CN103146277B - Petroleum storage tank thermal insulating coating - Google Patents
Petroleum storage tank thermal insulating coating Download PDFInfo
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- CN103146277B CN103146277B CN201310088008.3A CN201310088008A CN103146277B CN 103146277 B CN103146277 B CN 103146277B CN 201310088008 A CN201310088008 A CN 201310088008A CN 103146277 B CN103146277 B CN 103146277B
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- cenosphere
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Abstract
The invention discloses petroleum storage tank thermal insulating coating, comprise heat insulation middle layer and heat insulation finish paint, it is characterized in that: the cenosphere selecting different meshes in heat insulation middle layer and heat insulation finish paint, coordinate with the physique filler of different-grain diameter respectively, form the ir radiation in a hollow sealing coat reflected sunlight; Described cenosphere main component is SiO
2and Al
2o
3, spherical in standard.Coating mainly by the particle of face, filler in coating by the infrared radiation (main heat source) in daylight maybe by the thermal radiation that absorbs to space outerpace.Thus reduce coated article surface temperature, to reach effect of heat insulation.Heat reflectivity >=85% of coating, thermal conductivity≤0.076k/m*k.Be suitable as the thermal insulation protection on the surfaces such as petroleum pipe line, storage tank, face, room.
Description
Technical field
The present invention relates to a kind of heat insulating reflecting coating, particularly a kind of petroleum storage tank thermal insulating coating, be mainly used in ir radiation in reflected sunlight maybe by the heat radiation that absorbs to free surrounding space.
Background technology
The technological deficiency that current domestic petroleum storage tank coating exists is mainly: the one-tenth film hardness of alkyd paint, epoxy ester resin paint is low, and Corrosion Protection is poor, and its salt spray resistance only can reach more than 100 hour; And the acid and alkali-resistance of coating, weathering resistance and ornamental all poor, the thermal insulation protection performance for surfaces such as petroleum storage tank, pipeline, petrochemical complex container, freight container, roofs is all poor.
Summary of the invention
The object of this invention is to provide a kind of petroleum storage tank thermal insulating coating, this coating utilizes the reflection color stuffing close-packed arrays of cenosphere and different-grain diameter to form ir radiation in hollow sealing coat reflected sunlight, a small amount of heat of coating surface absorption simultaneously, because temperature head externally produces thermal radiation, thus greatly reduce the temperature of reservoir surface, coating can not only reflected sunlight radiation, and coating has acid and alkali-resistance, weathering resistance and good non-corrosibility, be integrate anticorrosion, decoration and the functional coating of reflective insulation.Be applicable to the thermal insulation protection on the surfaces such as petroleum storage tank, pipeline, petrochemical complex container, freight container, roof.
Technical scheme of the present invention realizes like this, petroleum storage tank thermal insulating coating, comprise heat insulation middle layer and heat insulation finish paint, it is characterized in that: the cenosphere selecting different meshes in heat insulation middle layer and heat insulation finish paint, coordinate with the physique filler of different-grain diameter respectively, form the ir radiation in a hollow sealing coat reflected sunlight; Described cenosphere main component is SiO
2and Al
2o
3, spherical in standard.
Described heat insulation middle layer is made up of by following weight parts following raw material: acrylic resin 30-45 part, titanium dioxide 15-20 part, cenosphere 10-20 part, mica powder 10-15 part, F-818 reflects filler 8-12 part, BYK-110 dispersion agent 0.6-0.8 part, organobentonite 0.2-0.4 part, KH-550 coupling agent 0.1-0.3 part, trimethylbenzene 5-10 part, methylcarbonate 5-8 part, PU solidifying agent 5-10 part; Described heat insulation finish paint is made up of by following weight parts following raw material: acrylic resin 35-40 part, titanium dioxide 15-20 part, cenosphere 10-20 part, talcum powder 5-8 part, mica powder 5-8 part, F-818 reflects filler 8-10 part, BYK-110 dispersion agent 0.2-0.4 part, organobentonite 0.2-0.4 part, KH-550 coupling agent 0.2-0.5 part, trimethylbenzene 3-8 part, methylcarbonate 3-8 part, PU solidifying agent 10-15 part.
