CN105670465A - Waterborne overprinting varnish for tin-plated electric cooker casing and preparation method of waterborne overprinting varnish - Google Patents
Waterborne overprinting varnish for tin-plated electric cooker casing and preparation method of waterborne overprinting varnish Download PDFInfo
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- CN105670465A CN105670465A CN201610074779.0A CN201610074779A CN105670465A CN 105670465 A CN105670465 A CN 105670465A CN 201610074779 A CN201610074779 A CN 201610074779A CN 105670465 A CN105670465 A CN 105670465A
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- electric cooker
- gloss oil
- tin graphed
- graphed sheet
- sheet electric
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to waterborne overprinting varnish for a tin-plated electric cooker casing and a preparation method of the waterborne overprinting varnish. According to a formula, the waterborne overprinting varnish is prepared from raw materials in parts by weight as follows: 55-70 parts of waterborne polyester resin, 10-20 parts of amino resin, 15-30 parts of deionized water, 0.1-0.3 parts of a waterborne acid catalyst, 0.1-0.3 parts of a leveling agent and 0.1-0.5 parts of a defoaming agent. The waterborne overprinting varnish is reasonable in formula design, a coating is excellent in hardness and saturated and full in glossiness after the varnish is applied to tin-plating coating molding, and the varnish can be widely applied to overprinting of various electric cooker casings.
Description
Technical field
The present invention relates to a kind of tin graphed sheet electric cooker shell aqueous finishing oil and preparation method thereof.
Background technology
Because of development and the progress of small household appliances industry, to more and more higher with the requirement of environmental protection and VOC emission, the superiority of aqueous finishing oil environmental protection and low VOC emission, substitute conventional oil-based finishing oil gradually.
Compared with making with conventional oil-based gloss oil, the solid content of water-based gloss oil is higher, and the richness of coating is better, and during hardness ratio oiliness better, in baking process, the discharge of VOC is lower, meets the requirement of environmental protection coating material.
Summary of the invention
The technical problem to be solved is to capture existing deficiency, it is provided that a kind of tin graphed sheet electric cooker shell finishing oil having good surface richness and case hardness concurrently.
The preparation method that the present invention also provides a kind of tin graphed sheet electric cooker jacket gloss oil simultaneously.
For solving above technical problem, the technical solution used in the present invention is:
A kind of tin graphed sheet electric cooker jacket gloss oil, it is characterised in that: with parts by weight, its composition of raw materials is as follows: aqueous polyester resin 50-65 part, amino resins 10-15 part, pH adjusting agent 1-5 part, water 15-30 part, acid catalyst 0.1-0.3 part, levelling agent 0.1-0.3 part, defoamer 0.1-0.5 part;
Described polyester resin is low modulus polyester resin, described low modulus polyester resin, and its mean molecule quantity is 2000-5000, and solid content is 60-80wt%, hydroxyl value 60-90mgKOH/g, acid number≤60mgKOH/g, color and luster≤3;
Described amino resins is: the one in full methyl-etherified melmac or methyl-etherified melmac;
Described methyl-etherified melmac is: the 325 of 303 or the cyanogen spy that cyanogen is special;
Described pH adjusting agent can be at least one in sodium hydroxide, ammonia, ethanolamine, diethanolamine, triethanolamine, dimethylethanolamine, dimethylethanolamine, AMP-95;
Described water is at least one in pure water or deionized water;
Described acid catalyst is: at least one in dinonylnaphthalene disulfonic acid, dinonylnaphthalene sulfonic acid, DBSA, p-methyl benzenesulfonic acid or KING2500;
Described defoamer is: at least one in acetylene compound defoamer, non-alkynes class organic compound defoamer, organo-silicon compound defoamer;
Described levelling agent is: at least one in modified organic silicon type levelling agent, acrylic type levelling agent.
By above-mentioned raw materials formula proportion, stirring is continued to being uniformly dispersed after stirred tank adds polyester resin, water, amino resins, acid catalyst, pH adjusting agent, defoamer, then carry out 300 order filtrations, both filtration described in described digestion resistant deep-draw finishing oil adds pressure at normal temperature and pressure or room temperature and carries out;Described room temperature is 15 DEG C-35 DEG C;
Owing to adopting technique scheme, the present invention compared with prior art has the advantage that glossiness, saturation are better, VOC emission is lower, conform to the requirement of environmental protection coating material.
The tin graphed sheet electric cooker shell aqueous finishing oil formula of the present invention is reasonable in design, and after being coated on tinplate, coating has the richness of distinctness and excellent case hardness.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described in detail, but the invention is not restricted to following example.
Embodiment 1
Thering is provided a kind of tin graphed sheet electric cooker shell aqueous finishing oil, with parts by weight, its composition of raw materials is as follows:
Aqueous polyester resin 56 parts, 12 parts of full methyl-etherified tripolycyanamide tree, part 8 parts of methyl-etherified tripolycyanamide tree, pH adjusting agent 3.5 parts, 20 parts of water, acid catalyst 0.2 part, levelling agent 0.5 part, defoamer 0.3 part.
