KR102357993B1 - UV hybrid coating composites - Google Patents
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- C09D183/16—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers in which all the silicon atoms are connected by linkages other than oxygen atoms
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C08K2003/2241—Titanium dioxide
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Abstract
본 발명은 자외선 하이브리드 코팅제 조성물에 관한 것으로, 시클로실라잔 100 중량부에 대하여, 에틸 알코올 100 ~ 6,000 중량부, 메인 용제 100 ~ 3,500 중량부으로 조성되어지되, 상기 메인 용제는 메틸이소뷰틸케톤 1 ~ 10 wt%, 1-하이드록시시클로헥실페닐메탄온 1 ~10wt%, 1 ~ 10 wt%, 트라이메틸올프로판트라이아크릴레이트 1 ~ 20 wt% 및 AUA 70 ~ 80 wt%로 조성됨으로써, 평활도가 높고, 코팅면이 수려하며 기계적 강도가 우수한 자외선 하이브리드 코팅제 조성물을 대량 제조할 수 있는 효과가 있다.The present invention relates to a UV hybrid coating composition, which is composed of 100 to 6,000 parts by weight of ethyl alcohol and 100 to 3,500 parts by weight of the main solvent, based on 100 parts by weight of cyclosilazane, wherein the main solvent is methyl isobutyl ketone 1 to 10 wt%, 1-hydroxycyclohexylphenylmethanone 1 to 10 wt%, 1 to 10 wt%, trimethylolpropane triacrylate 1 to 20 wt%, and AUA 70 to 80 wt% By composition of 70 to 80 wt%, smoothness is high , has the effect of mass-producing a UV hybrid coating composition having a beautiful coating surface and excellent mechanical strength.
Description
본 발명은 자외선 하이브리드 코팅제 조성물에 관한 것이다.The present invention relates to an ultraviolet hybrid coating composition.
대한민국 등록특허 제1150719호(등록일자: 2012.5.22., 발명의 명칭: 자외선 경화형 기능성 하드코팅제)는 자외선 경화가 가능한 바인더 10.0~50.0중량%; 자외선 경화를 유도하기 위한 광개시제 0.1~10.0중량%; 반사를 방지하여 시인성을 개선하기 위한 비드 형태의 유기 입자; 대전 방지를 위한 전도성 고분자 또는 이온성 대전방지제 1.0~30.0중량%; 상기 바인더, 상기 전도성 고분자 또는 상기 이온성 대전방지제를 분산 또는 용해시키기 위한 용매 30.0~60.0중량%; 방오 특성을 개선하기 위한 자외선 경화형 아크릴계 불소 화합물 0.1~5.0중량%; 및 표면 레벨링을 위한 표면조절용 첨가제 0.1~5.0중량%를 포함하며, 상기 유기 입자는 상기 바인더 100중량부에 대하여 0.1~10.0중량부 함유되며, 상기 유기 입자는, 입자 크기가 1~30㎛ 범위이고, 구상 비드 형태의 폴리우레탄, 폴리메틸메타크릴레이트, 폴리스티렌, 아크릴로니트릴 또는 우레탄아크릴레이트를 포함하는 유기 고분자로 이루어진 것을 특징으로 하는 자외선 경화형 기능성 하드코팅제가 개시되어 있다.Republic of Korea Patent No. 1150719 (registration date: 2012.5.22., title of invention: UV-curable functional hard coating agent) is a binder capable of UV curing 10.0-50.0% by weight; 0.1 to 10.0 wt% of a photoinitiator for inducing UV curing; Organic particles in the form of beads for improving visibility by preventing reflection; 1.0 to 30.0 wt% of a conductive polymer or ionic antistatic agent for antistatic; 30.0 to 60.0 wt% of a solvent for dispersing or dissolving the binder, the conductive polymer or the ionic antistatic agent; 0.1 to 5.0 wt% of a UV-curable acrylic fluorine compound for improving antifouling properties; and 0.1 to 5.0% by weight of an additive for surface control for surface leveling, wherein the organic particles are contained in 0.1 to 10.0 parts by weight based on 100 parts by weight of the binder, and the organic particles have a particle size in the range of 1 to 30㎛ , A spherical bead-type polyurethane, polymethyl methacrylate, polystyrene, acrylonitrile or an organic polymer comprising urethane acrylate is disclosed.
