WO2020221194A1 - Water-based photocurable material and preparation process thereof - Google Patents

Water-based photocurable material and preparation process thereof Download PDF

Info

Publication number
WO2020221194A1
WO2020221194A1 PCT/CN2020/087174 CN2020087174W WO2020221194A1 WO 2020221194 A1 WO2020221194 A1 WO 2020221194A1 CN 2020087174 W CN2020087174 W CN 2020087174W WO 2020221194 A1 WO2020221194 A1 WO 2020221194A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
product
parts
stir
minutes
Prior art date
Application number
PCT/CN2020/087174
Other languages
French (fr)
Chinese (zh)
Inventor
杨年富
唐跃飞
王开辉
Original Assignee
湖州吉复新型材料科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 湖州吉复新型材料科技有限公司 filed Critical 湖州吉复新型材料科技有限公司
Publication of WO2020221194A1 publication Critical patent/WO2020221194A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/14—Polyurethanes having carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C08J2375/14—Polyurethanes having carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Definitions

  • the invention relates to a light curing material, in particular to a water-based light curing material and a preparation process thereof.
  • Water-based light-curing materials are a new generation of light-curing materials that have emerged recently. They have the characteristics of fast curing speed and high production efficiency. ; At the same time, since the water-based light-curing material does not need to use reactive diluents during use, it will not produce pungent odors and is very environmentally friendly; in addition, the water-based light-curing material also has the characteristics of safety and relatively simple construction; Curing materials have developed rapidly in recent years and are widely used in woodware and other fields.
  • the existing water-based light-curing materials when the existing water-based light-curing materials are actually used, the cured film finally formed on the surface of the wood has low gloss, which may affect the aesthetics to a certain extent in some applications; moreover, the existing water-based The cured film formed by the photocurable material has poor hardness and is easily scratched or scratched in daily life. Therefore, the existing technology has the problems of poor gloss and low hardness.
  • the purpose of the present invention is to provide a water-based photocurable material and its preparation process.
  • the invention has the characteristics of being able to effectively increase the gloss of the cured film and improve the hardness of the cured film.
  • a water-based photocurable material comprising the following components by weight: water-based polyurethane acrylate emulsion, 45-55 parts; water-based aliphatic polyurethane dispersion, 18-22 parts; anionic aliphatic polyurethane dispersion Body, 9-11 parts; Emulsifier, 2.3-2.5 parts; Photoinitiator, 2.5-3.5 parts; Wetting agent, 0.8-1.3 parts; Leveling agent, 0.3-0.5 parts; Hand-feeling agent, 0.3-0.5 parts; Defoamer, 0.1-0.3 parts; Thickener, 0.3-0.4 parts; Deionized water, 9-11 parts.
  • the aforementioned water-based photocurable material includes the following components in parts by weight: water-based polyurethane acrylate emulsion, 50 parts; water-based aliphatic polyurethane dispersion, 20 parts; anionic aliphatic polyurethane dispersion, 10 parts; emulsifier , 2.4 parts; photoinitiator, 3 parts; wetting agent, 1 part; leveling agent, 0.4 part; hand-feeling agent, 0.4 part; defoaming agent, 0.2 part; thickener, 0.4 part; deionized water, 10 Copies.
  • the water-based polyurethane acrylate emulsion includes a water-based polyurethane acrylate and an emulsifier, and the ratio between the water-based polyurethane acrylate and the emulsifier is 115:10-120:8.
  • the water-based polyurethane acrylate emulsion includes a water-based polyurethane acrylate and an emulsifier, and the ratio between the water-based polyurethane acrylate and the emulsifier is 116:9.
  • a preparation process of a water-based photocurable material includes the following steps:
  • the preparation process of the aforementioned water-based photocurable material includes the following steps:
  • the pH value of product C is 8-9.
  • step a the specific preparation process of the water-based polyurethane acrylate emulsion is: mixing the water-based polyurethane acrylate and emulsifier, stirring at a medium speed for 22-26 hours to obtain product a, Then use purified water to dilute product A to obtain product A.
  • the stirring temperature is maintained at 20-25°C.
  • the present invention strictly limits the various components of the water-based photo-curable material and the ratio between the components, and adopts a specific preparation process for production, so that the obtained water-based photo-curable material has a better performance.
  • the cured film formed when it is used not only has good gloss and hardness, but also has high scratch resistance, and it also has a good sealing degree.
  • the three resins of water-based polyurethane acrylate emulsion, water-based aliphatic polyurethane dispersion and anionic aliphatic polyurethane dispersion are mixed in a certain ratio and produced by a specific preparation process, so that these three resins
  • the characteristics of the water-based light-curable material are exerted to the best state, so that the final water-based light-curing material has a higher solid content, and the gloss of the cured film layer obtained by the water-based light-curing material can be increased from the original 80 degrees to 95 degrees.
  • it can also balance the flexibility and hardness of the cured film to increase the hardness from the conventional 2H to 4H.
  • the present invention has the characteristics of being able to effectively increase the gloss of the cured film and improve the hardness of the cured film.
  • the present invention first mixes and stirs the water-based polyurethane acrylate and emulsifier to obtain the water-based polyurethane acrylate emulsion, then mixes and disperses the water-based polyurethane acrylate emulsion, the water-based aliphatic polyurethane dispersion and the anionic aliphatic polyurethane dispersion, and controls the stirring Specific process parameters such as speed, time, temperature, etc., further improve the dispersion effect, and can well balance the properties of the three resins, so that the final resin mixture can exert the properties of the three resins to the best balance. Not only can the gloss of the cured film reach more than 95 degrees, but also the hardness can reach 4H under the premise of satisfying flexibility.
  • Example 1 High-gloss water-based photocurable material, including the following components by weight: water-based polyurethane acrylate emulsion, 45-55 parts; water-based aliphatic polyurethane dispersion, 18-22 parts; anionic aliphatic polyurethane dispersion, 9-11 parts ; Emulsifier, 2.3-2.5 parts; Photoinitiator, 2.5-3.5 parts; Wetting agent, 0.8-1.3 parts; Leveling agent, 0.3-0.5 parts; Hand-feeling agent, 0.3-0.5 parts; Defoamer, 0.1- 0.3 parts; thickener, 0.3-0.4 parts; deionized water, 9-11 parts.
  • the water-based polyurethane acrylate emulsion includes water-based polyurethane acrylate and an emulsifier, and the ratio between the water-based polyurethane acrylate and the emulsifier is 115:10-120:8.
  • a preparation process of a water-based photocurable material includes the following steps:
  • emulsifier can be sodium lauryl sulfate.
  • the pH of product C is 8-9.
