CN109294410A - A kind of aqueous tape measure baking vanish and preparation method thereof - Google Patents
A kind of aqueous tape measure baking vanish and preparation method thereof Download PDFInfo
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- CN109294410A CN109294410A CN201811004057.3A CN201811004057A CN109294410A CN 109294410 A CN109294410 A CN 109294410A CN 201811004057 A CN201811004057 A CN 201811004057A CN 109294410 A CN109294410 A CN 109294410A
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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
- C09D7/20—Diluents or solvents
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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
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Engineering & Computer Science (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention relates to technical field of aqueous paint, and in particular to a kind of aqueous tape measure baking vanish further relates to the preparation method of above-mentioned baking vanish.Aqueous tape measure baking vanish of the invention, component including following parts by weight: 20-30 parts of aqueous polyester resin, 10-20 parts of water-based acrylic resin, 5-10 parts of amino resins, 2-3 parts of thixotropic agent, 20-30 parts of pigments and fillers, 3-8 parts of silicon powder, 20-40 parts of deionized water, 1-3 parts of aqueous dispersion, 0.5-2 parts of aqueous defoamer, 0.3-0.6 parts of aqueous levelling agent, 1-2 parts and thickener 0.5-1.5 parts of neutralizer.Preparation method is that each component is added into deionized water, obtains fineness≤20um mixture M；Then into mixture M be added aqueous levelling agent, thickener to get.The beneficial effects of the present invention are aqueous tape measure baking vanish of the invention has adhesive force strong, and edge covering power is high, and baking time is short, the good feature of wearability.
Description
Technical field
The present invention relates to technical field of aqueous paint, and in particular to a kind of aqueous tape measure baking vanish and preparation method thereof.
Background technique
Oil paint is the volatility using organic solvent as medium or high solid, solvent-free oil paint, in oil paint
Organic matter (VOC) can be diffused into air in a gaseous form during production, construction, drying of coating etc., not only be caused
The pollution of atmospheric environment, also produces threat to human health.With the sound and human health consciousness of various countries' environmental protection law
Reinforcement, using water as the water paint of solvent or decentralized medium gradually start replace oil paint.
Tape measure is common measuring tool in daily life, and output is huge, and presently, there are tape measure baking vanish it is most
It is the oil paint containing carcinogens such as benzene, formaldehyde, dimethylbenzene, in operator's production operation, a large amount of oiliness tape measure
Baking vanish can not only distribute penetrating odor, cause damages to worker's health, also have the risk that fire explosion occurs,
Therefore there is very big drawback using oiliness tape measure baking vanish.Aqueous tape measure baking vanish takes water as a solvent or decentralized medium, reduces pair
The demand of inflammable and explosive raw material significantly reduces risk while the environment for improving workplace.Although aqueous tape measure
Baking vanish is better than oiliness baking vanish in terms of environmental protection and safety, but the practicability of aqueous tape measure baking vanish in other respects at this stage is still
Not as good as oiliness tape measure baking vanish, class is such as larger due to the evaporation latent heat of water, is 5-7 times of common organic solvents, therefore aqueous tape measure
The baking time of baking vanish is often longer than oiliness tape measure baking vanish.In addition, there is also poor adhesive forces, edge covering for aqueous tape measure baking vanish
The disadvantages of bad, cannot replace oiliness tape measure baking vanish completely.
Summary of the invention
Present invention seek to address that the above problem, a kind of aqueous tape measure baking vanish and preparation method thereof is provided, through the invention
Formula and the obtained aqueous tape measure baking vanish adhesive force of preparation method it is strong, edge covering power is high, and baking time is short, and wearability is good,
It is the new coating of a kind of low VOC, environmental protection.
To achieve the above object, technical scheme is as follows:
A kind of aqueous tape measure baking vanish, the component of the baking vanish include: in parts by weight
20-30 parts of aqueous polyester resin, 10-20 parts of water-based acrylic resin, 5-10 parts of amino resins, 2-3 parts of thixotropic agent,
20-30 parts of pigments and fillers, 3-8 parts of silicon powder, 20-40 parts of deionized water, 1-3 parts of aqueous dispersion, 0.5-2 parts of aqueous defoamer,
0.3-0.6 parts of aqueous levelling agent, 1-2 parts and thickener 0.5-1.5 parts of neutralizer.
