CN103728251B - A kind of aqueous color paste is the detection method of color developing in emulsion paint - Google Patents
A kind of aqueous color paste is the detection method of color developing in emulsion paint Download PDFInfo
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Abstract
The present invention relates to a kind of aqueous color paste detection method of color developing in emulsion paint。Described detection method includes the several step of process, fabrication, detection and judge。The aqueous color paste of present invention detection method of color developing in emulsion paint can comprehensively detect aqueous color paste quality of color developing in emulsion paint, and result is accurate。
Description
Technical field
The present invention relates to a kind of aqueous color paste detection method of color developing in emulsion paint。
Background technology
The aqueous color paste of different manufacturers is all not quite similar in pigment, wetting dispersing agent, thickened systems etc., mix toning with emulsion paint after, color developing is likely to become unstable under different conditions, and the unstability of color developing is producing, using and show as the change easily caused by colored paint color in storage process。
Existing detection aqueous color paste method of color developing in emulsion paint simply adopts a certain amount of mill base to detect after mix homogeneously in emulsion paint, but the method is more single, it is impossible to well reflection mill base stable case in construction, storage process。Therefore, demand is still suffered from for aqueous color paste complete detection method of color developing in emulsion paint。
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of aqueous color paste detection method of color developing in emulsion paint, and the method can comprehensively embody mill base stability in production, construction and storage process and result is accurate。
Aqueous color paste provided by the invention is the detection method of color developing in emulsion paint, comprises the following steps:
1) process:
Aqueous color paste and emulsion paint are configured to sample paint, and then sampling 3 parts is respectively processed according to following 3 kinds of methods:
(1) a described sample paint is shaken 5 minutes in high speed oscillator, be then placed into room temperature (about 25 DEG C)；
(2) a described sample paint is shaken 30 minutes in high speed oscillator, be then placed into room temperature；
(3) a described sample paint is shaken 5 minutes in high speed oscillator, then store 7 days in 55 DEG C of baking ovens, then shake 5 minutes in high speed oscillator, be then placed into room temperature；
2) fabrication:
Sample paint blade coating respectively after above-mentioned 3 kinds of methods being processed prepares colour atla, according to the finger method of grinding, described colour atla is carried out finger at film fixed position when room temperature is placed 30 ~ 60 seconds and grinds, and its middle finger grinds region and is called B region, and other is coated with diaphragm area and is called a-quadrant；Then 23 ± 3 DEG C, the constant temperature and humidity of 50 ± 5% when dry within 24 hours, obtain colour atla 1, colour atla 2 and colour atla 3；
3) detection:
Detect the hue value of above-mentioned 3 kinds of colour atla a-quadrants respectively, obtain the hue value A of the a-quadrant of described colour atla 11(AL1、Aa1、Ab1), the hue value A of the a-quadrant of described colour atla 22(AL2、Aa2、Ab2), the hue value A of the a-quadrant of described colour atla 33(AL3、Aa3、Ab3)；
Detect the hue value in above-mentioned 3 kinds of colour atla B regions respectively, obtain the hue value B in the B region of described colour atla 11(BL1、Ba1、Bb1), the hue value B in the B region of described colour atla 22(BL2、Ba2、Bb2), the hue value B in the B region of described colour atla 33(BL3、Ba3、Bb3)；
As well known to those skilled in the art, each color has three fixing coordinate figures, represents with L, a, b respectively；Value of chromatism=(Δ L2+Δa2+Δb2)1/2
4) pass judgment on:
Calculate the value of chromatism M of colour atla 22, M2=((AL1-AL2)2+(Aa1-Aa2)2+(Ab1-Ab2)2)1/2；
Calculate the value of chromatism M of colour atla 33, M3=((AL1-AL3)2+(Aa1-Aa3)2+(Ab1-Ab3)2)1/2；
