WO2022088136A1 - 一种水性自剥离金属热处理保护涂料及其制备方法和应用 - Google Patents
一种水性自剥离金属热处理保护涂料及其制备方法和应用 Download PDFInfo
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- WO2022088136A1 WO2022088136A1 PCT/CN2020/125652 CN2020125652W WO2022088136A1 WO 2022088136 A1 WO2022088136 A1 WO 2022088136A1 CN 2020125652 W CN2020125652 W CN 2020125652W WO 2022088136 A1 WO2022088136 A1 WO 2022088136A1
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- water
- acrylic emulsion
- heat treatment
- protective coating
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 32
- 239000002184 metal Substances 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 title claims abstract description 28
- 239000011253 protective coating Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000000839 emulsion Substances 0.000 claims abstract description 46
- 239000002318 adhesion promoter Substances 0.000 claims abstract description 26
- 238000000576 coating method Methods 0.000 claims abstract description 23
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 22
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000004327 boric acid Substances 0.000 claims abstract description 22
- 229920005749 polyurethane resin Polymers 0.000 claims abstract description 22
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims abstract description 22
- 239000002270 dispersing agent Substances 0.000 claims abstract description 20
- 239000003755 preservative agent Substances 0.000 claims abstract description 20
- 230000002335 preservative effect Effects 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 132
- 238000003756 stirring Methods 0.000 claims description 34
- 239000013530 defoamer Substances 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 4
- 101100121773 Oryza sativa subsp. japonica GIF1 gene Proteins 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 description 12
- 239000012855 volatile organic compound Substances 0.000 description 8
- 230000002421 anti-septic effect Effects 0.000 description 6
- -1 antiseptic Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 229920005989 resin Polymers 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- 239000008096 xylene Substances 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
- 240000002989 Euphorbia neriifolia Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002518 antifoaming agent Substances 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
- 239000012298 atmosphere Substances 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
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000003754 machining Methods 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
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000843 powder 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- 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
- C09D5/20—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for coatings strippable as coherent films, e.g. temporary coatings strippable as coherent films
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
Definitions
- the invention relates to a coating, a preparation method and application, in particular to a water-based self-peeling metal heat treatment protective coating and a preparation method and application thereof, belonging to the field of coatings.
- 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.
- Coatings based on water-soluble resins or water-dispersible resins, including synthetic polymer emulsions, are called water-based coatings. Therefore, water-based coatings are also often referred to as water-based coatings. Coatings based on synthetic polymer emulsions are called water-based coatings.
- the present invention provides a water-based self-peeling metal heat treatment protective coating and a preparation method and application thereof, and the following technical solutions are specifically adopted:
- a water-based self-peeling metal heat treatment protective coating comprising the following raw materials in parts by weight:
- water-based boric acid 10-20 parts of water-based styrene acrylic emulsion, 20-30 parts of water-based acrylic emulsion, 15-20 parts of water-based polyurethane resin, 15-20 parts of organic color paste, 3-5 parts of defoamer, dispersion 8-15 parts of agent, 1-6 parts of preservative, 3-10 parts of adhesion promoter.
- the raw materials of the following parts by weight are included:
- the raw materials of the following parts by weight are included:
- the defoamer is TSA-10A:
- the dispersant is XN3800;
- the preservative is MKB3;
- the adhesion promoter was TL-BPA.
- the present invention also provides a preparation method of the above-mentioned water-based environmentally friendly insulating coating, comprising the following steps:
- the rotating speed of the stirring in step 2) is 1000-1200 rpm.
- step 4) also includes the operation of stirring while adding the defoaming agent, dispersing agent, preservative, and adhesion promoter.
- the invention also provides the application of the above-mentioned water-based self-peeling metal heat treatment protective coating on a metal workpiece.
- the beneficial effect of the present invention is that the present invention uses water as a solvent, saves a lot of resources and does not contain VOC harmful substances such as benzene, xylene, ethane, formaldehyde, etc.;
- the environment can also be constructed as usual.
- the present invention is used for coating various precision-machined metal workpieces, meets the requirements of complex workpieces, precision machining requirements, and can be self-shedding, and is water-based and environmentally friendly, has good adhesion to metal, simplifies heat treatment process, and has simple operation performance.
