CN109913088A - The compound high heat-dissipation powder paint of acrylic acid sial and its preparation process - Google Patents
The compound high heat-dissipation powder paint of acrylic acid sial and its preparation process Download PDFInfo
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- CN109913088A CN109913088A CN201910134419.9A CN201910134419A CN109913088A CN 109913088 A CN109913088 A CN 109913088A CN 201910134419 A CN201910134419 A CN 201910134419A CN 109913088 A CN109913088 A CN 109913088A
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- powder
- sial
- coating
- acrylic acid
- high heat
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Abstract
The present invention relates to powder coating technology field more particularly to the compound high heat-dissipation powder paint of acrylic acid sial and its preparation processes；Using including acrylic resin, epoxy resin, sial coating aluminium powder and inorganic pigment；Ratio between the acrylic resin, the epoxy resin, the sial coating aluminium powder and the inorganic pigment is 10:15:3:1；And powdery paints forms necessary coating additive；Added coating additive in the present invention is the performance in order to improve powdery paints, makes it have preferable heat dissipation performance, scratch resistance energy and the performances such as resistant to chemical etching.
Description
Technical field
The present invention relates to powder coating technology field more particularly to the compound high heat-dissipation powder paint of acrylic acid sial and its systems
Standby technique.
Background technique
Environmental requirement is the big power for pushing powdery paints development, since reduction product VOC is all finding in manufacturer
Approach, therefore in certain field powdery paints generation liquid coating.
Currently, there are problems for oil paint coating production: as paint can largely be arranged in use into atmospheric environment
It is placed with malicious harmful organic solvent, the cost that environment is paid for it is too big；Construction personnel's body is caused too in paint use process
Big damage.
Summary of the invention
The technical problems to be solved by the invention are that it is multiple to provide acrylic acid sial for above-mentioned technical deficiency
High heat-dissipation powder paint and its preparation process are closed, using including acrylic resin, epoxy resin, sial coating aluminium powder and inorganic face
Material；Ratio between the acrylic resin, the epoxy resin, the sial coating aluminium powder and the inorganic pigment is 10:
15:3:1；And powdery paints forms necessary coating additive；Added coating additive in the present invention is to improve powder
The performance of last coating makes it have preferable heat dissipation performance, scratch resistance energy and the performances such as resistant to chemical etching.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: including acrylic resin, epoxy resin,
Sial coating aluminium powder and inorganic pigment；The acrylic resin, the epoxy resin, the sial coating aluminium powder and described inorganic
Ratio between pigment is 10:15:3:1；And powdery paints forms necessary coating additive.
Advanced optimize the technical program, the coating additive include heat-conducting silicone grease, organosilicon levelling agent, powder stuffing,
Vinyl triamine curing agent and modified alkyd resin；Above-mentioned coating auxiliary agent sequentially between ratio be 1:1:10:2:5.
The technical program is advanced optimized, the powder stuffing is talcum powder, mica powder, barium sulfate, wollastonite, hydroxide
At least one of magnesium, calcium carbonate.
The technical program is advanced optimized, the powdery paints includes acrylic resin 30%, epoxy resin 45%, sial packet
Film aluminium powder 9%, inorganic pigment 3% and coating additive 13%.
Advanced optimize the technical program, the compound high heat-dissipation powder paint of the acrylic acid sial and its preparation process,
Be characterized in that: step includes:
(1) by acrylic resin, epoxy resin, inorganic pigment, heat-conducting silicone grease, organosilicon levelling agent, powder stuffing, vinyl
Three amine hardeners and modified alkyd resin investment stirring mixer are stirred mixing, it is to be mixed after mixing, by extrusion
After machine melting extrusion, then break process carried out by broken tablet press machine, later again by ACM be milled it is broken, by cyclone separator
It separates and obtains the powder mixture A of specified particle size distribution after crossing sieve；
(2) powdered mixture A is put into together with sial coating aluminium powder to stirring mixer and is stirred mixing, it is to be mixed
The powdery paints is obtained after mixing.
Compared with prior art, the invention has the following advantages that
1, added heat-conducting silicone grease in the present invention, it is smaller with respect to common material thermal resistance by it, to play good thermally conductive
Effect；
2, added organosilicon levelling agent in the present invention, so that powdery paints has preferable slipping and scratch resistance；
3, added vinyl triamine curing agent in the present invention makes film have good color after corresponding resin solidification
Stability, physical property and resistance to chemical corrosion；
4, added modified alkyd resin in the present invention, enables pigment preferably to disperse and stablize.
