CN108102532A - The aqueous polyurethane composition that a kind of transparent performance in pot-life is stablized - Google Patents
The aqueous polyurethane composition that a kind of transparent performance in pot-life is stablized Download PDFInfo
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- CN108102532A CN108102532A CN201711406476.5A CN201711406476A CN108102532A CN 108102532 A CN108102532 A CN 108102532A CN 201711406476 A CN201711406476 A CN 201711406476A CN 108102532 A CN108102532 A CN 108102532A
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- Prior art keywords
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- aqueous polyurethane
- polyurethane composition
- pot
- stablized
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
- 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
-
- 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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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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- 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 discloses the aqueous polyurethane composition that a kind of transparent performance in pot-life of aqueous double-component woodenware lacquer technical field is stablized, by aqueous polyurethane composition and clear coat composition according to 1:1 ratio mixes；The aqueous polyurethane composition is made of the component of following parts by weight：100~200 parts of polyaminoester emulsion, 4~6 parts of organic silicon defoamer, 1~3 part of poly- aminoacyl wax, 8~10 parts of dispersant, 40~60 parts of filler；The clear coat composition is made of the component of following parts by weight：100~140 parts of water-base resin, 5~10 parts of nano silver particles, 4~6 parts of levelling agent, 80~100 parts of lotion, 3~5 parts of cyclohexanone, 4~6 parts of wetting agent, 1~3 part of reactive diluent, the present invention is using dual-component polyurethane wood paint coating, pass through the addition of small molecule organosilicon, ensure the flow leveling of wood paint, construction personnel can obtain metastable paint film within the different construction times.
Description
Technical field
It is specially aqueous the invention discloses the aqueous polyurethane composition that a kind of transparent performance in pot-life is stablized
Two-component woodenware lacquer technical field.
Background technology
Although traditional mono-component aqueous woodwork coating has many advantages, such as health environment-friendly, easy to operate, generally existing light
The shortcomings of damp degree is not high, hardness is relatively low, scratch resistance is bad, wear resistance is poor, chemical resistance is unstable.Two-component woodwork coating
Fine and close paint film is formed by isocyanic acid ester bond and alkyl or the external crosslinking of other groups, therefore with relatively high hardness
With the advantages such as wearability, more prominent heat resistance, better anti-pollution and chemical-resistance.
But house ornamentation market is being sold without ripe aqueous double-component polyurethane wood paint product at present, while laboratory
Testing two-component product has the problem of paint film is unstable in pot-life usage time, and construction personnel constructs not in different time
To stable paint film, the use demand and effect of product are influenced.For this purpose, we have proposed a kind of transparent performances in pot-life
Stable aqueous polyurethane composition comes into operation, to solve the above problems.
The content of the invention
It is an object of the invention to provide the aqueous polyurethane composition that a kind of transparent performance in pot-life is stablized, with
Solve the problems mentioned above in the background art.
To achieve the above object, the present invention provides following technical solution：What a kind of transparent performance in pot-life was stablized
Aqueous polyurethane composition, by aqueous polyurethane composition and clear coat composition according to 1:1 ratio mixes；
The aqueous polyurethane composition is made of the component of following parts by weight：Polyaminoester emulsion 100~200 part, nanometer
20~40 parts of cellulose, 4~6 parts of organic silicon defoamer, 1~3 part of poly- aminoacyl wax, 8~10 parts of dispersant, 40~60 parts of filler；
The clear coat composition is made of the component of following parts by weight：100~140 parts of water-base resin, nano silver particles 5~
10 parts, 4~6 parts of levelling agent, 80~100 parts of lotion, 1~3 part of dimethylbenzene, 3~5 parts of cyclohexanone, 4~6 parts of wetting agent, activity it is dilute
Release 1~3 part of agent.
Preferably, the dispersant is modified polycarboxylic acid ammonium salt, modified polyacrylate, calgon, polyphosphoric acids
One or more mixtures in sodium and sodium pyrophosphate.
Preferably, the filler is one kind in montmorillonite powder, ceramic powder, talcum powder, quartz sand.
Preferably, the water-base resin is polyester resin, phenolic resin, acrylic resin, organic siliconresin and poly- ammonia
One kind in ester resin.
Preferably, the levelling agent is silicone oil, dimethyl silicone polymer, polyether polyester azo polyether polyeste and alkyl
One kind in azo polyether polyeste.
