JP2009127015A - Kitchen member - Google Patents

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JP2009127015A
JP2009127015A JP2007306609A JP2007306609A JP2009127015A JP 2009127015 A JP2009127015 A JP 2009127015A JP 2007306609 A JP2007306609 A JP 2007306609A JP 2007306609 A JP2007306609 A JP 2007306609A JP 2009127015 A JP2009127015 A JP 2009127015A
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formula
water
represented
coating
fluorine
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Shinjiro Noma
真二郎 野間
Toshiji Sako
利治 佐古
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Panasonic Electric Works Co Ltd
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Panasonic Electric Works Co Ltd
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a kitchen member which has both of resistance to sticking of stains and easy cleanability with water. <P>SOLUTION: The kitchen member is obtained by applying a resin composition containing a fluorine-based oligomer 3 having a water repelling group 4 represented by formula (a): CF<SB>3</SB>-(CF<SB>2</SB>)<SB>n</SB>- (wherein, n is an integer of 1-20) and a hydrophilic group 5 represented by formula (b): R-(O-CH<SB>2</SB>-CH<SB>2</SB>)<SB>m</SB>- (wherein, R represents CH<SB>3</SB>or H; and m is an integer of 1-100) in its structure onto the surface of a kitchen member 1 to form a coating film 2. Thereby, the water repelling group 4 and the hydrophilic group 5 distribute on the surface of the coating film 2. Since the surface energy of the water repelling group 4 is low, the coating film 2 exhibits static oil-repelling property, and accordingly, sticking of stains becomes difficult. Further, when stains stick on the coating film 2, since the hydrophilic group 5 exists, water easily infiltrates between the coating film 2 and the stains and thereby, the stains are allowed to float up and can be easily removed. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

本発明は、キッチンパネル、レンジフード、ガステーブル、厨房用加熱調理器等のキッチン部材に関する。   The present invention relates to a kitchen member such as a kitchen panel, a range hood, a gas table, and a kitchen cooking device.

キッチン部材に対する防汚表面処理としては、ターゲットとする汚れに応じて、撥水撥油性、親水親油性等の性質を有する塗膜が適宜形成されている。例えば調理器具や厨房家具類にフッ素樹脂やシリコーン樹脂等の撥水撥油性塗装がを施したもの(特許文献1,2参照)や、キッチンシンクやレンジフードのフィルタに親水親油塗装を施したもの(特許文献3〜5参照)等がある。
特開2000−342359号公報 特開2006−130743号公報 特開2001−173058号公報 特開2001−152367号公報 特開2006−292326号公報
As the antifouling surface treatment for the kitchen member, a coating film having properties such as water / oil repellency and hydrophilic / lipophilicity is appropriately formed according to the target stain. For example, cooking utensils and kitchen furniture with water and oil repellent paint such as fluororesin and silicone resin (see Patent Documents 1 and 2), and kitchen sinks and range hood filters with hydrophilic lipophilic paint (See Patent Documents 3 to 5).
JP 2000-342359 A JP 2006-130743 A JP 2001-173058 A JP 2001-152367 A JP 2006-292326 A

しかし、上記の撥水撥油塗装や親水親油塗装には、それぞれ長所と短所があり、充分な防汚性を発揮することができない場合がある。すなわち撥水撥油塗装は、優れた非粘着性と低付着性とを有し、汚れが付着しにくいものであるが、水と油が混じった複合的な汚れが付着すると、水によって油が押し広げられて拭き取りにくくなってしまう。また親水親油塗装の場合は水による易洗浄性に優れ、油汚れも水洗すれば除去しやすいが、汚れが固着してしまっている場合には除去しにくくなるという問題がある。   However, the water / oil repellent coating and the hydrophilic / lipophilic coating described above have advantages and disadvantages, respectively, and may not exhibit sufficient antifouling properties. In other words, water- and oil-repellent paints have excellent non-adhesiveness and low adhesion, and are difficult to adhere to dirt, but when complex dirt mixed with water and oil adheres, It is spread out and difficult to wipe off. In the case of hydrophilic lipophilic coating, it is excellent in easy washing with water, and oil stains can be easily removed by washing with water, but there is a problem that it is difficult to remove when the stains are fixed.

本発明は上記の点に鑑みて為されたものであり、汚れの低付着性と、水による易洗浄性とを兼ね備えたキッチン部材を提供することを目的とする。   The present invention has been made in view of the above points, and an object of the present invention is to provide a kitchen member having both low adhesion of dirt and easy cleaning with water.

請求項1に係るキッチン部材1は、構造中に下記式(a)で表される撥水性基4と、下記式(b)で表される親水性基5とを分子内に複数有するフッ素系オリゴマー3を含有する樹脂組成物を塗布成膜した塗膜が表面に形成されていることを特徴とする。   The kitchen member 1 according to claim 1 is a fluorine-based compound having a plurality of water repellent groups 4 represented by the following formula (a) and a plurality of hydrophilic groups 5 represented by the following formula (b) in the structure. A coating film formed by coating a resin composition containing the oligomer 3 is formed on the surface.

CF3−(CF2n− …(a)
R−(O−CH2−CH2m− …(b)
但し、式(a)中のnは1〜20の整数を示す。また、式(b)中のRはCH3又はHを示し、mは1〜100の整数を示す。
CF 3 − (CF 2 ) n − (a)
R— (O—CH 2 —CH 2 ) m − (b)
However, n in a formula (a) shows the integer of 1-20. In addition, R in formula (b) shows a CH 3 or H, m is an integer of 1 to 100.

