CN102408827A - Aqueous ultraviolet-curing transparent prime coat and preparation method thereof - Google Patents
Aqueous ultraviolet-curing transparent prime coat and preparation method thereof Download PDFInfo
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- CN102408827A CN102408827A CN2011103444439A CN201110344443A CN102408827A CN 102408827 A CN102408827 A CN 102408827A CN 2011103444439 A CN2011103444439 A CN 2011103444439A CN 201110344443 A CN201110344443 A CN 201110344443A CN 102408827 A CN102408827 A CN 102408827A
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Abstract
The present invention relates to an aqueous ultraviolet-curing transparent prime coat and a preparation method thereof. The transparent prime coat comprises the following components, by weight, 40-60% of an aqueous ultraviolet resin, 30-45% of an aqueous ultraviolet wear resistance resin, 3-10% of an aqueous reaction type diluent agent, 3-15% of talc powder, 1-10% of glass powder, 0.5-1.0% of fumed silica, 1.0-3.0% of benzene-free photoinitiator and 1-2% of water. According to the present invention, the transparent prime coat of the present invention is a functional product with excellent environmental protection performance, wherein the benzene content is low before or after the transparent prime coat construction; the transparent prime coat of the present invention is odorless, can be directly diluted with the water, and can be applicable for the spray coating process and the roller coating process; the hardness of the transparent prime coat is more than 3H, and the water resistance of the transparent prime coat meets requirements of the three-level water in GB\T6682.
Description
Technical field
The present invention relates to a kind of woodwork coating, be specially a kind of woodwork use ultraviolet curing transparent priming and preparation method thereof.
Background technology
Repainting hours is short, the production efficiency advantages of higher because of having for ultraviolet light polymerization (UV) coating, and development rapidly.But waterborne UV coating is because its expensive.Construction technology can only adopt defectives such as roller coat coating process or the single coating process construction of spray-coating.Simultaneously; Analysis and the experiment of normally used resinogen material in the existing UV photocuring technology having been carried out system detect; In conjunction with client's experimental data, sum up regular understanding, a compound produces the mechanism of benzene in prescription, photocuring process; The compound that has just contains benzene before receiving illumination, do not increase after the illumination; Explain that benzene is residual or pollute in manufacturing processed,, finally all be difficult to thoroughly to remove totally if be raw material with benzene.Do not contain benzene before the compound illumination that has, but benzene content increases after the illumination, explains that this compound receives photo-labile, can decomposite free benzene molecular.All contain one or two single-substituted ring in the structure of most light trigger, and all link to each other, bigger cleavable property is arranged, thereby discharge free benzene molecular, environment has been caused very big influence with carbonyl (or phosphoryl).And the patent hardness aspect of this water-based UV transparent priming detects (T1730-1993 in the 4th chapter regulation test) hardness by national standard and reaches more than the 3H.Aspect present hardness, except (UV, AC) coating has on hardness this hardness.The water tolerance aspect of performance by T9274 in the first method test can meet T6682 in the requirement of three grades of water.Water-based, water-based UV product this part technology temporarily still are blank out in industry.
Domestic also have some reports aspect waterborne radiation curable coating:
One Chinese patent application CN200810202791.0 (being called for short 08 year patent) discloses the UV-curable waterborne height and has contained admittedly and prime and preparation method thereof in transparent; Contain waterborne ultraviolet curing resin 60-87% in this coating; Water-based response type thinner 3-10%; Talcum powder 3-15%, lime carbonate 1-10%, aerosil 0.5-1.0%; Light trigger 1.0-3.0%; Water 1-2%, it adopts is that waterborne ultraviolet curing resin and water-based response type mixing diluents are even, adds that water-soluble photoinitiator mixes and a kind of waterborne radiation curable coating of processing again, and the defective aquosity ultraviolet light resin of this patent is except characteristics such as solid content height; Fullness ratio, anti-yellowing property aspect all do not reach client's construction requirement, the water tolerance aspect requirement that yet do not reach three grades of water among the GB/T6682 simultaneously; And must use deionized water, use the tap water operation just to cause sterilization this part of coating itself not reach the sterilization requirement, main coating process this part can not use this same product to use both manufacturing technique for painting dressing of usefulness also of spraying or roller coat.
