CN102408827B - 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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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 having for ultraviolet light polymerization (UV) coating, and development rapidly.But waterborne UV coating is due to its price.Construction technology can only adopt roller coat coating process or the single defectives such as coating process construction of spray-coating.Simultaneously, analysis and the experiment of normally used resinogen material in existing UV photocuring technology having been carried out system detect, experimental data in conjunction with the client, sum up regular understanding, a compound produces the mechanism of benzene in formula, Light Curing, some compounds just contain benzene before being subjected to illumination, do not increase after illumination; Illustrate that benzene is residual or pollution in manufacturing processed, if take benzene as raw material, finally all be difficult to thoroughly remove clean.Do not contain benzene before some compound illumination, but after illumination, benzene content increases, and illustrates that this compound is subjected to photo-labile, can decomposite free benzene molecular.All contain one or two single-substituted ring in the structure of most light trigger, and all be connected with carbonyl (or phosphoryl), larger cleavable is arranged, thereby discharge free benzene molecular, environment has been caused very large impact.And the patent hardness aspect of this water-based UV transparent priming detects more than (GB in T1730-1993 the 4th chapter regulation test) hardness reaches 3H by national standard.Aspect present hardness, except (UV, AC) coating has on hardness this hardness.The water tolerance aspect of performance by GB in T9274 the first method test can meet GB the requirement of three grades of water in T6682.Water-based, water-based UV product this part technology be temporary transient or blank out in industry.
Domestic also have some reports aspect waterborne radiation curable coating:
Chinese patent application CN200810202791.0 (being called for short 08 year patent) discloses aqueous ultraviolet-curable transparent middle coating primer with high solid content and preparation method thereof, contain waterborne ultraviolet curing resin 60-87% in this coating, water-based response type thinner 3-10%, talcum powder 3-15%, calcium carbonate 1-10%, aerosil 0.5-1.0%, light trigger 1.0-3.0%, water 1-2%, what it adopted is that waterborne ultraviolet curing resin and water-based response type mixing diluents are even, a kind of waterborne radiation curable coating that adds again water-soluble photoinitiator to mix and make, the defective aquosity ultraviolet light resin of this patent is except the solid content high, fullness ratio, the anti-yellowing property aspect does not all reach client's construction requirement, the requirement that while water tolerance aspect does not reach three grades of water in GB/T6682 yet, 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 both manufacturing technique for painting dressing of use also of spraying or roller coat with this same product.
Therefore, need a kind of dual-purpose aqueous ultraviolet-curing transparent prime coat that can be used for the 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 particularly preferred aqueous transparent priming paint of oil paint effect.
Summary of the invention
The purpose of this invention is to provide a kind of aqueous ultraviolet-curing transparent prime coat and preparation method thereof, the defective that exists to overcome prior art satisfies the needs of relevant industry.
A kind of aqueous ultraviolet-curing transparent prime coat provided by the invention, contain the component of following weight percent:
In aqueous ultraviolet-curing transparent prime coat described above:
Described aquosity ultraviolet light resin is the watersoluble polyurethane acrylic acid dispersion;
Described aquosity ultraviolet light wear resistant resin is the ultraviolet aqueous polyester acrylic dispersion of high rigidity.
Described water-based response type thinner is methacrylic acid-beta-hydroxy ethyl ester (HEMA) and/or senecioate-hydroxyl ethyl ester (HEA).
Described talcous particle diameter is the 1250-2500 order, the sanding property in the time of can increasing construction in the construction coating process.
The particle diameter of described glass powder is the 2500-3000 order, adds in priming paint and blushing can not occur, and Main Function can increase hardness and the adhesion strength of the paint film of paint own.Be the benzene-free type light trigger in described photoinitiator molecules structure, low smell, low volatilization, low-yellowing, with active hydroxyl-oxethyl terminal hydroxy group, can participate in crosslinking reaction, use than (ITX+EDAB) and BDK as sensitizing agent all will well also make its light-cured performance more much lower than parent compound 1173 smells.
Aqueous ultraviolet-curing transparent prime coat of the present invention also contains one or more in the thickening material of the pH value conditioning agent of wetting agent, 0.1-0.5% of sterilant, the 0.1-0.2% of defoamer, the 0.1-0.2% of 0.1-0.5% or 0.1-0.5%.
