TW201132689A - Coated part for home appliances, coating material and home appliance products - Google Patents

Coated part for home appliances, coating material and home appliance products Download PDF

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Publication number
TW201132689A
TW201132689A TW99141942A TW99141942A TW201132689A TW 201132689 A TW201132689 A TW 201132689A TW 99141942 A TW99141942 A TW 99141942A TW 99141942 A TW99141942 A TW 99141942A TW 201132689 A TW201132689 A TW 201132689A
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Taiwan
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meth
mass
polyfunctional
acrylate
coating film
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TW99141942A
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Chinese (zh)
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TWI421287B (en
Inventor
Kosuke Kuwabara
Satoru Amou
Makoto Soda
Koichi Niwa
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Hitachi Appliances Inc
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Publication of TWI421287B publication Critical patent/TWI421287B/en

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  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Laminated Bodies (AREA)

Abstract

The issue of the invention is to provide a coated part for home appliances, wherein the part has a coating film with excellent adhesiveness to a base material, luster and hardness and chemical compound resistance. More specifically, a cover body (1) taken as a coated part for home appliances of the invention includes the base material (3) made of resin and a coating film (2) formed on a surface of the foregoing base material (3), characterized in that: the coating film (2) contains a polymer of a polyfunctional (metha)acrylate having three or more crosslinking functional groups in one molecule, and a (metha)acrylic modified chlorinated polyolefin. In the coating film (2), the mass percentage (100Mb/(Ma+Mb)) of the mass (Mb) of the (metha)acrylic modified chlorinated polyolefin with respect to a sum of the mass (Ma) of a polymer of the polyfunctional (metha)acrylate and the mass (Mb) of the (metha)acrylic modified chlorinated polyolefin is above 40% and below 60%.

Description

201132689 六、發明說明: 【發明所屬之技術領域】 本發明有關家電用經塗裝之零件,爲該零件所使用之 塗料、以及使用該塗料之家電製品。 【先前技術】 一般,爲家電製品的外裝構件,在使用經塗裝之鋼板 或玻璃、樹脂等的多種家電用零件。特別是,由於樹脂, 係較其他材料爲廉價且輕量之故,按照家電製品的部位而 使用種種樹脂。尤其是,由於聚丙烯,係耐化學藥品性( chemicals resistance)優異、且高強度之故多採用爲家電 用零件之用。然而,樹脂(特別是聚丙烯)卻有塗裝之實 施困難之問題。 在來,樹脂的著色技術(coloring technique)而言, 周知有使顏料(pigment)分散於樹脂中者(例如,參考 專利文獻1 )。如採用此種著色技術,則可製得具有來自 顏料的觸感風格之樹脂製的家電用零件。 然而,此種著色技術,係由於顏料的使用量增多之故 ,在成型性(forming ability )上,有難於適用於大型的 家電用零件之問題。又,利用此種著色技術所得之家電用 零件,係由於多含有顏料之故,有回收性(recycle ability )不佳的問題。 另一方面,樹脂(例如,聚丙烯)的塗裝方法( coating method )而言,周知有預先施加氯化聚烯烴等的 -5- 201132689 底漆(primer )(塗底)於樹脂後再進行塗裝者。如採用 此種塗裝方法,如選擇對樹脂與塗膜(coated film )雙方 具有附著性之底漆,則能於樹脂上施加多種多樣的塗料( paint )之塗裝。 然而,使用底漆之塗裝方法,不僅會增加塗底之過程 ’且因所使用之溶劑量之增加所引起之對環境污染的影響 會成爲新的課題。 於是’爲解決此種課題起見,揭示有一種含有2 -經基 乙基甲基丙烯酸酯改性丙烯系聚合物、及聚胺基甲酸酯( urethane )改性丙烯系聚合物之聚丙烯用的塗料(例如, 參考專利文獻2 )。 如採用此種塗料,則在不使用底漆之下,可直接塗佈 於樹S曰上。因而’如採用此種無底漆塗料(primerless paint )’則由於不必使用底漆中所含有之份量的溶劑之 故,可抑低環境污染。 [先前技術文獻] [專利文獻] [專利文獻1]日本專利特開2004-83608號公報 [專利文獻2]日本專利特開2003-313331號公報 【發明內容】 [發明所欲解決之課題] 然而’在來的無底漆塗料(例如,參考專利文獻2 ) -6- 201132689 的塗膜,亦存在有對清潔劑(detergent )、漂白劑( bleaching agent )等之化學藥品耐性或硬度不足夠等新的 問題。 因此,在來的無底漆塗料(例如,參考專利文獻2) ,未能適用於需要具有足夠的化學藥品耐性及硬度之家電 用零件。 於是,本發明之課題,在於提供一種不必介由底漆之 下在樹脂製的基材上具有密貼性優異的1塗層(coat )的 塗膜、具有較在來的無底漆塗料所得塗膜之硬度及化學藥 品耐性爲優異之家電用經塗裝之零件、及爲此所使用之塗 料、以及經使用該塗料之家電製品。 [用以解決課題之手段] 經解決前述課題之本發明爲一種家電用經塗裝之零件 ’係具有樹脂製的基材、及經形成於前述基材表面之塗膜 ,之家電用經塗裝之零件,其特徵爲:前述塗膜,含有— 分子中具有交聯性官能基(bridging functional group) 3 個以上之多官能(甲基)丙烯酸酯的聚合物、及(甲基) 丙烯酸改性氯化聚烯烴,而前述塗膜中之,對前述多官能 (甲基)丙烯酸酯的聚合物的質量(Ma)和前述(甲基 )丙烯酸改性氯化聚烯烴的質量(Mb)的合計量之前述 (甲基)丙烯酸改性氯化聚烯烴的質量(Mb )的質量百 分比(100Mb/(Ma + Mb)),爲 40% 以上、60% 以下。 又’經解決則述課題之本發明爲一種塗料,係含有_. 201132689 分子中具有交聯性官能基3個以上之多官能(甲基)丙烯 酸酯、及(甲基)丙烯酸改性氯化聚烯烴、以及引發前述 多官能(甲基)丙烯酸酯的聚合反應之聚合引發劑( polymerization initiator)、之樹脂成型體用的塗料,其 特徵爲:前述(甲基)丙烯酸改性氯化聚烯烴的調配量, 係對前述多官能(甲基)丙烯酸酯和前述(甲基)丙烯酸 改性氯化聚烯烴的合計量1 0 0質量份,爲4 0質量份以上、 60質量份以下。 又,經解決前述課題之本發明爲一種家電製品,係使 用有具有樹脂製的基材、及經形成於前述基材的表面之塗 膜、之家電用經塗裝之零件之家電製品,其特徵爲:前述 塗膜,包含一分子中具有交聯性官能基3個以上之多官能 (甲基)丙嫌酸酯的聚合物、及(甲基)丙嫌酸改性氯化 聚烯烴,而前述塗膜中之,對前述多官能(甲基)丙烯酸 酯的聚合物的質量(Ma)和前述(甲基)丙烯酸改性氯 化聚烯烴的質量(Mb)的合計量之前述(甲基)丙烯酸 改性氯化聚烯烴的質量(Mb )的質Μ百分比(l〇〇Mb/ ( Ma + Mb)),爲 40% 以上、60% 以下。 [發明之效果] 如採用本發明,則可提供一種不必介由底漆之下在樹 脂製的基材上具有密貼性優異的1塗層的塗膜、具有較在 來的無底漆塗料所得塗膜之硬度及化學藥品耐性爲優異之 家電用經塗裝之零件、及爲此所使用之塗料、以及經使用 -8 - 201132689 該塗料之家電製品。 [發明之最佳實施形態] 以下,就本發明之實施形態,在適當參考圖面之下, 加以詳細說明。在此,首先就爲本發明之洗滌乾燥機( washing and drying machine)(家電製品)所使用之蓋體 (家電用經塗裝之零件)加以說明之後,就爲蓋體所使用 之塗料加以說明。於下列的說明中,前後上下的方向,係 以第1圖(a)中所示之前後上下的方向作爲基準。 (家電製品及家電用經塗裝之零件) 如第1圖(a)所示,洗滌乾燥機L,係於底座4的上部 載置有經以鋼板及樹脂成型品所組合並構成之外框5。於 外框5的上方配置有按開關自在之方式閉塞將洗滌物置入 或取出之開口(未圖示)之蓋體1。 在此,洗滌乾燥機L,係相當於申請專利範圍中所稱 之「家電製品」,而蓋體1,係相當於申請專利範圍中所 稱之「家電用經塗裝之零件」。 第1圖(a)中,符號6,係頂蓋(top cover),而頂 蓋6,爲被固定於外框5的上邊緣部。該頂蓋6,係形成置 入或取出洗條物(washing goods)之前述開口之同時, 於其開口邊緣的後部兩側介由一對第1鉸鏈(hinge ) 7a、 7a而裝配有蓋體1。在此,於未圖示之外框5內側,設置有 洗滌·脫水槽(washing and dehydrating tank),而蓋體 201132689 1,則介由既定的內蓋而配置於該洗漉•脫水槽上。 於本實施形態中之蓋體1 ’係如第1圖(a )所示’以 平面視觀察時呈現有略矩形’而由上面配置有操作面盤( operating panel) 8之則半盛體la'與後半蓋體lb爲經介由 第2鉸鏈7b而連結後所構成者。 該蓋體1,係作成如後半蓋體1b往後方按第1鉸鏈7a、 7a周圍回轉時,則在第2鉸鏈7b部分以摺成尖山之方式之 下,前半蓋體〗a的前端爲往後方滑行(s 1 i d e )移動之結果 ,前述之開口即被啓開之方式° 蓋體1,如第1圖(b )所示’係由基材3、及經形成於 該基材3表面之塗膜2所形成者。 基材3,係經以聚丙烯所形成之板體。 此種聚丙烯而言,橡膠成分少,且化學藥品耐性優異 者爲宜。在此,一般認爲,橡膠成分少的聚丙烯,特別是 塗膜的密貼性劣差。 再者,第1圖(b ),係僅部分性表示基材3的上側, 亦即第1圖(a )中所示蓋體1的上側者。又,於第1圖(b )中,表示將於下述中說明之塗膜2爲僅形成於基材3上側 面之情形,惟此種塗膜2,係按覆蓋基材3表面之全部(包 含表面、背面以及邊緣之全部)之方式所形成者。 塗膜2,係含有經塗佈於基材3表面之本發明之塗料的 硬化物,換言之,如容後所詳細說明,含有使一分子中具 有交聯性官能基3個以上之多官能(甲基)丙烯酸酯聚合 之聚合物、及(甲基)丙烯酸改性氯化聚烯烴者。 -10- 201132689 於本實施形態中之多官能(甲基)丙烯酸酯,如容後 詳述般,係含有具有例如(甲基)丙烯基、乙烯基、烯丙 基等的可聚性碳間雙鍵 (Polymerizable carbon-carbon d o u b 1 e b ο n d )之交聯性官能基者’而此種聚合物,係可 認爲主要能提升塗膜2的硬度、耐氣候性、以及化學藥品 耐性者。在此,多官能(甲基)丙烯酸酯的3個以上的交 聯性官能基,係在聚合物中,每1個多官能(甲基)丙烯 酸酯,在參與3個以上的交聯性官能基之結合爲宜。 又’於本實施形態中之(甲基)丙烯基改性聚烯烴, 係可認爲主要能提升塗膜2對基材3 (聚丙烯)之密貼性者 。然而’於塗膜2中之多官能(甲基)丙烯酸酯的聚合物 及(甲基)丙烯酸改性氯化聚烯烴的作用效果。係可認爲 此等互相發揮功能者,故多官能(甲基)丙烯酸酯的聚合 物及(甲基)丙稀酸改性氯化聚烯烴,有需要按如下述之 比例而含有於塗膜2中。 具體而言’塗膜2 ’需要爲對多官能(甲基)丙烯酸 醋的聚合物的質量(Ma)和(甲基)丙烯酸改性氯化聚 _ ®的質量(Mb )的合計量之(甲基)丙烯酸改性氯化 聚嫌烴的質量(Mb)的蓂量百分& (1麵b/(Ma + Mb) ),爲40%以上、60%以下。 $口此方式’將塗膜2中的(甲基)丙烯酸改性氯化聚 烯烴的比例設疋爲刖述之範圍之結果,塗膜2,則成爲對 基材3 (聚丙烯)&密貝占性、硬度以及化學藥品耐性的全 部優異者。 -11 - 201132689 又,塗膜2,可再含有顏料。 顏料而言,並不特別加以限制,而可使用周知的顏料 。其中,厚度0.01mm以下的鱗片狀的金屬箔、或粉末狀 的無機物’係由於可以少的使用量即可對塗膜2賦與金屬 色或反射亮度(reflected luminance)高的表面狀態,而 可以使家電用經塗裝零件的圖案設計性多樣化之故特佳。 鱗片狀的金屬箔而言,可例舉:鋁片(aluminium flake )、不銹鋼片(stainless flake )、錬片(nickel flake)等》 粉末狀的無機物而言,可例舉:雲母(mica)、二氧 化i太(t i t a n i a )、玻璃等。 於本實施形態之塗膜2中之顏料的比例,較佳爲以對 多官能(甲基)丙烯酸酯的聚合物的質量(Ma)和前述 (甲基)丙烯酸改性氯化聚烯烴的質量(Mb )的合計量 之前述顏料的質量(Me )的比(lOOMc/ ( Ma + Mb ))計 ,設定爲50以下之方式。 如以此種範圍含有顏料之塗膜2,在不影響對基材3 ( 聚丙烯)之密貼性、硬度以及化學藥品耐性之下,可顯現 因顏料之使用所得之觸感風格。 又,顏料,較佳爲其表面爲經以有機分子所被覆,且 該有機分子爲經與前述之多官能(甲基)丙烯酸酯的聚合 物按化學方式所結合者。 此種有機分子而言,較佳爲具有能與顏料的粒子表面 所存在之官能基進行共價鍵(covalent bond )之官能基、 -12- 201132689 及能與前述之多官能(甲基)丙烯酸酯的交聯性官能基進 行聚合之交聯性官能基者。 此種有機分子而言,主要可例舉:3 -甲基丙烯醯氧丙 基三甲氧矽烷、3 -丙烯醯氧丙基三甲氧矽烷等的矽烷偶合 劑,惟除此外尙可舉:具有硫醇系、羧酸系、磷酸系、鋁 鉗合劑(aluminium chelate )、鈦酸酯等與顔料的結合成 分及與(甲基)丙烯酸酯的交聯性官能基之各種偶合劑。 再者’對此種有機分子的顏料之被覆量而言,能於顏 料表面形成有機分子的單分子膜(monomoleculer film) 之程度即可。 經以此種有機分子所被覆之顏料,如在塗膜2中與多 官能(甲基)丙烯酸酯的聚合物形成化學鍵(chemical bond )’則可改善塗膜2全體的硬化程度之同時,可提高 塗膜2全體的耐久性。 又’經以此種有機分子所被覆之顏料,可於下列所說 明之塗料中的多官能(甲基)丙烯酸酯、或(甲基)丙烯 酸改性氯化聚烯烴、或此等的混合物中,發揮良好的分散 性。 又’經以此種有機分子所被覆之顏料,如於下列所說 Μ 料中所含之多官能(甲基)丙烯酸酯的聚合爲藉由 紫外線照射或電子線照射所進行之情形(以下,簡稱「光 聚合作用(photo polymerization)」),即使因含有顏料 之故而對存在於塗料內部(深部)之多官能(甲基)丙烯 酸醋)紫外線等的照射量有所低減,惟由於可藉由被覆顔 -13- 201132689 料之有機分子而促進聚合反應之故很合適。 如上述之塗膜2的厚度,可設定於按有關家電製品的 塗裝之領域通常所實施之厚度。 (塗料) 有關本實施形態之塗料,係最適合於聚丙烯的塗裝的 塗裝者,如容後所述,於本實施形態中,則適用於作爲申 請專利範圍中之「樹脂成型體」的聚丙烯製的基材3 (參 考第2圖(a))。 該塗料中,如前所述,含有一分子中具有交聯性官能 基3個以上之多官能(甲基)丙烯酸酯、及(甲基)丙烯 酸改性氯化聚烯烴、以及能引發多官能(甲基)丙烯酸酯 的聚合反應之聚合引發劑。 於本實施形態中之多官能(甲基)丙烯酸酯,如前所 述’係於一分子中具有3個以上之具有例如(甲基)丙烯 基、乙烯基、烯丙基等的可聚性碳間雙鍵之交聯性官能基 者。 具體性多官能(甲基)丙烯酸酯而言,可例舉:二異 戊四醇六丙烯酸酯、二異戊四醇單羥基五丙烯酸酯、烷基 改性二異戊四醇五丙烯酸酯、烷基改性二異戊四醇四丙烯 酸酯、烷基改性二異戊四醇三丙烯酸酯、己內酯改性二異 戊四醇六丙烯酸酯、聯三羥甲基丙烷四丙烯酸酯、甘油三 丙烯酸酯、異戊四醇三丙烯酸酯、異戊四醇四丙烯酸酯、 異戊四醇四甲基丙烯酸酯、磷酸三丙烯酸酯、三羥甲基丙 -14- 201132689 烷三丙烯酸酯、參(丙烯醯氧乙基)三聚異氰酸、參(甲 基丙烯醯氧乙基)三聚異氰酸酯、以及此等的衍生物等。 