CN106752832A - A kind of PVC bi-component waterborne coating and its preparation method and application - Google Patents
A kind of PVC bi-component waterborne coating and its preparation method and application Download PDFInfo
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- CN106752832A CN106752832A CN201710018840.4A CN201710018840A CN106752832A CN 106752832 A CN106752832 A CN 106752832A CN 201710018840 A CN201710018840 A CN 201710018840A CN 106752832 A CN106752832 A CN 106752832A
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- Prior art keywords
- pvc
- agent
- waterborne coating
- component waterborne
- water
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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
- 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
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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)
- Paints Or Removers (AREA)
Abstract
The present invention relates to technical field of coatings, and in particular to a kind of PVC bi-component waterborne coating and its preparation method and application, it is made up of host and curing agent, the curing agent is water-based polyurethane curing agent, the host is made up of by percentage to the quality following raw material：Water-based hydroxyl acrylate 40 60%, aqueous vinyl chloride-vinyl acetate resin 8 18%, defoamer 0.5 1.5%, dispersant is 0.2 2%, lubricant 0.2 0.5%, levelling agent 0.2 0.5%, titanium dioxide 18 25%, auxiliary rheological agents 0.4 2%, coalescents 4.1 10.5%, pH adjusting agent 0.1 0.5%, balance of water.PVC of the invention bi-component waterborne coating, relatively existing oiliness class PVC products meet the requirement of environmental protection, and construction is simple, are prepared on rear direct spraying overwhelming majority PVC grounds by construction proportioning, in the case of exempting from polishing, still with excellent adhesive force.
Description
Technical field
The present invention relates to technical field of coatings, and in particular to a kind of PVC with bi-component waterborne coating and preparation method thereof and
Using.
Background technology
With continuing to develop for furniture industry, increasing non-wooden material is applied on furniture, such as foamed glue,
PVC material etc., on the one hand considers the factor of cost, and on the other hand, its plasticity and dicoration are comparatively preferable compared with timber.Water
Property woodenware in itself low peculiar smell, low VOC emission and environmental protection the features such as will cause that this kind of product turns into a kind of trend of development from now on.
But at this stage relative to oil product, still there is the deficiency in terms of some, as the product being applied on PVC, oleaginous system is because of it
The advantage of itself has been highly developed product, and the present invention attempts synthesized environmental protection and the ambilateral requirement of performance develops one
For the aqueous product on PVC.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of PVC bi-component waterborne coating and its system
Preparation Method and application.
The purpose of the present invention is achieved through the following technical solutions：
A kind of PVC bi-component waterborne coating, is made up of host and curing agent, and the curing agent is water-based polyurethane curing agent,
The host is made up of by percentage to the quality following raw material：Water-based hydroxyl acrylate 40-60%, aqueous vinyl chloride-vinyl acetate resin 8-
18%, defoamer 0.5-1.5%, dispersant is 0.2-2%, lubricant 0.2-0.5%, levelling agent 0.2-0.5%, titanium dioxide 18-25%,
Auxiliary rheological agents 0.4-2%, coalescents 4.1-10.5%, pH adjusting agent 0.1-0.5%, balance of water.
Further, the defoamer is modified polyorganosiloxane class defoamer.
Further, the dispersant is nonionic organic dispersing agent.
Further, the wetting agent is modified polyorganosiloxane wetting agent.
Further, the levelling agent is modified polyorganosiloxane class levelling agent.
Further, the titanium dioxide is rutile titanium white powder.
Further, the auxiliary rheological agents are non-ionic associative type polyurethane auxiliary rheological agents.
Further, the film forming agent is 2,2,4- trimethyl -1,3 pentanediol mono isobutyrates, dipropylene glycol monomethyl ether
With the mixture of Dipropylene glycol mono-n-butyl Ether, in the host, 2,2,4- trimethyl -1, the quality hundred of 3 pentanediol mono isobutyrates
Divide than being 0.1-0.5%, the mass percent of dipropylene glycol monomethyl ether is 2-5%, and the mass percent of Dipropylene glycol mono-n-butyl Ether is
2-5%。
Further, the pH adjusting agent is 2-amino-2-methyl-1-propanol.
