200804545 ^ 九、發明說明： 【發明所屬之技術領域】 本發明係相關於-種塗料，特別是應用於 置外殼並提供一特殊視覺質感之塗料。 又 【先前技術】 .'· . 隨著無線通訊以及相關電子業的蓬勃發展，行動通訊 裝置日益普及，除了附加功能越來越強大之外，其體積亦 配合方便攜帶的原則而朝向輕薄短小的趨勢。 貝 市面上的行動通訊裝置麵繁多，每-消費者在購 時會依照各自之娜及需求進行選擇，除了強大的附^ 能外’行動通訊裝置的外型或是色澤皆是相關廢商在 消費者時會考量的主要因素。 行動通訊裝置外觀的變化賴成為各家麵推出產品 時注重的產品特色之-，除了外型變化外，外觀色澤 化也是消t者被吸引的主因之—。—般而言，行動通喊 置外觀色澤係透過三塗三烤的塗料所構成，亦即i外 ，過三個步驟的上漆程序。請參考圖一，係為習^行動通 sfl衣置外设元成外部塗料所需之步驟·· 牡署^ 1 (S1G1):首先塗覆—層銀粉層於行動通訊 進行加熱成膜之操作’銀粉的塗覆主要是因 P知h色料是半翻狀的，f要銀粉襯於底下使其顯 色； 步驟102 (S102):塗覆一層底漆於該銀粉層之上， 並進行加熱細，底漆的種_不_色度或產品質感而 200804545 定’其厚度亦是影響整體色度主要原因之一，因此於此不 多加限定； 步驟103 (S103):最後再塗覆一層面漆（或是亮光 漆）於步驟102中已完成定色之底漆上，並進行加熱成膜， 同樣地’面漆(或亮光漆)的種類及厚度會因不同色度需 求或τξΐ產口口貝感而異’於此不多加限定。至此，完成習知 的三塗三烤步驟。 經過上述二塗二烤工序，成品外殼細緻光滑且色彩亮 麗造型多變，是目前行動通訊裝置外殼塗料常見的工序之 一。然而’如之前所述，行動通訊裝置的外觀色澤是相關 廠商在吸引消費者時會考量主要因素，因此如何進一步的 在行動通訊裝置外觀色澤上做變化，也是相關廠商一直研 究的重點之一。 【發明内容】 -. · . 本發明之一目的在於提供一種塗料，以提供行動通訊 裝置外殼一具特殊視覺質感之外觀。 本發明之另一目的在於提供一種塗料，以提供行動通 訊裝置外殼防刮耐磨且具特殊視覺質感之外觀。 本發明係揭露一種塗料，係用以提供一基材具特殊視 覺效果之外觀，該塗料包含一底漆層以及二面漆層。面漆 層係塗覆於基材之上，面漆之主要成分包含15-4〇%之乙 酸丁酯（N-ButylAcetate)、7-13%之丙二醇單甲基醚酯 (l-Methoxy-2-propyl Acetate，PGMEA)及 5_1〇%之甲苯 (Toluene) ’織紋漆層塗覆於面漆層之上，織紋漆層之主要 200804545 成分包含 10-30%之乙酸丁酯（N-Butyl Acetate)、1-5%之 曱苯(Toluene)及0.5-1·5%之二曱苯(Xylenes);皮革漆層塗 , 覆於織紋漆層之上，皮革漆層之主要成分包含10-30%之 乙酸丁酯（N_ButylAcetate)、10-30%之丙二醇單曱基醚酯 (1 -Methoxy-2-Propyl’ Acetate，PGMEA)及 1 -5 % 之曱苯 (Toluene);本發明之塗料係提供上述基材表面一類石頭紋 理之硬石材外觀及一類皮革觸感。 施作本發明之塗料於一基材表面之方法，包含··首先 肇塗覆一厚度1 〇-15叩1之底漆於該基材表面；並加熱50-6(TC 10-120分鐘進行成膜操作，較佳為6〇它15_2〇分鐘；接著 塗覆一厚度15-2(^m之織紋漆於該底漆表面；並加熱 50_70°C 25-35分鐘進行織紋漆層的成膜操作，較佳為6〇<t 30分鐘；最後塗覆一厚度7_17μιη之皮革漆於該織紋漆表 面;加熱8(TC 30-45分鐘或6(rc 45·6〇分鐘以進行最後一 層皮革漆層的成膜操作，較佳為6〇〇c 45分鐘。200804545 ^ IX. DESCRIPTION OF THE INVENTION: TECHNICAL FIELD OF THE INVENTION The present invention relates to coatings, particularly coatings that are applied to a housing and provide a particular visual texture. [Prior Art] .'· . With the rapid development of wireless communication and related electronics industry, mobile communication devices are becoming more and more popular. In addition to the increasingly powerful additional functions, their size is also light and thin with the principle of convenient portability. trend. There are a lot of mobile communication devices on the market, and every consumer will choose according to their respective needs and needs. In addition to the powerful accessories, the appearance and color of the mobile communication device are related to the waste business. The main factors that consumers will consider. The change in the appearance of mobile communication devices has become a product feature that has been paid attention to when launching products. In addition to changes in appearance, the appearance of color is also the main cause of the attraction. In general, the action screams the appearance of the color through the three-coat three-baked paint, that is, i, after three steps of the painting process. Please refer to Figure 1 for the steps required for the external coating of the sfl clothing to be used for external coatings. · Mud Office ^ 1 (S1G1): Firstly, coating the layer of silver powder in the mobile communication to heat the film. 