The manufacture method concrete steps of described petroleum storage tank thermal insulating coating are as follows:
Heat insulation middle layer
Step 1) dilution of coupling agent: the KH-550 coupling agent of formula ratio is added in container, then adds trimethylbenzene and the methylcarbonate of formula ratio 1/2, stir evenly for subsequent use;
Step 2) pre-treatment of filler: the F-818 of the mica powder of formula ratio and formula ratio is reflected filler and joins in stainless steel cask, under the rotating speed of 200-300 rev/min, the coupling agent that step 1) is diluted is added, add rear continuations stirring 20-30 minute;
The dispersion of step 3) pigment: by the titanium dioxide of the pretreated filler of step 2 and formula ratio, BYK-110 dispersion agent, organobentonite, PU solidifying agent and the acrylic resin high-speed mixing accounting for formula ratio 60%, disperse with sand mill, mill base fineness is dispersed to below 30um, mill base is linked in clean container;
Step 4) paint: mill base, under moderate-speed mixer, accounts for the acrylic resin of formula ratio 40%, the cenosphere of formula ratio and remaining trimethylbenzene and methylcarbonate adds by remaining successively, stirs 30-40 minute;
Step 5) is packed: filtered by the paint liquid modulated 80 order tiffanys, is loaded in container by the paint liquid after filtering, seals;
The preparation method of heat insulation finish paint is substantially identical with heat insulation middle layer, and difference is step 2) pre-treatment of filler: the talcum powder of formula ratio, mica powder and F-818 are reflected filler and joins in stainless steel cask.Under the rotating speed of 200-300 rev/min, the coupling agent that step 1) is diluted is added, add rear continuation and stir 20-30 minute;
The quality of described acrylic resin is 60% than concentration; The titanium dioxide in heat insulation middle layer is anatase thpe white powder, and the granularity of cenosphere is 325-400 order, and the granularity of mica powder is 400 orders; The titanium dioxide of heat insulation finish paint is Rutile type Titanium Dioxide, and the granularity of cenosphere is 800-1250 order, and talcous granularity is 800-1250 order, and the granularity of mica powder is 800 orders; F-818 reflects filler, F-818 reflects filler, BYK-110 dispersion agent, organobentonite, organobentonite, KH-550 coupling agent, trimethylbenzene, methylcarbonate, PU solidifying agent are technical grade.
Described heat insulation middle layer optimum proportioning is made up of by following weight parts following raw material: acrylic resin 32 parts, titanium dioxide 16 parts, cenosphere 15 parts, mica powder 12 parts, F-818 reflects filler 9 parts, BYK-110 dispersion agent 0.7 part, organobentonite 0.3 part, KH-550 coupling agent 0.2 part, trimethylbenzene 7 parts, methylcarbonate 6 parts, 8 parts, PU solidifying agent; Described heat insulation finish paint optimum proportioning is made up of by following weight parts following raw material: acrylic resin 36 parts, titanium dioxide 20 parts, cenosphere 15 parts, talcum powder 6 parts, mica powder 6 parts, F-818 reflects filler 9 parts, BYK-110 dispersion agent 0.3 part, organobentonite 0.3 part, KH-550 coupling agent 0.4 part, trimethylbenzene 7 parts, methylcarbonate 3.9 parts, 12 parts, PU solidifying agent.
All there is sale in above-mentioned raw materials market.Described cenosphere main component is silicon-dioxide SiO
2with aluminium sesquioxide Al
2o
3form through 1400 DEG C of high-temperature firing sortings, diameter is between 5-1000 micron, and its diameter is larger, and hollow rate is higher, otherwise then less, and outward appearance is canescence, is a kind of powder body material of loose, good fluidity, belongs to general knowledge known in this field.