Calculate the value of chromatism N of colour atla 11, N1=((AL1-BL1)2+(Aa1-Ba1)2+(Ab1-Bb1)2)1/2；
Calculate the value of chromatism N of colour atla 22, N2=((AL2-BL2)2+(Aa2-Ba2)2+(Ab2-Bb2)2)1/2；
Calculate the value of chromatism N of colour atla 33, N3=((AL3-BL3)2+(Aa3-Ba3)2+(Ab3-Bb3)2)1/2；
As above-mentioned value of chromatism M2、M3、N1、N2And N3Color developing when simultaneously meeting the requirements being described sample paint is qualified。
Described (1st) kind processing method is simulated production toning。
Described (2nd) plants processing method is the long-time toning of simulation or constructs, because such shearing force is relatively large。
Described (3rd) kind processing method is colour stable during simulation colored paint stores。
Preferably, described requirement is: described value of chromatism M2、M3、N1、N2And N3It is respectively smaller than 0.5。
Preferably, the wet-film thickness of described film is 150 microns or 250 microns。
Preferably, described blade coating carries out on white does not absorb water cardboard card。It is highly preferred that described blade coating carries out on white art paper。
Preferably, described blade coating uses wet film preparing device to carry out。
Preferably, described fixed position is the position of bottom 1 ~ 2 centimeters apart from described colour atla。It will be understood by those skilled in the art that the requirement for parallel test, the fixed position of described colour atla described colour atla 1, colour atla 2 and colour atla 3 are overlapping place time preferably overlapping。
Preferably, the described finger method of grinding refers to the surface part grinding film with finger。It will be understood by those skilled in the art that the requirement for parallel test, described colour atla 1, colour atla 2 should be consistent with the parameters when finger method of grinding carries out on colour atla 3, refer to that grinding position grinning effect can not occurs。
Preferably, described high speed oscillator is the SHH-IV type vibrating machine of Zheng Zhou Sanhua Scientific and Technical Industry Co., Ltd。
Preferably, described hue value adopts spectrophotometer to detect。
The aqueous color paste of present invention detection method of color developing in emulsion paint can quickly detect aqueous color paste quality of color developing in emulsion paint, and result is accurate。
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the colour atla prepared in the method for the present invention。
Detailed description of the invention
Further describe the present invention by the examples below。But, protection scope of the present invention is therefore not any way limited。
Aqueous color paste is homemade COLORMAXWECOBLACK。
Emulsion paint is ippon QA-643 polyurethane anti-soil topcoating WHITEBASE；Ippon QA-643 polyurethane anti-soil topcoating CBBASE；BFWHITEBASE；Ippon 201B interiro wall latex paint (white)。
Wet film preparing device is 150 microns or 250 microns wet film preparing devices of Shanghai Modern Environmental Engineering Technology Co., Ltd.。
High speed oscillator is the vibrating machine SHH-IV of Zheng Zhou Sanhua Scientific and Technical Industry Co., Ltd。
Spectrophotometer is the Color-Eye7000A of GretagMacbeth。
Embodiment 1
With the proportions of 3:100, aqueous color paste COLORMAXWECOBLACK is become sample paint with ippon QA-643 polyurethane anti-soil topcoating WHITEBASE, and then sampling 3 parts is respectively processed according to following 3 kinds of methods:
(1) a described sample paint is shaken 5 minutes in high speed oscillator, be then placed into room temperature (about 25 DEG C)；
(2) a described sample paint is shaken 30 minutes in high speed oscillator, be then placed into room temperature；
(3) a described sample paint is shaken 5 minutes in high speed oscillator, then store 7 days in 55 DEG C of baking ovens, then shake 5 minutes in high speed oscillator, be then placed into room temperature；
By the sample paint use wet film preparing device after above-mentioned 3 kinds of methods process, on white art paper, blade coating prepares colour atla respectively, and the thickness of film is 150 microns；Film at described colour atla carries out finger in the position of bottom 1 centimeters of colour atla described in the distance of 3 colour atlas according to the finger method of grinding when room temperature is placed 30 seconds and grinds (surface part grinding film with finger), its middle finger grinds region and is called B region, and other is coated with diaphragm area and is called that a-quadrant is (see Fig. 1。Region in black rectangle frame is white art paper)；Then 23 ± 3 DEG C, the constant temperature and humidity of 50 ± 5% when dry within 24 hours, obtain colour atla 1, colour atla 2 and colour atla 3；
