CN202351174U - Device for testing stain resistance of interior wall emulsion paint - Google Patents
Device for testing stain resistance of interior wall emulsion paint Download PDFInfo
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- CN202351174U CN202351174U CN 201120424925 CN201120424925U CN202351174U CN 202351174 U CN202351174 U CN 202351174U CN 201120424925 CN201120424925 CN 201120424925 CN 201120424925 U CN201120424925 U CN 201120424925U CN 202351174 U CN202351174 U CN 202351174U
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Abstract
The utility model provides a device for testing stain resistance of interior wall emulsion paint, and the device includes units as follows: a to-be-tested sample preparation unit, a stain resistance testing unit arranged downstream the to-be-tested sample preparation unit and used for performing the stain resistance test for a to-be-tested sample, a contrast ratio tester arranged downstream the stain resistance testing unit, and an operation unit used for calculating data from the contrast ratio tester.
Description
Technical field
The utility model relates to a kind of novel test and the device of estimating paint film removal spot ability.
Background technology
It is dirty that interiro wall latex paint often receives the pollution of some household stains and dust; But different latex paints is after being polluted; The complexity that spot is removed from coating surface is different, and this complexity has been reacted the ability that coating surface is resisted spot, i.e. spot-resistant performance.
As far as interiro wall latex paint, spot-resistant property is very crucial performance index, also is main means distinguishing the interiro wall latex paint quality, and simultaneously from commercial angle, the spot-resistant performance of interiro wall latex paint also is important publicity measures.But paint film spot-resistant property aspect does not also have relevant national standard at present, and therefore formulate latex paint spot-resistant testing standard has realistic meaning very much.
If just can soil release be explained that then the spot-resistant property of paint film is better with wet rag and detersive, on the contrary the spot-resistant poor-performing of explanation paint film.It is qualitative that but present spot-resistant performance can only be carried out, and is difficult to objective evaluation latex paint spot-resistant performance.
In sum, this area lacks a kind of device of quantitative measurement latex paint spot-resistant performance, and therefore, this area presses for the device of a kind of quantitative measurement of exploitation and objective evaluation latex paint spot-resistant performance.
The utility model content
The purpose of the utility model is to obtain the device of a kind of quantitative measurement and objective evaluation latex paint spot-resistant performance.
The utility model provides a kind of proving installation of interiro wall latex paint spot-resistant performance, and it comprises with lower unit:
Sample to be tested prepares the unit;
Be located at the spot-resistant test cell that said sample to be tested prepares the downstream, unit, sample to be tested carried out the spot-resistant test;
Be located at the contrast ratio tester in said spot-resistant test cell downstream; And
The data of said contrast ratio tester are carried out the arithmetic element of computing.
In an embodiment of the utility model, said spot-resistant test cell comprises the spot-resistant tester and tests and use the spot standard substance.
In an embodiment of the utility model, said test comprises the spot combination that is equally divided into a plurality of grades fully between the removal from not being removed to fully with the spot standard substance.
In an embodiment, said spot combination comprises other spots beyond liquid stain and the liquid stain.
In an embodiment, said liquid stain comprises in vinegar, ink, coffee, chili oil, soy sauce, tea, wine, essential wind oil, the floral water etc. any one or more.
In an embodiment, said other spots comprise in all kinds of pens, shoe polish, sauce, toothpaste, shampoo, the plaster etc. any one or more.
In an embodiment of the utility model, said spot-resistant tester comprises:
Be provided with the swab of ecouvillon;
The load counterweight of control scrub pressure; And
Cleaning additive as scouring media.
In an embodiment, said swab can adopt commercially available building coating washability appearance repacking, for example JTX-II building coating washability appearance (Shanghai Modern Environmental Engineering Technology Co., Ltd.).Said adaptations is reequiped like anchor clamps and brush part to the scrubbing resistance tester, prepares unit and ecouvillon to be fit to sample to be tested.
In an embodiment, said load counterweight for example is the load counterweight of weight 1000-2500g.
In an embodiment, said cleaning additive as scouring media comprises in washing powder, liquid detergent, other surfactants etc. any one or more
In an embodiment of the utility model, said sample to be tested prepares the unit and comprises: ground and wet film preparing device.
