CN108485483A - A kind of use for electronic products thermal off-color coating and preparation method thereof - Google Patents
A kind of use for electronic products thermal off-color coating and preparation method thereof Download PDFInfo
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- CN108485483A CN108485483A CN201810351795.9A CN201810351795A CN108485483A CN 108485483 A CN108485483 A CN 108485483A CN 201810351795 A CN201810351795 A CN 201810351795A CN 108485483 A CN108485483 A CN 108485483A
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- electronic products
- color coating
- thermal
- products thermal
- coating according
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
- C08K2003/166—Magnesium halide, e.g. magnesium chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of use for electronic products thermal off-color coating and preparation method thereof, quality percentage composition is：Water soluble acrylic acid epoxy modified resin 50% 75%, thermal change toner 9% 32%, diluent 11% 20%, wetting dispersing agent 0.5% 1%, coalescents 0.5% 1%, levelling agent 0.1% 0.5%, thickener 0.1% 0.5%.The present invention has heat discoloration performance by coating made from above-mentioned formula; by this heat discoloration coating application in the shell of electronic product; with the lengthening of usage time; electronic product will will generate heat; after electronic product temperature is got higher, the shell of electronic product will self-discoloration, if temperature will become pervious color after lowering; consumer can be reminded to rest in time in this way to adjust, can preferably protect mobile phone and the work of user itself health in this way.
Description
Technical field
The present invention relates to technical field of chemical paint, and in particular to a kind of use for electronic products thermal off-color coating and its preparation side
Method.
Background technology
Allochroic paint, which has the function of varying with temperature, shows different colours, is widely used in anti-counterfeit printing field.With
The raising of people's material life, the use of high-end electronic product is more and more common, and high-end electronic product use time is long just
It can generate heat, directly affect electronic product service life, high-end electronic product use time can also have an impact health.
Invention content
The technical problem to be solved by the present invention is to remind the overlong time that consumer electronics uses from visual angle angle, i.e.,
In the surface of electronic product coating colour developing coating, present invention provides just a kind of coating that can vary with temperature change color.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of use for electronic products thermal off-color coating, quality percentage composition are：Water soluble acrylic acid epoxy modified resin 50%-75%,
Thermal change toner 9%-32%, diluent 11%-20%, wetting dispersing agent 0.5%-1%, coalescents 0.5%-1%, levelling agent 0.1%-
0.5%, thickener 0.1%-0.5%.
Preferably, quality percentage composition is：Water soluble acrylic acid epoxy modified resin 60%-70%, thermal change toner 15%-
25%, diluent 14%-18%, wetting dispersing agent 0.6%-0.8%, coalescents 0.6%-0.8%, levelling agent 0.2%-0.4%, thickening
Agent 0.2%-0.4%.
Preferably, the temperature becomes material as copper chloride dihydrate, CoCL2 6H2O or magnesium chloride hexahydrate.
Preferably, the diluent is ethyl acetate EAC, butyl acetate N-BAC, ethylene glycol monobutyl ether BCS, isopropanol
At least one of IPA, methyl iso-butyl ketone (MIBK) MIBK.
Preferably, the wetting dispersing agent is EFKA4560.
Preferably, the coalescents are propandiol butyl ether.
Preferably, the levelling agent is BYK-381.
Preferably, the thickener is hydroxyethyl cellulose, polyvinyl alcohol, ammonium persulfate, one kind in hexamethylene or several
Kind.
The present invention also provides the preparation methods of above-mentioned use for electronic products thermal off-color coating, include the following steps：
Step A, the water soluble acrylic acid epoxy modified resin in formula is added, adds in the diluent to painting cylinder of formula ratio,
Then wetting dispersing agent is put under stirring conditions, and with 1500-1800 revs/min of Rate Dispersion 4-6 minutes, transparent milk is made
Liquid；
Step B, in pre-dispersed good transparency emulsion, thermal change toner is put into, with 1800-2000 revs/min of Rate Dispersion, fineness
To 8-12 μm；
Step C, coalescents, levelling agent, thickener are uniformly mixed, under agitation, are put into painting cylinder, with 800-
1000 revs/min of speed stirs 10 ± 2 minutes to being mixed thoroughly to get use for electronic products thermal off-color coating.