又’於本實施形態中的多官能(甲基)丙烯酸酯而言,除 單體(monomer )以外,尙可採用含有例如,聚醋型丙烯 酸酯、環氧基丙烯酸酯、胺基甲酸酯型丙烯酸酯、聚丁二 烯丙烯酸酯等的可聚性碳間雙鍵3個以上之低聚物( oligomer) 〇 (甲基)丙烯酸改性氯化聚烯烴而言,可例舉:使( 甲基)丙烯酸單體,在過氧化物的存在下,對氯化聚烯烴 進行接枝聚合(graft polymerization)所製得者。 (甲基)丙烯酸單體而言,可具體例舉:(甲基)丙 烯酸、(甲基)丙烯酸甲酯、(甲基)丙烯酸乙酯、(甲 基)丙烯酸正丁酯、(甲基)丙烯酸2 -乙基己酯等。 又’(甲基)丙烯酸改性氯化聚烯烴,亦可爲使含羥 基之(甲基)丙烯酸單體,在過氧化物的存在下,對氯化 聚烯烴進行接枝聚合所得之含有羥基之(甲基)丙烯酸改 性氯化聚烯烴。 在此所使用之含羥基之(甲基)丙烯酸單體而言,可 例舉:2 -羥基乙基(甲基)丙烯酸酯、2_羥基丙基(甲基 )丙烯酸酯、2-羥基丁基(甲基)丙烯酸酯等。 此種(甲基)丙烯酸改性氯化聚烯烴的數平均分子量 (Μη) ’較佳爲經設定於1〇〇〇至5〇萬的範圍內者》 又’(甲基)丙烯酸改性氯化聚烯烴的氯化度(氯素 含有率)’較佳爲經設定於1至5 〇質量%的範圍內者。 -15- 201132689 在此,(甲基)丙烯酸改性氯化聚烯烴的數 量(Μη)、氯化度(氯素含有率)、接枝聚合 參數(parameter),則考慮前述之多官能(甲 酸酯或後述之聚合引發劑、溶劑等對塗料的其他 溶性,以及對塗膜2(參考第1圖(b))所賦與 物性之下,可適當加以設定。 於此種本實施形態中之(甲基)丙烯酸改性 烴而言,亦可使用市售品。 塗料中之多官能(甲基)丙烯酸酯及(甲基 改性氯化聚烯烴的調配量而言,(甲基)丙烯酸 聚烯烴的調配量,能對多官能(甲基)丙烯酸酯 )丙烯酸改性氯化聚烯烴的合計量1 〇〇質量份, Μ份以上、60質量份以下之方式。 在此,於本實施形態中之多官能(甲基)丙 調配量,係對多官能(甲基)丙烯酸酯和(甲基 改性氯化聚烯烴的合計量100質量份,成爲40質 、60質量份以下,惟該調配量係以全部的多官能 丙烯酸酯聚合時的調配量加以規定者。 於該塗料中,如將多官能(甲基)丙烯酸酯 )丙烯酸改性氯化聚烯烴的調配量作成前述之範 形成對第1圖(b)中所示基材3(聚丙烯)之密 度以及化學藥品耐性的全部優異的塗膜2 (參考 ))· 聚合引發劑,係藉由熱、光等的能量而引發 平均分子 條件等的 基)丙烯 成分之相 之硬度等 氯化聚烯 )丙烯酸 改性氯化 和(甲基 作成40質 烯酸酯的 )丙烯酸 量份以上 (甲基) 及(甲基 圍,則可 貼性、硬 第1圖(b 塗料中的 -16- 201132689 多官能丙烯酸酯的聚合(交聯)以使塗料硬化者。 此種聚合引發劑而言,可例舉:自由基聚合引發劑( radical polymerization initiator)、陽離子聚合引發劑( cationic polymerization initiator)、陰離子聚合引發劑( anionic polymerization initiator)、過渡金屬系的各種聚 合觸媒等。又’進行光聚合時,可適當選擇使用作爲光源 之金屬鹵化物燈(metal halide lamp)、高壓水銀燈、按 照紫外線(LED (發光二極體))等的種類之苯偶姻( benzoin)系、乙醯苯(acetophenone)系、噻噸酮(thio xanthone )系、過氧化物系的各種光聚合引發劑(自由基 聚合引發劑)。 於本實施形態中之聚合引發劑而言,亦可使用市售品 〇 塗料中之聚合引發劑的調配量,可按照選擇熱聚合( thermo polymerization)或光聚合之任一聚合方法、或聚 合速度等而適當加以設定,惟對多官能(甲基)丙烯酸醋 1〇〇質量份,較佳爲設定於〇_〇1質量份以上、20質量份以 下的範圍內。 以此種範圍含有聚合引發劑之塗料,可形成具有更良 好的耐久性及物性之塗膜2 (參照第1圖b )。 又’於塗料中,可含有前述之顏料。 塗料中的顏料的調配量,係對多官能(甲基)丙烧酸 酯和(甲基)丙烯酸改性氯化聚烯烴的調配量的合計量 100質量份’較佳爲50質量份以下。 -17- 201132689 於此種塗料中’如將顔料的調配量作成前述之範圍, 則可在不影響對第1圖(b)中所示之基材3 (聚丙烯)之 密貼性、光澤、硬度以及化學藥品耐性之下,而可顯現因 顏料之使用所得之觸感風格。 又,有關本實施形態之塗料中,可含有各種溶劑。 此種溶劑而言’可例舉:2-丁酮、二甲基乙醯胺、甲 苯、二甲苯、醋酸甲酯、醋酸乙酯、醋酸丁酯、丙酮、甲 醇、乙醇、2 -丙醇、正丁醇、2 -甲基丙醇、4-羥基-4 -甲 基-2-戊酮、乙—醇、甲基溶纖素(methyl cellosolve)、 乙基溶纖素、丁基溶纖素等。此等溶劑’可按照調製塗料 之環境的溫度或濕度,以單獨1種或組合2種以上使用。 又,亦可與此等溶劑一起,或單獨之方式,將單官能 (甲基)丙烯酸酯、乙烯基單體等的反應性稀釋劑作爲溶 劑使用。 於本實施形態中之溶劑,可調製前述之多官能(甲基 )丙烯酸酯及(甲基)丙烯酸改性氯化聚烯烴的黏度,而 在調製塗料時’可使此等的操作處理(溶解度的調整等) 容易化。又,如採用此等溶劑時,則可調整所得塗料的流 動性或乾燥速度。 又,有關本實施形態之塗料中,可含有可塑劑、乾燥 劑、分散劑、沈降防止劑、防黴劑、調平劑(leveling agent)、穩定化劑等其他成分。 有關本實施形態之塗料,按能使如上述之構成成分均 勻之方式,可使用周知的混合機等混合而製得。 -18- 201132689 (家電用經塗裝之零件之製造方法) 其次’就作爲家電用經塗裝之零件的蓋體1 (參考第i 圖(b))之製造方法加以說明。其次所參考之第2圖(a )至(c) ’係依模式性表示蓋體1的製造過程之過程圖。 如第2圖(a)所示,於此製造方法中,首先準備基材 3。該基材3,係呈現有與第1圖(a)中所示蓋體ι(後半 蓋體)的外形略同樣形狀之聚丙烯的成型體。該基材3, 係相當於申請專利範圍中所稱之「樹脂成型體」。 接著’對此基材3表面,實施使用前述之塗料之塗裝 ’惟在此塗裝之前,對基材3,亦可實施表面處理。 此種表面處理而言,可例舉:利用水、乙醇、己烷等 之洗滌處理,利用火焰處理 '紫外線照射、電暈放電( corona discharge)、電黎(plasma)等之洗滌處理。 接著,如第2圖(b)所示,對基材3實施利用前述之 塗料1 〇之塗裝。在此,第2圖(b ),係將設想經使用含有 溶劑之塗料1 〇之情形依模式性方式表示者,惟亦可使用未 含有溶劑之塗料以對基材3施加塗裝。 再者,塗裝方法而言,並不特別加以限制,可使用噴 霧(spray )法等周知的塗裝方法。 接著,使經塗佈於基材3之塗料1 0乾燥以去除塗料中 的溶劑後,使塗料1〇中所含有之多官能(甲基)丙烯酸酯 聚合藉以使塗料10硬化。多官能(甲基)丙烯酸酯的聚合 方法而言,如前所述,熱聚合及光聚合中之任一聚合方法 -19 - 201132689 均可使用。 其結果,如第2圖(c )所示,可製得於基材3具有塗 膜2之作爲家電用經塗裝之零件的蓋體1。 在此,經硬化之塗膜2,則於多官能(甲基)丙烯酸 酯的聚合物中,均勻存在有(甲基)丙烯酸改性氯化聚烯 烴。 再者,第2圖(b)中所示塗料10的厚度、與第2圖(c )中所示塗膜2的厚度的差額,係依模式性表示使塗料10 乾燥以去除溶劑後之情形者,第2圖(b )及(c ),並非 表示塗料10的厚度與塗膜2的厚度的相對性差額者,亦非 表示經去除溶劑後的塗料1 〇 (下列說明中,將省略元件符 號)的現實厚度者。 如上所述,如採用有關本實施形態之塗料,則可製得 較由在來的無底漆塗料(例如,參考專利文獻2)所得塗 膜爲密貼性、硬度以及化學藥品耐性的全部優異的具有塗 膜2之蓋體1 (家電用經塗裝之零件)、及經使用該蓋體1 之洗滌乾燥機L (家電製品)。 又,如採用有關本實施形態之塗料’則可製得於基材 3 (聚丙烯)上,不介由底漆而具有1塗層之塗膜2之蓋體1 (家電用經塗裝之零件)、以及經使用該蓋體1之洗滌乾 燥機L (家電製品)》 因而,如採用有關本實施形態之塗料’蓋體1 (家電 用經塗裝之零件)、以及洗滌乾燥機L (家電製品則 由於不使用底漆之故,製造過程及製造成本降低而生產性 -20- 201132689 可獲提升之同時,由於不必使用底漆中所含部分的溶劑之 故’可抑低環境污染之程度。特別是,有關本實施形態之 塗料’特別是橡膠成分少的聚丙烯,亦能使塗膜2密貼。 以上,係就本發明之實施形態加以說明者,惟本發明 並不因前述實施形態所限定,而可依種種形態實施。 於前述實施形態中,係就聚丙烯用的塗料、及具有聚 丙烯製的基材3之蓋體1(家電用經塗裝之零件)、以及經 使用該蓋體1之洗滌乾燥機L (家電製品)加以說明者,惟 本發明之塗料,亦可使用於聚苯乙烯等其他的聚烯烴、或 由其他樹脂(例如ABS(丙烯腈-丁二烯-苯乙烯三元共聚 物)樹脂等)所成之基材3,而其塗膜2,將成爲對基材3 之密貼性、硬度以及化學藥品耐性優異者。 又’於前述實施形態中,係就作爲家電製品之洗滌乾 燥機L、及作爲家電用經塗裝之零件的洗滌乾燥機l的蓋 體1加以說明者,惟本發明可適用之家電製品及家電用經 塗裝之零件並不限定於此等,可適用於希望至少施加塗裝 之樹脂製的家電用經塗裝之零件,具體而言,可適用於電 動吸塵器(Vacuum dust collector)、電鍋(Cooker)、 自動空氣調整器(air conditioner )、空氣清潔器(air cleaner)等家電製品所使用之家電用經塗裝之零件。並且 ’本發明’係除前述之洗滌乾燥機L之外,常發生與洗滌 物間的摩擦、或清潔劑(detergent)、漂白劑(bleaching agent )等的接觸之嚴厲的環境中所使用之洗滁機、乾燥 機等的家電製品以及其家電用經塗裝之零件爲宜。 -21 - 201132689 又,於前述實施形態中’雖係設想爲基材3中未含有 顔料者,惟本發明可爲基材3中含有顏料者。 【實施方式】 [實施例] 其次,就經確認本發明之作用效果之實施例,在適當 參考第1 (a)及(b)的元件符號之下加以說明,惟本發 明並不因此等實施例而有所限定。 (實施例1至實施例5 ) 本實施例中,依注射模塑法(injecti on moulding )製 作具有與蓋體1 (後半蓋體lb)略同樣形狀之樹脂製的板 狀構件(基材3 )。 爲樹脂’則使用聚丙條(燦阿羅馬公司製、商品名 PM970W )。 另一方面,分別調製從實施例1至實施例5所使用之塗 料。 塗料,使用按表1所示之調配量含有下列表1所示之多 官能丙烯酸單體、丙烯酸改性氯化聚烯烴(日本製紙化學 品公司製、商品名速霸克隆(註冊商標)223 M )、以及 聚合引發劑(長瀨產業公司製、商品名伊爾佳裘亞(註冊 商標)184 )之同時,再含有作爲溶劑之甲苯100質量份, 並此等經均句混合者。 -22- 201132689 化學藥品 耐性 〇 〇 〇 〇 〇 〇 〇 X <] 〇 〇 X 硬度 PQ CQ <N CQ CQ 0Q (N 0Q 0Q PQ 寸 PQ co CQ X 光澤: _____i 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 密貼性 〇 〇 〇 〇 〇 〇 〇 〇 〇 < X 〇 顏料之種類及 調配量 1 1 1 1 1 mm 魆鲰 陌 mm 殛IS 胆in 嗽北 mm 1 1 1 1 1 聚合引發劑 之調配量 3質量份 _1 1 3質量份 3質量份 3質量份 3質量份 3質量份 3質量份 3質量份 3質量份 3質量份 L—3質量份_ 3質量份 翠_1 氍勁 kk J 60質量份 40質量份 50質量份 50質量份 50質量份 I」0質量份— 75質量份 70質量份 30質量份 25質量份 50質量份 Pfg /—s IS Am: am ip ® L· ^ _ _ DPHA 50質量份 _(6}_ DPHA 40質量份 ⑹ DPHA 60質量份 _(6)_ PETeA 50質量份 _(4)_ TMPETA 50質量份 _(3)_ DPHA 50質量份 ⑹ DPHA 50質量份 (6) DPHA 25質量份 _(6)_ DPHA 30質量份 ⑹ DPHA 70質量份 _(6)_ DPHA 75質量份 ⑹ HDDA 50質量份 •⑵ 實施例1 實施例2 實施例3 實施例4 實施例5 實施例6 實施例7 比較例1 比較例2 比較例3 比較例4 比較例5 -23- 201132689 在此,表1中,作爲多官能丙烯酸單體而以「DPHA」 簡寫之二異戊四醇六丙烯酸酯,係具有6個交聯性官能基 者’作爲多官能丙烯酸單體而以「PETeA」簡寫之異戊四 醇四丙烯酸酯,係具有4個交聯性官能基者,作爲多官能 丙烯酸單體而以「TMPETA」簡寫之三羥甲基丙烷乙氧三 丙烯酸酯,係具有3個交聯性官能基者。 又’作爲丙烯酸改性氯化聚烯烴的速霸克隆(註冊商 標)223M,係氯化聚丙烯(氯化率25%),而丙烯酸樹 脂比爲20/8 0(固體成分比)、重量平均分子量爲100000 。又,作爲聚合引發劑的伊爾佳裘亞(註冊商標)184, 爲自由基系光聚合引發劑。 其次,從實施例1至實施例5,則對前述之樹脂製的板 狀構件(基材3),依噴霧法塗裝所調製之塗料,於經過5 分鐘的凝固時間(Setting time )後,在80 °C下的條件在 防爆式乾燥爐中施加10分鐘的熱處理,藉以使塗料中的溶 劑揮發而使塗料乾燥。 接著,對已乾燥之塗料,使用高壓水銀燈(烏西歐電 機公司製)進行紫外線之照射以使塗料硬化。在此,紫外 線照射,係在氮氣氣氛中按能成爲l〇〇〇mJ (毫焦耳)/cm2 的積算光量(integrated quantity of light)之條件下所進 行者。 其結果,從實施例1至實施例5中,在樹脂製的板狀構 件(基材3)表面,形成有平均厚度爲15ym的條理精確 的塗膜2,而製得作爲家電用經塗裝之零件之蓋體1 (後半 -24- 201132689 蓋體(lb )。 其次,從實施例1至實施例5中,對所得之塗膜2,實 施下列的密貼性試驗、光澤判定、硬度試驗、以及化學藥 品耐性試驗。 <密貼性試驗> 於此密貼性試驗中,利用準據JIS-K5600-5-6之橫割 法(Cross cut ),以評價對基材3之塗膜2的密貼性。爲黏 膠帶,則使用泥其藩公司製、商品名塞咯膠帶(註冊商標 )No .405。將其評價結果,表示於表1中。 密貼性的評價,係將來確認塗膜2的剝離者作成「〇 」、橫割的稜角部的塗膜2爲剝離者作成「△」、將塗膜2 的殆全部爲剝離者作成「X」。 <光澤(gloss)判定> 於此光澤試驗中’在自然陽光下以目視觀察塗膜2藉 以判定有無光澤。將其結果’表示於表1中。光澤之判定 ’係將確認有光澤者作成「〇」、將未能確認者作成r χ <硬度試驗> 於此硬度試驗中’進行準據jIS_K5600_5_4之劃痕硬 度(scratch hardness)(鉛筆硬度(pencii hardness)) 之硬度。爲鉛筆,則使用三菱鉛筆公司製、商品名Hi_uni -25- 201132689 。將其結果,作爲硬度表示表1中。 <化學藥品耐性試驗> 於此化學藥品耐性試驗中,對塗膜2,分別滴下洗滌 用液體柔軟劑(liquid softening agent for washing)(獅 子公司製、商品名亞克隆)及洗滌用液體清潔劑(liquid detergent for washing )(花王公司製、商品名亞塔克) 的原液,在4〇°C下經放置24小時後的外觀的變化,以目視 進行觀察。將其結果,表示於表1中。化學藥品耐性的評 價,將對洗滌用液體柔軟劑及洗滌用液體清潔劑的雙方未 發生外觀的變化者作成「〇」,將對洗滌用液體柔軟劑及 洗滌用液體清潔劑的任一僅發生混濁(clouding )者作成 「△」,將對洗滌用液體柔軟劑及洗滌用液體清潔劑的任 —,發生有明確的混濁者作成「X」》 (比較例1至比較例5 ) 本比較例中,除將表1中所示多官能丙烯酸單體、丙 烯酸改性氯化聚烯烴(曰本製紙化學品公司製、商品名速 霸克隆(註冊商標)223M )、及聚合引發劑(長瀨產業 公司製、商品名伊爾佳裘亞(註冊商標)1 84 )按表1所示 調配量含有之同時,再含有作爲溶劑之甲苯1〇〇質量份, 並使用此等經均勻混合之塗料以外,其餘則按與實施例1 至實施例5同樣方式調製塗料,並使用該塗料,按與實施 例1至實施例5同樣方式,於基材3上形成塗膜2。 -26- 201132689 在此,於表1的比較例5中’作爲多官能丙烯酸單體而 以「HDDA」簡寫之1,6 -己二醇二丙烯酸酯,係具有2個交 聯性官能基者。 然後,就所得塗膜2 ’按與實施例1至實施例5同樣方 式,實施密貼性試驗、光澤判定 '硬度試驗、以及化學藥 品耐性試驗。將其結果,表示於表1中。 (實施例6至實施例7 ) 於本實施例中,調製除將表1中所示多官能丙烯酸單 體、丙烯酸改性氯化聚烯烴(日本製紙化學品公司製、商 品名速霸克隆(註冊商標)223M )、以及聚合引發劑( 長瀨產業公司製、商品名伊爾佳裘亞(註冊商標)184) 按表1所示調配量含有之外,尙含有作爲溶劑之甲苯100質 量份、以及表1所示之顏料5質量份,並經均勻混有此等之 塗料。 顏料而言,使用施加有表面處理之鋁片。 實施例6的表面處理鋁片,係依下列手法所製得者。 於此手法中,首先調製經將3 -甲基丙烯醯氧丙基三甲 氧矽烷(信越聚矽氧公司製、商品名KBM503) O.Olg溶解 於甲苯50g中之矽烷偶合劑溶液。其次,對經加熱爲70°C 之矽烷偶合劑溶液中,添加經使鋁片(東洋鋁公司製、商 品名5660NS ) lg分散於甲苯50g中之分散液後攪拌1〇分鐘 。然後’將此混合物冷卻爲室溫以分離沈澱物,並使用甲 苯洗滌該沈澱物’在乾燥後製得經表面處理之鋁片。 -27- 201132689 又,實施例7的經表面處理之鋁片,係除不用實施例6 的3 -甲基丙烯醯氧丙基三甲氧矽烷(信越聚矽氧公司製、 商品名KB Μ 503 )而使用3-丙烯醯丙基三甲氧矽烷(信越 聚矽氧公司製、商品名ΚΒΜ5103)以外,其餘則按與實施 例6同樣的製程所製得者。 接著,使用所調製之塗料,按與實施例1至實施例5同 樣方式,於基材3上形成塗膜2。塗膜2,係呈現有金屬性 (metalic)色調者。 並且,就所得塗膜2,按與實施例1至實施例5同樣方 式’實施密貼性試驗、光澤判定、硬度試驗、以及化學藥 品耐性試驗。將其結果,表示於表1中。 (塗膜之評價結果) 實施例1至實施例5的塗膜2,如表1所示,係於密貼性 試驗、光澤判定、硬度試驗、以及化學藥品耐性試驗之任 一項目,均表示有良好的結果。 又’含有經以具有(甲基)丙烯基之矽烷偶合劑所表 面處理之顏料之實施例6及實施例7的塗膜2,係於密貼性 試驗、光澤判定、硬度試驗、以及化學藥品耐性試驗之任 一項目,亦特別表示有良好的結果。 相對於此,於比較例1及比較例2中,對塗膜2中的樹 脂成分(多官能丙烯酸酯的聚合物和丙烯酸改性氯化聚烯 烴的合計Μ )之丙烯酸改性氯化聚烯烴的質量百分比係在 60 %以上’其結果’該塗膜2的硬度及化學藥品耐性係與 -28- 201132689 實施例1至實施例5比較之下,成爲劣差者。 