In an embodiment, said ground comprises the untreated fibers plate, went up the fiberboard and the polyester black-film of priming paint.
In an embodiment, said wet film preparing device is the wet film preparing device about 150um.
In an embodiment, said contrast ratio tester can adopt commercially available measuring reflectance appearance C84-II measuring reflectance appearance (Shanghai Modern Environmental Engineering Technology Co., Ltd.).
In an embodiment, said arithmetic element is through the reflectivity after the wiping of each spot of test record.Scrubbing back reflection rate can be obtained the removal ability of this spot divided by the original reflectivity of sample; Each spot is graded, ask arithmetical mean again, can obtain the comprehensive spot-resistant ability of this sample.
The utility model provides the device of quantitative measurement and objective evaluation latex paint spot-resistant performance.
Description of drawings
Fig. 1 is the side schematic view of the spot-resistant tester that uses among the embodiment 1;
Fig. 2 is the schematic top plan view of the spot-resistant tester that uses among the embodiment 1.
Embodiment
The utility model designer through location parameter is groped, has obtained the device of quantitative measurement and objective evaluation latex paint spot-resistant performance through extensive and deep research.Accomplished the utility model on this basis.
The concrete method of application of the device of the utility model is according to following steps:
At first, under rated condition, behind the maintenance certain hour, measure paint film Y with the contrast ratio tester with testing sample system film
0Value.On paint film, be coated with then and spread specific spot, behind the maintenance certain hour, it is put to the spot-resistant tester carry out scrub washing test.Test after accomplishing is rinsed paint film well, puts into oven drying, measures the Y that smears after spot is cleaned again
1Value.Twice Y value carried out certain computing, and, latex paint spot-resistant performance is graded according to the result.
Below the various aspects of the utility model are detailed:
The explanation of proving installation various piece
The utility model provides a kind of proving installation of interiro wall latex paint spot-resistant performance, and it comprises with lower unit:
Sample to be tested prepares the unit;
Be located at the spot-resistant test cell that said sample to be tested prepares the downstream, unit, sample to be tested carried out the spot-resistant test;
Be located at the contrast ratio tester in said spot-resistant test cell downstream; And
The data of said contrast ratio tester are carried out the arithmetic element of computing.
In an embodiment of the utility model, said spot-resistant test cell comprises the spot-resistant tester and tests and use the spot standard substance.
In an embodiment of the utility model, said test comprises the spot combination that is equally divided into a plurality of grades fully between the removal from not being removed to fully with the spot standard substance.
In an embodiment, said spot combination comprises other spots beyond liquid stain and the liquid stain.
In an embodiment, said liquid stain comprises in vinegar, ink, coffee, chili oil, soy sauce, tea, wine, essential wind oil, the floral water etc. any one or more.
In an embodiment, said other spots comprise in all kinds of pens, shoe polish, sauce, toothpaste, shampoo, the plaster etc. any one or more.
In an embodiment of the utility model, said spot-resistant tester comprises:
Be provided with the swab of ecouvillon;
The load counterweight of control scrub pressure; And
Cleaning additive as scouring media.
In an embodiment, said swab can adopt commercially available building coating washability appearance repacking, for example JTX-II building coating washability appearance (Shanghai Modern Environmental Engineering Technology Co., Ltd.).Said adaptations is reequiped like anchor clamps and brush part to the scrubbing resistance tester, prepares unit and ecouvillon to be fit to sample to be tested.
In an embodiment, said load counterweight for example is the load counterweight of weight 1000-2500g.
In an embodiment, said cleaning additive as scouring media comprises in washing powder, liquid detergent, other surfactants etc. any one or more
In an embodiment of the utility model, said sample to be tested prepares the unit and comprises: ground and wet film preparing device.
In an embodiment, said ground comprises the untreated fibers plate, went up the fiberboard and the polyester black-film of priming paint.
In an embodiment, said wet film preparing device is the wet film preparing device about 150um.
In an embodiment, said contrast ratio tester can adopt commercially available measuring reflectance appearance C84-II measuring reflectance appearance (Shanghai Modern Environmental Engineering Technology Co., Ltd.).