The above-mentioned PVC preparation methods of bi-component waterborne coating, comprise the following steps：
S1. auxiliary rheological agents, defoamer, dispersant are added to the water successively, are uniformly mixed；
S2. titanium dioxide is added, is uniformly mixed, be then sanded to fineness≤20 micron；
S3. water based acrylic resin, aqueous vinyl chloride-vinyl acetate resin, levelling agent, film forming agent, pH adjusting agent then are sequentially added, is stirred
Mix well mixed, filter, obtain PVC bi-component waterborne coating.
The above-mentioned PVC applications of bi-component waterborne coating, are 100 by mass ratio：15：The host of 15-30, curing agent and dilute
Agent mixing is released, for the spraying of furniture PVC material.
The beneficial effects of the invention are as follows：PVC of the invention bi-component waterborne coating, relatively existing oiliness class PVC products,
Meet the requirement of environmental protection, construction is simple, prepared on rear direct spraying overwhelming majority PVC grounds by construction proportioning, exempt from the feelings of polishing
Under condition, still with excellent adhesive force, while relative to common aqueous fine flour, film surface effect in itself and performance do not have
It is decreased obviously, for the place for having integral spray demand, such as contains PVC grounds part in monoblock door-plate, it is also possible to which face face is all
Arrive.
Specific embodiment
Technical scheme is described in further detail with reference to specific embodiment, but protection scope of the present invention is not
It is confined to as described below.
In following embodiments, host part：The water dilution type of water based acrylic resin Xinhua Resin Factory, Shanghai contains hydroxyl
Based polyacrylic acid ester dispersion W4315, aqueous vinyl chloride-vinyl acetate resin uses the AW-875 of DOW Chemical, and defoamer 1 is using BYK chemistry
BYK-021, defoamer 2 using BYK chemistry BYK-028, dispersant using Kening Co., Ltd Hydropalat 436, profit
Humectant uses Degussa using TEGO chemical TEGO Wet280, levelling agent using the chemical HX-5600 of China, delustering agent
OK-412, titanium dioxide uses the R-900 of E.I.Du Pont Company, auxiliary rheological agents 1 to use the COAPUR5035 of COATEX companies, auxiliary rheological agents
The 1 COATEX BR 125P for using COATEX companies, coalescents 1 use the texanol ester alcohols of eastman chemical, film forming to help
Agent 2 uses the dipropylene glycol monomethyl ether of Sichuan Hanovia Science and Technology Ltd., and coalescents 3 are limited using Sichuan Hanovia science and technology
Company's Dipropylene glycol mono-n-butyl Ether, PH conditioning agents use the AMP-95 of DOW Chemical, and water is deionized water.Curing agent part, uses
The X-M502 of Bai Situo chemistry
Embodiment 1
A kind of PVC bi-component waterborne coating, is made up of host and curing agent, and the curing agent is water-based polyurethane curing agent,
The host is made up of by percentage to the quality following raw material：54% water-based hydroxyl acrylate, 8% aqueous vinyl chloride-vinyl acetate resin,
0.3% defoamer 1,0.4% defoamer 2,0.5% dispersant, 0.3% lubricant, 0.2% levelling agent, 20% titanium white
Powder, 0.5% auxiliary rheological agents 1,0.3% auxiliary rheological agents 2, the coalescents 2 of 0.2% coalescents Isosorbide-5-Nitrae %, 2% coalescents
3,0.2% pH adjusting agent, balance of water；
Preparation method：
S1. auxiliary rheological agents, defoamer, dispersant are added to the water successively, 5min is stirred under the rotating speed of 300-500rpm, mixed
Uniformly；
S2. titanium dioxide is added in the case where rotating speed is for the rotating speed of 100-200rpm again, 15min is stirred under the rotating speed of 800-1200rpm,
It is well mixed, then it is sanded to fineness≤20 micron；
S3. water based acrylic resin, aqueous vinyl chloride-vinyl acetate resin, levelling agent, film forming agent, pH adjusting agent then are sequentially added,
5min is stirred under the rotating speed of 300-500rpm, is well mixed, filtering obtains PVC bi-component waterborne coating.
