WO2022088130A1 - 一种防腐水性漆及其制备方法和应用 - Google Patents
一种防腐水性漆及其制备方法和应用 Download PDFInfo
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- WO2022088130A1 WO2022088130A1 PCT/CN2020/125646 CN2020125646W WO2022088130A1 WO 2022088130 A1 WO2022088130 A1 WO 2022088130A1 CN 2020125646 W CN2020125646 W CN 2020125646W WO 2022088130 A1 WO2022088130 A1 WO 2022088130A1
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- based paint
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 239000003973 paint Substances 0.000 title claims abstract description 71
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 229920005989 resin Polymers 0.000 claims abstract description 48
- 239000011347 resin Substances 0.000 claims abstract description 48
- 238000003756 stirring Methods 0.000 claims abstract description 31
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 24
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 24
- 239000010452 phosphate Substances 0.000 claims abstract description 24
- 239000004814 polyurethane Substances 0.000 claims abstract description 24
- 229920002635 polyurethane Polymers 0.000 claims abstract description 24
- 239000002270 dispersing agent Substances 0.000 claims abstract description 23
- 239000003822 epoxy resin Substances 0.000 claims abstract description 23
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 23
- 239000000080 wetting agent Substances 0.000 claims abstract description 23
- 229920000728 polyester Polymers 0.000 claims abstract description 20
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 6
- 239000003208 petroleum Substances 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims abstract 2
- 238000005260 corrosion Methods 0.000 claims description 52
- 239000000203 mixture Substances 0.000 claims description 40
- 239000013530 defoamer Substances 0.000 claims description 22
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 21
- 229920001296 polysiloxane Polymers 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 7
- 150000001335 aliphatic alkanes Chemical class 0.000 claims 1
- 229920002050 silicone resin Polymers 0.000 abstract 2
- 238000002156 mixing Methods 0.000 abstract 1
- 238000005303 weighing Methods 0.000 abstract 1
- 238000000576 coating method Methods 0.000 description 15
- 239000012855 volatile organic compound Substances 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000003471 anti-radiation Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000013035 low temperature curing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
Definitions
- the invention relates to the technical field of environmental protection coatings, and more particularly to an anti-corrosion water-based paint and a preparation method and application thereof.
- solvent-based coatings contain a large amount of volatile organic solvents (VOCs), which are discharged into the atmosphere during use, which not only damages the atmospheric environment, but also endangers people's health. At the same time, it also wastes resources and wastes energy.
- VOCs volatile organic solvents
- water-based coatings, powder coatings, high-solid coatings and radiation-cured coatings are generally referred to as environmentally friendly coatings.
- water-based coatings Coatings based on water-soluble resins or water-dispersible resins, including synthetic polymer emulsions are called water-based coatings, so water-based coatings are also often called water-based coatings, which are harmless to the human body, do not pollute the environment, and have a plump paint film. Crystal clear, good flexibility, and has the characteristics of water resistance, wear resistance, aging resistance, yellowing resistance, fast drying, easy to use and so on. By replacing paint with water-based paint, water-based paint can effectively reduce the VOC content in the atmosphere, thereby improving haze weather.
- the present invention provides an anti-corrosion water-based paint and a preparation method and application thereof to solve the deficiencies in the prior art.
- An anti-corrosion water-based paint comprising the following raw materials by weight: 55-65 parts of water-based polyurethane phosphate resin, 5-10 parts of water-based epoxy resin, 10-30 parts of water-based polyester modified siloxane resin, and 15-30 parts of color paste. 20 parts, 3-5 parts of defoamer, 2-5 parts of leveling agent, 2-10 parts of wetting agent and 8-15 parts of dispersant;
- the beneficial effects of the invention are that the water-based polyurethane phosphate resin has excellent abrasion resistance, excellent chemical resistance and oil resistance, strong adhesion, low-temperature curing performance and high decorative performance; Excellent corrosion and chemical resistance, and small shrinkage of the coating film, high hardness, good abrasion resistance, and excellent electrical insulation performance; water-based polyester modified siloxane resin has the advantages of low price, safe use, saving resources and energy, reducing The advantages of environmental pollution and public nuisance.