このため、被膜2の表面に上記式(a)で示される撥水性基4と式(b)で示される親水性基5とが分布し、式(a)で示される撥水性基4の表面エネルギーが低いことから被膜2が静的な撥油性を発揮して汚れが付着しにくくなると共に、式(b)で示される親水性基5が存在することから被膜2に汚れが付着した場合には被膜2と汚れとの間に水が浸入しやすくなり、汚れを浮き上がらせて容易に除去することが可能となる。   For this reason, the surface of the water-repellent group 4 represented by the formula (a) is distributed on the surface of the coating 2 with the water-repellent group 4 represented by the formula (a) and the hydrophilic group 5 represented by the formula (b). When the film 2 exhibits static oil repellency due to its low energy, it becomes difficult for dirt to adhere, and when the dirt 2 adheres to the film 2 because the hydrophilic group 5 represented by the formula (b) exists. Since water easily enters between the coating 2 and the dirt, the dirt can be lifted and removed easily.

請求項2に係る発明は、請求項1において、上記式(b)におけるRがHであることを特徴とする。   The invention according to claim 2 is characterized in that, in claim 1, R in the formula (b) is H.

この場合、式中のRがCH3である場合よりも被膜2の親水性が優れたものとなり、水による易洗浄性が更に向上する。 In this case, the hydrophilicity of the coating film 2 is superior to the case where R in the formula is CH 3 , and the ease of washing with water is further improved.

請求項3に係る発明は、請求項1又は2において、上記フッ素系オリゴマー3中における、上記式(a)で表される撥水性基4と、上記式(b)で表される親水性基5との、前者対後者のモル比が、50:50〜5:95であることを特徴とする。   The invention according to claim 3 is the water-repellent group 4 represented by the formula (a) and the hydrophilic group represented by the formula (b) in the fluorine-based oligomer 3 according to claim 1 or 2. The molar ratio of the former to the latter with 5 is 50:50 to 5:95.

この場合、親水性基5の量を充分に確保して水による易洗浄性の効果を充分に発揮させると共に、撥油性基の量を充分に確保することでフッ素系オリゴマー3の被膜2中への沈み込みを抑制して塗膜の表面近傍におけるフッ素系オリゴマー3の分布量を充分に維持し、親水性の効果を充分に発揮させることができる。   In this case, a sufficient amount of the hydrophilic group 5 is secured to sufficiently exhibit the effect of easy washing with water, and a sufficient amount of the oil-repellent group is secured to the coating 2 of the fluorine-based oligomer 3. Is suppressed, the distribution amount of the fluorine-based oligomer 3 in the vicinity of the surface of the coating film is sufficiently maintained, and the hydrophilic effect can be sufficiently exhibited.

請求項4に係る発明は、請求項1乃至3のいずれか一項において、上記樹脂組成物が、紫外線硬化型又は放射線硬化型のアクリル樹脂であることを特徴とする。   According to a fourth aspect of the present invention, in any one of the first to third aspects, the resin composition is an ultraviolet curable or radiation curable acrylic resin.

この場合、被膜2形成のための硬化過程においてフッ素系オリゴマー3中の親水性基5が硬化性樹脂との反応で消費されることを防止して被膜2の親水性を維持すると共に、高架橋密度による強固な被膜2を形成することができる。   In this case, the hydrophilic group 5 in the fluorine-based oligomer 3 is prevented from being consumed by the reaction with the curable resin in the curing process for forming the coating 2 to maintain the hydrophilicity of the coating 2 and to have a high crosslinking density. A strong coating 2 can be formed.

本発明によれば、親水性基5と撥水性基4とを併せ持つ被膜2をキッチン部材1の表面に形成することで、汚れの低付着性と水により易洗浄性とが共に優れたキッチン部材1を得ることができる。   According to the present invention, by forming the coating 2 having both the hydrophilic group 5 and the water-repellent group 4 on the surface of the kitchen member 1, the kitchen member having both low adhesion of dirt and easy cleaning with water. 1 can be obtained.

以下、本発明の実施をするための最良の形態について説明する。   Hereinafter, the best mode for carrying out the present invention will be described.

本発明に係るキッチン部材1は、その表面に、フッ素系オリゴマー3を含有する樹脂組成物を塗布成膜した塗膜が形成されている。   The kitchen member 1 which concerns on this invention has the coating film which apply | coated and formed the resin composition containing the fluorine-type oligomer 3 on the surface.

キッチン部材1には、キッチンパネル、レンジフード、ガステーブル、厨房用加熱調理器等のような、台所に設置され、或いは台所で使用される種々の部材や器具が含まれる。   The kitchen member 1 includes various members and appliances installed in the kitchen or used in the kitchen, such as a kitchen panel, a range hood, a gas table, and a kitchen cooking device.

フッ素系オリゴマー3を含有する樹脂組成物としては、前記フッ素系オリゴマー3を必須成分とし、必要に応じてこの樹脂組成物を硬化成膜可能にするための硬化性樹脂を含有させる。   The resin composition containing the fluorine-based oligomer 3 contains the fluorine-based oligomer 3 as an essential component, and a curable resin for allowing the resin composition to be cured and formed as necessary.

上記樹脂組成物に含有されるフッ素系オリゴマー3は、構造中に下記式(a)で表される撥水性基4と、下記式(b)で表される親水性基5とを分子内に複数有する
CF3−(CF2n− …(a)
R−(O−CH2−CH2m− …(b)
式(a)中のnは1〜20の整数を示す。また、式(b)中のRはCH3又はHを示し、mは1〜100の整数を示す。
The fluorine-based oligomer 3 contained in the resin composition has a water repellent group 4 represented by the following formula (a) and a hydrophilic group 5 represented by the following formula (b) in the molecule. A plurality of CF 3 — (CF 2 ) n − (a)
R— (O—CH 2 —CH 2 ) m − (b)
N in the formula (a) represents an integer of 1 to 20. In addition, R in formula (b) shows a CH 3 or H, m is an integer of 1 to 100.

特に式(b)中のRがHであれば、CH3の場合よりも親水性に優れ、水による易洗浄性が更に高くなる。 In particular, when R in the formula (b) is H, the hydrophilicity is superior to that of CH 3 , and the easy washing with water is further enhanced.