Compared with prior art, the present invention the present invention has following advantageous effect：
（1）The water soluble acrylic acid epoxy modified resin of the present invention has preferable film forming, by modified processing, becomes with heat
There is toner better compatibility, such thermal change toner can be dispersed in the basement membrane of water soluble acrylic acid epoxy modified resin formation
In, so that the thermal off-color coating has excellent temperature-sensitive performance, the change that can the heat of electronic product be passed through color in time
Change feeds back to user, can preferably protect the health of itself of electronic product and user.
（2）The present invention has heat discoloration performance by coating made from above-mentioned formula, and this heat discoloration coating is applied
The shell in electronic product is brushed, with the lengthening of usage time, electronic product will will generate heat, and electronic product temperature is got higher
Afterwards, the shell of electronic product will self-discoloration in this way can be timely if temperature will become pervious color after lowering
It reminds consumer to rest to adjust, can preferably protect mobile phone and the work of user itself health in this way.
（3）The preparation method of the present invention is mainly physical process, simply, and non-environmental-pollution.
Specific implementation mode
Form by the following examples is described in further detail the above of the present invention again, but should not be by this
The range for being interpreted as the above-mentioned theme of the present invention is only limitted to following embodiment, all based on the technology realized belonging to the above of the present invention
It all belongs to the scope of the present invention.
Embodiment 1
A kind of use for electronic products thermal off-color coating, quality percentage composition are：
Water soluble acrylic acid epoxy modified resin 70%
Copper chloride dihydrate 10%
Ethyl acetate EAC 18%
EFKA4560 0.5%
Propandiol butyl ether 0.5%
BYK-381 0.5%
Hydroxyethyl cellulose 0.5%
The present invention also provides the preparation methods of above-mentioned use for electronic products thermal off-color coating, include the following steps：
Step A, the water soluble acrylic acid epoxy modified resin in formula is added, adds the ethyl acetate EAC of formula ratio to painting
In cylinder, EFKA4560 is then put under stirring conditions, and with 1700 revs/min of Rate Dispersion 5 minutes, transparency emulsion is made；
Step B, in pre-dispersed good transparency emulsion, copper chloride dihydrate is put into, with 1900 revs/min of Rate Dispersion, fineness is extremely
8-12μm；
Step C, propandiol butyl ether, BYK-381, hydroxyethyl cellulose are uniformly mixed, under agitation, put into painting cylinder
In, 10 minutes are stirred to being mixed thoroughly to get use for electronic products thermal off-color coating with 900 revs/min of speed.
Embodiment 2
A kind of use for electronic products thermal off-color coating, quality percentage composition are：
Water soluble acrylic acid epoxy modified resin 55%
CoCL2 6H2O 25%
Butyl acetate N-BAC 18%
EFKA4560 0.5%
Propandiol butyl ether 0.5%
BYK-381 0.5%
Polyvinyl alcohol 0.5%
The present invention also provides the preparation methods of above-mentioned use for electronic products thermal off-color coating, include the following steps：
Step A, the water soluble acrylic acid epoxy modified resin in formula is added, the butyl acetate N-BAC for adding formula ratio extremely makes
It paints in cylinder, then puts into EFKA4560 under stirring conditions, with 1600 revs/min of Rate Dispersion 6 minutes, transparent milk is made
Liquid；
Step B, in pre-dispersed good transparency emulsion, CoCL2 6H2O is put into, with 1800 revs/min of Rate Dispersion, fineness is extremely
8-12μm；
Step C, propandiol butyl ether, BYK-381, polyvinyl alcohol is uniform, under agitation, put into painting cylinder,
11 minutes are stirred to being mixed thoroughly to get use for electronic products thermal off-color coating with 1000 revs/min of speed.
Embodiment 3
A kind of use for electronic products thermal off-color coating, quality percentage composition are：
Water soluble acrylic acid epoxy modified resin 52%
Magnesium chloride hexahydrate 28%
Isopropanol IPA 18%
EFKA4560 0.5%
Propandiol butyl ether 0.5%
BYK-381 0.5%
Hexamethylene 0.5%
The present invention also provides the preparation methods of above-mentioned use for electronic products thermal off-color coating, include the following steps：
Step A, the water soluble acrylic acid epoxy modified resin in formula is added, adds the isopropanol IPA of formula ratio to painting cylinder
In, EFKA4560 is then put under stirring conditions, and with 1800 revs/min of Rate Dispersion 4 minutes, transparency emulsion is made；
Step B, in pre-dispersed good transparency emulsion, magnesium chloride hexahydrate is put into, with 2000 revs/min of Rate Dispersion, fineness is extremely
8-12μm；
Step C, propandiol butyl ether, BYK-381, hexamethylene are uniformly mixed, under agitation, are put into painting cylinder, with
800 revs/min of speed stirs 12 minutes to being mixed thoroughly to get use for electronic products thermal off-color coating.