이와 같은 종래 기술은, 터치패널이나 디스플레이용 부품과 같은 광학필름에 적용되는 기능성 코팅제로서 기존의 하드코팅제에 분산성이 우수한 유기 또는 무기 입자를 함유하고, 내구성이 우수한 자외선 경화형 아크릴계 불소 화합물을 함유하며, 대전 방지를 위한 전도성 고분자 또는 이온성 대전방지제를 함유함으로써, 한번의 코팅으로 반사방지 기능, 방오 특성, 대전방지성 및 하드성을 동시에 구현할 수 있다고 주장하는 반면, 박막 코팅막을 형성하기 때문에 표면 손상이 발생될 가능성이 높은 단점이 있었다.Such prior art, as a functional coating agent applied to an optical film such as a touch panel or display component, contains organic or inorganic particles with excellent dispersibility in the existing hard coating agent, and contains a UV-curable acrylic fluorine compound with excellent durability. , by containing a conductive polymer or ionic antistatic agent for antistatic properties, it is claimed that the antireflection function, antifouling property, antistatic property and hard property can be simultaneously implemented with one coating, while the surface is damaged because it forms a thin coating film There was a high probability that this would occur.
또한, 대한민국 등록특허 제1057042호(등록일자: 2011.8.9., 발명의 명칭: 내오염성이 우수한 자외선 경화형 코팅제 조성물)는 금속 산화물 망상구조를 지닌 실란화합물과, 아크릴기 및 우레탄기를 구비하는 하기 화학식 1과 같은 유무기 하이브리드 화합물; 아크릴레이트계 올리고머; 아크릴레이트계 모노머; 광 개시제; 레벨링제 및 용매;로 이루어지는 내오염성이 우수한 자외선 경화형 코팅제 조성물이 개시되어 있다.In addition, Republic of Korea Patent No. 1057042 (registration date: August, 2011, title of invention: UV-curable coating composition with excellent stain resistance) is a silane compound having a metal oxide network structure, and the following chemical formula having an acrylic group and a urethane group an organic-inorganic hybrid compound such as 1; acrylate-based oligomers; acrylate-based monomers; photoinitiator; A leveling agent and a solvent; an ultraviolet curable coating composition comprising an excellent stain resistance is disclosed.
이러한 종래 기술은, 유무기 하이브리드 화합물이 포함되어 투과율, 헤이즈 등의 광학적 특성, 경도, 내열성, 유연성 등의 물리적 특성, 내오염성 및 이지클리닝 특성이 대폭 향상되므로 전기/전자재료, 건축, 자동차공업 등의 광범위한 용도에 적용할 수 있으나, 평활도가 낮아 코팅면이 수려하지 못한 단점이 있었다.In this prior art, since the organic/inorganic hybrid compound is included, optical properties such as transmittance and haze, physical properties such as hardness, heat resistance, flexibility, and stain resistance and easy cleaning properties are significantly improved, so electrical/electronic materials, construction, automobile industry, etc. Although it can be applied to a wide range of uses of
상기와 같은 문제점을 해결하고자 창출된 본 발명의 목적은, 평활도가 높고 코팅면이 양호한 UV 하이브리드 코팅제 조성물을 제공하는 데 있다.An object of the present invention, created to solve the above problems, is to provide a UV hybrid coating composition having a high smoothness and a good coating surface.