ここで、式(a)中のnの値を1〜20とするのはフッ素系オリゴマー3により被膜2に充分な撥水性を付与すると共にフッ素系オリゴマー3と他の成分との相溶性を確保するためであり、この値が20を超えるとフッ素系オリゴマー3を組成物中に充分に溶解させることが困難となる。また、式(b)中のmの値を1〜100とするのはフッ素系オリゴマー3により被膜2に充分な親水性を付与すると共に組成物中でフッ素系オリゴマー3がゲル化せずに安定して存在ようにするためであり、この値が100を超えると組成物中でフッ素系オリゴマー3がゲル化して安定して存在し得ないおそれがある。   Here, the value of n in the formula (a) is set to 1 to 20 to impart sufficient water repellency to the coating 2 by the fluorine-based oligomer 3 and to ensure compatibility between the fluorine-based oligomer 3 and other components. For this reason, when this value exceeds 20, it becomes difficult to sufficiently dissolve the fluorine-based oligomer 3 in the composition. In addition, the value of m in the formula (b) is set to 1 to 100 because the fluorine oligomer 3 provides sufficient hydrophilicity to the coating 2 and the fluorine oligomer 3 is stable without being gelled in the composition. If this value exceeds 100, the fluorine-based oligomer 3 may gel in the composition and may not exist stably.

また、このフッ素系オリゴマー3には、アクリロイル基、アルコキシシリル基等の結合性ユニットや、ジメチルシロキサン鎖等の滑り性付与ユニットが含まれていても良い。   In addition, the fluorine-based oligomer 3 may include a binding unit such as an acryloyl group or an alkoxysilyl group, or a slipperiness imparting unit such as a dimethylsiloxane chain.

このようなフッ素系オリゴマー3としては、適宜の構造のものを挙げることができるが、例えば下記式(A)で示される構成単位と、下記式(B)で示される構成単位とで構成される共重合体を挙げることができる。   Examples of such a fluorine-based oligomer 3 include those having an appropriate structure. For example, the fluorine-based oligomer 3 includes a structural unit represented by the following formula (A) and a structural unit represented by the following formula (B). Mention may be made of copolymers.

Figure 2009127015
Figure 2009127015

ここで、式(A)中のRfは上記式(a)で示される撥水性基4を示し、R1はH又はCH3を示す。また、式(B)中のEOは上記式(b)で示される親水性基5を示し、R2はH又はCH3を示す。 Here, Rf in the formula (A) represents the water repellent group 4 represented by the above formula (a), and R1 represents H or CH 3 . Also, EO in formula (B) represents a hydrophilic group 5 of the above formula (b), R2 represents H or CH 3.

このようなフッ素系オリゴマーは適宜の単量体を共重合して定法により合成することができるが、例えば式(A)で示される構成単位を得るための単量体としてはHO(C24O)4(C36O)8(C24O)4COCH=CH2、HO(C24O)4(C36O)8(C24O)4COC(CH3)=CH2、HO(C24O)10(C36O)20(C24O)10COCH=CH2、HO(C24O)10(C36O)20(C24O)10COC(CH3)=CH2、HO(C24O)20(C36O)40(C24O)20COCH=CH2、HO(C24O)20(C36O)40(C24O)20COC(CH3)=CH2、CH2=CHCOO(C24O)4(C36O)8(C24O)4COCH=CH2、CH2=C(CH3)COO(C24O)4(C36O)8(C24O)4COC(CH3)=CH2、CH2=CHCOO(C24O)10(C36O)20(C24O)10COCH=CH2、CH2=C(CH3)COO(C24O)10(C36O)20(C24O)10COC(CH3)=CH2、CH2=CHCOO(C2H4O)20(C36O)40(C24O)20COCH=CH2、CH2=C(CH3)COO(C24O)20(C36O)40(C24O)20COC(CH3)=CH2等を挙げることができる。 Such a fluorine-based oligomer can be synthesized by a common method by copolymerizing appropriate monomers. For example, as a monomer for obtaining the structural unit represented by the formula (A), HO (C 2 H 4 O) 4 (C 3 H 6 O) 8 (C 2 H 4 O) 4 COCH═CH 2 , HO (C 2 H 4 O) 4 (C 3 H 6 O) 8 (C 2 H 4 O) 4 COC (CH 3 ) ═CH 2 , HO (C 2 H 4 O) 10 (C 3 H 6 O) 20 (C 2 H 4 O) 10 COCH═CH 2 , HO (C 2 H 4 O) 10 (C 3 H 6 O) 20 (C 2 H 4 O) 10 COC (CH 3) = CH 2, HO (C 2 H 4 O) 2 0 (C 3 H 6 O) 40 (C 2 H 4 O) 20 COCH = CH 2, HO (C 2 H 4 O) 20 (C 3 H 6 O) 40 (C 2 H 4 O) 20 COC (CH 3) = CH 2, CH 2 = CHCOO (C 2 H 4 O) 4 (C 3 H 6 O) 8 (C 2 H 4 O) 4 OCH = CH 2, CH 2 = C (CH 3) COO (C 2 H 4 O) 4 (C 3 H 6 O) 8 (C 2 H 4 O) 4 COC (CH 3) = CH 2, CH 2 = CHCOO (C 2 H 4 O) 10 (C 3 H 6 O) 20 (C 2 H 4 O) 10 COCH = CH 2, CH 2 = C (CH 3) COO (C 2 H 4 O) 10 (C 3 H 6 O) 20 (C 2 H 4 O) 10 COC (CH 3) = CH 2, CH 2 = CHCOO (C 2 H4O) 20 (C 3 H 6 O) 40 (C 2 H 4 O) 20 COCH = mention may be made of CH 2, CH 2 = C ( CH 3) COO (C 2 H 4 O) 20 (C 3 H 6 O) 40 (C 2 H 4 O) 20 COC (CH 3) = CH 2 , etc. .