'The coating of silver powder is mainly because P knows that the h color material is half-turned, and the silver powder is lining under the bottom to make it color; Step 102 (S102): applying a primer on the silver powder layer, and performing Heating thin, the type of primer _ not _ chromaticity or product texture and 200804545 'the thickness is also one of the main factors affecting the overall chromaticity, so there is no more limit here; Step 103 (S103): Finally, a layer is coated The topcoat (or varnish) is finished on the primer of the fixed color in step 102, and is heated to form a film. Similarly, the type and thickness of the topcoat (or varnish) may be due to different color requirements or τξΐ The mouth and mouth are different, but there is no limit to this. So far, the conventional three-coating and three-bake steps are completed. After the above-mentioned two-coating and two-bake process, the finished product shell is fine and smooth, and the color is bright and versatile, which is one of the common processes of the current mobile communication device shell coating. However, as mentioned earlier, the appearance and color of mobile communication devices are the main factors that relevant manufacturers will consider when attracting consumers. Therefore, how to further change the appearance and color of mobile communication devices is also one of the focuses of relevant researchers. SUMMARY OF THE INVENTION An object of the present invention is to provide a coating to provide a special visual appearance of the mobile communication device housing. Another object of the present invention is to provide a coating to provide a scratch-resistant, wear-resistant and visually pleasing appearance of the mobile communication device housing. SUMMARY OF THE INVENTION The present invention is directed to a coating for providing a substrate with a distinctive visual appearance comprising a primer layer and a double lacquer layer. The topcoat layer is coated on the substrate, and the main component of the topcoat comprises 15-4% by weight of N-Butyl Acetate and 7-13% of propylene glycol monomethyl ether ester (l-Methoxy-2). -propyl Acetate, PGMEA) and 51-1% Toluene 'The lacquer layer is applied to the topcoat layer. The main 200804545 component of the textured lacquer layer contains 10-30% butyl acetate (N-Butyl). Acetate), 1-5% benzene (Toluene) and 0.5-1.5% bisylene (Xylenes); leather lacquer coating, coated on the lacquer layer, the main component of the leather lacquer layer contains 10 -30% butyl acetate (N_ButylAcetate), 10-30% propylene glycol monodecyl ether ester (1 -Methoxy-2-Propyl' Acetate, PGMEA) and 1-5 % benzene (Toluene); The coating provides a hard stone appearance of a stone texture of the surface of the substrate and a type of leather touch. A method for applying the coating of the present invention to a surface of a substrate comprises: first applying a primer having a thickness of 1 〇-15叩1 to the surface of the substrate; and heating 50-6 (TC 10-120 minutes) Film forming operation, preferably 6 〇 15 2 〇 minutes; then coating a thickness of 15-2 (^m of lacquer on the surface of the primer; and heating 50_70 ° C for 25-35 minutes for the lacquer layer The film forming operation is preferably 6 〇 <t 30 minutes; finally, a leather layer having a thickness of 7-17 μηη is applied to the surface of the textured paint; and heating 8 (TC 30-45 minutes or 6 (rc 45·6 〇 minutes for The film formation operation of the last layer of the leather lacquer layer is preferably 6 〇〇 c for 45 minutes.
根據本發明之塗料，上述之基材係為-歸基材，較 籲 佳為可與本發明之塗料充分咬合之塑膝基材，例如PC (Polycarbonate ’聚碳酸酯）、规（烷基苯錯酸蹄)、 POABS、PMMA(聚甲基丙稀酸甲醋)等；或^金屬美 ^較佳為可與本發明之塗料充分咬合之金屬基材，“ 殼表面 =本發明之_，錄魏作於_行_崎置外 絲上所述，將本發明所揭露之 於 置外殼上，不僅可以雜純^個用於仃動通訊裳 了 裝置賴 200804545 ^澤，由於本發明所揭露之塗料具防到之特性 常碰撞之行動通訊裝置外觀之整體美觀。 更了保持 人j本發明之優點及精神能更進_步的被揭示配 合圖式作一誶細說明如後。 餘配 【實施方式】According to the coating of the present invention, the above-mentioned substrate is a substrate, and a plastic knee substrate which can be fully engaged with the coating of the present invention, such as PC (Polycarbonate 'Polycarbonate), gauge (alkylbenzene) A sour acid hoof), a POABS, a PMMA (polymethyl methacrylate), or the like; or a metal substrate is preferably a metal substrate which can be sufficiently engaged with the coating of the present invention, "shell surface = the present invention", As described in the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The paint has the characteristics of the mobile communication device with the characteristics of the collision, and the overall appearance of the mobile communication device. The maintenance of the advantages and spirit of the invention can be further improved as shown in the following figure. [Embodiment]
直=相關廠商發展的重點之一，本發明歸 訊裝置外殼之塗料，在不提高過多成本的前提下，、 扣供相較於習知技術一新穎的塗料及其施作方式。Straight = one of the key points of the development of the relevant manufacturers, the coating of the casing of the present invention is deducted from the coating of the novel material and its application method without increasing the excessive cost.
本發騎娜之塗觸誠提供—紐具特殊視覺效 果之，厂在本發明之較佳實施例中，係以行動通訊裝置 之外殼例示為本發騎揭露之塗料塗覆基材，並進一步提 供u亥，料塗覆於行動通訊裝置後之理化安全相關資料，然 並不欲於此限制本發明所揭露之塗料之實施基材。丄 ^之基材係為-娜紐，較佳為可與本發敗塗料充分 交a之塑膝基村例如Pc (polycarbonate，聚碳酸酯）、ABS (焼^苯磺酸鹽)、pC/ABS、PMMA(聚甲基丙烯酸甲酯)等； 或為一金屬基材，較佳為可與本發明之塗料充分咬合之金 屬基材，例如鋁等。 本發明所揭露之塗料包含一層底漆，以及兩道面漆。 年為本务明所揭露之塗料中直接塗覆一基材外殼之漆 層’兩道面漆層分別為一織紋漆層以及一皮革漆層。其中 織紋漆層係、、塗覆於底漆層之上，❿皮革漆層係塗覆於織故 漆層之上。 200804545 底漆主要組成包含1540%之乙酸丁酯（N-Butyl Acetate)、7-13%之丙二醇單甲基醚酯(l-Methoxy-2_Propyl Acetate，PGMEA)、5· 10%之曱苯(Toluene)、1-5%之雲母 (Mica)、1-5%之二氧化鈦(TitaniumDioxide, Ti02)、1-5 %之碳黑（carbonblack)、1-5%之二曱苯(Xylenes)、以及 微量的銘鐵氧化物（ Cobalt Iron Oxide)、丙醇二甲基醚醋 (2-Methoxy-l-Propyl Acetate )及氣化銘( Cobalt Oxide )。 透過碳黑的加入，讓本發明所揭露之塗料成品於此為黑 色。在較佳實施例中，可於底漆中另加入可提供塗料成品 閃亮光澤之介質，以進一步增加塗料成品光澤，此可提供 塗料成品閃亮光澤之介質包含珍珠粉(Pearl)、鋁銀粉， (Aluminum Silver)、黑珍珠粉（ As Cobalt Compounds)等， 較佳為2%之黑珍珠粉。請參考圖六，圖六係為本發明中 塗料成品實施於一行動通訊裝置外殼之外觀照片，照片中 閃爍之光澤絕大部分即來自於黑珍珠粉的貢獻。圖二中顯 示了本發明較佳實施例中底漆之主要成分列表，以及其換 算過後之平均對應濃度值。 