CN102051116A - Ultraviolet-cured furniture colored paint and preparation method thereof - Google Patents

Ultraviolet-cured furniture colored paint and preparation method thereof Download PDF

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CN102051116A
CN102051116A CN 201110009599 CN201110009599A CN102051116A CN 102051116 A CN102051116 A CN 102051116A CN 201110009599 CN201110009599 CN 201110009599 CN 201110009599 A CN201110009599 A CN 201110009599A CN 102051116 A CN102051116 A CN 102051116A
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furniture
parts
uv
paint
curable
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CN 201110009599
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CN102051116B (en
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练世斌
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惠州市长润发涂料有限公司
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Abstract

The invention discloses an ultraviolet-cured furniture colored paint and a preparation method thereof. The formula of the ultraviolet-cured furniture colored paint comprises the following components in parts by weight: 15-45 parts of aliphatic polyurethane tetraacrylate, 15-35 parts of dipentaerythritol pentaacrylate, 1-10 parts of toner, 1-10 parts of propylene glycol methyl ether acetate, 1-15 parts of butyl acetate, 5-25 parts of acetic ether, 0.1-2 parts of photoinitiator TPO and 0.2-3 parts of photoinitiator 1173. The ultraviolet-cured furniture colored paint disclosed by the invention is instantly cross-linked and cured into a film through ultraviolet radiation, has high film hardness and glossiness and good chemical resistance, and is nontoxic and environment-friendly.

Description

一种紫外光固化家具色漆及其制备方法技术领域 BACKGROUND one kind of furniture UV curing paints and preparation method

[0001] 本发明涉及涂料技术领域,具体涉及家具用漆,尤其涉及一种紫外光固化家具色漆及其制备方法。 [0001] The present invention relates to the field of coating technology, particularly relates to furniture, paint, furniture, particularly to a UV-curable paint and its preparation method. 背景技术 Background technique

[0002] 众所周知,家具、橱柜和木制工艺品生产企业表面油漆涂装工艺以喷涂为主,所使用油漆通常是NC. PU. PE,这些传统涂料涂装设备简单施工方便,但有很多缺点:1、固含极低,VOC排放量太高;2、涂膜的固含低,涂膜丰满度较差;固化交联密度低,硬度不高(一般不到1H),涂膜容易下陷、划伤,耐污、耐溶剂性较差;3、施工过程中,环境温度、湿度影响涂膜效果;涂膜固化时间长(一般16〜M小时),不利于工业化流水线作业;受工人个体操作熟练程度影响,成品合格率不能控制;4、喷涂施工浪费极大,喷涂施工,一般涂料利用率不到60%。 [0002] It is well known furniture, cabinets and wooden handicrafts manufacturers face paint coating process to spray mainly used in paints are usually NC PU PE, these traditional paint coating equipment convenient and simple construction, but there are a lot of disadvantages..: 1, low solids, the VOC emissions is too high; 2, low-solids coating film, poor coating fullness; low cure crosslinking density, high hardness (typically less than 1H), subsidence easy coating, scratch, stain resistance, solvent resistance is poor; 3, the construction process, ambient temperature, humidity effect film; coating a long curing time (typically 16~M hours), is not suitable for industrial assembly line work; individual operation by workers impact of proficiency, finished a pass rate can not control; 4, spray a great waste, spraying, coating efficiency generally less than 60%.

[0003] 紫外光固化(UV)涂料是一种绿色环保型涂料,它具有固含量高,可挥发性溶剂排放低,固化速度快等特点,而且环保材料是当前世界各国争相研发的项目。 [0003] UV-curable (UV) coating is a green-based paint, which has a high solid content, low volatile solvent emissions, fast curing characteristics, and environmental protection material is a current research and development project competing world.