Therefore; Need a kind of dual-purpose UV-curable waterborne transparent priming that can be used for woodworks such as complex model, flat board, spray-coating, roller coat coating process of invention, and surface effect (hardness, sticking power, water tolerance) reaches the good especially aqueous transparent priming paint of oil paint effect.
Summary of the invention
The purpose of this invention is to provide a kind of UV-curable waterborne transparent priming and preparation method thereof,, satisfy the needs of relevant industry to overcome the defective that prior art exists.
A kind of UV-curable waterborne transparent priming provided by the invention, contain following components in weight percentage:
In the above-mentioned said UV-curable waterborne transparent priming:
Said aquosity ultraviolet light resin is the watersoluble polyurethane acrylic acid dispersion-s;
Described aquosity ultraviolet light wear resistant resin is the ultraviolet aqueous polyester acrylic dispersion-s of high firmness.
Said water-based response type thinner is methylacrylic acid-beta-hydroxy ethyl ester (HEMA) and/or senecioate-hydroxyl ethyl ester (HEA).
Said talcous particle diameter is the 1250-2500 order, the polishing performance in the time of in the construction coating process, can increasing construction.
The particle diameter of said glass powder is the 2500-3000 order, adds in the priming paint and blushing can not occur, and main effect can increase the hardness and the scratch resistance performance of the paint film of paint own.Be the benzene-free type light trigger in the said photoinitiator molecules structure; Low smell; Low volatilization, low-yellowing has active hydroxyl-oxethyl terminal hydroxy group; Can participate in crosslinking reaction, use all will get well as sensitizing agent also to make its light-cured performance more much lower than parent compound 1173 smells than (ITX+EDAB) and BDK.
UV-curable waterborne transparent priming of the present invention also contains in the thickening material of pH value regulator or 0.1-0.5% of wetting agent, 0.1-0.5% of sterilant, the 0.1-0.2% of skimmer, the 0.1-0.2% of 0.1-0.5% one or more.
Wherein,
Said skimmer is the polysiloxane-polyether copolymer skimmer;
Said sterilant is formaldehyde condensation products, isopropyl methyl RH-893, phenmethyl RH-893 and formaldehyde condensation products mixture, BIT phenmethyl RH-893 and CMIT/BIT/ organic bromine synthetics;
Said wetting agent is the polysiloxane-polyether copolymer wetting agent;
Skimmer and wetting agent are polysiloxane-polyether copolymer, and still, difference wherein is that the former wetting ability is poor, and latter's wetting ability will be got well;
Said pH regulator agent is ammoniacal liquor or organic amine, is preferably 2-amino-2-methyl-1-propanol;
Said thickening material is a polyurethane associative thickener.
The present invention also provides the preparation method of above-mentioned UV-curable waterborne transparent priming, and this method comprises the steps:
1) with aquosity ultraviolet light resin and water-based reactive thinner mixing, following talcum powder, glass powder, the aerosil of adding stirred on the limit then, after stirring, and high speed dispersion 10-15 minute;
2) add light trigger, skimmer, middling speed was disperseed 5-10 minute;
3) add sterilant, wetting agent, pH value regulator, thickening material and water, stir, regulate pH value 8-9, adjust viscosity and promptly obtain product to 40-60KU/25 ℃.
The method of use of UV-curable waterborne transparent priming provided by the invention mainly contains coating process such as spraying, roller coat.
Use when of the present invention, note following item:
1, must select for use suitable sand paper to the sheet material sanded before the construction, to obtain fine and smooth surface.
2, this product is needing after letting moisture volatilize fully under normal temperature or the baking condition, can to cross UV-light after the construction.
Aquosity ultraviolet light spraying transparent priming of the present invention has following advantage:
1) priming paint of the present invention is formed by two kinds of resins, and wherein the chemical name of aquosity ultraviolet light resin, aquosity ultraviolet light wear resistant resin is the UV-curable waterborne acrylics, and low contraction, H.T. are all arranged, and has and urges dried effect.
The technology that two kinds of resins share in existing coating technology also is a blank out; Mainly can not share at that time is because the consistency of aquosity ultraviolet light wear resistant resin and aquosity ultraviolet light resin is perplexing the development of technology always; Wear resisting property was fine really at that time, but the coating surface turbid phenomenon has appearred in the consistency aspect.The ill effect of growing dim appears in the surface effect after the construction, causes technical bottleneck never to be broken through.Now production of resins producer aspect consistency and the surface effect aspect new breakthrough has been arranged.
