CN109337549A - High-performance environment-friendly aqueous double-component finishing coat and production technology on a kind of plastic rubber substrate - Google Patents
High-performance environment-friendly aqueous double-component finishing coat and production technology on a kind of plastic rubber substrate Download PDFInfo
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- CN109337549A CN109337549A CN201811013564.3A CN201811013564A CN109337549A CN 109337549 A CN109337549 A CN 109337549A CN 201811013564 A CN201811013564 A CN 201811013564A CN 109337549 A CN109337549 A CN 109337549A
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- 239000004033 plastic Substances 0.000 title claims abstract description 12
- 239000000758 substrate Substances 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 31
- 239000006210 lotion Substances 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 229920000728 polyester Polymers 0.000 claims abstract description 13
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 12
- 239000000839 emulsion Substances 0.000 claims abstract description 9
- 230000002745 absorbent Effects 0.000 claims abstract description 8
- 239000002250 absorbent Substances 0.000 claims abstract description 8
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 15
- 239000012948 isocyanate Substances 0.000 claims description 9
- 150000002513 isocyanates Chemical class 0.000 claims description 9
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 claims description 9
- -1 amine compound Chemical class 0.000 claims description 3
- 150000001491 aromatic compounds Chemical class 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229920000058 polyacrylate Polymers 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract description 2
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000002242 deionisation method Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- DOKHEARVIDLSFF-UHFFFAOYSA-N prop-1-en-1-ol Chemical group CC=CO DOKHEARVIDLSFF-UHFFFAOYSA-N 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 235000013618 yogurt Nutrition 0.000 description 1
Classifications
-
- 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
- C09D7/48—Stabilisers against degradation by oxygen, light or heat
Landscapes
- 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 the high-performance environment-friendly aqueous double-component finishing coats and production technology on a kind of plastic rubber substrate, including component A and B component, wherein the weight composition of component A is as follows: water-based hydroxyl acrylic emulsion 55-75 parts by weight, waterborne polyester lotion, deionized water, waterborne film-forming auxiliary agent, aqueous levelling agent, aqueous drier, aqueous ultraviolet absorbent 0.5-1 parts by weight.The invention has the benefit that richness is high, using highlight water-based lotion, it is properly added the polyester of 10%-20%, levelling agent largely uses acrylic compounds levelling agent, and such aqueous double-component finishing coat is close with oiliness finishing coat, and gloss reaches 90 or more.Weather-proof excellent, lotion and polyester itself are weather-proof preferably, reinforce its commissure density, are properly added uvioresistant auxiliary agent, accomplish that weatherability and oiliness finishing coat are close.Chemical resistance is good, and using height-NCO content curing agent, the endurance for making commissure density reinforce such finishing coat is largely promoted.
Description
Technical field
The invention belongs to the high-performance environment-friendly aqueous double-component faces on water paint field more particularly to a kind of plastic rubber substrate
Paint and production technology.
Background technique
The successive implementation of " Law on Environmental Protection " and the Air Pollution Prevention Law, forces enterprise that must strictly observe the row of VOC
High-volume, mitigate the pollution level to environment.Original aqueous single group priming paint is there are richness, the deficiencies of weathering, chemical resistance is poor.
Summary of the invention
It is an object of the invention to overcome the shortcomings of the prior art, and provide the high-performance on a kind of plastic rubber substrate
Environment-friendly water-based two-component finishing coat and production technology.
The object of the present invention is achieved by the following technical solutions.High-performance environment-friendly water on this plastic rubber substrate
Property two-component finishing coat, including component A and B component, wherein the weight composition of component A is as follows: water-based hydroxyl propylene yogurt
Liquid 55-75 parts by weight, waterborne polyester lotion 10-20 parts by weight, deionized water 10-20 parts by weight, waterborne film-forming auxiliary agent 3-8 weight
Part, aqueous levelling agent 0.3-0.5 parts by weight, aqueous drier 0.1-0.2 parts by weight, aqueous ultraviolet absorbent 0.5-1 weight
Part；The weight composition of B component is as follows: 70 parts by weight of water-based isocyanate curing agent, 30 weight of propylene glycol methyl ether acetate
Measure part.
