CN113234376A - Solvent-free UV tin printing coating and preparation method and application thereof - Google Patents
Solvent-free UV tin printing coating and preparation method and application thereof Download PDFInfo
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- CN113234376A CN113234376A CN202110498122.8A CN202110498122A CN113234376A CN 113234376 A CN113234376 A CN 113234376A CN 202110498122 A CN202110498122 A CN 202110498122A CN 113234376 A CN113234376 A CN 113234376A
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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
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- 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
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- 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
Abstract
The invention discloses a solvent-free UV tin printing coating and a preparation method and application thereof.A UV composition is obtained by firstly stirring and mixing epoxy resin, an active monomer, a cationic initiator and a free radical initiator, then adding polyester acrylate and polyester resin, and stirring and mixing again; and (3) coating the UV composition on the surface of the tin printing plate, and carrying out UV curing to obtain the solvent-free UV tin printing coating. The UV curing adopts a mercury lamp, and the light intensity is 90-120 mW/cm2The time is 15-30 s, the friction times of the obtained coating are more than 1000 times, the adhesion grade is less than 1 grade, and the migration amount is less than 0.5 mu g/kg.
Description
Technical Field
The invention belongs to a coating technology, and particularly relates to a solvent-free UV tin printing coating, and a preparation method and application thereof.
Background
The tin printing is an iron sheet with tin plated on both sides, and belongs to a cold-rolled low-carbon thin steel sheet; the packaging material is an antirust, corrosion-resistant and nontoxic packaging material, and is mainly used for manufacturing metal packaging cans, including the fields of canned foods, beverages, medicines, cosmetics and coating products. With the restriction of environmental laws and regulations, the guarantee of health and safety and the enhancement of protection consciousness, higher requirements are put forward for the packaging and printing material industry.
The traditional baking type tin printing coating is completely solvent type and contains more than 50% of organic solvent, and when the coating is baked, cured and formed into a film, the organic solvent is completely volatilized in the air, so that the environmental pollution and the personal body damage are great; the traditional baking process needs a 30-40 m conveyor belt type drying tunnel, and has the disadvantages of large equipment floor area, large investment, large noise, large energy consumption and low efficiency.
Disclosure of Invention
The invention discloses a solvent-free UV tin printing coating, a preparation method and application thereof, which adopt a UV photocuring drying mode and hardly generate VOC in the production process.
The invention adopts the following technical scheme:
a solvent-free UV tin printing coating comprises a tin printing layer and a coating layer; the coating is prepared by mixing epoxy resin, polyester acrylate, an active monomer, polyester resin, a cationic initiator and a free radical initiator and then carrying out UV curing; preferably, the thickness of the coating is 15-25 μm, preferably 20 μm.
The invention discloses a preparation method of the solvent-free UV tin printing coating, which comprises the following steps:
(1) firstly stirring and mixing epoxy resin, active monomer, cationic initiator and free radical initiator, then adding polyester acrylate and polyester resin, and stirring and mixing again to obtain a UV composition;
(2) and (3) coating the UV composition on the surface of the tin printing plate, and carrying out UV curing to obtain the solvent-free UV tin printing coating.
In the technical scheme, the rotation speed of the first stirring is 400-800 rpm, and the time is 20-50 min; the rotating speed of the secondary stirring is 1000rpm to 1500rpm, and the time is 20 to 50 min.
In the technical scheme, the UV curing adopts a mercury lamp, and the light intensity is 90-120 mW/cm2The time is 15-30 s. Preferably, the light intensity is 100-110 mW/cm2The time is 20-25 s.
In the present invention, the epoxy resin is an alicyclic epoxy resin, and more preferably an alicyclic epoxy resin in which an epoxy group is directly grafted to a six-membered ring structure, and the cured composition used in the present invention has excellent transparency, low viscosity, low shrinkage and high hardness. The active monomer is a mono-functionality or di-functionality monomer, further, the carbon number of the carbon-carbon main chain of the active monomer is more than or equal to 6, for example, an acrylic monomer is used together with polyester acrylate, so that the UV curing composition has excellent flexibility and adhesiveness, and the UV curing composition is endowed with excellent adhesive force and toughness. The polyester resin is a carboxyl group-containing polyester type resin, and is used together with the polyester acrylate to impart better adhesion and water resistance to the UV curable composition.