Two kinds of resins share the spinoffs such as sticking power variation that the excess acid catalyzer avoided in the former prescription brings among the present invention; Promote that promptly but a little reduces storing temperature to exsiccant simultaneously; Water-based UV is a water at the main thinner of this prescription of coating industry the inside; At hardness and scratch resistance, all very poor above the wear resisting property.Only aspect Choice of Resin, take all factors into consideration, let the collocation of aquosity ultraviolet light wear resistant resin and aquosity ultraviolet light resin use, not only can not influence performance of products, also can increase each effect such as wood product surface wear resisting property, water tolerance and the anti-aspect of sinking.
Present development with regard to industry; A lot of woodwork producers and ultimate consumer's consciousness are along with the performance index of traditional coating (PU, PE, UV, NC); Can't accept the defective of the water-based UV product (hardness does not reach standard, wears no resistance, sink seriously) of existing use, the product of customer requirement water-based UV can be equal to each item performance of traditional coating.As in hardness, wear-resisting, waterproof, anti-ly sink, the performance of aspect such as surface effect is all few with the weak effect of traditional coating; The particle diameter of talcum powder, glass powder and consumption have also influenced the transparency of coating itself and the performance of hardness aspect, in formulation for coating material dispersive process, also can directly influence the dispersiveness of glass powder simultaneously.The more little recoatability of particle diameter is good more.The more little dispersiveness of particle diameter is good more.If the big glass powder of formulation for coating material particle diameter is easy to generate deposited phenomenon under the dispersed bad situation, therefore define the particle diameter and the consumption of talcum powder and glass powder.
2) compare with the roller coat product, the viscosity of the product of spraying series is lower slightly, when the product of roller coat is used to spray, at aspects such as levelling, sticking power, grinability, surface effects all inferior to sprayed product.The roller coat product is different with sprayed product, causes the aspect of performance of coating itself also to have much room for improvement, and in order to overcome the difficult problem of prior art, the contriver has done corresponding adjustment on formula for a product;
Priming paint provided by the invention can be used as the transparent priming of spraying of water-based UV furniture and roller coat coating process; Excellent scrath resistance and levelling effect, plate face are smooth, effect is not second to oil paint; Direct dilute with water; Adopt coating process such as spraying, roller coat to construct, not only can be used in application on the furniture of complex model, can also be used for technological operations such as roller coat application.
3) priming paint provided by the invention adopts ultraviolet light polymerization, and hardness reaches 3H above (T1730-1993 test) and fullness ratio is good, yellowing resistance is good, solid content is high, the transparency is good, and the while water tolerance meets the requirement of three grades of water among the GB/T6682.
4) product of the present invention is that an environmental-protecting performance is excellent and construction is preceding, construction back benzene content mg/M
2The functional product that is not higher than 0.003 effect, almost tasteless.Ultraviolet light polymerization, short construction period.Adopt ultraviolet light polymerization, except that short construction period, also meet GB18582-2009 and GB/T9756-2009, do not contain hazardous and noxious substances such as triphen, formaldehyde and free TDI, and heavy metal content is well below European standard.
5) compared with prior art, in the transparent priming of the present invention, aquosity ultraviolet light resin and aquosity ultraviolet light wear resistant resin are united benefit that use share like this to be that the aquosity ultraviolet light wear resistant resin can produce in prescription crosslinked, participate in reaction.
Embodiment
Following examples are used to explain the present invention, but should not be used for limiting scope of the present invention.
A kind of UV-curable waterborne transparent priming provided by the invention, contain following components in weight percentage:
UV-curable waterborne provided by the invention sprays transparent priming, also contains among skimmer 0.1-0.5%, sterilant 0.1-0.2%, wetting agent 0.1-0.2%, pH value regulator 0.1-0.5% or the thickening material 0.1-0.5% one or more.
