WO2021051303A1 - 一种水性氟碳漆及其制备方法和应用 - Google Patents
一种水性氟碳漆及其制备方法和应用 Download PDFInfo
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- WO2021051303A1 WO2021051303A1 PCT/CN2019/106405 CN2019106405W WO2021051303A1 WO 2021051303 A1 WO2021051303 A1 WO 2021051303A1 CN 2019106405 W CN2019106405 W CN 2019106405W WO 2021051303 A1 WO2021051303 A1 WO 2021051303A1
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- based fluorocarbon
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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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
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
Definitions
- the present disclosure relates to the technical field of coatings, in particular to water-based fluorocarbon paints and preparation methods and applications thereof.
- Fluorocarbon paint has good weather resistance, stain resistance, acid and alkali resistance, hydrophobicity and other characteristics.
- the current fluorocarbon paints are mainly solvent-based, with high VOC, polluting the environment and harming construction personnel.
- the purpose of the present disclosure is, for example, to provide a water-based fluorocarbon paint to reduce VOC and reduce environmental pollution.
- the preparation method and application of the water-based fluorocarbon paint are also provided.
- the preparation method is simple and suitable for industrial production.
- the prepared water-based fluorocarbon paint can be used in nuclear power equipment and the like.
- the present disclosure provides a water-based fluorocarbon paint, which includes the following components in parts by weight:
- the water-based fluorocarbon paint of the present disclosure adopts the above-mentioned components and uses water as a diluent, and the obtained fluorocarbon paint is tasteless, non-flammable and non-explosive, and has low VOC content. Moreover, through the interaction of epoxy resin, nano-ceramic emulsion, and self-crosslinking acrylic emulsion, the adhesion performance of the water-based fluorocarbon paint can be greatly improved.
- the water-based fluorocarbon paint of the present disclosure has good transparency, good anti-yellowing performance, and excellent adhesion on substrates such as cast aluminum substrates. At the same time, it has good anti-corrosion performance, good overcoating performance and radiation resistance.
- the amount of water-based epoxy resin in the water-based fluorocarbon paint, can be 15 parts, 15.5 parts, 16 parts, 16.5 parts, 17 parts, 17.5 parts, 18 parts, 18.5 parts. Servings, 19 Servings, 19.5 Servings, 20 Servings, etc.
- the solid content of the water-based epoxy resin can be adjusted according to the actual situation, for example, it can be 40%-80% or 45%-75% and so on.
- the water-based epoxy resin may be the water-based epoxy resin AB-EP-20.
- the waterborne epoxy resin AB-EP-20 has good yellowing resistance, stability, physical and mechanical properties, and low VOC content.
- the amount of nano-ceramic emulsion in the water-based fluorocarbon paint can be 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 8.5 parts , 9 servings, 9.5 servings, 10 servings, etc.
- the nano-ceramic emulsion may be a modified inorganic nano-ceramic emulsion, for example, an aqueous fluorosilicon-modified inorganic nano-ceramic emulsion.
- it can be a water-based fluorine-silicon modified inorganic nano-ceramic emulsion of model 80280.
- the amount of water-based fluorocarbon resin can be 20 parts, 20.5 parts, 21 parts, 21.5 parts, 22 parts, 22.5 parts, 23 parts, 23.5 parts.
- the water-based fluorocarbon resin may be the water-based fluorocarbon resin HT-5998.
- the amount of self-crosslinking acrylic emulsion used in the water-based fluorocarbon paint can be 15 parts, 15.5 parts, 16 parts, 16.5 parts, 17 parts, 17.5 parts, 18 parts, 18.5, 19, 19.5, 20, etc.
- the self-crosslinking acrylic emulsion may be self-crosslinking acrylic emulsion B-3016.
- the water-based fluorocarbon paint includes the following components in parts by weight:
- the amount of colorant used in the water-based fluorocarbon paint can be 15 parts, 15.5 parts, 16 parts, 16.5 parts, 17 parts, 17.5 parts, 18 parts, 18.5 parts, 19, 19.5, 20, etc.
- the type of color paste can be adjusted according to actual needs.
- the color paste may be an inorganic color paste.
- the water-based fluorocarbon paint includes the following components in parts by weight:
- the auxiliary agent includes one or more of a defoamer, a leveling agent, a wetting agent, a dispersant, a preservative, and an adhesion promoter, such as one , Two, three, four, five, six, etc.; for example, the additives include defoamers, leveling agents, wetting agents, dispersants, preservatives, and adhesion promoters.