이러한 본 발명의 목적은, 시클로실라잔 100 중량부에 대하여, 에틸 알코올 100 ~ 6,000 중량부, 메인 용제 100 ~ 3,500 중량부으로 조성되어지되, 상기 메인 용제는 메틸이소뷰틸케톤 1 ~ 10 wt%, 1-하이드록시시클로헥실페닐메탄온 1 ~10wt%, 1 ~ 10 wt%, 트라이메틸올프로판트라이아크릴레이트 1 ~ 20 wt% 및 AUA 70 ~ 80 wt%로 조성된 것을 특징으로 하는 자외선 하이브리드 코팅제 조성물에 의해 달성될 수 있다.The object of the present invention is, based on 100 parts by weight of cyclosilazane, 100 to 6,000 parts by weight of ethyl alcohol, 100 to 3,500 parts by weight of the main solvent, wherein the main solvent is 1 to 10 wt% of methyl isobutyl ketone, 1-Hydroxycyclohexylphenylmethanone 1 to 10 wt%, 1 to 10 wt%, 1 to 20 wt% of trimethylolpropane triacrylate, and 70 to 80 wt% of AUA UV hybrid coating composition can be achieved by
바람직하게는, 본 발명의 피막 강화제 5 ~ 10 중량부를 더 함유하되, 상기 피막 강화제는 이산화티탄 나노 파우더 100 중량부에 대하여, 실리콘옥사이드 나노 파우더 10 ~ 30 중량부로 조성되고, 보조 피막 강화제 0.1 ~ 3.2 중량부를 더 포함하되, 상기 보조 피막 강화제는 산화마그네슘 나노 파우더 100 중량부에 대하여, 알루미나 나노 파우더 3 ~ 5 중량부 및 코발트알루미나 나노 파우더 0.1 ~ 0.5 중량부로 조성되는 것을 특징으로 한다.Preferably, it further contains 5 to 10 parts by weight of the film strengthening agent of the present invention, wherein the film strengthening agent is composed of 10 to 30 parts by weight of silicon oxide nanopowder with respect to 100 parts by weight of titanium dioxide nanopowder, and 0.1 to 3.2 parts by weight of the auxiliary film strengthening agent Further comprising parts by weight, the auxiliary film strengthening agent is characterized in that it is composed of 3 to 5 parts by weight of alumina nanopowder and 0.1 to 0.5 parts by weight of cobalt alumina nanopowder based on 100 parts by weight of magnesium oxide nanopowder.
바람직하게는, 본 발명의 차폐 파우더 0.01 ~ 0.1 중량부를 더 포함하되, 상기 차폐 파우더는 ATO 나노 파우더로써 평균 입경 30 ~ 40nm인 것을 특징으로 한다.Preferably, it further comprises 0.01 to 0.1 parts by weight of the shielding powder of the present invention, wherein the shielding powder is an ATO nanopowder and has an average particle diameter of 30 to 40 nm.
바람직하게는, 본 발명의 항균 파우더 0.1 ~ 0.5 중량부를 더 포함하되, 상기 항균 파우더는 실버 나노 파우더 100 중량부에 대하여, 골드 나노 파우더 0.01 ~ 0.1 중량부, 니켈 나노 파우더 50 ~ 75 중량부로 조성되는 것을 특징으로 한다.Preferably, it further comprises 0.1 to 0.5 parts by weight of the antibacterial powder of the present invention, wherein the antibacterial powder is composed of 0.01 to 0.1 parts by weight of gold nanopowder, 50 to 75 parts by weight of nickel nanopowder, based on 100 parts by weight of silver nanopowder. characterized in that
바람직하게는, 본 발명의 천연 광택제 파우더 3 ~ 5 중량부를 더 포함하되, 상기 천연 광택제 파우더는, (a) 에틸 알코올 100 중량부에 대하여, 귤껍질 분말 150 ~ 230 중량부 및 오동자 분말 40 ~ 45 중량부를 혼합한 후 20 ~ 25℃에서 48 ~ 72시간 교반하는 단계와; (b) 40 ~ 45℃에서 12 ~ 15시간 가열한 후 여과한 다음 동결건조하여 제조되는 것을 특징으로 한다.Preferably, the natural brightener powder of the present invention further comprises 3 to 5 parts by weight, wherein the natural brightening powder is, (a) based on 100 parts by weight of ethyl alcohol, 150 to 230 parts by weight of tangerine peel powder and 40 to 40 parts by weight of paulownia powder After mixing 45 parts by weight, the step of stirring at 20 ~ 25 ℃ 48 ~ 72 hours; (b) It is characterized in that it is prepared by heating at 40 to 45° C. for 12 to 15 hours, filtering, and then freeze-drying.
