CN106280799A - Improve the water-based epoxy acrylic baking vanish of antiseptic property bottom steel pop can - Google Patents
Improve the water-based epoxy acrylic baking vanish of antiseptic property bottom steel pop can Download PDFInfo
- Publication number
- CN106280799A CN106280799A CN201610693460.6A CN201610693460A CN106280799A CN 106280799 A CN106280799 A CN 106280799A CN 201610693460 A CN201610693460 A CN 201610693460A CN 106280799 A CN106280799 A CN 106280799A
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- China
- Prior art keywords
- water
- curing agent
- based epoxy
- epoxy acrylic
- baking vanish
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- 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
-
- 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 improve the water-based epoxy acrylic baking vanish of antiseptic property bottom steel pop can, key component includes by weight: water based acrylic resin: 65 75 parts；Epoxy resin: 7 10 parts；Amino curing agent: 6 10 parts；Isocyanate curing agent: 48 parts；Acid catalyst: 0.5 1 parts；Auxiliary agent: 26 parts；Water: 13 parts；Above-mentioned each component sum is 100 parts.The water-based epoxy acrylic baking vanish of the present invention can reach solidification below 190 DEG C, has the physical and mechanical properties of excellence；By adding epoxy resin, substantially increase the antiseptic power bottom pop can, and certain wear-resistant and adhesion strength is provided, do not affect the aesthetic property of outward appearance simultaneously.
Description
[technical field]
The present invention relates to water-based epoxy acrylic baking vanish, be specifically related to improve the aqueous of antiseptic property bottom steel pop can
Epoxy acrylic baking vanish.
[background technology]
Pop can have lightweight, volume is little, advantage the most broken, portable, so enjoying people to favor.And steel
For pop can processed is relative to aluminium ring pull end, production cost is more lower, and meets national industrial policies, is aluminium ring pull end
Substitute products, wide market.
The greatest problem of steel pop can is exactly Anticorrosion at present, and the especially bottom of steel pop can not yet has one
The method of kind can solve its etching problem.Due to the structural property bottom pop can so that its coating there is antiseptic property
Simultaneously need to there is good adhesive force, and in transportation, reduces abrasion and scratch；This allows for current pop can body
Coating be difficult to meet requirements above, be badly in need of developing a new coating to reach above-mentioned requirements.
[summary of the invention]
It is an object of the invention to solve the etching problem of steel pop can, improve the adhesive force of coating.
To achieve these goals, it is provided that a kind of water-based epoxy acrylic of antiseptic property that improves bottom steel pop can is baked
Paint, key component, by weight, including:
Water based acrylic resin: 65-75 part；
Epoxy resin: 7-10 part；
Amino curing agent: 6-10 part；
Isocyanate curing agent: 4-8 part
Acid catalyst: 0.5-1 part；
Auxiliary agent: 2-6 part；
Water: 1-3 part；
Above-mentioned each component sum is 100 parts.
In the present invention, described water based acrylic resin, selected resin hydroxyl value scope is 100-300；Preferably 120-
200.Such as acrylic resin 142,146 etc..
In the present invention, described epoxy resin, it is therefore intended that the antiseptic property of raising coating, selection bisphenol A type epoxy resin,
One or more in bmminated bisphenol-A type resin, phenol aldehyde type epoxy resin.Such as epoxy emulsion 6001,6520,2384 etc..
In the present invention, described water-borne acrylic resin is 7:1 13:1, preferably 8:1-10 with the mass ratio of epoxy resin:
1。
In the present invention, described amino curing agent, it is therefore intended that improve the mechanical performance of coating, optional methyl-etherified amino solidifies
Agent, part methyl-etherified amino curing agent, butyl ether amino curing agent；Preferably methyl-etherified amino curing agent, such as Ineos 904 etc..
In the present invention, described isocyanate curing agent, it is therefore intended that improve pliability and adhesive force, the optional closing of coating
Property isocyanate curing agent, the polyisocyanate curing agent of hydrophilic modifying, mixed type polyisocyanate curing agent；Preferably closure
Isocyanate curing agent, as Cohan creates 2796,2610 etc..
In the present invention, the mass ratio of described water-based epoxy acrylic resin A and amino curing agent B, scope can be at 5:1
～between 9:1, preferably 6:1～8:1.
In the present invention, the mass ratio of described water-based epoxy acrylic resin A and isocyanate curing agent C, scope can
Between 7:1～13:1, preferably 9:1～11:1.
In the present invention, described wax powder, predominantly improve the adhesion strength of paint film, optional Tissuemat E, micronization wax, poly-
Tetrafluoroethene wax powder, particle size range is 2 μm-30 μm；Preferably micronization wax, particle diameter is in 3 μm-8 μm.
