CN104629590A - Method for preparing non-toxic glass craft top coat - Google Patents
Method for preparing non-toxic glass craft top coat Download PDFInfo
- Publication number
- CN104629590A CN104629590A CN201510069262.8A CN201510069262A CN104629590A CN 104629590 A CN104629590 A CN 104629590A CN 201510069262 A CN201510069262 A CN 201510069262A CN 104629590 A CN104629590 A CN 104629590A
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- China
- Prior art keywords
- epoxy resin
- acrylic resin
- quadrol
- coat
- preparation
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/28—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
- C03C17/32—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
- C03C17/326—Epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
- C08G59/1438—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
- C08G59/1455—Monocarboxylic acids, anhydrides, halides, or low-molecular-weight esters thereof
- C08G59/1461—Unsaturated monoacids
- C08G59/1466—Acrylic or methacrylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/5006—Amines aliphatic
-
- 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
-
- 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
- C09D163/10—Epoxy resins modified by unsaturated compounds
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Wood Science & Technology (AREA)
- Geochemistry & Mineralogy (AREA)
- Emergency Medicine (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a method for preparing a non-toxic glass craft top coat. A priming coat is prepared by mixing self-made waterborne epoxy resin modified acrylic resin and natural pigment through an automatic spraying preparation process and has the characteristics of being self-drying and non-toxic; and a top coat is prepared by mixing a low-volatility amine epoxy resin curing agent and epoxy resin through a spraying process and has the characteristics of being non-toxic and rapid-drying. The environment-friendly non-toxic glass craft priming and top coats are processed and produced by the spraying process; the preparation method is simple and high in production efficiency; and the coat is firm and durable and the method is suitable for the field of deep processing of glass crafts.
Description
Technical field
The present invention relates to a kind of preparation method being applicable to artwork nontoxic type Glass Containers top coat.
Background technology
In recent years, world market is totally in rising trend to the demand of glass packaging container, is widely used in beverage, food and pharmaceutical packing thing.At present, glassware develops multiple product abroad, such as the wine cup, fruit plate, drug packaging bottle etc. of cocktail glass, all size model.In addition, also glassware is developed to the artwork, daily necessities etc. of preparing excellent fine work abroad, has more widened the Application Areas of glassware.China is the major country of production of Glass Containers, but is mostly confined to preliminary working, and kind is dull, and added value is lower.Along with the widespread use of glassware, both at home and abroad aesthetic is required and the requirement of environment protection health, the artistic design for aesthetic of glassware and asepsis environment-protecting design requirements more and more higher, compatriots have strong requirement to glassware deep processing, but the environment-protecting asepsis requirement not reaching European Union and North America attractive in appearance, can not meet the demand of foreign market.To compare similar products at home and abroad, this project takes type material synthesis and preparation process and the higher producing process of efficiency, substantially increase environmental requirement and the examination criteria of product, meet the demand of domestic and international product, and production cost is low, added value of product is high.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, provides a kind of environmental protection, technique is simple, cost is lower, the Glass Containers top coat of low-carbon type and preparation technology thereof.
Another object of the present invention be produced Glass Craft coating have art attractive in appearance, a little long-lived, production efficiency is high simultaneously, it is characterized in that this technique comprises following formula and technique: primer coating adopts the acrylic resin modified and natural pigment of homemade aqueous epoxy resins to mix, adopt the preparation technology of automatic coating, have from dry nontoxic feature; Face coat adopts low volatility amine epoxy resin solidifying agent and epoxy resin to be mixed with to form, and adopt spraying coating process, has the feature of nontoxic quick-drying.