  • step a the specific preparation process of the aqueous polyurethane acrylate emulsion is: mixing the aqueous polyurethane acrylate and emulsifier, stirring at a medium speed for 22-26 hours to obtain product a, and then dilute product a with pure water to obtain product A Product.
  • the emulsifier can be sodium alkyl diphenyl ether disulfonate.
  • the stirring temperature is maintained at 20-25°C.
  • the photoinitiator can be selected from one or more of Irgacure 500, IRGACURE 819 DW, photoinitiator 1173, photoinitiator 184, TPO, and TPO-L.
  • the wetting agent can be selected from low molecular weight polycarboxylic acid polymer hydroxyl ammonium salt solution, polyfunctional polymer alcohol ammonium salt solution, partially neutralized polycarboxylic acid polymer hydrocarbyl ammonium salt, polysiloxane copolymer solution One or more of.
  • the leveling agent can be selected from polyether-modified siloxane solution, non-ionic acrylic copolymer solution, ionic polyacrylate solution, polyether-modified acrylic can agglomerate dimethylsiloxane solution, polyether modified One or more of the polydimethylsiloxane solution polymerized with acrylic functional groups.
  • the hand-feeling agent can be selected from one or more of cross-linkable organically modified polysiloxane, special cross-linkable silicone resin, and cross-linkable large molecular weight polysiloxane dispersion.
  • the defoaming agent is selected from the group consisting of foam breaking polysiloxane solution, polyether modified polydimethylsiloxane solution, silicone-free foam breaking polysiloxane and a mixture of hydrophobic solids, silicon One or more of oxidized polyether emulsions.
  • the thickener can be selected from one of polyoxypropylene glycol, polyoxypropylene triol, and polytetrahydrofuran glycol.
  • the low speed is less than 500r/min, and the medium speed is 500-800r/min.
  • the water-based light-curing material includes the following components by weight: water-based polyurethane acrylate emulsion, 50 parts; water-based aliphatic polyurethane dispersion, 20 parts; anionic aliphatic polyurethane dispersion, 10 parts; emulsifier, 2.4 parts; light Initiator, 3 parts; wetting agent, 1 part; leveling agent, 0.4 part; hand-feeling agent, 0.4 part; defoamer, 0.2 part; thickener, 0.4 part; deionized water, 10 parts.
  • the water-based polyurethane acrylate emulsion includes water-based polyurethane acrylate and an emulsifier, and the ratio between the water-based polyurethane acrylate and the emulsifier is 116:9.
  • a preparation process of a water-based photocurable material includes the following steps:
  • emulsifier can be sodium lauryl sulfate.
  • the pH of product C is 8.5.
  • step a the specific preparation process of the aqueous polyurethane acrylate emulsion is: mixing the aqueous polyurethane acrylate and emulsifier, stirring at a medium speed for 22-26 hours to obtain product a, and then dilute product a with pure water to obtain product A Product.
  • the emulsifier can be sodium alkyl diphenyl ether disulfonate.
  • the stirring temperature is maintained at 20-25°C.
  • the photoinitiator can be selected from one or more of Irgacure 500, IRGACURE 819 DW, photoinitiator 1173, photoinitiator 184, TPO, and TPO-L.
  • the wetting agent can be selected from low molecular weight polycarboxylic acid polymer hydroxyl ammonium salt solution, polyfunctional polymer alcohol ammonium salt solution, partially neutralized polycarboxylic acid polymer hydrocarbyl ammonium salt, polysiloxane copolymer solution One or more of.
  • the leveling agent can be selected from polyether-modified siloxane solution, non-ionic acrylic copolymer solution, ionic polyacrylate solution, polyether-modified acrylic can agglomerate dimethylsiloxane solution, polyether modified One or more of the polydimethylsiloxane solution polymerized with acrylic functional groups.
  • the hand-feeling agent can be selected from one or more of cross-linkable organically modified polysiloxane, special cross-linkable silicone resin, and cross-linkable large molecular weight polysiloxane dispersion.
  • the defoaming agent is selected from the group consisting of foam breaking polysiloxane solution, polyether modified polydimethylsiloxane solution, silicone-free foam breaking polysiloxane and a mixture of hydrophobic solids, silicon One or more of oxidized polyether emulsions.
  • the thickener can be selected from one of polyoxypropylene glycol, polyoxypropylene triol, and polytetrahydrofuran glycol.
  • the low speed is less than 500r/min, and the medium speed is 500-800r/min.
  • Example 3 High-gloss water-based photocurable material, including the following components by weight: water-based polyurethane acrylate emulsion, 45 parts; water-based aliphatic polyurethane dispersion, 18 parts; anionic aliphatic polyurethane dispersion, 9 parts; emulsifier, 2.3 parts ; Photoinitiator, 2.5 parts; Wetting agent, 0.8 parts; Leveling agent, 0.3 parts; Hand-feeling agent, 0.3 parts; Defoamer, 0.1 parts; Thickener, 0.3 parts; Deionized water, 9 parts.
  • the water-based polyurethane acrylate emulsion includes a water-based polyurethane acrylate and an emulsifier, and the ratio between the water-based polyurethane acrylate and the emulsifier is 115:10.
  • a preparation process of a water-based photocurable material includes the following steps:
  • emulsifier can be sodium lauryl sulfate.
  • the pH of product C is 9.
  • step a the specific preparation process of the aqueous polyurethane acrylate emulsion is: mixing the aqueous polyurethane acrylate and emulsifier, stirring at a medium speed for 22 hours to obtain product a, and then diluting product a with pure water to obtain product A.
  • the stirring temperature was maintained at 23°C.
  • the emulsifier can be sodium alkyl diphenyl ether disulfonate.
  • the photoinitiator can be selected from one or more of Irgacure 500, IRGACURE 819 DW, photoinitiator 1173, photoinitiator 184, TPO, and TPO-L.
  • the wetting agent can be selected from low molecular weight polycarboxylic acid polymer hydroxyl ammonium salt solution, polyfunctional polymer alcohol ammonium salt solution, partially neutralized polycarboxylic acid polymer hydrocarbyl ammonium salt, polysiloxane copolymer solution One or more of.
  • the leveling agent can be selected from polyether-modified siloxane solution, non-ionic acrylic copolymer solution, ionic polyacrylate solution, polyether-modified acrylic can agglomerate dimethylsiloxane solution, polyether modified One or more of the polydimethylsiloxane solution polymerized with acrylic functional groups.
  • the hand-feeling agent can be selected from one or more of cross-linkable organically modified polysiloxane, special cross-linkable silicone resin, and cross-linkable large molecular weight polysiloxane dispersion.
  • the defoaming agent is selected from the group consisting of foam breaking polysiloxane solution, polyether modified polydimethylsiloxane solution, silicone-free foam breaking polysiloxane and a mixture of hydrophobic solids, silicon One or more of oxidized polyether emulsions.
  • the thickener can be selected from one of polyoxypropylene glycol, polyoxypropylene triol, and polytetrahydrofuran glycol.
  • the low speed is less than 500r/min, and the medium speed is 500-800r/min.
  • Use a blender of model GT-300 (produced by Dongguan Getai Co., Ltd., U-shaped large multifunctional horizontal blender) for mixing.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cosmetics (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

