickness of 80 um. The inorganic heat-insulating middle coating 3 contains 7um perlite powder and 7um sepiolite. Inorganic fireproof coating 4 is formed by the even coating of inorganic fire retardant coating and thickness is 500 um. The inorganic fireproof coating 4 contains hollow glass beads of 7 um. The inorganic finish paint layer 5 is formed by uniformly coating inorganic finish paint and has the thickness of 30 um. The inorganic finish paint layer 5 contains hollow glass microspheres of 7um and rutile type titanium dioxide of 0.8 um.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. An inorganic coating structure for a container, characterized in that: the paint comprises an inorganic low-zinc graphene primer layer, an inorganic heat-insulating and heat-preserving middle coating, an inorganic fireproof coating and an inorganic finish paint layer which are sequentially coated on a substrate from inside to outside; the inorganic low-zinc graphene primer layer is formed by uniformly coating inorganic low-zinc primer, and the thickness of the inorganic low-zinc graphene primer layer is 40-60 um; the inorganic heat-insulating middle coating is formed by uniformly coating inorganic heat-insulating middle paint and has the thickness of 50-100 um; the inorganic fireproof coating is formed by uniformly coating inorganic fireproof paint, and the thickness of the inorganic fireproof coating is 300-600 mu m; the inorganic finish paint layer is formed by uniformly coating inorganic finish paint, and the thickness of the inorganic finish paint layer is 20-40 um.
2. The inorganic coating structure for a container according to claim 1, wherein: the inorganic low-zinc graphene primer layer contains flaky zinc powder.
3. The inorganic coating structure for a container according to claim 1, wherein: the inorganic fireproof coating contains hollow glass beads of 6-8 um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127173.6U CN210151005U (en) | 2018-12-18 | 2018-12-18 | Inorganic coating structure for container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127173.6U CN210151005U (en) | 2018-12-18 | 2018-12-18 | Inorganic coating structure for container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210151005U true CN210151005U (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822127173.6U Active CN210151005U (en) | 2018-12-18 | 2018-12-18 | Inorganic coating structure for container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210151005U (en) |
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2018
- 2018-12-18 CN CN201822127173.6U patent/CN210151005U/en active Active
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