CN105907290A - Environment-friendly emulsion type water-based ultraviolet-curing plastic coating and preparation method thereof - Google Patents
Environment-friendly emulsion type water-based ultraviolet-curing plastic coating and preparation method thereof Download PDFInfo
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- CN105907290A CN105907290A CN201610526233.4A CN201610526233A CN105907290A CN 105907290 A CN105907290 A CN 105907290A CN 201610526233 A CN201610526233 A CN 201610526233A CN 105907290 A CN105907290 A CN 105907290A
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- plastic coating
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
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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
- C09D7/20—Diluents or solvents
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses an environment-friendly emulsion type water-based ultraviolet-curing plastic coating and a preparation method thereof. The environment-friendly emulsion type water-based ultraviolet-curing plastic coating is prepared from the following components by weight percent: 30-40% of water-based polyurethane acrylate, 15-20% of iso-bornyl acrylate, 10-15% of water-based saturated polyester resin, 20-25% of an active diluents, 3-5% of a photoinitiator, 0.5-1.5% of a flatting agent and the balance of deionized water, and the total amount of the components is 100%. The preparation method comprises the following steps: carrying out resin dilution, carrying out defoaming treatment, preparing coating and forming a film by curing. The preparation method of the environment-friendly emulsion type water-based ultraviolet-curing plastic coating is simple and convenient, and is easy to implement; by means of selection of a resin matrix and design of a preparation technology, the infiltrating ability and the emulsify effect of the plastic coating are effectively improved; furthermore, by means of selection of the diluent and solvent, the volatility problem of the coating is effectively improved; the obtained coating has the characteristics of being safe and environmentally friendly, thus having wide market prospect.
Description
Technical field
The present invention relates to plastic coating field, particularly relate to a kind of environmental protection emulsion type water-base ultraviolet light polymerization plastic coating and preparation method thereof.
Background technology
Plastic cement is with naturally occurring or synthetic resin as main component, adds various additive, shaped under uniform temperature and pressure, and at room temperature keeps the material of shape invariance.Plastic cement has advantages such as excellent electrical insulating property, good thermal conductance and chemical stability, the every field being widely applied in daily life, along with the application of plastic cement rises, more and more higher to the performance requirement of plastic material.
Plastic floor is popular a kind of Novel light body floor decorative material in the world today, also referred to as " light body ground material ", commonly used, especially in court or public place in China.Polyurethane (PU) full name is polyurethanes, is the general designation containing the macromolecular compound repeating carbamate groups on main chain.It is simple that polyurethane has preparation technology, and the excellent properties such as preferable wearability and oil resistant, is the main material of plastic cement base plate.But it is poor that coating used by existing plastic floor surface exists effect of impregnation, and emulsifying capacity is low, use the shortcomings such as benzene class toxic organic solvents in a large number.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of environmental protection emulsion type water-base ultraviolet light polymerization plastic coating and preparation method thereof, it is possible to solve the problems referred to above that existing plastic coating exists.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provide a kind of environmental protection emulsion type water-base ultraviolet light polymerization plastic coating, including following percetage by weight component: aqueous polyurethane acrylate 30～40%, acrylic acid different water sheet ester 15～20%, aqueous saturated polyester resin 10～15%, reactive diluent 20～25%, light trigger 3～5%, levelling agent 0.5～1.5%, surplus are deionized water, and total amount is 100%.
In a preferred embodiment of the present invention, described reactive diluent is the mixture that tri (propylene glycol) diacrylate, trimethylolpropane trimethacrylate and glycol diacrylate mix with the mass ratio of 2～3:1～2:1.
For solving above-mentioned technical problem, another technical solution used in the present invention is: provides the preparation method of a kind of environmental protection emulsion type water-base ultraviolet light polymerization plastic coating, comprises the steps:
(1) resins dilute: weigh the aqueous polyurethane acrylate of formula ratio, acrylic acid different water sheet ester and aqueous saturated polyester resin in reactor, be subsequently adding reactive diluent and the deionized water of formula ratio, agitation and dilution 30～60min, make mix homogeneously；
(2) defoaming treatment: by adding the levelling agent of formula ratio in the mixture after dilution in step (1), after stirring mixing, insert in vacuum defoamation machine, carry out defoaming treatment under certain condition；
(3) coating is prepared: mixed material after defoaming treatment adds in step (2) light trigger of formula ratio, after high-speed stirred mixing, obtains described plastic coating；
(4) film-forming: by step (3) gained spray painting on plastic basis material, after standing infiltration a period of time, heating, drying moisture, then irradiate with ultraviolet light, it is allowed to curing molding.
In a preferred embodiment of the present invention, in described step (2), the condition of described defoaming treatment is: vacuum 0.01～0.03MPa, deaeration mixing speed 50～150r/min, the time 20～40min, temperature 40～50 DEG C.
In a preferred embodiment of the present invention, in described step (3), described high-speed stirred speed is 1000～1500r/min.
In a preferred embodiment of the present invention, in described step (4), described standing infiltrating time is 3～5h, and described heating-up temperature is 70～80 DEG C, and the intensity that described ultraviolet light irradiates is 500～1000LUX.