Further, the component of the baking vanish includes: according to weight fraction
23 parts of aqueous polyester resin, 17 parts of water-based acrylic resin, 6 parts of amino resins, 2.5 parts of thixotropic agent, pigments and fillers 26
Part, 6.5 parts of silicon powder, 32 parts of deionized water, 2 parts of aqueous dispersion, 1.5 parts of aqueous defoamer, 0.45 part of aqueous levelling agent, in
With 1.5 parts and 1.25 parts of thickener of agent.
Further, the amino resins includes the high imino-type Amino resin and pregnancy that weight ratio is 2:1
Oxygen methyl melamine resin, the thixotropic agent include the bentonite and hydrated magnesium silicate that weight ratio is 2:3, the aqueous flow
Flat agent includes the acrylate leveling agent and polyether-modified dimethyl silicone polymer that weight ratio is 2:1.
Further, the amino resins is high imino-type Amino resin or hexamethoxymethyl melamine
At least one of resin.
Further, the thixotropic agent is at least one of bentonite or hydrated magnesium silicate.
Further, the aqueous levelling agent is acrylate leveling agent or polyether-modified dimethyl silicone polymer levelling agent
At least one of.
Further, the aqueous dispersion is sodium polycarboxylate dipersant, and the aqueous defoamer is polyether silicone
Lotion, the neutralizer are triethylamine, and the thickener is polyurethane-type thickener.
The preparation method of the aqueous tape measure baking vanish of the preparation present invention, the specific steps are as follows:
(1) aqueous polyester resin, water-based acrylic resin, amino resins, thixotropic agent, face are added into deionized water to fill out
Material, silicon powder, aqueous dispersion, aqueous defoamer and neutralizer stir 20-30min under the revolving speed of 500-800r/min, then
It is ground with sand mill and obtains fineness≤20um mixture M；
(2) aqueous levelling agent, thickener are slowly added into mixture M under 500-700r/min revolving speed to get aqueous
Tape measure baking vanish product.
Further, aqueous polyester resin, water-based acrylic resin, ammonia is added in the step (1) into deionized water
Base resin, thixotropic agent, pigments and fillers, silicon powder, aqueous dispersion, aqueous defoamer and neutralizer, under the revolving speed of 680r/min
25min is stirred, then is ground with sand mill and obtains fineness≤20um mixture M；To mixed under 580r/min revolving speed in step (2)
It closes in object M and is slowly added to aqueous levelling agent, thickener to get aqueous tape measure baking vanish product.
The present invention has the advantage that the present invention meets the environmentally protective of sustainable development and wants using water system system
It asks；Hydroxyl, carboxyl isoreactivity functional group in aqueous polyester resin, water-based acrylic resin and the high imido in amino resins
Polymerization reaction can occur for base, methoxyl methyl group, and the acid value of amino resins has catalytic action to the reaction, can effectively mention
Rise the curing performance of baking vanish；The addition of silicon powder helps to improve the characteristics such as the hardness, wear resistance and scratch resistance of baking vanish；Pass through
The aqueous tape measure baking vanish that formula and preparation method of the invention obtains has edge covering power high, and baking time is short, adhesive force
By force, the good feature of wearability can substitute oiliness tape measure baking vanish completely.
Specific embodiment
The present invention is further explained in the light of specific embodiments, and the advantages and features of the present invention will be with describing
And it is apparent.But examples are merely exemplary, and it is not intended to limit the scope of the present invention in any way.Those skilled in the art
It should be understood that without departing from the spirit and scope of the invention can details to technical solution of the present invention and form carry out
Modifications or substitutions, but these modifications and replacement are fallen within the protection scope of the present invention.
A kind of aqueous tape measure baking vanish and preparation method thereof, is composed of the following parts by weight and (is shown in Table 1).