이상과 같은 본 발명은 평활도가 높고, 코팅면이 수려하며 기계적 강도가 우수한 자외선 하이브리드 코팅제 조성물을 대량 제조할 수 있는 효과가 있다. 특히, 본 발명은 UVA, UVB는 물론, UVC까지 완벽하게 차단할 수 있어 기계적 강도가 매우 우수한 특징이 있다.The present invention as described above has the effect of mass production of a UV hybrid coating composition having a high smoothness, a beautiful coating surface, and excellent mechanical strength. In particular, the present invention can completely block UVA, UVB, as well as UVC, and thus has very excellent mechanical strength.
이하, 본 발명의 실시예를 참조하여 설명하기로 한다.Hereinafter, it will be described with reference to the embodiment of the present invention.
1. UV 하이브리드 코팅제 조성물1. UV Hybrid Coating Composition
본 실시예에 의한 UV 하이브리드 코팅제 조성물은 시클로실라잔 (Cyclosilazane) 100 중량부에 대하여, 에틸 알코올 100 ~ 6,000 중량부, 메인 용제 100 ~ 3,500 중량부으로 조성되어 있다.The UV hybrid coating composition according to this embodiment is composed of 100 to 6,000 parts by weight of ethyl alcohol and 100 to 3,500 parts by weight of the main solvent based on 100 parts by weight of cyclosilazane.
시클로실라잔은 UV 하이브리드 코팅제 조성물의 중요한 물질이며, 유리막 코팅막을 형성한다. 시클로실라잔은 스클로테트라실라잔(Cyclotetrasilazane)으로도 불리우며, (SiH2NH)n으로 표시되는 고리 모양의 규소 화합물이다.Cyclosilazane is an important material of the UV hybrid coating composition, and forms a glass film coating film. Cyclosilazane, also called Cyclotetrasilazane, is a cyclic silicon compound represented by (SiH 2 NH)n.
에틸 알코올은 용매이다. 또한, 본 실시예의 에틸 알코올은 단백질과 지질층으로 구성된 세균 또는 바이러스의 세포막을 뚫고 들어가 세포 내부의 단백질을 탈수시켜 단백질을 변성(응고)시킴으로써 세균이나 바이러스를 사멸시킨다. 일반적으로, 에틸 알코올은 물과 7:3의 비율로 섞어 살균제, 소독제로 사용된다.Ethyl alcohol is the solvent. In addition, the ethyl alcohol of this embodiment penetrates the cell membrane of bacteria or viruses composed of a protein and lipid layer, dehydrates the protein inside the cell, and denatures (coagulates) the protein, thereby killing the bacteria or virus. In general, ethyl alcohol is mixed with water in a ratio of 7:3 and used as a disinfectant and disinfectant.
메인 용제는, 메틸이소뷰틸케톤(Methyl isobutyl ketone) 1 ~ 10 wt%, 1-하이드록시시클로헥실페닐메탄온((1-HYDROXYCYCLOHEXYL)PHENYLMETHANONE)) 1 ~10wt%, HDDA(HEXAMETHYLENE DIACRYLATE) 1 ~ 10 wt%, 트라이메틸올프로판트라이아크릴레이트(TRIMETHYLOLPROPANE TRIACRYLATE) 1 ~ 20 wt% 및 AUA(Aliphatic urethane acrylate) 70 ~ 80 wt%로 조성되어 있다.The main solvent is methyl isobutyl ketone 1 to 10 wt%, 1-hydroxycyclohexylphenylmethanone ((1-HYDROXYCYCLOHEXYL)PHENYLMETHANONE) 1 to 10 wt%, HDDA (HEXAMETHYLENE DIACRYLATE) 1 to 10 It is composed of wt%, 1 to 20 wt% of TRIMETHYLOLPROPANE TRIACRYLATE, and 70 to 80 wt% of aliphatic urethane acrylate (AUA).