Spectrophotometer is adopted to detect the hue value of above-mentioned 3 kinds of colour atla a-quadrants respectively；Obtain the hue value A of the a-quadrant of colour atla 11(AL1It is 56.742, Aa1For-1.447, Ab1For-6.336), the hue value A of the a-quadrant of colour atla 22(AL2It is 56.703, Aa2For-1.438, Ab2For-6.314), the hue value A of the a-quadrant of colour atla 33(AL3It is 56.805, Aa3For-1.48, Ab3For-6.302)；
Adopt spectrophotometer to detect the hue value in above-mentioned 3 kinds of colour atla B regions respectively, obtain the hue value B in the B region of colour atla 11(BL1It is 56.713, Ba1For-1.469, Bb1For-6.351), the hue value B in the B region of colour atla 22(BL2It is 56.749, Ba2For-1.448, Bb2For-6.315), the hue value B in the B region of colour atla 33(BL3It is 56.918, Ba3For-1.473, Bb3For-6.385)；
Calculate the value of chromatism M of colour atla 22, M2=((AL1-AL2)2+(Aa1-Aa2)2+(Ab1-Ab2)2)1/2It is 0.022；
Calculate the value of chromatism M of colour atla 33, M3=((AL1-AL3)2+(Aa1-Aa3)2+(Ab1-Ab3)2)1/2It is 0.16；
Calculate the value of chromatism N of colour atla 11, N1=((AL1-BL1)2+(Aa1-Ba1)2+(Ab1-Bb1)2)1/2It is 0.039；
Calculate the value of chromatism N of colour atla 22, N2=((AL2-BL2)2+(Aa2-Ba2)2+(Ab2-Bb2)2)1/2It is 0.046；
Calculate the value of chromatism N of colour atla 33, N3=((AL3-BL3)2+(Aa3-Ba3)2+(Ab3-Bb3)2)1/2It is 0.087；
It can be seen that the value of chromatism N of described colour atla 11, the value of chromatism M of colour atla 22, value of chromatism N2Value of chromatism M with described colour atla 33, value of chromatism N3Simultaneously less than 0.5, illustrate that the color developing of described sample paint is qualified。This sample paint is producing, is using and show good colour stability in storage process。
Embodiment 2
With the proportions of 7:15:85, aqueous color paste COLORMAXWECOBLACK and ippon QA-643 polyurethane anti-soil topcoating WHITEBASE and ippon QA-643 urethane anti-soil topcoating CBBASE is become sample paint, and then sampling 3 parts is respectively processed according to following 3 kinds of methods:
(1) a described sample paint is shaken 5 minutes in high speed oscillator, be then placed into room temperature (about 25 DEG C)；
(2) a described sample paint is shaken 30 minutes in high speed oscillator, be then placed into room temperature；
(3) a described sample paint is shaken 5 minutes in high speed oscillator, then store 7 days in 55 DEG C of baking ovens, then shake 5 minutes in high speed oscillator, be then placed into room temperature；
By the sample paint use wet film preparing device after above-mentioned 3 kinds of methods process, on white art paper, blade coating prepares colour atla respectively, and the thickness of film is 250 microns；Film at described colour atla carries out finger in the position of bottom 2 centimeters of colour atla described in the distance of 3 colour atlas according to the finger method of grinding when room temperature is placed 60 seconds and grinds (surface part grinding film with finger), its middle finger grinds region and is called B region, and other is coated with diaphragm area and is called a-quadrant；Then 23 ± 3 DEG C, the constant temperature and humidity of 50 ± 5% when dry within 24 hours, obtain colour atla 1, colour atla 2 and colour atla 3；
Spectrophotometer is adopted to detect the hue value of above-mentioned 3 kinds of colour atla a-quadrants respectively；Obtain the hue value A of the a-quadrant of colour atla 11(AL1It is 33.349, Aa1For-0.406, Ab1For-3.846), the hue value A of the a-quadrant of colour atla 22(AL2It is 33.344, Aa2For-0.418, Ab2For-3.751), the hue value A of the a-quadrant of colour atla 33(AL3It is 33.487, Aa3For-0.446, Ab3For-3.903)；
Adopt spectrophotometer to detect the hue value in above-mentioned 3 kinds of colour atla B regions respectively, obtain the hue value B in the B region of colour atla 11(BL1It is 33.364, Ba1For-0.377, Bb1For-3.812), the hue value B in the B region of colour atla 22(BL2It is 33.364, Ba2For-0.438, Bb2For-3.817), the hue value B in the B region of colour atla 33(BL3It is 33.547, Ba3For-0.449, Bb3For-4.011)；