Above-mentioned homemade aqueous epoxy resins is acrylic resin modified, it is characterized in that carrying out underpressure distillation at methyl methacrylate, add butyl acrylate again and be obtained by reacting butyl acrylate, propyl carbinol will be added and epoxy resin mixes with butyl acrylate after direct for vinylformic acid underpressure distillation, add appropriate distilled water diluting, be 7 ~ 8 by triethylamine adjust ph, the light yellow clear liquid obtained is the epoxy modified acrylic resin of water-based.。
Above-mentioned natural natural pigment is the various pigments extracted from natural phant, has the feature of safety non-toxic; Aqueous epoxy resins mass ratio that is acrylic resin modified and natural pigment mixing is 1:0.2 ~ 0.5
Above-mentioned face coat preparation method, method is that epoxy resin mixes according to 1:0.1 ~ 0.2 ratio with quadrol, at room temperature low-speed electronic stirs about 10 minutes, until both mix after continue stirring 2 hours, then the quadrol that vacuum drawn is free, the face coat obtained after 1 hour required for us is stirred on suction filtration limit, limit.
In order to realize appealing object, present invention also offers formula and the complete processing of above-mentioned Glass Craft top coat, comprising step as follows:
(1) the acrylic resin modified primer coating of aqueous epoxy resins is prepared, add propyl carbinol after methyl methacrylate after purifying, butyl acrylate, vinylformic acid and E44 type epoxy resin mass ratio being mixed according to 25:20:5:4.5 and be stirred to dissolving, be warming up to 110 DEG C, solvent starts backflow.Keep temperature 110 DEG C, joined by mixed solution in constant pressure funnel, start slowly to drip, about 2h drips off.Continue insulation 112 DEG C, reaction 3h.Stop heating, be cooled to 70 DEG C, carry out underpressure distillation, removing recovery part solvent and unreacted monomer.Add appropriate distilled water diluting, be 7 ~ 8 by triethylamine adjust ph, stir 30min, discharging, the light yellow clear liquid obtained is the epoxy modified acrylic resin of water-based, and the ratio being finally 1:0.2 ~ 0.5 according to mass ratio is for subsequent use after adding natural pigment stirring 0.5h;
(2) get the primer coating for preparing to require to adopt spraying coating process to carry out automatization drafting according to certain art, after at 25 DEG C of dry 1h;
(3) face coat is prepared, E44 type epoxy resin mixes according to 1:0.1 ~ 0.2 ratio with quadrol, at room temperature low-speed electronic stirs about 10 minutes, until both mix after continue stirring 2 hours, then the quadrol that vacuum drawn is free, the face coat obtained after 1 hour required for us is stirred on suction filtration limit, limit;
(4) be coated in primer coating by the technique that the coating material of preparation sprays, namely 25 DEG C of solidification 2h obtain the finished product.
The present invention compared with prior art has the following advantages:
1, the present invention is by the formulating of recipe to Glass Craft bottom covering and surface coating material, adopt chemical modification method to raw-material process and adopt natural material, prepare a kind of novel glass container coating of non-toxic and safe, extensively adapt to the field of deep of glass unit and container.
2, manufacture craft of the present invention is simple and easy and simple to handle, and required equipment is less, and invest lower, set time is short, and production efficiency is high, is easy to deposit, and improves the attractive in appearance of coating and wearing quality, is easy to promotion and implementation.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the Glass Craft after coating of the present invention processing.
Embodiment
Embodiment 1
(1) the acrylic resin modified primer coating of aqueous epoxy resins is prepared, add 15g propyl carbinol after methyl methacrylate 25g after purifying, butyl acrylate 20g, vinylformic acid 5g and E44 type epoxy resin 4.5g being mixed and be stirred to dissolving, be warming up to 110 DEG C, solvent starts backflow.Keep temperature 110 DEG C, joined by mixed solution in constant pressure funnel, start slowly to drip, about 2h drips off.Continue insulation 112 DEG C, reaction 3h.Stop heating, be cooled to 70 DEG C, carry out underpressure distillation, removing recovery part solvent and unreacted monomer.Adding 50g distilled water diluting, is 7 by triethylamine adjust ph, and stir 30min, discharging, the light yellow clear liquid obtained is the epoxy modified acrylic resin of water-based, and the ratio being finally 1:0.2 according to mass ratio is for subsequent use after adding natural pigment stirring 0.5h;
(2) get the primer coating for preparing to require to adopt spraying coating process to carry out automatization drafting according to certain art, after at 25 DEG C of dry 1h;
(3) face coat is prepared, E44 type epoxy resin 10g mixes with quadrol 1.2g, at room temperature low-speed electronic stirs 10 minutes, until both mix after continue stirring 2 hours, then the quadrol that vacuum drawn is free, the face coat obtained after 1 hour required for us is stirred on suction filtration limit, limit;
(4) be coated in primer coating by the technique that the coating material of preparation sprays, namely 25 DEG C of solidification 2h obtain the finished product.