Wherein,
Described defoamer is the polysiloxane-polyether copolymer defoamer;
Described sterilant is formaldehyde condensation products, isopropyl methyl isothiazolinone, phenmethyl isothiazolinone and formaldehyde condensation products mixture, BIT phenmethyl isothiazolinone and CMIT/BIT/ organic bromine synthetics;
Described wetting agent is the polysiloxane-polyether copolymer wetting agent;
Defoamer and wetting agent are polysiloxane-polyether copolymer, and still, difference wherein is, the former wetting ability is poor, and latter's wetting ability will be got well;
Described pH adjusting agent is ammoniacal liquor or organic amine, is preferably 2-amino-2-methyl-1-propanol;
Described thickening material is polyurethane associative thickener.
The present invention also provides the preparation method of above-mentioned aqueous ultraviolet-curing transparent prime coat, and the method comprises the steps:
1) with aquosity ultraviolet light resin and water-based reactive thinner mixing, then the limit is stirred and is added below talcum powder, glass powder, aerosil, after stirring, and high speed dispersion 10-15 minute;
2) add light trigger, defoamer, middling speed was disperseed 5-10 minute;
3) add sterilant, wetting agent, pH value conditioning agent, thickening material and water, stir, regulate pH value 8-9, the adjustment viscosity namely obtains product to 40-60KU/25 ℃.
The using method of aqueous ultraviolet-curing transparent prime coat provided by the invention mainly contains the coating process such as spraying, roller coat.
Use when of the present invention, should be noted following item:
1, must select suitable sand paper to the sheet material sanded before the construction, to obtain fine and smooth surface.
2, this product is needing can to cross UV-light after allowing moisture volatilize fully under normal temperature or baking condition after construction.
Aquosity ultraviolet light spraying transparent priming of the present invention has the following advantages:
1) priming paint of the present invention is prepared from 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 acrylic resin, and low contraction, high tenacity are all arranged, and has and urges dried effect.
The technology that two kinds of resins share in existing coating technology is also 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 is really fine 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 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.
In the present invention, two kinds of resins share the side effects such as sticking power variation that the excess acid catalyzer avoided in former formula brings, when namely promoting drying, but a little reduces storing temperature, the main thinner of water-based UV this formula inside coating industry is water, at hardness and scratch resistance, all very poor above wear resisting property.Only consider aspect Choice of Resin, allow the collocation of aquosity ultraviolet light wear resistant resin and aquosity ultraviolet light resin use, not only can not affect the performance of product, also can increase each effects 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 the properties of traditional coating.As in hardness, wear-resisting, waterproof, anti-ly sink, the performance of the 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 affected the transparency of coating itself and the performance of hardness aspect, also can directly affect the dispersiveness of glass powder simultaneously in the process that formulation for coating material disperses.The less recoatability of particle diameter is better.The less dispersiveness of particle diameter is better.If in dispersed bad situation, the large glass powder of formulation for coating material particle diameter easily produces deposited phenomenon, therefore defines 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 for spraying, at aspects such as levelling, sticking power, grinability, surface effects all inferior to sprayed product.The roller coat product is different from 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 water-based UV furniture spray paint 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 the coating process constructions such as spraying, roller coat, not only can be used in application on the furniture of complex model, can also be used for the technological operations such as roller coat application.
3) priming paint provided by the invention adopts ultraviolet light polymerization, hardness reaches 3H above (GB T1730-1993 test) and fullness ratio is good, yellowing resistance is good, solid content is high, the transparency is good, and water tolerance meets the requirement of three grades of water in GB/T6682 simultaneously.
4) product of the present invention is that an environmental-protecting performance is excellent and construction is front, the rear benzene content mg/M of construction
2Higher than the functional product of 0.003 effect, almost not tasteless.Ultraviolet light polymerization, short construction period.Adopt ultraviolet light polymerization, also meet GB18582-2009 and GB/T9756-2009 except short construction period, do not contain the 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 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 formula crosslinked, participate in reaction.
Embodiment
Following examples are used for explanation the present invention, but should not be used for limiting the scope of the invention.
A kind of aqueous ultraviolet-curing transparent prime coat provided by the invention, contain the component of following weight percent:
UV-curable waterborne spraying transparent priming provided by the invention also contains one or more in defoamer 0.1-0.5%, sterilant 0.1-0.2%, wetting agent 0.1-0.2%, pH value conditioning agent 0.1-0.5% or thickening material 0.1-0.5%.
