CN212051202U - Wear-resistant paint coating - Google Patents
Wear-resistant paint coating Download PDFInfo
- Publication number
- CN212051202U CN212051202U CN202020462379.9U CN202020462379U CN212051202U CN 212051202 U CN212051202 U CN 212051202U CN 202020462379 U CN202020462379 U CN 202020462379U CN 212051202 U CN212051202 U CN 212051202U
- Authority
- CN
- China
- Prior art keywords
- layer
- coating
- paint coating
- thickness
- polyurethane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a paint coating especially relates to a wear-resisting paint coating. The paint coating comprises a protective layer, a polyurethane layer, a chlorinated rubber resin layer and a bottom coating in sequence from top to bottom, and the high-wear-resistance paint coating is obtained by controlling the structural characteristics and the thickness of each layer.
Description
Technical Field
The utility model relates to a paint coating especially relates to a wear-resisting paint coating.
Background
The paint is a chemical mixture coating which can firmly cover the surface of an object, has the functions of protection, decoration, marking and other special purposes, is widely applied to boilers, pressure vessels and nuclear power equipment, and has an important protection effect on the equipment. The paint coating quality is an important component of the product quality and is increasingly valued by users.
To date, the development of paint coating related technologies has been well established and largely divided into three major classes, namely epoxy, acrylic and polyurethane resin systems. In these main systems, the matrix resin is generally an amorphous viscous liquid, which has no distinct melting point, is easily softened by heating, gradually melts and becomes sticky, and is insoluble in water. By adding a proper amount of curing agent or initiator into the matrix resin, the resin can have physical and mechanical properties which can be practically used after being cured, and can be widely applied to actual life and production. According to different specific requirements, a plurality of other components, such as cement, mortar, a plasticizer and other materials, can be added into the matrix resin, so that the specific performance of one aspect of the matrix resin is further enhanced, the application of the matrix resin is more targeted and purposeful, and the greater economic value is added.
The paint is also suitable for floor decoration of some factories, and particularly for companies needing to transport materials frequently in daily life, higher requirements are put on wear resistance, and the existing common paint coating has relatively low wear resistance and cannot meet the requirements in the future. Therefore, the development of a paint coating having excellent abrasion resistance has been the focus of attention of those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a wear-resisting paint coating, paint coating includes protective layer, polyurethane layer, chlorinated rubber resin layer, under coat from last to down in proper order.
As a preferred technical scheme of the utility model, the thickness of protective layer is 3-8 μm.
As an optimized technical proposal of the utility model, the polyurethane layer is provided with nanometer alumina.
As a preferable technical proposal of the utility model, the particle size of the nano-alumina is 5-20 nm.
As an optimized technical proposal of the utility model, the thickness of the polyurethane layer is 3-7 mm.
As a preferred technical scheme of the utility model, the thickness of chlorinated rubber resin layer is 0.1-1 μm.
As a preferable technical solution of the present invention, the material of the primer layer is acrylic resin.
As a preferred technical proposal of the utility model, the bottom coating is provided with nano titanium dioxide.
As an optimized technical proposal of the utility model, the particle size of the nano titanium dioxide is 10-30 nm.
As a preferable technical scheme of the utility model, the thickness of the bottom coating is 0.5-1.5 μm.