織紋漆層係塗覆於面漆之上，織紋漆層之主要組成包 含 10-30%之乙酸丁酯（N-ButylAcetate)、1-5%之曱苯 (Toluene)、0·5_1·5%之二甲苯(Xylenes)、〇·5_1%之乙苯 (Ethyl Benzene)、0.5-1 %之甲苯(Methyl Benzene)、0.5-1 ·5 %之間二曱苯（Μ-Xylene)、0·Μ·〇%之對二甲苯 (P-Xylene)及 0.1-1.0%臨二曱苯（〇-xyiene)。請進一步 參考圖三’圖三中顯示本發明較佳實施例中織紋漆之成分 列表’以及其換鼻過後之對應濃度值。織紋漆層加上前一 200804545 個步驟之底漆層’提供-石頭外觀色澤，如圖五之照片所 示’行動通訊裝置呈現-鶴㈣狀的外觀賊，主要便是 由織紋漆層加上底漆層所達成之外觀。請參考圖四，係為 本發明實施於-行動通訊裝置外之過程中，僅、塗覆織紋漆 層加上底漆層所達成之外觀照片，由照片巾可看出此石狀 外觀雖然新顆精緻’然而其觸感亦接近石頭，亦即相當容 易因娅撞或觸摸而造成外表的刮痕，而影響整體之美觀。 皮•漆層係塗a於織紋_之上，皮*漆層之主要组 成包^ 10-30%之乙酸丁醋（N七卿i心齡）、1〇_3〇%之 丙二醇早甲基醚酯 PGMEA)、之甲苯⑽魏）、〇 51 5%之二甲苯 (Xylenes) Vo.5-1.5%^^^ (Ethyl Benzene) ^ O.5-I.5% 之甲苯（MethylBenzene)。皮革漆層完成塗覆後，即完成 本發明所揭紐料之所有組麟層。請再次參相六之照 片，加上皮革漆層後行動通訊裝置之外殼呈現—圓潤且精 緻的石科觀’不僅外觀相似於鵪印石，且相較於僅塗覆 ^紋漆層之外殼’更多了-份皮革材質獨特的質感，讓行 ^通，裝置整體色澤看起來非常的獨特且有質感。除了視 見感受的提升外，皮革漆層的塗覆轉決了前述之紋漆層 ，刮傷而影響外觀之問題’圖六中之照片塗覆本發明所揭 J之塗:料之行動通訊裝置外殼除了具有縣的質感以及光 ’外’尚具有不易因碰撞而到損之優點（rca耐磨磨耗試 驗約在45-85回）。 明茶考圖七，係為本發明所揭露塗料施作於一基材上 之方法流程簡圖，包含： 200804545 步驟201 (S201)··塗霜—痒 層於基材表面； i純祕㈣之底漆 步驟202 (識）：執行加熱定色操作，於5〇-6〇。(： 下加熱10-120分鐘，較佳為於咐下加熱15_2〇分鐘； 束^:步驟2〇3 (S2〇3) ;塗覆一厚度⑽㈣之織紋 漆層於該底漆層表面；In the preferred embodiment of the present invention, the present invention is exemplified by the outer casing of the mobile communication device, and is further disclosed as a coated substrate for the coating, and further The physical and safety related materials after the application of the mobile communication device are provided, and it is not intended to limit the implementation substrate of the coating disclosed in the present invention. The substrate of 丄^ is -Na New, preferably a plastic knee base that can be fully mixed with the defeated paint, such as Pc (polycarbonate, polycarbonate), ABS (焼^benzenesulfonate), pC/ ABS, PMMA (polymethyl methacrylate) or the like; or a metal substrate, preferably a metal substrate which can be sufficiently engaged with the coating of the present invention, such as aluminum or the like. The coating disclosed in the present invention comprises a primer and two topcoats. The paint layer directly coated with a substrate outer shell in the paint disclosed in the present invention is a textured paint layer and a leather paint layer. The lacquer layer is applied to the primer layer, and the lacquer layer is applied to the lacquer layer. 200804545 The main composition of the primer consists of 1540% N-Butyl Acetate, 7-13% propylene glycol monomethyl ether ester (l-Methoxy-2_Propyl Acetate, PGMEA), 5·10% benzene (Toluene) ), 1-5% mica (Mica), 1-5% titanium dioxide (Titanium Dioxide, Ti02), 1-5% carbon black, 1-5% Xylenes, and trace amounts Cobalt Iron Oxide, 2-Methoxy-l-Propyl Acetate and Cobalt Oxide. Through the addition of carbon black, the finished coating of the present invention is made black here. In a preferred embodiment, a medium which provides a shiny luster of the finished paint product may be additionally added to the primer to further increase the gloss of the finished paint product, and the medium for providing a shiny gloss of the finished paint product includes pearl powder and aluminum silver powder. (Aluminum Silver), As Cobalt Compounds, etc., preferably 2% black pearl powder. Please