In the invention, the cationic initiator is sulfur-containing hexafluorophosphate; the radical initiator is an acylphosphine oxide, preferably an acylphosphine oxide having 3 or more oxygen atoms. The selection of the initiator gives the UV composition excellent curing rate and low migration.
According to the invention, epoxy resin and linear polyester acrylate are used as main resin for the first time, active monomer and a small amount of polyester are added to obtain the hybrid UV curing composition, which is a hybrid network interpenetrating technical principle, namely, after a cationic photoinitiator and a free radical photoinitiator are irradiated by light, strong protonic acid and free radical are generated, the strong protonic acid initiates epoxy group fracture-polymerization curing, and the free radical initiates double bond fracture polymerization curing to form a network interpenetrating structure. The coating is coated on the surface of the metal decorating plate, and has good adhesive force, T bending performance, excellent mechanical performance and chemical resistance. Preferably, the weight ratio of the epoxy resin, the polyester acrylate, the active monomer, the polyester resin, the cationic initiator and the free radical initiator is 60: 15-25: 8-12: 10: 3: 0.5-2.
Drawings
FIG. 1 shows the embodiment after 1200 rubs;
FIG. 2 shows the five rubs of example with 850 breaks.
Detailed Description
Compared with the traditional baking type composition, the invention has the advantages of high solid content (100%), fast curing, low energy consumption, low investment, excellent coating performance and the like; compared with the traditional free radical light-curing type, the material has the advantages of small shrinkage, good adhesion, no oxygen inhibition, no small molecule migration and the like. The raw materials of the invention are the existing products, and the specific operation method and the test method are the prior art.
And (3) wear resistance test: in order to compare the abrasion resistance of the hybrid UV curing composition, a paint film abrasion tester (model: JM-V, Shanghai modern environmental engineering service Co., Ltd.) was used. The abrasion resistance of the coating is tested according to ISO 7784-2:1997 (rotating rubber grinding wheel method for determining abrasion resistance of paints and varnishes), the number of times of abrasion is more than or equal to 1000 times and the coating is evaluated as √; the number of rubbing was less than 1000 times but not less than 500 times and was evaluated as O without breakage; the number of abrasion was less than 500 times, and the breakage was evaluated as X.
And (3) testing the adhesive force: in order to compare the adhesion of the hybrid UV-curable composition to the substrate, the adhesion rating of the subbing layer (thickness: 20 μm) on the metal substrate was measured according to ISO2409-2013 paint and varnish cross-cut test, and an adhesion rating of 1 or less was rated as √; the adhesion rating of more than 1 grade but 3 or less was rated as O; an adhesion rating of greater than 3 was rated as x.
Migration resistance test: in order to compare the migration resistance of the hybrid UV curing composition, the migration condition of small molecules of the UV curing composition is measured according to a detection method of migration quantity of 7 photoinitiators in SN/T4317-; the amount of migration was larger than 0.5. mu.g/kg but 1. mu.g/kg or less was rated as O; a migration amount of more than 1. mu.g/kg was rated as X.
Example one
Adding 60g of epoxy resin 3, 4-epoxycyclohexylmethyl 3, 4-epoxycyclohexylformate (TTA21P, Jiangtaitel New materials science and technology Co., Ltd.) into a white rust steel stirring tank, adding 10g of active monomer cyclotrimethylolpropane formal acrylate (EM212, Changxing materials industries Co., Ltd.), 3g of initiator 4- (phenylthio) phenyldiphenylsulfonium hexafluorophosphate & bis (4- (diphenylsulfonium) phenyl) sulfide-bis-hexafluorophosphate, TTA UV-692, Jiangtaitel New materials science and technology Co., Ltd.), 1.5g of initiator bis (2,4, 6-trimethylbenzoyl) phenylphosphine oxide (819, Kingti (Shanghai) chemistry science and technology Co., Ltd.) under stirring at 600rpm for 30 min; then, 10g of polyester resin (LTH, Shanghai, Seisakusho chemical Co., Ltd.) and 20g of aliphatic polyester acrylate (DR-E524, Changxing materials industries, Ltd.) were added thereto, followed by stirring at 1200rpm for 30 minutes to obtain a UV composition.
The UV composition is coated on a metal printing plate with a thickness of 20 μm under a light source (UV mercury lamp) and a light intensity (100 mW/cm)2) And exposed for 20s at the irradiation height (150mm) and cured to obtain the solvent-free UV tin printing coating.