메틸이소뷰틸케톤은 Isopropyl acetone, Hexanone, 4-Methyl-2-pentanone으로도 불리우며, 아세톤과 수소를 촉매하에서 반응시켜 수득되는 무색투명, 인화성 및 이취가 있는 액체로서, 아크릴, 알키드, 폴리에스테르, 에폭시 수지의 용제 등으로 사용된다. 본 실시예의 메틸이소뷰틸케톤은 순도 99 wt% 이상을 사용하는 것이 바람직하다.Methyl isobutyl ketone, also called Isopropyl acetone, Hexanone, and 4-Methyl-2-pentanone, is a colorless, transparent, flammable and odorless liquid obtained by reacting acetone and hydrogen under a catalyst. Acrylic, alkyd, polyester, epoxy It is used as a solvent for resins, etc. The methyl isobutyl ketone of this embodiment is preferably used in a purity of 99 wt% or more.
1-하이드록시시클로헥실페닐메탄온은 유기용제이고, HDDA는 UV 경화제이다. 또한, 트라이메틸올프로판트라이아크릴레이트는 피막형성제로써 600ppm 모노 메틸 에테르 하이드로 퀴논을 억제제로 사용된다. 그리고 AUA는 UV 올리고모(Oligomer)로써, 우레탄계 올리고머는 수산기 함유 알키드나 수산기 함유 폴리에스테르, 수산기 함유 아크릴산 에스테르를 TDI(Toluidene di isocyanate), HMDI(Hexamethylene di isocyanate)와 같은 이소시아네이트로 반응시킨 수지이며, 폴리올 성분의 분자골격 및 이소시아네이트의 종류에 따라 경화도막의 경도, 가공성이 양호한 반면 분자량에 비해 고점도이고 온도에 의한 점도변화가 큰 장점이 있다.1-Hydroxycyclohexylphenylmethanone is an organic solvent, and HDDA is a UV curing agent. In addition, trimethylolpropane triacrylate is used as a film-forming agent and 600 ppm monomethyl ether hydroquinone as an inhibitor. And AUA is UV oligomer, and urethane-based oligomer is a resin made by reacting hydroxyl group-containing alkyd, hydroxyl group-containing polyester, or hydroxyl group-containing acrylic acid ester with isocyanate such as TDI (Toluidene di isocyanate) and HMDI (Hexamethylene di isocyanate). Depending on the molecular skeleton of the polyol component and the type of isocyanate, the hardness and processability of the cured coating film are good, but it has a high viscosity compared to the molecular weight and a large change in viscosity due to temperature.
또한, 본 실시예는 용제인 3차-뷰틸 아세테이트(tert-buthyl acetate) 1 ~ 200 중량부 더 함유할 수 있다. 3차-뷰틸 아세테이트 분자는 12개의 수소 원자, 6개의 탄소 원자 그리고 2개의 산소 원자로 구성되어 총 20개의 원자로 형성된 에스테르(지방족)로 구성되어 있다.In addition, this embodiment may further contain 1 to 200 parts by weight of tert-butyl acetate as a solvent. The tert-butyl acetate molecule is composed of an ester (aliphatic) composed of 12 hydrogen atoms, 6 carbon atoms and 2 oxygen atoms for a total of 20 atoms.
2. 첨가물2. Additives
본 실시예는 피막 강화제 5 ~ 10 중량부를 더 함유할 수 있다. 여기서, 피막 강화제는 이산화티탄(TiO2) 나노 파우더 100 중량부에 대하여, 실리콘옥사이드(SiO2) 나노 파우더 10 ~ 30 중량부로 조성되어 있다.This embodiment may further contain 5 to 10 parts by weight of the film strengthening agent. Here, the film reinforcing agent is composed of 10 to 30 parts by weight of silicon oxide (SiO 2 ) nanopowder with respect to 100 parts by weight of titanium dioxide (TiO 2 ) nanopowder.
본 실시예의 이산화티탄 나노 파우더는 아나타제의 결정 형태를 가지며, 10 ~ 100nm의 크기를 갖는 광촉매이다.The titanium dioxide nanopowder of this embodiment has a crystal form of anatase, and is a photocatalyst having a size of 10 to 100 nm.
