CN220490689U - Sand wall coating covering power measuring device - Google Patents
Sand wall coating covering power measuring device Download PDFInfo
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- CN220490689U CN220490689U CN202321602556.9U CN202321602556U CN220490689U CN 220490689 U CN220490689 U CN 220490689U CN 202321602556 U CN202321602556 U CN 202321602556U CN 220490689 U CN220490689 U CN 220490689U
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- sand wall
- measuring device
- plastic film
- power measuring
- hiding power
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- 239000004576 sand Substances 0.000 title claims abstract description 49
- 238000000576 coating method Methods 0.000 title claims abstract description 46
- 239000011248 coating agent Substances 0.000 title claims abstract description 44
- 239000002985 plastic film Substances 0.000 claims abstract description 38
- 229920006255 plastic film Polymers 0.000 claims abstract description 21
- 229920003023 plastic Polymers 0.000 claims abstract description 17
- 239000011521 glass Substances 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract description 15
- 239000003973 paint Substances 0.000 claims description 33
- 238000002834 transmittance Methods 0.000 claims description 11
- 229920006267 polyester film Polymers 0.000 claims description 6
- 239000002932 luster Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000011161 development Methods 0.000 abstract description 2
- 230000004907 flux Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model provides a sand wall form coating hiding power survey device, belongs to sand wall form coating development and allocation technical field, and it includes the following parts of horizontal placement in proper order: bottom plate, plastic film, membrane frame, transparent plastic film, transparent glass board and weight. The covering power value can be specifically measured by the device and the measuring method, so that the covering power characteristic of the sand wall-shaped coating can be accurately judged.
Description
Technical Field
The utility model relates to the technical field of development and allocation of sand wall-shaped coatings, in particular to a device for measuring covering power of sand wall-shaped coatings.
Background
At present, no standard measuring device and method for the covering power of the sand wall-shaped paint exist, but the covering power of a paint film needs to be measured in the color blending process of the sand wall-shaped paint formula. The covering power is too poor, and the coating can cover the ground color only by a thicker paint film when the coating is coated on the wall, so that the coating consumption and the coating cost are increased, and the construction efficiency is slowed down.
The human eyes recognize the good and bad covering power, which is judged by visually inspecting the marks of the substrate penetrated by the coating on the surface of the object, and the human eyes visually inspect the depth of the substrate, which is the quantity of the light rays which can penetrate through the coating. The ratio of the total transmitted light flux to the incident light flux of the sample was measured to characterize the light transmittance of the sand wall coating by HG/T5065-2016, with lower values for light transmittance and better hiding power.
However, the existing method has the problems that the influence factors of the covering power of the sand wall-shaped coating are numerous, and the error is large, so that the covering power cannot be accurately judged, and the judgment result is inaccurate.
Disclosure of Invention
The present utility model has been made to solve the above-described problems, and an object of the present utility model is to provide a sand-wall paint hiding power measuring device, by which a hiding power value can be specifically measured, so that the sand-wall paint hiding power characteristic can be more accurately determined.
In order to solve the problems, the utility model is realized by the following technical scheme:
the utility model relates to a sand wall-shaped coating covering power measuring device, which comprises the following components horizontally placed in sequence:
bottom plate, plastic film, membrane frame, transparent plastic film, transparent glass board and weight. Placing a plastic film on the bottom plate, and then placing the film frame on the plastic film, wherein the placing of the plastic film prevents the sand wall-shaped paint from adhering to the film frame; after the coating is filled in the film frame, a transparent glass plate is covered, and weights with fixed weight are placed on the transparent glass plate, so that the surface flatness and thickness of each manufactured sample block are consistent, and errors are reduced.
The sand wall coating hiding power measuring device of the utility model is further optimized as follows:
among the components, no gap is allowed between every two components in contact with each other.
The sand wall coating hiding power measuring device of the utility model is further optimized as follows:
the length of the bottom plate is 70-100 mm, the width is 70-90 mm, and the thickness is 2.0-2.5 mm.
The sand wall coating hiding power measuring device of the utility model is further optimized as follows:
the plastic film is a polyester film with good toughness and luster; and/or
The length of the plastic film is 60-90 mm, the width is 60-80 mm, and the thickness is 7-12 mu m.
The sand wall coating hiding power measuring device of the utility model is further optimized as follows:
the membrane frame is a steel membrane frame with certain strength; and/or
The membrane frame is circular, the inner diameter is 50mm, the outer diameter is 60mm, and the thickness is 2mm.
The sand wall coating hiding power measuring device of the utility model is further optimized as follows:
the transparent plastic film is a soft transparent polyester film with good tenacities and luster; and/or
The transparent plastic film is square with side length of 60mm and thickness of 5-10 μm.
The sand wall coating hiding power measuring device of the utility model is further optimized as follows:
the transparent glass plate has the length of 60-90 mm, the width of 60-80 mm, the thickness of 5-8 mm and the light transmittance of more than 95%.