The test of the conventional method shows that the rubber is not broken after 1200 times of friction (see figure 1), the adhesion force is 0 grade, and the migration amount is 0.38 mu g/kg. The UV curing composition disclosed by the invention is good in adhesive force, wear resistance and fluidity, and the alicyclic epoxy resin and the polyester acrylate are used as main body resins to endow the UV curing composition with better mechanical properties.
Example two
Adding 55g of epoxy resin 3, 4-epoxycyclohexylmethyl 3, 4-epoxycyclohexylformate (TTA21P, Jiangtaitel New materials science and technology Co., Ltd.) into a white rust steel stirring tank, adding 10g of active monomer cyclotrimethylolpropane methylal acrylate (EM212, Changxing materials industries Co., Ltd.), 2.75g of initiator 4- (phenylthio) phenyldiphenylsulfonium hexafluorophosphate & bis (4- (diphenylsulfonium) phenyl) sulfide-bis-hexafluorophosphate, TTA UV-692, Jiangtaitel New materials science and technology Co., Ltd.), 2.25g of initiator bis (2,4, 6-trimethylbenzoyl) phenylphosphine oxide (819, Kingchi titanium (Shanghai) chemistry science and technology Co., Ltd.) under stirring at 600rpm for 30 min; then, 10g of polyester resin (LTH, Shanghai, Seisakusho chemical Co., Ltd.) and 25g of aliphatic polyester acrylate (DR-E524, Changxing materials industries, Ltd.) were added thereto, followed by stirring at 1200rpm for 30 minutes to obtain a UV composition.
The UV composition is coated on a metal printing plate with a thickness of 20 μm under a light source (UV mercury lamp) and a light intensity (100 mW/cm)2) And exposed for 20s at the irradiation height (150mm) and cured to obtain the solvent-free UV tin printing coating.
The test of the conventional method shows that the coating has the advantages of abrasion resistance, adhesion and migration volume.
EXAMPLE III
Adding 65g of epoxy resin 3, 4-epoxycyclohexylmethyl 3, 4-epoxycyclohexylformate (TTA21P, Jiangtaitel New materials science and technology Co., Ltd.) into a white rust steel stirring tank, adding 10g of active monomer cyclotrimethylolpropane methylal acrylate (EM212, Changxing materials industries Co., Ltd.), 2.5g of initiator 4- (phenylthio) phenyldiphenylsulfonium hexafluorophosphate & bis (4- (diphenylsulfonium) phenyl) sulfide-bis-hexafluorophosphate, TTA UV-692, Jiangtaitel New materials science and technology Co., Ltd.), 2.5g of initiator bis (2,4, 6-trimethylbenzoyl) phenylphosphine oxide (819, Kingchi titanium (Shanghai) chemistry science and technology Co., Ltd.) under stirring at 600rpm for 30 min; then, 10g of polyester resin (LTH, Shanghai, Seisakusho chemical Co., Ltd.) and 15g of aliphatic polyester acrylate (DR-E524, Changxing materials industries, Ltd.) were added thereto, followed by stirring at 1200rpm for 30 minutes to obtain a UV composition.
The UV composition is coated on a metal printing plate with a thickness of 20 μm under a light source (UV mercury lamp) and a light intensity (100 mW/cm)2) And exposed for 20s at the irradiation height (150mm) and cured to obtain the solvent-free UV tin printing coating.
The test of the conventional method shows that the steel plate has the advantages of V-shaped abrasion resistance, O-shaped adhesion force and O-shaped migration amount.
Example four
Adding 60g of epoxy resin 3, 4-epoxycyclohexylmethyl 3, 4-epoxycyclohexylformate (TTA21P, Jiangtaitel New materials science and technology Co., Ltd.) into a white rust steel stirring tank, adding 10g of active monomer cyclotrimethylolpropane formal acrylate (EM212, Changxing materials industries Co., Ltd.), 3g of initiator 4- (phenylthio) phenyldiphenylsulfonium hexafluorophosphate & bis (4- (diphenylsulfonium) phenyl) sulfide-bis-hexafluorophosphate, TTA UV-692, Jiangtaitel New materials science and technology Co., Ltd.), 1.5g of initiator bis (2,4, 6-trimethylbenzoyl) phenylphosphine oxide (819, Kingti (Shanghai) chemistry science and technology Co., Ltd.) under stirring at 1000rpm for 50 min; then, 10g of polyester resin (LTH, Shanghai, Seisakusho chemical Co., Ltd.) and 20g of aliphatic polyester acrylate (DR-E524, Changxing materials industries, Ltd.) were added thereto, followed by stirring at 1200rpm for 30 minutes to obtain a UV composition.