- the adjuvant includes the following components in parts by weight:
- the adjuvant includes the following components in parts by weight:
- the present disclosure also provides a preparation method of water-based fluorocarbon paint, which includes the following steps:
- the preparation method of the present disclosure has simple operation, can obtain water-based fluorocarbon paint through simple stirring and mixing, has mild preparation conditions, and is suitable for industrial production.
- the preparation method of the present disclosure does not require a grinding procedure and can be directly stirred.
- the water-based epoxy resin, the nano-ceramic emulsion, the water-based fluorocarbon resin, and the self-crosslinking acrylic emulsion are mixed uniformly in advance, and then the auxiliary agent and the color paste are added and mixed.
- the preparation method includes the following steps:
- the stirring speed is 800-1200 rpm; the stirring time can be 15-25 min.
- the stirring speed is 1000 rpm; the stirring time can be 20 min.
- the stirring speed is 400-600 rpm; the stirring time can be 5-10 min.
- the stirring speed is 500 rpm; the stirring time can be 10 min.
- the stirring speed is 1400-1600 rpm; the stirring time can be 20-30 min.
- the stirring speed is 1500 rpm; the stirring time can be 25 min.
- the present disclosure also provides an application of water-based fluorocarbon paint on nuclear power equipment.
- the water-based fluorocarbon paint has good radiation resistance, and at the same time has excellent adhesion on the cast aluminum substrate, is not easy to fall off, and can further improve the radiation resistance.
- the present disclosure also provides a coating method, which includes coating any one of the above-mentioned water-based fluorocarbon paints on the coated substrate.
- the substrate is a cast aluminum substrate.
- the coating method can be spraying, brushing, rolling, electrostatic spraying and the like.
- the present disclosure also provides a coated product, which has a single-layer or stacked-layer coating film, at least one layer of the coating film is coated by the above-mentioned coating method.
- the coated article is a nuclear power equipment or an automobile accessory.
- the water-based fluorocarbon paint obtained by the combination of the types and amounts of the components has good transparency, and has good anti-yellowing performance, adhesion performance, anti-corrosion performance and radiation resistance performance; at the same time, it has low VOC content, odorless, and environmental protection Great. It can be used on cast aluminum substrates and nuclear power equipment, taking into account environmental protection and adhesion performance.
- Waterborne epoxy resin model AB-EP-20, manufacturer Zhejiang Anbang New Material Development Co., Ltd.;
- Water-based fluorocarbon resin model HT-5998, Huatong Ruichi Fluorocarbon Resin Co., Ltd.;
- Inorganic colorant model DAE-N01, manufacturer is Jiangsu Fuqisen New Material Co., Ltd.;
- the model is TSA-10A, the manufacturer is Jiangsu Tengda Auxiliary Co., Ltd.;
- Leveling agent the model is AFCONA-3777, and the manufacturer is Haimen Efcona Co., Ltd.;
- wetting agent the model is SINPOLS530, and the manufacturer is Shanghai Zhongjihang Chemical Co., Ltd.;
- Dispersant the model is XN3800, and the manufacturer is Shanghai Zhongjihang 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 Okter Chemical Co., Ltd.
- step b) Add the water-based fluorocarbon resin and the self-crosslinking acrylic emulsion to the material I obtained in step a), and stir at 500 rpm for 8 minutes to obtain the material II;
- step d) Add an inorganic color paste to the material III obtained in step c), and continue to stir for 25 minutes at a rotation speed of 1500 rpm to obtain a water-based fluorocarbon paint.
- This example refers to the preparation method of Example 1. The only difference is that the raw material composition of the water-based fluorocarbon paint is different.
- the water-based fluorocarbon paint of this example includes the following components in parts by weight:
- This example refers to the preparation method of Example 1. The only difference is that the raw material composition of the water-based fluorocarbon paint is different.
- the water-based fluorocarbon paint of this example includes the following components in parts by weight:
- This example refers to the preparation method of Example 1. The only difference is that the raw material composition of the water-based fluorocarbon paint is different.
- the water-based fluorocarbon paint of this example includes the following components in parts by weight:
- This example refers to the preparation method of Example 1. The only difference is that the raw material composition of the water-based fluorocarbon paint is different.
- the water-based fluorocarbon paint of this example includes the following components in parts by weight:
- This example refers to the preparation method of Example 1. The only difference is that the raw material composition of the water-based fluorocarbon paint is different.
