CN104031451A - Coating composition as well as preparation method and application of coating composition, coating method and substrate coated with coating - Google Patents
Coating composition as well as preparation method and application of coating composition, coating method and substrate coated with coating Download PDFInfo
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Abstract
The invention discloses a high-solid-content UV-curable coating composition, comprising a specifically selected acrylate oligomer and a monomer, a preparation method of the composition and an application of the composition for coating a substrate. The invention also relates to a method for coating the composition with the coating and a substrate having a coating made from the composition.
Description
Technical field
The present invention relates to a kind of high solids content uv curing coating composition, the anti-iodine that is especially applicable to plastics and wooden base material pollutes and antibacterial high solids content uv curing coating composition.The invention still further relates to the preparation method of this coating composition, it is for the purposes of coated substrate, uses the method for its coated substrate and scribbles its base material.
Background technology
Due to health, the reason such as attractive in appearance and safe, surfacing (as floor, floor tile, carpet, plastics/stone material table top etc.) is used in modern production and life in a large number.Plastic plate and timber are the surfacings of widespread use in modern production and life, for example, and the floor as airport, station, hotel, office space, factory building, hospital and house etc. in public or private buildings or table top etc.Especially, in the large places of flow of the people such as hospital, school, airports, often need to adopt the plastic plate of wear-resisting, good springiness or timber as elastic ground material.For meeting the multiple requirement in use of this earth material, need to use certain functional coat thereon.
Due to more and more stricter public health requirement and environmental requirement at present, it is considerably less and even containing organic volatile (not that the coating of the surfacing of wishing to use (floor or the table top made such as plastic plate and timber) contains, VOC), and needing it to have has well tolerable property (that is, good chemicals-resistant corrodibility) to chemical treatments (germicidal treatment) and even self has certain anti-microbial property.Especially, owing to inevitably can often occurring the phenomenon of tincture of iodine drippage in the occasion at a large amount of use tincture of iodine such as hospitals, and the tincture of iodine is very strong to the perviousness of earth material, therefore also wish to there is good anti-iodine contaminative for the coating of these local earth materials.
Yet the coating for plastic plate or cork often has poor wear-resisting, chemicals-resistant corrodibility at present, and does not generally have anti-microbial property.On the other hand, there is wear-resisting, the corrosive coating of chemicals-resistant and often there is poor snappiness.In addition, coating products at present on sale seldom pollutes and has tolerance the strong iodine of perviousness, and most of commercial coating contains volatile organic matter (VOC), this can cause larger harm to operator and environment, nor meets the environmental protection policy of current various countries.
Therefore, need all the time a kind of wear resistance, snappiness (elasticity), chemicals-resistant corrodibility (as resistance to iodine contaminative), performance such as antibacterial of having concurrently, simultaneously the coating products for flooring material of environmental protection again.
Summary of the invention
For overcoming the above problems, the invention provides a kind of for the novel uv curing coating composition of the high solids content of plastics and wooden base material.It has used light-cured resin and the monomer of special selection, and does not comprise any volatile component, has realized required superperformance combination.
In one aspect, the invention provides a kind of high solids content uv curing coating composition, it comprises origoester acrylate and monomer, wherein: described origoester acrylate comprises lower molecular weight higly branched chain aliphatic urethane origoester acrylate, lower molecular weight higly branched chain polyester acrylic ester oligomer or its mixture; And described monomer comprises tetrahydrofurfuryl acrylate, isodecyl acrylate, isobornyl acrylate, 1,6 hexanediol diacrylate or its mixture.
On the other hand, the invention provides a kind of method of preparing high solids content uv curing coating composition as above, comprise and take each component of this coating composition and it is evenly mixed.
Aspect another, the invention provides high solids content uv curing coating composition as above for the application of coated substrate.
Again aspect another, the invention provides a kind of method of coated substrate, comprising: (a) high solids content uv curing coating composition as above applies described base material, and coated weight is 6～100g/m
2; (b) by infrared processing, adjust the gloss of coated base material; (c) by uv irradiation, described coating composition is solidified.
