CN109777288A - A kind of high temperature section color variable irreversible temperature indicating paint and preparation method thereof - Google Patents
A kind of high temperature section color variable irreversible temperature indicating paint and preparation method thereof Download PDFInfo
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- CN109777288A CN109777288A CN201811497756.6A CN201811497756A CN109777288A CN 109777288 A CN109777288 A CN 109777288A CN 201811497756 A CN201811497756 A CN 201811497756A CN 109777288 A CN109777288 A CN 109777288A
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Abstract
The invention discloses a kind of high temperature section color variable irreversible temperature indicating paints, are grouped as by the group of following weight percent content: 5-20 parts of chromonic material, 20-40 parts of high temperature constitution filler, 30-50 parts of high-temperature resistant organic silicon resin, 10-30 parts of solvent A, 20-40 parts of solvent B.High temperature section color variable irreversible temperature indicating paint of the invention from chromonic material, high temperature constitution filler, high-temperature resistant organic silicon resin, solvent A, solvent B according to a specific ratio with form, there is more apparent color transition point, with good thermometric performance, can measure temperature is 800-1200 DEG C, temperature range is measured at 50-100 DEG C or so, the use that forms a complete set of can further reduce measurement temperature range, minimum up to 30 DEG C.The easy to produce, simple process of the present invention, process are simple, are suitable for continuously running parts and complex structural member surface carries out thermometric, also can measure the Temperature Distribution of object wide area surface, and can measure the temperature at many element positions simultaneously.
Description
Technical field
The present invention relates to a kind of coating, and in particular to a kind of high temperature section color variable irreversible temperature indicating paint and its preparation side
Method.
Background technique
Thermo-color be it is a kind of using color change come the sapecial coating of indicator body surface temperature and Temperature Distribution.Temperature indicating
Coating is used to measure earliest the temperature of aircraft turbine engine blades, combustion chamber, nozzle etc..Pass through traditional slip ring electrical feedthrough
The compound thermocouple of box measures rotary part, and it is very expensive and difficult for such as measuring the actual temperature of turbo blade, and only
It is capable of measuring the temperature of single-point.Similar, high-frequency high temperature technology can only also provide the sensing point on the component of pyrometer probe alignment
Temperature.And thermo-color can then provide a permanent, simple and relatively cheap method to solve to static and rotation section
Thermometric problem encountered on part.
Thermo-color is easy to use easy to operate, does not need incidentally any special measuring instrument；Temperature-measuring range is wide；To non-
The temperature of metal object measures, and the use of thermo-color thermometric is practicable；It is particularly suitable to continuously run parts and complexity
Structural member surface carries out thermometric, and these positions are often that other temperature measurement tools can not thermometric；It is suitable for measuring object large area
The Temperature Distribution on surface, and the temperature at many element positions can be measured simultaneously；It can be used as on high-temperature reaction equipment a kind of fine
Overtemperature alarm material.
Thermo-color majority used at present is 1000 DEG C of products below, seldom in 1000 DEG C or more of products, is surveyed
Warm temperature range is mostly at 200 DEG C or so, and color change is unobvious, and range estimation error is larger, it is therefore desirable to which one kind can reduce survey
Measure the thermo-color product of error.
Summary of the invention
The purpose of the present invention is to solve the technical problems existing in the prior art, provide a kind of obvious, measurement that changes colour
The small high temperature section color variable irreversible temperature indicating paint of error.
Another object of the present invention is to provide a kind of preparation methods of high temperature section color variable irreversible temperature indicating paint.
In order to achieve the above object, the invention adopts the following technical scheme: a kind of irreversible temperature indicating of high temperature section color variable applies
Material, be grouped as by the group of following weight percent content: 5-20 parts of chromonic material, 20-40 parts of high temperature constitution filler, high temperature resistant have
30-50 parts of machine silicone resin, 10-30 parts of solvent A, 20-40 parts of solvent B.