The invention has the beneficial effects as follows: the preparation method of the present invention a kind of environmental protection emulsion type water-base ultraviolet light polymerization plastic coating is easy, easily realize, its selection passing through resin matrix and the design of preparation technology, it is effectively increased wetting capacity and the emulsifying effectiveness of plastic coating, and by Environment-friendlydiluent diluent and the selection of solvent, effectively improving the volatility problem of coating, gained coating has the specific of safety and environmental protection, wide market.
Detailed description of the invention
Below presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.
The embodiment of the present invention includes:
Embodiment 1
A kind of environmental protection emulsion type water-base ultraviolet light polymerization plastic coating, including following percetage by weight component: aqueous polyurethane acrylate 30%, acrylic acid different water sheet ester 15%, aqueous saturated polyester resin 20%, reactive diluent 20%, light trigger 3%, levelling agent 1.5%, surplus are deionized water, and total amount is 100%.Wherein, described reactive diluent is the mixture that tri (propylene glycol) diacrylate, trimethylolpropane trimethacrylate and glycol diacrylate mix with the mass ratio of 2:1:1；Described light trigger is 2-hydroxyl-2-methyl-to ethoxy ether phenylacetone-1；Described levelling agent is and BYK349.
The preparation method of above-mentioned environmental protection emulsion type water-base ultraviolet light polymerization plastic coating, comprises the steps:
(1) resins dilute: weigh the aqueous polyurethane acrylate of formula ratio, acrylic acid different water sheet ester and aqueous saturated polyester resin in reactor, be subsequently adding reactive diluent and the deionized water of formula ratio, agitation and dilution 30～60min, make mix homogeneously；
(2) defoaming treatment: the levelling agent of formula ratio will be added in the mixture after dilution in step (1), after stirring mixing, insert in vacuum defoamation machine, be 0.01～0.03MPa in vacuum, deaeration mixing speed is 50r/min, temperature be 50 DEG C under conditions of defoaming treatment 40min；
(3) prepare coating: mixed material after defoaming treatment adds in step (2) light trigger of formula ratio, after mixing with the speed high-speed stirred of 1000r/min, obtain described plastic coating；
(4) film-forming: by step (3) gained spray painting on plastic rubber substrate, stands infiltration 3h, heats 70～80 DEG C and dries moisture, then irradiate 5h with 500LUX intensity ultraviolet light, is allowed to curing molding.
Embodiment 2
A kind of environmental protection emulsion type water-base ultraviolet light polymerization plastic coating, including following percetage by weight component: aqueous polyurethane acrylate 40%, acrylic acid different water sheet ester 15%, aqueous saturated polyester resin 10%, reactive diluent 20%, light trigger 5%, levelling agent 1.5%, surplus are deionized water, and total amount is 100%.Wherein, described reactive diluent is the mixture that tri (propylene glycol) diacrylate, trimethylolpropane trimethacrylate and glycol diacrylate mix with the mass ratio of 3:2:1；Described light trigger is 2-hydroxyl-2-methyl-to ethoxy ether phenylacetone-1；Described levelling agent is and BYK349.
The preparation method of above-mentioned environmental protection emulsion type water-base ultraviolet light polymerization plastic coating, comprises the steps:
(1) resins dilute: weigh the aqueous polyurethane acrylate of formula ratio, acrylic acid different water sheet ester and aqueous saturated polyester resin in reactor, be subsequently adding reactive diluent and the deionized water of formula ratio, agitation and dilution 30～60min, make mix homogeneously；
(2) defoaming treatment: the levelling agent of formula ratio will be added in the mixture after dilution in step (1), after stirring mixing, insert in vacuum defoamation machine, be 0.01～0.03MPa in vacuum, deaeration mixing speed is 150r/min, temperature be 40 DEG C under conditions of defoaming treatment 20min；
(3) prepare coating: mixed material after defoaming treatment adds in step (2) light trigger of formula ratio, after mixing with the speed high-speed stirred of 1500r/min, obtain described plastic coating；
(4) film-forming: by step (3) gained spray painting on plastic rubber substrate, stands infiltration 5h, heats 80 DEG C and dries moisture, then irradiate 3h with 1000LUX intensity ultraviolet light, is allowed to curing molding.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (6)
1. an environmental protection emulsion type water-base ultraviolet light polymerization plastic coating, it is characterized in that, including following percetage by weight component: aqueous polyurethane acrylate 30～40%, acrylic acid different water sheet ester 15～20%, aqueous saturated polyester resin 10～15%, reactive diluent 20～25%, light trigger 3～5%, levelling agent 0.5～1.5%, surplus are deionized water, and total amount is 100%.
Environmental protection emulsion type water-base ultraviolet light polymerization plastic coating the most according to claim 1, it is characterized in that, described reactive diluent is the mixture that tri (propylene glycol) diacrylate, trimethylolpropane trimethacrylate and glycol diacrylate mix with the mass ratio of 2～3:1～2:1.
