CN109337515A - A kind of high-strength waterborne polyurethane modified epoxy orange-peel paint and its preparation method and application - Google Patents
A kind of high-strength waterborne polyurethane modified epoxy orange-peel paint and its preparation method and application Download PDFInfo
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- CN109337515A CN109337515A CN201811166605.2A CN201811166605A CN109337515A CN 109337515 A CN109337515 A CN 109337515A CN 201811166605 A CN201811166605 A CN 201811166605A CN 109337515 A CN109337515 A CN 109337515A
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- China
- Prior art keywords
- modified epoxy
- component
- polyurethane modified
- waterborne polyurethane
- agent
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/28—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for wrinkle, crackle, orange-peel, or similar decorative effects
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention relates to a kind of high-strength waterborne polyurethane modified epoxy orange-peel paints and preparation method thereof.A kind of high-strength waterborne polyurethane modified epoxy orange-peel paint is made of component A and component B, by weight, component A is made of 20~40 parts of aqueous epoxy resin curing agent, 15~40 parts of deionized water, 30~60 parts of moistening flatting agent, 0.08~1.5 part of defoaming agent and 0.5~1.5 part of preservative；Component B is made of 94~98.5 parts of waterborne polyurethane modified epoxy resin lotion, 0.5~3.5 part of moistening flatting agent, 0.1~1.0 part of defoaming agent and 0.3~2.0 part of preservative.Orange-peel paint of the present invention takes water as a solvent, and is free of organic solvent and cosolvent, epigranular, freeze-thaw stability, has extremely low smell and extremely low VOC content.
Description
Technical field
The invention belongs to paint field more particularly to a kind of high-strength waterborne polyurethane modified epoxy orange-peel paint and its preparation sides
Method and application.
Background technique
Modern industry terrace requires dust-proof, antiseepage, anti-corrosion, resistance to compression, washable etc., and epoxy flooring coating is preferable because film has
Physical mechanical property and excellent chemical resistance, and it is smooth bright and clean, decorative strong, can satisfy modern industry terrace
Requirement, so being widely used.In recent years, with the fast development of epoxy Water-borne modification technology, waterborne polyurethane modified epoxy
Orange-peel paint obtains development and application, compared with SOLVENT BASED EPOXY FLOOR COATINGS, waterborne polyurethane modified epoxy orange-peel paint have with
Lower advantage: coating has unidirectional vapour transmission, avoids because moisture generates the bad disadvantage such as blistering or removing；It is that dispersion is situated between with water
Matter, it is fire-retardant, explosion-proof, it produces and using more safe ready；(volatile organic compounds, volatility are organic by VOC
Compound) content is extremely low, and it is more environmentally-friendly.However, the AB component of existing waterborne polyurethane modified epoxy orange-peel paint only one
Component be it is aqueous, live use be it is miscible it is bad, curing degree is poor, and contain part reactive diluent cause coating hardness compared with
Difference, wearability is bad, and intensity and impact resistance are inadequate.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of high-strength water-based polyurethane modified epoxy tangerine line
Paint, first, component B are nonionic, without cosolvent, and using water as decentralized medium, for VOC less than 5 ‰, wearability is good, and has
Preferable anti-impact force, tensile strength, have good alkali resistance, water resistance.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of high-strength waterborne polyurethane modified epoxy orange-peel paint, is made of component A and component B；By weight ratio, first
Component is by 20~40 parts of aqueous epoxy resin curing agent, 15~40 parts of deionized water, 30~60 parts of moistening flatting agent, defoaming agent
0.08~1.5 part and 0.5~1.5 part of preservative composition；Component B is by waterborne polyurethane modified epoxy resin lotion 94~98.5
Part, 0.5~3.5 part of moistening flatting agent, 0.1~1.0 part of defoaming agent and 0.3~2.0 part of preservative composition.
A kind of above-mentioned high-strength waterborne polyurethane modified epoxy orange-peel paint, the aqueous epoxy resin curing agent are K-20
Aqueous epoxy resin curing agent.Preferably, use the trade mark of hundred occasion chemistry for the aqueous epoxy resin curing agent of K-20, solid contains
Amount is 49%~51%, equivalent 370g/mol；Or the aqueous epoxy resin curing agent of K-17.
A kind of above-mentioned high-strength waterborne polyurethane modified epoxy orange-peel paint, the waterborne polyurethane modified epoxy resin cream
Liquid is K-055W waterborne polyurethane modified epoxy resin lotion.Preferably, use the trade mark of hundred occasion chemistry for the aqueous of K-055W
Polyurethane modified epoxy resin lotion, solid content are 49%~51%, and equivalent is the aqueous polyurethane of 380g/mol or K-051
Modified epoxy resin emulsion.