Compared with the prior art, the utility model following beneficial effect has:
the paint coating outer surface provided by the utility model has excellent wear resistance, comprises a silica gel layer, a polyurethane layer, a chlorinated rubber resin layer and an acrylic resin layer from top to bottom in sequence, and obtains the paint coating with high wear resistance by controlling the structural characteristics and the thickness of each layer; the acrylic resin layer is selected as the base coat, so that the paint coating has excellent osmosis, the adhesion of the paint coating to a base material can be enhanced, a certain supporting effect on the chlorinated rubber resin layer is achieved, the whole paint coating is plump, the nano titanium dioxide is added, the mildew-proof effect can be realized, the resin film layer can be prevented from cracking, and the toughness and the durability of the base coat are further improved; the chlorinated rubber resin layer can be firmly attached to the surface of the acrylic resin layer and can be well combined with the polyurethane layer mixed with the nano-alumina, so that the smoothness of the surface of the polyurethane layer and the wear resistance of the paint coating are improved; furthermore, the utility model discloses combine the structural property of each layer, select specific thickness, can strengthen the wearability of paint coating, wherein, the thickness of protective layer is 3-8 mu m, the thickness on polyurethane layer is 2-9mm, the thickness on chlorinated rubber resin layer is 0.1-1 mu m, the thickness of under coat is 0.5-1.5 mu m, not only can prevent to cause the condition such as the surface drying crack when paint is too thick, drop, can also prevent and paint is too thin to make paint be corroded or the phenomenon of loss very fast take place.
The technical features, content and advantages described in the preceding section of the invention will be more readily understood by reference to the following details.
Drawings
FIG. 1 is a schematic structural view of an abrasion resistant paint coating provided in example 1;
wherein:
1: a silica gel layer;
2: a polyurethane layer;
21: nano alumina;
3: a chlorinated rubber resin layer;
4: an acrylic resin layer;
41: nano titanium dioxide.
Detailed Description
Unless otherwise indicated, implied from the context, or customary in the art, all parts and percentages herein are by weight and the testing and characterization methods used are synchronized with the filing date of the present application. To the extent that a definition of a particular term disclosed in the prior art is inconsistent with any definitions provided herein, the definition of the term provided herein controls.
The technical features of the technical solutions provided in the present invention are further clearly and completely described below with reference to the specific embodiments, but the scope of protection is not limited thereto.
The words "preferred," "preferably," "more preferred," and the like in the disclosure refer to embodiments of the disclosure that may provide certain benefits, under certain circumstances. However, other embodiments may be preferred, under the same or other circumstances. Furthermore, the recitation of one or more preferred embodiments does not imply that other embodiments are not useful, nor is it intended to exclude other embodiments from the scope of the invention. The sources of the components not mentioned in the present invention are all commercially available.
The utility model discloses a first aspect provides a wear-resisting paint coating, paint coating includes protective layer, polyurethane layer, chlorinated rubber resin layer, under coat from last to down in proper order.
Base coat
The base coat of the utility model is formed by coating base coat liquid on the surface of a substrate.
In a preferred embodiment, the material of the primer layer is an acrylic resin.
In a preferred embodiment, the primer layer is provided with nano-titania.
In a preferred embodiment, the nano titanium dioxide has a particle size of 10 to 30 nm.
In a most preferred embodiment, the nano-titania has a particle size of 25 nm.
In a preferred embodiment, the primer layer has a thickness of 0.5 to 1.5 μm.
In a more preferred embodiment, the primer layer has a thickness of 0.8 to 1.2 μm.
In a most preferred embodiment, the primer layer has a thickness of 1 μm.
The utility model discloses add nanometer titanium dioxide in the under coat, not only can catalytic degradation organic compound in humid environment, realize mould proof effect, nanometer titanium dioxide has high specific surface area's characteristics moreover, and easily acrylic resin combines, can prevent resin film layer fracture, further improves the toughness and the durability of under coat. When the particle size of the titanium dioxide is small, the nano particles are easy to agglomerate and cannot be uniformly filled in the resin, so that the generation of the mold is difficult to prevent; when the particle size is too large, the nano silicon dioxide can not be well combined with acrylic resin, the flatness and the durability of the surface of the resin film are influenced, the combination force between the acrylic resin layer and the chlorinated rubber resin layer is also influenced, and the effect is best when the particle size of the nano silicon dioxide is 10-30 nm.
Chlorinated rubber resin layer
The chlorinated rubber resin layer is formed by coating chlorinated rubber resin coating liquid on the bottom coating and curing.