Still again aspect another, the invention provides a kind of base material at least partly with the coating being formed by high solids content uv curing coating composition as above.
After testing, the coating being formed by coating composition of the present invention does not contain organic volatile (VOC), and has good wear resistance, snappiness and anti-iodine contaminative.
Embodiment
In one aspect of the invention, provide a kind of high solids content uv curing coating composition, wherein used the combination of origoester acrylate and the monomer of special selection, the combination of the performances such as excellent wear resistance, endurance, snappiness is provided thus.
As used herein, term " solid content " refer to emulsion or coating under prescribed condition, dry after remainder account for the mass percent of total amount.As used herein, term " high solids content " refers to that solid content in associated resin or composition is up to 95～100%.In other words, described resin or composition are adjustable as not containing any organic volatile composition, or can suitably add a small amount of organic solvent according to the requirement of coating mobility and application viscosity, for example, and 0～5%.Therefore, coating composition of the present invention is less to the harm of human body, and fire hazard is lower, can meet even the most harsh VOC emission standard, is a kind of green product with good environmental-protecting performance.
The origoester acrylate using in the present invention comprises or is selected from lower molecular weight higly branched chain aliphatic urethane origoester acrylate, lower molecular weight higly branched chain polyester acrylic ester oligomer or its mixture.As used herein, term " lower molecular weight " refers to that the molecular weight of related oligomer/polymer is between 500 to 5,000, preferably between 500 to 3,000, more preferably between 500 to 2,000.For example, the molecular weight of lower molecular weight higly branched chain aliphatic urethane origoester acrylate is preferably between 1,000 to 2,000, and the molecular weight of lower molecular weight higly branched chain polyester acrylic ester oligomer is preferably between 500 to 1,000.The example of available lower molecular weight higly branched chain aliphatic urethane origoester acrylate comprises: purchased from Etercure Dr-U312 and the Etercure6364-1 of Eternal, Laromer UA9089 purchased from Basf, purchased from the URETHANE ACRYLATE of PPG Oak Creek etc., wherein preferably purchased from the aliphatic urethane acrylate of the commodity URETHANE ACRYLATE by name of PPG Oak Creek.The example of available lower molecular weight higly branched chain polyester acrylic ester oligomer comprises the EB809 purchased from Allnex, purchased from the Etercure Dr-E532 of Eternal etc., wherein preferably purchased from the Etercure dr-e532 of Eternal.In coating composition of the present invention, the consumption of described origoester acrylate is generally 5～80 weight parts, preferably 10～50 weight parts.
Described monomer can comprise or be selected from one or more acrylate as known in the art and/or methacrylic ester.Its example includes, but not limited to be selected from C
1-18fatty alcohol (methyl) acrylate, C
1-18alicyclic ring alcohol (methyl) acrylate and/or C
1-18one or more in aromatic alcohol (methyl) acrylate or their mixture.In coating composition of the present invention, preferred monomer can comprise and is selected from one or more in tetrahydrofurfuryl acrylate, isodecyl acrylate, isobornyl acrylate, 1,6 hexanediol diacrylate or its mixture.The said products can be commercially available prod or synthetic according to methods known in the art.In coating composition of the present invention, the consumption of described monomer is generally 5～80 weight parts.
In coating composition of the present invention, used the combination of origoester acrylate and the monomer of special selection, provide there is excellent abrasive resistance, the coating composition of snappiness and anti-iodine contaminative.
Except origoester acrylate as above and monomer, high solids content uv curing coating composition of the present invention also can comprise other additive.The example of other additive includes, but not limited to light trigger, softening agent, antimicrobial additive, antisettling agent, pigment, matting agent, wax, abrasive material, dispersion agent or wherein one or more mixture or combination.
