CN105925149A - UV digital printing based surface photocuring coating for treating metal material for sheet-metal working - Google Patents
UV digital printing based surface photocuring coating for treating metal material for sheet-metal working Download PDFInfo
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- CN105925149A CN105925149A CN201610522099.0A CN201610522099A CN105925149A CN 105925149 A CN105925149 A CN 105925149A CN 201610522099 A CN201610522099 A CN 201610522099A CN 105925149 A CN105925149 A CN 105925149A
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- Prior art keywords
- coating
- metal material
- substrate
- finishing coat
- resin
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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
- C09D163/10—Epoxy resins modified by unsaturated compounds
-
- 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
- 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
- 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
- C09D7/65—Additives macromolecular
-
- 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
-
- 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)
- Laminated Bodies (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention relates to a UV digital printing based surface photocuring coating for treating a metal material for sheet-metal working. The metal material comprises a substrate and a protecting coating arranged on the substrate. The raw material formula of the protecting coating comprises the following components in percentage by weight: 35-40% of a UV monomer, 25-30% of polyurethane resin, 16-24% of modified polyurethane resin, 5-6.5% of a photoinitiator, 0.5-1% of a leveling agent, 0.5-1% of a moistening agent, 2-5% of a defoaming agent and 1-2% of an ultraviolet absorbent. The UV digital printing based surface photocuring coating for the metal material, which is provided by the invention, is good in bending resistance and tensile strength, free of crack when reaching a certain bending degree, and meanwhile smooth in hand feeling and good in external force scratch resistance.
Description
Technical field
The invention belongs to Coil Coating Products field, have and relate to one based on the process of UV digital printing mating surface photocureable coating
Can the metal material of panel beating.
Background technology
UV coating is a kind of environment-friendly type coating, has energy-conservation, production efficiency high, and it is widely used in floor, family
All, electrical equipment and cosmetics etc., be also applied in steel plate field, be applied on steel plate can well protect original color on steel plate
Decorative pattern, and hardness of film is moderate, be smooth to the touch, rub resistance, can change the original apparent effect of steel plate, can embody Gao Guang
Or matte effect.But, the existing UV coating being applied on steel plate has the defects such as film is harder, crisp, contraction is big, and curved
Folding endurance is poor, resistance to marring is poor.
Summary of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, it is provided that the UV coating of a kind of improvement.
The present invention also provides for a kind of process based on UV digital printing mating surface photocureable coating can the metal of panel beating
Material.
For solving above technical problem, the present invention adopts the following technical scheme that
A kind of UV coating, with weight, the composition of raw materials of described UV coating includes following components:
Further, one or both during described light trigger is 2 hydroxy-2-methyl-1-phenylacetones, benzophenone
Combination.
Further, described UV monomer is the one or both in epoxy acrylic resin, modified epoxy acrylate resin
Combination.
Further, described polyurethane resin is tri (propylene glycol) diacrylate.
Further, described modified polyurethane resin is trimethylolpropane trimethacrylate.
Further, described levelling agent is the third oxidation neopentylglycol diacrylate.
Further, described wetting agent is silanol class non-ionic wetting agent.
Further, described ultraviolet absorber is magnesium silicate, and described defoamer is polyacrylamide.
In the present invention, the most described raw material all can prepare by being purchased and/or take known means, does not has
When being illustrated, it is satisfied by standardization chemical product requirement.
In the present invention, the preparation method of above-mentioned UV coating is: at normal temperatures, by each component of formula: UV monomer, polyurethane
Resin, modified polyurethane resin, light trigger, levelling agent, wetting agent, defoamer, ultraviolet absorber mixing and stirring.
The another technical scheme that the present invention takes is: a kind of process based on UV digital printing mating surface photocureable coating can
The metal material of panel beating, described metal material includes substrate and arranges protective coating on the substrate, described protection
The coating that coating uses is above-mentioned UV coating.
Further, described metal material also include the finishing coat that is successively set between described substrate and protective coating and
Ink layer, described protective coating is arranged on described ink layer.
Further, described metal material also includes the anticorrosion priming coat being arranged between described substrate and finishing coat.