Described polyester resin is low modulus polyester resin, and described its mean molecule quantity of low modulus polyester resin is 2000, and solid content is 60wt%, and hydroxyl value is 60mgKOH/g, and acid number is 60mgKOH/g, and color and luster is 3;
Described amino resins is: full methyl-etherified melmac;
Described methyl-etherified melmac is: Cymel303;
Described pH adjusting agent can be sodium hydroxide;
Described water is deionized water;
Described acid catalyst is: dinonylnaphthalene disulfonic acid;
Described defoamer is: acetylene compound defoamer;
Described levelling agent is: modified organic silicon type levelling agent;
According to said components and proportioning, at normal temperatures and pressures, in stirred tank add above-mentioned substance: after aqueous polyester resin, water, amino resins, pH adjusting agent, levelling agent, defoamer, high-speed stirred is to being uniformly dispersed, and then carries out 120 order filtrations, both described rice cooker shell aqueous finishing oil. The technical specification of electric cooker shell aqueous finishing oil is referring to table 1.
Embodiment 2
This example provides a kind of tin graphed sheet electric cooker shell aqueous finishing oil, and with parts by weight, its composition of raw materials is as follows:
Aqueous polyester resin 56 parts, 10 parts of full methyl-etherified tripolycyanamide tree, part 10 parts of methyl-etherified tripolycyanamide tree, pH adjusting agent 3.5 parts, 20 parts of water, acid catalyst 0.2 part, levelling agent 0.5 part, defoamer 0.3 part.
Described polyester resin is low modulus polyester resin, described low modulus polyester resin, and its mean molecule quantity is 5000, and solid content is 80wt%, and hydroxyl value is 90mgKOH/g, and acid number is 30mgKOH/g, and color and luster is 2;
Described amino resins is: methyl-etherified melmac;
Described methyl-etherified melmac is: Cymel325;
Described pH adjusting agent can be ethanolamine;
Described water is pure water;
Described acid catalyst is: DBSA;
Described defoamer is: non-alkynes class organic compound defoamer;
Described levelling agent is: acrylic type levelling agent.
According to said components and proportioning, at normal temperatures and pressures, in stirred tank add above-mentioned substance: after aqueous polyester resin, water, amino resins, pH adjusting agent, levelling agent, defoamer, high-speed stirred is to being uniformly dispersed, and then carries out 30 order filtrations, both described rice cooker shell aqueous finishing oil. The technical specification of electric cooker shell aqueous finishing oil is referring to table 1.
Embodiment 3
This example provides a kind of tin graphed sheet tank digestion resistant deep-draw finishing oil, and with parts by weight, its composition of raw materials is as follows:
Aqueous polyester resin 56 parts, 5 parts of full methyl-etherified tripolycyanamide tree, part 15 parts of methyl-etherified tripolycyanamide tree, pH adjusting agent 3.5 parts, 20 parts of water, acid catalyst 0.2 part, levelling agent 0.5 part, defoamer 0.3 part.
Described polyester resin is low modulus polyester resin, described low modulus polyester resin, and its mean molecule quantity is 3000, and solid content is 70wt%, and hydroxyl value is 80mgKOH/g, and acid number is 40mgKOH/g, and color and luster is 1;
Described amino resins is: methyl-etherified melmac;
Described methyl-etherified melmac is: the 303 of cyanogen spy;
Described pH adjusting agent can be dimethylethanolamine;
Described water is deionized water;
Described acid catalyst is: DBSA;
Described defoamer is: organo-silicon compound defoamer;
Described levelling agent is: acrylic type levelling agent.
According to said components and proportioning, at normal temperatures and pressures, in stirred tank, add high-speed stirred after aqueous polyester resin, water, amino resins, pH adjusting agent, levelling agent, defoamer, to being uniformly dispersed, then carry out 30 order filtrations, both described rice cooker shell aqueous finishing oil. The technical specification of electric cooker shell aqueous finishing oil is referring to table 1:
Description by above-mentioned structure and principle; person of ordinary skill in the field is to be understood that; the present invention is not limited to above-mentioned detailed description of the invention, adopts the improvement of techniques well known and replacement to all fall within protection scope of the present invention on basis of the present invention, should be limited by each claim.
Claims (10)
1. a tin graphed sheet electric cooker jacket gloss oil, it is characterised in that: with parts by weight, its composition of raw materials is as follows: aqueous polyester resin 50-65 part, amino resins 10-15 part, pH adjusting agent 1-5 part, water 15-30 part, acid catalyst 0.1-0.3 part, levelling agent 0.1-0.3 part, defoamer 0.1-0.5 part.