また、式(B)で示される構成単位を得るための単量体としてはC817CH2CH2OCOCH=CH2、C817CH2CH2OCOC(CH3)=CH2、C1021CH2CH2OCOCH=CH2、C1021CH2CH2OCOC(CH3)=CH2、C1225CH2CH2OCOCH=CH2、C1225CH2CH2OCOC(CH3)=CH2、C613CH2CH2OCOCH=CH2、C613CH2CH2OCOC(CH3)=CH2、C817CH2CH2CH2OCOCH=CH2、C817CH2CH2CH2OCOC(CH3)=CH2、C817CH2CH2CH(CH3)OCOCH=CH2、C817CH2CH2CH(CH3)OCOC(CH3)=CH2、C49CH2CH2OCOCH=CH2、C49CH2CH2OCOC(CH3)=CH2等を挙げることができる。 Moreover, as a monomer for obtaining the structural unit represented by the formula (B), C 8 F 17 CH 2 CH 2 OCOCH═CH 2 , C 8 F 17 CH 2 CH 2 OCOC (CH 3 ) ═CH 2 , C 10 F 21 CH 2 CH 2 OCOCH = CH 2, C 10 F 21 CH 2 CH 2 OCOC (CH 3) = CH 2, C 12 F 25 CH 2 CH 2 OCOCH = CH 2, C 12 F 25 CH 2 CH 2 OCOC (CH 3) = CH 2, C 6 F 13 CH 2 CH 2 OCOCH = CH 2, C 6 F 13 CH 2 CH 2 OCOC (CH 3) = CH 2, C 8 F 17 CH 2 CH 2 CH 2 OCOCH = CH 2, C 8 F 17 CH 2 CH 2 CH 2 OCOC (CH 3) = CH 2, C 8 F 17 CH 2 CH 2 CH (CH 3) OCOCH = CH 2, C 8 F 17 CH 2 CH 2 CH (CH 3) OCOC (CH 3) = CH 2, C 4 F 9 CH 2 CH 2 OCOCH ═CH 2 , C 4 F 9 CH 2 CH 2 OCOC (CH 3 ) ═CH 2 and the like.

また、このフッ素系オリゴマー3の、ポリメチルメタクリレート換算の重量平均分子量Mwは、好ましくは1000〜100000の範囲、更に好ましくは3000〜100000の範囲となるようにする。このMwが1000に満たないと充分な表面張力低下能力が得られず、均一な膜を形成することが困難となるおそれがあり、またこのMwが100000を超えると組成物中のフッ素系オリゴマー3と他の成分との相溶性が充分ではなくなるおそれがある。   The weight average molecular weight Mw in terms of polymethyl methacrylate of the fluorine-based oligomer 3 is preferably in the range of 1000 to 100,000, more preferably 3000 to 100,000. If this Mw is less than 1000, sufficient surface tension lowering ability cannot be obtained, and it may be difficult to form a uniform film. If this Mw exceeds 100,000, the fluorine-based oligomer 3 in the composition There is a possibility that the compatibility between the selenium and other components is not sufficient.

また、このようなフッ素系オリゴマー3における、上記式(a)で示される撥水性基4と、上記式(b)で示される親水性基5との、前者対後者のモル比(Rf:EO)は、50:50〜5:95の範囲であることが好ましい。この範囲において、被膜2の水による易洗浄性を特に向上することができる。これに対して、親水性基5に対する撥水性基4の比率が前記範囲よりも大きいと、親水性基5が少なくなるため、水による易洗浄性の効果が充分には発揮されなくなるおそれがある。また、親水性基5に対する撥水性基4の比率が前記範囲よりも小さいと、フッ素系オリゴマー3が被膜2中に沈み込みやすくなって、塗膜の表面近傍におけるフッ素系オリゴマー3の分布量が少なくなり、親水性の効果が充分に発揮されなくなるおそれがある。また、Rf:EOが30:70〜10:90の範囲であると、汚れの低付着性や易洗浄性を更に向上することができる。   Further, the molar ratio of the former to the latter (Rf: EO) of the water repellent group 4 represented by the above formula (a) and the hydrophilic group 5 represented by the above formula (b) in such a fluorine-based oligomer 3. ) Is preferably in the range of 50:50 to 5:95. In this range, it is possible to particularly improve the easy cleaning property of the coating 2 with water. On the other hand, when the ratio of the water-repellent group 4 to the hydrophilic group 5 is larger than the above range, the hydrophilic group 5 is decreased, and thus the effect of easy washing with water may not be sufficiently exhibited. . Further, when the ratio of the water-repellent group 4 to the hydrophilic group 5 is smaller than the above range, the fluorine-based oligomer 3 easily sinks into the coating 2, and the distribution amount of the fluorine-based oligomer 3 in the vicinity of the surface of the coating is There is a risk that the hydrophilic effect is not sufficiently exhibited. In addition, when Rf: EO is in the range of 30:70 to 10:90, low adhesion of dirt and easy cleaning can be further improved.

このようなフッ素系オリゴマー3は、樹脂組成物の固形分量に対して0.1〜20重量%の範囲で含有することが好ましい。この範囲において、充分な被膜2強度を維持しつつ、高い易洗浄性を発揮することができる。これに対して、前記含有量が20重量%に満たないと充分な易洗浄性が得られないおそれがあり、また20重量%を超えると充分な被膜2強度が得られないおそれがある。   Such a fluorine-based oligomer 3 is preferably contained in the range of 0.1 to 20% by weight with respect to the solid content of the resin composition. Within this range, it is possible to exhibit high easy cleaning properties while maintaining sufficient coating 2 strength. On the other hand, if the content is less than 20% by weight, there is a possibility that sufficient easy cleaning properties cannot be obtained, and if it exceeds 20% by weight, there is a possibility that sufficient strength of the coating film 2 cannot be obtained.