Embodiment 4
A kind of use for electronic products thermal off-color coating, quality percentage composition are：
Water soluble acrylic acid epoxy modified resin 57%
Copper chloride dihydrate 23%
Methyl iso-butyl ketone (MIBK) MIBK 18%
EFKA4560 0.5%
Propandiol butyl ether 0.5%
BYK-381 0.5%
Hexamethylene 0.5%
The present invention also provides the preparation methods of above-mentioned use for electronic products thermal off-color coating, include the following steps：
Step A, the water soluble acrylic acid epoxy modified resin in formula is added, adds the methyl iso-butyl ketone (MIBK) MIBK of formula ratio extremely
In painting cylinder, EFKA4560 is then put under stirring conditions, with 1600 revs/min of Rate Dispersion 5.5 minutes, is made transparent
Lotion；
Step B, in pre-dispersed good transparency emulsion, copper chloride dihydrate is put into, with 1850 revs/min of Rate Dispersion, fineness is extremely
8-12μm；
Step C, propandiol butyl ether, BYK-381, hexamethylene are uniformly mixed, under agitation, are put into painting cylinder, with
950 revs/min of speed stirs 9 minutes to being mixed thoroughly to get use for electronic products thermal off-color coating.
Embodiment 5
A kind of use for electronic products thermal off-color coating, quality percentage composition are：
Water soluble acrylic acid epoxy modified resin 67%
CoCL2 6H2O 13%
Ethyl acetate EAC 18%
EFKA4560 0.5%
Propandiol butyl ether 0.5%
BYK-381 0.5%
Hydroxyethyl cellulose 0.5%
The present invention also provides the preparation methods of above-mentioned use for electronic products thermal off-color coating, include the following steps：
Step A, the water soluble acrylic acid epoxy modified resin in formula is added, adds the ethyl acetate EAC of formula ratio to painting
In cylinder, EFKA4560 is then put under stirring conditions, and with 1550 revs/min of Rate Dispersion 6 minutes, transparency emulsion is made；
Step B, in pre-dispersed good transparency emulsion, CoCL2 6H2O is put into, with 1900 revs/min of Rate Dispersion, fineness is extremely
8-12μm；
Step C, propandiol butyl ether, BYK-381, hydroxyethyl cellulose are uniformly mixed, under agitation, put into painting cylinder
In, 10 minutes are stirred to being mixed thoroughly to get use for electronic products thermal off-color coating with 850 revs/min of speed.
Embodiment 6
A kind of use for electronic products thermal off-color coating, quality percentage composition are：
Water soluble acrylic acid epoxy modified resin 60%
CoCL2 6H2O, copper chloride dihydrate 20%
Ethyl acetate EAC, isopropanol IPA 18%
EFKA4560 0.5%
Propandiol butyl ether 0.5%
BYK-381 0.5%
Hydroxyethyl cellulose, polyvinyl alcohol 0.5%
The present invention also provides the preparation methods of above-mentioned use for electronic products thermal off-color coating, include the following steps：
Step A, the water soluble acrylic acid epoxy modified resin in formula is added, adds the ethyl acetate EAC and isopropyl of formula ratio
In alcohol IPA to painting cylinder, EFKA4560 is then put under stirring conditions, with 1600 revs/min of Rate Dispersion 6 minutes, system
At transparency emulsion；
Step B, in pre-dispersed good transparency emulsion, CoCL2 6H2O and copper chloride dihydrate are put into, with 1900 revs/min of speed
Dispersion, fineness is to 8-12 μm；
Step C, propandiol butyl ether, BYK-381, hydroxyethyl cellulose, polyvinyl alcohol is uniform, under agitation, throw
Enter into painting cylinder, is stirred 12 minutes with 900 revs/min of speed and applied to get use for electronic products thermo-color to being mixed thoroughly
Material
In conclusion the present invention has heat discoloration performance by coating made from above-mentioned formula, by this heat discoloration coating
It is painted on the shell of electronic product, with the lengthening of usage time, electronic product will will generate heat, and electronic product temperature is got higher
Afterwards, the shell of electronic product will self-discoloration in this way can be timely if temperature will become pervious color after lowering
It reminds consumer to rest to adjust, can preferably protect mobile phone and the work of user itself health in this way.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (9)
1. a kind of use for electronic products thermal off-color coating, which is characterized in that its quality percentage composition is：Water soluble acrylic acid is epoxy-modified
Resin 50%-75%, thermal change toner 9%-32%, diluent 11%-20%, wetting dispersing agent 0.5%-1%, coalescents 0.5%-1%, stream
Flat agent 0.1%-0.5%, thickener 0.1%-0.5%.