The UV composition is coated on a metal printing plate with a thickness of 20 μm under a light source (UV mercury lamp) and a light intensity (100 mW/cm)2) And exposed for 20s at the irradiation height (150mm) and cured to obtain the solvent-free UV tin printing coating.
The test of the conventional method shows that the coating has the advantages of abrasion resistance, adhesion force and migration quantity of 0.44 mu g/kg.
EXAMPLE five
Adding 60g of epoxy resin 3, 4-epoxycyclohexylmethyl 3, 4-epoxycyclohexylformate (TTA21P, Jiangtaitel New materials science and technology Co., Ltd.) into a white rust steel stirring tank, adding 10g of active monomer cyclotrimethylolpropane formal acrylate (EM212, Changxing materials industries Co., Ltd.), 3g of initiator 4- (phenylthio) phenyldiphenylsulfonium hexafluorophosphate & bis (4- (diphenylsulfonium) phenyl) sulfide-bis-hexafluorophosphate, TTA UV-692, Jiangtaitel New materials science and technology Co., Ltd.), 1.5g of initiator bis (2,4, 6-trimethylbenzoyl) phenylphosphine oxide (819, Kingti (Shanghai) chemistry science and technology Co., Ltd.) under stirring at 600rpm for 30 min; then, 10g of polyester resin (LTH, Shanghai, Seisakusho chemical Co., Ltd.) and 20g of aliphatic polyester acrylate (DR-E524, Changxing materials industries, Ltd.) were added thereto, followed by stirring at 1200rpm for 30 minutes to obtain a UV composition.
The UV composition is coated on a metal printing plate with a thickness of 20 μm under a light source (UV mercury lamp) and a light intensity (100 mW/cm)2) And exposed for 15s at the irradiation height (150mm) and cured to obtain the solvent-free UV tin printing coating.
Tested by a conventional method, the wear resistance is 850 times (see figure 2), the adhesion force is V, and the migration amount is V.
Comparative example 1
The existing commercial iron printing coating is cured according to the instruction to obtain the UV iron printing coating (the coating thickness is 20 μm). The test of the conventional method shows that the coating has the advantages of abrasion resistance, adhesion force and migration quantity of 1.28 mug/kg.
Comparative example No. two
Adding 10g of active monomer cyclotrimethylolpropane formal acrylate (EM212, Changxing materials industries, Ltd.) into a white rust steel stirring barrel, adding 5g of initiator bis (2,4, 6-trimethylbenzoyl) phenyl phosphine oxide (819, Qiti (Shanghai) chemical science and technology Co., Ltd.) under stirring at 600rpm, and then stirring at 800rpm for 30 min; then, 10g of polyester resin (LTH, Shanghai, Seisakusho chemical Co., Ltd.) and 80g of aliphatic polyester acrylate (DR-E524, Changxing materials industries, Ltd.) were added thereto, followed by stirring at 1200rpm for 30 minutes to obtain a UV composition.
The UV composition is coated on a metal printing plate with a thickness of 20 μm under a light source (UV mercury lamp) and a light intensity (100 mW/cm)2) And exposed for 20s at the irradiation height (150mm) and cured to obtain the solvent-free UV tin printing coating.
The test by the conventional method shows that the friction is multiplied by x, the adhesion force is multiplied by v, and the migration quantity is multiplied by x.
Comparative example No. three
Adding 60g of epoxy resin 3, 4-epoxycyclohexylmethyl 3, 4-epoxycyclohexylformate (TTA21P, Jiangtaitel New materials science and technology Co., Ltd.) into a white rust steel stirring tank, adding 10g of active monomer cyclotrimethylolpropane formal acrylate (EM212, Changxing materials industries Co., Ltd.), 3g of initiator 4- (phenylthio) phenyldiphenylsulfonium hexafluorophosphate & bis (4- (diphenylsulfonium) phenyl) sulfide-bis-hexafluorophosphate, TTA UV-692, Jiangtaitel New materials science and technology Co., Ltd.), 1.5g of initiator bis (2,4, 6-trimethylbenzoyl) phenylphosphine oxide (819, Kingti (Shanghai) chemistry science and technology Co., Ltd.) under stirring at 600rpm for 30 min; 10g of methacrylic acid phosphate (Unicryl R9107, Miao chemical materials Co., Ltd., Guangzhou city) and 20g of aliphatic polyester acrylate (DR-E524, Changxing materials industries, Ltd.) were further added, followed by stirring at 1200rpm for 30 minutes to obtain a UV composition.