The invention has the beneficial effects as follows: coating of the present invention comprises heat insulation middle layer and heat insulation finish paint, the Main Function in heat insulation middle layer increases coat-thickness, improves coating to the reflecting barrier effect of sunlight, strengthen the preservative activity of coating simultaneously.Be characterized in, with priming paint and finish paint, there is good ply adhesion, play " bridge " effect, therefore the acrylic resin of the low hydroxy radical content of interlayer selecting and anatase thpe white powder and large order number cenosphere and flaky mica powder and F-818 reflect filler mating reaction, increase the thickness of coating, to improve the reflective insulation effect of coating.Heat insulation finish paint considers that coating should possess good weathering resistance and ornamental, then select the acrylic resin of the middle hydroxyl that weathering resistance is high and guarantor's light tint retention is good, the cenosphere of Rutile type Titanium Dioxide, high order number (800-1250 order) coordinates with the reflection filler of high order number, talcum powder.Such coating not only has higher sunlight reflectivity, and has certain decorative surface.For improving the cohesiveness of resin and mineral dye, the water tolerance improving film and ageing resistance, select to carry out pre-treatment to coupling agent and pigment.
Embodiment
Below in conjunction with embodiment, the invention will be further described, but following embodiment is not used in restriction practical range of the present invention.
Embodiment 1
Petroleum storage tank thermal insulating coating, comprise heat insulation middle layer and heat insulation finish paint, it is characterized in that: the cenosphere selecting different meshes in heat insulation middle layer and heat insulation finish paint, coordinates with the physique filler of different-grain diameter respectively, form the ir radiation in a hollow sealing coat reflected sunlight; Described cenosphere main component is SiO
2and Al
2o
3, spherical in standard.
Embodiment 2
Heat insulation middle layer: get acrylic resin 32 kg, titanium dioxide 16 kg, cenosphere 15 kg, mica powder 12 kg, F-818 reflect filler 9 kg, BYK-110 dispersion agent 0.7 kg, organobentonite 0.3 kg, KH-550 coupling agent 0.2 kg, trimethylbenzene 7 kg, methylcarbonate 6 kg, PU solidifying agent 8 kg;
Heat insulation middle layer
Step 1) dilution of coupling agent: the KH-550 coupling agent of formula ratio is added in container, then adds trimethylbenzene and the methylcarbonate of formula ratio 1/2, stir evenly for subsequent use;
Step 2) pre-treatment of filler: the F-818 of the mica powder of formula ratio and formula ratio is reflected filler and joins in stainless steel cask, under the rotating speed of 200-300 rev/min, the coupling agent that step 1) is diluted is added, add rear continuations stirring 20-30 minute;
The dispersion of step 3) pigment: by the titanium dioxide of the pretreated filler of step 2 and formula ratio, BYK-110 dispersion agent, organobentonite, PU solidifying agent and the acrylic resin high-speed mixing accounting for formula ratio 60%, disperse with sand mill, mill base fineness is dispersed to below 30um, mill base is linked in clean container;
Step 4) paint: mill base, under moderate-speed mixer, accounts for the acrylic resin of formula ratio 40%, the cenosphere of formula ratio and remaining trimethylbenzene and methylcarbonate adds by remaining successively, stirs 30-40 minute;
Step 5) is packed: filtered by the paint liquid modulated 80 order tiffanys, is loaded in container by the paint liquid after filtering, seals;
Heat insulation finish paint: get acrylic resin 36 kg, titanium dioxide 20kg, cenosphere 15 kg, talcum powder 6 kg, mica powder 6 kg, F-818 reflects filler 9 kg, BYK-110 dispersion agent 0.3 kg, organobentonite 0.3 kg, KH-550 coupling agent 0.4 kg, trimethylbenzene 7 kg, methylcarbonate 3.9 kg, PU solidifying agent 12 kg.
