CN103128040A - Temperature-sensitive reversible color-changing laminated board and manufacturing method thereof - Google Patents
Temperature-sensitive reversible color-changing laminated board and manufacturing method thereof Download PDFInfo
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- CN103128040A CN103128040A CN 201110387399 CN201110387399A CN103128040A CN 103128040 A CN103128040 A CN 103128040A CN 201110387399 CN201110387399 CN 201110387399 CN 201110387399 A CN201110387399 A CN 201110387399A CN 103128040 A CN103128040 A CN 103128040A
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Abstract
The invention relates to a color-changing laminated board. The surface of the laminated board is provided with a temperature-sensitive color-changing functional layer in a covered mode, the temperature-sensitive color-changing functional layer is formed by thermotropic color-changing agents, and the thermotropic color-changing agents are mainly prepared by color-hiding agents, color developing agents and solvent in proportion. The color-changing laminated board can achieve automatic and intelligent color changing, enriches functions of the laminated board, and greatly widens the application area of the laminated board.
Description
Technical field
The present invention relates to a kind of thick china, relate in particular to a kind of variable color thick china, belong to the building materials manufacture field.
Background technology
At present, when people use thick china, usually adopt the mode of brushing paint to obtain needed color, when people want to make material surface to present different colors, need to remove original paint, recoat the paint of the color that refreshes, this is time-consuming taking a lot of work not only, but also can to the material surface injury, make troubles for people's use.And if thick china self can bring convenience not only for people's use according to people's needs turn colors, and will further enrich the function of thick china, greatly expand its application.
Summary of the invention
The object of the present invention is to provide a kind of variable color thick china that can change by the variation of temperature color, overcome the complicated procedures of forming of existing thick china colour changing.
Above-mentioned technical purpose of the present invention is achieved through the following technical solutions:
A kind of variable color thick china, it is characterized in that: described thick china surface coverage is provided with the temperature sensing color changing functional layer, described temperature sensing color changing functional layer is comprised of the temperature induced color changing agent, described temperature induced color changing agent is mainly by procrypsis agent, developer and solvent composition, and described procrypsis agent, developer and solvent quality are than being 1:(0.1-30): (1-200).The procrypsis agent determines the variation of color, developer determines the depth of change color, solvent determines the temperature of variable color, can realize the degree of color, change color to the temperature induced color changing thick china and the control in discoloring temperature interval by adjusting proportioning between three kinds of compositions.
As of the present invention preferred, described procrypsis agent can be selected from triarylmethane compound, Material of Fluoran, indoline phthalide-type, phenothiazines, spiral shell pyrrole and feed class, Schiff bases, volution class, twoly fears at least a of ketone.
As of the present invention preferred, the optional own phenolic hydroxyl group compound of described developer and derivative, carboxyl compound and derivative thereof, and can carry protogenic lewis acidic at least a.
As of the present invention preferred, described solvent can be selected from least a of senior aliphatic ketone, alcohol, ester, ether, acid amides, carboxylic acid compound.
As present invention further optimization, described temperature sensing color changing functional layer surface also is covered with clear dope, and clear dope is isolated from the outside the temperature sensing color changing functional layer in thick china, has improved chemical stability and the useful life of temperature sensing color changing functional layer.
As of the present invention preferred, described temperature induced color changing agent also comprises at least a of sensitizer, antioxidant, ultra-violet absorber, increases the chemical property of temperature induced color changing agent as the auxiliary element of temperature induced color changing agent.
The present invention also provides a kind of preparation method of variable color thick china, comprises the following steps:
1) make thick china by prior art;
2) take various raw materials by described raw material proportioning;
3) procrypsis agent, developer are joined in solvent, fully stir, get the temperature induced color changing agent;
4) the temperature induced color changing agent with the step 3) preparation is coated with on the thick china of being located at the step 1) gained, namely gets the variable color thick china after drying.
In addition, can also be at the thick china surface coating layer of transparent coating of step 4) gained.