Embodiment 2
(1) the acrylic resin modified primer coating of aqueous epoxy resins is prepared, add 150g propyl carbinol after methyl methacrylate 250g after purifying, butyl acrylate 200g, vinylformic acid 50g and E44 type epoxy resin 45g being mixed and be stirred to dissolving, be warming up to 110 DEG C, solvent starts backflow.Keep temperature 110 DEG C, joined by mixed solution in constant pressure funnel, start slowly to drip, about 2h drips off.Continue insulation 112 DEG C, reaction 3h.Stop heating, be cooled to 70 DEG C, carry out underpressure distillation, removing recovery part solvent and unreacted monomer.Add 500g distilled water diluting, be 7 by triethylamine adjust ph, stir 30min, discharging, the light yellow clear liquid obtained is the epoxy modified acrylic resin of water-based, and the ratio being finally 1:0.4 according to mass ratio is for subsequent use after adding natural pigment stirring 0.5h;
(2) get the primer coating for preparing to require to adopt spraying coating process to carry out automatization drafting according to certain art, after at 25 DEG C of dry 1h;
(3) face coat is prepared, E44 type epoxy resin 100g mixes with quadrol 15g, at room temperature low-speed electronic stirs 10 minutes, until both mix after continue stirring 2 hours, then the quadrol that vacuum drawn is free, the face coat obtained after 1 hour required for us is stirred on suction filtration limit, limit;
(4) be coated in primer coating by the technique that the coating material of preparation sprays, namely 25 DEG C of solidification 2h obtain the finished product.
Embodiment 3
(1) the acrylic resin modified primer coating of aqueous epoxy resins is prepared, add 20kg propyl carbinol after methyl methacrylate 25kg after purifying, butyl acrylate 20kg, vinylformic acid 5kg and E44 type epoxy resin 4.5kg being mixed and be stirred to dissolving, be warming up to 110 DEG C, solvent starts backflow.Keep temperature 110 DEG C, joined by mixed solution in constant pressure funnel, start slowly to drip, about 2h drips off.Continue insulation 112 DEG C, reaction 3h.Stop heating, be cooled to 70 DEG C, carry out underpressure distillation, removing recovery part solvent and unreacted monomer.Add 50g distilled water diluting, be 7.5 by triethylamine adjust ph, stir 30min, discharging, the light yellow clear liquid obtained is the epoxy modified acrylic resin of water-based, and the ratio being finally 1:0.3 according to mass ratio is for subsequent use after adding natural pigment stirring 0.5h;
(2) get the primer coating for preparing to require to adopt spraying coating process to carry out automatization drafting according to certain art, after at 25 DEG C of dry 1h;
(3) face coat is prepared, E44 type epoxy resin 10kg mixes with quadrol 1.5kg, at room temperature low-speed electronic stirs 10 minutes, until both mix after continue stirring 2 hours, then the quadrol that vacuum drawn is free, the face coat obtained after 1 hour required for us is stirred on suction filtration limit, limit;
(4) be coated in primer coating by the technique that the coating material of preparation sprays, namely 25 DEG C of solidification 2h obtain the finished product.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solution of the present invention.
Claims (6)
1. the preparation method of a nontoxic type Glass Craft top coat.It is characterized in that: primer coating adopts the acrylic resin modified and natural pigment of homemade aqueous epoxy resins to mix, and adopts the preparation technology of automatic coating having from dry nontoxic feature; Face coat adopts low volatility amine epoxy resin solidifying agent and epoxy resin to be mixed with to form, and adopt spraying coating process, has the feature of nontoxic quick-drying.
