CN103351649A - Preparation method for violet pigment capable of reflecting infrared ray, and heat-isolating paint - Google Patents
Preparation method for violet pigment capable of reflecting infrared ray, and heat-isolating paint Download PDFInfo
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- CN103351649A CN103351649A CN2013102567356A CN201310256735A CN103351649A CN 103351649 A CN103351649 A CN 103351649A CN 2013102567356 A CN2013102567356 A CN 2013102567356A CN 201310256735 A CN201310256735 A CN 201310256735A CN 103351649 A CN103351649 A CN 103351649A
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- 239000003973 paint Substances 0.000 title claims abstract description 10
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 239000000049 pigment Substances 0.000 title description 11
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 239000001057 purple pigment Substances 0.000 claims abstract description 16
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 9
- IUYLTEAJCNAMJK-UHFFFAOYSA-N cobalt(2+);oxygen(2-) Chemical compound [O-2].[Co+2] IUYLTEAJCNAMJK-UHFFFAOYSA-N 0.000 claims abstract description 7
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(II) oxide Inorganic materials [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 7
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 7
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 7
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 7
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 7
- 239000011787 zinc oxide Substances 0.000 claims abstract description 7
- 229920000180 alkyd Polymers 0.000 claims abstract description 4
- 239000002966 varnish Substances 0.000 claims abstract description 4
- 239000012043 crude product Substances 0.000 claims description 12
- 239000012856 weighed raw material Substances 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 238000000498 ball milling Methods 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000009776 industrial production Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract 1
- 238000005303 weighing Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000001055 blue pigment Substances 0.000 description 1
- 239000001058 brown pigment Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000001056 green pigment Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
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- Paints Or Removers (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
本发明公开了一种可反射红外线的紫色颜料制备方法和隔热油漆,将三氧化二铝、一氧化亚钴、一氧化镁、二氧化钛和一氧化锌按一定质量比称量后,球磨混合均匀;将研磨后的混合物在850-950℃下煅烧2-4小时,待其冷却后与一定量的三氧化二铁混合,再球磨成粉体,与普通醇酸清漆按重量比1:9的比例混合均匀,得到的隔热油漆可明显反射太阳光中的红外线热量。另外,本发明方法设备投入少、制备工艺简单且易于操作,所以适合大规模工业化生产。The invention discloses a preparation method of a purple pigment that can reflect infrared rays and a heat-insulating paint. After weighing aluminum oxide, cobaltous oxide, magnesium oxide, titanium dioxide, and zinc oxide according to a certain mass ratio, they are ball-milled and mixed uniformly. ;Calcinate the ground mixture at 850-950°C for 2-4 hours, mix it with a certain amount of ferric oxide after cooling, and then ball mill it into powder, and mix it with ordinary alkyd varnish in a weight ratio of 1:9 The proportion is mixed evenly, and the obtained thermal insulation paint can obviously reflect the infrared heat in the sunlight. In addition, the method of the invention has less equipment investment, simple preparation process and easy operation, so it is suitable for large-scale industrial production.
Description
技术领域technical field
本发明涉及一种具有反射红外线功能的紫色颜料的制备方法,以及用该颜料制备的隔热油漆。The invention relates to a preparation method of a purple pigment with the function of reflecting infrared rays, and a heat-insulating paint prepared with the pigment.
