WO2022088114A1 - Water-based paint special for glass substrates and preparation method therefor - Google Patents
Water-based paint special for glass substrates and preparation method therefor Download PDFInfo
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- WO2022088114A1 WO2022088114A1 PCT/CN2020/125595 CN2020125595W WO2022088114A1 WO 2022088114 A1 WO2022088114 A1 WO 2022088114A1 CN 2020125595 W CN2020125595 W CN 2020125595W WO 2022088114 A1 WO2022088114 A1 WO 2022088114A1
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- WIPO (PCT)
- Prior art keywords
- water
- parts
- based paint
- glass substrates
- agent
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 163
- 239000003973 paint Substances 0.000 title claims abstract description 76
- 239000011521 glass Substances 0.000 title claims abstract description 48
- 239000000758 substrate Substances 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 42
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 36
- 229920000570 polyether Polymers 0.000 claims abstract description 36
- 238000003756 stirring Methods 0.000 claims abstract description 31
- 239000002318 adhesion promoter Substances 0.000 claims abstract description 26
- 239000013530 defoamer Substances 0.000 claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 24
- 229920005989 resin Polymers 0.000 claims abstract description 24
- 239000011347 resin Substances 0.000 claims abstract description 24
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 23
- 239000002270 dispersing agent Substances 0.000 claims abstract description 23
- 239000000080 wetting agent Substances 0.000 claims abstract description 23
- 239000004698 Polyethylene Substances 0.000 claims abstract description 22
- 239000007822 coupling agent Substances 0.000 claims abstract description 22
- 239000000839 emulsion Substances 0.000 claims abstract description 22
- -1 polyethylene Polymers 0.000 claims abstract description 22
- 229920000573 polyethylene Polymers 0.000 claims abstract description 22
- 229920005749 polyurethane resin Polymers 0.000 claims abstract description 22
- 150000004756 silanes Chemical class 0.000 claims abstract description 22
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract 2
- 229920001296 polysiloxane Polymers 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 6
- 239000002518 antifoaming agent Substances 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 6
- 239000006185 dispersion Substances 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract 1
- 238000005303 weighing Methods 0.000 abstract 1
- 239000012855 volatile organic compound Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 229910001385 heavy metal Inorganic materials 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
- 239000003513 alkali Substances 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000003860 storage Methods 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-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
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010292 electrical insulation Methods 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
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000013035 low temperature curing 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000002023 wood 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
- 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
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/08—Homopolymers or copolymers of acrylic acid esters
-
- 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
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/10—Homopolymers or copolymers of methacrylic acid esters
-
- 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
-
- 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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
Definitions
- the invention relates to the technical field of environmental protection coatings, in particular to a special water-based paint for glass substrates and a preparation method thereof.
- Water-based paint also known as water-based anti-rust paint, water-based steel structure paint, water-based floor paint, water-based wood paint, is harmless to the human body and does not pollute the environment. , anti-aging, anti-yellowing, fast drying, easy to use and so on. Water-based paint can effectively reduce the VOC content in the atmosphere by replacing paint with water-based paint, thereby improving haze weather.
- the purpose of the present invention is to provide a special water-based paint for glass substrates and a preparation method thereof, so as to solve the deficiencies in the prior art.
- a special water-based paint for glass substrates comprising the following raw materials in parts by weight: 15-25 parts of water-based hyperbranched polyurethane resin, 15-25 parts of water-based amino-modified silane resin, 20-30 parts of water-based polyether acrylate, water-based 15-25 parts of polyethylene acrylic emulsion, 15-25 parts of color paste, 3-10 parts of defoamer, 3-10 parts of leveling agent, 2-10 parts of wetting agent, 8-15 parts of dispersant, coupling agent 1-6 parts and adhesion promoter 3-10 parts;
- 18-22 parts of water-based hyperbranched polyurethane resin Preferably: 18-22 parts of water-based hyperbranched polyurethane resin, 18-22 parts of water-based amino-modified silane resin, 22-28 parts of water-based polyether acrylate, 18-22 parts of water-based polyethylene acrylic emulsion, 18-22 parts of color paste 22 parts, 5-8 parts of defoamer, 4-8 parts of leveling agent, 4-8 parts of wetting agent, 10-13 parts of dispersant, 2-4 parts of coupling agent and 5-8 parts of adhesion promoter .
- the beneficial effects of the present invention are that the water-based hyperbranched polyurethane resin has excellent abrasion resistance, excellent chemical resistance and oil resistance, strong adhesion, low-temperature curing performance and high decorative performance; the water-based amino-modified silane resin has good Dielectric properties, low temperature toughness, low temperature surface energy, high oxygen permeability and other advantages, the cured coating film has excellent corrosion resistance and chemical resistance, and the coating film has small shrinkage, high hardness, good wear resistance, and electrical insulation properties. Excellent; water-based polyether acrylate has the advantages of low price, safe use, saving resources and energy, reducing environmental pollution and pollution; water-based polyethylene acrylic emulsion has good fire resistance, strong adhesion, high flexibility, and high cold resistance. The cured coating film has the effect of sound insulation and shock absorption in a wide temperature range.
- 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.
- adhesion promoter is a polyether compound.
- the adhesion promoter of the present invention can obviously improve the bonding force between the resin and various substrates, has high adhesion force, adhesive force and bonding force, and can greatly improve the paint finish and primer.
- the interlayer adhesion between paints significantly improves the moisture resistance, salt spray resistance and heat resistance of the coating film, and has excellent storage stability and long-term durability in paint and coating systems.