Wherein:
Said aquosity ultraviolet light resin is the watersoluble polyurethane acrylic acid dispersion, and its Main Function is the sticking power that improves between workability and aqueous coating and solvent-borne type ultraviolet curable coating, can adopt as the UV LS2348 of BAYER company or the U-301W of BASF;
Said aquosity ultraviolet light wear resistant resin is the dispersion of UV-curable waterborne, its Main Function is to improve hardness of paint film and wear resisting property, its main component is the ultraviolet aqueous polyester acrylic ester dispersion of high rigidity, be also quite outstanding to base material sticking power aspect, can adopt the SU-N78 as Beyer Co., Ltd;
Described water-based response type thinner is methacrylic acid-beta-hydroxy ethyl ester (HEMA) or senecioate-hydroxyl ethyl ester (HEA); Or employing is as the HEMA HEA of Ke Di company;
Described talcous particle diameter is 1250 orders, as the TP1250 of Guilin brightness chemical company of Xinhua;
The particle diameter of described glass powder is 3000 orders, can adopt the JG3000 of South Sea gold monkey chemical industry;
Described without being the alkoxyl group that contains the flavor that degass in benzene photoinitiator molecules structure, make its light-cured performance more much lower than parent compound 1173 smells, as the IHT-PI6022 of Beijing Yingli Technology Development Co.,Ltd;
Described defoamer is the polysiloxane-polyether copolymer defoamer, as the TEGO810 of TEGO company;
Described sterilant is that sterilant is selected from a kind of in formaldehyde condensation products, isopropyl methyl isothiazolinone, phenmethyl isothiazolinone and formaldehyde condensation products mixture, BIT phenmethyl isothiazolinone and CMIT/BIT/ organic bromine synthetics, as the K-20 of German Shu Mei company;
Described wetting agent is the polysiloxane-polyether copolymer wetting agent, as the TEGO245 of TEGO company;
Defoamer and wetting agent are polysiloxane-polyether copolymer, and still, difference wherein is, the former wetting ability is poor, and latter's wetting ability will be got well.
Described pH adjusting agent is ammoniacal liquor or organic amine, is preferably 2-amino-2-methyl-1-propanol, as the AMP-95 product of U.S. Mykrolis Corp;
Described thickening material is polyurethane associative thickener, is to utilize 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, the PU40 of as bright in Germany icepro company.
Embodiment 1: UV-curable waterborne spraying transparent priming
1, starting material are composed 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 |
| Without benzene light trigger IHT-PI6022 | 2.0 |
| Defoamer TEGO810 | 0.1 |
| Sterilant K-20 | 0.2 |
| Wetting agent TEGO245 | 0.2 |
| PH value conditioning agent AMP-95 | 0.2 |
| Thickening material PU40 | 0.2 |
| Water | 1.6 |
| Add up to | 100 |
2, preparation method:
1) at first UV LS2348, SU-N78 and HEMA are added in cylinder middling speed to disperse 10 minutes, then under agitation add TP1250, JG3000, A200, the rear 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, adjust viscosity and namely obtain product to 40-60KU/25 ℃.
3, detected result is as follows:
| Index | 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# are all without 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 |
Result shows: the transparent priming of the present embodiment adopts ultraviolet light polymerization, hardness reaches 3H above (GB 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 in GB/T6682 simultaneously, benzene content mg/M before construction, after construction
2Higher than the functional product of 0.003 effect, almost not tasteless, do not contain the 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, it is as follows that starting material form (weight percent):
| 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 |
| Without benzene light trigger IHT-PI6022 | 2.0 |
| Defoamer TEGO810 | 0.1 |
| Sterilant K-20 | 0.2 |
| Wetting agent TEGO245 | 0.2 |
| PH value conditioning agent AMP-95 | 0.2 |
| Thickening material PU40 | 0.2 |
| Water | 1.6 |
| Add up to | 100 |
2, preparation method: with embodiment 1, adjust viscosity and get final product to 65KU/25 ℃.
3, detected result is as follows:
| Index | Result | Using method |
| 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# are all without scab phenomenon | |
| Transparency | Very transparent | |
| Form of construction work | Spraying, roller coat | |
| Glue spread | 80-100g/m 2 | |
| Solidify energy | 150±50mg/cm 2 |
Result shows: benzene content mg/M before the transparent priming construction of the present embodiment, after construction
2Less than or equal to 0.003 effect, almost tasteless, do not contain the 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, it is as follows that starting material form (weight percent):
| 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 |
| Without benzene light trigger IHT-PI6022 | 2.0 |
| Defoamer TEGO810 | 0.1 |
| Sterilant K-20 | 0.2 |
| Wetting agent TEGO245 | 0.2 |
| PH value conditioning agent AMP-95 | 0.2 |
| Thickening material PU40 | 0.2 |
| Water | 1.6 |
| Add up to | 100 |
2, preparation method:
1) at first UV LS2348, SU-N78 and HEMA are added in cylinder middling speed to disperse 10 minutes, then under agitation add TP1250, JG3000, A200, the rear 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, adjust viscosity and namely obtain product to 40-60KU/25 ℃.