Wherein:
Said aquosity ultraviolet light resin is the watersoluble polyurethane acrylic acid dispersion-s, and it mainly acts on is the sticking power that improves between workability and aqueous coating and solvent-borne type ultraviolet curable coating, can adopt like the UV LS2348 of BAYER company or the U-301W of BASF;
Said aquosity ultraviolet light wear resistant resin is the dispersion-s of UV-curable waterborne; It mainly acts on is to improve hardness of paint film and wear resisting property; Its staple is the ultraviolet aqueous polyester acrylic ester dispersion of high firmness; To base material sticking power aspect also is quite outstanding, can adopt the SU-N78 like Beyer Co., Ltd;
Said water-based response type thinner is methylacrylic acid-beta-hydroxy ethyl ester (HEMA) or senecioate-hydroxyl ethyl ester (HEA); Or adopt as Ke Di company HEMA;
Said talcous particle diameter is 1250 orders, like the TP1250 of brightness chemical company of Guilin Xinhua;
The particle diameter of said glass powder is 3000 orders, can adopt the JG3000 of South Sea gold monkey chemical industry;
Be the alkoxyl group that contains the flavor that degass in the said no benzene photoinitiator molecules structure, make its light-cured performance more much lower, like the IHT-PI6022 of Beijing Yingli Technology Development Co.,Ltd than parent compound 1173 smells;
Said skimmer is the polysiloxane-polyether copolymer skimmer, like the TEGO810 of TEGO company;
Said sterilant is that sterilant is selected from a kind of in formaldehyde condensation products, isopropyl methyl RH-893, phenmethyl RH-893 and formaldehyde condensation products mixture, BIT phenmethyl RH-893 and the CMIT/BIT/ organic bromine synthetics, like the K-20 of German Shu Mei company;
Said wetting agent is the polysiloxane-polyether copolymer wetting agent, like the TEGO245 of TEGO company;
Skimmer and wetting agent are polysiloxane-polyether copolymer, and still, difference wherein is that the former wetting ability is poor, and latter's wetting ability will be got well.
Said pH regulator agent is ammoniacal liquor or organic amine, is preferably 2-amino-2-methyl-1-propanol, like the AMP-95 product of U.S. Mykrolis Corp;
Said thickening material is a polyurethane associative thickener, is to utilize the isophorone diisocyanate (IPD I) and the polyoxyethylene glycol of certain relative molecular mass to carry out the thickening material of mass polymerization urethane association type, like the PU40 of Germany bright icepro company.
Embodiment 1: UV-curable waterborne spraying transparent priming
1, starting material are formed as follows:
| Form | Content (weight percent: 100%) |
| Aquosity ultraviolet light resin UV LS2348 (solid content 98%) | 42 |
| Aquosity ultraviolet light wear resistant resin SU-N78 | 38 |
| Reactive diluent HEMA | 6 |
| Talcum powder (particle diameter is 1250 orders) | 5 |
| Glass powder (particle diameter is 3000 orders) | 4 |
| Aerosil A200 | 0.5 |
| No benzene light trigger IHT-PI6022 | 2.0 |
| Skimmer TEGO810 | 0.1 |
| Sterilant K-20 | 0.2 |
| Wetting agent TEGO245 | 0.2 |
| PH value regulator AMP-95 | 0.2 |
| Thickening material PU40 | 0.2 |
| Water | 1.6 |
| Add up to | 100 |
2, preparation method:
1) at first middling speed in UV LS2348, SU-N78 and the HEMA adding cylinder was disperseed 10 minutes, under agitation add TP1250, JG3000, A200 then, the back high speed dispersion that stirs 15 minutes;
2) light trigger IHT-PI6022, TEGO810 middling speed were disperseed 10 minutes;
3) add K-20, TEGO245, AMP-95, PU40 and water, stir, regulate pH value 8-9, the adjustment viscosity promptly obtains product to 40-60KU/25 ℃.
3, detected result is following:
| Index | The result | Method |
| Solid content | 97.5％ | GB/T 1725-79 (second method) |
| Outward appearance | The oyster white semi-fluid | GB?1727-79 |
| Fineness | ≤45um | GB/T1724-1979 |
| Sticking power | 1 grade | GB/T9286-1979 |
| Water tolerance | 3 grades | GB\T6682 |
| Hardness | 3H | GB\T1730-1993 |
| Grinability | 320#, 400# all do not have scab phenomenon | |
| Benzene content mg/m 2 | 0.003 | YC/T207-2006 |
| Transparency | Transparent | |
| Form of construction work | Spraying, roller coat | |
| Glue spread | 80-100g/m 2 | |
| Solidify energy | 200±50mg/cm 2 |
The result shows: the transparent priming of present embodiment adopts ultraviolet light polymerization; Hardness reaches 3H above (T1730-1993 test) and fullness ratio is good, yellowing resistance is good, solid content is high, the transparency is good; Water tolerance meets the requirement of three grades of water among the GB/T6682 simultaneously, benzene content mg/M before the construction, after the construction
2The functional product that is not higher than 0.003 effect, almost tasteless, do not contain hazardous and noxious substances such as triphen, formaldehyde and free TDI, and heavy metal content is well below European standard.