Disclosed is a water-based photocurable material and a preparation process thereof. The water-based photocurable material comprises the following components in parts by weight: 45-55 parts of water-based polyurethane acrylate emulsion, 18-22 parts of water-based aliphatic polyurethane dispersion, 9-11 parts of anionic aliphatic polyurethane dispersion, 2.3-2.5 parts of emulsifier, 2.5-3.5 parts of photoinitiator, 0.8-1.3 parts of wetting agent, 0.3-0.5 parts of leveling agent, 0.3-0.5 parts of hand-feel agent, 0.1-0.3 parts of defoamer, 0.3-0.4 parts of thickener and 9-11 parts of deionized water. The water-based photocurable material is obtained by mixing and dispersing said components at said proportions. The invention has the characteristics of being able to effectively increase the gloss of the cured film and improve the hardness of the cured film.

Description

一种水性光固化材料及其制备工艺Aqueous light curing material and preparation process thereof 技术领域Technical field
本发明涉及一种光固化材料，特别是一种水性光固化材料及其制备工艺。The invention relates to a light curing material, in particular to a water-based light curing material and a preparation process thereof.
背景技术Background technique
我国光固化材料开发始于20世纪70年代初,到90年代开始工业化生产，而水性光固化材料是最近兴起的新一代光固化材料，它具备光固化材料的固化速度快，生产效率高的特点；同时，由于水性光固化材料在使用时不需要用到活性稀释剂，这样就不会产生刺激性气味，十分环保；另外，水性光固化材料还具有安全和施工相对简单等特点；所以水性光固化材料在近几年发展较快，被广泛应用于木器等领域。但是，现有的水性光固化材料在实际使用时，其最终在木器表面上所形成的固化膜的光泽度较低，在一些使用场合可能会在一定程度上影响美观性；而且，现有水性光固化材料所形成的固化膜的硬度也较差，在日常中也易被刮伤或划伤。因此，现有的技术存在着光泽度较差和硬度较低的问题。The development of light-curing materials in China began in the early 1970s and began industrial production in the 1990s. Water-based light-curing materials are a new generation of light-curing materials that have emerged recently. They have the characteristics of fast curing speed and high production efficiency. ; At the same time, since the water-based light-curing material does not need to use reactive diluents during use, it will not produce pungent odors and is very environmentally friendly; in addition, the water-based light-curing material also has the characteristics of safety and relatively simple construction; Curing materials have developed rapidly in recent years and are widely used in woodware and other fields. However, when the existing water-based light-curing materials are actually used, the cured film finally formed on the surface of the wood has low gloss, which may affect the aesthetics to a certain extent in some applications; moreover, the existing water-based The cured film formed by the photocurable material has poor hardness and is easily scratched or scratched in daily life. Therefore, the existing technology has the problems of poor gloss and low hardness.
发明内容Summary of the invention
本发明的目的在于，提供一种水性光固化材料及其制备工艺。本发明具有能够有效提高固化膜的光泽度和改善固化膜硬度的特点。The purpose of the present invention is to provide a water-based photocurable material and its preparation process. The invention has the characteristics of being able to effectively increase the gloss of the cured film and improve the hardness of the cured film.
本发明的技术方案：一种水性光固化材料，包括以下重量份的组分：水性聚氨酯丙烯酸酯乳液，45-55份；水性脂肪族聚氨酯分散体，18-22份；阴离子型脂肪族聚氨酯分散体，9-11份；乳化剂，2.3-2.5份；光引发剂，2.5-3.5份；润湿剂，0.8-1.3份；流平剂，0.3-0.5份；手感剂，0.3-0.5份；消泡剂，0.1-0.3份；增稠剂，0.3-0.4份；去离子水，9-11份。The technical scheme of the present invention: a water-based photocurable material, comprising the following components by weight: water-based polyurethane acrylate emulsion, 45-55 parts; water-based aliphatic polyurethane dispersion, 18-22 parts; anionic aliphatic polyurethane dispersion Body, 9-11 parts; Emulsifier, 2.3-2.5 parts; Photoinitiator, 2.5-3.5 parts; Wetting agent, 0.8-1.3 parts; Leveling agent, 0.3-0.5 parts; Hand-feeling agent, 0.3-0.5 parts; Defoamer, 0.1-0.3 parts; Thickener, 0.3-0.4 parts; Deionized water, 9-11 parts.
前述的一种水性光固化材料中，包括以下重量份的组分：水性聚氨酯丙烯酸酯乳液，50份；水性脂肪族聚氨酯分散体，20份；阴离子型脂肪族聚氨酯分散体，10份；乳化剂，2.4份；光引发剂，3份；润湿剂，1份；流平剂，0.4份；手感剂，0.4份；消泡剂，0.2份；增稠剂，0.4份；去离子水，10份。The aforementioned water-based photocurable material includes the following components in parts by weight: water-based polyurethane acrylate emulsion, 50 parts; water-based aliphatic polyurethane dispersion, 20 parts; anionic aliphatic polyurethane dispersion, 10 parts; emulsifier , 2.4 parts; photoinitiator, 3 parts; wetting agent, 1 part; leveling agent, 0.4 part; hand-feeling agent, 0.4 part; defoaming agent, 0.2 part; thickener, 0.4 part; deionized water, 10 Copies.
前述的一种水性光固化材料中，所述水性聚氨酯丙烯酸酯乳液包括水性聚氨酯丙烯酸酯和乳化剂，且水性聚氨酯丙烯酸酯和乳化剂两者之间的配比为115：10-120：8。In the aforementioned water-based photocurable material, the water-based polyurethane acrylate emulsion includes a water-based polyurethane acrylate and an emulsifier, and the ratio between the water-based polyurethane acrylate and the emulsifier is 115:10-120:8.
前述的一种水性光固化材料中，所述水性聚氨酯丙烯酸酯乳液包括水性聚氨酯丙烯酸酯和乳化剂，且水性聚氨酯丙烯酸酯和乳化剂两者之间的配比为116：9。In the aforementioned water-based light-curing material, the water-based polyurethane acrylate emulsion includes a water-based polyurethane acrylate and an emulsifier, and the ratio between the water-based polyurethane acrylate and the emulsifier is 116:9.
一种水性光固化材料的制备工艺，包括以下步骤：A preparation process of a water-based photocurable material includes the following steps:
a、制备水性聚氨酯丙烯酸酯乳液，得A品；a. Prepare water-based polyurethane acrylate emulsion to obtain product A;
b、将A品、水性脂肪族聚氨酯分散体和阴离子型脂肪族聚氨酯分散体混合，中速搅拌3-7分钟，得到B品；b. Mix product A, water-based aliphatic polyurethane dispersion and anionic aliphatic polyurethane dispersion, stir at medium speed for 3-7 minutes to obtain product B;
c、B品中加入乳化剂，低速搅拌3-7分钟，得到C品；c. Add emulsifier to product B and stir at low speed for 3-7 minutes to obtain product C;
d、将引发剂加入C品中，中速搅拌4-6分钟，得到D品；d. Add the initiator to product C and stir at medium speed for 4-6 minutes to obtain product D;
e、在D品中加入润湿剂、流平剂和手感剂，中速搅拌3-6分钟，得到E品；e. Add wetting agent, leveling agent and hand-feeling agent to product D, stir at medium speed for 3-6 minutes to obtain product E;
f、在E品中加入消泡剂和去离子水，中速搅拌3-6分钟，得到F品；f. Add defoamer and deionized water to product E and stir at medium speed for 3-6 minutes to obtain product F;
g、将增稠剂加入F品，中速搅拌28-32分钟，得到G品；将G品静置1.5-2.5小时后，得到成品。g. Add thickener to product F and stir at medium speed for 28-32 minutes to obtain product G; leave product G to stand for 1.5-2.5 hours to obtain product.
前述的一种水性光固化材料的制备工艺中，包括以下步骤：The preparation process of the aforementioned water-based photocurable material includes the following steps:
a、制备水性聚氨酯丙烯酸酯乳液，得A品；a. Prepare water-based polyurethane acrylate emulsion to obtain product A;
b、将A品、水性脂肪族聚氨酯分散体和阴离子型脂肪族聚氨酯分散体混合，中速搅拌5分钟，得到B品；b. Mix product A, water-based aliphatic polyurethane dispersion and anionic aliphatic polyurethane dispersion, stir at medium speed for 5 minutes to obtain product B;
c、B品中加入乳化剂，低速搅拌5分钟，得到C品；c. Add emulsifier to product B and stir at low speed for 5 minutes to obtain product C;
d、将引发剂加入C品中，中速搅拌5分钟，得到D品；d. Add the initiator to product C and stir at medium speed for 5 minutes to obtain product D;