The preparation method of heat insulation finish paint is substantially identical with heat insulation middle layer, and difference is step 2) pre-treatment of filler: talcum powder, mica powder and F-818 are reflected filler and joins in stainless steel cask.Under the rotating speed of 200-300 rev/min, the coupling agent that step 1) is diluted is added, add rear continuation and stir 20-30 minute;
The quality of described acrylic resin is 60% than concentration; The titanium dioxide in heat insulation middle layer is anatase thpe white powder, and the granularity of cenosphere is 325-400 order, and the granularity of mica powder is 400 orders; The titanium dioxide of heat insulation finish paint is Rutile type Titanium Dioxide, and the granularity of cenosphere is 800-1250 order, and talcous granularity is 800-1250 order, and the granularity of mica powder is 800 orders; F-818 reflect filler, BYK-110 dispersion agent, organobentonite, KH-550 coupling agent, trimethylbenzene, methylcarbonate, PU solidifying agent be technical grade.
The formula that the present embodiment is is optimum formula.
Described KH-550 coupling agent: purchased from chemical science and technology outstanding in Guangdong, address: 500 meter Guan star commercial center B303 before the chemistry city of garden, east, Chinese Guangdong reported in Tianhe district of Guangzhou, telephone number: 0818-82551240; F-818 reflects filler: purchased from Chongqing A Luo development in science and technology company limited, address: 31 No. 2-1, Yang Jiaping western suburb three village, slope, Kowloon, Chongqing, telephone number 8623-68781828; BYK-110 dispersion agent: purchased from Guangzhou Wang Gao Chemical Co., Ltd., address: No. 53, Dong Pu Pu Xing road, Guangzhou, Guangdong Zhong Bang commercial center A527, telephone number 020-32217806; PU solidifying agent: namely polyurethane curing agent, purchased from the wooden company in Jiangsu three, address: No. 85, wooden road, Yixing City Guan Lin town, Jiangsu Province three, telephone number: 86-0510-87233127.
Embodiment 3
Heat insulation middle layer: get acrylic resin 30kg, titanium dioxide 15kg, cenosphere 10kg, mica powder 10kg, F-818 reflects filler 8kg, BYK-110 dispersion agent 0.6kg, organobentonite 0.2kg, KH-550 coupling agent 0.1kg, trimethylbenzene 5kg, methylcarbonate 5kg, PU solidifying agent 5kg;
Heat insulation finish paint: get acrylic resin 35kg, titanium dioxide 15kg, cenosphere 10kg, talcum powder 5kg, mica powder 5kg, F-818 reflect filler 8kg, BYK-110 dispersion agent 0.2kg, organobentonite 0.2kg, KH-550 coupling agent 0.2kg, trimethylbenzene 3kg, methylcarbonate 3kg, PU solidifying agent 10kg.
Preparation method is with embodiment 2
Embodiment 4
Heat insulation middle layer: get acrylic resin 45kg, titanium dioxide 20kg, cenosphere 20kg, mica powder 15kg, F-818 reflects filler 12kg, BYK-110 dispersion agent 0.8kg, organobentonite 0.4kg, KH-550 coupling agent 0.3kg, trimethylbenzene 10kg, methylcarbonate 8kg, PU solidifying agent 10kg;
Heat insulation finish paint: get acrylic resin 40kg, titanium dioxide 25kg, cenosphere 20kg, talcum powder 8kg, mica powder 8kg, F-818 reflect filler 10kg, BYK-110 dispersion agent 0.4kg, organobentonite 0.4kg, KH-550 coupling agent 0.5kg, trimethylbenzene 8kg, methylcarbonate 8kg, PU solidifying agent 15kg.