- a preparation method of a special water-based paint for glass substrates 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 1200-1600r/min, preferably 1500r/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 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 glass surface, 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 the 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 hyperbranched polyurethane resin model SN-7023, produced by Shanghai Shenzhu Chemical Technology Co., Ltd.;
- Water-based amino-modified silane resin model PE-0125, produced by Zhejiang Anbang New Material Development Co., Ltd.;
- Water-based polyether acrylate the model is SN-4383, the manufacturer is Shanghai Shenzhu Chemical Technology Co., Ltd.;
- the model is TSA-10A, 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 SINPOLS530, the manufacturer is Shanghai Zhongjihang Chemical Co., Ltd.;
- Dispersant the model is XN3800, the manufacturer is Shanghai Zhongjixing Chemical Co., Ltd.;
- Coupling agent the model is SN-7592, the manufacturer is Thor Specialty Chemicals (Shanghai) Co., Ltd.;
- Adhesion promoter the model is TL-BPA, and the manufacturer is Okter Chemical Co., Ltd.
- Special water-based paint for glass substrates including the following raw materials: 15kg of water-based hyperbranched polyurethane resin, 15kg of water-based amino-modified silane resin, 20kg of water-based polyether acrylate, 15kg of water-based polyethylene acrylic emulsion, 15kg of inorganic color paste, 3kg of ionic silicone defoamer, 3kg of leveling agent, 2kg of wetting agent, 8kg of dispersant, 1kg of coupling agent and 3kg of polyether compound adhesion promoter;
- the preparation method of the above-mentioned special water-based paint for glass substrates specifically includes the following steps:
- Water-based paint for glass substrates including the following raw materials: 18kg of water-based hyperbranched polyurethane resin, 18kg of water-based amino-modified silane resin, 22kg of water-based polyether acrylate, 18kg of water-based polyethylene acrylic emulsion, 18kg of inorganic color paste, 5kg of ionic silicone defoamer, 4kg of leveling agent, 4kg of wetting agent, 10kg of dispersant, 2kg of coupling agent and 5kg of polyether compound adhesion promoter;
- the preparation method of the above-mentioned special water-based paint for glass substrates specifically includes the following steps:
- Special water-based paint for glass substrates including the following raw materials: 18kg of water-based hyperbranched polyurethane resin, 18kg of water-based amino-modified silane resin, 22kg of water-based polyether acrylate, 18kg of water-based polyethylene acrylic emulsion, 22kg of inorganic color paste, 8kg of ionic silicone defoamer, 8kg of leveling agent, 8kg of wetting agent, 13kg of dispersant, kg of coupling agent and 8kg of polyether compound adhesion promoter;
- the preparation method of the above-mentioned special water-based paint for glass substrates specifically includes the following steps:
- mixture A (2) Mix water-based hyperbranched polyurethane resin, water-based amino-modified silane resin, water-based polyether acrylate and water-based polyethylene acrylic emulsion, and stir at a speed of 1200 r/min for 25 minutes to obtain mixture A;
- Special water-based paint for glass substrate including the following raw materials: water-based hyperbranched polyurethane resin 22kg, water-based amino-modified silane resin 22kg, water-based polyether acrylate 28kg, water-based polyethylene acrylic emulsion 22kg, inorganic color paste 22kg, non- 8kg of ionic silicone defoamer, 8kg of leveling agent, 8kg of wetting agent, 13kg of dispersant, 4kg of coupling agent and 8kg of polyether compound adhesion promoter;
- the preparation method of the above-mentioned special water-based paint for glass substrates specifically includes the following steps:
- Special water-based paint for glass substrates including the following raw materials: water-based hyperbranched polyurethane resin 25kg, water-based amino-modified silane resin 25kg, water-based polyether acrylate 30kg, water-based polyethylene acrylic emulsion 25kg, inorganic color paste 25kg, non- 10kg of ionic silicone defoamer, 10kg of leveling agent, 10kg of wetting agent, 15kg of dispersant, 6kg of coupling agent and 10kg of polyether compound adhesion promoter;
- the preparation method of the above-mentioned special water-based paint for glass substrates specifically includes the following steps:
- Special water-based paint for glass substrates including the following raw materials: water-based hyperbranched polyurethane resin 20kg, water-based amino-modified silane resin 20kg, water-based polyether acrylate 25kg, water-based polyethylene acrylic emulsion 20kg, inorganic color paste 20kg, non- 6kg of ionic silicone defoamer, 5kg of leveling agent, 5kg of wetting agent, 12kg of dispersant, 3kg of coupling agent and 6kg of polyether compound adhesion promoter;
- the preparation method of the above-mentioned special water-based paint for glass substrates specifically includes the following steps:
- 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.
- VOC Volatile organic compound
- 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, palladium, cadmium, chromium and mercury, nor does it contain soluble pollution elements such as arsenic and selenium. It shows that the water-based paint of the present invention is safe, environmentally friendly, and pollution-free.
Abstract
A water-based paint special for glass substrates, comprising the following raw materials: a water-based highly branched polyurethane resin, a water-based amino-modified silane resin, a water-based polyether acrylate, a water-based polyethylene acrylic emulsion, a color paste, a defoamer, a leveling agent, a wetting agent, a dispersant, a coupling agent and an adhesion promoter. A preparation method comprises: (1) weighing the raw materials; (2) mixing the water-based highly branched polyurethane resin, the water-based amino-modified silane resin, the water-based polyether acrylate and the water-based polyethylene acrylic emulsion, and stirring the mixture; (3) adding the mixture into the color paste, and performing stirring and natural cooling; and (4) under stirring conditions, adding in sequence the defoamer, the leveling agent, the wetting agent, the dispersant, the coupling agent and the adhesion promoter to obtain the water-based paint. The water-based paint is moderate in viscosity, uniform inn dispersion of raw materials and good in adhesion, can be dried fast, has good film-forming, leveling and anti-corrosion properties, and has strong operability.