e、在D品中加入润湿剂、流平剂和手感剂，中速搅拌5分钟，得到E品；e. Add wetting agent, leveling agent and hand-feeling agent to product D, stir at medium speed for 5 minutes to obtain product E;
f、在E品中加入消泡剂和去离子水，中速搅拌5分钟，得到F品；f. Add defoamer and deionized water to product E and stir at medium speed for 5 minutes to obtain product F;
g、将增稠剂加入F品，中速搅拌30分钟，得到G品；将G品静置2小时后，得到成品。g. Add thickener to product F and stir at medium speed for 30 minutes to obtain product G; leave product G to stand for 2 hours to obtain the finished product.
前述的一种水性光固化材料的制备工艺中，C品的pH值为8-9。In the preparation process of the aforementioned water-based photocurable material, the pH value of product C is 8-9.
前述的一种水性光固化材料的制备工艺中，步骤a中，水性聚氨酯丙烯酸酯乳液的具体制备工艺为：将水性聚氨酯丙烯酸酯和乳化剂 混合，中速搅拌22-26小时，得到a品，随后使用纯净水对a品进行稀释后，得到A品。In the aforementioned preparation process of a water-based light-curable material, in step a, the specific preparation process of the water-based polyurethane acrylate emulsion is: mixing the water-based polyurethane acrylate and emulsifier, stirring at a medium speed for 22-26 hours to obtain product a, Then use purified water to dilute product A to obtain product A.
前述的一种水性光固化材料的制备工艺中，采用纯净水：a品＝1:5的稀释比例对a品进行稀释。In the preparation process of the aforementioned water-based photocurable material, a product is diluted with a dilution ratio of pure water: product a=1:5.
前述的一种水性光固化材料的制备工艺中，在水性聚氨酯丙烯酸酯和乳化剂的混合搅拌过程中，搅拌温度保持在20-25℃。In the aforementioned preparation process of the water-based photocurable material, during the mixing and stirring process of the water-based polyurethane acrylate and the emulsifier, the stirring temperature is maintained at 20-25°C.
与现有技术相比，本发明通过严格限定水性光固化材料的各个组分以及各组分之间的配比，并采用特定的制备工艺来进行生产，使得所得到的水性光固化材料具有较高的固含量，其在使用时所形成的固化膜不仅具有良好的光泽度和硬度，还有较高的抗划伤性，同时其还具有良好的封网度。本发明通过将水性聚氨酯丙烯酸酯乳液、水性脂肪族聚氨酯分散体和阴离子型脂肪族聚氨酯分散体这三种树脂按一定的比例混合，并采用特定的制备工艺进行生产，从而可以将这三种树脂所具有的特性发挥至最佳状态，使得最终得到的水性光固化材料的具有较高的固含量，采用水性光固化材料得到的固化膜层的光泽度可以从原有的80度提升至95度以上，而且还能够将固化膜的柔韧性和硬度进行良好的平衡，使其硬度从常规的2H提升至4H。综上所述，本发明具有能够有效提高固化膜的光泽度和改善固化膜硬度的特点。Compared with the prior art, the present invention strictly limits the various components of the water-based photo-curable material and the ratio between the components, and adopts a specific preparation process for production, so that the obtained water-based photo-curable material has a better performance. With high solid content, the cured film formed when it is used not only has good gloss and hardness, but also has high scratch resistance, and it also has a good sealing degree. In the present invention, the three resins of water-based polyurethane acrylate emulsion, water-based aliphatic polyurethane dispersion and anionic aliphatic polyurethane dispersion are mixed in a certain ratio and produced by a specific preparation process, so that these three resins The characteristics of the water-based light-curable material are exerted to the best state, so that the final water-based light-curing material has a higher solid content, and the gloss of the cured film layer obtained by the water-based light-curing material can be increased from the original 80 degrees to 95 degrees. Above, it can also balance the flexibility and hardness of the cured film to increase the hardness from the conventional 2H to 4H. In summary, the present invention has the characteristics of being able to effectively increase the gloss of the cured film and improve the hardness of the cured film.
本发明先将水性聚氨酯丙烯酸酯和乳化剂混合搅拌得到水性聚氨酯丙烯酸酯乳液，再将水性聚氨酯丙烯酸酯乳液与水性脂肪族聚氨酯分散体和阴离子型脂肪族聚氨酯分散体混合分散，并通过控制搅拌分散速度、时间、温度等具体的工艺参数，进一步的提高分散效果， 能够将三者树脂的特性进行良好的平衡，使得最终得到的树脂混合物能够将三者树脂的特性发挥至最佳的平衡状态，不仅能够使得固化膜的光泽度可以达到95度以上，还能够在满足柔韧性的前提下，使得其硬度能够达到4H。The present invention first mixes and stirs the water-based polyurethane acrylate and emulsifier to obtain the water-based polyurethane acrylate emulsion, then mixes and disperses the water-based polyurethane acrylate emulsion, the water-based aliphatic polyurethane dispersion and the anionic aliphatic polyurethane dispersion, and controls the stirring Specific process parameters such as speed, time, temperature, etc., further improve the dispersion effect, and can well balance the properties of the three resins, so that the final resin mixture can exert the properties of the three resins to the best balance. Not only can the gloss of the cured film reach more than 95 degrees, but also the hardness can reach 4H under the premise of satisfying flexibility.
具体实施方式Detailed ways
下面结合实施例对本发明作进一步的说明，但并不作为对本发明限制的依据。The present invention will be further described in combination with the following examples, but it is not a basis for limiting the present invention.
实施例1。高光型水性光固化材料，包括以下重量份的组分：水性聚氨酯丙烯酸酯乳液，45-55份；水性脂肪族聚氨酯分散体，18-22份；阴离子型脂肪族聚氨酯分散体，9-11份；乳化剂，2.3-2.5份；光引发剂，2.5-3.5份；润湿剂，0.8-1.3份；流平剂，0.3-0.5份；手感剂，0.3-0.5份；消泡剂，0.1-0.3份；增稠剂，0.3-0.4份；去离子水，9-11份。Example 1. High-gloss water-based photocurable material, including the following components by weight: water-based polyurethane acrylate emulsion, 45-55 parts; water-based aliphatic polyurethane dispersion, 18-22 parts; anionic aliphatic polyurethane dispersion, 9-11 parts ; Emulsifier, 2.3-2.5 parts; Photoinitiator, 2.5-3.5 parts; Wetting agent, 0.8-1.3 parts; Leveling agent, 0.3-0.5 parts; Hand-feeling agent, 0.3-0.5 parts; Defoamer, 0.1- 0.3 parts; thickener, 0.3-0.4 parts; deionized water, 9-11 parts.
所述水性聚氨酯丙烯酸酯乳液包括水性聚氨酯丙烯酸酯和乳化剂，且水性聚氨酯丙烯酸酯和乳化剂两者之间的配比为115：10-120：8。The water-based polyurethane acrylate emulsion includes water-based polyurethane acrylate and an emulsifier, and the ratio between the water-based polyurethane acrylate and the emulsifier is 115:10-120:8.
一种水性光固化材料的制备工艺，包括以下步骤：A preparation process of a water-based photocurable material includes the following steps:
a、制备水性聚氨酯丙烯酸酯乳液，得A品；a. Prepare water-based polyurethane acrylate emulsion to obtain product A;
b、将A品、水性脂肪族聚氨酯分散体和阴离子型脂肪族聚氨酯分散体混合，中速搅拌分散3-7分钟，得到B品；b. Mix product A, water-based aliphatic polyurethane dispersion and anionic aliphatic polyurethane dispersion, stir and disperse at medium speed for 3-7 minutes to obtain product B;
c、B品中加入乳化剂，低速搅拌3-7分钟，得到C品；乳化剂可以选用月桂醇硫酸钠。c. Add emulsifier to product B and stir at low speed for 3-7 minutes to obtain product C; emulsifier can be sodium lauryl sulfate.
d、将引发剂加入C品中，中速搅拌4-6分钟，得到D品；d. Add the initiator to product C and stir at medium speed for 4-6 minutes to obtain product D;
e、在D品中加入润湿剂、流平剂和手感剂，中速搅拌3-6分钟，得到E品；e. Add wetting agent, leveling agent and hand-feeling agent to product D, stir at medium speed for 3-6 minutes to obtain product E;
f、在E品中加入消泡剂和去离子水，中速搅拌3-6分钟，得到F品；f. Add defoamer and deionized water to product E and stir at medium speed for 3-6 minutes to obtain product F;
g、将增稠剂加入F品，中速搅拌28-32分钟，得到G品；将G品静置1.5-2.5小时后，得到成品。g. Add thickener to product F and stir at medium speed for 28-32 minutes to obtain product G; leave product G to stand for 1.5-2.5 hours to obtain product.
第二步中，C品的pH值为8-9。In the second step, the pH of product C is 8-9.