A kind of above-mentioned high-strength waterborne polyurethane modified epoxy orange-peel paint, the moistening flatting agent are the board of hundred occasion chemistry
Number be BW509 or BW404.
A kind of above-mentioned high-strength waterborne polyurethane modified epoxy orange-peel paint, the defoaming agent are that the trade mark of hundred occasion chemistry is
BW225 or BW227.
A kind of above-mentioned high-strength waterborne polyurethane modified epoxy orange-peel paint, the preservative are that the trade mark of hundred occasion chemistry is
BW601。
A kind of preparation method of high-strength waterborne polyurethane modified epoxy orange-peel paint, includes the following steps:
1) preparation of component A: aqueous epoxy resin curing agent, water being added in slurry grinding container, stirred evenly,
Defoaming agent, moistening flatting agent and preservative are added in whipping process, disperses 20-30min under 2000r/min revolving speed, filtering to get
Target product；
2) preparation of component B: by waterborne polyurethane modified epoxy resin lotion, moistening flatting agent, defoaming agent and preservative
It is added to the container, stirs evenly, disperse 20-30 minutes under 2000r/min revolving speed, filter to get target product.
A kind of application of the above-mentioned high-strength waterborne polyurethane modified epoxy orange-peel paint in coating.Method is as follows: by weight
Than component A: component B=(1-3): component A and component B are uniformly mixed by 1 proportion, are coated on sample.
The beneficial effects of the present invention are:
1, the present invention selects the waterborne polyurethane modified epoxy resin lotion with high cohesion energy, it is ensured that one-pass molding
Surface tangerine line effect.
2, the present invention select water be solvent, be free of organic solvent and cosolvent, avoid contain in organic solvent it is organic
Harm of the volatile matter slow release to environment and human body.
3, two component of first, second in the present invention is all aqueous product, is easily mixed, and abundant, easy cleaning, lower temperature are solidified
Under, viscosity increases unobvious, freeze-thaw stability.
4, the aqueous epoxy resin curing agent in the component A in the present invention is the modified polyamine addition product of Water-borne modification, molecule
Measure big, non-volatility small molecule amine smell.Good with waterborne polyurethane modified epoxy resin lotion compatibility, working life is long, hands over
Hardness of film after connection solidifies is high, and toughness is strong.
Specific embodiment
Embodiment 1
(1) preparation method
The preparation of component A: by 500g aqueous epoxy resin curing agent, (trade mark of hundred occasion chemistry is the water-base epoxy of K-20
Resin curing agent, solid content are 49%~51%, equivalent 370g/mol) and 500g deionized water addition slurry grinding container
In, stir evenly, be added in whipping process the 2.0g defoaming agent aqueous defoamer of BW-225 (trade mark of hundred occasion chemistry for),
1000g moistening flatting agent (moistening flatting agent that the trade mark of hundred occasion chemistry is BW-509) and the 12.0g preservative (board of hundred occasion chemistry
Number preservative for being BW-601), disperse 20-30min under 2000r/min revolving speed, is filtered with 120 mesh tulles to get component A.
The preparation of component B: (use the trade mark of hundred occasion chemistry for K- 98.5g waterborne polyurethane modified epoxy resin lotion
The waterborne polyurethane modified epoxy resin lotion of 055W, solid content be 49%~51%, equivalent 380g/mol), 0.6g profit
Wet levelling agent (moistening flatting agent of the trade mark BW-404 of hundred occasion chemistry), 0.6g defoaming agent (trade mark BW-227's of hundred occasion chemistry
Defoaming agent) and the 0.3g preservative preservative of BW-601 (trade mark of hundred occasion chemistry be) be added to the container, stir evenly, 2000r/
Disperse 20-30 minutes under min revolving speed, is filtered with 180 mesh tulles to get component B.
(2) it applies
By weight, component A: first, component B is uniformly mixed, is evenly coated on template and forms one by component B=2:1
Coating film, film test hardness, adhesive force, impact resistance after placing in normal conditions 7 days, as shown in table 1.
Embodiment 2
(1) preparation method
The preparation of component A: by 600.0g aqueous epoxy resin curing agent, (trade mark of hundred occasion chemistry is the aqueous ring of K-17
Oxygen resin curing agent, solid content are 49%~51%, equivalent 380g/mol) and 500g deionized water addition slurry grinding appearance
It in device, stirs evenly, 5.0g defoaming agent (trade mark BW-225 defoaming agent of hundred occasion chemistry), 1200g profit is added in whipping process
Wet levelling agent (moistening flatting agent of the trade mark BW-509 of hundred occasion chemistry) and the 20.0g preservative (trade mark BW-601 of hundred occasion chemistry
Preservative), disperse 20-30min under 2000r/min revolving speed, filtered with 120 mesh tulles to get component A.