Embodiment 2: UV-curable waterborne spraying transparent priming
1, starting material are formed (weight percent) as follows:
| Form | Content (weight percent: 100%) |
| Aquosity ultraviolet light resin U-301W (solid content 95%) | 54 |
| Aquosity ultraviolet light wear resistant resin SU-N78 | 30 |
| Reactive diluent HEMA | 3 |
| Talcum powder (particle diameter is 1250 orders) | 5 |
| Glass powder (particle diameter is 3000 orders) | 3 |
| Aerosil A200 | 0.5 |
| No benzene light trigger IHT-PI6022 | 2.0 |
| Skimmer TEGO810 | 0.1 |
| Sterilant K-20 | 0.2 |
| Wetting agent TEGO245 | 0.2 |
| PH value regulator AMP-95 | 0.2 |
| Thickening material PU40 | 0.2 |
| Water | 1.6 |
| Add up to | 100 |
2, preparation method: with embodiment 1, the adjustment viscosity gets final product to 65KU/25 ℃.
3, detected result is following:
| Index | The result | Method of use |
| Solid content | 92.5％ | GB/T 1725-79 second method |
| Outward appearance | The oyster white fluid | GB?1727-79 |
| Fineness | ≤45um | GB/T1724-1979 |
| Sticking power | 1 grade | GB/T9286-1979 |
| Benzene content mg/m 2 | 0.003 | YC/T207-2006 |
| Water tolerance | 3 grades | GB\T6682 |
| Hardness | 3H | GB\T1730-1993 |
| Grinability | 320#, 400# all do not have scab phenomenon | |
| Transparency | Very transparent | |
| Form of construction work | Spraying, roller coat | |
| Glue spread | 80-100g/m 2 | |
| Solidify energy | 150±50mg/cm 2 |
The result shows: benzene content mg/M before the transparent priming construction of present embodiment, after the construction
2Smaller or equal to 0.003 effect, almost tasteless, do not contain hazardous and noxious substances such as triphen, formaldehyde and free TDI, and heavy metal content is well below European standard.
Embodiment 3: UV-curable waterborne spraying transparent priming
1, starting material are formed (weight percent) as follows:
| Form | Content (weight percent: 100%) |
| Aquosity ultraviolet light resin UV LS2348 (solid content, 95%) | 46 |
| Aquosity ultraviolet light wear resistant resin SU-N78 | 35 |
| Reactive diluent HEMA | 7 |
| Talcum powder (particle diameter is 1250 orders) | 4 |
| Glass powder (particle diameter is 3000 orders) | 3 |
| Aerosil A200 | 0.5 |
| No benzene light trigger IHT-PI6022 | 2.0 |
| Skimmer TEGO810 | 0.1 |
| Sterilant K-20 | 0.2 |
| Wetting agent TEGO245 | 0.2 |
| PH value regulator AMP-95 | 0.2 |
| Thickening material PU40 | 0.2 |
| Water | 1.6 |
| Add up to | 100 |
2, preparation method:
1) at first middling speed in UV LS2348, SU-N78 and the HEMA adding cylinder was disperseed 10 minutes, under agitation add TP1250, JG3000, A200 then, the back high speed dispersion that stirs 15 minutes;
2) light trigger IHT-PI6022, TEGO810 middling speed were disperseed 10 minutes;
3) add K-20, TEGO245, AMP-95, PU40 and water, stir, regulate pH value 8-9, the adjustment viscosity promptly obtains product to 40-60KU/25 ℃.