In coating composition of the present invention, also can comprise light trigger to contribute to solidifying of composition.The light trigger being suitable in the present invention can be any kind as known in the art.The example of light trigger comprises, but be not limited to, organo-peroxide, azo-compound, quinone, benzophenone, nitroso compound, acryloyl halide, hydrazone, sulfhydryl compound, pyrylium compound, triacryl imidazoles, bisglyoxaline, diketone (such as diphenyl diketone and biacetyl), phenyl ketone is (such as methyl phenyl ketone, 2, 2, 2-tri--bromo-1-Phenyl ethyl ketone, 2, 2-diethoxy acetophenone, 2, 2-dimethoxy-2-phenyl methyl phenyl ketone, 2, 2, the bromo-1-of 2-tri-(2-nitrophenyl) ethyl ketone, benzophenone, 4, two (dimethylamino) benzophenone of 4-) and acyl phosphate.The example of the light trigger that can obtain by commercial channel comprises the light trigger of the commodity of Ciba company production IRGACURE184 (1-hydroxycyclohexylphenylketone), IRGACURE361 by name and DAROCUR1173 (2-hydroxy-2-methyl-1-phenyl-propyl-1-ketone); And the light trigger of the commodity of day chemical production of a specified duration JRCure BP by name; Etc..In coating composition of the present invention, the consumption of light trigger can be 0～20 weight part, preferably 0.5 weight part～10 weight part.
In coating composition of the present invention, also can comprise softening agent to contribute to increase the snappiness of coating composition and to improve its processing characteristics.The softening agent being suitable in the present invention can be any kind as known in the art.Its example includes, but not limited to diethyl phthalate, PEG-4000, Vanay, Vanay citrate, propylene glycol, dipropylene glycol dibenzoate etc. and other softening agent well known in the art.Preferred softening agent is dipropylene glycol dibenzoate.In coating composition of the present invention, the consumption of softening agent can be 0～10 weight part, preferably 0.5～5 weight part.
In coating composition of the present invention, also antimicrobial additive can be comprised so that the coating endowing antibacterial energy that this coating composition of serving as reasons forms.The antimicrobial additive being suitable in the present invention can be the known any antimicrobial additive kind being suitable in coating in this area, that is, have antibacterial and can be in the coated membrane that coating forms stable existence antimicrobial additive species.Its example includes, but not limited to natural antibacterial agent, such as chitosan, antimicrobial natural extract etc.; Organic antibacterial agent, such as isothiazolinone, BIT class, formaldehyde releaser, organic amine, piperazine triazines, polyquaternium, poly-season phosphonium salt etc.; And inorganic antiseptic, such as silver-series antibacterial agent and oxide type antiseptic-germicide etc.Wherein, preferably inorganic antiseptic, particularly inorganic silver series antibacterial agent, such as, Ag ion exchange material, silver-colored particle, silver salt, silver-colored glass, silver zeolite or one or more mixture wherein.In coating composition of the present invention, the consumption of antimicrobial additive can be 0～5 weight part, preferably 0.01～2 weight part.
In coating composition of the present invention, also pigment can be comprised to give color for this coating composition.The pigment being suitable in the present invention can be the known any pigment type being suitable in coating in this area.The pigment with high abrasiveness as aluminum oxide etc. be particularly suitable because it also can be simultaneously as the abrasive material in coating composition.In coating composition of the present invention, the consumption of pigment can be 0～20 weight part.Preferred 5～15 weight parts.
In addition, according to the requirement of environment for use, need in coating composition, add matting agent in some cases, thereby reduce the glossiness that the coated membrane formed by this coating composition avoids or make the coated membrane forming there is matt effect.The example of available matting agent includes, but not limited to the stearate of ultra tiny synthetic silica, micronization wax, aluminium, calcium, magnesium, zinc, poly-MU (PMU) etc.
In addition, in coating composition of the present invention, also can comprise other additive, such as, but be not limited to antisettling agent, wax, abrasive material, dispersion agent and/or wherein one or more mixture or combination.The consumption of described other additive is generally 0～10 weight part.These additives can improve the performance of the each side such as the storage stability, workability of coating composition to a certain extent.
In another aspect of this invention, also provide a kind of method of high solids content uv curing coating composition as described in the present invention of preparing, having comprised: take each component of described coating composition and it is evenly mixed.For example, described method can comprise, takes the origoester acrylate of 5～80 weight parts; Take the monomer of 5～80 weight parts; With the two is mixed.