- the water-based fluorocarbon paint of this example includes the following components in parts by weight:
- This example refers to the preparation method of Example 1. The only difference is that the raw material composition of the water-based fluorocarbon paint is different.
- the water-based fluorocarbon paint of this example includes the following components in parts by weight:
- This embodiment refers to the raw material ratio of embodiment 1, and the difference lies in the different preparation methods.
- the preparation method of the water-based fluorocarbon paint of this embodiment includes the following steps:
- the raw materials are mixed in proportions, and stirred at 1000 rpm until they are uniformly mixed.
- the water-based fluorocarbon paint of the present disclosure has high hardness, low fineness, and at the same time has excellent adhesion grade, water resistance, acid and alkali resistance, and the like.
- the performance test of the water-based fluorocarbon paints prepared in each embodiment is carried out, referring to GB/T 23986-2009 "Volatile Organic Compounds of Paints and Varnishes
- the determination of VOC content in "Gas Chromatography” standard tests the VOC of the water-based fluorocarbon paint of each example.
- the specific performance test results are shown in Table 3.
- the soluble heavy metal content of the water-based fluorocarbon paints of each embodiment was tested.
- the test method refers to ASTM F 963-11 (dilute hydrochloric acid extraction, CP- OES analysis).
- test results of the water-based fluorocarbon paint obtained in Examples 1-8 show that no soluble heavy metal elements such as lead, chromium, cadmium, mercury, barium, antimony, arsenic, selenium and soluble pollutants are detected in Examples 1-8. .