[0004] 紫外光固化涂料是传统涂料的最佳替代品,它可以克服传统涂料上述的诸多缺点,迅速在木器家具行业得到推广应用,并成为国内外家具涂装的发展趋势。 [0004] UV-curable coatings are the best alternative to traditional coatings, which can overcome the many shortcomings of traditional coating the above, rapidly promote the use of wood in the furniture industry, and to become the development trend of domestic and international furniture painting. 发明内容 SUMMARY

[0005] 本发明的目的在于针对现有技术的不足,提供一种漆膜性能优良、施工过程不受环境影响的、环保绿色的,可采用辊涂方式涂装于家具上的紫外光固化家具色漆。 [0005] The object of the present invention is to deficiencies of the prior art, to provide the film with excellent performance, the construction from the environment, environmental green, roll coating can be coated on the way the furniture UV-curable furniture Paints.

[0006] 本发明的另一个目的在于提供上述紫外光固化家具色漆的制备方法。 [0006] Another object of the present invention to provide a method for preparing the above UV-curable paints of furniture.

[0007] 本发明的上述目的是通过如下方案予以实现的:本发明人预制备一种可采用辊涂方式涂装于家具上的紫外光固化色漆,但是在研发过程中,发现该色漆的原料配方中,固化和成膜是两个关键要解决的因素,因此如何选择组分及调整其用量从而得到很好的固化效果和成膜效果,则是本发明的重点;通过方案设计和实验摸索后,本发明人得到一种符合要求的紫外光固化家具色漆。 [0007] The object of the present invention is to be implemented by the following scheme: The present invention can be used to prepare a pre-coated in a roll coating manner on a UV-curable paint furniture, but in the development process, it was found that the paint feed formulation, curing and forming are to be solved by two key factors, how to select the components and the adjustment amount to obtain a good curing effect and film effect, is the focus of the present invention; and by design after the experiment to explore, the present invention is to meet the requirements to obtain a UV-curable paint furniture.

[0008] 一种紫外光固化家具色漆,其原料配方由如下重量份数的各组分组成:脂肪族聚氨酯四丙烯酸酯二季戊四醇五丙烯酸酯色粉丙二醇甲醚醋酸酯醋酸丁酯醋酸乙酯光引发剂TPO 光引发剂117315 15 1 -1 -- 45 份;- ;35 份; 10份; 10份;〜15份; 〜25份; 0. 1〜2份; 0. 2〜3份。 [0008] A UV-curable paint furniture, which is a raw material formulation of each component by weight of the following composition: Aliphatic urethane tetra acrylate dipentaerythritol pentaacrylate toner propylene glycol methyl ether acetate, ethyl acetate, butyl acetate TPO photoinitiator photoinitiator 117315151-1-- 45 parts; -; 35 parts; 10 parts; 10 parts; ~ 15 parts; ~ 25 parts; 0. 1 to 2 parts; 0. 2 to 3 parts. [0009] 上述脂肪族聚氨酯四丙烯酸酯,本发明人对多种市售的脂肪族聚氨酯四丙烯酸酯进行对比实验研究后,选择千叶UV2100,因为该商品号的脂肪族聚氨酯四丙烯酸酯用于本发明后,使得最终得到的色漆的成膜性能最好;本领域技术人员在配制本发明的紫外光固化家具色漆时,只需购买千叶UV2100,然后按照上述配方中的用量将其作为原料加入即可;上述二季戊四醇五丙烯酸酯(DPHA)在本原料配方中是作为单体配合脂肪族聚氨酯四丙烯酸酯使用,采用任何一种市售的DPHA均可实现本发明,优选砂多码生产的DPHA ;上述色粉是赋予色漆颜色用的,采用本领域技术人员制备涂料时的任何一种色粉均可实现本发明,优选美礼联595;上述丙二醇甲醚醋酸酯(PMA)、醇酸丁酯、醇酸乙酯和甲苯在本原料配方中均起到溶剂的作用;上述光引发剂TPO的化学名称为2,4,6-三 [0009] The aliphatic urethane tetraacrylates, the present invention is the comparative experimental study of the variety of commercially available aliphatic urethane acrylate for four select Chiba UV2100, since the aliphatic polyurethane tetraacrylate product number for after the present invention, so that the film-forming properties of the final paint is preferably obtained; skilled in the art in formulating the present invention UV-curable paint furniture, simply purchase Chiba UV2100, and according to the above formulation in an amount which can be added as a raw material; and the dipentaerythritol pentaacrylate (DPHA) feed formulation is present in the monomer with the aliphatic urethane acrylate using four, commercial use of any one of the present invention can achieve DPHA, preferably multi sand DPHA produced code; the toner is imparted with a color paint, when any toner prepared using the coating skilled in the art can achieve the present invention, preferably the United States at 595; and the propylene glycol methyl ether acetate (PMA) , alkyd acrylate, ethyl alcohol and toluene feedstock in the present formulation both act as a solvent; chemical name above photoinitiators TPO is 2,4,6-tris 基苯甲酰基-二苯基氧化膦;光引发剂184的化学名称为1-羟基环己基苯基甲酮;这两种光引发剂的选择可使本发明的色漆具有很好的固化效果。 Benzoyl - diphenyl phosphine oxide; good curing effect of both light choice of initiator can paint the present invention has; agent 184 photoinitiator chemical name is 1-hydroxy cyclohexyl phenyl ketone .