背景技术Background technique
采用含有深色颜料的涂料喷涂的汽车外壳较为耐脏,但深色汽车外壳在太阳光下容易吸收热量,使车内温度易于升高而给人造成不适感。太阳光中的热量主要通过红外线来传递,若采用具有反射红外线功能的深色颜料替代汽车外壳涂料中的普通深色颜料,则能使得车内的温度不至于升高过快,尤其是在夏季,能大大减轻汽车空调的负荷,从而达到节能减排及保护环境之目的。目前已有少量的红外反射颜料被研制出来,如美国专利US6416868、US20090223414、US6221147、US6541112就报道了含有过渡金属元素或稀土元素的黑色、棕色、蓝色或绿色颜料,但这些颜料存在制备工艺复杂或其红外反射性能不够优良等缺陷。截至目前,尚未发现有关通过掺杂-调色的方法制备具有反射红外线功能的紫色隔热颜料的研究见诸报道。The car shell sprayed with paint containing dark pigments is more resistant to dirt, but the dark car shell easily absorbs heat in the sun, making the temperature inside the car easy to rise and causing discomfort to people. The heat in the sun is mainly transmitted by infrared rays. If the dark pigments with the function of reflecting infrared rays are used to replace the ordinary dark pigments in the car shell coating, the temperature inside the car will not rise too fast, especially in summer. , can greatly reduce the load of automobile air conditioners, so as to achieve the purpose of energy saving, emission reduction and environmental protection. At present, a small amount of infrared reflective pigments have been developed, such as U.S. patents US6416868, US20090223414, US6221147, and US6541112, which report black, brown, blue or green pigments containing transition metal elements or rare earth elements, but these pigments have complex preparation processes Or its infrared reflection performance is not good enough and other defects. So far, no reports have been found on the preparation of purple heat-shielding pigments with the function of reflecting infrared rays by the method of doping-tinting.
发明内容Contents of the invention
本发明的目的是提供一种具有反射红外线功能的紫色颜料的制备方法,并且将该紫色颜料添加到涂料中制成隔热涂料产品,可以反射太阳光中的红外线热量,减轻汽车空调负荷。The purpose of the present invention is to provide a preparation method of a purple pigment with the function of reflecting infrared rays, and add the purple pigment into the coating to make a heat-insulating coating product, which can reflect the infrared heat in sunlight and reduce the load of automobile air conditioners.
为达到以上目的,本发明是采取如下技术方案予以实现的:To achieve the above object, the present invention is achieved by taking the following technical solutions:
一种可反射红外线的紫色颜料制备方法,其特征在于,包括以下步骤:A method for preparing a purple pigment that can reflect infrared rays is characterized in that it comprises the following steps:
(1)按质量比称量以下组分的基体原料:三氧化二铝:一氧化亚钴:一氧化镁:二氧化钛:一氧化锌=100:30-40:15-25:3-5:2-4;(1) Weigh the matrix raw materials of the following components according to the mass ratio: aluminum oxide: cobaltous oxide: magnesium oxide: titanium dioxide: zinc oxide = 100: 30-40: 15-25: 3-5: 2 -4;
(2)将上述称量后的原料干法球磨混合均匀;(2) Mix the above-mentioned weighed raw materials by dry ball milling;
(3)将干法球磨后的混合物在850-950℃下煅烧2-4小时,待其冷却后即得到粗产物;(3) Calcining the mixture after dry ball milling at 850-950°C for 2-4 hours, and obtaining the crude product after cooling;
(4)将此粗产物与三氧化二铁按质量比100:2-5称量后再干法球磨混合成粉体,即得到具有反射红外线功能的紫色颜料。(4) Weigh the crude product and ferric oxide at a mass ratio of 100:2-5, then dry ball mill and mix them into powder to obtain a purple pigment with the function of reflecting infrared rays.
一种隔热油漆,其特征在于,采用前述具有反射红外线功能的紫色颜料与醇酸清漆按重量比1:9混合后搅拌均匀得到。A heat-insulating paint, which is characterized in that it is obtained by mixing the aforementioned purple pigment with the function of reflecting infrared rays and alkyd varnish at a weight ratio of 1:9, and then stirring evenly.
本发明与制备红外反射颜料的现有技术相比,具有以下优点:本发明制备的紫色颜料具有良好的红外线反射性能(在波长400-2500nm的总日照反射率TSR为61%-70%),可用于将其添加到涂料中制成隔热涂料产品;另外,本发明制备的可反射红外线的紫色颜料生产设备主要为球磨机和烧制电炉,设备投入少、制备工艺简单且易于操作,所以适合大规模工业化生产。Compared with the prior art for preparing infrared reflective pigments, the present invention has the following advantages: the purple pigment prepared by the present invention has good infrared reflection properties (the total solar reflectance TSR at a wavelength of 400-2500nm is 61%-70%), It can be used to add it to paint to make heat-insulating paint products; in addition, the production equipment for the infrared-reflective purple pigment prepared by the present invention is mainly a ball mill and a firing electric furnace, with less equipment investment, simple preparation process and easy operation, so it is suitable for large-scale industrial production.