又,於比較例3及比較例4中,對塗膜2中的樹脂成分 (多官能丙烯酸酯的聚合物和丙烯酸改性氯化聚烯烴的合 計量)之丙烯酸改性氯化聚烯烴的質量百分比係在40 %以 下,其結果,對該塗膜2的基材3之密貼性係與實施例1至 實施例5比較之下,成爲劣差者。 又,於比較例5中,由於使用交聯性官能基之數不足3 個之多官能丙烯酸酯之故,該塗膜2的硬度及化學藥品耐 性係與實施例1至實施例5比較之下,成爲劣差者。 如上所述般經確認,如採用有關本發明之塗料,則可 製得對聚烯烴製的基材3之密貼性、光澤、硬度、以及化 學藥品耐性的全部優異的塗膜2。 【圖式簡單說明】 第1圖(a):係具備有本發明之家電用經塗裝之零件 (蓋體之作爲家電製品的洗滌乾燥機(washing and drying machine )的斜視圖、第1圖(b ):係本發明之家 電用經塗裝之零件(蓋體)的部分剖面圖,局部顯示(a )之Ib-Ib剖面的部分剖面圖。 第2圖(a)至第2圖(c):係將第1圖(b)所示之家 電用經塗裝之零件(蓋體)的製造過程,按模式性表示之 過程圖。 【主要元件符號說明】 -29- 201132689 1 :蓋體(家電用經塗裝之零件) 1 a :前半蓋體(家電用經塗裝之零件) 1 b :後半蓋體(家電用經塗裝之零件) 2 :塗膜 3 :基材(樹脂成型體) 1 0 :塗料 L :洗滌乾燥機(家電製品) -30-201132689 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to a coated component for a home appliance, a coating material used for the component, and a home appliance product using the coating material. [Prior Art] In general, various exterior parts of home electric appliances, such as coated steel sheets, glass, and resin, are used. In particular, since the resin is cheaper and lighter than other materials, various resins are used in accordance with the parts of the home electric appliance. In particular, since polypropylene is excellent in chemical resistance and high in strength, it is often used as a component for home electric appliances. However, resins (especially polypropylene) have problems in that they are difficult to apply. In the coloring technique of the resin, it is known that a pigment is dispersed in a resin (for example, refer to Patent Document 1). When such a coloring technique is employed, a resin-made home appliance component having a tactile style derived from a pigment can be obtained. However, such a coloring technique is difficult to apply to a large-sized home appliance part in terms of forming ability due to an increase in the amount of use of the pigment. Moreover, the household electrical appliance parts obtained by such a coloring technique have a problem that the recycling ability is not good because they contain a large amount of pigments. On the other hand, in the case of a coating method of a resin (for example, polypropylene), it is known that a primer of -5, 2011, 688, priming (coating) of a chlorinated polyolefin or the like is applied to the resin. Painter. If such a coating method is employed, if a primer having adhesion to both the resin and the coated film is selected, a variety of paints can be applied to the resin. However, the use of the primer coating method not only increases the process of coating the bottom, but also affects the environmental pollution caused by the increase in the amount of solvent used. Therefore, in order to solve such a problem, a polypropylene containing a 2-vinylidene methacrylate-modified propylene-based polymer and a urethane-modified propylene-based polymer was disclosed. A coating used (for example, refer to Patent Document 2). If such a coating is used, it can be applied directly to the tree S without using a primer. Therefore, if such a primerless paint is used, since it is not necessary to use a solvent amount of the solvent contained in the primer, environmental pollution can be suppressed. [PRIOR ART DOCUMENT] [Patent Document 1] Japanese Patent Laid-Open No. Hei. No. 2004-313331 (Patent Document 2) Japanese Patent Laid-Open Publication No. 2003-313331 (Summary of the Invention) 'In the case of the primer-free paint (for example, refer to Patent Document 2) -6-201132689, there is also insufficient chemical resistance or hardness to detergents, bleaching agents, etc. New question. Therefore, the primerless paints (for example, refer to Patent Document 2) are not applicable to home appliance parts which require sufficient chemical resistance and hardness. Accordingly, an object of the present invention is to provide a coating film having a coating which is excellent in adhesion to a substrate made of a resin without using a primer, and having a primerless coating which is relatively inferior. The coated film is excellent in hardness and chemical resistance of the coating, and the coating used for the purpose and the home appliance using the coating. [Means for Solving the Problems] The present invention which solves the above-mentioned problems is a coated part for household appliances, which has a base material made of a resin and a coating film formed on the surface of the base material, and is coated with a home appliance. The coated part is characterized in that the coating film contains a polymer having three or more polyfunctional (meth) acrylates having a bridging functional group in the molecule, and (meth)acrylic acid modified a chlorinated polyolefin, and the mass (Ma) of the aforementioned polyfunctional (meth) acrylate polymer and the mass (Mb) of the aforementioned (meth)acrylic modified chlorinated polyolefin in the aforementioned coating film The mass percentage (100 Mb/(Ma + Mb)) of the mass (Mb) of the aforementioned (meth)acryl-modified chlorinated polyolefin is 40% or more and 60% or less. Further, the present invention is a coating which contains three or more polyfunctional (meth) acrylates having a crosslinkable functional group in the molecule, and modified chlorination of (meth)acrylic acid. a polyolefin, and a polymerization initiator for initiating polymerization of the aforementioned polyfunctional (meth) acrylate, and a coating for a resin molded body, characterized by the aforementioned (meth)acrylic modified chlorinated polyolefin The blending amount is 40 parts by mass or more and 60 parts by mass or less based on 100 parts by mass of the total of the polyfunctional (meth) acrylate and the (meth)acryl-modified chlorinated polyolefin. In addition, the present invention which solves the above-mentioned problems is a household electrical appliance, which is a household electrical appliance having a base material made of a resin and a coated film formed on the surface of the base material, and a coated component of the home appliance. The coating film comprises a polymer having three or more polyfunctional (meth)propionic acid esters having a crosslinkable functional group in one molecule, and a (methyl)acrylic acid-modified chlorinated polyolefin. In the above coating film, the mass of the polyfunctional (meth) acrylate polymer (Ma) and the mass of the (meth)acrylic modified chlorinated polyolefin (Mb) are the same as the above (A) The mass percentage (Mb) of the mass (Mb) of the acrylic modified chlorinated polyolefin is 10% or more and 60% or less. [Effects of the Invention] According to the present invention, it is possible to provide a coating film which does not have to have a coating property excellent in adhesion on a resin substrate under a primer, and has a relatively non-primer coating. The coated film is excellent in hardness and chemical resistance of the obtained coating film, and the coating material used for the purpose, and the home appliance product using the coating of -8 - 201132689. BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be described in detail below with reference to the drawings. Here, first, the cover (the coated parts for home appliances) used in the washing and drying machine (home appliance) of the present invention will be described, and then the paint used for the cover will be described. . In the following description, the directions of the front and rear up and down are based on the front and rear directions shown in Fig. 1(a). (Painted parts for home electric appliances and home appliances) As shown in Fig. 1(a), the washing and drying machine L is placed on the upper portion of the base 4 with a combination of a steel plate and a resin molded article. 