Further, described ink layer is by being printed upon on described finishing coat.
Further, described substrate is metallic plate.
The metal material of the present invention can be Coil Coating Products.
In the present invention, the coating that finishing coat uses can be existing coating, it is also possible to is to use formula as below to prepare
Coating.With weight, the composition of raw materials of described top coat includes following components:
Wherein:
Described functional aid is in acrylated polyester, butoxy ethanol, dipropylene glycol monomethyl ether
Kind or several combinations.
Further, described functional aid is acrylated polyester, butoxy ethanol, dipropylene glycol one first
The combination of ether three, wherein, based on weight/mass percentage composition, described acrylated polyester is 60~80%, butoxy ethanol
For
10~20%, dipropylene glycol monomethyl ether is 10~20%.
Further, described solvent naphtha is S-150 solvent naphtha.
Further, described wetting dispersing agent is modified poly ester.
Further, described levelling agent is acrylic acid levelling agent;
Further, described crosslinked resin is methyl-etherified melamine resin.
Further, the combination of one or both during described catalyst is dodecylbenzene sodium sulfonate, p-methyl benzenesulfonic acid.
In the present invention, DBE, high boiling solvent mixed dibasic acid ester, is dibasic acid ester mixture, also known as dibasic ester.
The another technical scheme that the present invention takes is: a kind of process based on UV digital printing mating surface photocureable coating can
The preparation method of the metal material of panel beating, described preparation method is: substrate is carried out chemical surface treatment, the most successively roller
Prime and finish paint is as priming coat and finishing coat, baking, carry after cutting that pad-ink pattern is as ink layer on finishing coat, dry
After dry on ink layer roller coat protective coating.
Described substrate can be coating cold drawing, such as zinc-plated, aluminum-zinc alloy, nickel plating etc.
Described chemical surface treatment can be defat, phosphatization, chromic salts acidifying etc..
Due to the enforcement of technique scheme, the present invention compared with prior art has the advantage that
The protective coating of the metal material of the present invention has good bending resistance folding endurance and stretch resistance, it is possible to reach certain
Bending degree does not ftractures, and has smooth feel, external force resistance scratches simultaneously.
Detailed description of the invention
At present, traditional UV coating being applied on steel plate, its film has the defects such as hard, crisp, contraction is big.For above-mentioned
Defect, the present invention takes into full account that UV coating uses the performance that should possess on steel plate, has selected long-chain resin and flexible unit,
Make it have good bending resistance folding endurance and stretch resistance, it is possible to the bending degree reaching certain does not ftractures, special the helping of another interpolation
Agent makes its surface have smooth feel, is also resistant to certain external force simultaneously and scratches, makes coating to do additionally by delustring technology
To high light or the effect of dumb light, thus preferably promoted in steel plate field.
Below in conjunction with specific embodiment, the invention will be further described.
The raw material used in following example is commercially available standard industry product.
Embodiment 1
The present embodiment provides a kind of Coil Coating Products, and this Coil Coating Products includes metallic plate, is provided with anti-on the two sides of described metallic plate
Rotten priming coat, wherein arranges finishing coat on the priming coat of one side, this Coil Coating Products also include the ink layer that is arranged on finishing coat and
The protective coating being arranged on ink layer.
The coating that the protective coating of the present embodiment uses, raw material and consumption that this coating uses see table 1, wherein:
The mixture that UV monomer is epoxy acrylic resin and modified epoxy acrylate resin is 1:1 in mass ratio.
Light trigger is 2 hydroxy-2-methyl-1-phenylacetones, the mixture of benzophenone 2:1 in mass ratio.
The raw material that the present embodiment uses is purchased from the southeast, Suzhou Chemical Co., Ltd..
The preparation method of above-mentioned UV coating is at normal temperatures, each component formula of embodiment 1 protective coating is mixed, then
Stir with blender.
The coating that the finishing coat of the present embodiment uses, raw material and consumption that this coating uses see table 2, wherein:
Crosslinked resin is methyl-etherified melamine resin.
Catalyst is dodecylbenzene sodium sulfonate.