- the water-based fluorocarbon paint of the present disclosure has good transparency, good anti-yellowing performance, adhesion performance, anti-corrosion performance, and anti-radiation performance by matching the types and amounts of each component; at the same time, it has low VOC content, is odorless, and is environmentally friendly. Good sex. It can be used on cast aluminum substrates and nuclear power equipment, taking into account environmental protection and adhesion performance.
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Abstract
一种水性氟碳漆，包括按重量份数计的如下组分：水性环氧树脂15-20份，纳米陶瓷乳液5-10份，水性氟碳树脂20-30份，自交联丙烯酸乳液15-20份，色浆以及助剂。水性氟碳漆透明度好，具有良好的抗黄变性能、附着性能、防腐性能以及抗辐射性能；同时，VOC含量低，无味，环保性好。可以用于铸铝底材、核电设备上，兼顾环保性和附着性能等。
Description
本公开涉及涂料技术领域，尤其是涉及水性氟碳漆及其制备方法和应用。
现在核电设备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。水性漆在核电设备上汽车配件上的应用容易脱落，附着力达不到、不能达到抗辐射等弊病。
氟碳漆具有较好的耐候性、抗玷污、耐酸碱、疏水等特性。然而目前的氟碳漆主要是以溶剂型为主，具有较高的VOC，污染环境且对施工人员具有伤害。
有鉴于此，特提出本公开。
发明内容
本公开的目的在于，例如，提供一种水性氟碳漆，降低VOC，减少对环境的污染。同时还提供了水性氟碳漆的制备方法和应用，制备方法简单，适宜于工业生产，同时制备得到的水性氟碳漆可用于核电设备等。
本公开提供了一种水性氟碳漆，包括按重量份数计的如下组分：
水性环氧树脂15-20份，
纳米陶瓷乳液5-10份，
水性氟碳树脂20-30份，
自交联丙烯酸乳液15-20份，
色浆以及助剂。
本公开的水性氟碳漆，采用上述组分，以水作为稀释剂，得到的氟碳漆无味、不燃不爆，VOC含量低。并且，通过环氧树脂、纳米陶瓷乳液、自交联丙烯酸乳液相互作用，能够极大的提高该水性氟碳漆的附着性能。
本公开的水性氟碳漆，透明度好，且具有良好的抗黄变性能，在底材如铸铝底材上附着力优良。同时，防腐性能好，复涂性能好，抗辐射。
例如，在一种或多种实施方式中，所述水性氟碳漆中，水性环氧树脂的用量可以为15份、15.5份、16份、16.5份、17份、17.5份、18份、18.5份、19份、19.5份、20份等等。
水性环氧树脂的固含量可根据实际情况进行调整，例如可以为40％-80％或者45％-75％等等。
在一种或多种实施方式中，水性环氧树脂可采用水性环氧树脂AB-EP-20。水性环氧树脂AB-EP-20具有较好的耐黄变性能、稳定性、物理机械性能，同时VOC含量低。
例如，在一种或多种实施方式中，所述水性氟碳漆中，纳米陶瓷乳液的用量可以为5份、5.5份、6份、6.5份、7份、7.5份、8份、8.5份、9份、9.5份、10份等等。
在一种或多种实施方式中，纳米陶瓷乳液可以是改性无机纳米陶瓷乳液，例如水性氟硅改性无机纳米陶瓷乳液。如可以是型号为80280的水性氟硅改性无机纳米陶瓷乳液。
例如，在一种或多种实施方式中，所述水性氟碳漆中，水性氟碳树脂的用量可以为20份、20.5份、21份、21.5份、22份、22.5份、23份、23.5份、 24份、24.5份、25份、25.5份、26份、26.5份、27份、27.5份、28份、28.5份、29份、29.5份、30份等等。
在一种或多种实施方式中，水性氟碳树脂可采用水性氟碳树脂HT-5998。
例如，在一种或多种实施方式中，所述水性氟碳漆中，自交联丙烯酸乳液的用量可以为15份、15.5份、16份、16.5份、17份、17.5份、18份、18.5份、19份、19.5份、20份等等。
在一种或多种实施方式中，自交联丙烯酸乳液可采用自交联丙烯酸乳液B-3016。
在一种或多种实施方式中，所述水性氟碳漆，包括按重量份数计的如下组分：
水性环氧树脂16-19份，
纳米陶瓷乳液5.5-9.5份，
水性氟碳树脂22-28份，
自交联丙烯酸乳液16-19份，
色浆15-20份，
助剂15-55份。
例如，在一种或多种实施方式中，所述水性氟碳漆中，色浆的用量可以为15份、15.5份、16份、16.5份、17份、17.5份、18份、18.5份、19份、19.5份、20份等等。