In an embodiment, said arithmetic element is through the reflectivity after the wiping of each spot of test record.Scrubbing back reflection rate can be obtained the removal ability of this spot divided by the original reflectivity of sample; Each spot is graded, ask arithmetical mean again, can obtain the comprehensive spot-resistant ability of this sample.
The operation instruction of proving installation
The assay method of the determinator of said interiro wall latex paint spot-resistant performance is following:
(a) be prepared into paint film with to be tested with the latex paint of estimating,, adopt the described device of the utility model to test as sample to be tested;
(b) adopt the contrast ratio tester to measure the reflected value Y of sample to be tested
0Said sample to be tested is cleaned experiment, measure then through cleaning the reflected value Y of the sample to be tested after testing
1
(c) the unique operational method of utilization is carried out computing to recording numerical value, and according to operation result the spot-resistant performance of latex paint is estimated.
Preferably, in the step (a), on the ground of regulation, adopt the wet film preparing device evenly to be coated with, through obtaining paint film after the maintenance.
In an embodiment; Choose the latex paint sample of mixing colours, carry out the certain proportion dilution as requested and perhaps do not dilute, stir the back on the ground of regulation; The wet film preparing device thick with 150um evenly is coated with, and coating is accomplished the back and under 23 ± 2 ℃, 50%RH environment, maintained 7 days.After accomplishing, maintenance measures the Y of paint film again
0Value.
Preferably, in the step (b), said scouring experiment comprises the steps:
(i) after applying spot on the said sample to be tested, wash;
Sample to be tested after (ii) will washing is cleaned scrubbing, and the sample after the scrubbing is used to measure Y
1Value.
In an embodiment, smear liquid stain, hospital gauze is cut into the strip of certain size, cover behind the overlapping 2-5 layer on the zone to be tested of the prepared sample of step 1.The liquid stain of drawing 2-5ml with plastic suction pipe is evenly dripped on gauze, and makes its full and uniform infiltration gauze.
In a concrete experiment method, smear other spots (on-liquid), adopt direct coating process, be covered with full and uniform being coated with of 20-70 ° angle at test zone.
In an embodiment, after spot is smeared completion, 0-30min is at room temperature maintained in the paint film placement, and then put into 30-60 ℃ of baking oven maintenance 10-60min or at room temperature maintain 60min-180min.After the maintenance, sample is placed flushing under the water swivel, treat to stop after spot can not be eliminated basically again, to be measured.
In an embodiment, said washing stops after spot can not be eliminated basically again treating.Said " spot can not be eliminated basically again " is meant that the color of spot and area do not have the observable variation of naked eyes more than flushing 20s.
In an embodiment, preparation cleaning solution, said cleaning solution use the massfraction configuration cleaning solution of cleaning additive according to 1-5%.
In an embodiment, sample to be tested is placed on the spot-resistant tester, with the load of 1000-2500g, brush 50-500 time with having soaked the scrubbing medium that makes cleaning solution.Every separated certain number of times adds the 1-10ml cleaning solution on the scrubbing interface.After scrubbing is accomplished, sample placed put into oven for drying after rinsing well under the water swivel, to be measured.
Preferably, in the said step (i) spot is graded.
Preferably, in the said step scouring scrubbing process (ii), sample to be tested is placed on the spot-resistant tester,, brush 50-500 time with the scrubbing medium that has soaked cleaning solution with the load of 1000-2500g.
Preferably, said cleaning solution is the solution that contains cleaning additive, and said cleaning additive comprises washing powder, liquid detergent, other contain in the surfactant product any one or more.
In a preference, said " other contain surfactant product " is meant: " product that can be used to wash that contains ion-type or non-ionics in the component ", for example cleanser, washing agent.
Preferably, said scrubbing medium be in cotton, nonwoven fabrics, gauze, sponge, the hairbrush any.
Preferably, in the step (c) with Y
1Divided by Y
0The operation result that obtains is used to evaluate the spot-resistant performance of latex paint.
In an embodiment, the gained sample compares rate test, writes down the Y after the wiping of each stained region
1Value.With Y
1Divided by Y
0Can obtain the removal ability of this spot, can grade to it according to certain formula; Each spot is graded, ask arithmetical mean again, can obtain the comprehensive spot-resistant ability of this sample.
