CN110423524A - A kind of aqueous woodware varnish lacquer and preparation method thereof - Google Patents
A kind of aqueous woodware varnish lacquer and preparation method thereof Download PDFInfo
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- CN110423524A CN110423524A CN201910706997.5A CN201910706997A CN110423524A CN 110423524 A CN110423524 A CN 110423524A CN 201910706997 A CN201910706997 A CN 201910706997A CN 110423524 A CN110423524 A CN 110423524A
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- Prior art keywords
- aqueous woodware
- agent
- latex
- preservative
- varnish lacquer
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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
-
- 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
- C09D7/63—Additives non-macromolecular organic
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/53—Core-shell polymer
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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 And Physical Treatments For Wood And The Like (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of aqueous woodware varnish lacquers, including following raw material components, the weight ratio of each component raw material are as follows: latex A 60.00 ~ 90.00%, coalescing agent 3.00 ~ 4.00%, defoaming agent 0.10 ~ 1.00%, substrate wetting agents 0.30 ~ 0.50%, preservative 0.10 ~ 0.20%, polyurethane auxiliary rheological agents 0.10 ~ 0.40%, pure water surplus.Using the double technology lotions of self-crosslinking nucleocapsid as primary raw material in the present invention, realize that wetability of the aqueous woodware paint in coating application process on plank is very good, the combination degree between timber is very high；Double technology acrylic emulsions have good filming performance, have extraordinary adhesive force on different substrate materials since its unique structure designs.
Description
Technical field
The present invention relates to technical field of coatings, and in particular to a kind of aqueous woodware varnish lacquer and preparation method thereof.
Background technique
As the whole society is increasingly enhanced environmental consciousness, water paint occupies major part in China's coating total amount
Share.Water paint is using aqueous synthetic-resin as main film forming substance, and water is diluent, and suitable pigment, filler is added
And auxiliary material etc., a kind of coating made of ground is all with water as solvent or to make the coating of decentralized medium, all can be described as
Water paint or water paint.
In recent years, with the pressure of environmental protection policy, the continuous promotion of consumer's environmental consciousness；Provinces and cities especially in all parts of the country go out
Platform VOC emission limit standard is encouraged to use non-solvent coating, be brought to the development of the environmental protection coating materials such as water-borne wood coating
Opportunity.Aqueous woodware paint often encounters different problems in the application.Such as mating adhesion problem, it include priming paint and base
Material, the problem of will appear ply adhesion between finishing coat and priming paint in application process, this will lead in coating application process
There is phenomena such as pull-away, peeling, seriously affects the beauty of wooden articles.Simultaneously solvent type priming paint and aqueous finish paint and
Adhesive force of the aqueous woodware paint on solvent based coating surface also becomes the main problem of puzzlement people in refurbishment process.
Summary of the invention
The object of the present invention is to provide a kind of aqueous woodware varnish lacquers, using the double technology lotions of self-crosslinking nucleocapsid as main former
Material realizes that wetability of the aqueous woodware paint in coating application process on plank is very good, the combination degree between timber
It is very high.
To solve the above-mentioned problems, the technical scheme adopted by the invention is that:
A kind of aqueous woodware varnish lacquer, including following raw material components, the weight ratio of each component raw material are as follows:
Latex A 60.00 ~ 90.00%
Coalescing agent 3.00 ~ 4.00%
Defoaming agent 0.10 ~ 1.00%
Substrate wetting agents 0.30 ~ 0.50%
Preservative 0.10 ~ 0.20%
Polyurethane auxiliary rheological agents 0.10 ~ 0.40%
Pure water surplus.
Wherein: the latex A is the double technology lotions of self-crosslinking nucleocapsid, preferably double technology acrylic emulsion A, solid content
It is 40 ~ 60%.
Preferably, the pH value of double technology acrylic emulsion A is 6.0 ~ 9.0.
Wherein, the coalescing agent is one of ethers auxiliary agents such as DPnB, DPnP, DPM, PNB or a variety of.
Wherein, the defoaming agent is in the modified defoaming agent emulsion of the polyethers such as BYK028, Tego825, Tego902W
It is one or more.
Wherein, the substrate wetting agents are the wetting of the effective substrates such as Tego270, Tego280, Tego4100, BYK 346
One of agent is a variety of.
Wherein, the preservative is 15 HS of Nipacide CI, 15 MV of Nipacide CI, Napicide BIT
One of 20 equal anti-corrosive aids are a variety of.