- the tools can be washed directly with water, which greatly reduces the damage to the construction workers.
- water-based boric acid model PS-1002, the manufacturer is Xi'an Baosheng Industry and Trade Co., Ltd.;
- Waterborne polyurethane resin model JAZ-102, the manufacturer is Kunshan Sanwang Resin Co., Ltd.;
- Dispersant the model is XN3800, the manufacturer is Shanghai Zhongjixing Chemical Co., Ltd.;
- the model is MKB3, and the manufacturer is Thor Specialty Chemicals (Shanghai) Co., Ltd.;
- Adhesion promoter the model is TL-BPA, and the manufacturer is Okte Chemical Co., Ltd.
- Water-based self-peeling metal heat treatment protective coating including the following steps:
- the stirred liquid is naturally mixed and cooled to 20-30 °C, and then defoamer, dispersant, antiseptic, and adhesion promoter are added in sequence, and stirring is performed while adding, and stirring is uniform to obtain water-based self-peeling metal heat treatment protective coating.
- Water-based self-peeling metal heat treatment protective coating including the following steps:
- the stirred liquid is naturally mixed and cooled to 20-30 °C, and then defoamer, dispersant, antiseptic, and adhesion promoter are added in sequence, and stirring is performed while adding, and stirring is uniform to obtain water-based self-peeling metal heat treatment protective coating.
- Water-based self-peeling metal heat treatment protective coating including the following steps:
- the stirred liquid is naturally mixed and cooled to 20-30 °C, and then defoamer, dispersant, antiseptic, and adhesion promoter are added in sequence, and stirring is performed while adding, and stirring is uniform to obtain water-based self-peeling metal heat treatment protective coating.
- Water-based self-peeling metal heat treatment protective coating including the following steps:
- the stirred liquid is naturally mixed and cooled to 20-30 °C, and then defoamer, dispersant, antiseptic, and adhesion promoter are added in sequence, and stirring is performed while adding, and stirring is uniform to obtain water-based self-peeling metal heat treatment protective coating.