Further, the chromonic material is one of nickel oxide, antimony oxide, chromium oxide, cobalt oxide.
Further, the high temperature constitution filler is titanium oxide, zinc oxide, aluminium oxide, silica, one in zirconium oxide
Kind.
Further, the solvent A is n-butanol.
Further, the solvent B is cyclohexanone.
A kind of preparation method of high temperature section color variable irreversible temperature indicating paint, method includes the following steps:
(1) chromonic material is mixed with solvent A, using grinding rapid dispersion to fineness≤20um, it is uniform that color is made after filtering
Mill base A；
(2) high temperature constitution filler is mixed with solvent B, is dispersed to fineness≤30um with high speed disperser, obtains mill base after filtering
B；
(3) mill base A and mill base B are poured into high-temperature resistant organic silicon resin, high-speed stirred, which is mixed, to be uniformly dispersed, speed of agitator
In 300-600r/min, the time is controlled in 30-120min, and final products are obtained after dispersion.
The present invention has the advantages that high temperature section color variable irreversible temperature indicating paint of the invention compared with the prior art
From chromonic material, high temperature constitution filler, high-temperature resistant organic silicon resin, solvent A, solvent B according to a specific ratio with form, have compared with
For apparent color transition point, there is good thermometric performance, can measure temperature is 800-1200 DEG C, measures temperature range in 50-
100 DEG C or so, the use that forms a complete set of can further reduce measurement temperature range, minimum up to 30 DEG C.Easy to produce, work of the invention
Skill is easy, process is simple, is suitable for that also can measure object large area continuously running parts and complex structural member surface progress thermometric
The Temperature Distribution on surface, and the temperature at many element positions can be measured simultaneously.
Specific embodiment
The present invention is further explained in the light of specific embodiments.
Embodiment 1
A kind of high temperature section color variable irreversible temperature indicating paint, is grouped as by the group of following weight content: nickel oxide 5g, titanium oxide
40g, high-temperature resistant organic silicon resin 30g, n-butanol 30g, cyclohexanone 20g.
The high temperature section color variable irreversible temperature indicating paint prepare when the following steps are included:
(1) nickel oxide is mixed with n-butanol, using grinding rapid dispersion to fineness≤20um, it is uniform that color is made after filtering
Mill base A.
(2) titanium oxide is mixed with cyclohexanone, is dispersed to fineness≤30um with high speed disperser, mill base B is obtained after filtering.
(3) mill base A and mill base B are poured into high-temperature resistant organic silicon resin, high-speed stirred, which is mixed, to be uniformly dispersed, stirring
Revolving speed controls in 120min in 300r/min, time, and final products are obtained after dispersion.
It will test the sand paper polishing with 1250 mesh of butterfly plate, remove greasy dirt, dust, impurity, the rust spot on surface etc., coating
It will appear precipitating when standing time is longer, must be stirred for uniformly spraying coating or brushing in clean cold before
On surface, film thickness is controlled after 20-30 microns, surface drying to be coated, 1h is toasted under the conditions of being placed in 150 DEG C, coating has toasted
Finish, is down to room temperature naturally.
Butterfly plate is warming up to 1250 DEG C, be down to it is cooling after, surface shows different color regions, 800 DEG C -920 DEG C
Brown, 920 DEG C -1020 DEG C are faint yellow, 1020 DEG C of -1130 DEG C of yellow, 1130 DEG C of -1210 DEG C of brown colors, 1210 DEG C or more brown,
Interpretation can be compared according to the matched standard colorimetric raw sheet of thermo-color.
Embodiment 2
A kind of high temperature section color variable irreversible temperature indicating paint, is grouped as by the group of following weight content: antimony oxide 20g, zinc oxide
20g, high-temperature resistant organic silicon resin 50g, n-butanol 20g, cyclohexanone 40g.