3, detected result is as follows:
| Index | 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# are all without 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 |
Result shows: benzene content mg/M before the transparent priming construction of the present embodiment, after construction
2Higher than the functional product of 0.003 effect, almost not tasteless.
Comparative Examples: the embodiment of 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%, calcium carbonate (particle diameter is 1000 orders) 10%, aerosil 0.5%, light trigger 2.0%, defoamer 0.1%, sterilant 0.2%, wetting agent 0.2%, pH adjusting agent 0.2%, thickening material 0.2%, water 1.6% add up to 100%.
2, concrete preparation process:
1) aquosity ultraviolet light resin and response type thinner are added in cylinder, then in the situation that stirring adds talcum powder, calcium carbonate, aerosil, loose 10 minutes of the rear high speed powder that stirs;
2) add light trigger, defoamer, middling speed was disperseed 5 minutes;
3) add sterilant, wetting agent, pH adjusting agent, thickening material and water, stir, regulate pH value 8-9, adjust 100-105KU/25 ℃ of viscosity and namely obtain product.
3, detected result is as follows:
| Index | 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# are all without 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 |
Result shows: the transparent priming of the present embodiment adopts ultraviolet light polymerization, and hardness only reaches 1H (GB T1730-1993 test), fullness ratio be also general, yellowing resistance is good, solid content is high, the transparency is good.But the water tolerance aspect significantly have any different only reach GB (1 grade) of T6682.
Experimental example:
Comparative Examples Chinese patent application 200810202791.0 compares with embodiment 1,2,3
By embodiment 1,2,3 and the detected result of Comparative Examples, as can be known: embodiment 1,2,3 places different from the contrast of Chinese patent 200810202791.0 are mainly reflected in embodiment provided by the invention and not only can adopt spray-coating technique, can also adopt the roller coat coating process, simultaneously hardness according to GB more than T1730-1993 can reach 3H, water resistance meet GB the requirement of three grades of water in T6682, Comparative Examples can not reach such result.Although, above used general explanation, embodiment and test, the present invention is described in detail, on basis of the present invention, can make some modifications or improvement to it, and this will be apparent to those skilled in the art.Therefore, these modifications or improvements, all belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (2)
1. aqueous ultraviolet-curing transparent prime coat, it is characterized in that, this priming paint contains the component of following weight percent: 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%, light trigger 1.0-3.0%, water 1-2%, defoamer 0.1-0.5%, sterilant 0.1-0.2%, wetting agent 0.1-0.2%, pH value conditioning agent 0.1-0.5% and thickening material 0.1-0.5%; Described aquosity ultraviolet light resin is the watersoluble polyurethane acrylic acid dispersion, described aquosity ultraviolet light wear resistant resin is the ultraviolet aqueous polyester acrylic dispersion of high rigidity, described aqueous reactive thinner is methacrylic acid-beta-hydroxy ethyl ester or senecioate-hydroxyl ethyl ester, described light trigger is 2-hydroxy-2-methyl-1-phenyl-1-acetone, described talcous particle diameter is the 1250-2500 order, and described glass powder particle diameter is the 2500-3000 order.
2. a method for preparing aqueous ultraviolet-curing transparent prime coat claimed in claim 1, is characterized in that, the 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 cylinder, then under agitation add talcum powder, glass powder, aerosil, rear dispersion 5-15 minute stirs;
2) add light trigger, defoamer, disperseed 3-10 minute;
3) add sterilant, wetting agent, pH adjusting agent, thickening material and water, stir, regulate pH value 8-9, the adjustment viscosity namely obtains product to 40-60KU/25 ℃.
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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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| JP2006527299A (en) * | 2003-06-14 | 2006-11-30 | キュン ウォン ジュン | UV curable hard coating agent composition |
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| CN101735676A (en) * | 2008-11-14 | 2010-06-16 | 上海富臣化工有限公司 | Aqueous ultraviolet-curable transparent middle coating primer with high solid content and preparation method thereof |
| 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 |
| CN102140306A (en) * | 2011-05-10 | 2011-08-03 | 上海富臣化工有限公司 | UV (Ultraviolet) laser roller coating woodware primer coat |
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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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Effective date of registration: 20200115 Address after: 266706 No.1 Fuchen Avenue, Tonghe sub district office, Pingdu City, Qingdao City, Shandong Province Patentee after: Qingdao Zhan Chen novel material company limited Address before: 101105 Yongle Economic Development Zone, Beijing, Tongzhou District Co-patentee before: CHINA ZHANCHEN PAINTS GROUP LTD. Patentee before: Beijing Zhan Chen novel material company limited Co-patentee before: Shanghai Zhanchen Paint Co., Ltd. |