色浆种类可根据实际需求进行调整。在一种或多种实施方式中，所述色浆可以为无机色浆。
在一种或多种实施方式中，所述水性氟碳漆，包括按重量份数计的如下组分：
水性环氧树脂16-17份，
纳米陶瓷乳液6.5-7份，
水性氟碳树脂23-24份，
自交联丙烯酸乳液16-17.5份，
色浆16-19份，
助剂22-47.5份。
在一种或多种实施方式中，所述助剂包括消泡剂、流平剂、润湿剂、分散剂、防腐剂以及附着力促进剂中的一种或多种，如可以为一种、两种、三种、四种、五种、六种等等；例如所述助剂包括消泡剂、流平剂、润湿剂、分散剂、防腐剂以及附着力促进剂。
在一种或多种实施方式中，所述助剂包括按重量份数计的如下组分：
消泡剂3-5份，
流平剂2-5份，
润湿剂2-10份，
分散剂8-15份，
防腐剂1-6份，
附着力促进剂3-10份。
在一种或多种实施方式中，所述助剂包括按重量份数计的如下组分：
消泡剂3.5-4.5份，
流平剂2.5-4.5份，
润湿剂2.5-9.5份，
分散剂8.5-14份，
防腐剂1.5-5.5份，
附着力促进剂3.5-9.5份。
通过采用上述几种助剂配合使用，在保证水性氟碳漆物理机械性能的同时，提高水性氟碳漆的稳定性、耐候性、附着性能。
本公开还提供了一种水性氟碳漆的制备方法，包括如下步骤：
将各物料按比例搅拌混合均匀。
本公开的制备方法，操作简单，通过简单的搅拌混合，可以得到水性氟碳漆，制备条件温和，适宜工业化生产。
同时，本公开的制备方法，无需研磨程序，直接搅拌即可。
在一种或多种实施方式中，预先将水性环氧树脂、纳米陶瓷乳液、水性氟碳树脂、自交联丙烯酸乳液混合均匀后，加入助剂、色浆混合。
在一种或多种实施方式中，所述制备方法包括如下步骤：
a)水性环氧树脂与纳米陶瓷搅拌混合均匀得到物料I；
b)物料I与水性氟碳树脂、自交联丙烯酸乳液搅拌混合均匀得到物料II；
c)物料II依次与助剂、色浆搅拌混合均匀。
按照上述步骤制备水性氟碳漆时，进一步提高了得到的水性氟碳漆的均匀性和稳定性。
在一种或多种实施方式中，步骤a)中，搅拌转速为800-1200rpm；搅拌时间可以为15-25min。例如，步骤a)中，搅拌转速为1000rpm；搅拌时间可以为20min。
在一种或多种实施方式中，步骤b)中，搅拌转速为400-600rpm；搅拌时间可以为5-10min。例如，步骤b)中，搅拌转速为500rpm；搅拌时间可以为10min。
在一种或多种实施方式中，步骤c)中，搅拌转速为1400-1600rpm；搅拌 时间可以为20-30min。例如，步骤c)中，搅拌转速为1500rpm；搅拌时间可以为25min。
调节各步骤的搅拌转速在上述范围内，兼顾各物料之间混合的均匀性，同时避免乳液等成分破乳造成性能的下降等。
本公开还提供了一种水性氟碳漆在核电设备上的应用。
该水性氟碳漆具有良好的抗辐射性能，同时在铸铝底材上附着力优良，不易脱落，能够进一步提高抗辐射性能等。
本公开还提供了一种涂覆方法，包括在涂布基材上涂覆上述任一种所述的水性氟碳漆。
在一种或多种实施方式中，所述基材为铸铝基材。
涂覆的方法可以为喷涂、刷涂、滚涂、静电喷涂等。
本公开还提供了一种涂布制品，其具有单层或叠层涂膜，所述涂膜中至少一层由上述涂覆方法涂覆得到。
在一种或多种实施方式中，所述涂布制品为核电设备或汽车配件。
与现有技术相比，本公开的有益效果为：
本公开通过各组分种类和用量的配合，得到的水性氟碳漆透明度好，且具有良好的抗黄变性能、附着性能、防腐性能以及抗辐射性能；同时，VOC含量低，无味，环保性好。可以用于铸铝底材、核电设备上，兼顾环保性和附着性能等。
下面将结合具体实施方式对本公开的技术方案进行清楚、完整地描述，但是本领域技术人员将会理解，下列所描述的实施例是本公开一部分实施例，而 不是全部的实施例，仅用于说明本公开，而不应视为限制本公开的范围。基于本公开中的实施例，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，都属于本公开保护的范围。实施例中未注明具体条件者，按照常规条件或制造商建议的条件进行。所用试剂或仪器未注明生产厂商者，均为可以通过市售购买获得的常规产品。
本公开具体实施方式中的原材料可以如下：
水性环氧树脂，型号AB-EP-20，生产商浙江安邦新材料发展有限公司；
水性氟硅改性无机纳米陶瓷乳液，型号80280，生产商为湖南凯斯利新材料有限公司；
水性氟碳树脂，型号HT-5998，华通瑞驰氟碳树脂有限公司；
自交联丙烯酸乳液，型号B-3016，湛新树脂中国有限公司；
无机色浆，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；