- the water-based paint prepared from the above-mentioned raw materials in the present invention has moderate viscosity, uniform dispersion of raw materials, good adhesion, fast drying, good film-forming, leveling, anti-corrosion, and strong operability, and can be sprayed, brushed or electrostatically sprayed. It can meet the required transparency and anti-corrosion performance standards; and the product is odorless, non-polluting, non-flammable and non-explosive.
- the above-mentioned color paste is an inorganic color paste.
- the inorganic color paste of the present invention is natural and environmentally friendly, high-quality and healthy, soft in color, beautiful in decoration, strong in weather resistance, superior in rationality, strong in waterproof and moisture-proof, and ventilated and dry.
- the above-mentioned antifoaming agent is a nonionic silicone antifoaming agent.
- the beneficial effect of adopting the above-mentioned further technical scheme is that the nonionic silicone defoamer of the present invention has excellent stability, is easy to disperse in water, and is compatible with the foaming medium in the system.
- a preparation method of anti-corrosion water-based paint specifically comprising the following steps:
- the beneficial effect of the present invention is that the preparation method has a simple process and is suitable for large-scale production.
- the stirring speed is 800-1200r/min, preferably 1000r/min; the time is 15-25min, preferably 20min.
- the stirring speed is 100-300r/min, preferably 200r/min; the time is 5-10min, preferably 8min; naturally cooled to 20-30°C, preferably 25°C.
- the present invention also claims to protect the application of the above-mentioned anti-corrosion water-based paint in the preparation of special paint for the inner wall of petroleum pipelines.
- the water-based paint of the present invention uses water as a solvent, which saves a lot of resources, is odorless, non-flammable and non-explosive, and does not contain VOC harmful substances such as benzene, xylene, ethane, formaldehyde, etc., eliminates fire hazards during construction and storage, reduces In order to avoid the pollution to the atmosphere, the construction can be carried out as usual in a closed environment;
- the water-based paint of the present invention has strong adhesion on the surface of stainless steel, strong weather resistance, excellent anti-corrosion performance, anti-radiation, simple operation performance, and the painting tools can be directly washed with water, which effectively reduces the damage to construction personnel;
- the water-based paint of the present invention can be directly stirred without any grinding procedure, and the preparation method is simple and reliable.
- model of each raw material and its manufacturer information are as follows:
- Waterborne polyurethane phosphate resin the model is SK-3302, the manufacturer is Qingdao Hengda Zhongcheng Technology Co., Ltd.;
- Water-based epoxy resin the model is AB-EP-20, the manufacturer is Zhejiang Anbang New Material Development Co., Ltd.;
- Water-based polyester modified siloxane resin model SN-4383, the manufacturer is Shanghai Shenzhu Chemical Technology Co., Ltd.;
- the model is TSA-07A, the manufacturer is Jiangsu Tengda Auxiliary Co., Ltd.;
- Leveling agent the model is AFCONA-3777, the manufacturer is Haimen Efcona Co., Ltd.;
- wetting agent the model is SN-3704, the manufacturer is Shanghai Shenzhu Chemical Technology Co., Ltd.;
- Dispersant the model is SN-3800, and the manufacturer is Shanghai Shenzhu Chemical Technology Co., Ltd.