Further, the present invention also provides the preparation methods of above-mentioned aqueous woodware varnish lacquer, comprising the following steps:
A, select precision 0.01g electronic scale proportionally weigh latex A, pure water, coalescing agent, defoaming agent, substrate wetting agents,
The raw materials such as preservative and polyurethane auxiliary rheological agents, classify；
B, latex A, pure water, coalescing agent, defoaming agent, substrate wetting are sequentially added in sequence in dispersion multiple purpose aeroplane is sanded
Agent is dispersed with stirring 2-7 hours to uniform with 1000-2000 revs/min of revolving speed；
C, preservative is added in stepb, the revolving speed of 1200-1500 revs/min of polyurethane auxiliary rheological agents is dispersed with stirring 10-60 minutes
To uniformly.
The present invention have the following advantages that compared with prior art and the utility model has the advantages that
1, the double technology lotions of use self-crosslinking nucleocapsid of the invention realize that aqueous woodware paint was applied in coating as primary raw material
Wetability in journey on plank is very good, and the combination degree between timber is very high；
2, double technology acrylic emulsions have good filming performance, on different substrate materials due to its unique structure design
With extraordinary adhesive force；
3, double technical products are needed that coalescing agent is few, and VOC is low in component design, and paint film has very excellent property
Can, it is very suitable to the demand of aqueous woodware paint development trend.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
For convenience of description the features and advantages of the present invention, in the following embodiments, the latex A selects Chiba pine company
The double technology acrylic emulsion A of homemade self-crosslinking-nucleocapsid, coalescing agent select the DPnB of DOW Chemical, and defoaming agent selects Digao
The Tego 825 of company, substrate wetting agents select the BYK 346 of Bi Ke chemistry, and preservative selects the Napicide of Clariant Corporation
BIT 20, polyurethane auxiliary rheological agents select the COAPUR 830W of Gao Tai company.
Embodiment 1
A kind of aqueous woodware varnish lacquer, including following raw material components, the weight ratio of each component raw material are as follows:
Latex A 60.00%
Coalescing agent 4.00%
Defoaming agent 1.00%
Substrate wetting agents 0.50%
Preservative 0.20%
Polyurethane auxiliary rheological agents 0.40%
Pure water 33.90%.
The preparation method of above-mentioned aqueous woodware varnish lacquer, comprising the following steps:
A, it selects the electronic scale of precision 0.01g to weigh latex A, pure water, coalescing agent, defoaming agent, substrate according to aforementioned proportion to moisten
The raw materials such as humectant, preservative and polyurethane auxiliary rheological agents, classify；
B, latex A, pure water, coalescing agent, defoaming agent, substrate wetting are sequentially added in sequence in dispersion multiple purpose aeroplane is sanded
Agent is dispersed with stirring 2-7 hours to uniform with 1000-2000 revs/min of revolving speed；
C, preservative is added in stepb, the revolving speed of 1200-1500 revs/min of polyurethane auxiliary rheological agents is dispersed with stirring 10-60 minutes
To uniformly.
Embodiment 2
A kind of aqueous woodware varnish lacquer, including following raw material components, the weight ratio of each component raw material are as follows:
Latex A 70.00%
Coalescing agent 3.00%
Defoaming agent 1.00%
Substrate wetting agents 0.50%
Preservative 0.20%
Polyurethane auxiliary rheological agents 0.40%
Pure water 24.90%.
The preparation method of above-mentioned aqueous woodware varnish lacquer, comprising the following steps:
A, it selects the electronic scale of precision 0.01g to weigh latex A, pure water, coalescing agent, defoaming agent, substrate according to aforementioned proportion to moisten
The raw materials such as humectant, preservative and polyurethane auxiliary rheological agents, classify；
B, latex A, pure water, coalescing agent, defoaming agent, substrate wetting are sequentially added in sequence in dispersion multiple purpose aeroplane is sanded
Agent is dispersed with stirring 2-7 hours to uniform with 1000-2000 revs/min of revolving speed；
C, preservative is added in stepb, the revolving speed of 1200-1500 revs/min of polyurethane auxiliary rheological agents is dispersed with stirring 10-60 minutes
To uniformly.
Embodiment 3
A kind of aqueous woodware varnish lacquer, including following raw material components, the weight ratio of each component raw material are as follows:
Latex A 75.00%
Coalescing agent 3.50%
Defoaming agent 0.50%
Substrate wetting agents 0.40%
Preservative 0.10%
Polyurethane auxiliary rheological agents 0.20%
Pure water 20.30%.
The preparation method of above-mentioned aqueous woodware varnish lacquer, comprising the following steps:
A, it selects the electronic scale of precision 0.01g to weigh latex A, pure water, coalescing agent, defoaming agent, substrate according to aforementioned proportion to moisten
The raw materials such as humectant, preservative and polyurethane auxiliary rheological agents, classify；
B, latex A, pure water, coalescing agent, defoaming agent, substrate wetting are sequentially added in sequence in dispersion multiple purpose aeroplane is sanded
Agent is dispersed with stirring 2-7 hours to uniform with 1000-2000 revs/min of revolving speed；
C, preservative is added in stepb, the revolving speed of 1200-1500 revs/min of polyurethane auxiliary rheological agents is dispersed with stirring 10-60 minutes
To uniformly.