[0010] 上述紫外光固化家具色漆的原料配方中,千叶UV2100提供了很好的柔韧性,及对各种色粉的润湿性能;光引发剂TPO提供了很好的深层固化,及加各种着色剂后仍然有非常好的固化能力;其它各种溶剂的搭配,能够获得好的溶剂剂,及合适的挥发速度,达到好的流平及表面效果。 [0010] The above-described ultraviolet-curable material formulation of the paint furniture, Chiba UV2100 provides good flexibility and wetting properties of the various toner; TPO photoinitiator provides a good deep curing, and after the addition of various colorants are still very good curability; with a variety of other solvents, the solvent is possible to obtain a good agent, and a suitable evaporation rate, to achieve good leveling and surface effects.

[0011] 上述紫外光固化家具色漆的制备方法是,按照上述原料配方,将各种组分混勻,经过砂磨机研磨到细度小于10微米,即制备得到所需紫外光固化家具色漆。 [0011] The method for preparing the UV-curable paint furniture is, in accordance with the raw material formulation, mixing the various components, after the sand mill to the desired color UV curable furniture fineness less than 10 microns, i.e., prepared paint.

[0012] 与现有技术相比,本发明具有如下有益效果:1.本发明是将紫外光辐射固化技术应用于家具涂料的一项新技术;相对传统的家具涂料,本发明的紫外光固化家具色漆使用可以参与反应的丙烯酸活性单体替代溶剂,因而不含挥发性溶剂,对环境没有污染,由于紫外光固化辊涂色漆不含苯类溶剂和重金属元素, 对人体和环境没有危害,是真正意义上的“绿色环保“产品;2.本发明的紫外光固化家具色漆通过紫外线照射瞬间交联固化成膜,涂膜硬度高,光泽度高,耐化学性好;3.由于紫外光固化辊涂色漆中颜料阻碍了紫外线的穿透,使得涂膜深层难以固化,层间附着达不到要求;所以本发明通过配方中的组分选择和用量优化,解决了紫外光固化辊涂色漆的深层固化、层间附着及流平的综合性问题;4.本发明的紫外光固化家具色漆选择合适光引发剂与紫 [0012] Compared with the prior art, the present invention has the following advantages: 1 The present invention is a new technology of UV radiation curable coatings technology used in furniture; relatively traditional furniture coatings, UV-curing of the present invention. acrylic paint furniture reactive monomer can participate in the reaction using alternative solvents, and thus not contain volatile solvents, no pollution to the environment, since the UV-curable coating paint roller benzene solvent-free and heavy metal elements, no harm to humans and the environment , the "green" products true sense; 2. UV curable paint of furniture according to the present invention by ultraviolet irradiation crosslinking instantaneous deposition, high film hardness, high gloss, good chemical resistance; 3. Since UV-curable paint pigment roll coating hinders penetration of ultraviolet rays, deep so difficult to cure the coating, mainly the interlayer adhesion; therefore the present invention by selecting the components and amounts of the optimized formulations, the UV-curable solution deep curing of the paint roller coating, and the interlayer adhesion problems integrated leveling; 4. UV curable paint of furniture according to the invention to select the appropriate photoinitiator and purple 外光波长适配,有利于紫外线的穿透;同时采用特殊改性的低分子光固化树脂,得到涂料所需要的流平性。 External light wavelength adapted facilitate penetration of ultraviolet rays; while using specially modified low molecular weight photo-curable resin, leveling to obtain the desired coating. 具体实施方式 Detailed ways