Calculate the value of chromatism M of colour atla 22, M2=((AL1-AL2)2+(Aa1-Aa2)2+(Ab1-Ab2)2)1/2It is 0.096；
Calculate the value of chromatism M of colour atla 33, M3=((AL1-AL3)2+(Aa1-Aa3)2+(Ab1-Ab3)2)1/2It is 0.15；
Calculate the value of chromatism N of colour atla 11, N1=((AL1-BL1)2+(Aa1-Ba1)2+(Ab1-Bb1)2)1/2It is 0.047；
Calculate the value of chromatism N of colour atla 22, N2=((AL2-BL2)2+(Aa2-Ba2)2+(Ab2-Bb2)2)1/2It is 0.072；
Calculate the value of chromatism N of colour atla 33, N3=((AL3-BL3)2+(Aa3-Ba3)2+(Ab3-Bb3)2)1/2It is 0.123；
It can be seen that the value of chromatism N of described colour atla 11, the value of chromatism M of colour atla 22, value of chromatism N2Value of chromatism M with described colour atla 33, value of chromatism N3Simultaneously less than 0.5, illustrate that the color developing of described sample paint is qualified。This sample paint is producing, is using and show good colour stability in storage process。
Embodiment 3
With the proportions of 3:100, aqueous color paste COLORMAXWECOBLACK is become sample paint with improving BFWHITEBASE, and then sampling 3 parts is respectively processed according to following 3 kinds of methods:
(1) a described sample paint is shaken 5 minutes in high speed oscillator, be then placed into room temperature (about 25 DEG C)；
(2) a described sample paint is shaken 30 minutes in high speed oscillator, be then placed into room temperature；
(3) a described sample paint is shaken 5 minutes in high speed oscillator, then store 7 days in 55 DEG C of baking ovens, then shake 5 minutes in high speed oscillator, be then placed into room temperature；
By the sample paint use wet film preparing device after above-mentioned 3 kinds of methods process, on white art paper, blade coating prepares colour atla respectively, and the thickness of film is 150 microns；Film at described colour atla carries out finger in the position of bottom 1.5 centimeters of colour atla described in the distance of 3 colour atlas according to the finger method of grinding when room temperature is placed 30 seconds and grinds (surface part grinding film with finger), its middle finger grinds region and is called B region, and other is coated with diaphragm area and is called a-quadrant；Then 23 ± 3 DEG C, the constant temperature and humidity of 50 ± 5% when dry within 24 hours, obtain colour atla 1, colour atla 2 and colour atla 3；
Spectrophotometer is adopted to detect the hue value of above-mentioned 3 kinds of colour atla a-quadrants respectively；Obtain the hue value A of the a-quadrant of colour atla 11(AL1It is 62.095, Aa1For-1.334, Ab1For-5.547), the hue value A of the a-quadrant of colour atla 22(AL2It is 61.941, Aa2For-1.346, Ab2For-5.53), the hue value A of the a-quadrant of colour atla 33(AL3It is 59.397, Aa3For-1.474, Ab3For-6.112)；
Adopt spectrophotometer to detect the hue value in above-mentioned 3 kinds of colour atla B regions respectively, obtain the hue value B in the B region of colour atla 11(BL1It is 61.949, Ba1For-1.348, Bb1For-5.534), the hue value B in the B region of colour atla 22(BL2It is 61.78, Ba2For-1.325, Bb2For-5.586), the hue value B in the B region of colour atla 33(BL3It is 59.393, Ba3For-1.541, Bb3For-6.268)；
Calculate the value of chromatism M of colour atla 22, M2=(AL1-AL2)2+(Aa1-Aa2)2+(Ab1-Ab2)2)1/2It is 0.155；
Calculate the value of chromatism M of colour atla 33, M3=((AL1-AL3)2+(Aa1-Aa3)2+(Ab1-Ab3)2)1/2It is 2.76；
Calculate the value of chromatism N of colour atla 11, N1=((AL1-BL1)2+(Aa1-Ba1)2+(Ab1-Bb1)2)1/2It is 0.148；
Calculate the value of chromatism N of colour atla 22, N2=((AL2-BL2)2+(Aa2-Ba2)2+(Ab2-Bb2)2)1/2It is 0.172；
Calculate the value of chromatism N of colour atla 33, N3=((AL3-BL3)2+(Aa3-Ba3)2+(Ab3-Bb3)2)1/2It is 0.169；
It can be seen that the value of chromatism N of described colour atla 11, the value of chromatism M of colour atla 22, value of chromatism N2Value of chromatism N with described colour atla 33It is respectively less than 0.5, but the value of chromatism M of colour atla 33More than 0.5, illustrate that the color developing of described sample paint is defective。This sample paint colour stability in storage process is defective。
Embodiment 4
