CN104017485A - Heat-dissipation coating containing barite powder - Google Patents
Heat-dissipation coating containing barite powder Download PDFInfo
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- CN104017485A CN104017485A CN201410188087.XA CN201410188087A CN104017485A CN 104017485 A CN104017485 A CN 104017485A CN 201410188087 A CN201410188087 A CN 201410188087A CN 104017485 A CN104017485 A CN 104017485A
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Abstract
The invention discloses a heat-dissipation coating containing barite powder. The heat-dissipation coating comprises the following raw materials in parts by weight: 30-40 parts of silicone resin, 10-20 parts of modified resin, 12-14 parts of melamine formaldehyde resin, 1-2 parts of alkenyl succinate, 0.1-0.2 part of sorbitan monooleate, 0.3-0.5 part of antioxidant 2246, 0.2-0.4 part of antioxidant 626, 0.4-0.6 part of Dioctyl maleate, 0.2-0.4 part of acetyl triethyl citrate, 1-2 parts of dimethicone and 100-120 parts of methyl ethyl ketone; barite powder and hydrotalcite powder disclosed by the invention are calcined, mixed with the residual raw materials and then modified, and synergistically act with residual raw materials to achieve the advantages of good self-cleaning property, water resistance, and fire resistance.
Description
Technical field
The present invention relates to heat radiation coating field, is exactly a kind of heat radiation coating that contains ground barium sulfate.
Background technology
Heat radiation coating is a kind of radiating efficiency that improves body surface, reduces the speciality coating of system temperature.Heat radiation coating is by improving body surface radiation efficiency (particularly improving ir radiation efficiency), strengthening object heat dispersion.
Summary of the invention
The object of the present invention is to provide a kind of heat radiation coating that contains ground barium sulfate.
Above-mentioned purpose realizes by following scheme:
A heat radiation coating that contains ground barium sulfate, is characterized in that: it is that raw material by following weight parts makes:
Silicone resin 30-40, modified resin 10-20, terpolycyantoamino-formaldehyde resin 12-14, alkenyl succinic acid ester 1-2, the smooth monoleate 0.1-0.2 of sorb, antioxidant 2246 0.3-0.5, oxidation inhibitor 626 0.2-0.4, dioctyl maleate 0.4-0.6, acetyl triethyl citrate 0.2-0.4, dimethyl silicone oil 1-2, methylethylketone 100-120;
Described modified resin is made by the raw material of following weight parts:
Polyvinyl butyral acetal 20-30, epoxy acrylic resin 20-30, silane coupling agent DL171 1-2, neatly stone flour 1-2, encapsulated red phosphorus 0.1-0.2, ground barium sulfate 10-20, n-butyl acetate 1-2, nano titanium oxide 1-2, amine curing agent 2-4, Repone K 5-10;
The preparation method of described modified resin is:
(1) after water intaking talcum powder, ground barium sulfate mix, at 500-600 ℃, calcine after 1-2 hour, after taking out, mixing with n-butyl acetate, amine curing agent, nano titanium oxide, at 65-75 ℃, under the speed of 1200-1300r/min, stir 1-1.5 hour;
(2), after above-mentioned material is mixed with all the other raw materials, the speed with 800-900r/min at 60-70 ℃ stirs 1-1.5 hour, obtains.
Described a kind of heat radiation coating that contains ground barium sulfate, is characterized in that: preparation method comprises the following steps:
(1) silicone resin, alkenyl succinic acid ester, acetyl triethyl citrate, methylethylketone are mixed, be heated to 60-70 ℃, stirring reaction 1-2 hour under the speed of 1100-1200r/min;
(2) add again other surplus stocks to stir, while being ground to 30-40 μ m after, obtain.
During construction, heat radiation coating spraying application is dried 1 hour at 60 ℃, gets final product film forming, makes 80-100 μ m heat radiation coating.
Beneficial effect of the present invention is: ground barium sulfate of the present invention, neatly stone flour after calcining with all the other raw material blending post-modifications, then act synergistically together with all the other raw materials, have good self-cleaning, water-repellancy, fire line.
Embodiment
A heat radiation coating that contains ground barium sulfate, it is that raw material by following weight kg makes:
Silicone resin 40, modified resin 20, terpolycyantoamino-formaldehyde resin 14, alkenyl succinic acid ester 2, the smooth monoleate 0.2 of sorb, antioxidant 2246 0.5, oxidation inhibitor 626 0.4, dioctyl maleate 0.6, acetyl triethyl citrate 0.2, dimethyl silicone oil 2, methylethylketone 120;
Described modified resin is made by the raw material of following weight kg:
Polyvinyl butyral acetal 30, epoxy acrylic resin 20, silane coupling agent DL171 1, neatly stone flour 2, encapsulated red phosphorus 0.2, ground barium sulfate 20, n-butyl acetate 2, nano titanium oxide 2, amine curing agent 4, Repone K 5;
The preparation method of described modified resin is:
(1) after water intaking talcum powder, ground barium sulfate mix, at 600 ℃, calcine after 2 hours, after taking out, mixing with n-butyl acetate, amine curing agent, nano titanium oxide, at 75 ℃, under the speed of 1300r/min, stir 1.5 hours;
(2), after above-mentioned material is mixed with all the other raw materials, the speed with 900r/min at 70 ℃ stirs 1.5 hours, obtains.