실리콘옥사이드 나노 파우더는 자외선 및 적외선 반사효과가 있으며 화학적으로 안정, 안전하고 무독 무취한 나노 파우더로써, 평균 입경이 5 ~ 20nm이며, 순도 99.1%의 파우더를 사용하여야 한다. 특히, 실리콘옥사이드 나노 파우더에 포함될 수 있는 불순물 중에 있어서, Ti는 경우 120ppm 이하, Ca는 20ppm 이하, Na는 50ppm 이하, Fe은 200ppm 이하로 엄격하게 관리된 나노 파우더를 사용하여야 한다.Silicon oxide nanopowders have ultraviolet and infrared reflection effects and are chemically stable, safe, non-toxic and odorless nanopowders, with an average particle diameter of 5 to 20 nm, and a powder with a purity of 99.1% should be used. In particular, among the impurities that may be contained in the silicon oxide nanopowder, nanopowders strictly controlled to be 120 ppm or less for Ti, 20 ppm or less for Ca, 50 ppm or less for Na, and 200 ppm or less for Fe should be used.
본 실시예는 보조 피막 강화제 0.1 ~ 3.2 중량부를 더 포함할 수 있다.This embodiment may further include 0.1 to 3.2 parts by weight of an auxiliary film strengthening agent.
여기서, 보조 피막 강화제는 산화마그네슘(MaO) 나노 파우더 100 중량부에 대하여, 알루미나(Al2O3) 나노 파우더 3 ~ 5 중량부 및 코발트알루미나(CoAl2O4) 나노 파우더 0.1 ~ 0.5 중량부로 조성되어 있다. 특히, 알루미나 나노 파우더는 피막 강화는 물론, 반사율이 높아 본 실시예의 자외선 하이브리드 코팅제 조성물의 광택 효과를 3 ~ 10% 정도 높혀줄 수 있는 효과가 있으며, 10 ~ 55nm의 평균 입경을 갖는다. 또한, 코발트알루미나 나노 파우더는 이취 제거효과가 있으며, 청색 또는 짙은 남색을 띠고 있기 때문에 위와 같은 조성을 반드시 준수하여야 한다.Here, the auxiliary film strengthening agent is based on 100 parts by weight of magnesium oxide (MaO) nanopowder, 3 to 5 parts by weight of alumina (Al 2 O 3 ) nanopowder and 0.1 to 0.5 parts by weight of cobalt alumina (CoAl 2 O 4 ) nanopowder. has been In particular, the alumina nanopowder has an effect of increasing the gloss effect of the UV hybrid coating composition of this embodiment by 3 to 10% due to high reflectance as well as film strengthening, and has an average particle diameter of 10 to 55 nm. In addition, cobalt alumina nanopowder has an odor removal effect, and since it has a blue or dark blue color, the above composition must be observed.
본 실시예는 차폐 파우더 0.01 ~ 0.1 중량부를 더 포함할 수 있다. 여기서, 차폐 파우더는 ATO(Antimony doped Tin Oxide) 나노 파우더이며, 파란색을 띠고 있기 때문에 위와 같은 조성을 반드시 준수하여야 하며 SnO2와 Sb2O3의 중량 조성비율이 9:1이 바람직하다. 또한, 차폐 파우더인 ATO는 pH 4.0 ~ 6.5, 평균 입경 30 ~ 40nm이다.This embodiment may further include 0.01 to 0.1 parts by weight of the shielding powder. Here, the shielding powder is an antimony doped tin oxide (ATO) nanopowder, and since it has a blue color, the above composition must be observed, and the weight composition ratio of SnO 2 and Sb 2 O 3 is preferably 9:1. In addition, ATO, which is a shielding powder, has a pH of 4.0 to 6.5 and an average particle diameter of 30 to 40 nm.
본 실시예는 항균 파우더 0.1 ~ 0.5 중량부를 더 포함할 수 있다. 여기서, 항균 파우더는 실버 나노 파우더 100 중량부에 대하여, 골드 나노 파우더 0.01 ~ 0.1 중량부, 니켈 나노 파우더 50 ~ 75 중량부로 조성되어 있다.This embodiment may further include 0.1 to 0.5 parts by weight of the antibacterial powder. Here, the antibacterial powder is composed of 0.01 to 0.1 parts by weight of gold nanopowder and 50 to 75 parts by weight of nickel nanopowder based on 100 parts by weight of silver nanopowder.