The sand wall coating hiding power measuring device of the utility model is further optimized as follows:
the weights are cubes, the sizes of the weights are 50mm multiplied by 50mm, and the weight is 1Kg.
The covering power value can be specifically measured by using the covering power measuring device for the sand wall-shaped coating, so that the covering power characteristic of the sand wall-shaped coating can be accurately judged.
Drawings
FIG. 1 is a schematic diagram showing the construction of a device for measuring the hiding power of a sand wall paint according to the present utility model.
The attached drawings are used for identifying and describing:
1-baseboard 2-plastic film 3-film frame
4-transparent plastic film 5-transparent glass plate 6-weight
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in detail with reference to specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not limiting. All simple modifications of the utility model under the premise of the inventive concept are within the scope of the utility model.
Example 1A device for measuring covering power of a Sand wall paint
The utility model relates to a sand wall paint covering power measuring device,
the utility model provides a sand wall paint covering power testing device, and referring to fig. 1, the drawing is only used for explaining the structural principle of the sand wall paint testing device, and is not proportional to actual products.
A sand wall-shaped coating covering power testing device comprises a bottom plate 1, a plastic film 2 is placed on the bottom plate 1, a film frame 3 is placed on the plastic film 2, a transparent plastic film 4 is placed on the film frame 3, a transparent glass plate 5 is placed on the transparent plastic film 4, and a weight 6 is placed above the transparent glass plate 5.
Among the components, no gap is allowed between every two components in contact with each other.
The sand wall coating hiding power measuring device of the utility model is further optimized as follows:
the length of the bottom plate 1 is 70-100 mm, the width is 70-90 mm, and the thickness is 2.0-2.5 mm.
The sand wall coating hiding power measuring device of the utility model is further optimized as follows:
the plastic film 2 is a polyester film with good toughness and luster; and/or
The length of the plastic film 2 is 60-90 mm, the width is 60-80 mm, and the thickness is 7-12 mu m.
The sand wall coating hiding power measuring device of the utility model is further optimized as follows:
the film frame 3 is a steel film frame with certain strength; and/or
The membrane frame 3 is circular, the inner diameter is 50mm, the outer diameter is 60mm, and the thickness is 2mm.
The sand wall coating hiding power measuring device of the utility model is further optimized as follows:
the transparent plastic film 4 is a soft transparent polyester film with good tenacities and gloss; and/or
The transparent plastic film 4 is square with a side length of 60mm and a thickness of 5-10 mu m.
The sand wall coating hiding power measuring device of the utility model is further optimized as follows:
the transparent glass plate 5 has the length of 60-90 mm, the width of 60-80 mm, the thickness of 5-8 mm and the light transmittance of more than 95%.
The sand wall coating hiding power measuring device of the utility model is further optimized as follows:
the weight 6 is square, the size of the weight 6 is 50mm multiplied by 50mm, and the weight is 1Kg.
According to the sand wall-shaped coating covering power measuring device, a sample block with fixed thickness is manufactured through the round film frame, the light transmittance of the sample block is measured through the conventional transmittance measuring instrument, the covering power is expressed by the light transmittance, the smaller the light transmittance is, the better the covering power is, and the covering power value is accurately measured.
The covering power measuring device for a sand wall paint according to the present utility model can also measure the covering power of the sand wall paint by the steps of:
(1) Placing the plastic film 2 on the bottom plate 1, wherein the edge of the plastic film 2 cannot exceed the edge of the bottom plate 1, and a gap is not allowed in the middle;
(2) Placing the circular film frame 3 on the plastic film 2, wherein the edge of the circular film frame 3 cannot exceed the plastic film 2, and a gap is not allowed at the contact position of the circular film frame 3 and the plastic film 2;
(3) The volume of the inside of the round membrane frame 3 is V Frame (B) ＝S Bottom ×D Thickness of thick ；
Measuring density rho of sand wall paint to be measured by density cup Coating ，
Weighing the sand wall-shaped coating to be measured with the mass of M Coating ＝ρ Coating ×V Frame (B) Filling into the circular membrane frame 3;
wherein:
V frame (B) : a volume within the circular membrane frame;
S bottom : the bottom area in the circular membrane frame;
D thickness of thick : the thickness of the round membrane frame;
M coating : the required quality of the sand wall paint to be measured;
ρ coating : the density of the paint to be measured;
the result was accurate to 0.01g;
the paint to be tested is not allowed to be stained on the surface of the circular film frame 3 during filling, otherwise, the test result is invalid, and the paint to be tested is uniformly paved in the circular film frame 3 when the paint to be tested is filled in the circular film frame 3;
(4) Placing a transparent plastic film 4 above the filled paint to be tested, wherein the edges of the transparent plastic film 4 are required to exceed the round film frame 3;
(5) Placing a transparent glass plate 5 above the transparent plastic film 4, wherein the edges of the transparent glass plate 5 are required to completely exceed the transparent plastic film 4;
(6) Placing a weight 6 on the transparent glass plate 5, and flattening the coating in the round film frame 3 by using a weight of 1Kg for 10 Min-15 Min;
(7) After the weight 6 is pressed, the weight 6 is removed from the position right above the die, and dragging is not allowed;
(8) After the weights 6 are removed, observing whether the paint to be measured in the round film frame 3 is flat or not from the upper part of the transparent glass plate 5, and if the paint to be measured has obvious defects, repositioning the weights 6, and repeating the steps (6) and (7) until the paint to be measured shows no obvious defects.