Adopt embodiment 2-4 coating, carry out performance test respectively: sticking power, shock-resistance, snappiness, water tolerance, the oil-proofness of made paint spay-coating being tested on the tinplate of 50 × 120 × 0.2mm coating, paint spay-coating is tested on the steel plate of 80 × 120 × 1mm the weathering resistance of coating, paint spay-coating is tested on the aluminium sheet of 70 × 150 × 1mm the reflectivity of coating, coat-thickness 35-40um.Measure after dry 7d.
The performance of each embodiment is consistent, and result is as follows:
1, coating color is white,
2, sticking power 2 grades
3, shock-resistance 50cm
4, snappiness 2mm
5, water tolerance 240h coating non-foaming, do not come off, wrinkle resistant
6, oil-proofness 24h coating non-foaming, do not come off, wrinkle resistant
7, alkali resistance (5%NaOH) 24h is unchanged
8, acid resistance (5%HCl) 24h is unchanged
9, weathering resistance (313 UV-light 300h), 1 grade
10, heat reflectivity >=85%
11, thermal conductivity≤0.076k/m*k
The part that the present embodiment does not describe in detail and english abbreviation belong to the common practise of the industry, can search on the net, do not describe one by one here.
Claims (2)
1. petroleum storage tank thermal insulating coating, comprise heat insulation middle layer and heat insulation finish paint, it is characterized in that: the cenosphere selecting different meshes in heat insulation middle layer and heat insulation finish paint, coordinates with the physique filler of different-grain diameter respectively, form the ir radiation in a hollow sealing coat reflected sunlight; Described cenosphere main component is SiO
2and Al
2o
3, spherical in standard; Described heat insulation middle layer is made up of by following weight parts following raw material: acrylic resin 30-45 part, titanium dioxide 15-20 part, cenosphere 10-20 part, mica powder 10-15 part, F-818 reflects filler 8-12 part, BYK-110 dispersion agent 0.6-0.8 part, organobentonite 0.2-0.4 part, KH-550 coupling agent 0.1-0.3 part, trimethylbenzene 5-10 part, methylcarbonate 5-8 part, PU solidifying agent 5-10 part; Described heat insulation finish paint is made up of by following weight parts following raw material: acrylic resin 35-40 part, titanium dioxide 15-25 part, cenosphere 10-20 part, talcum powder 5-8 part, mica powder 5-8 part, F-818 reflects filler 8-10 part, BYK-110 dispersion agent 0.2-0.4 part, organobentonite 0.2-0.4 part, KH-550 coupling agent 0.2-0.5 part, trimethylbenzene 3-8 part, methylcarbonate 3-8 part, PU solidifying agent 10-15 part;
The manufacture method concrete steps of described petroleum storage tank thermal insulating coating are as follows:
Heat insulation middle layer
Step 1) dilution of coupling agent: the KH-550 coupling agent of formula ratio is added in container, then adds trimethylbenzene and the methylcarbonate of formula ratio 1/2, stir evenly for subsequent use;
Step 2) pre-treatment of filler: the F-818 of the mica powder of formula ratio and formula ratio is reflected filler and joins in stainless steel cask, under the rotating speed of 200-300 rev/min, the coupling agent that step 1) is diluted is added, add rear continuations stirring 20-30 minute;
The dispersion of step 3) pigment: by the titanium dioxide of pretreated for step 2 filler and formula ratio, BYK-110 dispersion agent, organobentonite and the acrylic resin high-speed mixing accounting for formula ratio 60%, disperse with sand mill, mill base fineness is dispersed to less than 30 μm, mill base is linked in clean container;
Step 4) paint: mill base, under moderate-speed mixer, accounts for the acrylic resin of formula ratio 40%, the cenosphere of formula ratio and remaining trimethylbenzene and methylcarbonate adds by remaining successively, stirs 30-40 minute;
Step 5) is packed: filtered by the paint liquid modulated 80 order tiffanys, is loaded in container by the paint liquid after filtering, seals;
The preparation method of heat insulation finish paint is substantially identical with heat insulation middle layer, and difference is step 2) pre-treatment of filler: the talcum powder of formula ratio, mica powder and F-818 are reflected filler and joins in stainless steel cask; Under the rotating speed of 200-300 rev/min, the coupling agent that step 1) is diluted is added, add rear continuation and stir 20-30 minute.