5. Above the outer frame 5, a cover 1 for closing an opening (not shown) for inserting or removing the laundry by a switch is disposed. Here, the washing and drying machine L corresponds to the "home electric appliance" referred to in the scope of the patent application, and the cover 1 corresponds to the "painted parts for home appliances" referred to in the patent application. In Fig. 1(a), reference numeral 6 is a top cover, and the top cover 6 is fixed to the upper edge portion of the outer frame 5. The top cover 6 is formed by inserting or taking out the opening of the washing goods, and is equipped with a cover 1 on the both sides of the rear side of the opening edge via a pair of first hinges 7a, 7a. . Here, a washing and dehydrating tank is provided inside the outer frame 5 (not shown), and the lid 201132689 1 is placed on the washing and dewatering tank via a predetermined inner lid. In the present embodiment, the lid body 1' is a slightly rectangular shape when viewed in a plan view as shown in Fig. 1(a), and a semi-submerged body la is disposed with an operating panel 8 from above. 'The rear half cover lb is formed by being connected via the second hinge 7b. When the rear half cover 1b is rotated rearward around the first hinges 7a and 7a, the cover body 1 is formed such that the front end of the front half cover body is a lower portion of the second hinge 7b. As a result of the rear sliding (s 1 ide ) movement, the opening is opened. The cover 1 is formed by the substrate 3 and formed on the surface of the substrate 3 as shown in FIG. 1(b). The formed film 2 is formed. The substrate 3 is a plate body formed of polypropylene. Such a polypropylene is preferred because it has few rubber components and excellent chemical resistance. Here, it is considered that polypropylene having a small rubber component is inferior in adhesion to a coating film in particular. Further, Fig. 1(b) shows only the upper side of the substrate 3, that is, the upper side of the lid body 1 shown in Fig. 1(a). Further, in Fig. 1(b), the coating film 2 described below is formed only on the side surface of the substrate 3, but the coating film 2 is applied to cover the entire surface of the substrate 3. The form of the way (including the surface, the back, and the edges). The coating film 2 contains a cured product of the coating material of the present invention coated on the surface of the substrate 3, in other words, as described in detail later, contains three or more polyfunctional functional groups having a crosslinkable functional group in one molecule ( A polymer of a methyl acrylate polymer and a (meth)acrylic acid modified chlorinated polyolefin. -10- 201132689 The polyfunctional (meth) acrylate in the present embodiment contains a polymerizable carbon having, for example, a (meth) propylene group, a vinyl group, an allyl group or the like, as described later in detail. A polymer having a double bond (Polymerizable carbon-carbon doub 1 eb ο nd ) may be considered to mainly improve the hardness, weather resistance, and chemical resistance of the coating film 2. Here, three or more crosslinkable functional groups of the polyfunctional (meth) acrylate are in the polymer, and each of the polyfunctional (meth) acrylates participates in three or more crosslinkable functional groups. The combination of the base is suitable. Further, the (meth)acryl-modified polyolefin in the present embodiment is considered to be mainly capable of improving the adhesion of the coating film 2 to the substrate 3 (polypropylene). However, the effect of the polyfunctional (meth) acrylate polymer in the coating film 2 and the (meth)acrylic modified chlorinated polyolefin. It is considered that such a function of each other, so a polyfunctional (meth) acrylate polymer and a (meth) acryl-modified chlorinated polyolefin are required to be contained in the coating film in the following ratio. 2 in. Specifically, the 'coating film 2' needs to be a total of the mass (Ma) of the polymer of the polyfunctional (meth)acrylic acid vinegar and the mass (Mb) of the (meth)acrylic acid modified polychlorinated poly(TM) ( The mass % (Mb) of the methyl methacrylate-modified chlorinated polycondensed hydrocarbon is (% b/(Ma + Mb) ), and is 40% or more and 60% or less. The ratio of the (meth)acrylic modified chlorinated polyolefin in the coating film 2 is set as the result of the above description, and the coating film 2 becomes the opposite substrate 3 (polypropylene) & All of the excellent properties of octopus, hardness and chemical resistance. -11 - 201132689 Further, the coating film 2 may further contain a pigment. The pigment is not particularly limited, and a well-known pigment can be used. Among them, a scaly metal foil having a thickness of 0.01 mm or less or a powdery inorganic material can impart a metallic state or a reflective luminance to the coating film 2 with a small amount of use. It is particularly preferable to diversify the design of the coated parts of home appliances. The scaly metal foil may, for example, be an aluminum flake, a stainless flake, a nickel flake or the like. The powdery inorganic material may, for example, be mica. Dioxide i (titania), glass, etc. The ratio of the pigment in the coating film 2 of the present embodiment is preferably the mass (Ma) of the polyfunctional (meth) acrylate polymer and the quality of the aforementioned (meth)acrylic modified chlorinated polyolefin. The ratio (lOOMc/( Ma + Mb )) of the mass (Me ) of the above-mentioned pigment in the total amount of (Mb) is set to be 50 or less. When the coating film 2 containing the pigment in such a range does not affect the adhesion to the substrate 3 (polypropylene), hardness, and chemical resistance, the tactile sensation obtained by the use of the pigment can be exhibited. Further, the pigment is preferably such that its surface is coated with an organic molecule which is chemically combined with a polymer of the above-mentioned polyfunctional (meth) acrylate. The organic molecule preferably has a functional group capable of covalent bond with a functional group present on the surface of the particle of the pigment, -12-201132689, and the polyfunctional (meth)acrylic acid capable of being described above. A crosslinkable functional group in which an ester crosslinkable functional group is polymerized. The organic molecule may, for example, be a decane coupling agent such as 3-methyl propylene oxypropyl trimethoxy decane or 3- propylene oxypropyl trimethoxy decane, except that sulphur may be used. Various coupling agents of a crosslinking component such as an alcohol, a carboxylic acid, a phosphoric acid, an aluminum chelate or a titanate with a pigment and a crosslinkable functional group with a (meth) acrylate. Further, the amount of the pigment of the organic molecule can be such that a monomoleculer film of an organic molecule can be formed on the surface of the pigment. By the pigment coated with such an organic molecule, such as a chemical bond formed in the coating film 2 with the polymer of the polyfunctional (meth) acrylate, the degree of hardening of the entire coating film 2 can be improved. The durability of the entire coating film 2 is improved. Further, the pigment coated with such an organic molecule may be used in a polyfunctional (meth) acrylate or a (meth) acrylate-modified chlorinated polyolefin in a coating described below, or a mixture thereof. , play a good dispersion. Further, the pigment which is coated with such an organic molecule, such as the polymerization of a polyfunctional (meth) acrylate contained in the following material, is carried out by ultraviolet irradiation or electron beam irradiation (hereinafter, Abbreviated as "photo polymerization", even if the pigment is contained, the amount of ultraviolet light (such as polyfunctional (meth) acrylate) present in the inside (deep) of the paint is reduced, but it can be used. It is suitable to cover the organic molecules of the pigment-13- 201132689 to promote the polymerization reaction. The thickness of the coating film 2 as described above can be set to a thickness which is usually carried out in the field of coating of related home electric appliances. (Coating) The coating material of the present embodiment is the most suitable coating for the coating of polypropylene. As described later, in the present embodiment, it is applied to the "resin molded body" in the scope of the patent application. The base material 3 made of polypropylene (refer to Fig. 2 (a)). In the coating, as described above, a polyfunctional (meth) acrylate having a crosslinkable functional group in