실버 나노 파우더는 미소량으로 Escherichia coli 및 Staphylococcus aureus 등과 같은 수 많은 병원성 미생물을 사멸 시킬 수 있으며, pH에서 자유롭고 비독성의 특성이 있다. 특히 실버 나노 파우더는 구형의 5 ~ 20nm의 평균 입경을 갖으며, 순도는 99.99% 이상되어야 하고 분순물인 Na는 20ppm 이하, Cu는 5ppm 이하로 엄격하게 관리된 나노 파우더를 사용하여야 한다. 또한, 골드 나노 파우더는 광택제로 사용된 것으로 5 ~ 10nm의 평균 입경을 갖으며 순도는 99.8% 이상 되어야 한다. 또한, 니켈 나노 파우더는 5 ~ 40nm의 평균 입경을 갖으며 순도 99.8% 이상이 되어 한다. 특히, 니켈 나노 파우더는 충격완화를 위한 충전재이며, 짙은 흑색을 띠기 때문에 위와 같은 조성을 반드시 준수하여야 한다.Silver nanopowder can kill many pathogenic microorganisms such as Escherichia coli and Staphylococcus aureus in a very small amount, and it is free from pH and has non-toxic properties. In particular, silver nanopowders have a spherical average particle size of 5 to 20nm, and the purity must be 99.99% or more. In addition, gold nanopowder is used as a brightener and has an average particle diameter of 5 to 10 nm, and the purity should be 99.8% or more. In addition, the nickel nanopowder should have an average particle diameter of 5 to 40 nm and a purity of 99.8% or more. In particular, since nickel nanopowder is a filler for impact mitigation and has a dark black color, the above composition must be observed.
또한, 본 실시예는 천연 광택제 파우더 3 ~ 5 중량부를 더 포함할 수 있다. 여기서, 천연 광택제 파우더는 다음과 같은 제조 공정을 거쳐 제조된다.In addition, this embodiment may further include 3 to 5 parts by weight of natural brightener powder. Here, the natural brightener powder is manufactured through the following manufacturing process.
먼저, 에틸 알코올 100 중량부에 대하여, 귤껍질 분말 150 ~ 230 중량부 및 오동자(梧桐子) 분말 40 ~ 45 중량부를 혼합한 후 20 ~ 25℃에서 48 ~ 72시간 교반한다. 여기서, 귤껍질 분말은 천연 광택제 파우더의 가장 중요한 성분이며, 오동자는 천연 방부제로서 사용된 것이다.First, with respect to 100 parts by weight of ethyl alcohol, 150 to 230 parts by weight of tangerine peel powder and 40 to 45 parts by weight of paulownia powder are mixed, and then stirred at 20 to 25° C. for 48 to 72 hours. Here, tangerine peel powder is the most important component of natural brightener powder, and Paulownia is used as a natural preservative.
그런 다음, 40 ~ 45℃에서 12 ~ 15시간 가열한 후 여과한 다음 동결건조하여 제조된다.Then, after heating at 40 ~ 45 ℃ 12 ~ 15 hours, filtered and then prepared by freeze-drying.
이상과 같은 본 발명은 일 실시예에 한정되어 설명되었으나, 이에 한정되지 않고 본 발명의 기술적 사상을 토대로 변형되는 실시예들은 모두 본 발명의 권리범위에 속함이 분명하다.Although the present invention as described above is limited to one embodiment, it is clear that all embodiments modified based on the technical idea of the present invention are not limited thereto and fall within the scope of the present invention.
Claims (5)
상기 메인 용제는 메틸이소뷰틸케톤 1 ~ 10 wt%, 1-하이드록시시클로헥실페닐메탄온 1 ~10wt%, 트라이메틸올프로판트라이아크릴레이트 1 ~ 20 wt% 및 AUA 70 ~ 80 wt%로 조성된 것을 특징으로 하는 자외선 하이브리드 코팅제 조성물.