Embodiment 4
A kind of aqueous woodware varnish lacquer, including following raw material components, the weight ratio of each component raw material are as follows:
Latex A 80.00%
Coalescing agent 3.00%
Defoaming agent 0.10%
Substrate wetting agents 0.40%
Preservative 0.10%
Polyurethane auxiliary rheological agents 0.20%
Pure water 16.20%.
The preparation method of above-mentioned aqueous woodware varnish lacquer, comprising the following steps:
A, it selects the electronic scale of precision 0.01g to weigh latex A, pure water, coalescing agent, defoaming agent, substrate according to aforementioned proportion to moisten
The raw materials such as humectant, preservative and polyurethane auxiliary rheological agents, classify；
B, latex A, pure water, coalescing agent, defoaming agent, substrate wetting are sequentially added in sequence in dispersion multiple purpose aeroplane is sanded
Agent is dispersed with stirring 2-7 hours to uniform with 1000-2000 revs/min of revolving speed；
C, preservative is added in stepb, the revolving speed of 1200-1500 revs/min of polyurethane auxiliary rheological agents is dispersed with stirring 10-60 minutes
To uniformly.
Embodiment 5
A kind of aqueous woodware varnish lacquer, including following raw material components, the weight ratio of each component raw material are as follows:
Latex A 90.00%
Coalescing agent 3.00%
Defoaming agent 0.10%
Substrate wetting agents 0.30%
Preservative 0.10%
Polyurethane auxiliary rheological agents 0.10%
Pure water 6.40%.
The preparation method of above-mentioned aqueous woodware varnish lacquer, comprising the following steps:
A, it selects the electronic scale of precision 0.01g to weigh latex A, pure water, coalescing agent, defoaming agent, substrate according to aforementioned proportion to moisten
The raw materials such as humectant, preservative and polyurethane auxiliary rheological agents, classify；
B, latex A, pure water, coalescing agent, defoaming agent, substrate wetting are sequentially added in sequence in dispersion multiple purpose aeroplane is sanded
Agent is dispersed with stirring 2-7 hours to uniform with 1000-2000 revs/min of revolving speed；
C, preservative is added in stepb, the revolving speed of 1200-1500 revs/min of polyurethane auxiliary rheological agents is dispersed with stirring 10-60 minutes
To uniformly.
Comparative example
Latex A is replaced with conventional acrylic lotion, remaining is identical as the composition of raw material of the above embodiments.
Performance test
To the paint film appearance of the aqueous woodware varnish lacquer embodiment 1-5 and comparative example, surface drying time, do solid work the time, hardness, water-fast
The performances such as property, chemical-resistant, stain resistance and adhesive force are detected.Test result see the table below shown in 1:
| Performance | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example |
| Paint film appearance | It is smooth, smooth, transparent | It is smooth, smooth, transparent | It is smooth, smooth, transparent | It is smooth, smooth, transparent | It is smooth, smooth, transparent | It is smooth, smooth, transparent |
| Surface drying time/min | 14 | 13 | 15 | 14 | 13 | 35 |
| Do solid work the time/h | 1 | 09 | 1.2 | 0.9 | 0.8 | 5 |
| Hardness (scuffing) | 2HB | HB | 2HB | 2HB | 2HB | HB |
| Water resistance | It is without exception | It is without exception | It is without exception | It is without exception | It is without exception | It is without exception |
| Chemical-resistant | It is without exception | It is without exception | It is without exception | It is without exception | It is without exception | It is without exception |
| Stain resistance | It is without exception | It is without exception | It is without exception | It is without exception | It is without exception | It is without exception |
| Adhesive force/grade | 0 | 0 | 0 | 0 | 0 | 1 |
From test result: in general, the surface drying time of woodcare paint is 30min, doing solid work the time is 6h, hardness 1B.From
Upper table can be seen that the present invention by the selection to main film-forming component and adjuvant component, and paint film surface drying time shorten to <
20min, doing solid work the time shorten to < 2h, shortens 50% or more than the prior art, is significantly better than the prior art；Meanwhile in drying
The transparency and permeability well, wood furniture the advantages that having no irritating odor, suitable for various material are shown in the process
And product.So the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (8)
1. a kind of aqueous woodware varnish lacquer, which is characterized in that including following raw material components, the weight ratio of each component raw material are as follows:
Latex A 60.00 ~ 90.00%
Coalescing agent 3.00 ~ 4.00%
Defoaming agent 0.10 ~ 1.00%
Substrate wetting agents 0.30 ~ 0.50%
Preservative 0.10 ~ 0.20%
Polyurethane auxiliary rheological agents 0.10 ~ 0.40%
Pure water surplus.