Particularly, measure the Y of specimen surface earlier with the contrast ratio tester
0Value spreads upon specimen surface with specific spot then, behind the maintenance certain hour, uses suitable pressure, cleaning additive and scrubbing utensil on the spot-resistant tester, to carry out scrub washing test.Measure the Y that smears after spot is cleaned again
1Value.Twice Y value carried out certain computing, and, latex paint spot-resistant performance is graded according to the result.Concrete steps are following:
(1) chooses the latex paint sample of mixing colours; Carrying out the certain proportion dilution does not as requested perhaps dilute; Stir the back on the ground of regulation, and the wet film preparing device thick with 150um evenly is coated with, and under 23 ± 2 ℃, 50%RH environment, maintains 7 days after coating is accomplished.After accomplishing, maintenance measures the Y of paint film
0Value.
(2) smear liquid stain, hospital gauze is cut into the strip of certain size, cover behind the overlapping 2-5 layer on the zone to be tested of the prepared sample of step 1.The liquid stain of drawing 2-5ml with plastic suction pipe is evenly dripped on gauze, and makes its full and uniform infiltration gauze; Smear other spots, adopt direct coating process, be covered with full and uniform being coated with of 20-70 ° angle at test zone.After spot is smeared completion, 0-30min is at room temperature maintained in the paint film placement, and then put into 30-60 ℃ of baking oven maintenance 10-60min.After the maintenance, sample is placed flushing under the water swivel, treat to stop after spot can not be eliminated basically again, to be measured.
(3) preparation cleaning solution uses the massfraction configuration cleaning solution of cleaning additive according to 1-5%.
(4) sample to be tested that step 2 is made places on the spot-resistant tester, with the load of 1000-2500g, with having soaked scrubbing medium brush 50-500 time that step 3 makes cleaning solution.Every separated certain number of times adds the 1-10ml cleaning solution on the scrubbing interface.After scrubbing is accomplished, sample placed put into oven for drying after rinsing well under the water swivel, to be measured.
(5) step 4 gained sample is compared rate test, write down the Y after the wiping of each stained region
1Value.With Y
1Divided by Y
0Can obtain the removal ability of this spot, can grade to it according to certain formula; Each spot is graded, ask arithmetical mean again, can obtain the comprehensive spot-resistant ability of this sample.
Preferably, the ground of regulation described in the step (1) comprises the untreated fibers plate, went up in fiberboard and the polyester black-film etc. of priming paint any.
Preferably, liquid stain described in the step (2) comprises in vinegar, ink, coffee, chili oil, soy sauce, tea, wine, essential wind oil, the floral water etc. any one or more.
Preferably, other spots described in the step (2) comprise in all kinds of pens, shoe polish, sauce, toothpaste, shampoo, the plaster etc. any one or more.
Preferably, scrubbing medium described in the step (4) comprises in cotton, nonwoven fabrics, gauze, sponge, the hairbrush etc. any.
The utility model selects for use representative spot to carry out the spot-resistant test, guarantees the spot-resistant ability of gained spot-resistant result ability correct response interiro wall latex paint with suitable pressure, cleaning additive and scrubbing medium, and guarantees that the result has the generally property distinguished.This has positive effect for the spot-resistant performance of estimating all kinds of latex paint products on the market.To promoting and improving the research and development of latex paint spot-resistant directive function is arranged.
Specify like nothing, various raw materials of the utility model or device all can obtain through commercially available; Or prepare according to the conventional method of this area.Only if definition or explanation are arranged in addition, the same meaning that all specialties used herein and scientific words and those skilled in the art are familiar with.Any in addition with the institute similar content of putting down in writing or the equalization method and material all can be applicable in the utility model.
Other aspects of the utility model are because the disclosure of this paper is conspicuous to those skilled in the art.
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.The experimental technique of unreceipted actual conditions in the following example usually according to normal condition, or carries out according to the condition that manufacturer advises.