- Anti-corrosion water-based paint including the following raw materials: water-based polyurethane phosphate resin 55kg, water-based epoxy resin 5kg, water-based polyester modified siloxane resin 10kg, inorganic color paste 15kg, non-ionic silicone defoamer 3kg, Leveling agent 2kg, wetting agent 2kg and dispersing agent 8kg;
- the preparation method of the above-mentioned anti-corrosion water-based paint specifically comprises the following steps:
- Anti-corrosion water-based paint including the following raw materials: water-based polyurethane phosphate resin 58kg, water-based epoxy resin 6kg, water-based polyester modified siloxane resin 15kg, inorganic color paste 16kg, non-ionic silicone defoamer 4kg, Leveling agent 3kg, wetting agent 4kg and dispersing agent 10kg;
- the preparation method of the above-mentioned anti-corrosion water-based paint specifically comprises the following steps:
- Anti-corrosion water-based paint including the following raw materials: water-based polyurethane phosphate resin 58kg, water-based epoxy resin 6kg, water-based polyester modified siloxane resin 15kg, inorganic color paste 19kg, non-ionic silicone defoamer 5kg, Leveling agent 5kg, wetting agent 8kg and dispersing agent 13kg;
- the preparation method of the above-mentioned anti-corrosion water-based paint specifically comprises the following steps:
- Anti-corrosion water-based paint including the following raw materials: water-based polyurethane phosphate resin 62kg, water-based epoxy resin 9kg, water-based polyester modified siloxane resin 25kg, inorganic color paste 19kg, non-ionic silicone defoamer 5kg, Leveling agent 5kg, wetting agent 8kg and dispersing agent 13kg;
- the preparation method of the above-mentioned anti-corrosion water-based paint specifically comprises the following steps:
- Anti-corrosion water-based paint including the following raw materials: water-based polyurethane phosphate resin 65kg, water-based epoxy resin 10kg, water-based polyester modified siloxane resin 30kg, inorganic color paste 20kg, non-ionic silicone defoamer 5kg, flow Leveling agent 5kg, wetting agent 10kg and dispersing agent 15kg;
- the preparation method of the above-mentioned anti-corrosion water-based paint specifically comprises the following steps:
- Anti-corrosion water-based paint including the following raw materials: water-based polyurethane phosphate resin 60kg, water-based epoxy resin 8kg, water-based polyester modified siloxane resin 20kg, inorganic color paste 18kg, non-ionic silicone defoamer 4kg, flow Leveling agent 4kg, wetting agent 5kg and dispersing agent 12kg;
- the preparation method of the above-mentioned anti-corrosion water-based paint specifically comprises the following steps:
- the anti-corrosion water-based paint prepared by the above embodiment is tested for performance, and the test items and results are as follows:
- the water-based paint of the present invention is a uniform and non-hard-block water-based liquid product with low fineness, high gloss and hardness, and excellent blocking resistance, scratch resistance, water resistance, alkali resistance and solvent resistance.
- MDL means detection limit
- ND means not detected.
- the water-based paint of the present invention does not contain soluble heavy metal elements such as lead, arsenic, palladium, cadmium, chromium and mercury, nor does it contain soluble pollution elements such as selenium, and the water-based paint of the present invention is safe and environmentally friendly, and has no pollution.