The aqueous levelling agent uses W470 modified polyacrylate, and aqueous drier uses 25T organic amine compound,
Aqueous ultraviolet absorbent uses 106 aromatic compounds and surfactant.
The production technology of high-performance environment-friendly aqueous double-component finishing coat on this plastic rubber substrate of the present invention, including
Following steps: preparing clean container, and water-based hydroxyl acrylic emulsion 55-75 parts by weight and waterborne polyester lotion 10- is then added
Deionized water 10-20 parts by weight are added in 20 parts by weight while stirring, and dispersion machine is used to disperse 5 with the linear velocity of 18m/s-20m/s
Minute；Waterborne film-forming auxiliary agent 3-8 parts by weight are added while stirring, are dispersed 5 minutes with the linear velocity of 18m/s-20m/s；Side stirring
Aqueous levelling agent 0.3-0.5 parts by weight are added in side, are dispersed 5 minutes with the linear velocity of 18m/s-20m/s；It is added while stirring aqueous
Drier 0.1-0.2 parts by weight are dispersed 5 minutes with the linear velocity of 18m/s-20m/s；Aqueous ultraviolet is added while stirring to absorb
Agent 0.5-1 parts by weight are dispersed with the linear velocity of 18m/s-20m/s after five minutes at component A；70 weight of water-based isocyanate curing agent
At B component after amount part, the mixing of 30 parts by weight of propylene glycol methyl ether acetate, in use, by component A and B component by weight 100:
30-40 is mixed in one piece, reacts film-forming.
The invention has the benefit that
1, richness is high, uses the solid highlight water-based lotion containing for 50% or more, is properly added the polyester of 10%-20%,
Levelling agent largely uses acrylic compounds levelling agent, accomplishes NCO:HO=2~2.5, such aqueous double-component finishing coat in proportion
Close with oiliness finishing coat, gloss reaches 90 or more.
2, weather-proof excellent, lotion and polyester itself are weather-proof preferably, while increasing hardener dose, reinforce its commissure density,
It is properly added uvioresistant auxiliary agent, accomplishes that weatherability and oiliness finishing coat are close.
3, chemical resistance is good, and using height-NCO content curing agent, the endurance for making commissure density reinforce such finishing coat is obtained
It is promoted to a large amount of.
Specific embodiment
Below by the present invention will be described in detail:
High-performance environment-friendly aqueous double-component finishing coat on this plastic rubber substrate of the present invention, including component A and B group
Part, wherein the weight composition of component A is as follows: water-based hydroxyl acrylic emulsion (A2427) 55-75 parts by weight, aqueous poly-
Ester lotion (X540) 10-20 parts by weight, deionized water 10-20 parts by weight, waterborne film-forming auxiliary agent 3-8 parts by weight, aqueous levelling agent
0.3-0.5 parts by weight, aqueous drier 0.1-0.2 parts by weight, aqueous ultraviolet absorbent 0.5-1 parts by weight；The weight of B component
Part proportion composition is as follows: 70 parts by weight of water-based isocyanate curing agent (XL600), 30 parts by weight of propylene glycol methyl ether acetate.
The aqueous levelling agent uses W470 modified polyacrylate, accomplishes NCO:HO=2~2.5 in proportion.Water
Property drier use 25T organic amine compound, aqueous ultraviolet absorbent use 106 aromatic compounds and surfactant.
The production technology of high-performance environment-friendly aqueous double-component finishing coat on this plastic rubber substrate of the present invention, including
Following steps: preparing clean container, and water-based hydroxyl acrylic emulsion 55-75 parts by weight and waterborne polyester lotion 10- is then added
Deionized water 10-20 parts by weight are added in 20 parts by weight while stirring, and dispersion machine is used to disperse 5 with the linear velocity of 18m/s-20m/s
Minute；Waterborne film-forming auxiliary agent 3-8 parts by weight are added while stirring, are dispersed 5 minutes with the linear velocity of 18m/s-20m/s；Side stirring
Aqueous levelling agent 0.3-0.5 parts by weight are added in side, are dispersed 5 minutes with the linear velocity of 18m/s-20m/s；It is added while stirring aqueous
Drier 0.1-0.2 parts by weight are dispersed 5 minutes with the linear velocity of 18m/s-20m/s；Aqueous ultraviolet is added while stirring to absorb
Agent 0.5-1 parts by weight are dispersed with the linear velocity of 18m/s-20m/s after five minutes at component A；70 weight of water-based isocyanate curing agent
At B component after amount part, the mixing of 30 parts by weight of propylene glycol methyl ether acetate, in use, by component A and B component by weight 100:
30-40 is mixed in one piece, reacts film-forming.