The high temperature section color variable irreversible temperature indicating paint prepare when the following steps are included:
(1) antimony oxide is mixed with n-butanol, using grinding rapid dispersion to fineness≤20um, it is uniform that color is made after filtering
Mill base A.
(2) zinc oxide is mixed with cyclohexanone, is dispersed to fineness≤30um with high speed disperser, mill base B is obtained after filtering.
(3) mill base A and mill base B are poured into high-temperature resistant organic silicon resin, high-speed stirred, which is mixed, to be uniformly dispersed, stirring
Revolving speed controls in 90min in 400r/min, time, and final products are obtained after dispersion.
It will test the sand paper polishing with 1250 mesh of butterfly plate, remove greasy dirt, dust, impurity, the rust spot on surface etc., coating
It will appear precipitating when standing time is longer, must be stirred for uniformly spraying coating or brushing in clean cold before
On surface, film thickness is controlled after 20-30 microns, surface drying to be coated, 1h is toasted under the conditions of being placed in 150 DEG C, coating has toasted
Finish, is down to room temperature naturally.
Butterfly plate is warming up to 1200 DEG C, be down to it is cooling after, surface shows different color regions, 800 DEG C -900 DEG C
Red, 900 DEG C -960 DEG C faint yellow, 960 DEG C of -1030 DEG C of buffs, 1030 DEG C of -1200 DEG C of brown, 1200 DEG C or more black.
Interpretation can be compared according to the matched standard colorimetric raw sheet of thermo-color.
Embodiment 3
A kind of high temperature section color variable irreversible temperature indicating paint, is grouped as by the group of following weight content: chromium oxide 10g, aluminium oxide
30g, high-temperature resistant organic silicon resin 40g, n-butanol 10g, cyclohexanone 30g.
The high temperature section color variable irreversible temperature indicating paint prepare when the following steps are included:
(1) chromium oxide is mixed with n-butanol, using grinding rapid dispersion to fineness≤20um, it is uniform that color is made after filtering
Mill base A.
(2) aluminium oxide is mixed with cyclohexanone, is dispersed to fineness≤30um with high speed disperser, mill base B is obtained after filtering.
(3) mill base A and mill base B are poured into high-temperature resistant organic silicon resin, high-speed stirred, which is mixed, to be uniformly dispersed, stirring
Revolving speed controls in 60min in 500r/min, time, and final products are obtained after dispersion.
It will test the sand paper polishing with 1250 mesh of butterfly plate, remove greasy dirt, dust, impurity, the rust spot on surface etc., coating
It will appear precipitating when standing time is longer, must be stirred for uniformly spraying coating or brushing in clean cold before
On surface, film thickness is controlled after 20-30 microns, surface drying to be coated, 1h is toasted under the conditions of being placed in 150 DEG C, coating has toasted
Finish, is down to room temperature naturally.
Butterfly plate is warming up to 1200 DEG C, be down to it is cooling after, surface shows different color regions, 700 DEG C -800 DEG C
Emerald green, 800 DEG C of -870 DEG C of greens, 870 DEG C of -1000 DEG C of bottle greens, 1000-1100 DEG C blackish green, and 1100-1170 DEG C grayish green
Color, 1200 DEG C or more black.Interpretation can be compared according to the matched standard colorimetric raw sheet of thermo-color.
Embodiment 4
A kind of high temperature section color variable irreversible temperature indicating paint, is grouped as by the group of following weight content: cobalt oxide 15g, silica
35g, high-temperature resistant organic silicon resin 45g, n-butanol 25g, cyclohexanone 25g.
The high temperature section color variable irreversible temperature indicating paint prepare when the following steps are included:
(1) cobalt oxide is mixed with n-butanol, using grinding rapid dispersion to fineness≤20um, it is uniform that color is made after filtering
Mill base A.
(2) silica is mixed with cyclohexanone, is dispersed to fineness≤30um with high speed disperser, mill base B is obtained after filtering.