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SINPOLS530，生产商为上海中基行化工有限公司；
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
本实施例的水性氟碳漆包括按重量份数计的如下组分：
水性环氧树脂16.5份，
水性氟硅改性无机纳米陶瓷乳液7份，
水性氟碳树脂23.5份，
自交联丙烯酸乳液17份，
无机色浆17份，
消泡剂4份，
流平剂3.5份，
润湿剂6份，
分散剂11.5份，
防腐剂3.5份，
附着力促进剂6.5份。
本实施例的水性氟碳的制备方法，包括如下步骤：
a)将水性环氧树脂与水性氟硅改性无机纳米陶瓷乳液进行混合，于1000rpm转速下搅拌20min，得到物料I；
b)向步骤a)得到的物料I中加入水性氟碳树脂及自交联丙烯酸乳液，于500rpm转速下搅拌8min，得到物料II；
c)物料II自然冷却至室温，向步骤b)得到的物料II依次加入消泡剂、流平剂、润湿剂、分散剂、防腐剂、附着力促进剂，于1500rpm的转速下边搅拌边加入，得到物料III；
d)向步骤c)得到的物料III中加入无机色浆，于1500rpm的转速下继续搅拌25min，得到水性氟碳漆。
实施例2
本实施例参考实施例1的制备方法，区别仅在于，水性氟碳漆的原料组成不同，本实施例的水性氟碳漆包括按重量份数计的如下组分：
水性环氧树脂16份，
水性氟硅改性无机纳米陶瓷乳液6.5份，
水性氟碳树脂24份，
自交联丙烯酸乳液17.5份，
无机色浆16份，
消泡剂4.5份，
流平剂4.5份，
润湿剂2.5份，
分散剂14份，
防腐剂5.5份，
附着力促进剂3.5份。
实施例3
本实施例参考实施例1的制备方法，区别仅在于，水性氟碳漆的原料组成不同，本实施例的水性氟碳漆包括按重量份数计的如下组分：
水性环氧树脂17份，
水性氟硅改性无机纳米陶瓷乳液7份，
水性氟碳树脂23份，
自交联丙烯酸乳液16份，
无机色浆17.5份，
消泡剂3.5份，
流平剂2.5份，
润湿剂9.5份，
分散剂8.5份，
防腐剂1.5份，
附着力促进剂9.5份。
实施例4
本实施例参考实施例1的制备方法，区别仅在于，水性氟碳漆的原料组成不同，本实施例的水性氟碳漆包括按重量份数计的如下组分：
水性环氧树脂19份，
水性氟硅改性无机纳米陶瓷乳液5.5份，
水性氟碳树脂22份，
自交联丙烯酸乳液19份，
无机色浆19份，
消泡剂5份，
流平剂2份，
润湿剂10份，
分散剂8份，
防腐剂1份，
附着力促进剂10份。
实施例5
本实施例参考实施例1的制备方法，区别仅在于，水性氟碳漆的原料组成不同，本实施例的水性氟碳漆包括按重量份数计的如下组分：
水性环氧树脂16份，
水性氟硅改性无机纳米陶瓷乳液9.5份，
水性氟碳树脂28份，
自交联丙烯酸乳液16份，
无机色浆16份，
消泡剂3份，
流平剂5份，
润湿剂2份，
分散剂15份，
防腐剂6份，
附着力促进剂3份。
实施例6
本实施例参考实施例1的制备方法，区别仅在于，水性氟碳漆的原料组成不同，本实施例的水性氟碳漆包括按重量份数计的如下组分：
水性环氧树脂15份，
水性氟硅改性无机纳米陶瓷乳液10份，
水性氟碳树脂20份，
自交联丙烯酸乳液20份，
无机色浆15份，
消泡剂4份，
流平剂3.5份，
润湿剂6份，
分散剂11.5份，
防腐剂3.5份，
附着力促进剂6.5份。
实施例7
本实施例参考实施例1的制备方法，区别仅在于，水性氟碳漆的原料组成不同，本实施例的水性氟碳漆包括按重量份数计的如下组分：
水性环氧树脂20份，
水性氟硅改性无机纳米陶瓷乳液5份，
水性氟碳树脂30份，
自交联丙烯酸乳液15份，
无机色浆20份，
消泡剂4份，
流平剂3.5份，
润湿剂6份，
分散剂11.5份，
防腐剂3.5份，
附着力促进剂6.5份。
实施例8
本实施例参考实施例1的原料配比，区别在于不同的制备方法，本实施例的水性氟碳漆的制备方法包括如下步骤：
将各原料按比例混合，于1000rpm转速下搅拌至混合均匀。
实验例1
为了对比说明本公开不同实施例得到的水性氟碳漆的性能，对各实施例制备得到的水性氟碳漆进行性能测试，具体性能测试结果见表1-2所示。
表1不同水性氟碳漆的性能测试结果
表2不同水性氟碳漆的性能测试结果
通过表1和表2可知，本公开的水性氟碳漆硬度高，细度低，同时具有优异的附着力等级以及耐水、耐酸碱性等。
实验例2
为了对比说明本公开不同实施例得到的水性氟碳漆的挥发性能，对各实施例制备得到的水性氟碳漆进行性能测试，参照GB/T 23986-2009《色漆和清漆挥发性有机化合物(VOC)含量的测定气相色谱法》标准对各实施例的水性氟碳漆的VOC进行测试，具体性能测试结果见表3所示。