[0013] 下面结合具体实施例对本发明做进一步地描述,但具体实施例并不对本发明做任何限定。 [0013] The following specific embodiments of the present invention in conjunction with further described, but the specific embodiments of the present invention is not at all limited.

[0014] 实施例1本实施例的紫外光固化家具色漆,其原料配方由如下重量份数的各组分组成: 脂肪族聚氨酯四丙烯酸酯 15份;二季戊四醇五丙烯酸酯 35份;色粉 10份; 丙二醇甲醚醋酸酯10份;醋酸丁酯 2. 8份;醋酸乙酯 25份;光引发剂TPO 2份;光引发剂1173 0.2份。 [0014] Example 1 UV-curable paint furniture embodiment, the raw material formulation consists of the following components parts by weight of the composition: 15 parts of aliphatic polyurethane tetraacrylate; 35 parts of dipentaerythritol pentaacrylate; Toner 10 parts; 10 parts of propylene glycol methyl ether acetate; 2.8 parts of butyl acetate; ethyl acetate, 25 parts; TPO 2 parts of a photoinitiator; 1173 photoinitiator 0.2 parts.

[0015] 上述脂肪族聚氨酯四丙烯酸酯采用千叶UV2100 ; 上述二季戊四醇五丙烯酸酯采用砂多码生产的DPHA ; 上述色粉采用美礼联595;上述紫外光固化家具色漆的制备方法是,按照上述原料配方,将各种组分混勻,经过砂磨机研磨到细度小于10微米即制备得到所需紫外光固化家具色漆。 [0015] The aliphatic urethane acrylate using four Chiba UV2100; dipentaerythritol pentaacrylate above using multi-code produced sand DPHA; the toner using the United States at 595; the above-described method for preparing the UV-curable paint furniture according formulation of the raw material, mixing the various components, after sand mill to a fineness of less than 10 microns i.e. prepared to give the desired UV-curable paint furniture.

[0016] 本实施例制备所得紫外光固化家具色漆的性能测试结果如下所示:1、遮盖力好,色粉比例达到10% ;2、固化彻底,过二遍可以完全固化;3、漆膜硬度高,可达到2H;4、流平性,优异。 [0016] Performance test results of the present Example was prepared UV-curable furniture paint obtained as follows: 1, a good hiding power, the proportion of the toner 10%; 2, completely cured, can be fully cured through two times; 3, paint high film hardness can be achieved 2H; 4, leveling, excellent.

[0017] 实施例2本实施例的紫外光固化家具色漆,其原料配方由如下重量份数的各组分组成:脂肪族聚氨酯四丙烯酸酯 45份;二季戊四醇五丙烯酸酯 15份;色粉 1份;丙二醇甲醚醋酸酯 10份;醋酸丁酯 15份;醋酸乙酯 10. 9 份光引发剂TPO 0.1份光引发剂1173 3份。 [0017] Example 2 Example UV-curable paint furniture, which consists of the following components feed formulation a composition by weight: 45 parts Aliphatic urethane tetraacrylate; 15 parts of dipentaerythritol pentaacrylate; Toner 1; 10 parts of propylene glycol methyl ether acetate; 15 parts of butyl acetate; ethyl acetate 10.9 parts photoinitiator TPO 0.1 parts photoinitiator 11,733 parts.