硬化性樹脂としては、特にその種類は制限されないが、硬化過程においてフッ素系オリゴマー3中の親水性基5(OH基)と反応せず、且つ高架橋密度の被膜2を形成可能なものを用いることが好ましく、特に紫外線硬化型又は放射線硬化型のアクリル樹脂を用いることが好ましい。   The type of the curable resin is not particularly limited, but a resin that does not react with the hydrophilic group 5 (OH group) in the fluorinated oligomer 3 in the curing process and can form the coating 2 having a high crosslink density is used. In particular, it is preferable to use an ultraviolet curable or radiation curable acrylic resin.

このようなアクリル樹脂としては、例えばエポキシ(メタ)アクリレート、ウレタン(メタ)アクリレート、ポリエステル(メタ)アクリレート、ポリエーテル(メタ)アクリレートなどの光硬化性(メタ)アクリレート系モノマーを重合して得られる樹脂が挙げられる。   Such an acrylic resin can be obtained by polymerizing photocurable (meth) acrylate monomers such as epoxy (meth) acrylate, urethane (meth) acrylate, polyester (meth) acrylate, and polyether (meth) acrylate. Resin.

また、アクリル樹脂と併用される光重合開始剤としては、光照射により分解してラジカルを生成する一般的な開始剤を挙げることができる。具体的な化合物としては、例えばベンジル、ベンゾインイソブチルエーテル、ベンゾインイソプロピルエーテル、ベンゾイン−n−ブチルエーテル、ベンゾインエチルエーテル、2,2−ジエトキシアセトフェノン、2,2−ジブトキシアセトフェノン、2,2−ジメトキシ−2−フェニルアセトフェノン、2,2−ジメトキシ−1,2−ジフェニルエタン−1−オン、p−イソプロピル−α−ヒドロキシイソブチルフェノン、α−ヒドロキシイソブチルフェノン、1−ヒドロキシシクロヘキシルフェニルケトン、2−メチルチオキサントン等が挙げることができるが、これらに限定されるものではない。これらの光重合開始剤は、一種単独で用いるほか、複数種を併用することができる。   Moreover, as a photoinitiator used together with an acrylic resin, the general initiator which decomposes | disassembles by light irradiation and produces | generates a radical can be mentioned. Specific examples of the compound include benzyl, benzoin isobutyl ether, benzoin isopropyl ether, benzoin-n-butyl ether, benzoin ethyl ether, 2,2-diethoxyacetophenone, 2,2-dibutoxyacetophenone, 2,2-dimethoxy- 2-phenylacetophenone, 2,2-dimethoxy-1,2-diphenylethane-1-one, p-isopropyl-α-hydroxyisobutylphenone, α-hydroxyisobutylphenone, 1-hydroxycyclohexyl phenyl ketone, 2-methylthioxanthone, etc. However, it is not limited to these. These photopolymerization initiators can be used alone or in combination of two or more.

このような硬化性樹脂は、樹脂組成物の固形分量に対して80〜99.9重量%の範囲で含有することが好ましい。   Such a curable resin is preferably contained in the range of 80 to 99.9% by weight with respect to the solid content of the resin composition.

また、上記光重合開始剤と共に、ジ−n−ブチルアミン、n−ブチルアミン、トリエチルアミン、トリエチレンテトラミン等の増感剤を使用することもできる。   Moreover, a sensitizer such as di-n-butylamine, n-butylamine, triethylamine, triethylenetetramine can be used together with the photopolymerization initiator.

また、この樹脂組成物には、必要に応じて粘度調整等のためにメチルエチルケトン等の溶剤を加えたり、レベリング剤、消泡剤、可塑剤、密着助剤等の適宜の添加剤を添加することもできる。   In addition, a solvent such as methyl ethyl ketone may be added to the resin composition as necessary to adjust the viscosity, or appropriate additives such as a leveling agent, an antifoaming agent, a plasticizer, and an adhesion aid may be added. You can also.

このような樹脂組成物をカーテンコータ、ロールコータ等の適宜の手法によりキッチン部材1の表面に塗布した後、硬化成膜して、被膜2を形成する。樹脂組成物の硬化成膜は、この樹脂組成物中の硬化性樹脂の種類に応じた適宜の手法により行うことができ、すなわち硬化性樹脂が紫外線硬化型又は放射線硬化型のアクリル樹脂である場合には、紫外線又は適宜の放射線を照射することで硬化成膜することができる。このとき、被膜2の膜厚は1〜50μmの範囲であることが好ましい。   Such a resin composition is applied to the surface of the kitchen member 1 by an appropriate method such as a curtain coater or a roll coater, and then cured to form a film 2. The cured film formation of the resin composition can be performed by an appropriate method according to the type of the curable resin in the resin composition, that is, when the curable resin is an ultraviolet curable or radiation curable acrylic resin. In this case, a cured film can be formed by irradiation with ultraviolet rays or appropriate radiation. At this time, the thickness of the coating 2 is preferably in the range of 1 to 50 μm.

このようにキッチン部材1の表面に形成された被膜2では、図1に模式的に示すように、この被膜2の表面に上記式(a)で示される撥水性基4と式(b)で示される親水性基5とが分布する。このような被膜2では、式(a)で示される撥水性基4の表面エネルギーが低いため、この被膜2が静的な撥油性を発揮し、汚れが付着しにくくなる。また、式(b)で示される親水性基5が存在するため、被膜2に汚れが付着した場合には被膜2と汚れとの間に水が浸入しやすくなり、汚れを浮き上がらせて容易に除去することが可能となる。このように、式(a)に示される撥水性基4と式(b)で示される親水性基5との作用によって、汚れの低付着性と水による易洗浄性とを実現することができる。   In the coating 2 formed on the surface of the kitchen member 1 in this manner, as schematically shown in FIG. 1, the surface of the coating 2 is represented by the water repellent group 4 represented by the above formula (a) and the formula (b). The hydrophilic groups 5 shown are distributed. In such a coating 2, since the surface energy of the water-repellent group 4 represented by the formula (a) is low, the coating 2 exhibits a static oil repellency and dirt is less likely to adhere. In addition, since the hydrophilic group 5 represented by the formula (b) is present, when dirt is attached to the coating 2, water easily enters between the coating 2 and the dirt, and the dirt is lifted up easily. It can be removed. Thus, low adhesion of dirt and easy cleaning with water can be realized by the action of the water repellent group 4 represented by the formula (a) and the hydrophilic group 5 represented by the formula (b). .