2. homemade aqueous epoxy resins is acrylic resin modified according to claim 1, it is characterized in that carrying out underpressure distillation at methyl methacrylate, add butyl acrylate again and be obtained by reacting butyl acrylate, propyl carbinol will be added and epoxy resin mixes with butyl acrylate after direct for vinylformic acid underpressure distillation, add appropriate distilled water diluting, be 7 ~ 8 by triethylamine adjust ph, the light yellow clear liquid obtained is the epoxy modified acrylic resin of water-based.
3. powdery natural pigment according to claim 1, is characterized in that the various pigments extracted from natural phant, has the feature of safety non-toxic.
4. aqueous epoxy resins is acrylic resin modified according to claim 1 mixes with natural pigment, it is characterized in that the mass ratio adopted is 1:0.2 ~ 0.5.
5. face coat preparation method according to claim 1, it is characterized in that method is that epoxy resin mixes according to 1:0.1 ~ 0.2 ratio with quadrol, at room temperature low-speed electronic stirs about 10 minutes, until both mix after continue stirring 2 hours, then the quadrol that vacuum drawn is free, the face coat obtained after 1 hour required for us is stirred on suction filtration limit, limit.
6. environment-friendly type Glass Containers top coat and process of preparing thereof, comprise the steps:
(1) the acrylic resin modified primer coating of aqueous epoxy resins is prepared, add propyl carbinol after methyl methacrylate after purifying, butyl acrylate, vinylformic acid and E44 type epoxy resin mass ratio being mixed according to 25:20:5:4.5 and be stirred to dissolving, be warming up to 110 DEG C, solvent starts backflow.Keep temperature 110 DEG C, joined by mixed solution in constant pressure funnel, start slowly to drip, about 2h drips off.Continue insulation 112 DEG C, reaction 3h.Stop heating, be cooled to 70 DEG C, carry out underpressure distillation, removing recovery part solvent and unreacted monomer.Add appropriate distilled water diluting, be 7 ~ 8 by triethylamine adjust ph, stir 30min, discharging, the light yellow clear liquid obtained is the epoxy modified acrylic resin of water-based, and the ratio being finally 1:0.2 ~ 0.5 according to mass ratio is for subsequent use after adding natural pigment stirring 0.5h;
(2) get the primer coating for preparing to require to adopt spraying coating process to carry out automatization drafting according to certain art, after at 25 DEG C of dry 1h;
(3) face coat is prepared, E44 type epoxy resin mixes according to 1:0.1 ~ 0.2 ratio with quadrol, at room temperature low-speed electronic stirs about 10 minutes, until both mix after continue stirring 2 hours, then the quadrol that vacuum drawn is free, the face coat obtained after 1 hour required for us is stirred on suction filtration limit, limit;
(4) be coated in primer coating by the technique that the coating material of preparation sprays, namely 25 DEG C of solidification 2h obtain the finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510069262.8A CN104629590A (en) | 2015-02-10 | 2015-02-10 | Method for preparing non-toxic glass craft top coat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510069262.8A CN104629590A (en) | 2015-02-10 | 2015-02-10 | Method for preparing non-toxic glass craft top coat |
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| Publication Number | Publication Date |
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| CN104629590A true CN104629590A (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510069262.8A Pending CN104629590A (en) | 2015-02-10 | 2015-02-10 | Method for preparing non-toxic glass craft top coat |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112048269A (en) * | 2020-08-18 | 2020-12-08 | 厦门坤信隆工贸有限公司 | Model machine coating adhesive and production process thereof |
-
2015
- 2015-02-10 CN CN201510069262.8A patent/CN104629590A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112048269A (en) * | 2020-08-18 | 2020-12-08 | 厦门坤信隆工贸有限公司 | Model machine coating adhesive and production process thereof |
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Application publication date: 20150520 |
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| WD01 | Invention patent application deemed withdrawn after publication |