In another aspect of this invention, also provide as described in the present invention high solids content uv curing coating composition for the application of coated substrate.Described base material can be plastic basis material or timber.The example of plastic basis material includes, but not limited to polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polycarbonate (PC), urethane (PU) etc., preferably PVC.The example of timber includes, but not limited to cork and hardwood, preferably cork.
In still another aspect of the invention, also provide a kind of method of coated substrate, having comprised: (a) with high solids content uv curing coating composition as described in the present invention, apply described base material, coated weight has been 6～100g/m
2; (b) by infrared processing, adjust the gloss of coated base material; (c) by uv irradiation, described coating composition is solidified.
Of the present invention, again aspect another, also provide a kind of base material with the coating being formed by high solids content uv curing coating composition of the present invention.Described base material can be plastic basis material (such as PVC) or timber (such as cork).
Below with reference to embodiment and comparative example, the present invention is carried out further explaining in detail.Yet, it will be understood by those skilled in the art that these embodiment and comparative example only provide for illustrative purposes, rather than intention restriction the present invention.
Embodiment
Embodiment 1: the preparation of coating composition
In this embodiment, use the URETHANE ACRYLATE of PPG Oak Creek as lower molecular weight higly branched chain aliphatic urethane origoester acrylate; Use the Etercure Dr-E532 of Eternal as lower molecular weight higly branched chain polyester acrylic ester oligomer; And use the mixture of tetrahydrofurfuryl acrylate, isodecyl acrylate, isobornyl acrylate, 1,6 hexanediol diacrylate as monomer.Each component of amount shown in following table 1～3 is at room temperature mixed, and the EUROSTAR stirrer of use IKA-WERKE stirs mixture with the rotating speed of 800rpm, obtains according to coating composition 1A～1C of the present invention.
Table 1. coating composition 1A
| Title | Consumption (g) |
| URETHANE?ACRYLATE | 20 |
| etercure?dr-e532 | 30 |
| Tetrahydrofurfuryl acrylate | 5 |
| Isodecyl acrylate | 10 |
| Isobornyl acrylate | 10 |
| 1,6 hexanediol diacrylate | 10 |
Table 2. coating composition 1B
| Title | Consumption (g) |
| URETHANE?ACRYLATE | 20 |
| etercure?dr-e532 | 30 |
| Tetrahydrofurfuryl acrylate | 5 |
| Isodecyl acrylate | 10 |
| Isobornyl acrylate | 10 |
| 1,6 hexanediol diacrylate | 10 |
| Benzophenone (light trigger) | 1 |
| DAROCUR1173 (light trigger) | 3 |
Table 3. coating composition 1C
| Title | Consumption (g) |
| Aliphatic urethane acrylate, URETHANE ACRYLATE | 17.8 |
| Polyester acrylate, etercure dr-e532 | 27.2 |
| TEGO AIREX920 (defoamer) | 0.2 |
| Dipropylene glycol dibenzoate (softening agent) | 2 |
| ULTRA-FRESH SA-18 (inorganic silver series antibacterial agent) | 0.3 |
| ACEMATT OK412 (matting agent) | 8 |
| CERAFLOUR996 (wax assistant) | 2 |
| ALUMINUM OXIDE WA500 (anti-wear agent) | 5.3 |
| Tetrahydrofurfuryl acrylate | 5.0 |
| Isodecyl acrylate | 10.2 |
| Isobornyl acrylate | 8.5 |
| 1,6 hexanediol diacrylate | 8.5 |
| Benzophenone | 1.5 |
| DAROCUR1173 | 3.5 |
Embodiment 2: the preparation of coating composition
In this embodiment, use the commodity URETHANE ACRYLATE by name of PPG Oak Creek as lower molecular weight higly branched chain aliphatic urethane origoester acrylate; Use the Etercure Dr-E532 of Eternal as lower molecular weight higly branched chain polyester acrylic ester oligomer; And use the mixture of tetrahydrofurfuryl acrylate, isodecyl acrylate, isobornyl acrylate, 1,6 hexanediol diacrylate as monomer.Each component of amount shown in following table 4～6 is at room temperature mixed, and the EUROSTAR stirrer of use IKA-WERKE stirs mixture with the rotating speed of 800rpm, obtains according to coating composition 2A～2C of the present invention.