以下、本発明の具体的な実施例を示すことで本発明を更に詳述する。   Hereinafter, the present invention will be described in more detail by showing specific examples of the present invention.

(実施例1)
上記式(a)で表される撥水性基4と式(b)で表される親水性基5とを分子内に複数有し、式(b)中のRがHであり、且つRf:EOが15:85であるフッ素系オリゴマー3(AGCセイミケミカル株式会社製「サーフロンS−385」、固形分20%)23.4gと、硬化性樹脂としてアクリルウレタン系樹脂(大日本インキ化学工業株式会社製「ユニディック17−806」、固形分85%)100gと、ペンタエリスリトールトリアクリレート8.5gと、1−ヒドロキシシクロヘキシルフェニルケトン(チバ・ジャパン株式会社製「イルガキユアー184」)5gとを混合した。これに、メチルエチルケトンを300g加えて、10分間攪拌した。
(Example 1)
The molecule has a plurality of water-repellent groups 4 represented by the above formula (a) and hydrophilic groups 5 represented by the formula (b), R in the formula (b) is H, and Rf: Fluoro-based oligomer 3 with EO of 15:85 (“Surflon S-385” manufactured by AGC Seimi Chemical Co., Ltd., solid content 20%) 23.4 g, and acrylic urethane resin (Dainippon Ink Chemical Co., Ltd.) as curable resin 100 g of “Unidic 17-806” manufactured by the company, 85 g of solid content), 8.5 g of pentaerythritol triacrylate, and 5 g of 1-hydroxycyclohexyl phenyl ketone (“Irgaki Your 184” manufactured by Ciba Japan Co., Ltd.) were mixed. . To this, 300 g of methyl ethyl ketone was added and stirred for 10 minutes.

このようにして得られた樹脂組成物を、平面視10cm×15cmの寸法のアクリル板の表面にスプレー塗布した後、60℃の雰囲気下で15分間加熱乾燥し、更に紫外線硬化装置を用いて紫外線を照射し、厚み5μmの被膜2を形成した。   The resin composition thus obtained is spray-coated on the surface of an acrylic plate having a size of 10 cm × 15 cm in plan view, and then heat-dried for 15 minutes in an atmosphere of 60 ° C., and further ultraviolet rays using an ultraviolet curing device. The film 2 having a thickness of 5 μm was formed.

(実施例2)
上記式(a)で表される撥水性基4と式(b)で表される親水性基5とを分子内に複数有し、式(b)中のRがHであり、且つRf:EOが37:63であるフッ素系オリゴマー3(AGCセイミケミカル株式会社製「サーフロンS−383」、固形分100%)4.68gと、硬化性樹脂としてアクリルウレタン系樹脂(大日本インキ化学工業株式会社製「ユニディック17−806」、固形分85%)100gと、ペンタエリスリトールトリアクリレート8.5gと、1−ヒドロキシシクロヘキシルフェニルケトン(チバ・ジャパン株式会社製「イルガキユアー184」)5gとを混合した。これに、メチルエチルケトンを300g加えて、10分間攪拌した。
(Example 2)
The molecule has a plurality of water-repellent groups 4 represented by the above formula (a) and hydrophilic groups 5 represented by the formula (b), R in the formula (b) is H, and Rf: Fluorine oligomer 3 with EO of 37:63 (“Surflon S-383” manufactured by AGC Seimi Chemical Co., Ltd., solid content 100%) 4.68 g, and acrylic urethane resin (Dainippon Ink Chemical Co., Ltd.) as curable resin 100 g of “Unidic 17-806” manufactured by the company, 85 g of solid content), 8.5 g of pentaerythritol triacrylate, and 5 g of 1-hydroxycyclohexyl phenyl ketone (“Irgaki Your 184” manufactured by Ciba Japan Co., Ltd.) were mixed. . To this, 300 g of methyl ethyl ketone was added and stirred for 10 minutes.

このようにして得られた樹脂組成物を用い、実施例1と同様にして被膜2を形成した。   Using the resin composition thus obtained, a film 2 was formed in the same manner as in Example 1.

(実施例3)
上記式(a)で表される撥水性基4と式(b)で表される親水性基5とを分子内に複数有し、式(b)中のRがHであり、且つRf:EOが67:33であるフッ素系オリゴマー3(AGCセイミケミカル株式会社製「サーフロンKH−40」、固形分100%)4.68gと、硬化性樹脂としてアクリルウレタン系樹脂(大日本インキ化学工業株式会社製「ユニディック17−806」、固形分85%)100gと、ペンタエリスリトールトリアクリレート8.5gと、1−ヒドロキシシクロヘキシルフェニルケトン(チバ・ジャパン株式会社製「イルガキユアー184」)5gとを混合した。これに、メチルエチルケトンを300g加えて、10分間攪拌した。
(Example 3)
The molecule has a plurality of water-repellent groups 4 represented by the above formula (a) and hydrophilic groups 5 represented by the formula (b), R in the formula (b) is H, and Rf: Fluoro-oligomer 3 with EO 67:33 (“Surflon KH-40” manufactured by AGC Seimi Chemical Co., Ltd., 100% solid content) 4.68 g, and acrylic urethane resin (Dainippon Ink & Chemicals, Inc.) as curable resin 100 g of “Unidic 17-806” manufactured by the company, 85 g of solid content), 8.5 g of pentaerythritol triacrylate, and 5 g of 1-hydroxycyclohexyl phenyl ketone (“Irgaki Your 184” manufactured by Ciba Japan Co., Ltd.) were mixed. . To this, 300 g of methyl ethyl ketone was added and stirred for 10 minutes.