Variable color thick china provided by the invention compared with prior art has following outstanding advantage and beneficial effect:
1, variable color thick china provided by the invention can be realized intelligent color-changing, the coated temperature sensitive functional layer in thick china surface can be in predetermined temperature range variation with temperature and reversibly changing to another kind of predetermined color from a kind of predetermined color, realize the automatic color-changing of thick china.
2, variable color thick china provided by the invention possesses the thermal power transfer function, when environment temperature during higher than the initial discoloring temperature of variable color thick china, material can become another kind of color from a kind of color intelligence, material absorbed heat energy and was stored in material internal from environment this moment, and the heat energy total amount of storage equals material and becomes the required energy of color after variable color from the front color of variable color; When stopping discoloring temperature, material becomes color before variable color by the color intelligence after variable color when environment temperature, and material will be stored in inner energy and be discharged in surrounding environment this moment, regulate the balance of environment temperature.
3, be coated with again clear dope on the thick china that is coated with the temperature induced color changing agent, improved chemical stability and the useful life of temperature sensing color changing functional layer.
The specific embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the modification that there is no creative contribution as required after reading this specification, but as long as all are subject to the protection of Patent Law in claim scope of the present invention.
Embodiment 1
A kind of variable color thick china, the thick china surface coverage is provided with the temperature sensing color changing functional layer, and described temperature sensing color changing functional layer is comprised of the temperature induced color changing agent, and described temperature induced color changing agent is comprised of following raw material: procrypsis agent crystal violet lactone 50kg, developer bisphenol-A 10kg, solvent n-dodecanol 50kg.
The preparation method of above-mentioned variable color thick china is as follows:
1) make thick china by prior art;
2) take various raw materials by described raw material proportioning;
3) n-dodecanol is put into the impregnation process tank, and be heated into liquid state, then crystal violet lactone, bisphenol-A are joined fully stirring in n-dodecanol solution, make the temperature induced color changing agent;
4) the temperature induced color changing agent with the step 3) preparation is coated with on the thick china of being located at the step 1) gained, namely gets the variable color thick china after drying.
This variable color thick china can temperature be the blueness of 17 ℃ and temperature be 22 ℃ natural wood color between reversibly variable color, that is: when temperature rises to 22 ℃ from 17 ℃, the color of thick china becomes natural wood color by blueness gradually, otherwise, when temperature was down to 17 ℃ from 22 ℃, the color of thick china became blueness again by natural wood color again gradually.
Embodiment 2
A kind of variable color thick china, the thick china surface coverage is provided with the temperature sensing color changing functional layer, and described temperature sensing color changing functional layer is comprised of the temperature induced color changing agent, and described temperature induced color changing agent is comprised of following raw material: the yellow 50kg of procrypsis agent temperature-sensitive, developer bisphenol-A 10kg, the positive hexadecanol 50kg of solvent.
The preparation method of above-mentioned variable color thick china is as follows:
1) make thick china by prior art;
2) take various raw materials by described raw material proportioning;
3) positive hexadecanol is put into the impregnation process tank, and be heated into liquid state, then temperature-sensitive Huang, bisphenol-A are joined in positive hexadecanol solution and fully stir, make the temperature induced color changing agent;
4) the temperature induced color changing agent with the step 3) preparation is coated with on the thick china of being located at the step 1) gained, namely gets the variable color thick china after drying.
This variable color thick china can temperature be dark red (orange) look of 26 ℃ and temperature be 32 ℃ natural wood color between reversibly variable color, be that temperature is when rising to 32 ℃ from 26 ℃, the color of thick china becomes natural wood color by dark red (orange) look gradually, otherwise, when temperature was down to 26 ℃ from 32 ℃, the color of thick china changed back to dark red (orange) look by natural wood color again gradually.
Embodiment 3
A kind of variable color thick china, the thick china surface coverage is provided with the temperature sensing color changing functional layer, and described temperature sensing color changing functional layer is comprised of the temperature induced color changing agent, and described temperature induced color changing agent is comprised of following raw material: the red 40kg of procrypsis agent temperature-sensitive, developer bisphenol-A 10kg, solvent tetradecanol 50kg.Described temperature sensing color changing functional layer also is coated with clear dope outward.