Only if definition or explanation are arranged in addition, the same meaning that all specialties used herein and scientific words and those skilled in the art are familiar with.Any in addition with the institute similar content of putting down in writing or the equalization method and material all can be applicable in the utility model method.
Embodiment
The proving installation of a kind of interiro wall latex paint spot-resistant performance of the utility model comprises with lower unit:
Sample to be tested prepares the unit (not shown);
Be located at the spot-resistant test cell that said sample to be tested prepares the downstream, unit, sample to be tested carried out the spot-resistant test;
Be located at the contrast ratio tester (not shown) in said spot-resistant test cell downstream; And
The data of said contrast ratio tester are carried out the arithmetic element (not shown) of computing.
In the utility model, said spot-resistant test cell comprises the spot-resistant tester and tests with spot standard substance (not shown).Said spot-resistant tester comprises: the swab that is provided with ecouvillon; The load counterweight of control scrub pressure; And the cleaning additive that is used as scouring media.
As illustrated in fig. 1 and 2, Fig. 1 is the side schematic view of the spot-resistant tester that uses among the embodiment 1; Fig. 2 is the schematic top plan view of the spot-resistant tester that uses among the embodiment 1.Fig. 1 and 2 shows said spot-resistant tester.JTX-II building coating washability appearance (Shanghai Modern Environmental Engineering Technology Co., Ltd.) is reequiped.Said adaptations is reequiped like anchor clamps and brush part to the scrubbing resistance tester, prepares unit and ecouvillon to be fit to sample to be tested.The scrubbing tool stationary installation of former instrument can only be fixed supporting brush, and the repacking synoptic diagram accompanying drawing of seeing after makes fixedly sponge of spot-resistant tester after the repacking, gauze, and the spot apparatus is cleaned in common daily life such as rag, simultaneously can also regulating load weight.Said load counterweight for example is the load counterweight of weight 1000-2500g.
Label declaration is following among Fig. 1: 1 is bistrique 500g; 2 is counterweight 500g; 3 is the counterweight fixture; 4 is the bistrique frame; 5 is sponge; 6 is moved cross beam.
Common household stains can be divided into water-based and oiliness according to its HLB value; The mode of polluting paint film can be divided into absorbent-type and induction type (induction type is a kind of stronger pollution mode on the absorbent-type basis); For example ink is a water-based induction type spot; Pencil is an oiliness absorbent-type spot, and true crayon oil is water oil mixed type induction type spot.
In an embodiment, the gained sample compares rate test, writes down the Y after the wiping of each stained region
1Value.With Y
1Divided by Y
0Can obtain the removal ability of this spot, work as Y
1/ Y
0Promptly represented that this kind spot removed fully at=1 o'clock; Can grade to it according to certain formula, every kind of stain application on paint film the time contrast ratio value be different, can not be removed to fully according to this spot and be equally divided into 10 grades (0-9) between removing fully; Y according to this spot
1/ Y
0Each spot is graded, ask arithmetical mean again, can obtain the comprehensive spot-resistant ability of this sample.
Step 1: choose mix colours latex paint sample A, B, do not dilute, after stirring, the wet film preparing device with 150 μ m on the polyester black-film evenly is coated with, and coating is accomplished the back and under 23 ± 2 ℃, 50%RH environment, maintained 7 days.After accomplishing, maintenance measures the reflectivity of paint film.
Step 2: hospital gauze is cut into 16cm*2cm, covers on the zone to be tested of the prepared sample of step 1 after overlapping 2 layers.The vinegar of drawing 2ml with plastic suction pipe evenly drips on gauze, and makes its full and uniform infiltration gauze, and repetitive operation drips ink, red wine; Smear gel ink pen, pencil, wax crayon, adopt direct coating process, be covered with full and uniform being coated with of 45 ° angle at test zone.After spot is smeared completion, 10min is at room temperature maintained in the paint film placement, and then put into 45 ℃ of baking ovens maintenance 30min.After the maintenance, sample is placed flushing under the water swivel, treat to stop after spot can not be eliminated basically again, to be measured.
Step 3: the preparation cleaning solution, use washing powder disposes cleaning solution according to 2% massfraction.