Embodiment 1: its weight composition is as follows: including component A and B component, the wherein weight of component A
It forms as follows: 55 parts by weight of water-based hydroxyl acrylic emulsion (A2427), 10 parts by weight of waterborne polyester lotion (X540), deionization
10 parts by weight of water, 3 parts by weight of waterborne film-forming auxiliary agent, 0.3 parts by weight of aqueous levelling agent, aqueous 0.1 parts by weight of drier, aqueous purple
0.5 parts by weight of ultraviolet absorbers；The weight composition of B component is as follows: 70 weight of water-based isocyanate curing agent (XL600)
Part, 30 parts by weight of propylene glycol methyl ether acetate.
Embodiment 2: its weight composition is as follows: including component A and B component, the wherein weight of component A
It forms as follows: 75 parts by weight of water-based hydroxyl acrylic emulsion (A2427), 20 parts by weight of waterborne polyester lotion (X540), deionization
20 parts by weight of water, 8 parts by weight of waterborne film-forming auxiliary agent, 0.5 parts by weight of aqueous levelling agent, aqueous 0.2 parts by weight of drier, aqueous purple
1 parts by weight of ultraviolet absorbers；The weight composition of B component is as follows: 70 weight of water-based isocyanate curing agent (XL600)
Part, 30 parts by weight of propylene glycol methyl ether acetate.
Embodiment 3: its weight composition is as follows: including component A and B component, the wherein weight of component A
It forms as follows: 60 parts by weight of water-based hydroxyl acrylic emulsion (A2427), 15 parts by weight of waterborne polyester lotion (X540), deionization
15 parts by weight of water, 6 parts by weight of waterborne film-forming auxiliary agent, 0.4 parts by weight of aqueous levelling agent, aqueous 0.15 parts by weight of drier are aqueous
0.7 parts by weight of ultraviolet absorbing agent；The weight composition of B component is as follows: 70 weight of water-based isocyanate curing agent (XL600)
Measure part, 30 parts by weight of propylene glycol methyl ether acetate.
The key technical indexes
1, solid content ()≤30 %
2,60-70 DEG C of * 60min of drying condition (doing solid work)
3, pencil hardness (scratch)≤HB
4, cross cut test (grade)≤1
5, fineness (μm)≤15
6, gloss (60 °) complies with standard template
7, viscosity (25 DEG C, 2#)≤30S
8, storage stability (50 ± 2 DEG C of 7d) is without agglomeration
11, water resistance 162h is without blistering, phenomena such as cracking, peel off
12, water boiling resistance (100 DEG C of * 2h) is not blistering, does not fall off
13, ethanol-tolerant ()≤200 time 500g
14, the paper tape of resistance to RCA ()≤100 time 175g
15, resistance to rubber ()≤200 time 500g
It is understood that it will be understood by those skilled in the art that being subject to technical solution of the present invention and inventive concept
It all should fall within the scope of protection of the appended claims of the present invention with replacement or change.
Claims (3)
1. the high-performance environment-friendly aqueous double-component finishing coat on a kind of plastic rubber substrate, it is characterised in that: including component A and B component,
Wherein the weight composition of component A is as follows: water-based hydroxyl acrylic emulsion 55-75 parts by weight, waterborne polyester lotion 10-20
Parts by weight, deionized water 10-20 parts by weight, waterborne film-forming auxiliary agent 3-8 parts by weight, aqueous levelling agent 0.3-0.5 parts by weight are aqueous
Drier 0.1-0.2 parts by weight, aqueous ultraviolet absorbent 0.5-1 parts by weight；The weight composition of B component is as follows: water
Property 70 parts by weight of isocyanate curing agent, 30 parts by weight of propylene glycol methyl ether acetate.