Detailed description of the invention
Fig. 1 is the compound high heat-dissipation powder paint of acrylic acid sial and its result of sampling inspection figure of preparation process.
Fig. 2 is the compound high heat-dissipation powder paint of acrylic acid sial and its temperature detection comparison diagram of preparation process.
Fig. 3 is the compound high heat-dissipation powder paint of acrylic acid sial and its spraying detection comparison diagram of preparation process.
Fig. 4 is the compound high heat-dissipation powder paint of acrylic acid sial and its salt fog detection comparison diagram of preparation process.
Fig. 5 is the compound high heat-dissipation powder paint of acrylic acid sial and its appearance ratings table of comparisons of preparation process.
Fig. 6 compares for the Corrosion protection grade of the compound high heat-dissipation powder paint of acrylic acid sial and its preparation process with defect area
Table.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
Embodiment
The compound high heat-dissipation powder paint of acrylic acid sial provided by the invention is as follows:
Including acrylic resin, epoxy resin, sial coating aluminium powder and inorganic pigment；The acrylic resin, the asphalt mixtures modified by epoxy resin
Ratio between rouge, the sial coating aluminium powder and the inorganic pigment is 10:15:3:1；And powdery paints molding institute is necessary
Coating additive；
The coating additive includes heat-conducting silicone grease, organosilicon levelling agent, powder stuffing, vinyl triamine curing agent and acid modified alcoholic
Resin；Above-mentioned coating auxiliary agent sequentially between ratio be 1:1:10:2:5；
The powder stuffing is at least one of talcum powder, mica powder, barium sulfate, wollastonite, magnesium hydroxide, calcium carbonate；
The powdery paints includes acrylic resin 30%, epoxy resin 45%, sial coating aluminium powder 9%, inorganic pigment 3% and coating
Auxiliary agent 13%.
The preparation process of the compound high heat-dissipation powder paint of acrylic acid sial is as follows:
(1) by acrylic resin, epoxy resin, inorganic pigment, heat-conducting silicone grease, organosilicon levelling agent, powder stuffing, vinyl
Three amine hardeners and modified alkyd resin investment stirring mixer are stirred mixing, it is to be mixed after mixing, by extrusion
After machine melting extrusion, then break process carried out by broken tablet press machine, later again by ACM be milled it is broken, by cyclone separator
It separates and obtains the powder mixture A of specified particle size distribution after crossing sieve；
(2) powdered mixture A is put into together with sial coating aluminium powder to stirring mixer and is stirred mixing, it is to be mixed
The powdery paints is obtained after mixing.
Compliance test result
The compound high heat-dissipation powder paint of acrylic acid sial prepared by the above method, sampling are detected, testing result such as Fig. 1 institute
Show；
The compound high heat-dissipation powder paint of acrylic acid sial prepared by the present invention is sprayed 50-70 μm using electrostatic gun, 190
DEG C Electric heat oven solidifies 25 minutes, and heat dissipation effect is as shown in Fig. 2, it embodies the heat dissipation effect of powdery paints prepared by the present invention
Fruit is better than commercially available ordinary powder coating；
The compound high heat-dissipation powder paint of acrylic acid sial prepared by the present invention is sprayed 50-70 μm using electrostatic gun, 190
DEG C Electric heat oven solidifies 25 minutes, so that coating template be made, carries out physical property inspection to coating template, main performance is
As shown in figure 3, it, which embodies powdery paints scratch resistance prepared by the present invention, to be better than commercially available common flour with glossiness
Last coating；
The compound high heat-dissipation powder paint of acrylic acid sial prepared by the present invention is sprayed 50-70 μm using electrostatic gun, 190
DEG C Electric heat oven solidifies 25 minutes, so that coating template be made, carries out salt spray test for 24 hours to coating template, appearance and corrosion
Situation is as shown in Figure 4-Figure 6, embody powdery paints resistance to chemical corrosion prepared by the present invention be better than it is commercially available general
Logical powdery paints.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (5)
1. the compound high heat-dissipation powder paint of acrylic acid sial, it is characterised in that: including acrylic resin, epoxy resin, sial packet
Film aluminium powder and inorganic pigment；The acrylic resin, the epoxy resin, the sial coating aluminium powder and the inorganic pigment it
Between ratio be 10:15:3:1；And powdery paints forms necessary coating additive.