(3) mill base A and mill base B are poured into high-temperature resistant organic silicon resin, high-speed stirred, which is mixed, to be uniformly dispersed, stirring
Revolving speed controls in 30min in 600r/min, time, and final products are obtained after dispersion.
It will test the sand paper polishing with 1250 mesh of butterfly plate, remove greasy dirt, dust, impurity, the rust spot on surface etc., coating
It will appear precipitating when standing time is longer, must be stirred for uniformly spraying coating or brushing in clean cold before
On surface, film thickness is controlled after 20-30 microns, surface drying to be coated, 1h is toasted under the conditions of being placed in 150 DEG C, coating has toasted
Finish, is down to room temperature naturally.
Butterfly plate is warming up to 1200 DEG C, be down to it is cooling after, surface shows different color regions, 710 DEG C -820 DEG C
Canescence, 820 DEG C of -890 DEG C of grey, 890 DEG C of -1020 DEG C of blues, 1020 DEG C -1060 DEG C light blue, 1060 DEG C of -1190 DEG C of blue-blacks
Color, 1200 DEG C or more black.Interpretation can be compared according to the matched standard colorimetric raw sheet of thermo-color.
Embodiment 5
A kind of high temperature section color variable irreversible temperature indicating paint, is grouped as by the group of following weight content: nickel oxide 8g, zirconium oxide
25g, high-temperature resistant organic silicon resin 35g, n-butanol 15g, cyclohexanone 35g.
The high temperature section color variable irreversible temperature indicating paint prepare when the following steps are included:
(1) nickel oxide is mixed with n-butanol, using grinding rapid dispersion to fineness≤20um, it is uniform that color is made after filtering
Mill base A.
(2) zirconium oxide is mixed with cyclohexanone, is dispersed to fineness≤30um with high speed disperser, mill base B is obtained after filtering.
(3) mill base A and mill base B are poured into high-temperature resistant organic silicon resin, high-speed stirred, which is mixed, to be uniformly dispersed, stirring
Revolving speed controls in 50min in 450r/min, time, and final products are obtained after dispersion.
It will test the sand paper polishing with 1250 mesh of butterfly plate, remove greasy dirt, dust, impurity, the rust spot on surface etc., coating
It will appear precipitating when standing time is longer, must be stirred for uniformly spraying coating or brushing in clean cold before
On surface, film thickness is controlled after 20-30 microns, surface drying to be coated, 1h is toasted under the conditions of being placed in 150 DEG C, coating has toasted
Finish, is down to room temperature naturally.
Butterfly plate is warming up to 1200 DEG C, be down to it is cooling after, surface shows different color regions, 800 DEG C -900 DEG C
Grey, 900 DEG C -1010 DEG C light blue, 1010 DEG C of -1130 DEG C of blues, 1130 DEG C of -1200 DEG C of navy blues, 1200 DEG C or more blue-blacks
Color.Interpretation can be compared according to the matched standard colorimetric raw sheet of thermo-color.
Claims (6)
1. a kind of high temperature section color variable irreversible temperature indicating paint, it is characterised in that: be grouped as by the group of following parts by weight content:
5-20 parts of chromonic material, 20-40 parts of high temperature constitution filler, 30-50 parts of high-temperature resistant organic silicon resin, 10-30 parts of solvent A, solvent
20-40 parts of B.
2. a kind of high temperature section color variable irreversible temperature indicating paint according to claim 1, it is characterised in that: described the color producing species
Matter is one of nickel oxide, antimony oxide, chromium oxide, cobalt oxide.
3. a kind of high temperature section color variable irreversible temperature indicating paint according to claim 1, it is characterised in that: the high-temperature body
Matter filler is one of titanium oxide, zinc oxide, aluminium oxide, silica, zirconium oxide.
4. a kind of high temperature section color variable irreversible temperature indicating paint according to claim 1, it is characterised in that: the solvent A
For n-butanol.