Table 4. coating composition 2A
| Title | Consumption (g) |
| URETHANE?ACRYLATE | 25 |
| etercure?dr-e532 | 20 |
| Tetrahydrofurfuryl acrylate | 10 |
| Isodecyl acrylate | 10 |
| Isobornyl acrylate | 10 |
| 1,6 hexanediol diacrylate | 15 |
Table 5. coating composition 2B
| Title | Consumption (g) |
| URETHANE?ACRYLATE | 25 |
| etercure?dr-e532 | 20 |
| Tetrahydrofurfuryl acrylate | 10 |
| Isodecyl acrylate | 10 |
| Isobornyl acrylate | 10 |
| 1,6 hexanediol diacrylate | 15 |
| Benzophenone | 1 |
| RGACURE184 | 4 |
Table 6. coating composition 2C
| Title | Consumption (g) |
| URETHANE?ACRYLATE | 23.6 |
| etercure?dr-e532 | 18.2 |
| TEGO?AIREX920 | 0.1 |
| Dipropylene glycol dibenzoate | 1 |
| ULTRA-FRESH?SA-18 | 0.3 |
| ACEMATT?OK412 | 8 |
| CERAFLOUR996 | 2 |
| ALUMINUM?OXIDE?WA500 | 4.3 |
| Tetrahydrofurfuryl acrylate | 8.0 |
| Isodecyl acrylate | 7.5 |
| Isobornyl acrylate | 8.5 |
| 1,6 hexanediol diacrylate | 13.5 |
| Benzophenone | 1 |
| RGACURE184 | 4 |
Embodiment 3: the preparation of coating composition
In this embodiment, use the commodity URETHANE ACRYLATE by name of PPG Oak Creek as lower molecular weight higly branched chain aliphatic urethane origoester acrylate; Use the Etercure Dr-E532 of Eternal as lower molecular weight higly branched chain polyester acrylic ester oligomer; And use the mixture of tetrahydrofurfuryl acrylate, isodecyl acrylate, isobornyl acrylate, 1,6 hexanediol diacrylate as monomer.Each component of amount shown in following table 7～9 is at room temperature mixed, and the EUROSTAR stirrer of use IKA-WERKE stirs mixture with the rotating speed of 800rpm, obtains according to coating composition 3A～3C of the present invention.
Table 7. coating composition 3A
| Title | Consumption (g) |
| URETHANE?ACRYLATE | 35 |
| etercure?dr-e532 | 15 |
| Tetrahydrofurfuryl acrylate | 10 |
| Isodecyl acrylate | 10 |
| Isobornyl acrylate | 10 |
| 1,6 hexanediol diacrylate | 15 |
Table 8. coating composition 3B
| Title | Consumption (g) |
| URETHANE?ACRYLATE | 35 |
| etercure?dr-e532 | 15 |
| Tetrahydrofurfuryl acrylate | 10 |
| Isodecyl acrylate | 10 |
| Isobornyl acrylate | 10 |
| 1,6 hexanediol diacrylate | 15 |
| Benzophenone | 1 |
| RGACURE184 | 4 |
Table 9. coating composition 3C
| Title | Consumption (g) |
| URETHANE?ACRYLATE | 29.6 |
| etercure?dr-e532 | 12.2 |
| TEGO?AIREX920 | 0.1 |
| Dipropylene glycol dibenzoate | 1 |
| ULTRA-FRESH?SA-18 | 0.3 |
| ACEMATT?OK412 | 8 |
| CERAFLOUR996 | 2 |
| ALUMINUM?OXIDE?WA500 | 4.3 |
| Tetrahydrofurfuryl acrylate | 8.0 |
| Isodecyl acrylate | 7.5 |
| Isobornyl acrylate | 8.5 |
| 1,6 hexanediol diacrylate | 13.5 |
| Benzophenone | 1 |
| RGACURE184 | 4 |
Comparative example 1～2
Use the method similar to embodiment 1 to prepare comparative example 1～2 coating composition 1 ' and 2 ', difference is to using in comparative example 1 that the EB809 of CYTEC is as polyester acrylate, and usings tripropylene glycol diacrylate as monomer in comparative example 2.The composition of comparative example 1～2 coating composition and consumption are as shown in Table 10 below.