このようにして得られた樹脂組成物を用い、実施例1と同様にして被膜2を形成した。   Using the resin composition thus obtained, a film 2 was formed in the same manner as in Example 1.

(比較例1)
アクリルウレタン系樹脂(大日本インキ化学工業株式会社製「ユニディック17−806」、固形分85%)100gと、ペンタエリスリトールトリアクリレート8.5gと、1−ヒドロキシシクロヘキシルフェニルケトン(チバ・ジャパン株式会社製「イルガキユアー184」)5gとを混合した。これに、メチルエチルケトンを300g加えて、10分間攪拌した。
(Comparative Example 1)
100 g of acrylic urethane-based resin ("Unidic 17-806" manufactured by Dainippon Ink & Chemicals, Inc., solid content 85%), 8.5 g of pentaerythritol triacrylate, 1-hydroxycyclohexyl phenyl ketone (Ciba Japan Co., Ltd.) "Irgaki Your 184") 5 g) was mixed. To this, 300 g of methyl ethyl ketone was added and stirred for 10 minutes.

このようにして得られた樹脂組成物を用い、実施例1と同様にして被膜2を形成した。   Using the resin composition thus obtained, a film 2 was formed in the same manner as in Example 1.

(比較例2)
式(a)に示す撥油性基を含まず且つ式(b)に示す親水性基5を含むビス(2−ヒドロキシエチル)アルキルアミン(ライオン株式会社製「エソミンC/12」)4.68gと、アクリルウレタン系樹脂(大日本インキ化学工業株式会社製「ユニディック17−806」、固形分85%)100gと、ペンタエリスリトールトリアクリレート8.5gと、1−ヒドロキシシクロヘキシルフェニルケトン(チバ・ジャパン株式会社製「イルガキユアー184」)5gとを混合した。これに、メチルエチルケトンを300g加えて、10分間攪拌した。
(Comparative Example 2)
4.68 g of bis (2-hydroxyethyl) alkylamine (“Esomine C / 12” manufactured by Lion Corporation) that does not contain the oil-repellent group shown in Formula (a) and contains the hydrophilic group 5 shown in Formula (b) , 100 g of acrylic urethane resin (Dainippon Ink Chemical Co., Ltd. “Unidic 17-806”, solid content 85%), 8.5 g of pentaerythritol triacrylate, 1-hydroxycyclohexyl phenyl ketone (Ciba Japan Co., Ltd.) 5 g of “Irgaki Your 184” manufactured by the company was mixed. To this, 300 g of methyl ethyl ketone was added and stirred for 10 minutes.

このようにして得られた樹脂組成物を用い、実施例1と同様にして被膜2を形成した。   Using the resin composition thus obtained, a film 2 was formed in the same manner as in Example 1.

(油ハジキ性評価)
接触角測定装置(協和界面科学株式会社製、型式:CA−A)を用い、各実施例及び比較例で得られた被膜2表面での、オレイン酸(ナカライテスク株式会社製)の接触角を測定した。この測定結果を油ハジキ性の指標とし、下記表1に示す。
(Evaluation of oil repellency)
Using a contact angle measuring device (Kyowa Interface Science Co., Ltd., model: CA-A), the contact angle of oleic acid (manufactured by Nacalai Tesque Co., Ltd.) on the surface of the coating 2 obtained in each Example and Comparative Example It was measured. This measurement result is used as an index of oil repellency and is shown in Table 1 below.

(油拭取り性試験)
各実施例及び比較例で形成された被膜2表面に、オレイン酸とイソプロピルアルコールを1:5の比率で混合した混合液を10g/m2の塗布量でスプレー塗布した後、60℃の雰囲気下で15分間加熱乾燥することでイソプロピルアルコールのみを揮発させた。この被膜2表面を、日本製紙クレシア株式会社製の商品名「キムタオル」で水拭きした後、被膜2の表面を目視で観察した。この観察結果に基づいて油除去の程度を下記判断基準で判断し、下記表1に示す。
◎:油残りが殆ど観測されない。
○:油残りが少し観測される。
×:油残りが全体に観測される。
(Oil wiping test)
After spray coating a mixture of oleic acid and isopropyl alcohol in a ratio of 1: 5 on the surface of the coating film 2 formed in each example and comparative example at a coating amount of 10 g / m 2 , in an atmosphere of 60 ° C. Only isopropyl alcohol was volatilized by heating and drying for 15 minutes. The surface of the film 2 was wiped with a trade name “Kim Towel” manufactured by Nippon Paper Crecia Co., Ltd., and then the surface of the film 2 was visually observed. Based on the observation results, the degree of oil removal is determined according to the following criteria, and is shown in Table 1 below.
A: Almost no oil residue is observed.
○: A little oil residue is observed.
X: Oil residue is observed throughout.

Figure 2009127015
Figure 2009127015

この結果、実施例1〜3では比較例1,2よりも優れた油ハジキ性を有すると共に、油拭取り性も良好であり、汚れの低付着性と、水による易洗浄性とを兼ね備えていることが確認できた。このうち、フッ素系オリゴマー3中におけるRf:EOが50:50〜5:95である実施例1,2では、特に優れた結果が得られた。   As a result, in Examples 1 to 3, the oil repellency is superior to that of Comparative Examples 1 and 2, and the oil wiping property is also good, which has both low adhesion of dirt and easy cleaning with water. It was confirmed that Among these, in Examples 1 and 2 in which Rf: EO in the fluorine-based oligomer 3 was 50:50 to 5:95, particularly excellent results were obtained.

本発明の実施の形態の一例を示す模式図である。It is a schematic diagram which shows an example of embodiment of this invention.