one molecule, and a (meth)acrylic modified chlorinated polyolefin, and a polyfunctional group A polymerization initiator for polymerization of (meth) acrylate. The polyfunctional (meth) acrylate in the present embodiment, as described above, has three or more polymerizable groups having, for example, a (meth)acryl group, a vinyl group, an allyl group or the like in one molecule. A crosslinkable functional group of a double bond between carbons. Specific polyfunctional (meth) acrylates may, for example, be diisopentyltetraol hexaacrylate, diisopentaerythritol monohydroxypentaacrylate, alkyl-modified diisopentaerythritol pentaacrylate, Alkyl-modified diisoamyltetraol tetraacrylate, alkyl-modified diisoamyltetraol triacrylate, caprolactone-modified diisoamyltetraol hexaacrylate, trimethylolpropane tetraacrylate, Triglyceride, pentaerythritol triacrylate, pentaerythritol tetraacrylate, isovaerythritol tetramethacrylate, phosphoric acid triacrylate, trimethylolpropane-14-201132689 alkyl triacrylate, References: propylene(oxyoxyethyl)trimeric isocyanic acid, ginseng (methacryloxyethyl)trimeric isocyanate, and derivatives thereof. Further, in the polyfunctional (meth) acrylate of the present embodiment, in addition to a monomer, ruthenium may be, for example, a polyacetal acrylate, an epoxy acrylate or a urethane. For example, acrylate (meth)acrylic acid modified chlorinated polyolefin, such as acrylate, polybutadiene acrylate, or the like, may be exemplified by: A methyl methacrylate monomer obtained by graft polymerization of a chlorinated polyolefin in the presence of a peroxide. Specific examples of the (meth)acrylic monomer include (meth)acrylic acid, methyl (meth)acrylate, ethyl (meth)acrylate, n-butyl (meth)acrylate, and (methyl). 2-ethylhexyl acrylate or the like. Further, the '(meth)acrylic acid-modified chlorinated polyolefin may be a hydroxyl group-containing (meth)acrylic acid monomer, which is obtained by graft-polymerizing a chlorinated polyolefin in the presence of a peroxide. (Meth)acrylic acid modified chlorinated polyolefin. The hydroxyl group-containing (meth)acrylic acid monomer used herein may, for example, be 2-hydroxyethyl (meth) acrylate, 2- hydroxypropyl (meth) acrylate or 2-hydroxy butyl Base (meth) acrylate and the like. The number average molecular weight (?η) of such a (meth)acrylic acid-modified chlorinated polyolefin is preferably set in the range of 1 to 50,000, and the '(meth)acrylic acid-modified chlorine The degree of chlorination (chlorine content) of the polyolefin is preferably set to be in the range of 1 to 5% by mass. -15- 201132689 Here, the quantity (Μη), chlorination degree (chlorine content) of the (meth)acrylic modified chlorinated polyolefin, and the graft polymerization parameter (parameter) are considered to be the above-mentioned polyfunctional (A) The other solubility of the acid ester or a polymerization initiator or a solvent to be described later on the coating material, and the physical properties imparted to the coating film 2 (refer to Fig. 1(b)) can be appropriately set. For the (meth)acrylic acid-modified hydrocarbon, a commercially available product can also be used. The polyfunctional (meth) acrylate in the coating and (the amount of the methyl-modified chlorinated polyolefin, (methyl) The blending amount of the acrylic polyolefin can be a total amount of the polyfunctional (meth) acrylate) acrylic acid-modified chlorinated polyolefin in an amount of 1 part by mass or more, and more than 60 parts by mass or less. The amount of the polyfunctional (meth) acrylate in the embodiment is 40 parts by mass or less and 60 parts by mass or less based on 100 parts by mass of the total of the polyfunctional (meth) acrylate and the (methyl modified chlorinated polyolefin). However, the blending amount is polymerized with all polyfunctional acrylates. In the coating, the blending amount of the polyfunctional (meth) acrylate) acrylic acid-modified chlorinated polyolefin is formed into the above-mentioned range to form the base shown in FIG. 1(b). The coating film 2 (reference) which is excellent in the density and the chemical resistance of the material 3 (polypropylene). The polymerization initiator is a phase of a propylene component which is caused by energy such as heat or light. The hardness of the chlorinated polyalkylene) acrylic acid modified chlorination and (methyl as a 40-type olefinic acid ester) acrylic acid component or more (methyl) and (methyl ketone, then the adhesion, hard first figure (b In the coating, the polymerization (crosslinking) of the multifunctional acrylate is used to harden the coating. Examples of such a polymerization initiator include a radical polymerization initiator and a cationic polymerization initiator. (different polymerization initiator), anionic polymerization initiator, various transition polymerization catalysts, etc., and when photopolymerization is carried out, it can be appropriately selected and used as a light source. It is a metal halide lamp, a high-pressure mercury lamp, a benzoin system such as ultraviolet light (LED (Light Emitting Diode)), an acetophenone system, or a thioxanthone. a photopolymerization initiator (radical polymerization initiator) of a peroxide type. In the polymerization initiator of the present embodiment, a polymerization initiator in a commercially available enamel paint may be used. It can be appropriately set according to any polymerization method of selective thermopolymerization or photopolymerization, or a polymerization rate, etc., but it is preferably set to 〇_ for the polyfunctional (meth)acrylic acid vinegar. 〇 1 part by mass or more and 20 parts by mass or less. A coating film containing a polymerization initiator in such a range can form a coating film 2 having better durability and physical properties (see Fig. 1b). Further, the paint may contain the aforementioned pigment. The blending amount of the pigment in the coating material is preferably 50 parts by mass or less based on 100 parts by mass of the total amount of the polyfunctional (meth)propionate and the (meth)acrylic acid-modified chlorinated polyolefin. -17- 201132689 In such a coating, if the blending amount of the pigment is made to the above range, the adhesion and gloss of the substrate 3 (polypropylene) shown in Fig. 1(b) can be prevented. Under the hardness and chemical resistance, it can show the tactile style obtained by the use of pigments. Further, the coating material of the present embodiment may contain various solvents. The solvent may be exemplified by 2-butanone, dimethylacetamide, toluene, xylene, methyl acetate, ethyl acetate, butyl acetate, acetone, methanol, ethanol, 2-propanol, N-butanol, 2-methylpropanol, 4-hydroxy-4-methyl-2-pentanone, ethyl alcohol, methyl cellosolve, ethyl cellosolve, butyl cellosolve, and the like. These solvents can be used singly or in combination of two or more kinds depending on the temperature or humidity of the environment in which the coating material is prepared. Further, a reactive diluent such as a monofunctional (meth) acrylate or a vinyl monomer may be used as a solvent together with these solvents or in a separate manner. In the solvent of the present embodiment, the viscosity of the above-mentioned polyfunctional (meth) acrylate and (meth) acrylate-modified chlorinated polyolefin can be prepared, and when the coating is prepared, such handling can be performed (solubility) Adjustments, etc.) are easy to change. Further, when such a solvent is used, the fluidity or drying rate of the obtained coating material can be adjusted. Further, the coating material of the present embodiment may contain other components such as a plasticizer, a desiccant, a dispersant, a sedimentation inhibitor, a mold inhibitor, a leveling agent, and a stabilizer. The coating material of the present embodiment can be obtained by mixing a known mixer or the like so that the constituent components as described above can be uniformly mixed. -18- 201132689 (Manufacturing method of the coated parts for household appliances) Next, the manufacturing method of