Table 1
The preparation method of aqueous tape measure baking vanish described in embodiment 1, the specific steps are as follows:
(1) aqueous polyester resin, water-based acrylic resin, high imino-type methyl-etherified amino tree are added into deionized water
Rouge, bentonite, pigments and fillers, silicon powder, sodium polycarboxylate dipersant, polyether silicone lotion and triethylamine, 550r/min's
22min is stirred under revolving speed；It is ground again with sand mill and obtains fineness≤20um mixture M.
(2) acrylate leveling agent and polyurethane-type thickener are slowly added into mixture M under 550r/min revolving speed,
Up to aqueous tape measure baking vanish product.
The preparation method of aqueous tape measure baking vanish described in embodiment 2, the specific steps are as follows:
(1) aqueous polyester resin, water-based acrylic resin, high imino-type methyl-etherified amino tree are added into deionized water
Rouge, hydrated magnesium silicate, pigments and fillers, silicon powder, sodium polycarboxylate dipersant, polyether silicone lotion and triethylamine, in 750r/
27min is stirred under the revolving speed of min；It is ground again with sand mill and obtains fineness≤20um mixture M.
(2) acrylate leveling agent and polyurethane-type thickener are slowly added into mixture M under 650r/min revolving speed,
Up to aqueous tape measure baking vanish product.
The preparation method of aqueous tape measure baking vanish described in embodiment 3- embodiment 5, the specific steps are as follows:
(1) aqueous polyester resin, water-based acrylic resin, amino resins, thixotropic agent, face are added into deionized water to fill out
Material, silicon powder, sodium polycarboxylate dipersant, polyether silicone lotion and triethylamine, are stirred under the revolving speed of 680r/min
25min；It is ground again with sand mill and obtains fineness≤20um mixture M.
(2) be slowly added under 580r/min revolving speed into mixture M aqueous levelling agent and polyurethane-type thickener to get
Aqueous tape measure baking vanish product.
Test example
Performance detection is carried out to the aqueous tape measure baking vanish that embodiment 1- embodiment 5 obtains, testing result is as shown in table 2:
Table 2
| Performance | Index | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Fineness/μm | ≤20 | 16 | 18 | 15 | 16 | 15 |
| Viscosity applies -4 glasss/s | 25-35 | 28 | 30 | 28 | 26 | 27 |
| Non-volatile content content/% | ≥45 | 46 | 53 | 48 | 48 | 48 |
| Baking time, 200 DEG C/s | ≤60 | 40 | 43 | 35 | 35 | 30 |
| Covering power/gm-2 | ≤60 | 55 | 49 | 47 | 45 | 43 |
| Pencil hardness/H | ≥H | 3 | 3 | 4 | 4 | 4 |
| Suppleness/T | ≤3 | 2 | 2 | 1 | 1 | 0 |
| Adhesive force/grade | ≤ 1 grade | 0 | 0 | 0 | 0 | 0 |
Conclusion are as follows: the aqueous tape measure baking vanish that formula and preparation method through the invention obtains have edge covering it is high,
The advantages that baking time is short and adhesive force is strong can substitute oiliness band tape paint completely.
In above-described embodiment each component be in the market commonly used by various products, as Digao company, this moral of hamming are modest
The product of the companies such as company, sea victory chemical industry.
Claims (10)
1. a kind of aqueous tape measure baking vanish, which is characterized in that the component of the baking vanish includes: in parts by weight
20-30 parts of aqueous polyester resin, 10-20 parts of water-based acrylic resin, 5-10 parts of amino resins, 2-3 parts of thixotropic agent, face is filled out
20-30 parts of material, it is 3-8 parts of silicon powder, 20-40 parts of deionized water, 1-3 parts of aqueous dispersion, 0.5-2 parts of aqueous defoamer, aqueous
0.3-0.6 parts of levelling agent, 1-2 parts and thickener 0.5-1.5 parts of neutralizer.
2. aqueous tape measure baking vanish as described in claim 1, which is characterized in that the component of the baking vanish is according to weight fraction packet
It includes:
23 parts of aqueous polyester resin, 17 parts of water-based acrylic resin, 6 parts of amino resins, 2.5 parts of thixotropic agent, 26 parts of pigments and fillers, silicon
6.5 parts of micro mist, 32 parts of deionized water, 2 parts of aqueous dispersion, 1.5 parts of aqueous defoamer, 0.45 part of aqueous levelling agent, neutralizer
1.5 parts and 1.25 parts of thickener.