- Water-based self-peeling metal heat treatment protective coating including the following steps:
- the stirred liquid is naturally mixed and cooled to 20-30 °C, and then defoamer, dispersant, antiseptic, and adhesion promoter are added in sequence, and stirring is performed while adding, and stirring is uniform to obtain water-based self-peeling metal heat treatment protective coating.
- Water-based self-peeling metal heat treatment protective coating including the following steps:
- the stirred liquid is naturally mixed and cooled to 20-30 °C, and then defoamer, dispersant, antiseptic, and adhesion promoter are added in sequence, and stirring is performed while adding, and stirring is uniform to obtain water-based self-peeling metal heat treatment protective coating.
- the water-based environmental protection insulating paint prepared by the above-mentioned 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paints Or Removers (AREA)
Abstract
一种水性自剥离金属热处理保护涂料，包括以下重量份数的原料：水性硼酸25-30份，水性苯乙烯丙烯酸乳液10-20份，水性丙烯酸乳液20-30份，水性聚氨酯树脂15-20份，有机色浆15-20份，消泡剂3-5份，分散剂8-15份，防腐剂1-6份，附着力促进剂3-10份。一种水性自剥离金属热处理保护涂料的制备方法，及该涂料在金属工件上的应用。
Description
本发明涉及一种涂料、制备方法和应用，具体涉及一种水性自剥离金属热处理保护涂料及其制备方法和应用，属于涂料领域。
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。合成聚合物乳液为基料的涂料均称为水性涂料。
现在精密件上一直应用传统的油漆产品，主要成分为二甲苯、丁醇、石油树脂等，属于易燃易爆品，VOC严重超标，环保形势下属于禁用产品，现在大力倡导环保安全，全部改换成环保水性漆产品是必然趋势。水性漆在精密件上的应用附着力达不到、自脱落性能达不到等弊病。
有鉴于此，本发明提供了一种水性自剥离金属热处理保护涂料及其制备方法和应用，具体采用如下技术方案：
一种水性自剥离金属热处理保护涂料，包括以下重量份数的原料：
水性硼酸25-30份，水性苯乙烯丙烯酸乳液10-20份，水性丙烯酸乳液20-30份，水性聚氨酯树脂15-20份，有机色浆15-20份，消泡剂3-5份，分散剂8-15份，防腐剂1-6份，附着力促进剂3-10份。
优选的，包括以下重量份数的原料：
水性硼酸25-29份，水性苯乙烯丙烯酸乳液10-19份，水性丙烯酸乳液20-29份，水性聚氨酯树脂15-19份，有机色浆15-19份，消泡剂3-5份，分散剂8-14份，防腐剂1-5份，附着力促进剂3-9份。
优选的，包括以下重量份数的原料：
水性硼酸25-26.5份，水性苯乙烯丙烯酸乳液10-16份，水性丙烯酸乳液20-26份，水性聚氨酯树脂15-17份，有机色浆15-17份，消泡剂3-4.5份，分散剂8-11份，防腐剂1-3份，附着力促进剂3-6份。
进一步，所述消泡剂为TSA-10A：
分散剂为XN3800；
防腐剂为MKB3；
附着力促进剂为TL-BPA。
本发明还提供了上述水性环保绝缘涂料的制备方法，包括以下步骤：
1）按上述重量份数称取原料；
2)将水性硼酸与水性苯乙烯丙烯酸乳液、水性丙烯酸乳液、水性聚氨酯树脂进行混合搅拌；
3）将搅拌好的液体加入有机色浆，继续搅拌；
4）搅拌好的液体自然混合冷却后依次加入消泡剂、分散剂、防腐剂、附着力促进剂，搅拌均匀即得水性自剥离金属热处理保护涂料。
进一步，步骤2）中所述搅拌的转速为1000-1200转/分钟。
进一步，步骤4）还包括在加入消泡剂、分散剂、防腐剂、附着力促进剂的同时进行搅拌的操作。
本发明还提供了上述水性自剥离金属热处理保护涂料在金属工件上的应用。