The preparation of component B: (use the trade mark of hundred occasion chemistry for K- 95g waterborne polyurethane modified epoxy resin lotion
The waterborne polyurethane modified epoxy resin lotion of 055W, solid content be 49%~51%, equivalent 380g/mol), 3.5g profit
Wet levelling agent (hundred occasion chemistry, the trade mark are the moistening flatting agent of BW-404), (hundred occasion are chemical, trade mark BW-227's for 0.5g defoaming agent
Defoaming agent) and the 1.0g preservative preservative of BW-601 (trade mark of hundred occasion chemistry be) be added to the container, stir evenly, 2000r/
Disperse 20-30 minutes under min revolving speed, is filtered with 180 mesh tulles to get component B.
(2) it applies
By weight, component A: first, component B is uniformly mixed, is evenly coated on template and forms one by component B=2:1
Coating film, film test hardness, adhesive force, impact resistance after placing in normal conditions 7 days, as shown in table 1.
Embodiment 3
The preparation of component A: by 800g aqueous epoxy resin curing agent, (trade mark of hundred occasion chemistry is the water-base epoxy of K-20
Resin curing agent, solid content are 49%~51%, equivalent 370g/mol) and 500g deionized water addition slurry grinding container
In, it stirs evenly, 2.0g defoaming agent (hundred occasion chemistry, the defoaming agent of trade mark BW-225), 1500g wetting is added in whipping process
(hundred occasion chemistry, trade mark BW-601's is anti-for levelling agent (hundred occasion chemistry, the moistening flatting agent of trade mark BW-509) and 20.0g preservative
Rotten agent), disperse 20-30min under 2000r/min revolving speed, is filtered with 120 mesh tulles to get component A.
The preparation of component B: (use the trade mark of hundred occasion chemistry for K- 97g waterborne polyurethane modified epoxy resin lotion
051 waterborne polyurethane modified epoxy resin lotion, solid content be 49%~51%, equivalent 380g/mol), 0.5g wetting
Levelling agent (hundred occasion chemistry, the moistening flatting agent of trade mark BW-404), 1.0g defoaming agent (hundred occasion chemistry, the defoaming of trade mark BW-227
Agent) and the 1.5g preservative preservative of BW-601 (trade mark of hundred occasion chemistry be) be added to the container, stir evenly, 2000r/min
Disperse 20-30 minutes under revolving speed, is filtered with 180 mesh tulles to get component B.
(2) it applies
By weight, component A: first, component B is uniformly mixed, is evenly coated on template and forms one by component B=2:1
Coating film, film test hardness, adhesive force, impact resistance after placing in normal conditions 7 days, as shown in table 1.
Embodiment 4
The preparation of component A: by 500g aqueous epoxy resin curing agent, (trade mark of hundred occasion chemistry is the water-base epoxy of K-17
Resin curing agent, solid content are 49%~51%, equivalent 380g/mol) and 800g deionized water addition slurry grinding container
In, it stirs evenly, 4.0g defoaming agent (hundred occasion chemistry, the defoaming agent of trade mark BW-225), 1200g wetting is added in whipping process
(hundred occasion chemistry, trade mark BW-601's is anti-for levelling agent (hundred occasion chemistry, the moistening flatting agent of trade mark BW-509) and 12.0g preservative
Rotten agent), disperse 20-30min under 2000r/min revolving speed, is filtered with 120 mesh tulles to get component A.
The preparation of component B: (use the trade mark of hundred occasion chemistry for K- 96g waterborne polyurethane modified epoxy resin lotion
051 waterborne polyurethane modified epoxy resin lotion, solid content be 49%~51%, equivalent 380g/mol), 2.0g wetting
Levelling agent (hundred occasion chemistry, the moistening flatting agent of trade mark BW-404), 0.5g defoaming agent (hundred occasion chemistry, the defoaming of trade mark BW-227
Agent) and the 1.5g preservative preservative of BW-601 (trade mark of hundred occasion chemistry be) be added to the container, stir evenly, 2000r/min
Disperse 20-30 minutes under revolving speed, is filtered with 180 mesh tulles to get component B.
(2) it applies
By weight, component A: first, component B is uniformly mixed, is evenly coated on template and forms one by component B=2:1
Coating film, film test hardness, adhesive force, impact resistance after placing in normal conditions 7 days, as shown in table 1.
Table 1
Seen from table 1, the coating obtained using high-strength waterborne polyurethane modified epoxy orange-peel paint obtained in embodiment 1 is strong
Degree, plumpness are best.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as, as long as skill obtained in the form of equivalent substitutions or equivalent transformations
Art scheme should all include within the scope of protection of the claims of the present invention.