In a preferred embodiment, the thickness of the chlorinated rubber resin layer is 0.1 to 1 μm.
In a most preferred embodiment, the thickness of the chlorinated rubber resin layer is 0.5 μm.
The utility model discloses a chlorinated rubber resin layer can not only firmly adhere to acrylic resin aspect as the floating coat, can combine together with the polyurethane layer again, has the effect of holding down, and in addition, the chlorinated rubber resin layer still has the filling and leveling nature, still can improve the polyurethane layer at its surperficial planarization, further strengthens the holistic wearability of paint coating.
Polyurethane layer
Polyurethane is the coating polyurethane liquid on chlorinated rubber resin layer surface, forms the polyurethane layer after the solidification.
In a preferred embodiment, nano-alumina is provided in the polyurethane layer.
In a preferred embodiment, the nano alumina has a particle size of 5 to 20 nm.
In a most preferred embodiment, the nano-alumina has a particle size of 10 nm.
In a preferred embodiment, the thickness of the polyurethane layer is 2 to 9 mm.
In a preferred embodiment, the thickness of the polyurethane layer is 3 to 7 mm.
In a most preferred embodiment, the thickness of the polyurethane layer is 6 mm.
In a preferred embodiment, the polyurethane layer is a polyurethane of type S52-40.
The utility model discloses added nanometer aluminium oxide in the polyurethane layer, especially when the particle diameter of nanometer aluminium oxide is 5-20nm, not only can increased the compactness of filming effectively, still can improve the mechanical properties on polyurethane layer, further improve paint coating resistance to scratch, mar resistance, performance such as wear-resisting. In addition, by controlling the thickness of the polyurethane layer to be 2-9mm, the conditions of surface drying crack, falling off and the like caused by over-thick paint can be prevented, and the phenomenon that the paint is corroded or lost quickly due to over-thin paint can be prevented.
Protective layer
In a preferred embodiment, the material of the protective layer is silicone.
In a preferred embodiment, the thickness of the protective layer is 3 to 8 μm.
In a more preferred embodiment, the protective layer has a thickness of 4 to 6 μm.
In a most preferred embodiment, the protective layer has a thickness of 5 μm.
When the thickness of the protective layer is 3-8 mu m, the protective layer has better protective effect on the wear-resistant paint coating; and when the thickness of protective layer is less, will lead to the protection effect relatively poor, when the thickness of protective layer is great, will lead to the holistic thickness of wear-resisting paint coating great, be difficult to realize the wearability of paint coating, long-term after using, partial protective layer easily drops, influences the result of use of paint coating.
A second aspect of the present invention provides a method for preparing a wear-resistant paint coating, comprising the steps of applying a primer coating to a clean and dry substrate; after curing, coating a chlorinated rubber resin layer on the bottom coating; coating a polyurethane layer on the chlorinated rubber resin layer after curing; and (4) coating a protective layer on the polyurethane layer after curing, thus obtaining the polyurethane coating.
Examples
The present invention will be described in detail with reference to the following examples. It is necessary to point out here that the following examples are only used for further illustration of the present invention, and should not be interpreted as limiting the scope of the present invention, and that the skilled person in this field can make some insubstantial modifications and adjustments according to the above-mentioned contents of the present invention, and still fall within the scope of the present invention.
Example 1
The wear-resistant paint coating sequentially comprises a protective layer, a polyurethane layer, a chlorinated rubber resin layer and a bottom coating from top to bottom.
The protective layer is made of silica gel.
The thickness of the protective layer is 5 μm.
The polyurethane layer is internally provided with nano aluminum oxide;
the particle size of the nano alumina is 10 nm;
the thickness of the polyurethane layer is 6 mm; the type of the polyurethane is S52-40 polyurethane;
the thickness of the chlorinated rubber resin layer is 0.5 mu m;
the primer layer is made of acrylic resin;
nanometer titanium dioxide is arranged in the bottom coating;
the particle size of the nano titanium dioxide is 25 nm;
the thickness of the primer layer was 1 μm.