In the present invention, described acid catalyst, make coating at 190 DEG C, be fully cured in 40 seconds, and hardness of paint film reaches
2H, optional dinonylnaphthalene disulfonic acid, the basic sulfonic acid of dodecane, p-methyl benzenesulfonic acid；Preferably dodecane basic sulphonic acids acid catalyst,
Such as acid catalyst N5225.
In the present invention, described auxiliary agent includes: wax powder, adhesion promoter, levelling agent, defoamer.Wherein, wax powder: main
For improving the adhesion strength of paint film, optional Tissuemat E, micronization wax, polytetrafluoroethylwax wax powder, particle size range is 2 μm-30 μ
m；Preferably micronization wax, particle diameter is in 3 μm-8 μm, such as water-borne wax emulsion E801；Adhesion promoter: cyano-acetoxy class is wet attached
Adhesion promoter, acetoacetic acid class adhesion promoter, enclosed type silane coupler；Preferably enclosed type silane coupler, such as envelope
Closing property silane coupler 627,628L, 629；Levelling agent: acrylic compounds levelling agent, silicone levelling agent, fluorocarbons class
Levelling agent；Preferably acrylic compounds levelling agent, such as acrylic acid levelling agent 6670；430；Defoamer: mineral oil defoaming agent, organosilicon
Class defoamer, polyethers defoamer；Preferably silicone defoamer；Such as organic silicon defoamer 825.
The water-based epoxy acrylic baking vanish of the present invention can reach solidification below 190 DEG C, has the physical mechanical of excellence
Performance；By adding epoxy resin, substantially increase the antiseptic power bottom pop can, and provide certain wear-resistant and anti-zoned
Hinder performance, do not affect the aesthetic property of outward appearance simultaneously.
[detailed description of the invention]
Below by specific embodiment, further describe the present invention.
Formula in embodiment is as follows.
| Sequence number | Title material | The trade mark | Example |
| 1 | Water-borne acrylic resin | W142 | 67.5 |
| 2 | Epoxy resin | 6520 | 7 |
| 3 | Amino curing agent | 904 | 9.8 |
| 4 | Isocyanate curing agent | 2610 | 7.2 |
| 5 | Acid catalyst | 5225 | 1 |
| 6 | Wax powder | E801 | 1 |
| 7 | Adhesion promoter | 627 | 1.2 |
| 8 | Levelling agent | 430 | 1.3 |
| 9 | Defoamer | 825 | 1 |
| 10 | Water | 3 |
Prepared by coating: by water-borne acrylic resin (W142), epoxy resin (6520), amino curing agent (904), Carbimide.
Ester firming agent (2610), acid catalyst (N5225), auxiliary agent (includes water-borne wax emulsion (E801), adhesion promoter (627), stream
Flat agent (6670), defoamer (825)) and water be sequentially added into mixing, under the rotating speed of 1000r/min stir 60min.
Prepared by model: scratch on the steel plate that removing surface is clean by the coating prepared by bar, and selected bar is
No. 11 rods；The model scraped is put in baking oven and toasts, toast 40s at 190 DEG C, take out model.Carry out secondary recoating again,
Repeat said process.The model recoated carries out steaming and decocting (30min at 120 DEG C) at high temperature steaming pot.
Being tested by the method for testing of corresponding national Specification according to coating property test by the film made, performance is such as
Under:
Claims (10)
1. the water-based epoxy acrylic baking vanish improving antiseptic property bottom steel pop can, it is characterised in that key component is pressed
Weight portion meter includes:
Water based acrylic resin: 65-75 part；
Epoxy resin: 7-10 part；
Amino curing agent: 6-10 part；
Isocyanate curing agent: 4-8 part；
Acid catalyst: 0.5-1 part；
Auxiliary agent: 2-6 part；
Water: 1-3 part；
Above-mentioned each component sum is 100 parts.
The water-based epoxy acrylic baking vanish of antiseptic property bottom raising steel pop can the most according to claim 1, it is special
Levy and be that the hydroxyl value scope of described water based acrylic resin is 100-300.
The water-based epoxy acrylic baking vanish of antiseptic property bottom raising steel pop can the most according to claim 1, it is special
Levy and be described epoxy resin, it is therefore intended that improve the antiseptic property of coating and do not affect that coating is wear-resisting and scratch resistant performance, can
Select one or more in bisphenol A type epoxy resin, bmminated bisphenol-A type resin, phenol aldehyde type epoxy resin.
4. according to the water-based epoxy acrylic baking vanish of antiseptic property bottom the raising steel pop can described in claim 1 and 2, its
It is characterised by described water-based epoxy acrylic resin: the mass ratio of epoxy resin is 7:1-13:1.