Table 10
Embodiment 4: the coating of coating composition
The PVC sheet material that use size is 1m * 1m * 1cm respectively and cork flooring are as base material.By each in coating composition 1A～1C, 2A～2C, 3A～3C, 1 ' and 2 ' respectively at room temperature roller coat on PVC base material and cork base material, wherein the coated weight on PVC base material is 15g/m
2, the coated weight on cork base material is 10g/m
2.
Base material after applying is processed to adjust its gloss in 50 ℃ of infrared radiations that stand 30 seconds, and infrared radiation equipment used is Taiwan Feng Qiao Machinery Co., Ltd. 720 type heating leveling machines.Then, use high voltage mercury lamp to carry out uv irradiating the base material through applying of processing through infrared radiation so that coating curing, irradiation dose is respectively: UVA650mJ/cm
2and 350mW/cm
2.Obtain thus the base material with the coating being formed by coating composition of the present invention.
Performance test
wear resistance
According to ASTM D4060: use CS-17 emery wheel on Taber Abraser5151 wear-resistant tester, 2KG bears a heavy burden, the weightless quality of test model after emery wheel 100 circulation frictions, detects the wear resistance of base material of the band coating of gained thus.Result is as shown in the table:
| ? | PVC sheet material | Cork flooring |
| Coating composition 1A | 3.5mg/100 circulation | 3.5mg/100 circulation |
| Coating composition 1B | 2.5mg/100 circulation | 2.5mg/100 circulation |
| Coating composition 1C | 1.0mg/100 circulation | 1.0mg/100 circulation |
| Coating composition 2A | 3.8mg/100 circulation | 3.8mg/100 circulation |
| Coating composition 2B | 2.8mg/100 circulation | 2.8mg/100 circulation |
| Coating composition 2C | 1.2mg/100 circulation | 1.2mg/100 circulation |
| Coating composition 3A | 3.0mg/100 circulation | 3.0mg/100 circulation |
| Coating composition 3B | 3.1mg/100 circulation | 3.1mg/100 circulation |
| Coating composition 3C | 1.2mg/100 circulation | 1.2mg/100 circulation |
| Comparative example 1 | 1.8mg/100 circulation | 1.8mg/100 circulation |
| Comparative example 2 | 1.0mg/100 circulation | 1.0mg/100 circulation |
Visible, the coating being formed by high solids content uv curing coating composition of the present invention has the wear resistance that can compare with prior art products.
snappiness
According to mandrel pliability test (Mandrel bend test), the snappiness of the PVC base material of the band coating of detection gained.Club by the PVC sheet material of the band coating of making in embodiment 4 around different diameter, and use marker line on the top of bending, and afterwards sheet material is set level, use isopropyl alcohol marker vestige, see and whether can wipe out, with this, judge whether paint film ftractures.In following table, data are illustrated in and under this diameter of bar-shaped substance, bend paint film and do not ftracture, and the less expression snappiness of data is better.
| ? | PVC sheet material |
| Coating composition 1A | 15mm |
| Coating composition 1B | 15mm |
| Coating composition 1C | 15mm |
| Coating composition 2A | 15mm |
| Coating composition 2B | 15mm |
| Coating composition 2C | 15mm |
| Coating composition 3A | 10mm |
| Coating composition 3B | 10mm |
| Coating composition 3C | 10mm |
| Comparative example 1 | 20mm |
| Comparative example 2 | 20mm |
Result in upper table, has and can compare with prior art products or even better good snappiness with the PVC sheet material of the coating being formed by high solids content uv curing coating composition of the present invention.