2. use for electronic products thermal off-color coating according to claim 1, which is characterized in that its quality percentage composition is：Water
Property acrylic acid epoxy modified resin 60%-70%, thermal change toner 15%-25%, diluent 14%-18%, wetting dispersing agent 0.6%-
0.8%, coalescents 0.6%-0.8%, levelling agent 0.2%-0.4%, thickener 0.2%-0.4%.
3. use for electronic products thermal off-color coating according to claim 1, which is characterized in that the temperature becomes material as two water chlorine
Change copper, CoCL2 6H2O or magnesium chloride hexahydrate.
4. use for electronic products thermal off-color coating according to claim 1, which is characterized in that the diluent is ethyl acetate
At least one of EAC, butyl acetate N-BAC, ethylene glycol monobutyl ether BCS, isopropanol IPA, methyl iso-butyl ketone (MIBK) MIBK.
5. use for electronic products thermal off-color coating according to claim 1, which is characterized in that the wetting dispersing agent is
EFKA4560。
6. use for electronic products thermal off-color coating according to claim 1, which is characterized in that the coalescents are propylene glycol
Butyl ether.
7. use for electronic products thermal off-color coating according to claim 1, which is characterized in that the levelling agent is BYK-381.
8. use for electronic products thermal off-color coating according to claim 1, which is characterized in that the thickener is that ethoxy is fine
Tie up one or more of element, polyvinyl alcohol, ammonium persulfate, hexamethylene.
9. a kind of preparation method according to claim 1-8 any one of them use for electronic products thermal off-color coatings, feature exists
In including the following steps：
Step A, the water soluble acrylic acid epoxy modified resin in formula is added, adds in the diluent to painting cylinder of formula ratio,
Then wetting dispersing agent is put under stirring conditions, and with 1500-1800 revs/min of Rate Dispersion 4-6 minutes, transparent milk is made
Liquid；
Step B, in pre-dispersed good transparency emulsion, thermal change toner is put into, with 1800-2000 revs/min of Rate Dispersion, fineness
To 8-12 μm；
Step C, coalescents, levelling agent, thickener are uniformly mixed, under agitation, are put into painting cylinder, with 800-
1000 revs/min of speed stirs 10 ± 2 minutes to being mixed thoroughly to get use for electronic products thermal off-color coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810351795.9A CN108485483A (en) | 2018-04-19 | 2018-04-19 | A kind of use for electronic products thermal off-color coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810351795.9A CN108485483A (en) | 2018-04-19 | 2018-04-19 | A kind of use for electronic products thermal off-color coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108485483A true CN108485483A (en) | 2018-09-04 |
Family
ID=63313637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810351795.9A Withdrawn CN108485483A (en) | 2018-04-19 | 2018-04-19 | A kind of use for electronic products thermal off-color coating and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN108485483A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107418331A (en) * | 2017-06-28 | 2017-12-01 | 河北晨阳工贸集团有限公司 | Allochroic paint and preparation method thereof |
| CN107841234A (en) * | 2017-11-20 | 2018-03-27 | 广东华兹卜新材料科技有限公司 | A kind of silicon-modified epoxy acrylic acid allochroic paint and preparation method thereof |
-
2018
- 2018-04-19 CN CN201810351795.9A patent/CN108485483A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107418331A (en) * | 2017-06-28 | 2017-12-01 | 河北晨阳工贸集团有限公司 | Allochroic paint and preparation method thereof |
| CN107841234A (en) * | 2017-11-20 | 2018-03-27 | 广东华兹卜新材料科技有限公司 | A kind of silicon-modified epoxy acrylic acid allochroic paint and preparation method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180904 |
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| WW01 | Invention patent application withdrawn after publication |