Step 4: the sample to be tested that step 2 is made places on the spot-resistant tester, with the load of 3000g, with having soaked the sponge brush 300 times that step 3 makes cleaning solution.Whenever on the scrubbing interface, add the 2ml cleaning solution at a distance from 50 times.After scrubbing is accomplished, sample is placed flushing under the water swivel, treat to put into oven for drying after spot no longer reduces, to be measured.
Step 5: step 4 gained sample is compared rate test, write down the reflectivity after the wiping of each spot.Scrubbing back reflection rate can be obtained the removal ability of this spot divided by the original reflectivity of sample, can grade to it according to certain formula; Each spot is graded, ask arithmetical mean again, can obtain the comprehensive spot-resistant ability of this sample, see table 1.
Test gained sample spot-resistant merit rating among table 1 embodiment 1
Application 2:
Step 1: choose mix colours latex paint sample A, B, do not dilute, after stirring, the wet film preparing device with 150um on the polyester black-film evenly is coated with, and coating is accomplished the back and under 23 ± 2 ℃, 50%RH environment, maintained 7 days.After accomplishing, maintenance measures the reflectivity of paint film.
Step 2: hospital gauze is cut into 12cm*2cm, covers on the zone to be tested of the prepared sample of step 1 after overlapping 2 layers.The vinegar of drawing 2ml with plastic suction pipe evenly drips on gauze, and makes its full and uniform infiltration gauze, and repetitive operation drips ink, shoe polish; Smear gel ink pen, wax crayon, mark's pen, adopt direct coating process, be covered with full and uniform being coated with of 45 ° angle at test zone.After spot is smeared completion, 10min is at room temperature maintained in the paint film placement, and then put into 45 ℃ of baking ovens maintenance 30min.After the maintenance, sample is placed flushing under the water swivel, treat to stop after spot can not be eliminated basically again, to be measured.
Step 3: the preparation cleaning solution, use washing powder disposes cleaning solution according to 2% massfraction.
Step 4: the sample to be tested that step 2 is made places on the spot-resistant tester, with the load of 2500g, with having soaked the gauze brush 200 times that step 3 makes cleaning solution.Whenever on the scrubbing interface, add the 2ml cleaning solution at a distance from 50 times.After scrubbing is accomplished, sample is placed flushing under the water swivel, treat to put into oven for drying after spot no longer reduces, to be measured.
Step 5: step 4 gained sample is compared rate test, write down the reflectivity after the wiping of each spot.Scrubbing back reflection rate can be obtained the removal ability of this spot divided by the original reflectivity of sample, can grade to it according to certain formula; Each spot is graded, ask arithmetical mean again, can obtain the comprehensive spot-resistant ability of this sample, see table 2.
Test gained sample spot-resistant merit rating among table 2 embodiment 2
Use 3:
Step 1: choose the latex paint sample A that mixes colours, B does not dilute, and after stirring, the wet film preparing device with 150um on the polyester black-film evenly is coated with, and coating is accomplished the back and under 23 ± 2 ℃, 50%RH environment, maintained 7 days.After accomplishing, maintenance measures the reflectivity of paint film.
Step 2: hospital gauze is cut into 12cm*2cm, covers on the zone to be tested of the prepared sample of step 1 after overlapping 4 layers.The vinegar of drawing 3ml with plastic suction pipe evenly drips on gauze, and makes its full and uniform infiltration gauze, and repetitive operation drips ink, shoe polish; Smear gel ink pen, wax crayon, mark's pen, adopt direct coating process, be covered with full and uniform being coated with of 45 ° angle at test zone.After spot is smeared completion, 10min is at room temperature maintained in the paint film placement, and then put into 45 ℃ of baking ovens maintenance 30min.After the maintenance, sample is placed flushing under the water swivel, treat to stop after spot can not be eliminated basically again, to be measured.
Step 3: the preparation cleaning solution, the use liquid detergent disposes cleaning solution according to 1% massfraction.
Step 4: the sample to be tested that step 2 is made places on the spot-resistant tester, with the load of 1000g, with having soaked the gauze brush 100 times that step 3 makes cleaning solution.Whenever on the scrubbing interface, add the 2ml cleaning solution at a distance from 50 times.After scrubbing is accomplished, sample is placed flushing under the water swivel, treat to put into oven for drying after spot no longer reduces, to be measured.