the cover 1 (refer to the i-fig (b)) of the coated parts for household appliances will be described. The second drawings (a) to (c) of the second reference are schematic diagrams showing the process of manufacturing the cover 1 in a schematic manner. As shown in Fig. 2(a), in this manufacturing method, the substrate 3 is first prepared. The base material 3 is a molded body of polypropylene having a shape slightly similar to that of the cover ι (the latter half cover) shown in Fig. 1(a). This base material 3 corresponds to the "resin molded body" referred to in the patent application. Next, the surface of the substrate 3 is coated with the coating described above. However, the substrate 3 may be subjected to a surface treatment before the coating. Such a surface treatment may be carried out by a washing treatment such as water, ethanol or hexane, or a washing treatment such as ultraviolet irradiation, corona discharge or plasma by flame treatment. Next, as shown in Fig. 2(b), the substrate 3 is coated with the coating material 1 described above. Here, in Fig. 2(b), it is assumed that the coating material containing the solvent is used in a modewise manner, but the coating material may be applied to the substrate 3 by using a coating material containing no solvent. Further, the coating method is not particularly limited, and a known coating method such as a spray method can be used. Next, the coating 10 coated on the substrate 3 is dried to remove the solvent in the coating, and then the polyfunctional (meth) acrylate contained in the coating 1 is polymerized to cure the coating 10. In the polymerization method of the polyfunctional (meth) acrylate, as described above, any of the polymerization methods of the thermal polymerization and the photopolymerization -19 - 201132689 can be used. As a result, as shown in Fig. 2(c), the lid member 1 which is the coated member for the home appliance having the coating film 2 on the base material 3 can be obtained. Here, in the cured coating film 2, (meth)acrylic acid-modified chlorinated polyolefin is uniformly present in the polymer of the polyfunctional (meth) acrylate. Further, the difference between the thickness of the coating material 10 shown in Fig. 2(b) and the thickness of the coating film 2 shown in Fig. 2(c) is a pattern indicating that the coating material 10 is dried to remove the solvent. 2, (b) and (c) do not indicate the difference in the relative thickness of the coating material 10 and the thickness of the coating film 2, nor does it indicate the coating material 1 after the removal of the solvent (in the following description, the components will be omitted. The actual thickness of the symbol). As described above, when the coating material of the present embodiment is used, it is possible to obtain a coating film obtained from an existing primerless paint (for example, refer to Patent Document 2), which is excellent in adhesion, hardness, and chemical resistance. The cover 1 having the coating film 2 (the coated component for home appliances) and the washing and drying machine L (home appliance) using the cover 1 are used. Further, if the coating material of the present embodiment is used, the cover 1 of the coating film 2 having a coating of 1 on the base material 3 (polypropylene) without a primer can be obtained (the coated article for home appliances) (Parts) and the washing and drying machine L (home electric appliance) using the lid body 1. Therefore, the coating material "cover 1 (the coated parts for home appliances) and the washing and drying machine L" according to the present embodiment are used. Because of the lack of primer, the manufacturing process and manufacturing cost are reduced, and the productivity of -20-201132689 can be improved. Because it does not need to use the solvent contained in the primer, it can reduce environmental pollution. In particular, the coating material of the present embodiment, in particular, the polypropylene having a small rubber component, can also be adhered to the coating film 2. The above description is based on the embodiment of the present invention, but the present invention is not In the above embodiment, the coating material for polypropylene and the lid body 1 (coated parts for home appliances) having a base material 3 made of polypropylene, and Washed by using the cover 1 The dryer L (home appliance) is described, but the coating of the present invention may be used for other polyolefins such as polystyrene or other resins (for example, ABS (acrylonitrile-butadiene-styrene terpolymer). The substrate 3 formed by the resin, etc., and the coating film 2 is excellent in adhesion to the substrate 3, hardness, and chemical resistance. Further, in the above embodiment, it is used as a home electric appliance. The washing and drying machine L and the lid body 1 of the washing and drying machine 1 which is a coated component of the home appliance are described, but the coated parts of the home electric appliance and the home appliance which are applicable to the present invention are not limited thereto. It can be applied to coated parts of home appliances that are desired to be applied at least to the coating resin. Specifically, it can be applied to a vacuum dust collector, a cooker, an automatic air conditioner. And the coated parts of household appliances used in home appliances such as air cleaners, and the 'invention' is a friction between the laundry and the detergent, in addition to the aforementioned washing and drying machine L. A household appliance such as a washing machine or a dryer used in a severe environment such as a detergent or a bleaching agent, and a coated component of the home appliance are preferably used. -21 - 201132689 In the embodiment, it is assumed that the base material 3 does not contain a pigment, but the present invention may be a pigment contained in the base material 3. [Embodiment] [Examples] Next, the effect of the present invention was confirmed. For example, the following description of the reference numerals of the first and second embodiments of the present invention is not limited thereto. (Examples 1 to 5) In this embodiment, A resin-made plate-like member (substrate 3) having a shape similar to that of the lid 1 (the rear half lid lb) was produced by injection molding. For the resin, a polypropylene strip (manufactured by Can Aroma, trade name PM970W) was used. On the other hand, the coating materials used in Examples 1 to 5 were separately prepared. For the coating, the polyfunctional acrylic monomer and the acrylic acid-modified chlorinated polyolefin shown in Table 1 below were used as shown in Table 1. (The product is manufactured by Nippon Paper Chemical Co., Ltd., trade name Speedmaster clone (registered trademark) 223 M And a polymerization initiator (manufactured by Nagase Industrial Co., Ltd., trade name: Ilgayya (registered trademark) 184), and further contains 100 parts by mass of toluene as a solvent, and these are mixed. -22- 201132689 Chemicals Resistance 〇 〇 〇 〇 〇 〇 〇 X <] 〇 〇 X hardness PQ CQ & N Q N N N N N N N < Type and amount of X 〇 pigment 1 1 1 1 1 mm 魆鲰 mm mm 殛 IS biliary in 嗽bei mm 1 1 1 1 1 Preparation amount of polymerization initiator 3 parts by mass _1 1 3 parts by mass 3 parts by mass 3 parts by mass, 3 parts by mass, 3 parts by mass, 3 parts by mass, 3 parts by mass, 3 parts by mass, 3 parts by mass, L-3 parts by mass, 3 parts by mass, Cui_1, kk kk J 60 parts by mass, 40 parts by mass, 50 parts by mass, 50 parts by mass, 50 Parts by mass I"0 parts by mass - 75 parts by mass 70 parts by mass 30 parts by mass 25 parts by mass 50 parts by mass Pfg / -s IS Am: am ip ® L · ^ _ _ DPHA 50 parts by mass _(6}_ DPHA 40 mass Parts (6) DPHA 60 parts by mass _(6)_ PETeA 50 parts by mass _(4)_ TMPETA 50 parts by mass _(3)_ DPHA 50 parts by mass (6) DPHA 50 parts by mass (6) DPHA 25 parts by mass _(6)_ DPHA 30 parts by mass (6) DPHA 70 parts by mass _(6)_DPHA 75 parts by mass (6) HDDA 50 parts by mass • (2) Example 1 Example 2 Example 3 Example 4 Example 5 Example 6 Example 7 Comparative Example 1 Comparison