本发明的有益效果在于，本发明以水作溶剂，节省大量资源不含苯、二甲苯、乙烷、甲醛等VOC有害物质；消除了施工、储存时火灾隐患，降低了对大气污染，在密闭环境中也可照常施工。本发明在用于涂装各种精密加工的金属工件，满足复杂工件的要求，精密加工要求，又能自脱落，并且水性环保，对金属附着力好，简化热处理工艺，操作性能简单，涂装工具可用水直接清洗，大大有效减少对施工人员的伤害。
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。
在以下实施例中，水性硼酸，型号PS-1002,生产商为西安保圣工贸有限公司；
水性丙烯酸乳液，型号BAM-012，生产商黄山科美新材料有限公司；
水性苯乙烯丙烯酸乳液，型号SN-4383，生产商黄山科美新材料有限公司；
水性聚氨酯树脂，型号JAZ-102，生产商为昆山三旺树脂有限公司；
有机色浆，型号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-10A,生产商为江苏腾达助剂有限公司：
分散剂，型号为XN3800,生产商为上海中基行化工有限公司；
防腐剂，型号为MKB3，生厂商为托尔专用化学品（上海）有限公司；
附着力促进剂，型号为TL-BPA,生产商为奥克特化学有限公司。
实施例1
水性自剥离金属热处理保护涂料，包括以下步骤：
1）按水性硼酸25kg，水性苯乙烯丙烯酸乳液10kg，水性丙烯酸乳液20kg，水性聚氨酯树脂15kg，有机色浆15kg，消泡剂3kg，分散剂8kg，防腐剂1kg，附着力促进剂3kg份称取原料；
2）将水性硼酸与水性苯乙烯丙烯酸乳液、水性丙烯酸乳液、水性聚氨酯树脂进行混合搅拌20分钟，转速1000转/分钟；
3）将搅拌好的液体加入有机色浆，继续搅拌5分钟，转速300转/分钟；
4）搅拌好的液体自然混合冷却至20-30℃后依次加入消泡剂、分散剂、防腐剂、附着力促进剂，边加入边搅拌，搅拌均匀即得水性自剥离金属热处理保护涂料。
实施例2
水性自剥离金属热处理保护涂料，包括以下步骤：
1）按水性硼酸30kg，水性苯乙烯丙烯酸乳液20kg，水性丙烯酸乳液30kg，水性聚氨酯树脂20kg，有机色浆20kg，消泡剂5kg，分散剂15kg，防腐剂6kg，附着力促进剂10kg称取原料；
2）将水性硼酸与水性苯乙烯丙烯酸乳液、水性丙烯酸乳液、水性聚氨酯树脂进行混合搅拌30分钟，转速1200转/分钟；
3）将搅拌好的液体加入有机色浆，继续搅拌10分钟，转速200转/分钟；
4）搅拌好的液体自然混合冷却至20-30℃后依次加入消泡剂、分散剂、防腐剂、附着力促进剂，边加入边搅拌，搅拌均匀即得水性自剥离金属热处理保护涂料。
实施例3
水性自剥离金属热处理保护涂料，包括以下步骤：
1）按水性硼酸29kg，水性苯乙烯丙烯酸乳液19kg，水性丙烯酸乳液29kg，水性聚氨酯树脂19kg，有机色浆19kg，消泡剂5kg，分散剂14kg，防腐剂5kg，附着力促进剂9kg称取原料；
2）将水性硼酸与水性苯乙烯丙烯酸乳液、水性丙烯酸乳液、水性聚氨酯树脂进行混合搅拌28分钟，转速1100转/分钟；
3）将搅拌好的液体加入有机色浆，继续搅拌9分钟，转速240转/分钟；
4）搅拌好的液体自然混合冷却至20-30℃后依次加入消泡剂、分散剂、防腐剂、附着力促进剂，边加入边搅拌，搅拌均匀即得水性自剥离金属热处理保护涂料。
实施例4
水性自剥离金属热处理保护涂料，包括以下步骤：
1）按水性硼酸26.5kg，水性苯乙烯丙烯酸乳液16kg，水性丙烯酸乳液26kg，水性聚氨酯树脂17kg，有机色浆17kg，消泡剂4.5kg，分散剂11kg，防腐剂3kg，附着力促进剂6kg称取原料；
2）将水性硼酸与水性苯乙烯丙烯酸乳液、水性丙烯酸乳液、水性聚氨酯树脂进行混合搅拌26分钟，转速1150转/分钟；
3）将搅拌好的液体加入有机色浆，继续搅拌8分钟，转速250转/分钟；
4）搅拌好的液体自然混合冷却至20-30℃后依次加入消泡剂、分散剂、防腐剂、附着力促进剂，边加入边搅拌，搅拌均匀即得水性自剥离金属热处理保护涂料。
实施例5
水性自剥离金属热处理保护涂料，包括以下步骤：
1）按水性硼酸27kg，水性苯乙烯丙烯酸乳液17kg，水性丙烯酸乳液27kg，水性聚氨酯树脂17.5kg，有机色浆17kg，消泡剂5kg，分散剂12kg，防腐剂4kg，附着力促进剂7kg称取原料；
2）将水性硼酸与水性苯乙烯丙烯酸乳液、水性丙烯酸乳液、水性聚氨酯树脂进行混合搅拌25分钟，转速1050转/分钟；
3）将搅拌好的液体加入有机色浆，继续搅拌7分钟，转速270转/分钟；
4）搅拌好的液体自然混合冷却至20-30℃后依次加入消泡剂、分散剂、防腐剂、附着力促进剂，边加入边搅拌，搅拌均匀即得水性自剥离金属热处理保护涂料。
实施例6
水性自剥离金属热处理保护涂料，包括以下步骤：
1）按水性硼酸26kg，水性苯乙烯丙烯酸乳液15kg，水性丙烯酸乳液25kg，水性聚氨酯树脂16kg，有机色浆16kg，消泡剂4kg，分散剂10kg，防腐剂2kg，附着力促进剂5kg称取原料；
2）将水性硼酸与水性苯乙烯丙烯酸乳液、水性丙烯酸乳液、水性聚氨酯树脂进行混合搅拌22分钟，转速1000转/分钟；
3）将搅拌好的液体加入有机色浆，继续搅拌6分钟，转速280转/分钟；