2. the high-performance environment-friendly aqueous double-component finishing coat on plastic rubber substrate according to claim 1, it is characterised in that: institute
The aqueous levelling agent stated uses W470 modified polyacrylate, and aqueous drier uses 25T organic amine compound, aqueous ultraviolet
Absorbent uses 106 aromatic compounds and surfactant.
3. a kind of production technology of the high-performance environment-friendly aqueous double-component finishing coat on plastic rubber substrate, it is characterised in that: including such as
Lower step: preparing clean container, and water-based hydroxyl acrylic emulsion 55-75 parts by weight and waterborne polyester lotion 10-20 is then added
Deionized water 10-20 parts by weight are added in parts by weight while stirring, and dispersion machine is used to disperse 5 points with the linear velocity of 18m/s-20m/s
Clock；Waterborne film-forming auxiliary agent 3-8 parts by weight are added while stirring, are dispersed 5 minutes with the linear velocity of 18m/s-20m/s；While stirring
Aqueous levelling agent 0.3-0.5 parts by weight are added, are dispersed 5 minutes with the linear velocity of 18m/s-20m/s；Aqueous urge is added while stirring
Dry agent 0.1-0.2 parts by weight, are dispersed 5 minutes with the linear velocity of 18m/s-20m/s；Aqueous ultraviolet absorbent is added while stirring
0.5-1 parts by weight are dispersed with the linear velocity of 18m/s-20m/s after five minutes at component A；70 weight of water-based isocyanate curing agent
At B component after part, the mixing of 30 parts by weight of propylene glycol methyl ether acetate, in use, by component A and B component by weight 100:30-
40 are mixed in one piece, react film-forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811013564.3A CN109337549A (en) | 2018-08-31 | 2018-08-31 | High-performance environment-friendly aqueous double-component finishing coat and production technology on a kind of plastic rubber substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811013564.3A CN109337549A (en) | 2018-08-31 | 2018-08-31 | High-performance environment-friendly aqueous double-component finishing coat and production technology on a kind of plastic rubber substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109337549A true CN109337549A (en) | 2019-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811013564.3A Pending CN109337549A (en) | 2018-08-31 | 2018-08-31 | High-performance environment-friendly aqueous double-component finishing coat and production technology on a kind of plastic rubber substrate |
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| CN (1) | CN109337549A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112646471A (en) * | 2020-12-18 | 2021-04-13 | 东周化学工业（昆山）有限公司 | BMC substrate water-based PU coating and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006233135A (en) * | 2005-02-28 | 2006-09-07 | Kurosaki Harima Corp | Aqueous resin coating agent and refractory brick obtained by using the same |
| CN104745057A (en) * | 2015-04-17 | 2015-07-01 | 广州杰锐体育设施有限公司 | Dirt-resistant environmental-friendly finishing coat and preparation method thereof |
| CN106010189A (en) * | 2016-06-30 | 2016-10-12 | 太仓市金新涂料有限公司 | Environment-friendly wear resistant and high-weather resistant polyurethane enamel and preparation method thereof |
-
2018
- 2018-08-31 CN CN201811013564.3A patent/CN109337549A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006233135A (en) * | 2005-02-28 | 2006-09-07 | Kurosaki Harima Corp | Aqueous resin coating agent and refractory brick obtained by using the same |
| CN104745057A (en) * | 2015-04-17 | 2015-07-01 | 广州杰锐体育设施有限公司 | Dirt-resistant environmental-friendly finishing coat and preparation method thereof |
| CN106010189A (en) * | 2016-06-30 | 2016-10-12 | 太仓市金新涂料有限公司 | Environment-friendly wear resistant and high-weather resistant polyurethane enamel and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112646471A (en) * | 2020-12-18 | 2021-04-13 | 东周化学工业（昆山）有限公司 | BMC substrate water-based PU coating and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 226, Jingcheng Road, hengcun Town, Tonglu County, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Liwei Chemical Coatings Co.,Ltd. Address before: No. 226, Jingcheng Road, hengcun Town, Tonglu County, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU LIWEI CHEMICAL INDUSTRIAL PAINT Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190215 |