Example 2 Comparative Example 3 Comparative Example 4 Comparative Example 5 -23- 201132689 Here, in Table 1, diisopentyl alcohol hexaacrylate, which is abbreviated as "DPHA" as a polyfunctional acrylic monomer, is used. 6 cross-linkable functional group 'is a pentaerythritol tetraacrylate which is abbreviated as "PETeA" as a polyfunctional acrylic monomer, and has four crosslinkable functional groups, and is used as a polyfunctional acrylic monomer. TMPETA" a short form of trimethylolpropane ethoxy triacrylate, which has three crosslinkable functional groups. Also as a polymer modified chlorinated polyolefin, the Speedmaster clone (registered trademark) 223M, is a chlorinated polymer Propylene (chlorination rate: 25%), and acrylic resin ratio of 20/80 (solid content ratio), weight average molecular weight of 100,000. Further, as a polymerization initiator, Ilgayya (registered trademark) 184 is free. The base photopolymerization initiator. Next, from the first embodiment to the fifth embodiment, the resin-made plate-like member (substrate 3) was spray-coated with the prepared coating material, and solidified after 5 minutes. After the setting time, the heat treatment was applied in an explosion-proof drying oven for 10 minutes at 80 ° C, whereby the solvent in the coating was volatilized to dry the coating. Next, for the dried coating, a high pressure mercury lamp was used ( Usiou motor The ultraviolet light is irradiated to harden the paint. Here, the ultraviolet light is irradiated under a nitrogen atmosphere at an integrated quantity of light of 10 μm (mJ)/cm 2 . By. As a result, in the first to fifth embodiments, the coating film 2 having an average thickness of 15 μm was formed on the surface of the resin-made plate member (base material 3), and was prepared as a coating for home appliances. The cover 1 of the part (the latter half-24-201132689 cover (lb). Next, from the first embodiment to the fifth embodiment, the following coating film 2 was subjected to the following adhesion test, gloss determination, and hardness test. And chemical resistance tests. <Adhesiveness Test> In the adhesion test, the adhesion to the coating film 2 of the substrate 3 was evaluated by the cross cut method of JIS-K5600-5-6. In the case of the adhesive tape, the product is made of the company, and the product name is Seoda Tape (registered trademark) No. 405. The evaluation results are shown in Table 1. In the future, it is confirmed that the coating film 2 of the peeling of the coating film 2 is "〇", and the coating film 2 of the corner portion of the cross-cut is made "△", and the enamel of the coating film 2 is made of "X". "." <Gloss determination> In the gloss test, the coating film 2 was visually observed under natural sunlight to determine the absence of gloss. The results are shown in Table 1. The judgment of the gloss is made by the person who confirms the gloss, and the person who has not confirmed it is made into r. <Hardness Test> In this hardness test, the hardness of the scratch hardness (pencii hardness) of the criterion jIS_K5600_5_4 was performed. For pencils, use Mitsubishi Pencil Co., Ltd., trade name Hi_uni -25- 201132689. The results are shown in Table 1 as hardness. <Chemical resistance test> In the chemical resistance test, the coating film 2 was dropped with a liquid softening agent for washing (manufactured by Lion Co., Ltd., a product name subclone) and a cleaning liquid for cleaning. The stock solution of the liquid detergent for washing (manufactured by Kao Corporation, trade name Yatak) was observed visually after being left to stand at 4 ° C for 24 hours. The results are shown in Table 1. In the evaluation of the chemical resistance, the liquid softener for washing and the liquid detergent for washing are not changed in appearance, and only one of the liquid softener for washing and the liquid detergent for washing is generated. For the clouding person, "△" is created, and any of the liquid softening agent for washing and the liquid detergent for washing can be made "X" (see Comparative Example 1 to Comparative Example 5). In addition to the polyfunctional acrylic monomer, acrylic acid-modified chlorinated polyolefin (manufactured by Sakamoto Paper Chemical Co., Ltd., trade name Speedmaster clone (registered trademark) 223M), and polymerization initiator (long 濑 shown in Table 1) Industrial company, the product name Iljiaya (registered trademark) 1 84) is contained in the amount shown in Table 1, and further contains 1 part by mass of toluene as a solvent, and the uniformly mixed coating is used. The coating material was prepared in the same manner as in Example 1 to Example 5 except that the coating film 2 was formed on the substrate 3 in the same manner as in the first to fifth embodiments. -26-201132689 Here, in Comparative Example 5 of Table 1, '1,6-hexanediol diacrylate which is abbreviated as "HDDA" as a polyfunctional acrylic monomer, has two crosslinkable functional groups. . Then, the obtained coating film 2' was subjected to a adhesion test, a gloss test, a hardness test, and a chemical resistance test in the same manner as in the first to fifth embodiments. The results are shown in Table 1. (Examples 6 to 7) In the present example, a polyfunctional acrylic monomer or an acrylic acid-modified chlorinated polyolefin (manufactured by Nippon Paper Industries Co., Ltd., trade name Speedmaster clone (the product of Table 1) was prepared. The registered trademark) 223M) and the polymerization initiator (manufactured by Nagase Industries Co., Ltd., trade name Ilgayaya (registered trademark) 184) are contained in the amount shown in Table 1, and contain 100 parts by mass of toluene as a solvent. And 5 parts by mass of the pigment shown in Table 1, and uniformly mixed with such a coating. For the pigment, an aluminum sheet to which a surface treatment is applied is used. The surface-treated aluminum sheet of Example 6 was obtained by the following method. In this method, a decane coupling agent solution obtained by dissolving O.Olg of 3-methylpropenyloxypropyltrimethoxysilane (manufactured by Shin-Etsu Chemical Co., Ltd., trade name KBM503) in 50 g of toluene was prepared. Next, a dispersion of an aluminum sheet (manufactured by Toyo Aluminum Co., Ltd., trade name: 5660NS) lg dispersed in 50 g of toluene was added to the decane coupling agent solution heated at 70 ° C, followed by stirring for 1 minute. Then, the mixture was cooled to room temperature to separate a precipitate, and the precipitate was washed with toluene. After drying, a surface-treated aluminum sheet was obtained. -27- 201132689 Further, the surface-treated aluminum sheet of Example 7 was prepared without the 3-methacryloxypropyltrimethoxy decane of Example 6 (manufactured by Shin-Etsu Chemical Co., Ltd., trade name KB 503 503) Further, except that 3-propenyl propyl trimethoxy decane (manufactured by Shin-Etsu Chemical Co., Ltd., trade name: 5103) was used, the others were obtained in the same manner as in Example 6. Next, using the prepared coating material, a coating film 2 was formed on the substrate 3 in the same manner as in the first to fifth embodiments. The coating film 2 is a metallic tone. Further, the obtained coating film 2 was subjected to a adhesion test, a gloss test, a hardness test, and a chemical resistance test in the same manner as in the first to fifth embodiments. The results are shown in Table 1. (Evaluation Results of Coating Film) The coating films 2 of Examples 1 to 5 are shown in Table 1, and are shown in any of the adhesion test, the gloss determination, the hardness test, and the chemical resistance test. Have good results. Further, the coating film 2 of Example 6 and Example 7 containing a pigment surface-treated with a (meth)acryl-based decane coupling agent is used for adhesion test, gloss determination, hardness test, and chemical Any item of the patience test also showed good results. On the other hand, in Comparative Example 1 and Comparative Example 2, the acrylic acid-modified chlorinated polyolefin of the resin component (the total of the