The preparation method of above-mentioned variable color thick china is as follows:
1) make thick china by prior art;
2) take various raw materials by described raw material proportioning;
3) tetradecanol is put into the impregnation process tank, and be heated into liquid state, then temperature-sensitive is red, bisphenol-A joins in tetradecanol solution, fully stir, make the temperature induced color changing agent;
4) the temperature induced color changing agent with the step 3) preparation is coated with on the thick china of being located at the step 1) gained, drying;
5) with the thick china surface coating layer of transparent coating of step 4) gained, namely get the variable color thick china after drying.
This variable color thick china can temperature be orange (dark red) look of 31 ℃ and temperature be 37 ℃ natural wood color between reversibly variable color, be that temperature is when rising to 37 ℃ from 31 ℃, the color of thick china becomes natural wood color by orange (dark red) look gradually, otherwise, when temperature was down to 31 ℃ from 37 ℃, the color of thick china changed back to orange (dark red) look by natural wood color gradually.
Claims (8)
1. variable color thick china, it is characterized in that: described thick china surface coverage is provided with the temperature sensing color changing functional layer, described temperature sensing color changing functional layer is comprised of the temperature induced color changing agent, described temperature induced color changing agent is mainly by procrypsis agent, developer and solvent composition, and described procrypsis agent, developer and solvent quality are than being 1:(0.1-30): (1-200).
2. a kind of variable color thick china according to claim 1 is characterized in that: described procrypsis agent can be selected from triarylmethane compound, Material of Fluoran, indoline phthalide-type, phenothiazines, spiral shell pyrrole and feed class, Schiff bases, volution class, twoly fears at least a of ketone.
3. a kind of variable color thick china according to claim 1 is characterized in that: the optional own phenolic hydroxyl group compound of described developer and derivative, carboxyl compound and derivative thereof, and can carry protogenic lewis acidic at least a.
4. a kind of variable color thick china according to claim 1 is characterized in that: described solvent can be selected from least a of senior aliphatic ketone, alcohol, ester, ether, acid amides, carboxylic acid compound.
5. a kind of variable color thick china according to claim 1 is characterized in that: described temperature sensing color changing functional layer surface also is covered with clear dope.
6. a kind of variable color thick china according to claim 1 is characterized in that: described temperature induced color changing agent also comprises at least a of sensitizer, antioxidant, ultra-violet absorber.
7. the manufacture method of a kind of variable color thick china according to claim 1 is characterized in that: comprise the following steps:
1) make thick china by prior art;
2) take various raw materials by described raw material proportioning;
3) solvent is put into the impregnation process tank, and be heated into liquid state, then procrypsis agent, developer are joined in solvent, fully stir, make the temperature induced color changing agent;
4) the temperature induced color changing agent with the step 3) preparation is coated with on the thick china of being located at the step 1) gained, namely gets the variable color thick china after drying.
8. the manufacture method of a kind of variable color thick china according to claim 5 is characterized in that: comprise the following steps:
1) make thick china by prior art;
2) take various raw materials by described raw material proportioning;
3) solvent is put into the impregnation process tank, and be heated into liquid state, then procrypsis agent, developer are joined in solvent, fully stir, make the temperature induced color changing agent;
4) the temperature induced color changing agent with the step 3) preparation is coated with on the thick china of being located at the step 1) gained;
5) apply clear dope after the thick china drying with the step 4) gained, namely get the variable color thick china.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201110387399 CN103128040A (en) | 2011-11-30 | 2011-11-30 | Temperature-sensitive reversible color-changing laminated board and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110387399 CN103128040A (en) | 2011-11-30 | 2011-11-30 | Temperature-sensitive reversible color-changing laminated board and manufacturing method thereof |
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| CN103128040A true CN103128040A (en) | 2013-06-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998967A (en) * | 2020-08-29 | 2020-11-27 | 重庆地格科技有限责任公司 | Temperature-indicating paster for electrical equipment and preparation method thereof |
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- 2011-11-30 CN CN 201110387399 patent/CN103128040A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998967A (en) * | 2020-08-29 | 2020-11-27 | 重庆地格科技有限责任公司 | Temperature-indicating paster for electrical equipment and preparation method thereof |
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Application publication date: 20130605 |