3. the preparation method of an environmental protection emulsion type water-base ultraviolet light polymerization plastic coating as claimed in claim 1 or 2, it is characterised in that comprise the steps:
(1) resins dilute: weigh the aqueous polyurethane acrylate of formula ratio, acrylic acid different water sheet ester and aqueous saturated polyester resin in reactor, be subsequently adding reactive diluent and the deionized water of formula ratio, agitation and dilution 30～60min, make mix homogeneously；
(2) defoaming treatment: by adding the levelling agent of formula ratio in the mixture after dilution in step (1), after stirring mixing, insert in vacuum defoamation machine, carry out defoaming treatment under certain condition；
(3) coating is prepared: mixed material after defoaming treatment adds in step (2) light trigger of formula ratio, after high-speed stirred mixing, obtains described plastic coating；
(4) film-forming: by step (3) gained spray painting on plastic rubber substrate, after standing infiltration a period of time, heating, drying moisture, then irradiate with ultraviolet light, it is allowed to curing molding.
The preparation method of environmental protection emulsion type water-base ultraviolet light polymerization plastic coating the most according to claim 3, it is characterized in that, in described step (2), the condition of described defoaming treatment is: vacuum 0.01～0.03MPa, deaeration mixing speed 50～150r/min, time 20～40min, temperature 40～50 DEG C.
The preparation method of environmental protection emulsion type water-base ultraviolet light polymerization plastic coating the most according to claim 3, it is characterised in that in described step (3), described high-speed stirred speed is 1000～1500r/min.
The preparation method of environmental protection emulsion type water-base ultraviolet light polymerization plastic coating the most according to claim 3, it is characterized in that, in described step (4), described standing infiltrating time is 3～5h, described heating-up temperature is 70～80 DEG C, and the intensity that described ultraviolet light irradiates is 500～1000LUX.
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| CN201610526233.4A CN105907290A (en) | 2016-07-06 | 2016-07-06 | Environment-friendly emulsion type water-based ultraviolet-curing plastic coating and preparation method thereof |
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| CN201610526233.4A CN105907290A (en) | 2016-07-06 | 2016-07-06 | Environment-friendly emulsion type water-based ultraviolet-curing plastic coating and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833360A (en) * | 2017-02-23 | 2017-06-13 | 苏州纳贝通环境科技有限公司 | A kind of water proof and wearable plastic coating and preparation method thereof |
| CN106905732A (en) * | 2017-04-17 | 2017-06-30 | 德阳森华新材料科技有限公司 | Environment protection multifunctional optical curing of UV coating |
| CN108517182A (en) * | 2018-04-23 | 2018-09-11 | 张家港康得新光电材料有限公司 | A kind of photocureable coating and its preparation method and application |
| CN110183956A (en) * | 2019-06-27 | 2019-08-30 | 东莞大宝化工制品有限公司 | A kind of waterborne UV coating and preparation method thereof suitable for plastic curtain blade |
| CN110922839A (en) * | 2019-12-17 | 2020-03-27 | 哈尔滨金纳科技有限公司 | High-wear-resistance water-based plastic paint and preparation method thereof |
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| CN101633817A (en) * | 2009-08-31 | 2010-01-27 | 徐继武 | Aqueous UV plastic coating |
| CN102153899A (en) * | 2011-01-28 | 2011-08-17 | 创兴精细化学(上海)有限公司 | Ultraviolet-curable water-based colored paint composition |
| CN102206461A (en) * | 2010-03-31 | 2011-10-05 | 东莞市佩琦涂料有限公司 | Waterborne UV coating |
| CN104673080A (en) * | 2013-11-27 | 2015-06-03 | 李应芝 | Antistatic water-borne UV coating |
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2016
- 2016-07-06 CN CN201610526233.4A patent/CN105907290A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633817A (en) * | 2009-08-31 | 2010-01-27 | 徐继武 | Aqueous UV plastic coating |
| CN102206461A (en) * | 2010-03-31 | 2011-10-05 | 东莞市佩琦涂料有限公司 | Waterborne UV coating |
| CN102153899A (en) * | 2011-01-28 | 2011-08-17 | 创兴精细化学(上海)有限公司 | Ultraviolet-curable water-based colored paint composition |
| CN104673080A (en) * | 2013-11-27 | 2015-06-03 | 李应芝 | Antistatic water-borne UV coating |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833360A (en) * | 2017-02-23 | 2017-06-13 | 苏州纳贝通环境科技有限公司 | A kind of water proof and wearable plastic coating and preparation method thereof |
| CN106905732A (en) * | 2017-04-17 | 2017-06-30 | 德阳森华新材料科技有限公司 | Environment protection multifunctional optical curing of UV coating |
| CN108517182A (en) * | 2018-04-23 | 2018-09-11 | 张家港康得新光电材料有限公司 | A kind of photocureable coating and its preparation method and application |
| CN110183956A (en) * | 2019-06-27 | 2019-08-30 | 东莞大宝化工制品有限公司 | A kind of waterborne UV coating and preparation method thereof suitable for plastic curtain blade |
| CN110922839A (en) * | 2019-12-17 | 2020-03-27 | 哈尔滨金纳科技有限公司 | High-wear-resistance water-based plastic paint and preparation method thereof |
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Application publication date: 20160831 |