The UV composition is coated on a metal printing plate with a thickness of 20 μm under a light source (UV mercury lamp) and a light intensity (100 mW/cm)2) And exposed for 20s at the irradiation height (150mm) and cured to obtain the solvent-free UV tin printing coating.
The test of the conventional method shows that the V.multidot.is rubbed, the adhesion force is multiplied, and the migration volume is multiplied.
Comparative example No. four
Adding 60g of epoxy resin 3, 4-epoxycyclohexylmethyl 3, 4-epoxycyclohexanecarboxylate (TTA21P, Jiangsutatil New materials science and technology Co., Ltd.) into a white rust steel stirring barrel, adding 10g of active monomer cyclotrimethylolpropane methylal acrylate (EM212, Changxing materials industries Co., Ltd.) and 3g of initiator 4-isobutylphenyl-4' -methylphenyliodiolium hexafluorophosphate (VL-3025, Nanjing Waals mechanical engineering science and technology Co., Ltd.) and 1.5g of initiator bis (2,4, 6-trimethylbenzoyl) phenylphosphine oxide (819, King titanium (Shanghai) Chemicals Co., Ltd.) under stirring at 600rpm, and then stirring at 800rpm for 30 min; then, 10g of polyester resin (LTH, Shanghai, Seisakusho chemical Co., Ltd.) and 20g of aliphatic polyester acrylate (DR-E524, Changxing materials industries, Ltd.) were added thereto, followed by stirring at 1200rpm for 30 minutes to obtain a UV composition.
The UV composition is coated on a metal printing plate with a thickness of 20 μm under a light source (UV mercury lamp) and a light intensity (100 mW/cm)2) And exposed for 20s at the irradiation height (150mm) and cured to obtain the solvent-free UV tin printing coating.
The friction, adhesion, and migration were evaluated by a conventional method.
Comparative example five
Adding 60g of epoxy resin 3, 4-epoxycyclohexylmethyl 3, 4-epoxycyclohexylformate (TTA21P, Jiangtaitel New materials science and technology Co., Ltd.) into a white rust steel stirring tank, adding 10g of active monomer cyclotrimethylolpropane formal acrylate (EM212, Changxing materials industries Co., Ltd.), 3g of initiator 4- (phenylthio) phenyldiphenylsulfonium hexafluorophosphate & bis (4- (diphenylsulfonium) phenyl) sulfide-bis-hexafluorophosphate, TTA UV-692, Jiangtaitel New materials science and technology Co., Ltd.), 1.5g of initiator bis (2,4, 6-trimethylbenzoyl) phenylphosphine oxide (819, Kingti (Shanghai) chemistry science and technology Co., Ltd.) under stirring at 600rpm for 30 min; then, 10g of polyester resin (LTH, Shanghai, Seisakusho, Ltd.) and 20g of aliphatic urethane acrylate (DR-U299, Changxing materials industries, Ltd.) were added thereto, followed by stirring at 1200rpm for 30 minutes to obtain a UV composition.
The UV composition is coated on a metal printing plate with a thickness of 20 μm under a light source (UV mercury lamp) and a light intensity (100 mW/cm)2) And exposed for 20s at the irradiation height (150mm) and cured to obtain the solvent-free UV tin printing coating.
The test by the conventional method shows that the adhesive force is small, the friction is small, the adhesion force is small, and the migration volume is small.
According to the invention, the initiator is selected and matched with the resin, so that the micromolecule mobility of the UV curing composition is adjusted, and the food safety of deep-processed products is improved; the carboxyl-containing linear polyester prepolymer is selected to adjust the toughness and the adhesiveness of the UV curing composition with epoxy resin, so that the adhesion and the impact resistance of a UV curing composition coating are improved; the curing shrinkage and mechanical property of the UV curing composition are reduced by adjusting the proportion of the added alicyclic epoxy resin and matching with polyester and polyester acrylate; the curing speed and the application performance of the UV curing composition are improved by the matching of the reactive monomer and the resin.
Compared with the traditional baking type composition, the invention has the advantages of high solid content (100%), fast curing, low energy consumption, low investment, excellent coating performance and the like; compared with the traditional free radical light-curing type, the material has the advantages of small shrinkage, good adhesion, no oxygen inhibition, no small molecule migration and the like.