anti-iodine contaminative
According to EN438-2, the tincture of iodine with 2% (comprising 2% iodine and 98% ethanol) drops on test panel, after 10 minutes, uses cloth to wipe with and wipes away, and observes the variation on model surface, the anti-iodine contaminative of the base material of the band coating of detection gained.Grading standard is as follows:
Grading 5: without visible change
Grading 4: only in the slight variation of the visible glossiness in some visual angle and/or color
Grading 3: the variation of glossiness and/or color is moderate
Grading 2: the considerable change of glossiness and/or color
Grading 1: surface deformation and/or foaming
Result is as shown in the table:
Test result from anti-iodine contaminative, the coating being formed by coating composition of the present invention does not still have visible change after processing 10 minutes with 2% tincture of iodine, and the moderate variation of vision visible has appearred in the coating that the while is formed by prior art products its color and/or glossiness after same treatment.Therefore, coating composition of the present invention has very outstanding advantage aspect anti-iodine pollution.
germ resistance
According to the antibacterial fabricated product-germ resistance of JIS Z2801:2000 test method, carry out the mensuration with antibacterial effect.Experiment inoculation bacterium liquid is placed in to (control sample is without anti-microbial property plastic film) in test sample plate and control sample, the bacterial count that test obtained after wash-out in different duration of contact, contrast control sample, obtains anti-microbial activity logarithmic value:
From the test result of germ resistance, the coating being formed after interpolation antiseptic-germicide by coating composition of the present invention all reaches the standard of the JIS of Japanese Industrial Standards Z2801:2000 >=2.0.Therefore, coating composition of the present invention has very outstanding advantage aspect germ resistance.
From above result, the formed coating of high solids content uv curing coating composition of the present invention has good wear resistance, snappiness, germ resistance and anti-iodine contaminative, and contains seldom and even not containing organic volatile (VOC).Therefore, it is a kind of product with superperformance and environmental protection, has vast prospects for commercial application.
The present invention is illustrated by mode for example, will be appreciated that, above-described embodiment is intended to explanation rather than restriction.According to above instruction, can there is many improvement and variation in the present invention.Therefore, will be appreciated that, except concrete narration, the present invention can implement within the scope of the appended claims.
Claims (19)
1. a high solids content uv curing coating composition, comprising:
Origoester acrylate; With
Monomer, wherein:
Described origoester acrylate comprises lower molecular weight higly branched chain aliphatic urethane origoester acrylate, lower molecular weight higly branched chain polyester acrylic ester oligomer or its mixture; And
Described monomer comprises tetrahydrofurfuryl acrylate, isodecyl acrylate, isobornyl acrylate, 1,6 hexanediol diacrylate or its mixture.
2. coating composition as claimed in claim 1, also comprises light trigger.
3. coating composition as claimed in claim 2, also comprises softening agent, antimicrobial additive or its mixture.
4. coating composition as claimed in claim 3, also comprises antisettling agent, defoamer, pigment, matting agent, wax, abrasive material, dispersion agent or wherein one or more mixture or combination.
5. coating composition as claimed in claim 2, wherein said light trigger comprises diphenyl ketone photo initiator.
6. coating composition as claimed in claim 3, wherein said softening agent comprises dipropylene glycol dibenzoate.
7. coating composition as claimed in claim 3, wherein said antimicrobial additive comprises silver-containing antibacterial additive.
8. coating composition as claimed in claim 1, comprising:
5～80 parts by weight of acrylic acid ester oligomers; With
5～80 weight parts monomers.
9. coating composition as claimed in claim 8, also comprises:
0.5～10 weight part light trigger.
10. a method of preparing the high solids content uv curing coating composition as described in any one in claim 1～9, comprising: take each component of described coating composition and it is evenly mixed.
11. high solids content uv curing coating compositions as described in any one in claim 1～9 are for the application of coated substrate.
12. application as claimed in claim 11, wherein said base material comprises plastic basis material and wooden base material.
13. application as claimed in claim 12, wherein said plastic basis material comprises PVC base material.
14. application as claimed in claim 12, wherein said wooden base material comprises cork base material or hardwood base material.