polyfunctional acrylate polymer and the acrylic modified chlorinated polyolefin) in the coating film 2 was used. The mass percentage is 60% or more. [The result is that the hardness and chemical resistance of the coating film 2 are inferior to those of Examples 1 to 5 of -28-201132689. Further, in Comparative Example 3 and Comparative Example 4, the quality of the acrylic acid-modified chlorinated polyolefin of the resin component (the total amount of the polyfunctional acrylate polymer and the acrylic modified chlorinated polyolefin) in the coating film 2 was measured. The percentage is 40% or less, and as a result, the adhesion to the base material 3 of the coating film 2 is inferior to those of the first to fifth embodiments. Further, in Comparative Example 5, since the number of polyfunctional acrylates having less than three crosslinkable functional groups was used, the hardness and chemical resistance of the coating film 2 were compared with those of Examples 1 to 5. Become a poor person. As described above, it has been confirmed that the coating film 2 of the present invention can provide all of the coating film 2 excellent in adhesion, gloss, hardness, and chemical resistance to the base material 3 made of polyolefin. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1(a) is a perspective view showing a washing and drying machine (a washing and drying machine as a home appliance) having a coated article for a home appliance according to the present invention, and Fig. 1 (b): a partial cross-sectional view of a coated component (lid) of the home appliance of the present invention, partially showing a partial cross-sectional view of the Ib-Ib cross section of (a). Fig. 2 (a) to Fig. 2 ( c): A process diagram showing the manufacturing process of the painted parts (covers) for household appliances shown in Fig. 1(b). [Main component symbol description] -29- 201132689 1 : Cover Body (painted parts for home appliances) 1 a : Front half cover (coated parts for home appliances) 1 b : Rear half cover (coated parts for home appliances) 2 : Coating film 3 : Base material (resin Molded body) 1 0 : Coating L : Washing and drying machine (home appliance) -30-

Claims (1)

201132689 七、申請專利範圍: 1 ·—種家電用經塗裝之零件,係具有 樹脂製的基材,及 經形成於前述基材表面之塗膜 之家電用經塗裝之零件,其特徵爲: 則述塗膜含有:一分子中具有交聯性官能基3個以上 之多BHb (甲基)丙燦酸醋的聚合物、及(甲基)丙燃酸 改性氯化聚烯烴,而 前述塗膜中之相對於前述多官能(甲基)丙烯酸酯的 聚σ物的質星(Ma)和前述(甲基)丙嫌酸改性氯化聚 嫌烴的質量(Mb )的合計量之前述(甲基)丙烯酸改性 氯化聚嫌烴的質量(Mb)的質量百分比(1〇〇Mb/ ( Ma + Mb)) ’爲 40 % 以上、60% 以下 β 2 ·如申請專利範圍第1項之家電用經塗裝之零件, 其中前述塗膜,再含有顏料, 前述塗膜中之相對於前述多官能(甲基)丙烯酸酯的 聚合物的質量(ΜΟ和前述(甲基)丙烯酸改性氯化聚 嫌烴的質量(Mb)的合計量之前述顔料的質量(Mc)的 比(100Mc/(Ma + Mb)),爲 50 以下。 3. 如申請專利範圍第2項之家電用經塗裝之零件, 其中前述顏料的粒子表面,爲經以有機分子所被覆, 且該有機分子,爲經與目ij述多官能(甲基)丙烯酸酯 的聚合物按化學方式所結合者》 4. 一種塗料,係含有 -31 - 201132689 一分子中具有交聯性官能基3個以上之多官能(甲基 )丙烯酸酯、及 (甲基)丙烯酸改性氯化聚烯烴、以及 引發前述多官能(甲基)丙烯酸酯的聚合反應之聚合 引發劑 之樹脂成型體用的塗料,其特徵爲: 前述(甲基)丙烯酸改性氯化聚烯烴的調配量,係相 對於前述多官能(甲基)丙烯酸酯和前述(甲基)丙烯酸 改性氯化聚烯烴的合計量1 0 0質量份,爲4 0質量份以上 、60質Μ份以下。 5·如申請專利範圍第4項之塗料,其中前述顏料的 調配量’係相對於前述多官能(甲基)丙烯酸酯和前述( 甲基)丙烯酸改性氯化聚烯烴的調配量的合計量100質量 份,爲50質量份以下。 6. 如申請專利範圍第5項之塗料,其中前述顏料的 粒子表面,係經以具有與前述多官能(甲基)丙烯酸酯的 交聯性官能基聚合之交聯性官能基之有機分子所被覆。 7. —種家電製品,係使用有具有 樹脂製的基材,及 經形成於前述基材的表面之塗膜 之家電用經塗裝之零件之家電製品,其特徵爲: 前述塗膜含有:一分子中具有交聯性官能基3個以上 之多官能(甲基)丙烯酸酯的聚合物、及(甲基)丙烯酸 改性氯化聚烯烴,而 -32- 201132689 前述塗膜中之相對於前述多官能(甲基)丙烯酸酯的 聚合物的質量(Ma)和前述(甲基)丙烯酸改性氯化聚 稀烴的質量(Mb)的合計量之目lj述(甲基)丙嫌酸改性 氯化聚烯烴的質量(Mb)的質量百分比(100Mb/( Ma + Mb)),爲 40% 以上、60% 以下。 8.如申請專利範圍第7項之家電製品’其中該家電 製品’係洗滌乾燥機、洗滌機或乾燥機。 -33-201132689 VII. Scope of application for patents: 1 · A coated part of a household appliance is a resin-made substrate, and a coated part of a household appliance formed on the surface of the substrate, characterized by : The coating film contains: a polymer having three or more BHb (methyl) propylene vinegar having a crosslinkable functional group in one molecule, and a (meth) acrylic acid-modified chlorinated polyolefin, and The total amount of the mass (Mb) of the above-mentioned polyfunctional (meth) acrylate poly-sigma in the coating film relative to the above-mentioned polyfunctional (meth) acrylate poly-sigma (M) and the aforementioned (meth) propylene-acid-modified chlorinated poly-hydrocarbon The mass percentage (Mb/( Ma + Mb)) ' of the mass (Mb) of the aforementioned (meth)acrylic acid-modified chlorinated polypyretic hydrocarbon is 40% or more and 60% or less β 2 · as claimed The coated component of the appliance of the first aspect, wherein the coating film further contains a pigment, and a mass of the polymer relative to the polyfunctional (meth)acrylate in the coating film (ΜΟ and the aforementioned (meth) The mass of the aforementioned pigment in the total mass (Mb) of the modified chlorinated polyacrylic acid (Mc) ratio (100Mc/(Ma + Mb)), which is 50 or less. 3. The coated part of the appliance according to item 2 of the patent application, wherein the particle surface of the pigment is an organic molecule Coated, and the organic molecule is chemically combined with a polymer of a polyfunctional (meth) acrylate. 4. A coating containing -31 - 201132689 having crosslinkable functionality in one molecule A resin molded body of three or more polyfunctional (meth) acrylates, and (meth)acryl-modified chlorinated polyolefin, and a polymerization initiator which initiates polymerization of the above polyfunctional (meth) acrylate The coating material is characterized in that the amount of the (meth)acrylic acid-modified chlorinated polyolefin is based on the total amount of the aforementioned polyfunctional (meth) acrylate and the aforementioned (meth) acrylate-modified chlorinated polyolefin. The amount of 100 parts by mass is more than 40 parts by mass and less than 60 parts by mass. 5. The coating according to item 4 of the patent application, wherein the amount of the aforementioned pigment is 'relative to the aforementioned polyfunctional (meth)acrylic acid Ester and former The total amount of the (meth)acrylic acid-modified chlorinated polyolefin is 100 parts by mass or less, and is 50 parts by mass or less. 6. The coating material according to claim 5, wherein the particle surface of the pigment is The organic molecule of the crosslinkable functional group polymerized with the crosslinkable functional group of the polyfunctional (meth) acrylate is coated. 7. A household electrical appliance is formed by using a substrate made of a resin, and is formed on The household electrical appliance of the coated component of the coating film on the surface of the substrate, wherein the coating film contains three or more polyfunctional (meth) acrylates having a crosslinkable functional group in one molecule. Polymer, and (meth)acrylic acid modified chlorinated polyolefin, and -32-201132689 the mass (Ma) of the above-mentioned coating film relative to the aforementioned polyfunctional (meth) acrylate polymer and the aforementioned (A The mass of the (meth)-modified polychlorinated polychlorinated hydrocarbon (Mb). The mass percentage (Mb) of the (methyl)-acrylic acid-modified chlorinated polyolefin (100 Mb/( Ma + Mb) )), 40% or more, 60% . 8. The home appliance product of claim 7 wherein the home appliance product is a washing and drying machine, a washing machine or a dryer. -33-
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JP5509162B2 (en) * 2011-08-05 2014-06-04 日立アプライアンス株式会社 Polypropylene coated member manufacturing method, polypropylene coated member and home appliances using the same
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AU785282B2 (en) * 2001-06-20 2006-12-21 Rohm And Haas Company Coating with improved hiding, compositions prepared therewith, and processes for the preparation thereof
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CN1817987A (en) * 2006-02-13 2006-08-16 汕头市长崎制漆有限公司 Special polypropylene coating resin, paint and their production
JP5140937B2 (en) * 2006-03-31 2013-02-13 藤倉化成株式会社 Base coat coating composition for metal substrate
JP2008156464A (en) * 2006-12-22 2008-07-10 Toyoda Gosei Co Ltd Coating applicable to non-polar resin base material, multi-layer coating film formation method using the same and coated resin product
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