步骤a中，水性聚氨酯丙烯酸酯乳液的具体制备工艺为：将水性聚氨酯丙烯酸酯和乳化剂混合，中速搅拌22-26小时，得到a品，随后使用纯净水对a品进行稀释后，得到A品。乳化剂可以选用烷基二苯醚二磺酸钠。In step a, the specific preparation process of the aqueous polyurethane acrylate emulsion is: mixing the aqueous polyurethane acrylate and emulsifier, stirring at a medium speed for 22-26 hours to obtain product a, and then dilute product a with pure water to obtain product A Product. The emulsifier can be sodium alkyl diphenyl ether disulfonate.
采用纯净水：a品＝1:5的稀释比例对a品进行稀释。Use purified water: product a=1:5 to dilute product a.
在水性聚氨酯丙烯酸酯和乳化剂的混合搅拌过程中，搅拌温度保持在20-25℃。During the mixing and stirring process of the waterborne polyurethane acrylate and emulsifier, the stirring temperature is maintained at 20-25°C.
所述光引发剂可以选用Irgacure 500、IRGACURE 819 DW、光引发剂1173、光引发剂184、TPO、TPO-L中的一种或多种。The photoinitiator can be selected from one or more of Irgacure 500, IRGACURE 819 DW, photoinitiator 1173, photoinitiator 184, TPO, and TPO-L.
所述润湿剂可以选用低分子量多元羧酸聚合物羟基铵盐溶液、多官能团聚合物的醇铵盐溶液、部分中和的多元羧酸聚合物的烃基铵盐、聚硅氧烷共聚物溶液中的一种或多种。The wetting agent can be selected from low molecular weight polycarboxylic acid polymer hydroxyl ammonium salt solution, polyfunctional polymer alcohol ammonium salt solution, partially neutralized polycarboxylic acid polymer hydrocarbyl ammonium salt, polysiloxane copolymer solution One or more of.
所述流平剂可以选用聚醚改性硅氧烷溶液、非离子型丙烯酸共聚物溶液、离子型聚丙烯酸酯溶液、聚醚改性丙烯酸类能团聚二甲基硅 氧烷溶液、聚醚改性丙烯酸类官能团聚的聚二甲基硅氧烷溶液中的一种或多种。The leveling agent can be selected from polyether-modified siloxane solution, non-ionic acrylic copolymer solution, ionic polyacrylate solution, polyether-modified acrylic can agglomerate dimethylsiloxane solution, polyether modified One or more of the polydimethylsiloxane solution polymerized with acrylic functional groups.
所述手感剂可以选用交联性有机改性聚硅氧烷、特种交联性有机硅树脂、可交联性大分子量聚硅氧烷分散体中的一种或多种。The hand-feeling agent can be selected from one or more of cross-linkable organically modified polysiloxane, special cross-linkable silicone resin, and cross-linkable large molecular weight polysiloxane dispersion.
所述消泡剂消泡剂选自破泡聚硅氧烷溶液、聚醚改性聚二甲基硅氧烷溶液、不含有机硅的破泡聚硅氧烷和憎水固体的混合物、硅氧化聚醚乳液中的一种或多种。The defoaming agent is selected from the group consisting of foam breaking polysiloxane solution, polyether modified polydimethylsiloxane solution, silicone-free foam breaking polysiloxane and a mixture of hydrophobic solids, silicon One or more of oxidized polyether emulsions.
所述增稠剂可以选用增稠剂为聚氧化丙烯二醇、聚氧化丙烯三醇、聚四氢呋喃二醇中的一种。The thickener can be selected from one of polyoxypropylene glycol, polyoxypropylene triol, and polytetrahydrofuran glycol.
低速为小于500r/min，中速为500-800r/min。The low speed is less than 500r/min, and the medium speed is 500-800r/min.
采用搅拌机进行搅拌，采用型号为GT-300(东莞市格泰有限公司公司生产的，U型大型多功能卧式搅拌机)的搅拌机进行搅拌。Use a blender for stirring, and use a blender of model GT-300 (produced by Dongguan Getai Co., Ltd., U-shaped large multifunctional horizontal mixer).
申请人将本发明的水性光固化材料与常规的水性光固化材料进行性能测试，得到如下表所示的性能对比表，从表中可以看出本发明的水性光固化材料不仅具有良好的光泽度和硬度，还具有更低的VOC排放，更良好的耐老化性能，以及干燥速度也很快。The applicant conducted a performance test between the water-based light-curing material of the present invention and conventional water-based light-curing materials, and obtained a performance comparison table as shown in the following table. It can be seen from the table that the water-based light-curing material of the present invention not only has good glossiness And hardness, it also has lower VOC emissions, better aging resistance, and faster drying speed.
常规水性光固化材料与本发明的水性光固化材料的性能对比表Performance comparison table of conventional water-based light-curing material and the water-based light-curing material of the present invention
Figure PCTCN2020087174-appb-000001
Figure PCTCN2020087174-appb-000001
Figure PCTCN2020087174-appb-000002
Figure PCTCN2020087174-appb-000002
实施例2。水性光固化材料，包括以下重量份的组分：水性聚氨酯丙烯酸酯乳液，50份；水性脂肪族聚氨酯分散体，20份；阴离子型脂肪族聚氨酯分散体，10份；乳化剂，2.4份；光引发剂，3份；润湿剂，1份；流平剂，0.4份；手感剂，0.4份；消泡剂，0.2份；增稠剂，0.4份；去离子水，10份。Example 2. The water-based light-curing material includes the following components by weight: water-based polyurethane acrylate emulsion, 50 parts; water-based aliphatic polyurethane dispersion, 20 parts; anionic aliphatic polyurethane dispersion, 10 parts; emulsifier, 2.4 parts; light Initiator, 3 parts; wetting agent, 1 part; leveling agent, 0.4 part; hand-feeling agent, 0.4 part; defoamer, 0.2 part; thickener, 0.4 part; deionized water, 10 parts.
所述水性聚氨酯丙烯酸酯乳液包括水性聚氨酯丙烯酸酯和乳化剂，且水性聚氨酯丙烯酸酯和乳化剂两者之间的配比为116：9。The water-based polyurethane acrylate emulsion includes water-based polyurethane acrylate and an emulsifier, and the ratio between the water-based polyurethane acrylate and the emulsifier is 116:9.
一种水性光固化材料的制备工艺，包括以下步骤：A preparation process of a water-based photocurable material includes the following steps:
a、制备水性聚氨酯丙烯酸酯乳液，得A品；a. Prepare water-based polyurethane acrylate emulsion to obtain product A;
b、将A品、水性脂肪族聚氨酯分散体和阴离子型脂肪族聚氨酯分散体混合，中速搅拌5分钟，得到B品；b. Mix product A, water-based aliphatic polyurethane dispersion and anionic aliphatic polyurethane dispersion, stir at medium speed for 5 minutes to obtain product B;
c、B品中加入乳化剂，低速搅拌5分钟，得到C品；乳化剂可以选用月桂醇硫酸钠。c. Add emulsifier to product B and stir at low speed for 5 minutes to obtain product C; emulsifier can be sodium lauryl sulfate.
d、将引发剂加入C品中，中速搅拌5分钟，得到D品；d. Add the initiator to product C and stir at medium speed for 5 minutes to obtain product D;
e、在D品中加入润湿剂、流平剂和手感剂，中速搅拌5分钟，得到E品；e. Add wetting agent, leveling agent and hand-feeling agent to product D, stir at medium speed for 5 minutes to obtain product E;
f、在E品中加入消泡剂和去离子水，中速搅拌5分钟，得到F品；f. Add defoamer and deionized water to product E and stir at medium speed for 5 minutes to obtain product F;
g、将增稠剂加入F品，中速搅拌30分钟，得到G品；将G品静置2小时后，得到成品。g. Add thickener to product F and stir at medium speed for 30 minutes to obtain product G; leave product G to stand for 2 hours to obtain the finished product.
C品的pH值为8.5。The pH of product C is 8.5.
步骤a中，水性聚氨酯丙烯酸酯乳液的具体制备工艺为：将水性聚氨酯丙烯酸酯和乳化剂混合，中速搅拌22-26小时，得到a品，随后使用纯净水对a品进行稀释后，得到A品。乳化剂可以选用烷基二苯醚二磺酸钠。In step a, the specific preparation process of the aqueous polyurethane acrylate emulsion is: mixing the aqueous polyurethane acrylate and emulsifier, stirring at a medium speed for 22-26 hours to obtain product a, and then dilute product a with pure water to obtain product A Product. The emulsifier can be sodium alkyl diphenyl ether disulfonate.
采用纯净水：a品＝1:5的稀释比例对a品进行稀释。Use purified water: product a=1:5 to dilute product a.
在水性聚氨酯丙烯酸酯和乳化剂的混合搅拌过程中，搅拌温度保持在20-25℃。During the mixing and stirring process of the waterborne polyurethane acrylate and emulsifier, the stirring temperature is maintained at 20-25°C.
所述光引发剂可以选用Irgacure 500、IRGACURE 819 DW、光引 发剂1173、光引发剂184、TPO、TPO-L中的一种或多种。The photoinitiator can be selected from one or more of Irgacure 500, IRGACURE 819 DW, photoinitiator 1173, photoinitiator 184, TPO, and TPO-L.
所述润湿剂可以选用低分子量多元羧酸聚合物羟基铵盐溶液、多官能团聚合物的醇铵盐溶液、部分中和的多元羧酸聚合物的烃基铵盐、聚硅氧烷共聚物溶液中的一种或多种。The wetting agent can be selected from low molecular weight polycarboxylic acid polymer hydroxyl ammonium salt solution, polyfunctional polymer alcohol ammonium salt solution, partially neutralized polycarboxylic acid polymer hydrocarbyl ammonium salt, polysiloxane copolymer solution One or more of.