Described a kind of heat radiation coating that contains ground barium sulfate, preparation method comprises the following steps:
(1) silicone resin, alkenyl succinic acid ester, acetyl triethyl citrate, methylethylketone are mixed, be heated to 65 ℃, under the speed of 1100r/min, stirring reaction is 2 hours;
(2) add again other surplus stocks to stir, while being ground to 30-40 μ m after, obtain.
The heat radiation coating direct spraying that embodiment is made, on the process glass lamp cleaning up, obtains following experimental data:
Heatproof test: after 210 ℃/3h of baking oven baking, baking oven toasts glass lamp after 145 ℃/15 days and coats color and luster without considerable change;
Uvioresistant test: uviolizing 4.5h, not shedding of coating is non-yellowing, artificial accelerated aging test under 135 ℃ and 270W ultraviolet light irradiation condition, 5280 hours ageing-resistant time;
280 ℃ of heatproof high temperature, bonding shearing force 24.8MPa, thermal conductivity 308W/(mK).
Claims (2)
1. a heat radiation coating that contains ground barium sulfate, is characterized in that: it is that raw material by following weight parts makes:
Silicone resin 30-40, modified resin 10-20, terpolycyantoamino-formaldehyde resin 12-14, alkenyl succinic acid ester 1-2, the smooth monoleate 0.1-0.2 of sorb, antioxidant 2246 0.3-0.5, oxidation inhibitor 626 0.2-0.4, dioctyl maleate 0.4-0.6, acetyl triethyl citrate 0.2-0.4, dimethyl silicone oil 1-2, methylethylketone 100-120;
Described modified resin is made by the raw material of following weight parts:
Polyvinyl butyral acetal 20-30, epoxy acrylic resin 20-30, silane coupling agent DL171 1-2, neatly stone flour 1-2, encapsulated red phosphorus 0.1-0.2, ground barium sulfate 10-20, n-butyl acetate 1-2, nano titanium oxide 1-2, amine curing agent 2-4, Repone K 5-10;
The preparation method of described modified resin is:
(1) after water intaking talcum powder, ground barium sulfate mix, at 500-600 ℃, calcine after 1-2 hour, after taking out, mixing with n-butyl acetate, amine curing agent, nano titanium oxide, at 65-75 ℃, under the speed of 1200-1300r/min, stir 1-1.5 hour;
(2), after above-mentioned material is mixed with all the other raw materials, the speed with 800-900r/min at 60-70 ℃ stirs 1-1.5 hour, obtains.
2. a kind of heat radiation coating that contains ground barium sulfate according to claim 1, is characterized in that: preparation method comprises the following steps:
(1) silicone resin, alkenyl succinic acid ester, acetyl triethyl citrate, methylethylketone are mixed, be heated to 60-70 ℃, stirring reaction 1-2 hour under the speed of 1100-1200r/min;
(2) add again other surplus stocks to stir, while being ground to 30-40 μ m after, obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410188087.XA CN104017485A (en) | 2014-05-06 | 2014-05-06 | Heat-dissipation coating containing barite powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410188087.XA CN104017485A (en) | 2014-05-06 | 2014-05-06 | Heat-dissipation coating containing barite powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104017485A true CN104017485A (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201410188087.XA Pending CN104017485A (en) | 2014-05-06 | 2014-05-06 | Heat-dissipation coating containing barite powder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104610838A (en) * | 2015-01-04 | 2015-05-13 | 安徽皇室尊尼木业有限公司 | Wood door paint and preparation method thereof |
| CN105271946A (en) * | 2015-09-27 | 2016-01-27 | 常州市奥普泰科光电有限公司 | Preparation method of self-cleaning ceramic coating |
| CN105482741A (en) * | 2015-12-15 | 2016-04-13 | 苏州鑫德杰电子有限公司 | High strength heat dissipation binding material for electronic products and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103351807A (en) * | 2013-06-19 | 2013-10-16 | 天长市驰程电子科技有限公司 | Thermocuring heat-dissipation coating and preparation method thereof |
| CN103589335A (en) * | 2013-10-12 | 2014-02-19 | 安徽自动化仪表有限公司 | Aluminum nitride radiating paint used for meter housing and preparation method thereof |
-
2014
- 2014-05-06 CN CN201410188087.XA patent/CN104017485A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103351807A (en) * | 2013-06-19 | 2013-10-16 | 天长市驰程电子科技有限公司 | Thermocuring heat-dissipation coating and preparation method thereof |
| CN103589335A (en) * | 2013-10-12 | 2014-02-19 | 安徽自动化仪表有限公司 | Aluminum nitride radiating paint used for meter housing and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104610838A (en) * | 2015-01-04 | 2015-05-13 | 安徽皇室尊尼木业有限公司 | Wood door paint and preparation method thereof |
| CN105271946A (en) * | 2015-09-27 | 2016-01-27 | 常州市奥普泰科光电有限公司 | Preparation method of self-cleaning ceramic coating |
| CN105271946B (en) * | 2015-09-27 | 2017-10-20 | 临沂市连顺建陶有限公司 | A kind of preparation method of self-cleaning ceramic coating |
| CN105482741A (en) * | 2015-12-15 | 2016-04-13 | 苏州鑫德杰电子有限公司 | High strength heat dissipation binding material for electronic products and preparation method thereof |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140903 |
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| RJ01 | Rejection of invention patent application after publication |