具体实施方式Detailed ways
下面通过具体实施例,对本发明的技术方案做进一步的详细描述。The technical solution of the present invention will be further described in detail through specific examples below.
实施例1Example 1
按质量比称量以下组分的基体原料:三氧化二铝:一氧化亚钴:一氧化镁:二氧化钛:一氧化锌=100:40:27:3.5:2。将上述称量后的原料放入球磨机中干法混合研磨均匀。将混合研磨后的混合物在900℃下煅烧3小时,待其冷却后即得到粗产物。将此粗产物与三氧化二铁按质量比100:4称量后放入球磨机中干法混合研磨成粉体,即得到具有反射红外线功能的紫色颜料。The matrix raw materials of the following components are weighed according to the mass ratio: aluminum oxide: cobaltous oxide: magnesium oxide: titanium dioxide: zinc oxide = 100:40:27:3.5:2. The above-mentioned weighed raw materials are put into a ball mill, mixed and ground evenly by dry method. The mixed and ground mixture was calcined at 900° C. for 3 hours, and the crude product was obtained after cooling. Weigh the crude product and ferric oxide at a mass ratio of 100:4, put them into a ball mill, dry mix and grind them into powder, and then obtain a purple pigment with the function of reflecting infrared rays.
实施例2Example 2
按质量比称量以下组分的基体原料:三氧化二铝:一氧化亚钴:一氧化镁:二氧化钛:一氧化锌=100:35:20:5:3.5。将上述称量后的原料放入球磨机中干法混合研磨均匀。将混合研磨后的混合物在950℃下煅烧2小时,待其冷却后即得到粗产物。将此粗产物与三氧化二铁按质量比100:5称量后放入球磨机中干法混合研磨成粉体,即得到具有反射红外线功能的紫色颜料。The matrix raw materials of the following components are weighed according to the mass ratio: aluminum oxide: cobaltous oxide: magnesium oxide: titanium dioxide: zinc oxide = 100: 35: 20: 5: 3.5. The above-mentioned weighed raw materials are put into a ball mill, mixed and ground evenly by dry method. The mixed and ground mixture was calcined at 950° C. for 2 hours, and the crude product was obtained after cooling. Weigh the crude product and ferric oxide at a mass ratio of 100:5, put them into a ball mill, dry mix and grind them into powder, and then obtain a purple pigment with the function of reflecting infrared rays.
实施例3Example 3
按质量比称量以下组分的基体原料:三氧化二铝:一氧化亚钴:一氧化镁:二氧化钛:一氧化锌=100:32:25:3:4。将上述称量后的原料放入球磨机中干法混合研磨均匀。将混合研磨后的混合物在850℃下煅烧4小时,待其冷却后即得到粗产物。将此粗产物与三氧化二铁按质量比100:3称量后放入球磨机中干法混合研磨成粉体,即得到具有反射红外线功能的紫色颜料。The matrix raw materials of the following components are weighed according to the mass ratio: aluminum oxide: cobaltous oxide: magnesium oxide: titanium dioxide: zinc oxide = 100:32:25:3:4. The above-mentioned weighed raw materials are put into a ball mill, mixed and ground evenly by dry method. The mixed and ground mixture was calcined at 850° C. for 4 hours, and the crude product was obtained after cooling. Weigh the crude product and ferric oxide at a mass ratio of 100:3, put them into a ball mill, dry mix and grind them into powder, and then obtain a purple pigment with the function of reflecting infrared rays.
实施例4Example 4
按质量比称量以下组分的基体原料:三氧化二铝:一氧化亚钴:一氧化镁:二氧化钛:一氧化锌=100:30:15:4:3。将上述称量后的原料放入球磨机中干法混合研磨均匀。将混合研磨后的混合物在900℃下煅烧2.5小时,待其冷却后即得到粗产物。将此粗产物与三氧化二铁按质量比100:2称量后放入球磨机中干法混合研磨成粉体,即得到具有反射红外线功能的紫色颜料。Weigh the base materials of the following components according to the mass ratio: aluminum oxide: cobaltous oxide: magnesium oxide: titanium dioxide: zinc oxide = 100:30:15:4:3. The above-mentioned weighed raw materials are put into a ball mill, mixed and ground evenly by dry method. The mixed and ground mixture was calcined at 900° C. for 2.5 hours, and the crude product was obtained after cooling. Weigh the crude product and ferric oxide at a mass ratio of 100:2, put them into a ball mill, dry mix and grind them into powder, and then obtain a purple pigment with the function of reflecting infrared rays.