Preferably, the lotion is ethene-vinyl acetate class, vinyl acetate-esters of acrylic acid and Styrene And Chloroalkyl Acrylates
A kind of polymer emulsion in esters.
Preferably, the wetting agent is fatty acid ester sulfate, in alkylphenol polyoxyethylene ether, polyoxyethylene modifier
One or more mixtures.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is passed through using dual-component polyurethane wood paint coating
The addition of small molecule organosilicon, it is ensured that the flow leveling of wood paint, construction personnel can obtain relatively within the different construction times
Stable paint film, it is ensured that the use demand and using effect of wood paint.
Specific embodiment
The technical solution in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiments obtained without making creative work belong to the model that the present invention protects
It encloses.
Embodiment one
The aqueous polyurethane composition that a kind of transparent performance in pot-life is stablized, by aqueous polyurethane composition and clearly
Coating compositions are according to 1:1 ratio mixes；
The aqueous polyurethane composition is made of the component of following parts by weight：100 parts of polyaminoester emulsion, nano-cellulose
20 parts, 4 parts of organic silicon defoamer, 1 part of poly- aminoacyl wax, 8 parts of modified polycarboxylic acid ammonium salt, 40 parts of montmorillonite powder；
The clear coat composition is made of the component of following parts by weight：100 parts of polyester resin, 5 parts of nano silver particles, poly- two
4 parts of methylsiloxane, 80 parts of ethene-vinyl acetate class lotion, 1 part of dimethylbenzene, 3 parts of cyclohexanone, 4 parts of fatty acid ester sulfate,
1 part of reactive diluent.
Embodiment two
The aqueous polyurethane composition that a kind of transparent performance in pot-life is stablized, by aqueous polyurethane composition and clearly
Coating compositions are according to 1:1 ratio mixes；
The aqueous polyurethane composition is made of the component of following parts by weight：200 parts of polyaminoester emulsion, nano-cellulose
40 parts, 6 parts of organic silicon defoamer, 3 parts of poly- aminoacyl wax, 10 parts of calgon, 60 parts of ceramic powder；
The clear coat composition is made of the component of following parts by weight：140 parts of water-base resin, 10 parts of nano silver particles gather
6 parts of ether polyester modified organic siloxane, 100 parts of vinyl acetate-acrylic emulsion, 3 parts of dimethylbenzene, 5 parts of cyclohexanone, alkyl
6 parts of phenol polyethenoxy ether, 3 parts of reactive diluent.
Embodiment three
The aqueous polyurethane composition that a kind of transparent performance in pot-life is stablized, by aqueous polyurethane composition and clearly
Coating compositions are according to 1:1 ratio mixes；
The aqueous polyurethane composition is made of the component of following parts by weight：150 parts of polyaminoester emulsion, nano-cellulose
30 parts, 5 parts of organic silicon defoamer, 2 parts of poly- aminoacyl wax, 9 parts of sodium polyphosphate, 50 parts of talcum powder；
The clear coat composition is made of the component of following parts by weight：120 parts of organic siliconresin, 7 parts of nano silver particles, alkane
5 parts of base azo polyether polyeste, 90 parts of cinnamic acrylic ester class lotion, 2 parts of dimethylbenzene, 4 parts of cyclohexanone, polyoxyethylene change
5 parts of agent of property, 2 parts of reactive diluent.
In summary described in embodiment, highly preferred embodiment of the present invention is embodiment three, and the present invention uses the poly- ammonia of two-component
Ester wood paint coating, passes through the addition of small molecule organosilicon, it is ensured that the flow leveling of wood paint, construction personnel can be in different constructions
Metastable paint film is obtained in time, it is ensured that the use demand and using effect of wood paint.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of aqueous polyurethane composition that transparent performance in pot-life is stablized, it is characterised in that：By aqueous polyurethane
Composition and clear coat composition are according to 1:1 ratio mixes；
The aqueous polyurethane composition is made of the component of following parts by weight：100~200 parts of polyaminoester emulsion, nanofiber
20~40 parts of element, 4~6 parts of organic silicon defoamer, 1~3 part of poly- aminoacyl wax, 8~10 parts of dispersant, 40~60 parts of filler；
The clear coat composition is made of the component of following parts by weight：100~140 parts of water-base resin, nano silver particles 5~10
Part, 4~6 parts of levelling agent, 80~100 parts of lotion, 1~3 part of dimethylbenzene, 3~5 parts of cyclohexanone, 4~6 parts of wetting agent, activity dilution
1~3 part of agent.