2. the compound high heat-dissipation powder paint of acrylic acid sial according to claim 1, it is characterised in that: the coating additive
Including heat-conducting silicone grease, organosilicon levelling agent, powder stuffing, vinyl triamine curing agent and modified alkyd resin；Above-mentioned coating helps
Ratio between agent sequentially is 1:1:10:2:5.
3. the compound high heat-dissipation powder paint of acrylic acid sial according to claim 2, it is characterised in that: the powder stuffing
For at least one of talcum powder, mica powder, barium sulfate, wollastonite, magnesium hydroxide, calcium carbonate.
4. the compound high heat-dissipation powder paint of acrylic acid sial according to claim 1 to 3, it is characterised in that: institute
Stating powdery paints includes acrylic resin 30%, epoxy resin 45%, sial coating aluminium powder 9%, inorganic pigment 3% and coating additive
13%。
5. the compound high heat-dissipation powder paint of acrylic acid sial described in any one of -4 and its preparation work according to claim 1
Skill, it is characterised in that: step includes:
By acrylic resin, epoxy resin, inorganic pigment, heat-conducting silicone grease, organosilicon levelling agent, powder stuffing, vinyl triamine
Curing agent and modified alkyd resin investment stirring mixer are stirred mixing, it is to be mixed after mixing, melted by extruder
After melting extrusion, then break process carried out by broken tablet press machine, later again by ACM be milled it is broken, separated by cyclone separator
And the powder mixture A of specified particle size distribution is obtained after crossing sieve；
Powdered mixture A is put into stirring mixer together with sial coating aluminium powder and is stirred mixing, mixing to be mixed
The powdery paints is obtained after uniformly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910134419.9A CN109913088A (en) | 2019-02-23 | 2019-02-23 | The compound high heat-dissipation powder paint of acrylic acid sial and its preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910134419.9A CN109913088A (en) | 2019-02-23 | 2019-02-23 | The compound high heat-dissipation powder paint of acrylic acid sial and its preparation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109913088A true CN109913088A (en) | 2019-06-21 |
Family
ID=66962141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910134419.9A Pending CN109913088A (en) | 2019-02-23 | 2019-02-23 | The compound high heat-dissipation powder paint of acrylic acid sial and its preparation process |
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| CN (1) | CN109913088A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113174186A (en) * | 2021-05-24 | 2021-07-27 | 邢台学院 | High-heat-resistance anticorrosive paint and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105176331A (en) * | 2015-09-25 | 2015-12-23 | 科威嘉粉末涂料（天津）有限公司 | Acrylic acid and silicon-aluminum composite high-heat-dissipation powder coating for engine |
| CN105344566A (en) * | 2015-09-25 | 2016-02-24 | 科威嘉粉末涂料（天津）有限公司 | Preparing and spray coating process for crylic acid and aluminum-silicon combined high-heat-dissipation powder coatings for engine |
| CN106554685A (en) * | 2016-11-30 | 2017-04-05 | 江苏特丰新材料科技有限公司 | A kind of reflective heat-insulation paint and preparation method thereof |
| CN107652714A (en) * | 2017-10-31 | 2018-02-02 | 攀钢集团攀枝花钢铁研究院有限公司 | A kind of method of titanium dioxide densification sial coating |
-
2019
- 2019-02-23 CN CN201910134419.9A patent/CN109913088A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105176331A (en) * | 2015-09-25 | 2015-12-23 | 科威嘉粉末涂料（天津）有限公司 | Acrylic acid and silicon-aluminum composite high-heat-dissipation powder coating for engine |
| CN105344566A (en) * | 2015-09-25 | 2016-02-24 | 科威嘉粉末涂料（天津）有限公司 | Preparing and spray coating process for crylic acid and aluminum-silicon combined high-heat-dissipation powder coatings for engine |
| CN106554685A (en) * | 2016-11-30 | 2017-04-05 | 江苏特丰新材料科技有限公司 | A kind of reflective heat-insulation paint and preparation method thereof |
| CN107652714A (en) * | 2017-10-31 | 2018-02-02 | 攀钢集团攀枝花钢铁研究院有限公司 | A kind of method of titanium dioxide densification sial coating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113174186A (en) * | 2021-05-24 | 2021-07-27 | 邢台学院 | High-heat-resistance anticorrosive paint and preparation method thereof |
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Application publication date: 20190621 |
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