4）搅拌好的液体自然混合冷却至20-30℃后依次加入消泡剂、分散剂、防腐剂、附着力促进剂，边加入边搅拌，搅拌均匀即得水性自剥离金属热处理保护涂料。
性能检测
对上述实施例所制备的水性环保绝缘涂料进行性能检测，检测项目及结果如下：
表1水性环保绝缘涂料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水性环保绝缘涂料挥发性有机化合物(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 (8)
- 一种水性自剥离金属热处理保护涂料，其特征在于，包括以下重量份数的原料：水性硼酸25-30份，水性苯乙烯丙烯酸乳液10-20份，水性丙烯酸乳液20-30份，水性聚氨酯树脂15-20份，有机色浆15-20份，消泡剂3-5份，分散剂8-15份，防腐剂1-6份，附着力促进剂3-10份。
- 根据权利要求1所述的水性自剥离金属热处理保护涂料，其特征在于，包括以下重量份数的原料：水性硼酸25-29份，水性苯乙烯丙烯酸乳液10-19份，水性丙烯酸乳液20-29份，水性聚氨酯树脂15-19份，有机色浆15-19份，消泡剂3-5份，分散剂8-14份，防腐剂1-5份，附着力促进剂3-9份。
- 根据权利要求1所述的水性自剥离金属热处理保护涂料，其特征在于，包括以下重量份数的原料：水性硼酸25-26.5份，水性苯乙烯丙烯酸乳液10-16份，水性丙烯酸乳液20-26份，水性聚氨酯树脂15-17份，有机色浆15-17份，消泡剂3-4.5份，分散剂8-11份，防腐剂1-3份，附着力促进剂3-6份。
- 根据权利要求1-3任一项所述的水性自剥离金属热处理保护涂料，其特征在于，所述消泡剂为TSA-10A：分散剂为XN3800；防腐剂为MKB3；附着力促进剂为TL-BPA。
- 一种水性自剥离金属热处理保护涂料的制备方法，其特征在于，包括以下步骤：1）按权利要求1-3任一项所述重量份数称取原料；2）将水性硼酸与水性苯乙烯丙烯酸乳液、水性丙烯酸乳液、水性聚氨酯树脂进行混合搅拌；3）将搅拌好的液体加入有机色浆，继续搅拌；4）搅拌好的液体自然混合冷却后依次加入消泡剂、分散剂、防腐剂、附着力促进剂，搅拌均匀即得水性自剥离金属热处理保护涂料。
- 根据权利要求5所述的水性环保绝缘涂料的制备方法，其特征在于，步骤2）中所述搅拌的转速为1000-1200转/分钟。
- 根据权利要求5所述的水性环保绝缘涂料的制备方法，其特征在于，步骤4）还包括在加入消泡剂、分散剂、防腐剂、附着力促进剂的同时进行搅拌的操作。
- 一种权利要求1-3任一项所述水性自剥离金属热处理保护涂料在金属工件上的应用。
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101074455A (zh) * | 2007-06-21 | 2007-11-21 | 上海交通大学 | 一种快干的水性自剥性金属热处理保护涂料的制备方法 |
| CN103627302A (zh) * | 2013-11-08 | 2014-03-12 | 江苏科技大学 | 一种用于金属热处理保护涂料 |
| CN104342005A (zh) * | 2014-10-22 | 2015-02-11 | 江苏华夏制漆科技有限公司 | 一种临时保护涂料组合物及其制备方法 |
| CN107384078A (zh) * | 2017-08-15 | 2017-11-24 | 张红芳 | 一种水性可剥离的防护涂料 |
-
2020
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101074455A (zh) * | 2007-06-21 | 2007-11-21 | 上海交通大学 | 一种快干的水性自剥性金属热处理保护涂料的制备方法 |
| CN103627302A (zh) * | 2013-11-08 | 2014-03-12 | 江苏科技大学 | 一种用于金属热处理保护涂料 |
| CN104342005A (zh) * | 2014-10-22 | 2015-02-11 | 江苏华夏制漆科技有限公司 | 一种临时保护涂料组合物及其制备方法 |
| CN107384078A (zh) * | 2017-08-15 | 2017-11-24 | 张红芳 | 一种水性可剥离的防护涂料 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114058257A (zh) * | 2021-11-17 | 2022-02-18 | 美氟新材料科技(常州)有限公司 | 一种具有优异耐老化与抗菌的非硅离型涂料及其制备方法 |
| CN114058257B (zh) * | 2021-11-17 | 2022-12-13 | 美氟新材料科技(常州)有限公司 | 一种具有优异耐老化与抗菌的非硅离型涂料及其制备方法 |
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