2. a kind of aqueous woodware varnish lacquer according to claim 1, which is characterized in that the latex A is self-crosslinking nucleocapsid
Double technology lotions, preferably double technology acrylic emulsion A, solid content are 40 ~ 60%.
3. a kind of aqueous woodware varnish lacquer according to claim 1 or 2, which is characterized in that double technology propylene yogurts
The pH value of liquid A is 6.0 ~ 9.0.
4. a kind of aqueous woodware varnish lacquer according to claim 1, which is characterized in that the coalescing agent be DPnB,
One of ethers auxiliary agent such as DPnP, DPM, PNB is a variety of.
5. a kind of aqueous woodware varnish lacquer according to claim 1, which is characterized in that the defoaming agent be BYK028,
One of modified defoaming agent emulsion of the polyethers such as Tego825, Tego902W is a variety of.
6. a kind of aqueous woodware varnish lacquer according to claim 1, which is characterized in that the substrate wetting agents are
One of efficient substrate wetting agents such as Tego270, Tego280, Tego4100, BYK 346 are a variety of.
7. a kind of aqueous woodware varnish lacquer according to claim 1, which is characterized in that the preservative is Nipacide
One of anti-corrosive aids such as 15 HS of CI, 15 MV of Nipacide CI, Napicide BIT 20 are a variety of.
8. a kind of preparation method of aqueous woodware varnish lacquer, which comprises the following steps:
A, select precision 0.01g electronic scale proportionally weigh latex A, pure water, coalescing agent, defoaming agent, substrate wetting agents,
The raw materials such as preservative and polyurethane auxiliary rheological agents, classify；
B, latex A, pure water, coalescing agent, defoaming agent, substrate wetting are sequentially added in sequence in dispersion multiple purpose aeroplane is sanded
Agent is dispersed with stirring 2-7 hours to uniform with 1000-2000 revs/min of revolving speed；
C, preservative is added in stepb, the revolving speed of 1200-1500 revs/min of polyurethane auxiliary rheological agents is dispersed with stirring 10-60 minutes
To uniformly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910706997.5A CN110423524A (en) | 2019-08-01 | 2019-08-01 | A kind of aqueous woodware varnish lacquer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910706997.5A CN110423524A (en) | 2019-08-01 | 2019-08-01 | A kind of aqueous woodware varnish lacquer and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004099823A (en) * | 2002-09-12 | 2004-04-02 | Mitsubishi Rayon Co Ltd | Water-based coating composition |
| JP2008101140A (en) * | 2006-10-19 | 2008-05-01 | Sk Kaken Co Ltd | Aqueous paint |
| CN103614040A (en) * | 2013-11-04 | 2014-03-05 | 三棵树涂料股份有限公司 | Aqueous woodenware enclosing priming paint and its preparation method |
| CN104927527A (en) * | 2015-07-14 | 2015-09-23 | 刘善江 | Carpentry water paint suitable for high pressure airless spraying and preparation method thereof |
| CN106280812A (en) * | 2016-09-22 | 2017-01-04 | 广东珠江化工涂料有限公司 | A kind of quick-dry type acroleic acid polyurethane environment-friendly water-based woodenware gloss varnish and preparation method thereof |
| CN108690439A (en) * | 2018-03-21 | 2018-10-23 | 河北晨阳工贸集团有限公司 | A kind of aqueous anti-muscle transparent priming and preparation method thereof that rises of pine |
-
2019
- 2019-08-01 CN CN201910706997.5A patent/CN110423524A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004099823A (en) * | 2002-09-12 | 2004-04-02 | Mitsubishi Rayon Co Ltd | Water-based coating composition |
| JP2008101140A (en) * | 2006-10-19 | 2008-05-01 | Sk Kaken Co Ltd | Aqueous paint |
| CN103614040A (en) * | 2013-11-04 | 2014-03-05 | 三棵树涂料股份有限公司 | Aqueous woodenware enclosing priming paint and its preparation method |
| CN104927527A (en) * | 2015-07-14 | 2015-09-23 | 刘善江 | Carpentry water paint suitable for high pressure airless spraying and preparation method thereof |
| CN106280812A (en) * | 2016-09-22 | 2017-01-04 | 广东珠江化工涂料有限公司 | A kind of quick-dry type acroleic acid polyurethane environment-friendly water-based woodenware gloss varnish and preparation method thereof |
| CN108690439A (en) * | 2018-03-21 | 2018-10-23 | 河北晨阳工贸集团有限公司 | A kind of aqueous anti-muscle transparent priming and preparation method thereof that rises of pine |
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Application publication date: 20191108 |
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