The preparation method of the wear-resistant paint coating comprises the following steps: coating a bottom coating on a clean and dry substrate; after curing, coating a chlorinated rubber resin layer on the bottom coating; coating a polyurethane layer on the chlorinated rubber resin layer after curing; and (4) coating a protective layer on the polyurethane layer after curing, thus obtaining the polyurethane coating.
Example 2
The wear-resistant paint coating sequentially comprises a protective layer, a polyurethane layer, a chlorinated rubber resin layer and a bottom coating from top to bottom.
The protective layer is made of silica gel.
The thickness of the protective layer was 3 μm.
The polyurethane layer is internally provided with nano aluminum oxide;
the particle size of the nano alumina is 5 nm;
the thickness of the polyurethane layer is 2 mm; the type of the polyurethane is S52-40 polyurethane;
the thickness of the chlorinated rubber resin layer is 0.1 mu m;
the primer layer is made of acrylic resin;
nanometer titanium dioxide is arranged in the bottom coating;
the particle size of the nano titanium dioxide is 10 nm;
the thickness of the primer layer was 0.5 μm.
The preparation method of the wear-resistant paint coating comprises the following steps: coating a bottom coating on a clean and dry substrate; after curing, coating a chlorinated rubber resin layer on the bottom coating; coating a polyurethane layer on the chlorinated rubber resin layer after curing; and (4) coating a protective layer on the polyurethane layer after curing, thus obtaining the polyurethane coating.
Example 3
The wear-resistant paint coating sequentially comprises a protective layer, a polyurethane layer, a chlorinated rubber resin layer and a bottom coating from top to bottom.
The protective layer is made of silica gel.
The thickness of the protective layer is 8 μm.
The polyurethane layer is internally provided with nano aluminum oxide;
the particle size of the nano alumina is 20 nm;
the thickness of the polyurethane layer is 9 mm; the type of the polyurethane is S52-40 polyurethane;
the thickness of the chlorinated rubber resin layer is 1 mu m;
the primer layer is made of acrylic resin;
nanometer titanium dioxide is arranged in the bottom coating;
the particle size of the nano titanium dioxide is 30 nm;
the thickness of the primer layer was 1.5 μm.
The preparation method of the wear-resistant paint coating comprises the following steps: coating a bottom coating on a clean and dry substrate; after curing, coating a chlorinated rubber resin layer on the bottom coating; coating a polyurethane layer on the chlorinated rubber resin layer after curing; and (4) coating a protective layer on the polyurethane layer after curing, thus obtaining the polyurethane coating.
Example 4
Similar to example 1, except that the abrasion resistant paint coating did not include a protective layer.
Example 5
Similar to example 1, except that the abrasion resistant paint coating did not include a polyurethane layer.
Practice ofExample 6
Similar to example 1, except that the abrasion resistant paint coating did not include a layer of chlorinated rubber resin.
Example 7
Similar to example 1, except that the abrasion resistant paint coating did not include a primer layer.
Example 8
Similar to example 1, except that the primer layer is free of nano-titania.
Example 9
Similar to example 1, except that no nano-alumina was present in the polyurethane layer.
Performance testing
And (3) performance testing: the abrasion resistant paint coatings provided in examples 1-9 were tested for abrasion resistance, impact resistance, and chemical resistance, respectively, with reference to GB/T22374-.
TABLE 1 test results
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may modify or change the technical content disclosed above to equivalent embodiments with equivalent changes, but all those skilled in the art do not depart from the technical scope of the present invention, and any simple modifications made to the above embodiments according to the technical essence of the present invention, equivalent changes and modifications still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. The wear-resistant paint coating is characterized by comprising a protective layer, a polyurethane layer, a chlorinated rubber resin layer and a bottom coating from top to bottom in sequence.