Description
本发明涉及环保涂料技术领域，更具体的说是涉及一种玻璃底材专用水性漆及其制备方法。The invention relates to the technical field of environmental protection coatings, in particular to a special water-based paint for glass substrates and a preparation method thereof.
目前，玻璃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。At present, traditional paint products have been used on glass. The main components are xylene, butanol, petroleum resin, etc., which are inflammable and explosive products, and the VOC is seriously exceeded. It is a prohibited product under the environmental protection situation. Now we vigorously advocate environmental protection and safety, and it is an inevitable trend to replace all of them with environmentally friendly water-based paint products.
水性漆，又称水性防锈漆，水性钢构漆，水性地坪漆，水性木器漆，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。水性漆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。Water-based paint, also known as water-based anti-rust paint, water-based steel structure paint, water-based floor paint, water-based wood paint, is harmless to the human body and does not pollute the environment. , anti-aging, anti-yellowing, fast drying, easy to use and so on. Water-based paint can effectively reduce the VOC content in the atmosphere by replacing paint with water-based paint, thereby improving haze weather.
但是，将水性漆应用于玻璃时容易产生脱落、附着力低、防腐性能低等弊病。However, when water-based paint is applied to glass, it is prone to fall off, low adhesion, and low corrosion resistance.
因此，如何提供一种专用于玻璃底材的水性漆是本领域技术人员亟需解决的问题。Therefore, how to provide a water-based paint for glass substrates is an urgent problem for those skilled in the art.
有鉴于此，本发明的目的在于提供一种玻璃底材专用水性漆及其制备方法，以解决现有技术中的不足。In view of this, the purpose of the present invention is to provide a special water-based paint for glass substrates and a preparation method thereof, so as to solve the deficiencies in the prior art.
为了实现上述目的，本发明采用如下技术方案：In order to achieve the above object, the present invention adopts the following technical solutions:
一种玻璃底材专用水性漆，包括以下重量份的原料：水性高支化聚氨酯树脂15-25份、水性氨基改性硅烷树脂15-25份、水性聚醚型丙烯酸酯20-30份、水性聚乙烯丙烯酸乳液15-25份、色浆15-25份、消泡剂3-10份、流平剂3-10份、润湿剂2-10份、分散剂8-15份、偶联剂1-6份和附着力促进剂3-10份；A special water-based paint for glass substrates, comprising the following raw materials in parts by weight: 15-25 parts of water-based hyperbranched polyurethane resin, 15-25 parts of water-based amino-modified silane resin, 20-30 parts of water-based polyether acrylate, water-based 15-25 parts of polyethylene acrylic emulsion, 15-25 parts of color paste, 3-10 parts of defoamer, 3-10 parts of leveling agent, 2-10 parts of wetting agent, 8-15 parts of dispersant, coupling agent 1-6 parts and adhesion promoter 3-10 parts;
优选为：水性高支化聚氨酯树脂18-22份、水性氨基改性硅烷树脂18-22份、水性聚醚型丙烯酸酯22-28份、水性聚乙烯丙烯酸乳液18-22份、色浆18-22份、消泡剂5-8份、流平剂4-8份、润湿剂4-8份、分散剂10-13份、偶联剂2-4份和附着力促进剂5-8份。Preferably: 18-22 parts of water-based hyperbranched polyurethane resin, 18-22 parts of water-based amino-modified silane resin, 22-28 parts of water-based polyether acrylate, 18-22 parts of water-based polyethylene acrylic emulsion, 18-22 parts of color paste 22 parts, 5-8 parts of defoamer, 4-8 parts of leveling agent, 4-8 parts of wetting agent, 10-13 parts of dispersant, 2-4 parts of coupling agent and 5-8 parts of adhesion promoter .
更优选为：水性高支化聚氨酯树脂20份、水性氨基改性硅烷树脂20份、水性聚醚型丙烯酸酯25份、水性聚乙烯丙烯酸乳液20份、色浆20份、消泡剂6份、流平剂5份、润湿剂5份、分散剂12份、偶联剂3份和附着力促进剂6份。More preferably: 20 parts of water-based hyperbranched polyurethane resin, 20 parts of water-based amino-modified silane resin, 25 parts of water-based polyether acrylate, 20 parts of water-based polyethylene acrylic emulsion, 20 parts of color paste, 6 parts of defoamer, 5 parts of leveling agent, 5 parts of wetting agent, 12 parts of dispersant, 3 parts of coupling agent and 6 parts of adhesion promoter.
本发明的有益效果在于，水性高支化聚氨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；水性氨基改性硅烷树脂具有良好的介电性能、低温韧性、低温表面能、高透氧性等优点，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；水性聚醚型丙烯酸酯具有价格低、使用安全、节省资源和能源、减少环境污染和公害等优点；水性聚乙烯丙烯酸乳液具有防火阻燃性好、附着力强、柔韧性高、耐高寒性好等优点，固化后的涂膜具有宽温域隔音减震效果。The beneficial effects of the present invention are that the water-based hyperbranched polyurethane resin has excellent abrasion resistance, excellent chemical resistance and oil resistance, strong adhesion, low-temperature curing performance and high decorative performance; the water-based amino-modified silane resin has good Dielectric properties, low temperature toughness, low temperature surface energy, high oxygen permeability and other advantages, the cured coating film has excellent corrosion resistance and chemical resistance, and the coating film has small shrinkage, high hardness, good wear resistance, and electrical insulation properties. Excellent; water-based polyether acrylate has the advantages of low price, safe use, saving resources and energy, reducing environmental pollution and pollution; water-based polyethylene acrylic emulsion has good fire resistance, strong adhesion, high flexibility, and high cold resistance. The cured coating film has the effect of sound insulation and shock absorption in a wide temperature range.