The water-based epoxy acrylic baking vanish of antiseptic property bottom raising steel pop can the most according to claim 1, it is special
Levy and be that described amino curing agent is selected from methyl-etherified amino curing agent, part methyl-etherified amino curing agent or the solidification of fourth etherified amino
Agent.
The water-based epoxy acrylic baking vanish of antiseptic property bottom raising steel pop can the most according to claim 1, it is special
Levy be described isocyanate curing agent selected from closure isocyanate curing agent, the polyisocyanate curing agent of hydrophilic modifying or
Mixed type polyisocyanate curing agent.
The water-based epoxy acrylic baking vanish of antiseptic property bottom raising steel pop can the most according to claim 1, it is special
Levy and be described water-based epoxy acrylic resin: the mass ratio of amino curing agent is 5:1～9:1.
The water-based epoxy acrylic baking vanish of antiseptic property bottom raising steel pop can the most according to claim 1, it is special
Levy and be that described water-based epoxy acrylic resin with ratio and its ratio of isocyanate curing agent is: water-based epoxy acrylic tree
Fat is 7:1～13:1 with the mass ratio of isocyanate curing agent.
The water-based epoxy acrylic baking vanish of antiseptic property bottom raising steel pop can the most according to claim 1, it is special
Levy and be described acid catalyst, make coating at 190 DEG C, be fully cured in 40 seconds, and hardness of paint film reaches 2H, selected from dinonyl
Naphthalenedisulfonic acid, the basic sulfonic acid of dodecane, p-methyl benzenesulfonic acid；Preferably dodecane basic sulphonic acids acid catalyst.
The water-based epoxy acrylic baking vanish of antiseptic property bottom raising steel pop can the most according to claim 1, it is special
Levy and be that described auxiliary agent includes: wax powder, adhesion promoter, levelling agent, defoamer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610693460.6A CN106280799A (en) | 2016-08-19 | 2016-08-19 | Improve the water-based epoxy acrylic baking vanish of antiseptic property bottom steel pop can |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610693460.6A CN106280799A (en) | 2016-08-19 | 2016-08-19 | Improve the water-based epoxy acrylic baking vanish of antiseptic property bottom steel pop can |
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| CN106280799A true CN106280799A (en) | 2017-01-04 |
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| CN201610693460.6A Pending CN106280799A (en) | 2016-08-19 | 2016-08-19 | Improve the water-based epoxy acrylic baking vanish of antiseptic property bottom steel pop can |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109233573A (en) * | 2018-07-25 | 2019-01-18 | 河北晨阳工贸集团有限公司 | A kind of tubbing water soluble acrylic acid amino-stoving varnish and preparation method thereof |
| CN109504244A (en) * | 2018-10-11 | 2019-03-22 | 珠海市美筑新材料有限公司 | A kind of aqueous coil steel coating and preparation method thereof |
| CN110982323A (en) * | 2019-12-17 | 2020-04-10 | 广东歌丽斯化学有限公司 | Antifouling water-based paint and preparation method and application thereof |
| CN112194970A (en) * | 2020-10-16 | 2021-01-08 | 贵州黔鳌信息技术有限公司 | Heat-insulating noise-reducing waste gas-removing vehicle paint and manufacturing method thereof |
| CN114133837A (en) * | 2021-11-26 | 2022-03-04 | 山东省海洋化工科学研究院 | Water-based salt spray resistant amino primer and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109233573A (en) * | 2018-07-25 | 2019-01-18 | 河北晨阳工贸集团有限公司 | A kind of tubbing water soluble acrylic acid amino-stoving varnish and preparation method thereof |
| CN109504244A (en) * | 2018-10-11 | 2019-03-22 | 珠海市美筑新材料有限公司 | A kind of aqueous coil steel coating and preparation method thereof |
| CN109504244B (en) * | 2018-10-11 | 2020-10-27 | 珠海市美筑新材料有限公司 | Water-based coil steel coating and preparation method thereof |
| CN110982323A (en) * | 2019-12-17 | 2020-04-10 | 广东歌丽斯化学有限公司 | Antifouling water-based paint and preparation method and application thereof |
| CN112194970A (en) * | 2020-10-16 | 2021-01-08 | 贵州黔鳌信息技术有限公司 | Heat-insulating noise-reducing waste gas-removing vehicle paint and manufacturing method thereof |
| CN114133837A (en) * | 2021-11-26 | 2022-03-04 | 山东省海洋化工科学研究院 | Water-based salt spray resistant amino primer and preparation method thereof |
| CN114133837B (en) * | 2021-11-26 | 2023-08-22 | 山东省海洋化工科学研究院 | Water-based salt spray resistant amino primer and preparation method thereof |
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