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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)
- Paints Or Removers (AREA)
Abstract
一种防腐水性漆，包括以下重量份的原料：水性聚氨酯磷酸酯树脂55-65份、水性环氧树脂5-10份、水性聚酯改性硅氧烷树脂10-30份、色浆15-20份、消泡剂3-5份、流平剂2-5份、润湿剂2-10份和分散剂8-15份。该防腐水性漆的制备方法：(1)称取各原料；(2)将水性聚氨酯磷酸酯树脂、水性环氧树脂和水性聚酯改性硅氧烷树脂混合，搅拌；(3)加入色浆中，搅拌，自然冷却；(4)在搅拌条件下，依次加入消泡剂、流平剂、润湿剂和分散剂，即得。该防腐水性漆在制备石油管道内壁专用漆中的应用。
Description
本发明涉及环保涂料技术领域，更具体的说是涉及一种防腐水性漆及其制备方法和应用。
进入21世纪以来环境保护越来越受到世人的关注，在涂料工业领域，溶剂型涂料含有大量的挥发性有机溶剂(VOC)，在使用过程中排入大气，不仅破坏大气环境，危害人们健康，同时也浪费资源，浪费能源。目前，一般将水性涂料、粉末涂料、高固分涂料以及辐射固化涂料称为环保涂料。
以水溶性树脂或水分散性树脂，包括合成聚合物乳液为基料的涂料均称为水性涂料，因此水性涂料也常称为水基涂料，对人体无害，不污染环境，漆膜丰满、晶莹透亮、柔韧性好，并且具有耐水、耐磨、耐老化、耐黄变、干燥快、使用方便等特点。水性涂料通过用水漆代替油漆，可以有效减少大气中VOC含量，进而改善雾霾天气。
但是，在水性涂料的应用过程中容易产生脱落、附着力低、防腐性能低等弊病。
因此，如何提供一种防腐水性漆是本领域技术人员亟需解决的问题。
有鉴于此，本发明提供了一种防腐水性漆及其制备方法和应用，以解决现有技术中的不足。
为了实现上述目的，本发明采用如下技术方案：
一种防腐水性漆，包括以下重量份的原料：水性聚氨酯磷酸酯树脂55-65份、水性环氧树脂5-10份、水性聚酯改性硅氧烷树脂10-30份、色浆15-20份、消泡剂3-5份、流平剂2-5份、润湿剂2-10份和分散剂8-15份；
优选为：水性聚氨酯磷酸酯树脂58-62份、水性环氧树脂6-9份、水性聚酯改性硅氧烷树脂15-25份、色浆16-19份、消泡剂4-5份、流平剂3-5份、润湿剂4-8份和分散剂10-13份。
更优选为：水性聚氨酯磷酸酯树脂60份、水性环氧树脂8份、水性聚酯改性硅氧烷树脂20份、色浆18份、消泡剂4份、流平剂4份、润湿剂5份和分散剂12份。
本发明的有益效果在于，水性聚氨酯磷酸酯树脂具有优异的耐磨性、优良的耐化学品和耐油性，附着力强、低温固化性能和高装饰性能；水性环氧树脂固化后的涂膜耐腐蚀性和耐化学药品性能优异，并且涂膜收缩小、硬度高、耐磨性好、电气绝缘性能优异；水性聚酯改性硅氧烷树脂具有价格低、使用安全、节省资源和能源、减少环境污染和公害等优点。
由本发明上述用量的原料制得的水性漆粘度适中，原料分散均匀，附着力好，干燥快，成膜性、流平性、防腐性好，可操作性强，喷涂、刷涂或静电喷涂都能满足其要求的透明度及防腐性能标准需求；且产品无味、无污染，不燃不爆。
进一步，上述色浆为无机色浆。
采用上述进一步技术方案的有益效果在于，本发明无机色浆天然环保，优质健康，色彩柔和，装饰美观，耐候性强，理性优越，强防水防潮性，透气干爽。
进一步，上述消泡剂为非离子型有机硅消泡剂。
采用上述进一步技术方案的有益效果在于，本发明非离子型有机硅消泡剂稳定性极佳，在水中易分散，和体系中的起泡介质相容。