符号の説明Explanation of symbols

1 キッチン部材
2 被膜
3 フッ素系オリゴマー
4 撥水性基
5 親水性基
DESCRIPTION OF SYMBOLS 1 Kitchen member 2 Film 3 Fluorine oligomer 4 Water-repellent group 5 Hydrophilic group

Claims (4)

構造中に下記式(a)で表される撥水性基と、下記式(b)で表される親水性基とを分子内に複数有するフッ素系オリゴマーを含有する樹脂組成物を塗布成膜した被膜が表面に形成されていることを特徴とするキッチン部材。
CF3−(CF2n− …(a)
(但し、nは1〜20の整数を示す。)
R−(O−CH2−CH2m− …(b)
(但し、RはCH3又はHを示し、mは1〜100の整数を示す)
A resin composition containing a fluorine-based oligomer having in its molecule a plurality of water-repellent groups represented by the following formula (a) and hydrophilic groups represented by the following formula (b) in the structure was formed by coating. A kitchen member characterized in that a coating is formed on the surface.
CF 3 − (CF 2 ) n − (a)
(However, n represents an integer of 1 to 20.)
R— (O—CH 2 —CH 2 ) m − (b)
(Here, R represents a CH 3 or H, m is an integer of 1 to 100)
上記式(b)におけるRがHであることを特徴とする請求項1に記載のキッチン部材。   R in the said Formula (b) is H, The kitchen member of Claim 1 characterized by the above-mentioned. 上記フッ素系オリゴマー中における、上記式(a)で表される撥水性基と、上記式(b)で表される親水性基との、前者対後者のモル比が、50:50〜5:95であることを特徴とする請求項1又は2に記載のキッチン部材。   The molar ratio of the former to the latter of the water repellent group represented by the above formula (a) and the hydrophilic group represented by the above formula (b) in the fluorine-based oligomer is 50:50 to 5: 95. The kitchen member according to claim 1, wherein the kitchen member is 95. 上記樹脂組成物が、紫外線硬化型又は放射線硬化型のアクリル樹脂であることを特徴とする請求項1乃至3のいずれか一項に記載のキッチン部材。   The kitchen member according to any one of claims 1 to 3, wherein the resin composition is an ultraviolet curable or radiation curable acrylic resin.
JP2007306609A 2007-11-27 2007-11-27 Kitchen member Pending JP2009127015A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106313772A (en) * 2015-06-30 2017-01-11 仲林 Multifunctional leather
US10208210B2 (en) 2014-07-30 2019-02-19 Mitsubishi Materials Corporation Hydrophilic oil repellent and production method of same, surface coating material, coating film, resin composition, oil-water separation filter material, and porous body
US10294125B2 (en) 2014-07-30 2019-05-21 Mitsubishi Materials Corporation Filter medium, method for producing filter medium, water treatment module, and water treatment device
US10364360B2 (en) 2014-07-30 2019-07-30 Mitsubishi Materials Corporation Surface coating material, coating film, and hydrophilic oil repellent member
US10399868B2 (en) 2014-07-30 2019-09-03 Mitsubishi Materials Corporation Oil-water separation apparatus and drainage system
CN111974647A (en) * 2020-07-21 2020-11-24 华帝股份有限公司 Surface treatment method of base material

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10119174A (en) * 1996-10-18 1998-05-12 Dainippon Printing Co Ltd Inorganic decorative laminated sheet having excellent anti-fouling property and production thereof
JPH11268174A (en) * 1998-03-18 1999-10-05 Dainippon Printing Co Ltd Inorganic decorative sheet and its manufacture
JP2001301113A (en) * 2000-04-21 2001-10-30 Okura Ind Co Ltd Decorative sheet with joint and method for manufacturing the same
JP2001334506A (en) * 2000-05-26 2001-12-04 Matsushita Electric Works Ltd Woody floor material
JP2003292901A (en) * 2002-03-29 2003-10-15 Matsushita Electric Ind Co Ltd Hydrophilic coating film
JP2003292900A (en) * 2002-03-29 2003-10-15 Matsushita Electric Ind Co Ltd Hydrophilic coating material and coating film

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10119174A (en) * 1996-10-18 1998-05-12 Dainippon Printing Co Ltd Inorganic decorative laminated sheet having excellent anti-fouling property and production thereof
JPH11268174A (en) * 1998-03-18 1999-10-05 Dainippon Printing Co Ltd Inorganic decorative sheet and its manufacture
JP2001301113A (en) * 2000-04-21 2001-10-30 Okura Ind Co Ltd Decorative sheet with joint and method for manufacturing the same
JP2001334506A (en) * 2000-05-26 2001-12-04 Matsushita Electric Works Ltd Woody floor material
JP2003292901A (en) * 2002-03-29 2003-10-15 Matsushita Electric Ind Co Ltd Hydrophilic coating film
JP2003292900A (en) * 2002-03-29 2003-10-15 Matsushita Electric Ind Co Ltd Hydrophilic coating material and coating film

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10208210B2 (en) 2014-07-30 2019-02-19 Mitsubishi Materials Corporation Hydrophilic oil repellent and production method of same, surface coating material, coating film, resin composition, oil-water separation filter material, and porous body
US10294125B2 (en) 2014-07-30 2019-05-21 Mitsubishi Materials Corporation Filter medium, method for producing filter medium, water treatment module, and water treatment device
US10364360B2 (en) 2014-07-30 2019-07-30 Mitsubishi Materials Corporation Surface coating material, coating film, and hydrophilic oil repellent member
US10399868B2 (en) 2014-07-30 2019-09-03 Mitsubishi Materials Corporation Oil-water separation apparatus and drainage system
CN106313772A (en) * 2015-06-30 2017-01-11 仲林 Multifunctional leather
CN111974647A (en) * 2020-07-21 2020-11-24 华帝股份有限公司 Surface treatment method of base material

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