Functional aid is 60% acrylated polyester, 20%2-butyl cellosolve, 20% dipropylene glycol one first
The mixture of ether three.
The preparation method of the coating that above-mentioned finishing coat uses is at normal temperatures, by each component formula of embodiment 1 finishing coat
Mixing, then stirs with blender.
The preparation method of the Coil Coating Products in the present embodiment: coating cold drawing is carried out surface ungrease treatment, then cold at coating
The two sides roller coat priming paint of plate, baking, on the corrosion-inhibiting coating of one side, roller coat finish paint is as finishing coat the most wherein, and baking, load is cut
After on finishing coat pad-ink pattern as ink layer, roller coat protective coating on ink layer after drying, this finishing coat use
Coating be above-mentioned coating.
Embodiment 2
The present embodiment provides a kind of Coil Coating Products, and raw material and the consumption of the coating that the protective coating in Coil Coating Products uses see table
Raw material outside 1, UV monomer is the most same as in Example 1.
UV monomer is epoxy acrylic resin.
The coating that the finishing coat of the present embodiment uses, raw material and consumption that this coating uses see table 2, functional aid it
Outer raw material is the most same as in Example 1.
Functional aid is 75% acrylated polyester, 10%2-butyl cellosolve, 15% dipropylene glycol one first
The mixture of ether three.
The preparation method of the present embodiment Coil Coating Products is with embodiment 1.
Embodiment 3
The present embodiment provides a kind of Coil Coating Products, and raw material and the consumption of the coating that the protective coating in Coil Coating Products uses see table
Raw material outside 1, UV monomer, light trigger is the most same as in Example 1.
UV monomer is modified epoxy acrylate resin.
Light trigger is 2 hydroxy-2-methyl-1-phenylacetones.
The coating that the finishing coat of the present embodiment uses, raw material and consumption that this coating uses see table 2, functional aid it
Outer raw material is the most same as in Example 1.
Functional aid is butoxy ethanol.
Comparative example 1
This comparative example provides a kind of Coil Coating Products, and raw material and the consumption of the coating that the protective coating in Coil Coating Products uses see table
1。
In this comparative example, raw material and the consumption of the coating that the finishing coat in Coil Coating Products uses are shown in Table 2.
Table 1 embodiment 1~3 and the raw material composition of protective coating of comparative example 1
Table 2 is embodiment 1~3 and the raw material composition of finishing coat of comparative example 1
By embodiment 1~3 and the UV coating that uses of the protective coating of comparative example 1 carry out performance test, test result sees
Table 3.
Table 3 embodiment 1~3 and the performance of UV coating of protective coating of comparative example 1
By embodiment 1~3 and the coating that uses of the finishing coat of comparative example 1 carry out performance test, test result sees table 4.
As can be seen from Table 3, the protective coating of the present invention has good bending resistance folding endurance and stretch resistance, it is possible to reach one
Fixed bending degree does not ftractures, and has smooth feel, external force resistance scratches simultaneously.
Table 4 embodiment 1~3 and the performance of coating of finishing coat of comparative example 1
As can be seen from Table 4, the results of property of hundred lattice adhesive force shows, the finishing coat of the present invention and ink have well
Adherence.
Above the present invention is described in detail, its object is to allow the personage being familiar with this art will appreciate that this
Invention content and be carried out, can not limit the scope of the invention with this, and the invention is not restricted to above-mentioned enforcement
Example, all equivalence changes made according to the spirit of the present invention or modification, all should contain within protection scope of the present invention.
Claims (10)
1. a UV coating, it is characterised in that: with weight, the composition of raw materials of described UV coating includes following group
Point:
UV monomer 35-40%;
Polyurethane resin 25-30%;
Modified polyurethane resin 16-24%;
Light trigger 5-6.5%;
Levelling agent 0.5-1%;
Wetting agent 0.5-1%;
Defoamer 2-5%;
Ultraviolet absorber 1-2%.
UV coating the most according to claim 1, it is characterised in that: described light trigger is 2 hydroxy-2-methyl-1-phenyl
The combination of one or both in acetone, benzophenone.