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。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.
进一步，上述色浆为无机色浆。Further, the above-mentioned color paste is an inorganic color paste.
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。The beneficial effects of adopting the above-mentioned further technical solutions are that 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.
进一步，上述消泡剂为非离子型有机硅消泡剂。Further, the above-mentioned antifoaming agent is a nonionic silicone antifoaming agent.
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。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.
进一步，上述附着力促进剂为聚醚类化合物。Further, the above-mentioned adhesion promoter is a polyether compound.
采用上述进一步技术方案的有益效果在于，本发明附着力促进剂能明显提高树脂与各种基材的结合力，具有高强的附着力、胶着力与键结力，能大大提高油漆面漆和底漆之间的层间附着力，明显改善涂膜的抗潮湿性能、抗盐雾性能与耐热性能，在油漆和涂料体系内具有优异的储存稳定性和长效性。The beneficial effect of adopting the above-mentioned further technical scheme is that the adhesion promoter of the present invention can obviously improve the bonding force between the resin and various substrates, has high adhesion force, adhesive force and bonding force, and can greatly improve the paint finish and primer. The interlayer adhesion between paints significantly improves the moisture resistance, salt spray resistance and heat resistance of the coating film, and has excellent storage stability and long-term durability in paint and coating systems.
一种玻璃底材专用水性漆的制备方法，具体包括以下步骤：A preparation method of a special water-based paint for glass substrates, specifically comprising the following steps:
（1）按上述玻璃底材专用水性漆的重量份数称取各原料；(1) Weigh out the raw materials according to the parts by weight of the above water-based paint for glass substrates;
（2）将水性高支化聚氨酯树脂、水性氨基改性硅烷树脂、水性聚醚型丙烯酸酯和水性聚乙烯丙烯酸乳液混合，搅拌，得到混合物A；(2) Mix and stir to obtain mixture A;
（3）将混合物A加入色浆中，搅拌，自然冷却，得到混合物B；(3) Add mixture A into the color paste, stir, and cool naturally to obtain mixture 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、分散剂、偶联剂和附着力促进剂，即得玻璃底材专用水性漆。(4) Add defoaming agent, leveling agent, wetting agent, dispersing agent, coupling agent and adhesion promoter to mixture B in sequence under stirring condition to obtain water-based paint for glass substrate.
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。The beneficial effect of the present invention is that the preparation method has a simple process and is suitable for large-scale production.
进一步，上述步骤（2）中，搅拌的速度为1200-1600r/min，优选为1500r/min；时间为15-25min，优选为20min。Further, in the above step (2), the stirring speed is 1200-1600r/min, preferably 1500r/min; the time is 15-25min, preferably 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℃。Further, in the above step (3), 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.
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：As can be seen from the above-mentioned technical solutions, compared with the prior art, the beneficial effects of the present invention are as follows:
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；1. 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;
2、本发明水性漆在玻璃表面附着力强，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；2. The water-based paint of the present invention has strong adhesion on the glass surface, 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 the construction personnel;
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。3. The water-based paint of the present invention can be directly stirred without any grinding procedure, and the preparation method is simple and reliable.
下面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。The technical solutions in the embodiments of the present invention will be described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
以下实施例中，各原料的型号及其生产商信息如下：In the following examples, the model of each raw material and its manufacturer information are as follows:
水性高支化聚氨酯树脂，型号为SN-7023，生产商为上海深竹化工科技有限公司；Waterborne hyperbranched polyurethane resin, model SN-7023, produced by Shanghai Shenzhu Chemical Technology Co., Ltd.;
水性氨基改性硅烷树脂，型号为PE-0125，生产商为浙江安邦新材料发展有限公司；Water-based amino-modified silane resin, model PE-0125, produced by Zhejiang Anbang New Material Development Co., Ltd.;
水性聚醚型丙烯酸酯，型号为SN-4383，生产商为上海深竹化工科技有限公司；Water-based polyether acrylate, the model is SN-4383, the manufacturer is Shanghai Shenzhu Chemical Technology Co., Ltd.;
水性聚乙烯丙烯酸乳液，型号为JT-808，生产商为北京泰兴佳和科技有限公司；Water-based polyethylene acrylic emulsion, the model is JT-808, the manufacturer is Beijing Taixing Jiahe Technology Co., Ltd.;
色浆，型号为DAE-N01，生产商为江苏富琪森新材料有限公司；Color paste, the model is DAE-N01, the manufacturer is Jiangsu Fuqisen New Materials Co., Ltd.;
消泡剂，型号为TSA-10A，生产商为江苏腾达助剂有限公司；Defoamer, the model is TSA-10A, the manufacturer is Jiangsu Tengda Auxiliary Co., Ltd.;
流平剂，型号为AFCONA-3777，生产商为海门埃夫科纳有限公司；Leveling agent, the model is AFCONA-3777, the manufacturer is Haimen Efcona Co., Ltd.;
润湿剂，型号为SINPOLS530，生产商为上海中基行化工有限公司；Wetting agent, the model is SINPOLS530, the manufacturer is Shanghai Zhongjihang Chemical Co., Ltd.;
分散剂，型号为XN3800，生产商为上海中基行化工有限公司；Dispersant, the model is XN3800, the manufacturer is Shanghai Zhongjixing Chemical Co., Ltd.;
偶联剂，型号为SN-7592，生厂商为托尔专用化学品（上海）有限公司；Coupling agent, the model is SN-7592, the manufacturer is Thor Specialty Chemicals (Shanghai) Co., Ltd.;
附着力促进剂，型号为TL-BPA，生产商为奥克特化学有限公司。Adhesion promoter, the model is TL-BPA, and the manufacturer is Okter Chemical Co., Ltd.