以上实施例颜料样品的性能检测方法和检测结果如下:The performance detection method and detection result of above embodiment pigment sample are as follows:
将制得的上述实施例1-4的颜料样品与普通醇酸清漆按重量比1:9的比例混合均匀,得到的油漆样品辊涂在钢板样品上,采用美国材料与试验协会ASTM D4803-89检测标准对所述钢板样品进行热累积温差检测,实施例1至实施例4的钢板样品表面温度分别降低14℃、12℃、10℃、10℃。采用美国材料与试验协会ASTM C-1549检测标准对所述钢板样品进行红外线反射性能检测,测得实施例1至实施例4的钢板样品在波长400-2500nm的总日照反射率(TSR)分别为70%、66%、62%、61%。The prepared pigment samples of Examples 1-4 and common alkyd varnishes were uniformly mixed in a ratio of 1:9 by weight, and the obtained paint samples were rolled and coated on steel plate samples using ASTM D4803-89 of the American Society for Testing and Materials. Testing Standards The thermal accumulation temperature difference test was carried out on the steel plate samples, and the surface temperatures of the steel plate samples in Examples 1 to 4 decreased by 14°C, 12°C, 10°C, and 10°C, respectively. Adopt American Society for Testing and Materials ASTM C-1549 test standard to carry out infrared reflection performance detection to described steel plate sample, measure the total solar reflectance (TSR) of the steel plate sample of embodiment 1 to embodiment 4 at wavelength 400-2500nm respectively 70%, 66%, 62%, 61%.
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Cited By (3)
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CN103589195A (en) * | 2013-10-24 | 2014-02-19 | 陕西理工学院 | Preparation method of cinereous pigment capable of reflecting infrared rays and heat-insulating paint |
CN104910673A (en) * | 2015-05-25 | 2015-09-16 | 陕西理工学院 | Preparation method of green pigment capable of reflecting infrared ray, and thermal-insulation paint |
CN110922788A (en) * | 2019-12-09 | 2020-03-27 | 中国科学院包头稀土研发中心 | Inorganic oxide dark green colorant and preparation method and application thereof |
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CN101195725A (en) * | 2007-12-29 | 2008-06-11 | 株洲时代新材料科技股份有限公司 | Heat-insulating energy-saving paint for vehicle and method for producing the same |
CN102153919A (en) * | 2011-01-24 | 2011-08-17 | 陕西理工学院 | Deep color environmentally-friendly thermal-insulation exterior wall coating and preparation method thereof |
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CN101195725A (en) * | 2007-12-29 | 2008-06-11 | 株洲时代新材料科技股份有限公司 | Heat-insulating energy-saving paint for vehicle and method for producing the same |
CN102153919A (en) * | 2011-01-24 | 2011-08-17 | 陕西理工学院 | Deep color environmentally-friendly thermal-insulation exterior wall coating and preparation method thereof |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103589195A (en) * | 2013-10-24 | 2014-02-19 | 陕西理工学院 | Preparation method of cinereous pigment capable of reflecting infrared rays and heat-insulating paint |
CN103589195B (en) * | 2013-10-24 | 2015-05-06 | 陕西理工学院 | Preparation method of cinereous pigment capable of reflecting infrared rays and heat-insulating paint |
CN104910673A (en) * | 2015-05-25 | 2015-09-16 | 陕西理工学院 | Preparation method of green pigment capable of reflecting infrared ray, and thermal-insulation paint |
CN104910673B (en) * | 2015-05-25 | 2017-04-26 | 陕西理工学院 | Preparation method of green pigment capable of reflecting infrared ray, and thermal-insulation paint |
CN110922788A (en) * | 2019-12-09 | 2020-03-27 | 中国科学院包头稀土研发中心 | Inorganic oxide dark green colorant and preparation method and application thereof |
CN110922788B (en) * | 2019-12-09 | 2021-04-20 | 中国科学院包头稀土研发中心 | Inorganic oxide dark green colorant and preparation method and application thereof |
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