3, detected result is following:
| Index | The result | Method |
| Solid content | 93％ | GB/T 1725-79 (second method) |
| Outward appearance | The oyster white semi-fluid | GB?1727-79 |
| Fineness | ≤45um | GB/T1724-1979 |
| Sticking power | 1.5 level | GB/T9286-1979 |
| Water tolerance | 3 grades | GB\T6682 |
| Hardness | 3H | GB\T1730-1993 |
| Grinability | 320#, 400# all do not have scab phenomenon | |
| Benzene content mg/m 2 | 0.003 | YC/T207-2006 |
| Transparency | Transparent | |
| Form of construction work | Spraying, roller coat | |
| Glue spread | 80-120g/m 2 | |
| Solidify energy | 200±50mg/cm 2 |
The result shows: benzene content mg/M before the transparent priming construction of present embodiment, after the construction
2The functional product that is not higher than 0.003 effect, almost tasteless.
Comparative Examples: the embodiment of one Chinese patent application 200810202791.0
1, form (weight percent): aquosity ultraviolet light resin 65%, response type thinner 5%, talcum powder (particle diameter is 1000 orders) 15%, lime carbonate (particle diameter is 1000 orders) 10%, aerosil 0.5%, light trigger 2.0%, skimmer 0.1%, sterilant 0.2%, wetting agent 0.2%, pH regulator agent 0.2%, thickening material 0.2%, water 1.6% add up to 100%.
2, specifically prepare process:
1) aquosity ultraviolet light resin and response type thinner are added in the cylinder, under condition of stirring, add talcum powder, lime carbonate, aerosil then, the back high speed powder that stirs loose 10 minutes;
2) add light trigger, skimmer, middling speed was disperseed 5 minutes;
3) add sterilant, wetting agent, pH regulator agent, thickening material and water, stir, regulate pH value 8-9, adjustment viscosity promptly obtains product for 100-105KU/25 ℃.
3, detected result is following:
| Index | The result | Method |
| Solid content | 93％ | GB/T 1725-79 (second method) |
| Outward appearance | The oyster white semi-fluid | GB?1727-79 |
| Fineness | ≤45um | GB/T1724-1979 |
| Sticking power | 1 grade | GB/T9286-1979 |
| Water tolerance | 1 grade | GB\T6682 |
| Hardness | 1H | GB\T1730-1993 |
| Grinability | 320#, 400# all do not have scab phenomenon | |
| Benzene content mg/m 2 | 0.003 | YC?T207-2006 |
| Transparency | Transparent | |
| Form of construction work | Spraying | |
| Glue spread | 80-120g/m 2 | |
| Solidify energy | 200±50mg/cm 2 |
The result shows: the transparent priming of present embodiment adopts ultraviolet light polymerization, and hardness only reaches 1H (T1730-1993 test), fullness ratio also be general, yellowing resistance is good, solid content is high, the transparency is good.But the water tolerance aspect significantly have any different only reach T6682 (1 grade).
Experimental example:
Comparative Examples one Chinese patent application 200810202791.0 compares with embodiment 1,2,3
Detected result through embodiment 1,2,3 and Comparative Examples; Can know: embodiment 1,2,3 places different with the contrast of Chinese patent 200810202791.0 are mainly reflected in embodiment provided by the invention and not only can adopt spray-coating technology; Can also adopt the roller coat coating process; Simultaneously hardness according to T1730-1993 can reach more than the 3H, water resistance meet T6682 in the requirement of three grades of water, Comparative Examples can not reach such result.Though, used general explanation, embodiment and test in the preceding text, the present invention has been done detailed description, on basis of the present invention, can make some modifications or improvement to it, this will be apparent to those skilled in the art.Therefore, these modifications or the improvement on the basis of not departing from spirit of the present invention, made all belong to the scope that requirement of the present invention is protected.
Claims (10)
1. a UV-curable waterborne transparent priming is characterized in that, this priming paint contains following components in weight percentage: aquosity ultraviolet light resin 40-60%; Aquosity ultraviolet light wear resistant resin 30-45%, water-based response type thinner 3-10%, talcum powder 3-15%; Glass powder 1.0-10%; Aerosil 0.5-1.0%, no benzene light trigger 1.0-3.0%, water 1-2%.
2. UV-curable waterborne transparent priming according to claim 1 is characterized in that said aquosity ultraviolet light resin is the watersoluble polyurethane acrylic acid dispersion-s.