Step 5: step 4 gained sample is compared rate test, write down the reflectivity after the wiping of each spot.Scrubbing back reflection rate can be obtained the removal ability of this spot divided by the original reflectivity of sample, can grade to it according to certain formula; Each spot is graded, ask arithmetical mean again, can obtain the comprehensive spot-resistant ability of this sample, see table 3.
Test gained sample spot-resistant merit rating among table 3 embodiment 3
The above is merely the preferred embodiment of the utility model; Be not in order to limit the essence technology contents scope of the utility model; The essence technology contents of the utility model is broadly to be defined in the claim scope of application, and if any technological entity that other people accomplish is defined identical with the claim scope of application; Also or a kind of change of equivalence, all will be regarded as and be covered by among this claim scope.
All documents in that the utility model is mentioned are all quoted as a reference in this application, are just quoted such as a reference separately as each piece document.Should be understood that in addition that after the foregoing of having read the utility model those skilled in the art can do various changes or modification to the utility model, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (5)
1. the proving installation of an interiro wall latex paint spot-resistant performance is characterized in that, comprises with lower unit:
Sample to be tested prepares the unit;
Be located at the spot-resistant test cell that said sample to be tested prepares the downstream, unit, sample to be tested carried out the spot-resistant test;
Be located at the contrast ratio tester in said spot-resistant test cell downstream; And
The data of said contrast ratio tester are carried out the arithmetic element of computing.
2. proving installation as claimed in claim 1 is characterized in that, said spot-resistant test cell comprises the spot-resistant tester and tests and use the spot standard substance.
3. proving installation as claimed in claim 2 is characterized in that, said test comprises the spot combination that is equally divided into a plurality of grades fully between the removal from not being removed to fully with the spot standard substance.
4. proving installation as claimed in claim 2 is characterized in that, said spot-resistant tester comprises:
Be provided with the swab of ecouvillon;
The load counterweight of control scrub pressure; And
Cleaning additive as scouring media.
5. proving installation as claimed in claim 1 is characterized in that, said sample to be tested prepares the unit and comprises: ground and wet film preparing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120424925 CN202351174U (en) | 2011-10-31 | 2011-10-31 | Device for testing stain resistance of interior wall emulsion paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120424925 CN202351174U (en) | 2011-10-31 | 2011-10-31 | Device for testing stain resistance of interior wall emulsion paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202351174U true CN202351174U (en) | 2012-07-25 |
Family
ID=46540170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120424925 Expired - Lifetime CN202351174U (en) | 2011-10-31 | 2011-10-31 | Device for testing stain resistance of interior wall emulsion paint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202351174U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018212A (en) * | 2012-11-30 | 2013-04-03 | 三棵树涂料股份有限公司 | Method for rapidly detecting film coating stain resistance of emulsion paint |
| CN105445235A (en) * | 2015-12-11 | 2016-03-30 | 三棵树涂料股份有限公司 | Rapid detection method for stain resistance of emulsion paint film |
| CN105486844A (en) * | 2015-12-25 | 2016-04-13 | 广东华凯科技股份有限公司 | Soaking detection method of latex |
-
2011
- 2011-10-31 CN CN 201120424925 patent/CN202351174U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018212A (en) * | 2012-11-30 | 2013-04-03 | 三棵树涂料股份有限公司 | Method for rapidly detecting film coating stain resistance of emulsion paint |
| CN103018212B (en) * | 2012-11-30 | 2016-08-03 | 三棵树涂料股份有限公司 | A kind of method of quick detection emulsion paint film stain resistance |
| CN105445235A (en) * | 2015-12-11 | 2016-03-30 | 三棵树涂料股份有限公司 | Rapid detection method for stain resistance of emulsion paint film |
| CN105445235B (en) * | 2015-12-11 | 2019-01-25 | 三棵树涂料股份有限公司 | A kind of method of quick detection emulsion paint film stain resistance |
| CN105486844A (en) * | 2015-12-25 | 2016-04-13 | 广东华凯科技股份有限公司 | Soaking detection method of latex |
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