实施例Example
11
玻璃底材专用水性漆，包括以下重量的原料：水性高支化聚氨酯树脂15kg、水性氨基改性硅烷树脂15kg、水性聚醚型丙烯酸酯20kg、水性聚乙烯丙烯酸乳液15kg、无机色浆15kg、非离子型有机硅消泡剂3kg、流平剂3kg、润湿剂2kg、分散剂8kg、偶联剂1kg和聚醚类化合物附着力促进剂3kg；Special water-based paint for glass substrates, including the following raw materials: 15kg of water-based hyperbranched polyurethane resin, 15kg of water-based amino-modified silane resin, 20kg of water-based polyether acrylate, 15kg of water-based polyethylene acrylic emulsion, 15kg of inorganic color paste, 3kg of ionic silicone defoamer, 3kg of leveling agent, 2kg of wetting agent, 8kg of dispersant, 1kg of coupling agent and 3kg of polyether compound adhesion promoter;
上述玻璃底材专用水性漆的制备方法，具体包括以下步骤：The preparation method of the above-mentioned special water-based paint for glass substrates specifically includes the following steps:
（1）按上述玻璃底材专用水性漆的重量称取各原料；(1) Weigh each raw material according to the weight of the above water-based paint for glass substrate;
（2）将水性高支化聚氨酯树脂、水性氨基改性硅烷树脂、水性聚醚型丙烯酸酯和水性聚乙烯丙烯酸乳液混合，以1200r/min的速度搅拌15min，得到混合物A；(2) Mix water-based hyperbranched polyurethane resin, water-based amino-modified silane resin, water-based polyether acrylate and water-based polyethylene acrylic emulsion, and stir at a speed of 1200 r/min for 15 minutes to obtain mixture 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；(3) Add mixture A into the inorganic color paste, stir at a speed of 100 r/min for 5 min, and cool to 20°C naturally to obtain mixture 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、分散剂、偶联剂和聚醚类化合物附着力促进剂，即得玻璃底材专用水性漆。(4) Under stirring conditions, add non-ionic silicone defoamer, leveling agent, wetting agent, dispersing agent, coupling agent and polyether compound adhesion promoter to mixture B in turn to obtain glass. Water-based paint for substrates.
实施例Example
22
玻璃底材专用水性漆，包括以下重量的原料：水性高支化聚氨酯树脂18kg、水性氨基改性硅烷树脂18kg、水性聚醚型丙烯酸酯22kg、水性聚乙烯丙烯酸乳液18kg、无机色浆18kg、非离子型有机硅消泡剂5kg、流平剂4kg、润湿剂4kg、分散剂10kg、偶联剂2kg和聚醚类化合物附着力促进剂5kg；Water-based paint for glass substrates, including the following raw materials: 18kg of water-based hyperbranched polyurethane resin, 18kg of water-based amino-modified silane resin, 22kg of water-based polyether acrylate, 18kg of water-based polyethylene acrylic emulsion, 18kg of inorganic color paste, 5kg of ionic silicone defoamer, 4kg of leveling agent, 4kg of wetting agent, 10kg of dispersant, 2kg of coupling agent and 5kg of polyether compound adhesion promoter;
上述玻璃底材专用水性漆的制备方法，具体包括以下步骤：The preparation method of the above-mentioned special water-based paint for glass substrates specifically includes the following steps:
（1）按上述玻璃底材专用水性漆的重量称取各原料；(1) Weigh each raw material according to the weight of the above water-based paint for glass substrate;
（2）将水性高支化聚氨酯树脂、水性氨基改性硅烷树脂、水性聚醚型丙烯酸酯和水性聚乙烯丙烯酸乳液混合，以1300r/min的速度搅拌16min，得到混合物A；(2) Mix water-based hyperbranched polyurethane resin, water-based amino-modified silane resin, water-based polyether acrylate and water-based polyethylene acrylic emulsion, and stir at a speed of 1300 r/min for 16 minutes to obtain mixture 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；(3) Add mixture A into the inorganic color paste, stir at a speed of 120 r/min for 6 min, and naturally cool to 22 °C to obtain mixture 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、分散剂和聚醚类化合物附着力促进剂，即得玻璃底材专用水性漆。(4) Under stirring conditions, add non-ionic silicone defoamer, leveling agent, wetting agent, dispersing agent and polyether compound adhesion promoter to mixture B in turn to obtain a water-based special glass substrate. paint.
实施例Example
33
玻璃底材专用水性漆，包括以下重量的原料：水性高支化聚氨酯树脂18kg、水性氨基改性硅烷树脂18kg、水性聚醚型丙烯酸酯22kg、水性聚乙烯丙烯酸乳液18kg、无机色浆22kg、非离子型有机硅消泡剂8kg、流平剂8kg、润湿剂8kg、分散剂13kg、偶联剂kg和聚醚类化合物附着力促进剂8kg；Special water-based paint for glass substrates, including the following raw materials: 18kg of water-based hyperbranched polyurethane resin, 18kg of water-based amino-modified silane resin, 22kg of water-based polyether acrylate, 18kg of water-based polyethylene acrylic emulsion, 22kg of inorganic color paste, 8kg of ionic silicone defoamer, 8kg of leveling agent, 8kg of wetting agent, 13kg of dispersant, kg of coupling agent and 8kg of polyether compound adhesion promoter;
上述玻璃底材专用水性漆的制备方法，具体包括以下步骤：The preparation method of the above-mentioned special water-based paint for glass substrates specifically includes the following steps:
（1）按上述玻璃底材专用水性漆的重量称取各原料；(1) Weigh each raw material according to the weight of the above water-based paint for glass substrate;
（2）将水性高支化聚氨酯树脂、水性氨基改性硅烷树脂、水性聚醚型丙烯酸酯和水性聚乙烯丙烯酸乳液混合，以1200r/min的速度搅拌25min，得到混合物A；(2) Mix water-based hyperbranched polyurethane resin, water-based amino-modified silane resin, water-based polyether acrylate and water-based polyethylene acrylic emulsion, and stir at a speed of 1200 r/min for 25 minutes to obtain mixture 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；(3) Add mixture A into the inorganic color paste, stir at a speed of 100 r/min for 10 min, and naturally cool to 20°C to obtain mixture 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、分散剂、偶联剂和聚醚类化合物附着力促进剂，即得玻璃底材专用水性漆。(4) Under stirring conditions, add non-ionic silicone defoamer, leveling agent, wetting agent, dispersing agent, coupling agent and polyether compound adhesion promoter to mixture B in turn to obtain glass. Water-based paint for substrates.
实施例Example
44
玻璃底材专用水性漆，包括以下重量的原料：水性高支化聚氨酯树脂22kg、水性氨基改性硅烷树脂22kg、水性聚醚型丙烯酸酯28kg、水性聚乙烯丙烯酸乳液22kg、无机色浆22kg、非离子型有机硅消泡剂8kg、流平剂8kg、润湿剂8kg、分散剂13kg、偶联剂4kg和聚醚类化合物附着力促进剂8kg；Special water-based paint for glass substrate, including the following raw materials: water-based hyperbranched polyurethane resin 22kg, water-based amino-modified silane resin 22kg, water-based polyether acrylate 28kg, water-based polyethylene acrylic emulsion 22kg, inorganic color paste 22kg, non- 8kg of ionic silicone defoamer, 8kg of leveling agent, 8kg of wetting agent, 13kg of dispersant, 4kg of coupling agent and 8kg of polyether compound adhesion promoter;
上述玻璃底材专用水性漆的制备方法，具体包括以下步骤：The preparation method of the above-mentioned special water-based paint for glass substrates specifically includes the following steps:
（1）按上述玻璃底材专用水性漆的重量称取各原料；(1) Weigh each raw material according to the weight of the above water-based paint for glass substrate;
（2）将水性高支化聚氨酯树脂、水性氨基改性硅烷树脂、水性聚醚型丙烯酸酯和水性聚乙烯丙烯酸乳液混合，以1600r/min的速度搅拌15min，得到混合物A；(2) Mix the water-based hyperbranched polyurethane resin, the water-based amino-modified silane resin, the water-based polyether acrylate and the water-based polyethylene acrylic emulsion, and stir at a speed of 1600 r/min for 15 minutes to obtain the mixture 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；(3) Add mixture A into the inorganic color paste, stir at a speed of 300 r/min for 5 min, and naturally cool to 30°C to obtain mixture 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、分散剂、偶联剂和聚醚类化合物附着力促进剂，即得玻璃底材专用水性漆。(4) Under stirring conditions, add non-ionic silicone defoamer, leveling agent, wetting agent, dispersing agent, coupling agent and polyether compound adhesion promoter to mixture B in turn to obtain glass. Water-based paint for substrates.
实施例Example
55
玻璃底材专用水性漆，包括以下重量的原料：水性高支化聚氨酯树脂25kg、水性氨基改性硅烷树脂25kg、水性聚醚型丙烯酸酯30kg、水性聚乙烯丙烯酸乳液25kg、无机色浆25kg、非离子型有机硅消泡剂10kg、流平剂10kg、润湿剂10kg、分散剂15kg、偶联剂6kg和聚醚类化合物附着力促进剂10kg；Special water-based paint for glass substrates, including the following raw materials: water-based hyperbranched polyurethane resin 25kg, water-based amino-modified silane resin 25kg, water-based polyether acrylate 30kg, water-based polyethylene acrylic emulsion 25kg, inorganic color paste 25kg, non- 10kg of ionic silicone defoamer, 10kg of leveling agent, 10kg of wetting agent, 15kg of dispersant, 6kg of coupling agent and 10kg of polyether compound adhesion promoter;
上述玻璃底材专用水性漆的制备方法，具体包括以下步骤：The preparation method of the above-mentioned special water-based paint for glass substrates specifically includes the following steps:
（1）按上述玻璃底材专用水性漆的重量称取各原料；(1) Weigh each raw material according to the weight of the above water-based paint for glass substrate;
（2）将水性高支化聚氨酯树脂、水性氨基改性硅烷树脂、水性聚醚型丙烯酸酯和水性聚乙烯丙烯酸乳液混合，以1600r/min的速度搅拌25min，得到混合物A；(2) Mix water-based hyperbranched polyurethane resin, water-based amino-modified silane resin, water-based polyether acrylate and water-based polyethylene acrylic emulsion, and stir at a speed of 1600 r/min for 25 minutes to obtain mixture 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；(3) Add mixture A into the inorganic color paste, stir at a speed of 300 r/min for 10 min, and naturally cool to 30°C to obtain mixture 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、分散剂、偶联剂和聚醚类化合物附着力促进剂，即得玻璃底材专用水性漆。(4) Under stirring conditions, add non-ionic silicone defoamer, leveling agent, wetting agent, dispersing agent, coupling agent and polyether compound adhesion promoter to mixture B in turn to obtain glass. Water-based paint for substrates.
实施例Example
66
玻璃底材专用水性漆，包括以下重量的原料：水性高支化聚氨酯树脂20kg、水性氨基改性硅烷树脂20kg、水性聚醚型丙烯酸酯25kg、水性聚乙烯丙烯酸乳液20kg、无机色浆20kg、非离子型有机硅消泡剂6kg、流平剂5kg、润湿剂5kg、分散剂12kg、偶联剂3kg和聚醚类化合物附着力促进剂6kg；Special water-based paint for glass substrates, including the following raw materials: water-based hyperbranched polyurethane resin 20kg, water-based amino-modified silane resin 20kg, water-based polyether acrylate 25kg, water-based polyethylene acrylic emulsion 20kg, inorganic color paste 20kg, non- 6kg of ionic silicone defoamer, 5kg of leveling agent, 5kg of wetting agent, 12kg of dispersant, 3kg of coupling agent and 6kg of polyether compound adhesion promoter;
上述玻璃底材专用水性漆的制备方法，具体包括以下步骤：The preparation method of the above-mentioned special water-based paint for glass substrates specifically includes the following steps:
（1）按上述玻璃底材专用水性漆的重量称取各原料；(1) Weigh each raw material according to the weight of the above water-based paint for glass substrate;
（2）将水性高支化聚氨酯树脂、水性氨基改性硅烷树脂、水性聚醚型丙烯酸酯和水性聚乙烯丙烯酸乳液混合，以1500r/min的速度搅拌20min，得到混合物A；(2) Mix water-based hyperbranched polyurethane resin, water-based amino-modified silane resin, water-based polyether acrylate and water-based polyethylene acrylic emulsion, and stir at a speed of 1500 r/min for 20 minutes to obtain mixture 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；(3) Add mixture A into the inorganic color paste, stir at a speed of 200 r/min for 8 min, and naturally cool to 25°C to obtain mixture 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、分散剂、偶联剂和聚醚类化合物附着力促进剂，即得玻璃底材专用水性漆。(4) Under stirring conditions, add non-ionic silicone defoamer, leveling agent, wetting agent, dispersing agent, coupling agent and polyether compound adhesion promoter to mixture B in turn to obtain glass. Water-based paint for substrates.
性能测试Performance Testing
1、物理性能测试1. Physical performance test
各取本发明实施例1-6所得水性漆，分别检测其以下各项物理性能（在容器中的状态、细度、不挥发物、涂膜外观、光泽、附着力性、耐水性、耐盐雾性、耐碱性、耐酸性和耐溶剂性）。所得结果如表1所示。Take each of the water-based paints obtained in Examples 1-6 of the present invention, and detect the following physical properties (state in the container, fineness, non-volatile matter, coating film appearance, gloss, adhesion, water resistance, salt resistance) respectively. fog, alkali resistance, acid resistance and solvent resistance). The results obtained are shown in Table 1.
表1 本发明实施例1-6水性漆物理性能检测结果Table 1 Test results of physical properties of water-based paints in Examples 1-6 of the present invention
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。It can be seen from Table 1 that 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.
2、挥发性有机化合物(VOC)含量测试2. Volatile organic compound (VOC) content test
按照GB/T 23986-2009《色漆和清漆化发行有机化合物(VOC)含量的测定气相色谱法》标准，对本发明实施例1-6所得水性漆中的挥发性有机化合物(VOC)含量进行检测。所得结果如表2所示。According to the standard of GB/T 23986-2009 "Gas Chromatography for Determination of Organic Compound (VOC) Content in Paints and Varnishes", the volatile organic compound (VOC) content in the water-based paints obtained in Examples 1-6 of the present invention was detected . The results obtained are shown in Table 2.
表2 本发明实施例1-6水性漆中VOC含量检测结果Table 2 The detection result of VOC content in the water-based paints of Examples 1-6 of the present invention
通过表2可以看出，本发明实施例1-6所得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。说明本发明水性漆具有优异的绿色、环保效果。It can be seen from Table 2 that the volatile organic compound (VOC) content in the water-based paints obtained in Examples 1-6 of the present invention is much lower than that of GB/T
23986-2009 required standard. It shows that the water-based paint of the present invention has excellent green and environmental protection effects.
3、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，对本发明实施例1-6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（目录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。3. According to the American Society for Testing and Materials ASTM F 963-11-Standard for Soluble Heavy Metal Content in Substrate/Ink or Coating Catalog 4.3.5) According to ASTM F 963-11 (Catalog 8.3) The samples were extracted with dilute hydrochloric acid and analyzed by ICP-OES. The results obtained are shown in Table 3.
表3 本发明实施例1-6水性漆中可溶性重金属含量检测结果Table 3 The detection result of the content of soluble heavy metals in the water-based paints of Examples 1-6 of the present invention
注:MDL表示检测限，ND表示未检出。Note: MDL means detection limit, ND means not detected.
通过表3可以看出，本发明水性漆中不含铅、钯、镉、铬和汞等可溶性重金属元素，也不含砷和硒等可溶性污染元素。说明本发明水性漆安全环保，无污染。As can be seen from Table 3, the water-based paint of the present invention does not contain soluble heavy metal elements such as lead, palladium, cadmium, chromium and mercury, nor does it contain soluble pollution elements such as arsenic and selenium. It shows that the water-based paint of the present invention is safe, environmentally friendly, and pollution-free.
对所公开的实施例的上述说明，使本领域专业技术人员能够实现或使用本发明。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的，本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下，在其它实施例中实现。因此，本发明将不会被限制于本文所示的这些实施例，而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。The above description of the disclosed embodiments enables any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
- 一种玻璃底材专用水性漆，其特征在于，包括以下重量份的原料：水性高支化聚氨酯树脂15-25份、水性氨基改性硅烷树脂15-25份、水性聚醚型丙烯酸酯20-30份、水性聚乙烯丙烯酸乳液15-25份、色浆15-25份、消泡剂3-10份、流平剂3-10份、润湿剂2-10份、分散剂8-15份、偶联剂1-6份和附着力促进剂3-10份。A special water-based paint for glass substrates, characterized in that it comprises the following raw materials in parts by weight: 15-25 parts of water-based hyperbranched polyurethane resin, 15-25 parts of water-based amino-modified silane resin, and 20-25 parts of water-based polyether acrylate. 30 parts, 15-25 parts of water-based polyethylene acrylic emulsion, 15-25 parts of color paste, 3-10 parts of defoamer, 3-10 parts of leveling agent, 2-10 parts of wetting agent, 8-15 parts of dispersant , 1-6 parts of coupling agent and 3-10 parts of adhesion promoter.
- 根据权利要求1所述的一种玻璃底材专用水性漆，其特征在于，包括以下重量份的原料：水性高支化聚氨酯树脂18-22份、水性氨基改性硅烷树脂18-22份、水性聚醚型丙烯酸酯22-28份、水性聚乙烯丙烯酸乳液18-22份、色浆18-22份、消泡剂5-8份、流平剂4-8份、润湿剂4-8份、分散剂10-13份、偶联剂2-4份和附着力促进剂5-8份。A special water-based paint for glass substrates according to claim 1, characterized in that it comprises the following raw materials in parts by weight: 18-22 parts of water-based hyperbranched polyurethane resin, 18-22 parts of water-based amino-modified silane resin, 18-22 parts of water-based 22-28 parts of polyether acrylate, 18-22 parts of water-based polyethylene acrylic emulsion, 18-22 parts of color paste, 5-8 parts of defoamer, 4-8 parts of leveling agent, 4-8 parts of wetting agent , 10-13 parts of dispersant, 2-4 parts of coupling agent and 5-8 parts of adhesion promoter.
- 根据权利要求2所述的一种玻璃底材专用水性漆，其特征在于，包括以下重量份的原料：水性高支化聚氨酯树脂20份、水性氨基改性硅烷树脂20份、水性聚醚型丙烯酸酯25份、水性聚乙烯丙烯酸乳液20份、色浆20份、消泡剂6份、流平剂5份、润湿剂5份、分散剂12份、偶联剂3份和附着力促进剂6份。A special water-based paint for glass substrates according to claim 2, characterized in that it comprises the following raw materials by weight: 20 parts of water-based hyperbranched polyurethane resin, 20 parts of water-based amino-modified silane resin, and water-based polyether acrylic acid. 25 parts of ester, 20 parts of water-based polyethylene acrylic emulsion, 20 parts of color paste, 6 parts of defoamer, 5 parts of leveling agent, 5 parts of wetting agent, 12 parts of dispersant, 3 parts of coupling agent and adhesion promoter 6 servings.
- 根据权利要求1-3任一项所述的一种玻璃底材专用水性漆，其特征在于，所述色浆为无机色浆。The water-based paint for glass substrates according to any one of claims 1-3, wherein the color paste is an inorganic color paste.
- 根据权利要求1-3任一项所述的一种玻璃底材专用水性漆，其特征在于，所述消泡剂为非离子型有机硅消泡剂。The water-based paint for glass substrates according to any one of claims 1-3, wherein the defoamer is a non-ionic silicone defoamer.
- 根据权利要求1-3任一项所述的一种玻璃底材专用水性漆，其特征在于，所述附着力促进剂为聚醚类化合物。The water-based paint for glass substrates according to any one of claims 1-3, wherein the adhesion promoter is a polyether compound.
- 一种玻璃底材专用水性漆的制备方法，其特征在于，具体包括以下步骤：A preparation method of a water-based paint for glass substrates, characterized in that it specifically comprises the following steps:（1）按权利要求1-6任一项所述玻璃底材专用水性漆的重量份数称取各原料；(1) Weigh each raw material according to the parts by weight of the water-based paint for glass substrates described in any one of claims 1-6;（2）将水性高支化聚氨酯树脂、水性氨基改性硅烷树脂、水性聚醚型丙烯酸酯和水性聚乙烯丙烯酸乳液混合，搅拌，得到混合物A；(2) Mix and stir to obtain mixture A;（3）将混合物A加入色浆中，搅拌，自然冷却，得到混合物B；(3) Add mixture A into the color paste, stir, and cool naturally to obtain mixture 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、分散剂、偶联剂和附着力促进剂，即得所述玻璃底材专用水性漆。(4) Add defoaming agent, leveling agent, wetting agent, dispersing agent, coupling agent and adhesion promoter to mixture B in sequence under stirring condition to obtain the water-based paint for glass substrate.
- 根据权利要求7所述的一种玻璃底材专用水性漆的制备方法，其特征在于，步骤（2）中，所述搅拌的速度为1200-1600r/min，时间为15-25min。The method for preparing a water-based paint for glass substrates according to claim 7, wherein in step (2), the stirring speed is 1200-1600 r/min, and the time is 15-25 min.
- 根据权利要求7所述的一种玻璃底材专用水性漆的制备方法，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。The method for preparing a water-based paint for glass substrates according to claim 7, wherein in step (3), the stirring speed is 100-300 r/min, and the time is 5-10 min.
- 根据权利要求7所述的一种玻璃底材专用水性漆的制备方法，其特征在于，步骤（3）中，所述自然冷却至20-30℃。The method for preparing a water-based paint for glass substrates according to claim 7, wherein in step (3), the natural cooling is performed to 20-30°C.
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