3. UV-curable waterborne transparent priming according to claim 1 is characterized in that, described aquosity ultraviolet light wear resistant resin is the ultraviolet aqueous polyester acrylic dispersion-s of high firmness.
4. UV-curable waterborne transparent priming according to claim 1 is characterized in that, said aqueous reactive thinner is methylacrylic acid-beta-hydroxy ethyl ester or senecioate-hydroxyl ethyl ester.
5. UV-curable waterborne transparent priming according to claim 1 is characterized in that, said no benzene light trigger is 2-hydroxy-2-methyl-1-phenyl-1-acetone.
6. UV-curable waterborne transparent priming according to claim 1 is characterized in that, said talcous particle diameter is the 1250-2500 order.
7. UV-curable waterborne transparent priming according to claim 1 is characterized in that, said glass powder particle diameter is the 2500-3000 order.
8. each described UV-curable waterborne transparent priming of claim 1-7; It is characterized in that this priming paint also contains the composition of following weight part: one or more among skimmer 0.1-0.5%, sterilant 0.1-0.2%, wetting agent 0.1-0.2%, pH value regulator 0.1-0.5% or the thickening material 0.1-0.5%.
9. a method for preparing each described UV-curable waterborne transparent priming of claim 1-7 is characterized in that, this method comprises the steps:
1) aquosity ultraviolet light resin and aquosity ultraviolet light wear resistant resin and water-based response type thinner are added in the cylinder, under stirring at low speed, add talcum powder, glass powder, aerosil then, the back that stirs disperseed 10-25 minute;
2) add light trigger, disperseed 3-10 minute;
3) add entry, stir, regulate pH value 8-9, the adjustment viscosity promptly obtains product to 40-60KU/25 ℃.
10. a method for preparing the described UV-curable waterborne transparent priming of claim 8 is characterized in that, this method comprises the steps:
1) aquosity ultraviolet light resin and aquosity ultraviolet light wear resistant resin and water-based response type thinner are added in the cylinder, under agitation add talcum powder, glass powder, aerosil then, the back that stirs disperseed 5-15 minute;
2) add light trigger, skimmer, disperseed 3-10 minute;
3) add sterilant, wetting agent, pH regulator agent, thickening material and water, stir, regulate pH value 8-9, the adjustment viscosity promptly obtains product to 40-60KU/25 ℃.
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| CN103911027A (en) * | 2014-04-30 | 2014-07-09 | 湖州大周高分子材料有限公司 | Waterborne UV-curable floor coating with high weatherability |
| CN106976351A (en) * | 2016-01-15 | 2017-07-25 | 上海协承昌化工有限公司 | A kind of three-dimensional lamina and sheet material for sheet material |
| CN108441104A (en) * | 2018-04-08 | 2018-08-24 | 东莞市家美环保涂料有限公司 | One kind having high scratch resistant aqueous woodware varnish lacquer of high rigidity and preparation method thereof |
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| CN103911027B (en) * | 2014-04-30 | 2016-05-11 | 湖州大周高分子材料有限公司 | The high weather-proof floor paint of water-based ultraviolet (UV) curable |
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| CN108441104A (en) * | 2018-04-08 | 2018-08-24 | 东莞市家美环保涂料有限公司 | One kind having high scratch resistant aqueous woodware varnish lacquer of high rigidity and preparation method thereof |
| CN111701818A (en) * | 2020-06-30 | 2020-09-25 | 浙江喜盈门家居科技股份有限公司 | Environment-friendly water-based UV curing paint roller coating process |
| CN112480805A (en) * | 2020-10-30 | 2021-03-12 | 中山市鑫峰光固化材料有限公司 | Novel water-based ultraviolet-curing wear-resistant coating and preparation method and use method thereof |
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Address after: 101105 Beijing Tongzhou District Yongle Economic Development Zone Patentee after: Beijing Zhan Chen novel material company limited Patentee after: CHINA ZHANCHEN PAINTS GROUP LTD. Patentee after: Shanghai Zhanchen Paint Co., Ltd. Address before: 101105 Beijing Tongzhou District Yongle Economic Development Zone Patentee before: Beijing Zhanchen Chemical Industry Co., Ltd. Patentee before: Zhanchen Coatings Group Co., Ltd. Patentee before: Shanghai Fuchen Chemical Co., Ltd. |
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