表3不同水性氟碳漆的性能测试结果
从表3中可知，本公开的水性氟碳漆中的挥发性有机化合物的含量远低于GB/T 23986-2009中的标准，说明本公开的水性氟碳漆具有良好的环保性能。
为了进一步对比说明本公开不同实施例得到的水性氟碳漆的环保性能，对各实施例的水性氟碳漆的可溶性重金属含量进行检测，测试方法参考ASTM F 963-11(稀盐酸萃取，CP-OES分析)。
对实施例1-8得到的水性氟碳漆的测试结果显示，实施例1-8中均未检测出铅、铬、镉、汞、钡、锑、砷、硒等可溶性重金属元素和可溶性污染元素。
最后应说明的是：以上各实施例仅用以说明本公开的技术方案，而非对其限制；尽管参照前述各实施例对本公开进行了详细的说明，本领域的普通技术人员应当理解：其依然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公开各实施例技术方案的范围。
本公开的水性氟碳漆，通过各组分种类和用量的配合，其透明度好，且具有良好的抗黄变性能、附着性能、防腐性能以及抗辐射性能；同时，VOC含量低，无味，环保性好。可以用于铸铝底材、核电设备上，兼顾环保性和附着性能等。
Claims (13)
- 一种水性氟碳漆，其特征在于，包括按重量份数计的如下组分：水性环氧树脂 15-20份，纳米陶瓷乳液 5-10份，水性氟碳树脂 20-30份，自交联丙烯酸乳液 15-20份，色浆以及助剂。
- 根据权利要求1所述的水性氟碳漆，其特征在于，包括按重量份数计的如下组分：水性环氧树脂 16-19份，纳米陶瓷乳液 5.5-9.5份，水性氟碳树脂 22-28份，自交联丙烯酸乳液 16-19份，色浆 15-20份，助剂 15-55份；优选的，包括按重量份数计的如下组分：水性环氧树脂 16-17份，纳米陶瓷乳液 6.5-7份，水性氟碳树脂 23-24份，自交联丙烯酸乳液 16-17.5份，色浆 16-19份，助剂 22-47.5份。
- 根据权利要求1所述的水性氟碳漆，其特征在于，所述助剂包括消泡剂、流平剂、润湿剂、分散剂、防腐剂以及附着力促进剂中的一种或多种；优选的，所述助剂包括消泡剂、流平剂、润湿剂、分散剂、防腐剂以及附着力促进剂。
- 根据权利要求1所述的水性氟碳漆，其特征在于，所述助剂包括按重量份数计的如下组分：消泡剂 3-5份，流平剂 2-5份，润湿剂 2-10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，所述助剂包括按重量份数计的如下组分：消泡剂 3.5-4.5份，流平剂 2.5-4.5份，润湿剂 2.5-9.5份，分散剂 8.5-14份，防腐剂 1.5-5.5份，附着力促进剂 3.5-9.5份。
- 根据权利要求1-4任一项所述的水性氟碳漆，其特征在于，所述纳米陶瓷乳液为改性无机纳米陶瓷乳液；优选的，所述纳米陶瓷乳液为水性氟硅改性无机纳米陶瓷乳液。
- 根据权利要求5所述的水性氟碳漆，其特征在于，所述水性环氧树脂包括水性环氧树脂AB-EP-20。
- 根据权利要求5所述的水性氟碳漆，其特征在于，所述水性氟碳树脂包括水性氟碳树脂HT-5998。
- 根据权利要求5所述的水性氟碳漆，其特征在于，所述自交联丙烯酸乳液包括自交联丙烯酸乳液B-3016。
- 权利要求1-8任一项所述的水性氟碳漆的制备方法，其特征在于，包括如下步骤：将各物料按比例搅拌混合均匀。
- 根据权利要求9所述的水性氟碳漆的制备方法，其特征在于，预先将所述水性环氧树脂、纳米陶瓷乳液、水性氟碳树脂、自交联丙烯酸乳液混合均匀后，加入助剂、色浆混合均匀。
- 根据权利要求9所述的水性氟碳漆的制备方法，其特征在于，所述制备方法包括如下步骤：a)水性环氧树脂与纳米陶瓷搅拌混合均匀得到物料I；b)物料I与水性氟碳树脂、自交联丙烯酸乳液搅拌混合均匀得到物料II；c)物料II依次与助剂、色浆搅拌混合均匀；优选的，所述步骤a)中，搅拌转速为800-1200rpm；搅拌时间为15-25min；优选的，所述步骤b)中，搅拌转速为400-600rpm；搅拌时间为5-10min；优选的，所述步骤c)中，搅拌转速为1400-1600rpm；搅拌时间为20-30min。
- 涂覆方法，其特征在于，包括在涂布基材上涂覆权利要求1-8任一项所述的水性氟碳漆；优选的，所述基材为铸铝基材。
- 涂布制品，其特征在于，其具有单层或叠层涂膜，所述涂膜中至少一层由权利要求12所述的方法涂覆得到；优选的，所述涂布制品为核电设备或汽车配件。
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