Based on 100 parts by weight of cyclosilazane, 100 to 6,000 parts by weight of ethyl alcohol, 100 to 3,500 parts by weight of the main solvent,
The main solvent is 1 to 10 wt% of methyl isobutyl ketone, 1 to 10 wt% of 1-hydroxycyclohexylphenylmethanone, 1 to 20 wt% of trimethylolpropane triacrylate, and 70 to 80 wt% of AUA. Ultraviolet hybrid coating composition, characterized in that.
피막 강화제 5 ~ 10 중량부를 더 함유하되,
상기 피막 강화제는 이산화티탄 나노 파우더 100 중량부에 대하여, 실리콘옥사이드 나노 파우더 10 ~ 30 중량부로 조성되고,
보조 피막 강화제 0.1 ~ 3.2 중량부를 더 포함하되,
상기 보조 피막 강화제는 산화마그네슘 나노 파우더 100 중량부에 대하여, 알루미나 나노 파우더 3 ~ 5 중량부 및 코발트알루미나 나노 파우더 0.1 ~ 0.5 중량부로 조성되는 것을 특징으로 하는 자외선 하이브리드 코팅제 조성물.
The method of claim 1,
It further contains 5 to 10 parts by weight of a film strengthening agent,
The film strengthening agent is composed of 10 to 30 parts by weight of silicon oxide nanopowder with respect to 100 parts by weight of titanium dioxide nanopowder,
Further comprising 0.1 to 3.2 parts by weight of an auxiliary film strengthening agent,
The auxiliary film reinforcing agent, based on 100 parts by weight of magnesium oxide nanopowder, 3 to 5 parts by weight of alumina nanopowder and 0.1 to 0.5 parts by weight of cobalt alumina nanopowder UV hybrid coating composition, characterized in that it is composed.
차폐 파우더 0.01 ~ 0.1 중량부를 더 포함하되,
상기 차폐 파우더는 ATO 나노 파우더로써 평균 입경 30 ~ 40nm인 것을 특징으로 하는 자외선 하이브리드 코팅제 조성물.
The method of claim 1,
Further comprising 0.01 to 0.1 parts by weight of the shielding powder,
The shielding powder is an ATO nanopowder, and the UV hybrid coating composition, characterized in that it has an average particle diameter of 30 to 40 nm.
항균 파우더 0.1 ~ 0.5 중량부를 더 포함하되,
상기 항균 파우더는 실버 나노 파우더 100 중량부에 대하여, 골드 나노 파우더 0.01 ~ 0.1 중량부, 니켈 나노 파우더 50 ~ 75 중량부로 조성되는 것을 특징으로 하는 자외선 하이브리드 코팅제 조성물.
The method of claim 1,
Further comprising 0.1 to 0.5 parts by weight of antibacterial powder,
The antibacterial powder is an ultraviolet hybrid coating composition, characterized in that it is composed of 0.01 to 0.1 parts by weight of gold nanopowder and 50 to 75 parts by weight of nickel nanopowder based on 100 parts by weight of silver nanopowder.
천연 광택제 파우더 3 ~ 5 중량부를 더 포함하되,
상기 천연 광택제 파우더는,
(a) 에틸 알코올 100 중량부에 대하여, 귤껍질 분말 150 ~ 230 중량부 및 오동자 분말 40 ~ 45 중량부를 혼합한 후 20 ~ 25℃에서 48 ~ 72시간 교반하는 단계와;
(b) 40 ~ 45℃에서 12 ~ 15시간 가열한 후 여과한 다음 동결건조하여 제조되는 것을 특징으로 하는 자외선 하이브리드 코팅제 조성물.The method of claim 1,
3 to 5 parts by weight of natural brightener powder,
The natural brightener powder,
(a) mixing 150 to 230 parts by weight of tangerine peel powder and 40 to 45 parts by weight of paulownia powder with respect to 100 parts by weight of ethyl alcohol, followed by stirring at 20 to 25° C. for 48 to 72 hours;
(b) after heating at 40 ~ 45 ℃ for 12 ~ 15 hours, filtered and then freeze-dried UV hybrid coating composition, characterized in that prepared.
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| CN108929627A (en) | 2018-06-27 | 2018-12-04 | 惠州市嘉淇涂料有限公司 | A kind of photo-thermal dual curable plastic coating |
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