所述流平剂可以选用聚醚改性硅氧烷溶液、非离子型丙烯酸共聚物溶液、离子型聚丙烯酸酯溶液、聚醚改性丙烯酸类能团聚二甲基硅氧烷溶液、聚醚改性丙烯酸类官能团聚的聚二甲基硅氧烷溶液中的一种或多种。The leveling agent can be selected from polyether-modified siloxane solution, non-ionic acrylic copolymer solution, ionic polyacrylate solution, polyether-modified acrylic can agglomerate dimethylsiloxane solution, polyether modified One or more of the polydimethylsiloxane solution polymerized with acrylic functional groups.
所述手感剂可以选用交联性有机改性聚硅氧烷、特种交联性有机硅树脂、可交联性大分子量聚硅氧烷分散体中的一种或多种。The hand-feeling agent can be selected from one or more of cross-linkable organically modified polysiloxane, special cross-linkable silicone resin, and cross-linkable large molecular weight polysiloxane dispersion.
所述消泡剂消泡剂选自破泡聚硅氧烷溶液、聚醚改性聚二甲基硅氧烷溶液、不含有机硅的破泡聚硅氧烷和憎水固体的混合物、硅氧化聚醚乳液中的一种或多种。The defoaming agent is selected from the group consisting of foam breaking polysiloxane solution, polyether modified polydimethylsiloxane solution, silicone-free foam breaking polysiloxane and a mixture of hydrophobic solids, silicon One or more of oxidized polyether emulsions.
所述增稠剂可以选用增稠剂为聚氧化丙烯二醇、聚氧化丙烯三醇、聚四氢呋喃二醇中的一种。The thickener can be selected from one of polyoxypropylene glycol, polyoxypropylene triol, and polytetrahydrofuran glycol.
低速为小于500r/min，中速为500-800r/min。The low speed is less than 500r/min, and the medium speed is 500-800r/min.
采用搅拌机进行搅拌，采用型号为GT-300(东莞市格泰有限公司公司生产的，U型大型多功能卧式搅拌机)的搅拌机进行搅拌。常规水性光固化材料与本发明的水性光固化材料的性能对比表Use a blender for stirring, and use a blender of model GT-300 (produced by Dongguan Getai Co., Ltd., U-shaped large multifunctional horizontal mixer). Performance comparison table of conventional water-based light-curing material and the water-based light-curing material of the present invention
Figure PCTCN2020087174-appb-000003
Figure PCTCN2020087174-appb-000003
Figure PCTCN2020087174-appb-000004
Figure PCTCN2020087174-appb-000004
实施例3。高光型水性光固化材料，包括以下重量份的组分：水性聚氨酯丙烯酸酯乳液，45份；水性脂肪族聚氨酯分散体，18份；阴离子型脂肪族聚氨酯分散体，9份；乳化剂，2.3份；光引发剂，2.5份；润湿剂，0.8份；流平剂，0.3份；手感剂，0.3份；消泡剂，0.1份；增稠剂，0.3份；去离子水，9份。Example 3. High-gloss water-based photocurable material, including the following components by weight: water-based polyurethane acrylate emulsion, 45 parts; water-based aliphatic polyurethane dispersion, 18 parts; anionic aliphatic polyurethane dispersion, 9 parts; emulsifier, 2.3 parts ; Photoinitiator, 2.5 parts; Wetting agent, 0.8 parts; Leveling agent, 0.3 parts; Hand-feeling agent, 0.3 parts; Defoamer, 0.1 parts; Thickener, 0.3 parts; Deionized water, 9 parts.
所述水性聚氨酯丙烯酸酯乳液包括水性聚氨酯丙烯酸酯和乳化剂，且水性聚氨酯丙烯酸酯和乳化剂两者之间的配比为115：10。The water-based polyurethane acrylate emulsion includes a water-based polyurethane acrylate and an emulsifier, and the ratio between the water-based polyurethane acrylate and the emulsifier is 115:10.
一种水性光固化材料的制备工艺，包括以下步骤：A preparation process of a water-based photocurable material includes the following steps:
a、制备水性聚氨酯丙烯酸酯乳液，得A品；a. Prepare water-based polyurethane acrylate emulsion to obtain product A;
b、将A品、水性脂肪族聚氨酯分散体和阴离子型脂肪族聚氨酯分散体混合，中速搅拌3分钟，得到B品；b. Mix product A, water-based aliphatic polyurethane dispersion and anionic aliphatic polyurethane dispersion, stir at medium speed for 3 minutes to obtain product B;
c、B品中加入乳化剂，低速搅拌3分钟，得到C品；乳化剂可以选用月桂醇硫酸钠。c. Add emulsifier to product B and stir at low speed for 3 minutes to obtain product C; emulsifier can be sodium lauryl sulfate.
d、将引发剂加入C品中，中速搅拌4分钟，得到D品；d. Add the initiator to product C and stir at medium speed for 4 minutes to obtain product D;
e、在D品中加入润湿剂、流平剂和手感剂，中速搅拌3分钟，得到E品；e. Add wetting agent, leveling agent and hand-feeling agent to product D, stir at medium speed for 3 minutes to obtain product E;
f、在E品中加入消泡剂和去离子水，中速搅拌3分钟，得到F品；f. Add defoamer and deionized water to product E and stir at medium speed for 3 minutes to obtain product F;
g、将增稠剂加入F品，中速搅拌28分钟，得到G品；将G品静置1.5小时后，得到成品。g. Add thickener to product F and stir at medium speed for 28 minutes to obtain product G; after product G is allowed to stand for 1.5 hours, the product is obtained.
C品的pH值为9。The pH of product C is 9.
步骤a中，水性聚氨酯丙烯酸酯乳液的具体制备工艺为：将水性聚氨酯丙烯酸酯和乳化剂混合，中速搅拌22小时，得到a品，随后使用纯净水对a品进行稀释后，得到A品。In step a, the specific preparation process of the aqueous polyurethane acrylate emulsion is: mixing the aqueous polyurethane acrylate and emulsifier, stirring at a medium speed for 22 hours to obtain product a, and then diluting product a with pure water to obtain product A.
采用纯净水：a品＝1:5的稀释比例对a品进行稀释。Use purified water: product a=1:5 to dilute product a.
在水性聚氨酯丙烯酸酯和乳化剂的混合搅拌过程中，搅拌温度保持在23℃。乳化剂可以选用烷基二苯醚二磺酸钠。During the mixing and stirring process of the waterborne polyurethane acrylate and emulsifier, the stirring temperature was maintained at 23°C. The emulsifier can be sodium alkyl diphenyl ether disulfonate.
所述光引发剂可以选用Irgacure 500、IRGACURE 819 DW、光引发剂1173、光引发剂184、TPO、TPO-L中的一种或多种。The photoinitiator can be selected from one or more of Irgacure 500, IRGACURE 819 DW, photoinitiator 1173, photoinitiator 184, TPO, and TPO-L.
所述润湿剂可以选用低分子量多元羧酸聚合物羟基铵盐溶液、多官能团聚合物的醇铵盐溶液、部分中和的多元羧酸聚合物的烃基铵盐、聚硅氧烷共聚物溶液中的一种或多种。The wetting agent can be selected from low molecular weight polycarboxylic acid polymer hydroxyl ammonium salt solution, polyfunctional polymer alcohol ammonium salt solution, partially neutralized polycarboxylic acid polymer hydrocarbyl ammonium salt, polysiloxane copolymer solution One or more of.
所述流平剂可以选用聚醚改性硅氧烷溶液、非离子型丙烯酸共聚物溶液、离子型聚丙烯酸酯溶液、聚醚改性丙烯酸类能团聚二甲基硅氧烷溶液、聚醚改性丙烯酸类官能团聚的聚二甲基硅氧烷溶液中的一种或多种。The leveling agent can be selected from polyether-modified siloxane solution, non-ionic acrylic copolymer solution, ionic polyacrylate solution, polyether-modified acrylic can agglomerate dimethylsiloxane solution, polyether modified One or more of the polydimethylsiloxane solution polymerized with acrylic functional groups.
所述手感剂可以选用交联性有机改性聚硅氧烷、特种交联性有机硅树脂、可交联性大分子量聚硅氧烷分散体中的一种或多种。The hand-feeling agent can be selected from one or more of cross-linkable organically modified polysiloxane, special cross-linkable silicone resin, and cross-linkable large molecular weight polysiloxane dispersion.
所述消泡剂消泡剂选自破泡聚硅氧烷溶液、聚醚改性聚二甲基硅氧烷溶液、不含有机硅的破泡聚硅氧烷和憎水固体的混合物、硅氧化聚醚乳液中的一种或多种。The defoaming agent is selected from the group consisting of foam breaking polysiloxane solution, polyether modified polydimethylsiloxane solution, silicone-free foam breaking polysiloxane and a mixture of hydrophobic solids, silicon One or more of oxidized polyether emulsions.
所述增稠剂可以选用增稠剂为聚氧化丙烯二醇、聚氧化丙烯三醇、聚四氢呋喃二醇中的一种。The thickener can be selected from one of polyoxypropylene glycol, polyoxypropylene triol, and polytetrahydrofuran glycol.
低速为小于500r/min，中速为500-800r/min。The low speed is less than 500r/min, and the medium speed is 500-800r/min.
采用搅拌机进行搅拌和分散。采用型号为GT-300(东莞市格泰有限公司公司生产的，U型大型多功能卧式搅拌机)的搅拌机进行搅拌。Use a mixer for mixing and dispersion. Use a blender of model GT-300 (produced by Dongguan Getai Co., Ltd., U-shaped large multifunctional horizontal blender) for mixing.