refer to FIG. 6 , which is a photograph of the appearance of the finished paint product in a mobile communication device casing in the present invention. The glittering gloss in the photograph is mostly derived from the contribution of black pearl powder. The main component list of the primer in the preferred embodiment of the present invention and the average corresponding concentration value after the conversion are shown in Fig. 2. The textured paint layer is applied on top of the top coat, and the main composition of the textured paint layer comprises 10-30% butyl acetate (N-ButylAcetate), 1-5% toluene (Toluene), 0·5_1· 5% xylene (Xylenes), _1·5_1% ethylbenzene (Ethyl Benzene), 0.5-1% toluene (Methyl Benzene), 0.5-1 · 5% of diphenylbenzene (Μ-Xylene), 0 · Μ·〇% of p-Xylene and 0.1-1.0% of 曱-xyiene. Please refer to FIG. 3 'FIG. 3 for a list of components of the textured paint in the preferred embodiment of the present invention and the corresponding concentration values after the nose change. Textured lacquer layer plus the previous 200804545 step primer layer 'provided - stone appearance color, as shown in the photo of Figure 5' mobile communication device - crane (four)-like appearance thief, mainly by textured paint layer Add the appearance of the primer layer. Please refer to FIG. 4 , which is a photograph of the appearance obtained by applying the textured lacquer layer and the primer layer in the process of implementing the invention outside the mobile communication device, and the stone appearance can be seen from the photo towel. The new exquisite 'but its touch is also close to the stone, which is quite easy to scratch due to the impact or touch of the Ya, which affects the overall beauty. The leather lacquer layer is coated on the texture _, the main composition of the leather lacquer layer is 10-30% acetic acid butyl vinegar (N Qiqing i heart age), 1 〇 _3 〇% propylene glycol early armor Ethyl ether ester PGMEA), toluene (10) Wei), 〇51 5% xylene (Xylenes) Vo. 5-1.5% ^^^ (Ethyl Benzene) ^ O.5-I.5% toluene (MethylBenzene). After the leather lacquer layer is completely coated, all the layers of the lining of the invention are completed. Please take a photo of the sixth photo again, and add the leather lacquer layer to the outer shell of the mobile communication device. The sleek and exquisite Shikeguan view not only looks similar to the enamel stone, but also compares to the outer shell coated with the lacquer layer. 'More - the unique texture of the leather material, so that the overall color of the device looks very unique and textured. In addition to the improvement of the visual sensation, the coating of the leather lacquer layer is transferred to the aforementioned lacquer layer, and the scratching affects the appearance. The photograph in Fig. 6 is coated with the coating of the present invention. In addition to the texture of the county and the light 'outside', the device casing has the advantage of being less susceptible to damage due to collision (rca wear-resistance test is about 