一种防腐水性漆的制备方法，具体包括以下步骤：
（1）按上述防腐水性漆的重量份数称取各原料；
（2）将水性聚氨酯磷酸酯树脂、水性环氧树脂和水性聚酯改性硅氧烷树脂混合，搅拌，得到混合物A；
（3）将混合物A加入色浆中，搅拌，自然冷却，得到混合物B；
（4）在搅拌条件下，向混合物B中依次加入消泡剂、流平剂、润湿剂和分散剂，即得防腐水性漆。
本发明的有益效果在于，制备方法工艺简单，适于大规模生产。
进一步，上述步骤（2）中，搅拌的速度为800-1200r/min，优选为1000r/min；时间为15-25min，优选为20min。
进一步，上述步骤（3）中，搅拌的速度为100-300r/min，优选为200r/min；时间为5-10min，优选为8min；自然冷却至20-30℃，优选为25℃。
本发明还请求保护上述防腐水性漆在制备石油管道内壁专用漆中的应用。
经由上述的技术方案可知，与现有技术相比，本发明的有益效果如下：
1、本发明水性漆以水作溶剂，节省了大量资源，无味，不燃不爆，且不含苯、二甲苯、乙烷、甲醛等VOC有害物质，消除了施工、储存时的火灾隐患，降低了对大气的污染，在密闭环境中也可照常施工；
2、本发明水性漆在不锈钢表面附着力强，耐候性强，防腐性能优良，抗辐射，操作性能简单，涂装工具可用水直接清洗，有效减少了对施工人员的伤害；
3、本发明水性漆不经过任何研磨程序，直接搅拌即可，制备方法简单可靠。
下面将对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
以下实施例中，各原料的型号及其生产商信息如下：
水性聚氨酯磷酸酯树脂，型号为SK-3302，生产商为青岛恒达众诚科技有限公司；
水性环氧树脂，型号为AB-EP-20，生产商为浙江安邦新材料发展有限公司；
水性聚酯改性硅氧烷树脂，型号为SN-4383，生产商为上海深竹化工科技有限公司；
色浆，型号为DAE-N01，生产商为江苏富琪森新材料有限公司；
消泡剂，型号为TSA-07A，生产商为江苏腾达助剂有限公司；
流平剂，型号为AFCONA-3777，生产商为海门埃夫科纳有限公司；
润湿剂，型号为SN-3704，生产商为上海深竹化工科技有限公司；
分散剂，型号为SN-3800，生产商为上海深竹化工科技有限公司。
实施例1
防腐水性漆，包括以下重量的原料：水性聚氨酯磷酸酯树脂55kg、水性环氧树脂5kg、水性聚酯改性硅氧烷树脂10kg、无机色浆15kg、非离子型有机硅消泡剂3kg、流平剂2kg、润湿剂2kg和分散剂8kg；
上述防腐水性漆的制备方法，具体包括以下步骤：
（1）按上述防腐水性漆的重量kg数称取各原料；
（2）将水性聚氨酯磷酸酯树脂、水性环氧树脂和水性聚酯改性硅氧烷树脂混合，以800r/min的速度搅拌15min，得到混合物A；
（3）将混合物A加入无机色浆中，以100r/min的速度搅拌5min，自然冷却至20℃，得到混合物B；
（4）在搅拌条件下，向混合物B中依次加入非离子型有机硅消泡剂、流平剂、润湿剂和分散剂，即得防腐水性漆。
实施例2
防腐水性漆，包括以下重量的原料：水性聚氨酯磷酸酯树脂58kg、水性环氧树脂6kg、水性聚酯改性硅氧烷树脂15kg、无机色浆16kg、非离子型有机硅消泡剂4kg、流平剂3kg、润湿剂4kg和分散剂10kg；
上述防腐水性漆的制备方法，具体包括以下步骤：
（1）按上述防腐水性漆的重量kg数称取各原料；
（2）将水性聚氨酯磷酸酯树脂、水性环氧树脂和水性聚酯改性硅氧烷树脂混合，以800r/min的速度搅拌16min，得到混合物A；
（3）将混合物A加入无机色浆中，以120r/min的速度搅拌6min，自然冷却至22℃，得到混合物B；