2. tin graphed sheet electric cooker jacket gloss oil according to claim 1, it is characterized in that: described polyester resin is low modulus polyester resin, described low modulus polyester resin, its mean molecule quantity is 2000-5000, solid content is 60-80wt%, hydroxyl value 60-90mgKOH/g, acid number≤60mgKOH/g, color and luster≤3.
3. tin graphed sheet electric cooker jacket gloss oil according to claim 1, it is characterised in that: described amino resins is: the one in full methyl-etherified melmac or methyl-etherified melmac.
4. tin graphed sheet electric cooker jacket gloss oil according to claim 3, it is characterised in that: described methyl-etherified melmac is: the 325 of 303 or the cyanogen spy that cyanogen is special.
5. tin graphed sheet electric cooker jacket gloss oil according to claim 1, it is characterised in that: described pH adjusting agent can be at least one in sodium hydroxide, ammonia, ethanolamine, diethanolamine, triethylamine, dimethylethanolamine, methyl diethanolamine, AMP-95.
6. tin graphed sheet electric cooker jacket gloss oil according to claim 1, described water is at least one in pure water or deionized water.
7. tin graphed sheet electric cooker jacket gloss oil according to claim 1, it is characterised in that: described acid catalyst is: at least one in dinonylnaphthalene disulfonic acid, dinonylnaphthalene sulfonic acid, DBSA, p-methyl benzenesulfonic acid or KING2500.
8. according to the tin graphed sheet electric cooker jacket gloss oil described in claim 1, it is characterised in that: described defoamer is: at least one in acetylene compound defoamer, non-alkynes class organic compound defoamer, organo-silicon compound defoamer.
9. according to the tin graphed sheet electric cooker jacket gloss oil described in claim 1, it is characterised in that: described levelling agent is: at least one in modified organic silicon type levelling agent, acrylic type levelling agent.
10. the tin graphed sheet electric cooker jacket gloss oil according to any one of claim 1 to 9, the wherein preparation method of finishing oil, it is characterized in that: by above-mentioned raw materials formula proportion, stirring is continued to being uniformly dispersed after stirred tank adds polyester resin, water, amino resins, acid catalyst, pH adjusting agent, defoamer, waterborne organic silicon levelling agent, then carry out 30 order filtrations, both described tin graphed sheet electric cooker jacket gloss oil; Described filtration adds pressure at normal temperature and pressure or room temperature and carries out; Described room temperature is 25 DEG C-35 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610074779.0A CN105670465A (en) | 2016-02-02 | 2016-02-02 | Waterborne overprinting varnish for tin-plated electric cooker casing and preparation method of waterborne overprinting varnish |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610074779.0A CN105670465A (en) | 2016-02-02 | 2016-02-02 | Waterborne overprinting varnish for tin-plated electric cooker casing and preparation method of waterborne overprinting varnish |
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| CN105670465A true CN105670465A (en) | 2016-06-15 |
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| CN201610074779.0A Pending CN105670465A (en) | 2016-02-02 | 2016-02-02 | Waterborne overprinting varnish for tin-plated electric cooker casing and preparation method of waterborne overprinting varnish |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111621216A (en) * | 2020-05-06 | 2020-09-04 | 江门东洋油墨有限公司 | Water-based polyester gloss oil and preparation method and application thereof |
| CN116554766A (en) * | 2023-03-07 | 2023-08-08 | 佛山市儒林化工有限公司 | High-solid-content low-energy-consumption environment-friendly water-based gloss oil and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104263146A (en) * | 2014-09-02 | 2015-01-07 | 英德市雅家涂料有限公司 | Water-soluble electroplating glazing oil and manufacturing method thereof |
| CN104356891A (en) * | 2014-10-18 | 2015-02-18 | 中山市柏顿涂料有限公司 | Hightemperature steaming and cooking-resistant deep-drawing over-printing varnish for metal printing can manufacturing and preparation method of high-temperature steaming and cooking-resistant deep-drawing over-printing varnish |
-
2016
- 2016-02-02 CN CN201610074779.0A patent/CN105670465A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104263146A (en) * | 2014-09-02 | 2015-01-07 | 英德市雅家涂料有限公司 | Water-soluble electroplating glazing oil and manufacturing method thereof |
| CN104356891A (en) * | 2014-10-18 | 2015-02-18 | 中山市柏顿涂料有限公司 | Hightemperature steaming and cooking-resistant deep-drawing over-printing varnish for metal printing can manufacturing and preparation method of high-temperature steaming and cooking-resistant deep-drawing over-printing varnish |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111621216A (en) * | 2020-05-06 | 2020-09-04 | 江门东洋油墨有限公司 | Water-based polyester gloss oil and preparation method and application thereof |
| CN116554766A (en) * | 2023-03-07 | 2023-08-08 | 佛山市儒林化工有限公司 | High-solid-content low-energy-consumption environment-friendly water-based gloss oil and preparation method thereof |
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Application publication date: 20160615 |
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