Claims (10)
1. The preparation method of the solvent-free UV tin printing coating is characterized by comprising the following steps:
(1) firstly stirring and mixing epoxy resin, active monomer, cationic initiator and free radical initiator, then adding polyester acrylate and polyester resin, and stirring and mixing again to obtain a UV composition;
(2) and (3) coating the UV composition on the surface of the tin printing plate, and carrying out UV curing to obtain the solvent-free UV tin printing coating.
2. The method for preparing a solvent-free UV tin printing coating according to claim 1, wherein the epoxy resin is a cycloaliphatic epoxy resin; the active monomer is a monofunctional monomer or a bifunctional monomer; the polyester resin is a carboxyl group-containing polyester resin.
3. The method for preparing a solvent-free UV tin printing coating according to claim 1, wherein the cationic initiator is sulfur-containing hexafluorophosphate; the free radical initiator is an acylphosphine oxide.
4. The method for preparing a solvent-free UV tin printing coating according to claim 1, wherein the first stirring is performed at a rotation speed of 400rpm to 800rpm for 20 min to 50 min.
5. The method for preparing a solvent-free UV tin printing coating according to claim 1, wherein the re-stirring is performed at a rotation speed of 1000rpm to 1500rpm for 20 min to 50 min.
6. The method for preparing a solvent-free UV tin printing coating according to claim 1, wherein the UV curing is carried out by a mercury lamp with a light intensity of 90-120 mW/cm2The time is 15-30 s.
7. The method for preparing a solvent-free UV tin printing coating according to claim 6, wherein the light intensity is 100-110 mW/cm2The time is 20-25 s.
8. The solvent-free UV tin printing coating prepared by the method of claim 1, which is composed of a tin printing layer and a coating layer.
9. Use of the solvent-free UV tin printing coating of claim 8 in the preparation of a tin printing packaging material.
10. Use according to claim 9, wherein the packaging material comprises food, beverage, pharmaceutical, cosmetic packaging material.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114634756A (en) * | 2022-03-17 | 2022-06-17 | 苏州市三新材料科技股份有限公司 | Hybrid ultraviolet curing coating special for scribing and repairing coating and preparation method and application method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002059220A1 (en) * | 2001-01-27 | 2002-08-01 | Hyung Dong Chung | Ultraviolet setting type-over paint coating composition |
| WO2006118532A1 (en) * | 2005-05-04 | 2006-11-09 | Perstorp Specialty Chemicals Ab | Hybrid radiation curable composition and use thereof |
| CN106833362A (en) * | 2017-02-27 | 2017-06-13 | 上海超彩油墨有限公司 | A kind of gloss oil on tin printing ink |
| CN109504164A (en) * | 2018-12-18 | 2019-03-22 | 深圳市深赛尔股份有限公司 | A kind of LED light curing metal decorating ink and preparation method thereof |
| CN111205733A (en) * | 2020-02-28 | 2020-05-29 | 上海超彩油墨有限公司 | Cationic/free radical dual-curing UV gloss oil for tin printing ink and preparation method thereof |
-
2021
- 2021-05-08 CN CN202110498122.8A patent/CN113234376B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002059220A1 (en) * | 2001-01-27 | 2002-08-01 | Hyung Dong Chung | Ultraviolet setting type-over paint coating composition |
| WO2006118532A1 (en) * | 2005-05-04 | 2006-11-09 | Perstorp Specialty Chemicals Ab | Hybrid radiation curable composition and use thereof |
| CN106833362A (en) * | 2017-02-27 | 2017-06-13 | 上海超彩油墨有限公司 | A kind of gloss oil on tin printing ink |
| CN109504164A (en) * | 2018-12-18 | 2019-03-22 | 深圳市深赛尔股份有限公司 | A kind of LED light curing metal decorating ink and preparation method thereof |
| CN111205733A (en) * | 2020-02-28 | 2020-05-29 | 上海超彩油墨有限公司 | Cationic/free radical dual-curing UV gloss oil for tin printing ink and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 凌云星等: "《油墨技术手册（上）》", 31 May 2008, 印刷工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114634756A (en) * | 2022-03-17 | 2022-06-17 | 苏州市三新材料科技股份有限公司 | Hybrid ultraviolet curing coating special for scribing and repairing coating and preparation method and application method thereof |
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