2. The abrasion resistant paint coating of claim 1 wherein said protective layer has a thickness of 3-8 μm.
3. The abrasion resistant paint coating of claim 1 wherein said polyurethane layer is provided with nano alumina.
4. The abrasion resistant paint coating of claim 3 wherein the nano alumina has a particle size of 5-20 nm.
5. The abrasion resistant paint coating of claim 1 wherein the thickness of the polyurethane layer is 3-7 mm.
6. The abrasion resistant paint coating of claim 1 wherein said layer of chlorinated rubber resin has a thickness of 0.1-1 μm.
7. The abrasion resistant paint coating of claim 1 wherein the material of said base coat is an acrylic resin.
8. The abrasion resistant paint coating of claim 1 wherein said base coat is provided with nano-sized titanium dioxide.
9. The abrasion resistant paint coating of claim 8 wherein the nano titanium dioxide has a particle size of 10-30 nm.
10. The abrasion resistant paint coating of claim 1 wherein said base coat has a thickness of 0.5 to 1.5 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020462379.9U CN212051202U (en) | 2020-04-01 | 2020-04-01 | Wear-resistant paint coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020462379.9U CN212051202U (en) | 2020-04-01 | 2020-04-01 | Wear-resistant paint coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212051202U true CN212051202U (en) | 2020-12-01 |
Family
ID=73539533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020462379.9U Active CN212051202U (en) | 2020-04-01 | 2020-04-01 | Wear-resistant paint coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212051202U (en) |
-
2020
- 2020-04-01 CN CN202020462379.9U patent/CN212051202U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105348946B (en) | A kind of matte release film | |
| JP5727156B2 (en) | Hydrophobic coating and process | |
| CA2605575A1 (en) | Coating compositions providing improved mar and scratch resistance and methods of using the same | |
| CN101348611B (en) | Acroleic acid modified polysiloxane resin and coating thereof | |
| CN106862039A (en) | A kind of hydrophilic super-hydrophobic bipolar self-cleaning composite membrane of durability and preparation method thereof | |
| CN105585928B (en) | Super hydrophobic coating and its preparation and application | |
| WO2003029373A3 (en) | Low viscosity scratch resistant coatings using texturizing and inorganic fillers | |
| CN107344336B (en) | Composite substrate polishing grinding tool and preparation method thereof | |
| CN106318053B (en) | Concrete for hydraulic structure surface hydrophobicity resistant coating and its construction method | |
| CN113683952A (en) | Rubber hand-feeling anti-dazzle anti-fingerprint wear-resistant hardening liquid and preparation method thereof | |
| KR101964094B1 (en) | Matt coating composition, matt coating sheet and the manufacturing method of the same | |
| CA2593205A1 (en) | Slip-resistant coatings and substrates coated therewith | |
| CN108410314A (en) | Antirusting paint, preparation method and applications | |
| CN111004557A (en) | Nano modified epoxy heavy-duty anticorrosive paint | |
| CN110272677A (en) | A kind of thermal transfer powdery paints and its preparation method and application | |
| CN113429874A (en) | Electroplating finish paint and preparation method and application thereof | |
| CN109988442B (en) | Graphene water-based zinc silicate coating, application thereof and anticorrosive coating | |
| CN212051202U (en) | Wear-resistant paint coating | |
| JP4292020B2 (en) | Designable coating film, designable coating film forming method and designable coating composition | |
| CN101412887A (en) | Floor paint | |
| CN108329801B (en) | Environment-friendly integrated waterproof coating and preparation method thereof | |
| JP5709706B2 (en) | Paint for forming transparent film and substrate with transparent film | |
| CN113174189A (en) | Ultraviolet-curing microparticle spray primer and preparation method thereof | |
| CN107805315A (en) | A kind of plastics after plastic processing methods and processing | |
| CN110669404B (en) | Graphite adsorption prevention composite coiled material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |