CN113667330A - High-wear-resistance glass baking varnish coating and preparation method thereof - Google Patents
High-wear-resistance glass baking varnish coating and preparation method thereof Download PDFInfo
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- CN113667330A CN113667330A CN202111027142.3A CN202111027142A CN113667330A CN 113667330 A CN113667330 A CN 113667330A CN 202111027142 A CN202111027142 A CN 202111027142A CN 113667330 A CN113667330 A CN 113667330A
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
The invention discloses a high-wear-resistance glass baking varnish coating and a preparation method thereof, and relates to the technical field of coatings. The high-wear-resistance glass baking varnish coating is a bi-component baking varnish coating and comprises the following formula raw materials: the component A is water-based modified inorganic resin, organic-inorganic hybrid emulsion, auxiliary agent, amino resin, pigment and filler, cosolvent and water, and the component B is adhesion promoter. This high wear-resisting glass baking finish coating can improve the wear resistance of coating, has reduced the glass bottle and has taken place the scratch easily, the condition of scraping flower and damage, the outward appearance and the resistant mellow wine performance of filming that make glass beverage bottle baking finish reach the requirement, and can reduce the required temperature of toasting during the film forming, the processing cost that the glass bottle processing was filmed has been reduced, the productivity effect of glass bottle has been ensured, can also effectually reduce to film and can appear the phenomenon of shrinkage cavity, levelling and sagging, the improvement of relativity the practicality of this coating.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to a high-wear-resistance glass baking varnish coating and a preparation method thereof.
Background
Because of the low price of glass, good decorative effect, safety and sanitation, most of the packing devices in the wine industry at present use glass for containing, before wine packaging, the appearance of the glass wine bottle needs to be treated to achieve good protection and decorative effect and increase aesthetic feeling and artistry, the surface treatment of the glass bottle is generally painting and baking, a smooth coating is obtained after drying, coatings with different colors and types can be prepared according to different requirements, and then decorative operations such as printing, applique or sticker are carried out on the basis of the coating to obtain the beautiful and comfortable glass wine bottle.
The situations of collision, friction, liquor leakage and the like inevitably occur in the processes of construction, transportation, storage, packaging and the like of wine bottles, so that a smooth coating on the wine bottle is of great importance, and the wine bottle is required to be smooth and flat and also needs to have good alcohol resistance and wear resistance. The baking temperature of the glass wine bottle coating on the market is higher to reach the performance; and the film of the wine bottle is often scratched or even damaged due to factors such as collision, friction and the like in the transportation and storage processes, which is particularly obvious when the wine bottle is taken out of an oven just after being baked.
Disclosure of Invention
The invention aims to provide a high-wear-resistance glass baking varnish coating and a preparation method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the high-wear-resistance glass baking varnish coating is a bi-component baking varnish coating and comprises the following formula raw materials in parts by weight: the component A comprises 72-100 parts of waterborne modified inorganic resin, 40-60 parts of organic-inorganic hybrid emulsion, 6.2-7.2 parts of auxiliary agent, 9-12 parts of amino resin, 22-23 parts of pigment and filler, 4-7 parts of cosolvent and 28-36 parts of water. The component B is an adhesion promoter. When the paint is used, the component A and the component B are mixed according to the mass ratio of 100:5, uniformly stirring, adding water according to proper amount of construction viscosity to dilute, and spraying.
Preferably, the pigment and filler comprises the following raw materials in parts by weight: 18-20 parts of titanium dioxide, 3-5 parts of glass micropowder and 0.2-0.3 part of fumed silica.
Preferably, the auxiliary agent comprises the following raw materials in parts by weight: 0.2 portion of defoaming agent, 4-4.5 portions of dispersing agent, 0.8 portion of wax slurry, 0.8-1 portion of neutralizing agent, 0.2 portion of anti-sagging agent and 0.2-0.4 portion of leveling agent.
Preferably, the cosolvent comprises the following raw materials in parts by weight: 4-7 parts of dipropylene glycol butyl ether or dipropylene glycol propyl ether.
Preferably, the raw material of the curing agent is semi-methylated amino resin with the model of cyanote CYMEL-325.
Preferably, the raw material model of the adhesion promoter of the component B is KH 560.
Preferably, the preparation method of the high-abrasion-resistance glass baking varnish coating comprises the following steps: adding water-based modified inorganic resin into a reaction kettle, starting stirring, controlling the rotating speed at 500 revolutions per minute, slowly adding a dispersing agent, a defoaming agent, a flatting agent and part of water, stirring uniformly, then continuously adding the water-based organic-inorganic hybrid emulsion, stirring for 5min, increasing the stirring speed to 1000 revolutions per minute, adding pigments and fillers, stirring for 30 min, reducing the stirring speed to 500 revolutions per minute, then adding amino resin, a neutralizing agent, wax slurry, an anti-sagging auxiliary agent, a cosolvent, the rest of water and the like, stirring for 10 min, filtering and packaging to obtain the component A.
Advantageous effects
Compared with the prior art, the invention provides a high-wear-resistance glass baking varnish coating and a preparation method thereof, and the coating has the following beneficial effects: the coating is prepared by using the water-based inorganic resin and the organic-inorganic hybrid emulsion as raw materials, so that the wear resistance of the coating can be greatly improved, the conditions that the glass bottle is easy to scratch, scratch and damage are reduced, and the scratch resistance effect of the coating is relatively enhanced; the coating appearance and the alcohol resistance of the glass wine bottle baking varnish meet the requirements; the temperature required by baking can be reduced during film forming, the processing cost of processing and coating films on glass bottles is reduced, the production benefit of the glass bottles is ensured, and the practicability of the coating is further remarkably improved; and the raw materials of the coating are added with the anti-sagging agent and the leveling agent, so that the phenomena of shrinkage cavity, leveling and sagging of a coating film can be effectively reduced.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows: the high-wear-resistance glass baking varnish coating comprises the following formula raw materials in parts by weight: 100 parts of water-based modified inorganic resin, 40 parts of organic-inorganic hybrid emulsion, 0.2 part of defoaming agent, 4.5 parts of dispersing agent, 0.8 part of wax slurry, 0.4 part of flatting agent, 0.8 part of neutralizing agent, 0.2 part of anti-sagging additive, 9 parts of amino resin, 19 parts of titanium dioxide, 4 parts of glass micropowder, 0.3 part of fumed silica, 7 parts of cosolvent dipropylene glycol propyl ether and 28 parts of water.
The preparation method comprises the following steps: adding aqueous inorganic resin into a reaction kettle, starting stirring, controlling the rotating speed at 500 revolutions per minute, slowly adding a dispersing agent, a defoaming agent, a flatting agent and part of water, stirring uniformly, continuing to add the aqueous organic-inorganic hybrid emulsion, stirring for 5min, increasing the stirring speed to 1000 revolutions per minute, adding pigments and fillers, stirring for 30 min, reducing the stirring speed to 500 revolutions per minute, then adding amino resin, a neutralizer, wax slurry, an anti-sagging auxiliary agent, a cosolvent, the rest of the part of water and the like, stirring for 10 min, filtering and packaging to obtain the component A.
And B component: adhesion promoter KH560
When in use, the component A and the component B are mixed according to the mass ratio of 100:5, uniformly stirring, adding water according to proper amount of construction viscosity to dilute, and spraying.
Example two: the high-wear-resistance glass baking varnish coating comprises the following formula raw materials in parts by weight: 72 parts of water-based modified inorganic resin, 60 parts of organic-inorganic hybrid emulsion, 0.2 part of defoaming agent, 4.5 parts of dispersing agent, 0.8 part of wax slurry, 0.2 part of flatting agent, 1 part of neutralizer, 0.2 part of anti-sagging additive, 12 parts of amino resin, 18 parts of titanium dioxide, 5 parts of glass micropowder, 0.3 part of fumed silica, 4 parts of cosolvent dipropylene glycol propyl ether and 30 parts of water.
The preparation method is the same as that of the first embodiment
And B component: adhesion promoter KH560
When in use, the component A and the component B are mixed according to the mass ratio of 100:5, uniformly stirring, adding water according to proper amount of construction viscosity to dilute, and spraying.
Example three: a high wear-resistant glass baking varnish coating comprises:
the high-wear-resistance glass baking varnish coating comprises the following formula raw materials in parts by weight: 80 parts of water-based modified inorganic resin, 43 parts of organic-inorganic hybrid emulsion, 0.2 part of defoaming agent, 4 parts of dispersing agent, 0.8 part of wax slurry, 0.2 part of flatting agent, 0.8 part of neutralizing agent, 0.2 part of anti-sagging additive, 10 parts of amino resin, 20 parts of titanium dioxide, 3 parts of glass micropowder, 0.2 part of fumed silica, 5 parts of cosolvent dipropylene glycol butyl ether and 36 parts of water.
The preparation method is the same as that of the first embodiment
And B component: adhesion promoter KH560
The products prepared in examples 1-3 and the comparative example were prepared according to the a component: and uniformly mixing the component B with the ratio of 100:5, adding water according to construction requirements to adjust viscosity to prepare paint and obtain a corresponding paint sample, spraying the paint sample on a glass wine bottle, drying the surface of the paint sample, putting the paint sample into an oven, baking the paint sample for 20 minutes at 130 ℃, and taking the paint sample out. After cooling, the relevant indexes are tested according to national standards or industry experience. At the same time, a commercially available water-based glass baking varnish was sprayed and baked for comparison. The test results are shown in the table I, and the test results show that the glass bottle baked by the glass baking varnish coating has hard coating film, no scratch and no abnormal alcohol resistance.
Table one: test results of examples and comparative examples
It can be seen from this that: the high-wear-resistance glass baking varnish coating is prepared by using the water-based modified inorganic resin and the water-based organic-inorganic hybrid emulsion as raw materials, so that the wear resistance of the coating can be greatly improved, the conditions that a glass bottle is easy to scratch, scratch and damage are reduced, and the scratch resistance effect of the coating is relatively enhanced; simultaneously, the coating appearance and the alcohol resistance of the glass wine bottle baking varnish can meet the requirements; the addition of the water-based inorganic resin and the water-based organic-inorganic hybrid emulsion can reduce the temperature required by baking when the coating is solidified and formed into a film on a glass bottle, reduce the processing cost of processing and coating the glass bottle, ensure the production benefit of the glass bottle and further remarkably improve the practicability of the coating; in addition, the anti-sagging agent and the leveling agent are added into the raw materials of the coating, so that the phenomena of shrinkage, leveling and sagging of a coating film can be effectively reduced; on the other hand, the preparation process is simple, so that the coating has good production benefit, and the practicability of the coating is relatively improved.
Claims (8)
1. The high-wear-resistance glass baking varnish coating is characterized by comprising the following formula raw materials in parts by weight: the component A comprises 72-100 parts of waterborne modified inorganic resin, 40-60 parts of organic-inorganic hybrid emulsion, 6.2-7.2 parts of auxiliary agent, 9-12 parts of amino resin, 22-23 parts of pigment and filler, 4-7 parts of cosolvent and 28-36 parts of water; the component B is an adhesion promoter.
2. The high abrasion-resistant glass baking varnish coating of claim 1, wherein: when in use, the component A and the component B are mixed according to the mass ratio of 100:5, uniformly stirring, adding water according to proper amount of construction viscosity to dilute, and spraying.
3. The high abrasion-resistant glass baking varnish coating of claim 1, wherein: the pigment and filler comprises the following raw materials in parts by weight: 18-20 parts of titanium dioxide, 3-5 parts of glass micropowder and 0.2-0.3 part of fumed silica.
4. The high abrasion-resistant glass baking varnish coating of claim 1, wherein: the auxiliary agent comprises the following raw materials in parts by weight: 0.2 portion of defoaming agent, 4-4.5 portions of dispersing agent, 0.8 portion of wax slurry, 0.8-1 portion of neutralizing agent, 0.2 portion of anti-sagging agent and 0.2-0.4 portion of leveling agent.
5. The high abrasion-resistant glass baking varnish coating of claim 1, wherein: the cosolvent is one of dipropylene glycol propyl ether or dipropylene glycol butyl ether.
6. The high abrasion-resistant glass baking varnish coating of claim 1, wherein: the raw material of the curing agent is semi-methylated amino resin with a model of cyanote CYMEL-325.
7. The high abrasion-resistant glass baking varnish coating of claim 1, wherein: the adhesion promoter of the component B adopts a raw material model of KH 560.
8. A preparation method of a high-wear-resistance glass baking varnish coating is characterized in that the preparation process of the component A comprises the following steps: adding water-based modified inorganic resin into a reaction kettle, starting stirring, controlling the rotating speed at 500 revolutions per minute, slowly adding a dispersing agent, a defoaming agent, a flatting agent and part of water, stirring uniformly, then continuously adding the water-based organic-inorganic hybrid emulsion, stirring for 5min, increasing the stirring speed to 1000 revolutions per minute, adding pigments and fillers, stirring for 30 min, reducing the stirring speed to 500 revolutions per minute, then adding amino resin, a neutralizing agent, wax slurry, an anti-sagging auxiliary agent, a cosolvent, the rest of water and the like, stirring for 10 min, filtering and packaging to obtain the component A. When in use, the component A and the component B are prepared according to the mass ratio of 100:5, and are uniformly stirred and diluted by adding water according to the construction viscosity to be sprayed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111027142.3A CN113667330A (en) | 2021-09-02 | 2021-09-02 | High-wear-resistance glass baking varnish coating and preparation method thereof |
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| CN202111027142.3A CN113667330A (en) | 2021-09-02 | 2021-09-02 | High-wear-resistance glass baking varnish coating and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102070966A (en) * | 2011-01-14 | 2011-05-25 | 东南大学 | Organic and inorganic mixed fingerprint-resistance coating and preparation method thereof |
| CN103937354A (en) * | 2013-01-17 | 2014-07-23 | 深圳市莱莉雅环保科技有限公司 | Preparation method for high-hardness water-based glass baking paint |
| CN105061700A (en) * | 2015-08-14 | 2015-11-18 | 华南理工大学 | Nano-silica/polyacrylate organic and inorganic hybrid water-dispersible resin and preparation method thereof |
| EP2987836A1 (en) * | 2014-08-22 | 2016-02-24 | Evonik Degussa GmbH | Hybrid curing of aqueous silane systems |
| CN107118650A (en) * | 2017-05-19 | 2017-09-01 | 华南理工大学 | Ludox/hydroxyl polyacrylate dispersion amino plastic baking varnish and preparation method thereof |
| CN107815192A (en) * | 2017-11-17 | 2018-03-20 | 湖南太子化工涂料有限公司 | A kind of Water-based glass baking paint |
-
2021
- 2021-09-02 CN CN202111027142.3A patent/CN113667330A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102070966A (en) * | 2011-01-14 | 2011-05-25 | 东南大学 | Organic and inorganic mixed fingerprint-resistance coating and preparation method thereof |
| CN103937354A (en) * | 2013-01-17 | 2014-07-23 | 深圳市莱莉雅环保科技有限公司 | Preparation method for high-hardness water-based glass baking paint |
| EP2987836A1 (en) * | 2014-08-22 | 2016-02-24 | Evonik Degussa GmbH | Hybrid curing of aqueous silane systems |
| CN105061700A (en) * | 2015-08-14 | 2015-11-18 | 华南理工大学 | Nano-silica/polyacrylate organic and inorganic hybrid water-dispersible resin and preparation method thereof |
| CN107118650A (en) * | 2017-05-19 | 2017-09-01 | 华南理工大学 | Ludox/hydroxyl polyacrylate dispersion amino plastic baking varnish and preparation method thereof |
| CN107815192A (en) * | 2017-11-17 | 2018-03-20 | 湖南太子化工涂料有限公司 | A kind of Water-based glass baking paint |
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