Claims (10)

  1. 一种水性光固化材料，其特征在于，包括以下重量份的组分：水性聚氨酯丙烯酸酯乳液，45-55份；水性脂肪族聚氨酯分散体，18-22份；阴离子型脂肪族聚氨酯分散体，9-11份；乳化剂，2.3-2.5份；光引发剂，2.5-3.5份；润湿剂，0.8-1.3份；流平剂，0.3-0.5份；手感剂，0.3-0.5份；消泡剂，0.1-0.3份；增稠剂，0.3-0.4份；去离子水，9-11份。A water-based photocurable material, which is characterized by comprising the following components by weight: water-based polyurethane acrylate emulsion, 45-55 parts; water-based aliphatic polyurethane dispersion, 18-22 parts; anionic aliphatic polyurethane dispersion, 9-11 parts; emulsifier, 2.3-2.5 parts; photoinitiator, 2.5-3.5 parts; wetting agent, 0.8-1.3 parts; leveling agent, 0.3-0.5 parts; hand-feeling agent, 0.3-0.5 parts; defoaming Agent, 0.1-0.3 parts; Thickener, 0.3-0.4 parts; Deionized water, 9-11 parts.
  2. 根据权利要求1所述的一种水性光固化材料，其特征在于，包括以下重量份的组分：水性聚氨酯丙烯酸酯乳液，50份；水性脂肪族聚氨酯分散体，20份；阴离子型脂肪族聚氨酯分散体，10份；乳化剂，2.4份；光引发剂，3份；润湿剂，1份；流平剂，0.4份；手感剂，0.4份；消泡剂，0.2份；增稠剂，0.4份；去离子水，10份。The water-based photocurable material according to claim 1, characterized in that it comprises the following components by weight: water-based polyurethane acrylate emulsion, 50 parts; water-based aliphatic polyurethane dispersion, 20 parts; anionic aliphatic polyurethane Dispersion, 10 parts; emulsifier, 2.4 parts; photoinitiator, 3 parts; wetting agent, 1 part; leveling agent, 0.4 part; hand-feeling agent, 0.4 part; defoamer, 0.2 part; thickening agent, 0.4 parts; deionized water, 10 parts.
  3. 根据权利要求1所述的一种水性光固化材料，其特征在于，所述水性聚氨酯丙烯酸酯乳液包括水性聚氨酯丙烯酸酯和乳化剂，且水性聚氨酯丙烯酸酯和乳化剂两者之间的配比为115：10-120：8。The water-based light-curing material according to claim 1, wherein the water-based polyurethane acrylate emulsion comprises a water-based polyurethane acrylate and an emulsifier, and the ratio between the water-based polyurethane acrylate and the emulsifier is 115:10-120:8.
  4. 根据权利要求3所述的一种水性光固化材料，其特征在于，所述水性聚氨酯丙烯酸酯乳液包括水性聚氨酯丙烯酸酯和乳化剂，且水性聚氨酯丙烯酸酯和乳化剂两者之间的配比为116：9。The water-based light-curing material according to claim 3, wherein the water-based polyurethane acrylate emulsion comprises a water-based polyurethane acrylate and an emulsifier, and the ratio between the water-based polyurethane acrylate and the emulsifier is 116: 9.
  5. 制备权利要求1-4中任一项所述的一种水性光固化材料的工艺，其特征在于，包括以下步骤：The process for preparing an aqueous photocurable material according to any one of claims 1 to 4, characterized in that it comprises the following steps:
    a、制备水性聚氨酯丙烯酸酯乳液，得A品；a. Prepare water-based polyurethane acrylate emulsion to obtain product A;
    b、将A品、水性脂肪族聚氨酯分散体和阴离子型脂肪族聚氨酯分散体混合，中速搅拌3-7分钟，得到B品；b. Mix product A, water-based aliphatic polyurethane dispersion and anionic aliphatic polyurethane dispersion, stir at medium speed for 3-7 minutes to obtain product B;
    c、B品中加入乳化剂，低速搅拌3-7分钟，得到C品；c. Add emulsifier to product B and stir at low speed for 3-7 minutes to obtain product C;
    d、将引发剂加入C品中，中速搅拌4-6分钟，得到D品；d. Add the initiator to product C and stir at medium speed for 4-6 minutes to obtain product D;
    e、在D品中加入润湿剂、流平剂和手感剂，中速搅拌3-6分钟，得到E品；e. Add wetting agent, leveling agent and hand-feeling agent to product D, stir at medium speed for 3-6 minutes to obtain product E;
    f、在E品中加入消泡剂和去离子水，中速搅拌3-6分钟，得到F品；f. Add defoamer and deionized water to product E and stir at medium speed for 3-6 minutes to obtain product F;
    g、将增稠剂加入F品，中速搅拌28-32分钟，得到G品；将G品静置1.5-2.5小时后，得到成品。g. Add thickener to product F and stir at medium speed for 28-32 minutes to obtain product G; leave product G to stand for 1.5-2.5 hours to obtain product.
  6. 根据权利要求5所述的一种水性光固化材料的制备工艺，其特征在于，包括以下步骤：The preparation process of an aqueous photocurable material according to claim 5, characterized in that it comprises the following steps:
    a、制备水性聚氨酯丙烯酸酯乳液，得A品；a. Prepare water-based polyurethane acrylate emulsion to obtain product A;
    b、将A品、水性脂肪族聚氨酯分散体和阴离子型脂肪族聚氨酯分散体混合，中速搅拌5分钟，得到B品；b. Mix product A, water-based aliphatic polyurethane dispersion and anionic aliphatic polyurethane dispersion, stir at medium speed for 5 minutes to obtain product B;
    c、B品中加入乳化剂，低速搅拌5分钟，得到C品；c. Add emulsifier to product B and stir at low speed for 5 minutes to obtain product C;
    d、将引发剂加入C品中，中速搅拌5分钟，得到D品；d. Add the initiator to product C and stir at medium speed for 5 minutes to obtain product D;
    e、在D品中加入润湿剂、流平剂和手感剂，中速搅拌5分钟，得到E品；e. Add wetting agent, leveling agent and hand-feeling agent to product D, stir at medium speed for 5 minutes to obtain product E;
    f、在E品中加入消泡剂和去离子水，中速搅拌5分钟，得到F品；f. Add defoamer and deionized water to product E and stir at medium speed for 5 minutes to obtain product F;
    g、将增稠剂加入F品，中速搅拌30分钟，得到G品；将G品静置2小时后，得到成品。g. Add thickener to product F and stir at medium speed for 30 minutes to obtain product G; leave product G to stand for 2 hours to obtain the finished product.
  7. 根据权利要求5或6所述的一种水性光固化材料的制备工艺，其特征在于：C品的pH值为8-9。The preparation process of a water-based photocurable material according to claim 5 or 6, characterized in that the pH value of the C product is 8-9.
  8. 根据权利要求5或6所述的一种水性光固化材料的制备工艺，其特征在于,步骤a中，水性聚氨酯丙烯酸酯乳液的具体制备工艺为：将水性聚氨酯丙烯酸酯和乳化剂混合，中速搅拌22-26小时，得到a品，随后使用纯净水对a品进行稀释后，得到A品。The preparation process of a water-based photocurable material according to claim 5 or 6, characterized in that, in step a, the specific preparation process of the water-based polyurethane acrylate emulsion is: mixing water-based polyurethane acrylate and emulsifier, medium speed Stir for 22-26 hours to obtain product a, and then use purified water to dilute product a to obtain product A.
  9. 根据权利要求8所述的一种水性光固化材料的制备工艺，其特征在于，采用纯净水：a品＝1:5的稀释比例对a品进行稀释。The preparation process of a water-based photocurable material according to claim 8, wherein the product a is diluted with a dilution ratio of pure water: product a=1:5.
  10. 根据权利要求8所述的一种水性光固化材料的制备工艺，其特征在于：在水性聚氨酯丙烯酸酯和乳化剂的混合搅拌过程中，搅拌温度保持在20-25℃。The preparation process of a water-based photocurable material according to claim 8, characterized in that: during the mixing and stirring process of the water-based polyurethane acrylate and emulsifier, the stirring temperature is maintained at 20-25°C.
PCT/CN2020/087174 2019-04-29 2020-04-27 Water-based photocurable material and preparation process thereof WO2020221194A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910352531.XA CN110079075A (en) 2019-04-29 2019-04-29 A kind of Waterborne Radiation Curing Material and its preparation process
CN201910352531.X 2019-04-29