Being improved with ippon 201B interiro wall latex paint (white) by aqueous color paste COLORMAXWECOBLACK and become sample paint with the proportions of 0.5:100, then sampling 3 parts is respectively processed according to following 3 kinds of methods:
(1) a described sample paint is shaken 5 minutes in high speed oscillator, be then placed into room temperature (about 25 DEG C)；
(2) a described sample paint is shaken 30 minutes in high speed oscillator, be then placed into room temperature；
(3) a described sample paint is shaken 5 minutes in high speed oscillator, then store 7 days in 55 DEG C of baking ovens, then shake 5 minutes in high speed oscillator, be then placed into room temperature；
By the sample paint use wet film preparing device after above-mentioned 3 kinds of methods process, on white art paper, blade coating prepares colour atla respectively, and the thickness of film is 150 microns；Film at described colour atla carries out finger in the position of bottom 1.5 centimeters of colour atla described in the distance of 3 colour atlas according to the finger method of grinding when room temperature is placed 30 seconds and grinds (surface part grinding film with finger), its middle finger grinds region and is called B region, and other is coated with diaphragm area and is called a-quadrant；Then 23 ± 3 DEG C, the constant temperature and humidity of 50 ± 5% when dry within 24 hours, obtain colour atla 1, colour atla 2 and colour atla 3；
Spectrophotometer is adopted to detect the hue value of above-mentioned 3 kinds of colour atla a-quadrants respectively；Obtain the hue value A of the a-quadrant of colour atla 11(AL1It is 74.894, Aa1For-0.601, Ab1For-1.814), the hue value A of the a-quadrant of colour atla 22(AL2It is 74.291, Aa2For-0.594, Ab2For-1.972), the hue value A of the a-quadrant of colour atla 33(AL3It is 74.916, Aa3For-0.7, Ab3For-1.822)；
Adopt spectrophotometer to detect the hue value in above-mentioned 3 kinds of colour atla B regions respectively, obtain the hue value B in the B region of colour atla 11(BL1It is 74.814, Ba1For-0.599, Bb1For-1.811), the hue value B in the B region of colour atla 22(BL2It is 74.179, Ba2For-0.6, Bb2For-1.98), the hue value B in the B region of colour atla 33(BL3It is 74.862, Ba3For-0.669, Bb3For-1.781)；
Calculate the value of chromatism M of colour atla 22, M2=(AL1-AL2)2+(Aa1-Aa2)2+(Ab1-Ab2)2)1/2It is 0.623；
Calculate the value of chromatism M of colour atla 33, M3=((AL1-AL3)2+(Aa1-Aa3)2+(Ab1-Ab3)2)1/2It is 0.14；
Calculate the value of chromatism N of colour atla 11, N1=((AL1-BL1)2+(Aa1-Ba1)2+(Ab1-Bb1)2)1/2It is 0.08；
Calculate the value of chromatism N of colour atla 22, N2=((AL2-BL2)2+(Aa2-Ba2)2+(Ab2-Bb2)2)1/2It is 0.05；
Calculate the value of chromatism N of colour atla 33, N3=((AL3-BL3)2+(Aa3-Ba3)2+(Ab3-Bb3)2)1/2It is 0.1；
It can be seen that the value of chromatism N of described colour atla 11, the value of chromatism N of colour atla 22Value of chromatism M with described colour atla 33, value of chromatism N3It is respectively less than 0.5, but the value of chromatism M of colour atla 22More than 0.5, illustrate that the color developing of described sample paint is defective。This sample paint colour stability in long-time shear history at a high speed is defective。
The present invention is adopted to detect aqueous color paste color developing in emulsion paint, than single detection value of chromatism N1More comprehensive, illustrate, the method for present invention accuracy in complete detection color developing is significantly high。
It will be understood by those skilled in the art that under the instruction of this specification, it is possible to the present invention is made some amendments or change。These modifications and variations should also be as within the scope of the claims in the present invention。
Claims (10)
1. aqueous color paste detection method of color developing in emulsion paint, it is characterised in that said method comprising the steps of:
1) process:
Aqueous color paste and emulsion paint are configured to sample paint, and then sampling 3 parts is respectively processed according to following 3 kinds of methods:
A described sample paint is shaken 5 minutes in high speed oscillator, is then placed into room temperature；
A described sample paint is shaken 30 minutes in high speed oscillator, is then placed into room temperature；