3. aqueous tape measure baking vanish as claimed in claim 2, which is characterized in that the amino resins includes that weight ratio is 2:1
High imino-type Amino resin and HMMM resin, the thixotropic agent include that weight ratio is 2:3
Bentonite and hydrated magnesium silicate, the aqueous levelling agent include W/W be 2:1 acrylate leveling agent and polyethers
Modified dimethyl polysiloxane.
4. aqueous tape measure baking vanish as described in claim 1, which is characterized in that the amino resins is high imino-type methyl-etherified
At least one of amino resins or HMMM resin.
5. aqueous tape measure baking vanish as described in claim 1, which is characterized in that the thixotropic agent is bentonite or hydrated magnesium silicate
At least one of.
6. aqueous tape measure baking vanish as described in claim 1, which is characterized in that the aqueous levelling agent is acrylate leveling agent
Or at least one of polyether-modified dimethyl silicone polymer levelling agent.
7. aqueous tape measure baking vanish as described in claim 1, which is characterized in that the aqueous dispersion is polycarboxylate sodium's dispersion
Agent, the aqueous defoamer are polyether silicone lotion, and the neutralizer is triethylamine, and the thickener is polyurethane-type thickening
Agent.
8. the preparation method of aqueous tape measure baking vanish as described in claim any one of 1-7, the specific steps are as follows:
(1) aqueous polyester resin, water-based acrylic resin, amino resins, thixotropic agent, pigments and fillers, silicon are added into deionized water
Micro mist, aqueous dispersion, aqueous defoamer and neutralizer stir 20-30min under the revolving speed of 500-800r/min, then use sand
Grinding machine grinding obtains fineness≤20um mixture M；
(2) it is aqueous to get product that aqueous levelling agent, thickener are slowly added into mixture M under 500-700r/min revolving speed
Tape measure baking vanish.
9. preparation method as claimed in claim 8, which is characterized in that be added in the step (1) into deionized water aqueous
Polyester resin, water-based acrylic resin, amino resins, thixotropic agent, pigments and fillers, silicon powder, aqueous dispersion, aqueous defoamer and
Neutralizer stirs 25min under the revolving speed of 680r/min, then is ground with sand mill and obtain fineness≤20um mixture M.
10. preparation method as claimed in claim 8, which is characterized in that mixed under 580r/min revolving speed in the step (2)
It closes in object M and is slowly added to aqueous levelling agent, thickener to get the aqueous tape measure baking vanish of product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811004057.3A CN109294410A (en) | 2018-08-30 | 2018-08-30 | A kind of aqueous tape measure baking vanish and preparation method thereof |
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| CN201811004057.3A CN109294410A (en) | 2018-08-30 | 2018-08-30 | A kind of aqueous tape measure baking vanish and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110564235A (en) * | 2019-07-24 | 2019-12-13 | 河北晨阳工贸集团有限公司 | Water-based acrylic amino baking paint and preparation method thereof |
| CN114702903A (en) * | 2022-05-10 | 2022-07-05 | 深圳市深赛尔股份有限公司 | Water-based silicon-modified polyester coating and preparation method thereof |
| CN116200086A (en) * | 2023-04-10 | 2023-06-02 | 广州翔铭环保新材料有限公司 | Preparation method of water-based amino baking varnish |
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| CN110564235A (en) * | 2019-07-24 | 2019-12-13 | 河北晨阳工贸集团有限公司 | Water-based acrylic amino baking paint and preparation method thereof |
| CN114702903A (en) * | 2022-05-10 | 2022-07-05 | 深圳市深赛尔股份有限公司 | Water-based silicon-modified polyester coating and preparation method thereof |
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| CN116200086B (en) * | 2023-04-10 | 2024-04-30 | 广州翔铭环保新材料有限公司 | Preparation method of water-based amino baking varnish |
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Application publication date: 20190201 |