2. petroleum storage tank thermal insulating coating according to claim 1, is characterized in that: the quality of described acrylic resin is 60% than concentration; The titanium dioxide in heat insulation middle layer is anatase thpe white powder, and the granularity of cenosphere is 325-400 order, and the granularity of mica powder is 400 orders; The titanium dioxide of heat insulation finish paint is Rutile type Titanium Dioxide, and the granularity of cenosphere is 800-1250 order, and talcous granularity is 800-1250 order, and the granularity of mica powder is 800 orders; F-818 reflection filler, BYK-110 dispersion agent, organobentonite, KH-550 coupling agent, trimethylbenzene, methylcarbonate, PU solidifying agent are technical grade.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310088008.3A CN103146277B (en) | 2012-06-24 | 2013-03-19 | Petroleum storage tank thermal insulating coating |
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|---|---|---|---|
| CN2012102076608 | 2012-06-24 | ||
| CN201210207660.8 | 2012-06-24 | ||
| CN201210207660 | 2012-06-24 | ||
| CN201310088008.3A CN103146277B (en) | 2012-06-24 | 2013-03-19 | Petroleum storage tank thermal insulating coating |
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| CN103146277A CN103146277A (en) | 2013-06-12 |
| CN103146277B true CN103146277B (en) | 2015-07-29 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108485461A (en) * | 2018-03-22 | 2018-09-04 | 安徽萌果科技有限公司 | Prevent the novel protected layer of rough circumstances petrochina pipeline breaking |
| CN115029036B (en) * | 2022-06-15 | 2023-04-11 | 河南省阳光防腐涂装有限公司 | Preparation method and preparation device of anti-radiation heat-insulation coating for outer wall of storage tank |
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| US5340652A (en) * | 1991-11-14 | 1994-08-23 | Sondhe Ratanjit S | Article coated with intermingled epoxy and urethane layers |
| CN1583895A (en) * | 2004-06-14 | 2005-02-23 | 吕艺 | Thermal insulative coating and preparing method thereof |
| CN101531856A (en) * | 2009-04-09 | 2009-09-16 | 江苏兰陵高分子材料有限公司 | Reflecting thermal insulating paint |
| CN101974274A (en) * | 2010-10-27 | 2011-02-16 | 常州光辉化工有限公司 | Water-based acrylic heat insulation coating and preparation method thereof |
| CN102101956A (en) * | 2010-12-30 | 2011-06-22 | 山东科技大学 | Preparation method of low-carbon light reflecting energy-saving coating |
| CN102304966A (en) * | 2011-06-20 | 2012-01-04 | 厦门固克涂料集团有限公司 | Outer wall coating system with heat-insulation function |
-
2013
- 2013-03-19 CN CN201310088008.3A patent/CN103146277B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5340652A (en) * | 1991-11-14 | 1994-08-23 | Sondhe Ratanjit S | Article coated with intermingled epoxy and urethane layers |
| CN1583895A (en) * | 2004-06-14 | 2005-02-23 | 吕艺 | Thermal insulative coating and preparing method thereof |
| CN101531856A (en) * | 2009-04-09 | 2009-09-16 | 江苏兰陵高分子材料有限公司 | Reflecting thermal insulating paint |
| CN101974274A (en) * | 2010-10-27 | 2011-02-16 | 常州光辉化工有限公司 | Water-based acrylic heat insulation coating and preparation method thereof |
| CN102101956A (en) * | 2010-12-30 | 2011-06-22 | 山东科技大学 | Preparation method of low-carbon light reflecting energy-saving coating |
| CN102304966A (en) * | 2011-06-20 | 2012-01-04 | 厦门固克涂料集团有限公司 | Outer wall coating system with heat-insulation function |
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