5. a kind of high temperature section color variable irreversible temperature indicating paint according to claim 1, it is characterised in that: the solvent B
For cyclohexanone.
6. a kind of preparation method of high temperature section color variable irreversible temperature indicating paint, it is characterised in that method includes the following steps:
(1) chromonic material is mixed with solvent A, using grinding rapid dispersion to fineness≤20um, it is uniform that color is made after filtering
Mill base A；
(2) high temperature constitution filler is mixed with solvent B, is dispersed to fineness≤30um with high speed disperser, obtains mill base after filtering
B；
(3) mill base A and mill base B are poured into high-temperature resistant organic silicon resin, high-speed stirred, which is mixed, to be uniformly dispersed, speed of agitator
In 300-600r/min, the time is controlled in 30-120min, and final products are obtained after dispersion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497756.6A CN109777288A (en) | 2018-12-07 | 2018-12-07 | A kind of high temperature section color variable irreversible temperature indicating paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497756.6A CN109777288A (en) | 2018-12-07 | 2018-12-07 | A kind of high temperature section color variable irreversible temperature indicating paint and preparation method thereof |
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| CN109777288A true CN109777288A (en) | 2019-05-21 |
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| CN201811497756.6A Pending CN109777288A (en) | 2018-12-07 | 2018-12-07 | A kind of high temperature section color variable irreversible temperature indicating paint and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111253861A (en) * | 2020-03-25 | 2020-06-09 | 江苏纽克莱涂料有限公司 | High-temperature multi-color-changing irreversible temperature indicating coating for petrochemical equipment and preparation method thereof |
| CN111500187A (en) * | 2020-04-29 | 2020-08-07 | 西北工业大学 | Three-color-change irreversible temperature indicating paint based on isothermal line identification and coating manufacturing method |
| CN111592823A (en) * | 2020-04-29 | 2020-08-28 | 西北工业大学 | Two-color-change irreversible temperature indicating paint based on isotherm identification and coating manufacturing method |
| CN111849346A (en) * | 2020-07-11 | 2020-10-30 | 西北工业大学 | Irreversible three-color-change temperature indicating paint based on isotherm identification and coating manufacturing method |
| CN115109450A (en) * | 2022-06-14 | 2022-09-27 | 中昊北方涂料工业研究设计院有限公司 | Wide-range multi-color-change irreversible thermopaint and preparation method thereof |
-
2018
- 2018-12-07 CN CN201811497756.6A patent/CN109777288A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111253861A (en) * | 2020-03-25 | 2020-06-09 | 江苏纽克莱涂料有限公司 | High-temperature multi-color-changing irreversible temperature indicating coating for petrochemical equipment and preparation method thereof |
| CN111253861B (en) * | 2020-03-25 | 2021-10-22 | 江苏纽克莱涂料有限公司 | High-temperature multi-color-changing irreversible temperature indicating coating for petrochemical equipment and preparation method thereof |
| CN111500187A (en) * | 2020-04-29 | 2020-08-07 | 西北工业大学 | Three-color-change irreversible temperature indicating paint based on isothermal line identification and coating manufacturing method |
| CN111592823A (en) * | 2020-04-29 | 2020-08-28 | 西北工业大学 | Two-color-change irreversible temperature indicating paint based on isotherm identification and coating manufacturing method |
| CN111592823B (en) * | 2020-04-29 | 2021-10-26 | 西北工业大学 | Two-color-change irreversible temperature indicating paint based on isotherm identification and coating manufacturing method |
| CN111849346A (en) * | 2020-07-11 | 2020-10-30 | 西北工业大学 | Irreversible three-color-change temperature indicating paint based on isotherm identification and coating manufacturing method |
| CN115109450A (en) * | 2022-06-14 | 2022-09-27 | 中昊北方涂料工业研究设计院有限公司 | Wide-range multi-color-change irreversible thermopaint and preparation method thereof |
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Application publication date: 20190521 |