Embodiment 2
A kind of PVC bi-component waterborne coating, is made up of host and curing agent, and the curing agent is water-based polyurethane curing agent,
The host is made up of by percentage to the quality following raw material：46% water-based hydroxyl acrylate, 15% aqueous vinyl chloride-vinyl acetate resin,
0.3% defoamer 1,0.4% defoamer 2,0.5% dispersant, 0.3% lubricant, 0.2% levelling agent, 20% titanium white
Powder, 0.5% auxiliary rheological agents 1,0.3% auxiliary rheological agents 2, the coalescents 2 of 0.2% coalescents Isosorbide-5-Nitrae %, 2% coalescents
3,0.2% pH adjusting agent, balance of water；
Embodiment 3
A kind of PVC bi-component waterborne coating, is made up of host and curing agent, and the curing agent is water-based polyurethane curing agent,
The host is made up of by percentage to the quality following raw material：40% water-based hydroxyl acrylate, 18% aqueous vinyl chloride-vinyl acetate resin,
0.2% defoamer 1,0.3% defoamer 2,0.6% dispersant, 0.2% lubricant, 0.3% levelling agent, 25% titanium white
Powder, 1% auxiliary rheological agents 1,0.2% auxiliary rheological agents 2,0.1% coalescents 1,5% coalescents 2,2.5% coalescents
3,0.1% pH adjusting agent, balance of water；
Embodiment 4
A kind of PVC bi-component waterborne coating, is made up of host and curing agent, and the curing agent is water-based polyurethane curing agent,
The host is made up of by percentage to the quality following raw material：60% water-based hydroxyl acrylate, 9% aqueous vinyl chloride-vinyl acetate resin,
0.5% defoamer 1,0.3% defoamer 2,2% dispersant, 0.5% lubricant, 0.5% levelling agent, 18% titanium dioxide,
1% auxiliary rheological agents 1,0.4% auxiliary rheological agents 2,0.5% coalescents 1,2% coalescents 2,2% coalescents 3,
0.2% pH adjusting agent, balance of water；
Embodiment 5
A kind of PVC bi-component waterborne coating, is made up of host and curing agent, and the curing agent is water-based polyurethane curing agent,
The host is made up of by percentage to the quality following raw material：42% water-based hydroxyl acrylate, 11% aqueous vinyl chloride-vinyl acetate resin,
0.3% defoamer 1,0.4% defoamer 2,0.5% dispersant, 0.3% lubricant, 0.2% levelling agent, 25% titanium white
Powder, the auxiliary rheological agents 2 of 0.5 auxiliary rheological agents 1,0.3,0.2% coalescents 1,2.2% coalescents 2,5% coalescents
3,0.2% pH adjusting agent, balance of water；
The PVC bi-component waterborne coating of embodiment 2-5 is prepared by the methods described of embodiment 1, obtained embodiment 1-5 is obtained
PVC bi-component waterborne coating does performance detection, and testing result is：Outward appearance is white viscous liquid, is matched by construction during construction
（Mass ratio）It is host：Curing agent：Diluent=100：15：Dried after the normal spraying applications of 15-30（50℃/30min）Place 7
Its test performance, hardness is >=HB, and adhesive force one-level, surface effect is normal, the PVC substrate adhesions performance to relatively difficult attachment
It is excellent.
The above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
Capable change and change does not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (10)
1. a kind of PVC bi-component waterborne coating, it is characterised in that be made up of host and curing agent, the curing agent is aqueous
Polyurethane curing agent, the host is made up of by percentage to the quality following raw material：Water-based hydroxyl acrylate 40-60%, it is aqueous
Vinyl chloride-vinyl acetate resin 8-18%, defoamer 0.5-1.5%, dispersant are 0.2-2%, lubricant 0.2-0.5%, levelling agent 0.2-0.5%, titanium
White powder 18-25%, auxiliary rheological agents 0.4-2%, coalescents 4.1-10.5%, pH adjusting agent 0.1-0.5%, balance of water.
2. a kind of PVC bi-component waterborne coating according to claim 1, it is characterised in that the defoamer is modified
Polysiloxane-based defoamer.
3. a kind of PVC bi-component waterborne coating according to claim 1, it is characterised in that the dispersant for it is non-from
Sub- organic dispersing agent.