2. the aqueous polyurethane composition that a kind of transparent performance in pot-life according to claim 1 is stablized, special
Sign is：The dispersant is modified polycarboxylic acid ammonium salt, modified polyacrylate, calgon, sodium polyphosphate and coke
One or more mixtures in sodium phosphate.
3. the aqueous polyurethane composition that a kind of transparent performance in pot-life according to claim 1 is stablized, special
Sign is：The filler is montmorillonite powder, one kind in ceramic powder, talcum powder, quartz sand.
4. the aqueous polyurethane composition that a kind of transparent performance in pot-life according to claim 1 is stablized, special
Sign is：The water-base resin is in polyester resin, phenolic resin, acrylic resin, organic siliconresin and polyurethane resin
One kind.
5. the aqueous polyurethane composition that a kind of transparent performance in pot-life according to claim 1 is stablized, special
Sign is：The levelling agent is silicone oil, dimethyl silicone polymer, polyether polyester azo polyether polyeste and alkyl-modified organic
One kind in siloxanes.
6. the aqueous polyurethane composition that a kind of transparent performance in pot-life according to claim 1 is stablized, special
Sign is：The lotion is in ethene-vinyl acetate class, vinyl acetate-esters of acrylic acid and cinnamic acrylic ester class
A kind of polymer emulsion.
7. the aqueous polyurethane composition that a kind of transparent performance in pot-life according to claim 1 is stablized, special
Sign is：The wetting agent is fatty acid ester sulfate, alkylphenol polyoxyethylene ether, one kind in polyoxyethylene modifier or more
The mixture of kind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406476.5A CN108102532A (en) | 2017-12-22 | 2017-12-22 | The aqueous polyurethane composition that a kind of transparent performance in pot-life is stablized |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406476.5A CN108102532A (en) | 2017-12-22 | 2017-12-22 | The aqueous polyurethane composition that a kind of transparent performance in pot-life is stablized |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108102532A true CN108102532A (en) | 2018-06-01 |
Family
ID=62212356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711406476.5A Pending CN108102532A (en) | 2017-12-22 | 2017-12-22 | The aqueous polyurethane composition that a kind of transparent performance in pot-life is stablized |
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| Country | Link |
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| CN (1) | CN108102532A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906201A (en) * | 2010-07-01 | 2010-12-08 | 东华大学 | Method for preparing polyurethane finishing agent by modifying nanometer cellulose |
| CN103320003A (en) * | 2013-07-12 | 2013-09-25 | 东北林业大学 | Preparation method for nanometer cellulose composite waterborne polyurethane paint film on wood surface |
| CN105601877A (en) * | 2016-03-29 | 2016-05-25 | 李水金 | Preparation method of water-based polyurethane |
| CN107099235A (en) * | 2016-09-19 | 2017-08-29 | 立邦涂料（中国）有限公司 | A kind of stable aqueous polyurethane composition of transparent performance in pot-life |
| CN107298842A (en) * | 2017-05-24 | 2017-10-27 | 陕西科技大学 | A kind of method of the cellulose modified aqueous polyurethane emulsion of cation nanometer |
-
2017
- 2017-12-22 CN CN201711406476.5A patent/CN108102532A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906201A (en) * | 2010-07-01 | 2010-12-08 | 东华大学 | Method for preparing polyurethane finishing agent by modifying nanometer cellulose |
| CN103320003A (en) * | 2013-07-12 | 2013-09-25 | 东北林业大学 | Preparation method for nanometer cellulose composite waterborne polyurethane paint film on wood surface |
| CN105601877A (en) * | 2016-03-29 | 2016-05-25 | 李水金 | Preparation method of water-based polyurethane |
| CN107099235A (en) * | 2016-09-19 | 2017-08-29 | 立邦涂料（中国）有限公司 | A kind of stable aqueous polyurethane composition of transparent performance in pot-life |
| CN107298842A (en) * | 2017-05-24 | 2017-10-27 | 陕西科技大学 | A kind of method of the cellulose modified aqueous polyurethane emulsion of cation nanometer |
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Application publication date: 20180601 |