Claims (9)
1. a kind of high-strength waterborne polyurethane modified epoxy orange-peel paint, which is characterized in that be made of component A and component B；By weight
Part proportion, component A is by 20~40 parts of aqueous epoxy resin curing agent, 15~40 parts of deionized water, moistening flatting agent 30~60
Part, 0.08~1.5 part of defoaming agent and 0.5~1.5 part of preservative composition；Component B is by waterborne polyurethane modified epoxy resin lotion
94~98.5 parts, 0.5~3.5 part of moistening flatting agent, 0.1~1.0 part of defoaming agent and 0.3~2.0 part of preservative composition.
2. a kind of high-strength waterborne polyurethane modified epoxy orange-peel paint according to claim 1, which is characterized in that the water
Property epoxy curing agent be K-20 aqueous epoxy resin curing agent or K-17 aqueous epoxy resin curing agent.
3. a kind of high-strength waterborne polyurethane modified epoxy orange-peel paint according to claim 1, which is characterized in that the water
Property polyurethane modified epoxy resin lotion be K-055W waterborne polyurethane modified epoxy resin lotion or K-051 aqueous polyurethane
Modified epoxy resin emulsion.
4. a kind of high-strength waterborne polyurethane modified epoxy orange-peel paint according to claim 1, which is characterized in that the profit
Wet levelling agent is that the trade mark of hundred occasion chemistry is BW509 or BW404.
5. a kind of high-strength waterborne polyurethane modified epoxy orange-peel paint according to claim 1, which is characterized in that described disappears
Infusion is the trade mark BW225 or BW227 of hundred occasion chemistry.
6. a kind of high-strength waterborne polyurethane modified epoxy orange-peel paint according to claim 1, which is characterized in that described is anti-
Rotten agent is the trade mark BW601 of hundred occasion chemistry.
7. a kind of preparation method of high-strength waterborne polyurethane modified epoxy orange-peel paint described in any one of claims 1-6, special
Sign is, includes the following steps:
1) preparation of component A: aqueous epoxy resin curing agent, water are added in slurry grinding container, stirs evenly, is stirring
Defoaming agent, moistening flatting agent and preservative are added in the process, 20-30min is dispersed under 2000r/min revolving speed, filters to get target
Product；
2) preparation of component B: waterborne polyurethane modified epoxy resin lotion, moistening flatting agent, defoaming agent and preservative are added
It in container, stirs evenly, disperses 20-30 minutes under 2000r/min revolving speed, filter to get target product.
8. a kind of application of the high-strength waterborne polyurethane modified epoxy orange-peel paint described in any one of claims 1-6 in coating.
9. application according to claim 8, which is characterized in that method is as follows: by weight, component A: component B=(1-
3): component A and component B are uniformly mixed by 1 proportion, are coated on sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811166605.2A CN109337515A (en) | 2018-10-08 | 2018-10-08 | A kind of high-strength waterborne polyurethane modified epoxy orange-peel paint and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811166605.2A CN109337515A (en) | 2018-10-08 | 2018-10-08 | A kind of high-strength waterborne polyurethane modified epoxy orange-peel paint and its preparation method and application |
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| Publication Number | Publication Date |
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| CN109337515A true CN109337515A (en) | 2019-02-15 |
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| CN201811166605.2A Pending CN109337515A (en) | 2018-10-08 | 2018-10-08 | A kind of high-strength waterborne polyurethane modified epoxy orange-peel paint and its preparation method and application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112094566A (en) * | 2020-08-25 | 2020-12-18 | 上海汉中涂料有限公司 | Water-based epoxy orange-peel paint and production method thereof |
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| CN108485458A (en) * | 2018-02-06 | 2018-09-04 | 河北晨阳工贸集团有限公司 | A kind of aqueous dual-component epoxy orange-peel paint of bottom surface unification |
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2018
- 2018-10-08 CN CN201811166605.2A patent/CN109337515A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106833272A (en) * | 2017-02-07 | 2017-06-13 | 沈阳百辰化学科技有限公司 | A kind of high-strength tasteless abrasion proof pure water-base epoxy paint and preparation method thereof |
| CN107793889A (en) * | 2017-11-21 | 2018-03-13 | 纳梁（上海）新材料科技有限公司 | A kind of new aqueous double-component epoxy orange-peel paint |
| CN107955494A (en) * | 2017-11-28 | 2018-04-24 | 河北晨阳工贸集团有限公司 | A kind of water-base epoxy hammer paint and preparation method thereof |
| CN108165076A (en) * | 2017-12-29 | 2018-06-15 | 广州百翼涂料有限公司 | A kind of water nano antistatic epoxy floor paint and preparation method thereof |
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| CN112094566A (en) * | 2020-08-25 | 2020-12-18 | 上海汉中涂料有限公司 | Water-based epoxy orange-peel paint and production method thereof |
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Application publication date: 20190215 |