A described sample paint is shaken 5 minutes in high speed oscillator, then stores 7 days in 55 DEG C of baking ovens, then shake 5 minutes in high speed oscillator, be then placed into room temperature；
2) fabrication:
Sample paint blade coating respectively after above-mentioned 3 kinds of methods being processed prepares colour atla, according to the finger method of grinding, described colour atla is carried out finger at film fixed position when room temperature is placed 30～60 seconds and grinds, and its middle finger grinds region and is called B region, and other is coated with diaphragm area and is called a-quadrant；Then 23 ± 3 DEG C, the constant temperature and humidity of 50 ± 5% when dry within 24 hours, obtain colour atla 1, colour atla 2 and colour atla 3；
3) detection:
Detect the hue value of above-mentioned 3 kinds of colour atla a-quadrants respectively, obtain the hue value A of the a-quadrant of described colour atla 11For (AL1、Aa1、Ab1), the hue value A of the a-quadrant of described colour atla 22For (AL2、Aa2、Ab2), the hue value A of the a-quadrant of described colour atla 33For (AL3、Aa3、Ab3)；
Detect the hue value in above-mentioned 3 kinds of colour atla B regions respectively, obtain the hue value B in the B region of described colour atla 11For (BL1、Ba1、Bb1), the hue value B in the B region of described colour atla 22For (BL2、Ba2、Bb2), the hue value B in the B region of described colour atla 33For (BL3、Ba3、Bb3)；
4) pass judgment on:
Calculate the value of chromatism M of colour atla 22, M2=((AL1-AL2)2+(Aa1-Aa2)2+(Ab1-Ab2)2)1/2；
Calculate the value of chromatism M of colour atla 33, M3=((AL1-AL3)2+(Aa1-Aa3)2+(Ab1-Ab3)2)1/2；
Calculate the value of chromatism N of colour atla 11, N1=((AL1-BL1)2+(Aa1-Ba1)2+(Ab1-Bb1)2)1/2；
Calculate the value of chromatism N of colour atla 22, N2=((AL2-BL2)2+(Aa2-Ba2)2+(Ab2-Bb2)2)1/2；
Calculate the value of chromatism N of colour atla 33, N3=((AL3-BL3)2+(Aa3-Ba3)2+(Ab3-Bb3)2)1/2；
As above-mentioned value of chromatism M2、M3、N1、N2And N3Color developing when simultaneously meeting the requirements being described sample paint is qualified。
2. aqueous color paste according to claim 1 detection method of color developing in emulsion paint, it is characterised in that described requirement is: described value of chromatism M2、M3、N1、N2And N3It is respectively smaller than 0.5。
3. aqueous color paste according to claim 2 detection method of color developing in emulsion paint, it is characterised in that the wet-film thickness of described film is 150 microns or 250 microns。
4. aqueous color paste according to claim 3 detection method of color developing in emulsion paint, it is characterised in that described blade coating carries out on white does not absorb water cardboard card。
5. aqueous color paste according to claim 4 detection method of color developing in emulsion paint, it is characterised in that described blade coating uses wet film preparing device to carry out。
6. aqueous color paste according to claim 1 detection method of color developing in emulsion paint, it is characterised in that described fixed position is the position of bottom 1～2 centimeters apart from described colour atla。
7. the detection method of color developing in emulsion paint of the aqueous color paste according to any one of claim 1～6, it is characterised in that the described finger method of grinding refers to the surface part grinding film with finger。
8. the detection method of color developing in emulsion paint of the aqueous color paste according to any one of claim 1～6, it is characterised in that described high speed oscillator is the SHH-IV type vibrating machine of Zheng Zhou Sanhua Scientific and Technical Industry Co., Ltd。
9. the detection method of color developing in emulsion paint of the aqueous color paste according to any one of claim 1～6, it is characterised in that described hue value adopts spectrophotometer to detect。
10. aqueous color paste according to claim 4 detection method of color developing in emulsion paint, it is characterised in that described blade coating carries out on white art paper。
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| CN108458977A (en) * | 2017-02-22 | 2018-08-28 | 海门市瑞泰纺织科技有限公司 | A method of the compatibility of evaluation aqueous color paste and water paint |
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