4. a kind of PVC bi-component waterborne coating according to claim 1, it is characterised in that the wetting agent is modified
Polysiloxanes wetting agent.
5. a kind of PVC bi-component waterborne coating according to claim 1, it is characterised in that the levelling agent is modified
Polysiloxane-based levelling agent.
6. a kind of PVC bi-component waterborne coating according to claim 1, it is characterised in that the auxiliary rheological agents are non-
Ion association type polyurethane auxiliary rheological agents.
7. a kind of PVC bi-component waterborne coating according to claim 1, it is characterised in that the film forming agent is 2,2,
4- trimethyl -1, the mixture of 3 pentanediol mono isobutyrates, dipropylene glycol monomethyl ether and Dipropylene glycol mono-n-butyl Ether, the host
In, 2,2,4- trimethyl -1, the mass percent of 3 pentanediol mono isobutyrates is 0.1-0.5%, the matter of dipropylene glycol monomethyl ether
Amount percentage is 2-5%, and the mass percent of Dipropylene glycol mono-n-butyl Ether is 2-5%.
8. a kind of PVC bi-component waterborne coating according to claim 1, it is characterised in that the pH adjusting agent is 2-
Amino-2-methyl -1- propyl alcohol.
9. a kind of PVC as described in claim 1-8 any one preparation methods of bi-component waterborne coating, it is characterised in that
Comprise the following steps：
S1. auxiliary rheological agents, defoamer, dispersant are added to the water successively, are uniformly mixed；
S2. titanium dioxide is added, is uniformly mixed, be then sanded to fineness≤20 micron；
S3. water based acrylic resin, aqueous vinyl chloride-vinyl acetate resin, levelling agent, film forming agent, pH adjusting agent then are sequentially added, is stirred
Mix well mixed, filter, obtain PVC bi-component waterborne coating.
10. a kind of PVC as described in claim 1-8 any one applications of bi-component waterborne coating, it is characterised in that by matter
Amount is than being 100：15：The host of 15-30, curing agent and diluent mixing, for the spraying of furniture PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710018840.4A CN106752832A (en) | 2017-01-11 | 2017-01-11 | A kind of PVC bi-component waterborne coating and its preparation method and application |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710018840.4A CN106752832A (en) | 2017-01-11 | 2017-01-11 | A kind of PVC bi-component waterborne coating and its preparation method and application |
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| CN106752832A true CN106752832A (en) | 2017-05-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111876029A (en) * | 2020-06-08 | 2020-11-03 | 桐乡市正大涂料有限公司 | Nano water-based environment-friendly PVC surface treating agent and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101153155A (en) * | 2006-09-28 | 2008-04-02 | 比亚迪股份有限公司 | Priming coating composition and preparation method thereof |
| JP2009275071A (en) * | 2008-05-13 | 2009-11-26 | Nippon Tokushu Toryo Co Ltd | Polyurethane waterproofing coating material composition |
| JP2013133431A (en) * | 2011-12-27 | 2013-07-08 | Nippon Pro Kk | Antifouling coating composition for wallpaper |
| CN105505169A (en) * | 2015-12-31 | 2016-04-20 | 澳达树熊涂料(惠州)有限公司 | Water-borne bi-component white gloss topcoat and preparation method thereof |
-
2017
- 2017-01-11 CN CN201710018840.4A patent/CN106752832A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101153155A (en) * | 2006-09-28 | 2008-04-02 | 比亚迪股份有限公司 | Priming coating composition and preparation method thereof |
| JP2009275071A (en) * | 2008-05-13 | 2009-11-26 | Nippon Tokushu Toryo Co Ltd | Polyurethane waterproofing coating material composition |
| JP2013133431A (en) * | 2011-12-27 | 2013-07-08 | Nippon Pro Kk | Antifouling coating composition for wallpaper |
| CN105505169A (en) * | 2015-12-31 | 2016-04-20 | 澳达树熊涂料(惠州)有限公司 | Water-borne bi-component white gloss topcoat and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111876029A (en) * | 2020-06-08 | 2020-11-03 | 桐乡市正大涂料有限公司 | Nano water-based environment-friendly PVC surface treating agent and preparation method thereof |
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