The method of 15. 1 kinds of coated substrates, comprising:
(a) with the high solids content uv curing coating composition described in any one in claim 1～9, apply described base material, coated weight is 6～100g/m
2;
(b) by infrared processing, adjust the gloss of coated base material; With
(c) by uv irradiation, described coating composition is solidified.
16. 1 kinds of base materials at least partly with the coating being formed by the high solids content uv curing coating composition described in any one in claim 1～9.
17. base materials as claimed in claim 16, wherein said base material comprises plastic basis material or wooden base material.
18. base materials as claimed in claim 17, wherein said plastic basis material comprises PVC base material.
19. base materials as claimed in claim 17, wherein said wooden base material comprises cork base material and hardwood base material.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105907286A (en) * | 2015-10-15 | 2016-08-31 | Ppg涂料(天津)有限公司 | Dual-cured matte paint system |
| CN108250367A (en) * | 2017-11-24 | 2018-07-06 | 住华科技股份有限公司 | Photo-curing composition, optical film and manufacturing method thereof |
| CN108559366A (en) * | 2018-05-22 | 2018-09-21 | Ppg涂料(天津)有限公司 | Except formaldehyde ultraviolet curing coating system |
| CN108855845A (en) * | 2018-08-01 | 2018-11-23 | 东莞万德电子制品有限公司 | A kind of antibacterial and mouldproof key panel |
| CN111440516A (en) * | 2020-04-16 | 2020-07-24 | 江苏斯迪克新材料科技股份有限公司 | Protective film with antibacterial function |
| CN111958736A (en) * | 2020-08-14 | 2020-11-20 | 东莞市汇中软木制品有限公司 | Processing method of novel cork combined with TPU material film and novel cork |
| CN113088181A (en) * | 2021-05-08 | 2021-07-09 | Ppg涂料(天津)有限公司 | Water-based finish paint composition |
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| CN101407651A (en) * | 2008-11-27 | 2009-04-15 | 中国乐凯胶片集团公司 | UV curing color decorative coating |
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| CN101407651A (en) * | 2008-11-27 | 2009-04-15 | 中国乐凯胶片集团公司 | UV curing color decorative coating |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105907286A (en) * | 2015-10-15 | 2016-08-31 | Ppg涂料(天津)有限公司 | Dual-cured matte paint system |
| CN105907286B (en) * | 2015-10-15 | 2018-11-23 | Ppg涂料(天津)有限公司 | Dual cure matt coating system |
| CN108250367A (en) * | 2017-11-24 | 2018-07-06 | 住华科技股份有限公司 | Photo-curing composition, optical film and manufacturing method thereof |
| CN108250367B (en) * | 2017-11-24 | 2020-09-08 | 住华科技股份有限公司 | Photo-curing composition, optical film and manufacturing method thereof |
| CN108559366A (en) * | 2018-05-22 | 2018-09-21 | Ppg涂料(天津)有限公司 | Except formaldehyde ultraviolet curing coating system |
| WO2019223714A1 (en) * | 2018-05-22 | 2019-11-28 | Ppg Coatings (Tianjin) Co., Ltd. | Formaldehyde removal uv-curable coating system |
| CN108855845A (en) * | 2018-08-01 | 2018-11-23 | 东莞万德电子制品有限公司 | A kind of antibacterial and mouldproof key panel |
| CN111440516A (en) * | 2020-04-16 | 2020-07-24 | 江苏斯迪克新材料科技股份有限公司 | Protective film with antibacterial function |
| CN111958736A (en) * | 2020-08-14 | 2020-11-20 | 东莞市汇中软木制品有限公司 | Processing method of novel cork combined with TPU material film and novel cork |
| CN113088181A (en) * | 2021-05-08 | 2021-07-09 | Ppg涂料(天津)有限公司 | Water-based finish paint composition |
| CN113088181B (en) * | 2021-05-08 | 2022-06-07 | Ppg涂料(天津)有限公司 | Water-based finish paint composition |
| CN115193661A (en) * | 2022-08-18 | 2022-10-18 | 中广核达胜加速器技术有限公司 | Production method of PVC (polyvinyl chloride) floor |
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