（4）在搅拌条件下，向混合物B中依次加入非离子型有机硅消泡剂、流平剂、润湿剂和分散剂，即得防腐水性漆。
实施例3
防腐水性漆，包括以下重量的原料：水性聚氨酯磷酸酯树脂58kg、水性环氧树脂6kg、水性聚酯改性硅氧烷树脂15kg、无机色浆19kg、非离子型有机硅消泡剂5kg、流平剂5kg、润湿剂8kg和分散剂13kg；
上述防腐水性漆的制备方法，具体包括以下步骤：
（1）按上述防腐水性漆的重量kg数称取各原料；
（2）将水性聚氨酯磷酸酯树脂、水性环氧树脂和水性聚酯改性硅氧烷树脂混合，以1200r/min的速度搅拌25min，得到混合物A；
（3）将混合物A加入无机色浆中，以100r/min的速度搅拌10min，自然冷却至20℃，得到混合物B；
（4）在搅拌条件下，向混合物B中依次加入非离子型有机硅消泡剂、流平剂、润湿剂和分散剂，即得防腐水性漆。
实施例4
防腐水性漆，包括以下重量的原料：水性聚氨酯磷酸酯树脂62kg、水性环氧树脂9kg、水性聚酯改性硅氧烷树脂25kg、无机色浆19kg、非离子型有机硅消泡剂5kg、流平剂5kg、润湿剂8kg和分散剂13kg；
上述防腐水性漆的制备方法，具体包括以下步骤：
（1）按上述防腐水性漆的重量kg数称取各原料；
（2）将水性聚氨酯磷酸酯树脂、水性环氧树脂和水性聚酯改性硅氧烷树脂混合，以1200r/min的速度搅拌15min，得到混合物A；
（3）将混合物A加入无机色浆中，以300r/min的速度搅拌5min，自然冷却至30℃，得到混合物B；
（4）在搅拌条件下，向混合物B中依次加入非离子型有机硅消泡剂、流平剂、润湿剂和分散剂，即得防腐水性漆。
实施例5
防腐水性漆，包括以下重量的原料：水性聚氨酯磷酸酯树脂65kg、水性环氧树脂10kg、水性聚酯改性硅氧烷树脂30kg、无机色浆20kg、非离子型有机硅消泡剂5kg、流平剂5kg、润湿剂10kg和分散剂15kg；
上述防腐水性漆的制备方法，具体包括以下步骤：
（1）按上述防腐水性漆的重量kg数称取各原料；
（2）将水性聚氨酯磷酸酯树脂、水性环氧树脂和水性聚酯改性硅氧烷树脂混合，以1000r/min的速度搅拌25min，得到混合物A；
（3）将混合物A加入无机色浆中，以300r/min的速度搅拌10min，自然冷却至30℃，得到混合物B；
（4）在搅拌条件下，向混合物B中依次加入非离子型有机硅消泡剂、流平剂、润湿剂和分散剂，即得防腐水性漆。
实施例6
防腐水性漆，包括以下重量的原料：水性聚氨酯磷酸酯树脂60kg、水性环氧树脂8kg、水性聚酯改性硅氧烷树脂20kg、无机色浆18kg、非离子型有机硅消泡剂4kg、流平剂4kg、润湿剂5kg和分散剂12kg；
上述防腐水性漆的制备方法，具体包括以下步骤：
（1）按上述防腐水性漆的重量份数称取各原料；
（2）将水性聚氨酯磷酸酯树脂、水性环氧树脂和水性聚酯改性硅氧烷树脂混合，以1000r/min的速度搅拌20min，得到混合物A；
（3）将混合物A加入无机色浆中，以200r/min的速度搅拌8min，自然冷却至25℃，得到混合物B；
（4）在搅拌条件下，向混合物B中依次加入非离子型有机硅消泡剂、流平剂、润湿剂和分散剂，即得防腐水性漆。
性能检测
对上述实施例所制备的防腐水性漆进行性能检测，检测项目及结果如下：
表1防腐水性漆性能检测项目及结果
通过表1可以看出，本发明水性漆为均匀无硬块水性液体产品，细度低，光泽度和硬度高,抗粘连性、耐划伤性、耐水性、耐碱性、耐溶剂性能优异。
按照GB/T 23986-2009《色漆和清漆化发行有机化合物(V0C)含量的测定气相色谱法》标准，对本发明各实施例所得水性漆中的挥发性有机化合物(V0C)含量进行检测，所得结果如表2：