(9) Removing the transparent glass plate 5, folding the edge of the soft transparent plastic film 4, and taking out the circular film frame 3 to obtain a circular sample block with the diameter of 50 mm;
(10) Drying a round sample block with the diameter of 50mm in a baking oven at 40-60 ℃ for 4 hours, taking out the sample block after surface drying, removing a plastic film 2 on the surface of the sample block, placing the sample block in a constant temperature and humidity room at the temperature of 23+/-2 ℃ and curing for 24 hours at the relative humidity of 50+/-5%;
manufacturing three round sample blocks for each sample paint;
(11) A50 mm diameter round coupon was removed and tested for light transmittance T according to 5.4.8 in HG/T5065-2016 Coating 。
T Coating ＝T 2 /T 1 ×100％
T Coating : light transmittance of round sample block
T 2 : total transmitted light flux through the block
T 1 : incident luminous flux
The results were averaged to the nearest 0.1%.
(12) The data obtained by the measurement are used for T coating to characterize the covering power of the sand wall paint.
In summary, the present utility model is not limited to the preferred embodiments described above; those skilled in the art should appreciate that many modifications, adaptations, and variations of the disclosed technology can be made without departing from the scope of the present utility model; meanwhile, any equivalent changes, modifications and evolution made to the above embodiments according to the essential technology of the present utility model still fall within the scope of the technical solution of the present utility model.
The expressions of the horizontal, longitudinal, left and right, up and down and other positions related in the technical scheme of the utility model are only for clearly describing the corresponding structure connection mode, and are not limiting of the specific actual position of the technical scheme, and the utility model still belongs to the protection scope of the technical scheme of the utility model under the condition that the structure, the connection mode and the principle are the same or similar.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The various optimized technical schemes in the utility model can be combined with each other unless otherwise stated.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. In addition, any methods and materials similar or equivalent to those described herein can be used in the methods of the present utility model.
Claims (8)
1. A sand wall coating hiding power measuring device which is characterized in that:
which comprises the following components horizontally placed in sequence:
bottom plate, plastic film, membrane frame, transparent plastic film, transparent glass board and weight.
2. The sand wall paint hiding power measuring device of claim 1, wherein:
among the components, no gap is allowed between every two components in contact with each other.
3. The sand wall paint hiding power measuring device of claim 1, wherein:
the length of the bottom plate is 70-100 mm, the width is 70-90 mm, and the thickness is 2.0-2.5 mm.
4. The sand wall paint hiding power measuring device of claim 1, wherein:
the plastic film is a polyester film with good toughness and luster; and/or
The length of the plastic film is 60-90 mm, the width is 60-80 mm, and the thickness is 7-12 mu m.
5. The sand wall paint hiding power measuring device of claim 1, wherein:
the membrane frame is a steel membrane frame with certain strength; and/or
The membrane frame is circular, the inner diameter is 50mm, the outer diameter is 60mm, and the thickness is 2mm.
6. The sand wall paint hiding power measuring device of claim 1, wherein:
the transparent plastic film is a soft transparent polyester film with good toughness and luster; and/or
The transparent plastic film is square with side length of 60mm and thickness of 5-10 μm.
7. The sand wall paint hiding power measuring device of claim 1, wherein:
the transparent glass plate has the length of 60-90 mm, the width of 60-80 mm, the thickness of 5-8 mm and the light transmittance of more than 95%.
8. The sand wall paint hiding power measuring device of claim 1, wherein:
the weights are cubes, the sizes of the weights are 50mm multiplied by 50mm, and the weight is 1Kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321602556.9U CN220490689U (en) | 2023-06-21 | 2023-06-21 | Sand wall coating covering power measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321602556.9U CN220490689U (en) | 2023-06-21 | 2023-06-21 | Sand wall coating covering power measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220490689U true CN220490689U (en) | 2024-02-13 |
Family
ID=89841364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321602556.9U Active CN220490689U (en) | 2023-06-21 | 2023-06-21 | Sand wall coating covering power measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220490689U (en) |
-
2023
- 2023-06-21 CN CN202321602556.9U patent/CN220490689U/en active Active
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