UV coating the most according to claim 1, it is characterised in that: described UV monomer is epoxy acrylic resin, modified ring
The combination of the one or both in oxypropylene acid resin.
4. based on UV digital printing mating surface photocureable coating process can the metal material of panel beating, described metal material
Material includes substrate and arranges protective coating on the substrate, it is characterised in that: the coating that described protective coating uses is power
Profit requires the coating described in claim any one of 1 ~ 3.
Metal material the most according to claim 4, it is characterised in that: described metal material also includes being successively set on described
Finishing coat between substrate and protective coating and ink layer, described protective coating is arranged on described ink layer.
Metal material the most according to claim 5, it is characterised in that: the formulation for coating material that described finishing coat uses is: by weight
Amount percentage composition meter, the composition of raw materials of described top coat includes following components:
Polyester resin 48-52%;
Solvent naphtha 1-3%;
DBE 1-3%;
Wetting dispersing agent 0.3-0.5%;
Titanium dioxide 30-34%;
Propylene glycol methyl ether acetate 1-3%;
Crosslinked resin 8-10%;
Tissuemat E 1-3%;
Levelling agent 0.5-1%;
Catalyst 0.5-1%;
Functional aid 1-1.5%;
Wherein:
Described functional aid be the one in acrylated polyester, butoxy ethanol, dipropylene glycol monomethyl ether or
Several combinations.
Metal material the most according to claim 5, it is characterised in that: described metal material also includes being arranged on described substrate
And the anticorrosion priming coat between finishing coat.
Metal material the most according to claim 5, it is characterised in that: described ink layer is by being printed upon described finishing coat
On.
Metal material the most according to claim 4, it is characterised in that: described substrate is metallic plate.
Metal material the most according to claim 4, it is characterised in that: described metal material is Coil Coating Products.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610522099.0A CN105925149B (en) | 2016-07-05 | 2016-07-05 | Based on UV digital printing mating surfaces photocureable coating processing can panel beating metal material |
PCT/CN2017/091688 WO2018006799A1 (en) | 2016-07-05 | 2017-07-04 | Metal material and use thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610522099.0A CN105925149B (en) | 2016-07-05 | 2016-07-05 | Based on UV digital printing mating surfaces photocureable coating processing can panel beating metal material |
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CN105925149A true CN105925149A (en) | 2016-09-07 |
CN105925149B CN105925149B (en) | 2018-06-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018006799A1 (en) * | 2016-07-05 | 2018-01-11 | 苏州镓祥新材料科技有限公司 | Metal material and use thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102807807A (en) * | 2012-08-07 | 2012-12-05 | 杭州传化涂料有限公司 | Paint used for coiled metal material |
CN103031034A (en) * | 2012-12-12 | 2013-04-10 | 澳达树熊涂料(惠州)有限公司 | White finish coat photocurable UV (ultraviolet) paint and preparation method thereof |
CN103073990A (en) * | 2012-12-28 | 2013-05-01 | 上海维凯化学品有限公司 | Ultraviolet curing coating composition for tectorial color steel plate |
CN103436095A (en) * | 2013-09-08 | 2013-12-11 | 鲁继烈 | Ultraviolet-curing water-based inkjet ink |
-
2016
- 2016-07-05 CN CN201610522099.0A patent/CN105925149B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102807807A (en) * | 2012-08-07 | 2012-12-05 | 杭州传化涂料有限公司 | Paint used for coiled metal material |
CN103031034A (en) * | 2012-12-12 | 2013-04-10 | 澳达树熊涂料(惠州)有限公司 | White finish coat photocurable UV (ultraviolet) paint and preparation method thereof |
CN103073990A (en) * | 2012-12-28 | 2013-05-01 | 上海维凯化学品有限公司 | Ultraviolet curing coating composition for tectorial color steel plate |
CN103436095A (en) * | 2013-09-08 | 2013-12-11 | 鲁继烈 | Ultraviolet-curing water-based inkjet ink |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018006799A1 (en) * | 2016-07-05 | 2018-01-11 | 苏州镓祥新材料科技有限公司 | Metal material and use thereof |
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