表2防腐水性漆挥发性有机化合物(V0C)含量检测结果
通过表2可以看出，本发明水性漆中的挥发性有机化合物（VOC）含量远低于GB/T 23986-2009要求的标准，本发明水性漆具有优异的绿色、环保效果。
按照美国材料与试验协会-ASTM F 963-11-基材/油墨或涂层中的可溶性重金属 含量标准，对本发明各实施例所得水性漆中的可溶性重金属含量进行检测,可溶性重金属含量（目录4.3.5）-根据ASTM F 963-11（i录8.3）样品用稀盐酸萃取，采用ICP-OES进行分析,所得结果如表3所示：
表3本发明水性漆中的可溶性重金属含量检测结果
注:MDL表示检测限,ND表示未检出。
通过表3可以看出，本发明水性漆中不含铅、砷、钯、镉、铬和汞等可溶性重金属元素，也不含硒等可溶性污染元素,本发明水性漆安全环保，无污染。
尽管已用具体实施例来说明和描述了本发明，然而应意识到，以上各实施例仅用以说明本发明的技术方案，而非对其限制;本领域的普通技术人员应当理解:在不背离本发明的精神和范围的情况下,可以对前述各实施例所记载的技术方案进行修改，或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换，并不使相应技术方案的本质脱离本发明各实施例技术方案的范围；因此，这意味着在所附权利要求中包括属于本发明范围内的所有这些替换和修改。
Claims (10)
- 一种防腐水性漆，其特征在于，包括以下重量份的原料：水性聚氨酯磷酸酯树脂55-65份、水性环氧树脂5-10份、水性聚酯改性硅氧烷树脂10-30份、色浆15-20份、消泡剂3-5份、流平剂2-5份、润湿剂2-10份和分散剂8-15份。
- 根据权利要求1所述的一种防腐水性漆，其特征在于，包括以下重量份的原料：水性聚氨酯磷酸酯树脂58-62份、水性环氧树脂6-9份、水性聚酯改性硅氧烷树脂15-25份、色浆16-19份、消泡剂4-5份、流平剂3-5份、润湿剂4-8份和分散剂10-13份。
- 根据权利要求2所述的一种防腐水性漆，其特征在于，包括以下重量份的原料：水性聚氨酯磷酸酯树脂60份、水性环氧树脂8份、水性聚酯改性硅氧烷树脂20份、色浆18份、消泡剂4份、流平剂4份、润湿剂5份和分散剂12份。
- 根据权利要求1-3任一项所述的一种防腐水性漆，其特征在于，所述色浆为无机色浆。
- 根据权利要求1-3任一项所述的一种防腐水性漆，其特征在于，所述消泡剂为非离子型有机硅消泡剂。
- 一种防腐水性漆的制备方法，其特征在于，具体包括以下步骤：（1）按权利要求1-5任一项所述防腐水性漆的重量份数称取各原料；（2）将水性聚氨酯磷酸酯树脂、水性环氧树脂和水性聚酯改性硅氧烷树脂混合，搅拌，得到混合物A；（3）将混合物A加入色浆中，搅拌，自然冷却，得到混合物B；（4）在搅拌条件下，向混合物B中依次加入消泡剂、流平剂、润湿剂和分散剂，即得所述防腐水性漆。
- 根据权利要求6所述的一种防腐水性漆的制备方法，其特征在于，步骤（2）中，所述搅拌的速度为800-1200r/min，时间为15-25min。
- 根据权利要求6所述的一种防腐水性漆的制备方法，其特征在于，步骤（3）中，所述搅拌的速度为100-300r/min，时间为5-10min。
- 根据权利要求6所述的一种防腐水性漆的制备方法，其特征在于，步骤（3）中，所述自然冷却至20-30℃。
- 一种如权利要求1-5任一项所述的防腐水性漆在制备石油管道内壁专用漆中的应用。
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