Publications (1)

Publication Number Publication Date
WO2020221194A1 true WO2020221194A1 (en) 2020-11-05

Family

ID=67417424

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/087174 WO2020221194A1 (en) 2019-04-29 2020-04-27 Water-based photocurable material and preparation process thereof

Country Status (2)

Country Link
CN (1) CN110079075A (en)
WO (1) WO2020221194A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110079075A (en) * 2019-04-29 2019-08-02 湖州吉复新型材料科技有限公司 A kind of Waterborne Radiation Curing Material and its preparation process
CN112724820A (en) * 2021-01-19 2021-04-30 重庆瑞恩涂料有限公司 Water-based colored light-cured paint and preparation method thereof
CN113817394B (en) * 2021-09-16 2022-08-23 湖南松井新材料股份有限公司 Water-based high-gloss finish paint and preparation method and application thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009022542A1 (en) * 2009-05-25 2010-12-09 Leonhard Kurz Stiftung & Co. Kg Multilayer film for the production of a decorated injection molded article, comprises a base body formed from a plastic injection mass, and a decorative element, which is arranged on a surface of the base body and includes several layers
CN105111912A (en) * 2015-10-08 2015-12-02 杨年富 UV (ultraviolet) water-based photocureable coating
CN106833200A (en) * 2017-02-06 2017-06-13 中山蓝海洋水性涂料有限公司 Impact-resistant high-weather-resistance water-based industrial coating and preparation method thereof
CN108410347A (en) * 2018-04-22 2018-08-17 湖州吉复新型材料科技有限公司 A kind of LED light source waterborne UV coating
CN109354995A (en) * 2018-09-30 2019-02-19 佛山阳光逸采涂料科技有限公司 UV LED UV-curable waterborne household coatings for furniture and preparation method thereof
CN110079075A (en) * 2019-04-29 2019-08-02 湖州吉复新型材料科技有限公司 A kind of Waterborne Radiation Curing Material and its preparation process

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008021151A1 (en) * 2008-04-28 2009-10-29 Bayer Materialscience Ag Block-resistant, radiation-curable coating systems based on high molecular weight, aqueous polyurethane dispersions
CN102127362A (en) * 2011-02-28 2011-07-20 上虞市佑谦特种材料有限公司 Water-based photo-cured elastomeric paint
CN103131284B (en) * 2013-03-21 2015-02-25 叶氏化工研发（上海）有限公司 Water-based wood white primer as well as preparation method and use method thereof
CN103436104B (en) * 2013-09-17 2014-11-05 成都优品涂料有限公司 Water-based UV (ultraviolet) woodware adhesion colorant mother solution and preparation method thereof
CN103897579A (en) * 2014-02-25 2014-07-02 君子兰化工（上海）有限公司 Improved waterborne polyurethane UV light-cured woodware coating
CN103835144B (en) * 2014-03-04 2016-03-30 合肥市科天化工有限公司 A kind of environmental protection water pressure resistance tent leather and preparation method thereof
CN104356795B (en) * 2014-10-10 2017-02-08 广州擎天材料科技有限公司 Single component air-drying water-based rust inhibiting primer with curtaining capacity and used for electrical equipment housing as well as preparation method of primer
CN105860821A (en) * 2015-01-21 2016-08-17 湖南邦弗特新材料技术有限公司 Aqueous one-component polyurethane wood paint, preparation method and application technology thereof
CN105038575B (en) * 2015-09-21 2018-05-11 张家港康得新光电材料有限公司 A kind of water-based anti-dazzle UV coating, cured film and preparation method thereof
CN108499826B (en) * 2018-04-22 2021-05-04 湖州吉复新型材料科技有限公司 Spraying and curing process of water-based UV (ultraviolet) coating

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009022542A1 (en) * 2009-05-25 2010-12-09 Leonhard Kurz Stiftung & Co. Kg Multilayer film for the production of a decorated injection molded article, comprises a base body formed from a plastic injection mass, and a decorative element, which is arranged on a surface of the base body and includes several layers
CN105111912A (en) * 2015-10-08 2015-12-02 杨年富 UV (ultraviolet) water-based photocureable coating
CN106833200A (en) * 2017-02-06 2017-06-13 中山蓝海洋水性涂料有限公司 Impact-resistant high-weather-resistance water-based industrial coating and preparation method thereof
CN108410347A (en) * 2018-04-22 2018-08-17 湖州吉复新型材料科技有限公司 A kind of LED light source waterborne UV coating
CN109354995A (en) * 2018-09-30 2019-02-19 佛山阳光逸采涂料科技有限公司 UV LED UV-curable waterborne household coatings for furniture and preparation method thereof
CN110079075A (en) * 2019-04-29 2019-08-02 湖州吉复新型材料科技有限公司 A kind of Waterborne Radiation Curing Material and its preparation process

Also Published As

Publication number Publication date
CN110079075A (en) 2019-08-02

Similar Documents

Publication Publication Date Title
WO2020221194A1 (en) Water-based photocurable material and preparation process thereof
CN101781390B (en) Preparation method of nuclear shell structure high-silicon silicone acrylic emulsion used for building exterior wall
CN100500714C (en) Core-shell polymerization type polystyrene and acrylic ester copolymerized emulsion and preparation method
CN101921373B (en) Acrylic modified epoxy resin emulsion and preparation method thereof
CN103360540B (en) Organic-silicon-modified fluorine-containing (methyl) acrylic resin of a kind of long side chain
CN102558578B (en) Itaconate/isoprene copolymer type bio-based engineering elastomer and preparation method thereof
CN109627375B (en) Acetic acid tertiary emulsion and preparation method thereof
CN102585111A (en) Modified epoxy emulsion and preparation method thereof
CN105949366A (en) Metal antirust emulsion as well as preparation method and application thereof
CN107118650B (en) Silica sol/polyacrylate emulsion containing hydroxyl-amino resin baking varnish and preparation method thereof
CN103012714B (en) High-flexibility aqueous acrylic acid polyurethane elastic resin and coating thereof
CN112266677B (en) Hydroxyl acrylic acid dispersoid and acrylic acid anticorrosive paint
CN103013208A (en) Water-soluble UV-curing fluoroacrylate coating and preparation method thereof
CN103467672B (en) Waterborne organic silicon modified epoxy and preparation method thereof
CN108165112A (en) Composite coating and preparation method thereof
CN105237777A (en) Preparation method of silicon modified waterborne epoxy resin
CN109054570A (en) A kind of environment protection type high-strength elastic coating and preparation method thereof
CN105111362A (en) Efficient mirror plane flatting agent for powder paint, preparation method and application
CN109575311A (en) A kind of preparation method of vinyl copolymer emulsion
CN106752606B (en) A kind of aqueous fluorine silica acrylic acid coating and preparation method thereof
CN105693944B (en) A kind of preparation method of heat resist modification styrene-acrylic emulsion
CN102492100B (en) Water-dispersed fluorine-containing hydroxyl acrylic-epoxy ester heterozygous body resin and coating thereof
CN104774287B (en) Polyacrylate emulsion microgel and preparation method thereof
CN103304727B (en) A kind of hud typed elastic emulsion, coating and preparation method thereof containing this kind of emulsion
CN103232566A (en) Preparation method of high-solid-content low-viscosity acrylate emulsion for sealing gum

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20798591

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20798591

Country of ref document: EP

Kind code of ref document: A1