[0018] 上述脂肪族聚氨酯四丙烯酸酯采用千叶UV2100 ; 上述二季戊四醇五丙烯酸酯采用砂多码生产的DPHA ; 上述色粉采用美礼联595;上述紫外光固化家具色漆的制备方法是,按照上述原料配方,将各种组分混勻,经过砂磨机研磨到细度小于10微米,即制备得到所需紫外光固化家具色漆。 [0018] The aliphatic urethane acrylate using four Chiba UV2100; dipentaerythritol pentaacrylate above using multi-code produced sand DPHA; the toner using the United States at 595; the above-described method for preparing the UV-curable paint furniture according formulation of the raw material, mixing the various components, after sand mill to a fineness of less than 10 microns, i.e. prepared to give the desired UV-curable paint furniture.

[0019] 本实施例制备所得紫外光固化家具色漆的性能测试结果如下所示:1、固化速度特别快,过一遍可以完全固化;2、该产品光泽特别高,达95度;3、产品硬度高,达3H;4、流平性,优异。 Performance Test Results [0019] Preparation Example furniture resulting UV curable paint according to the present embodiment is as follows: 1, particularly fast curing speed, can go over the fully cured; 2, particularly the high gloss product, up to 95 degrees; 3, the product high hardness of 3H; 4, leveling, excellent.

Claims (3)

1. 一种紫外光固化家具色漆,其特征在于该紫外光固化家具色漆的原料配方由如下重量份数的各组分组成:上述脂肪族聚氨酯四丙烯酸酯采用千叶UV2100。 A UV curing paint furniture, characterized in that the UV-curable paint furniture materials The components were formulated by the following composition by weight: the aliphatic urethane acrylate using four Chiba UV2100.
2.根据权利要求1所述一种紫外光固化家具色漆,其特征在于所述色粉为美礼联595。 2. The A UV-curable paints of furniture according to claim, wherein said toner is a United States at 595.
3. —种权利要求1所述紫外光固化家具色漆的制备方法其特征在于该制备方法是按照上述原料配方,将各种组分混勻,经过砂磨机研磨到细度小于10微米,即制备得到所需紫外光固化家具色漆。 3. - Preparation of the UV-curable furniture 1 Species claim wherein the paint is prepared according to the formulation of the raw material, mixing the various components, after sand mill to a fineness of less than 10 microns, i.e. prepared to give the desired UV-curable paint furniture. 脂肪族聚氨酯四丙烯酸酉丨二季戊四醇五丙烯酸酯色粉丙二醇甲醚醋酸酯醋酸丁酯醋酸乙酯光引发剂TPO 光引发剂1173 Aliphatic urethane unitary Shu tetraacrylate dipentaerythritol pentaacrylate toner propylene glycol methyl ether acetate, ethyl acetate, butyl acetate photoinitiators TPO photoinitiator 1173
CN 201110009599 2011-01-18 2011-01-18 Ultraviolet-cured furniture colored paint and preparation method thereof CN102051116B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6426034B1 (en) * 2000-10-31 2002-07-30 Lilly Industries, Inc. Radiation curable coating for thermoplastic substrates
CN1526770A (en) * 2003-03-03 2004-09-08 珠海东诚化工有限公司 Visible light cured plastic paint
CN101143979A (en) * 2007-10-17 2008-03-19 西南化工研究设计院 Anti-flaming ultraviolet radiation solidifying coating for metal
CN101445679A (en) * 2008-12-25 2009-06-03 四川大学 UV-light solidifying paint having decorative effect and preparation method thereof
CN101463222A (en) * 2007-12-20 2009-06-24 比亚迪股份有限公司 UV curing color coating

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6426034B1 (en) * 2000-10-31 2002-07-30 Lilly Industries, Inc. Radiation curable coating for thermoplastic substrates
CN1526770A (en) * 2003-03-03 2004-09-08 珠海东诚化工有限公司 Visible light cured plastic paint
CN101143979A (en) * 2007-10-17 2008-03-19 西南化工研究设计院 Anti-flaming ultraviolet radiation solidifying coating for metal
CN101463222A (en) * 2007-12-20 2009-06-24 比亚迪股份有限公司 UV curing color coating
CN101445679A (en) * 2008-12-25 2009-06-03 四川大学 UV-light solidifying paint having decorative effect and preparation method thereof

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