45-85 times). The tea reference chart 7 is a schematic flow chart of the method for applying the coating according to the invention to a substrate, comprising: 200804545 Step 201 (S201)·· Applying cream-itch layer on the surface of the substrate; i pure secret (4) Primer Step 202 (Identification): Perform a heating and fixing operation at 5〇-6〇. (: heating for 10 to 120 minutes, preferably for 15 2 〇 minutes under the armpit; beam ^: step 2 〇 3 (S2 〇 3); coating a thickness (10) (four) of the lacquer layer on the surface of the primer layer;
步驟204 (S204)執行加熱定色操作，於5〇-赃 下加熱25-35分鐘’較佳為卿下加熱3〇分鐘； 步驟205 (S205):塗覆一厚度7_17μιη之皮革漆 層於該織紋漆層表面V ^ ^ Ϊ 步驟206 (S206)執行加熱定色操作，於8(rc下 加熱30-45分鐘或於贼下加熱45_6〇分鐘，祕為於赃 下加熱45分鐘。 . .·； ： . —— 、上述之施作步驟中，除了各漆層組成外，更進一步透 過，，層轉峨嫩到色澤及做之麟變化。圖五中 ^塗料成品則，係為申請人認為以上述條件下所能得到 最佳的塗料成品照>}。沈穩賴的色澤及彩度是習知銀粉 層加上色料漆層的塗料所無法比擬的。 將本發明所揭露之塗料應用於行動通訊裝置外殼上， t請人^進一步的針對目前行動通訊裝置外殼烤漆之安規 “準^環/版準進行/㈣檢驗；例如高溫及低溫測試冗。。 及_40 C下各168小時，高溫高濕測試50°C下90% RH (相 對濕度)下168小時，以及鹽水喷霧測試（Salt Spray Test) 等，皆得到良好之評估結果。 11 200804545 紅上所述’將本發明所揭露 $ 置外殼上，碑和提购細裝 =由财發明所揭露之塗料具防到之特性，更可保: 吊娅里之行動通訊裝置外觀之整體美觀。 ’、、 本佳實施例及不同實施例以詳細說明 _本發敗實施細，並且孰習亨 精神及紐。 ㈣修改仍视縣發明之 【圖式簡單說明】 =了’係為習知侧通訊裝置外殼完餅部塗料所需之步 以 圖二’係為本發明較佳實施例中底漆之主要成分列表， 及其換算過後之平均對應濃度值; 圖三，係為本發明較佳實施射織紋漆之主要成分列表， 以及其換算過後之平均對應濃度值； _四’係為本㈣實祕—行動軌裝置外之過程中，僅 塗覆織紋漆層加上底漆層所達成之外觀照片； 圖五丄係為本翻錄實_巾鮮漆之主要成分列表， 以及其換算過後之平均對應濃度值； ΐϋΐί 明中塗料成品實施於-行動通訊裝置外殼 =，係為本發明所揭露塗料施作於一基材上之方法流程 間圖。 12 200804545 【主要元件符號說明】 S101〜S106 :各流程步驟 S201〜S206 :各流程步驟Step 204 (S204) performing a heating and fixing operation, heating at 5 〇-赃 for 25-35 minutes, preferably heating for 3 minutes; step 205 (S205): coating a leather lacquer layer having a thickness of 7-17 μηη Texture lacquer surface V ^ ^ Ϊ Step 206 (S206) Perform a heat-fixing operation, heating at 8 (rc for 30-45 minutes or heating under thief for 45_6 minutes, secret for 45 minutes under the armpit. ·; : . —— In the above-mentioned application steps, in addition to the composition of each lacquer layer, it is further penetrated, and the layer is transferred to the color and the change of the lining. Figure 5 is the finished product of the coating, which is the applicant. It is considered that the best paint finished product under the above conditions can be obtained. The color and chroma of the stable color are unmatched by the coating of the conventional silver powder layer and the color paint layer. It is applied to the outer casing of the mobile communication device, and further invites the safety regulations of the current mobile communication device casing paint to be “quasi-circle/plate version/(4) inspection; for example, high temperature and low temperature test redundancy. _40 C under 168 Hour, high temperature and high humidity test 168 hours at 90 ° C under 90% RH (relative humidity) And the salt spray test, etc., all have good evaluation results. 11 200804545 Red on the 'disclosed by the present invention on the outer shell, the monument and the purchase of fine dressing = the coating disclosed by the invention It has the characteristics of prevention, and it can be guaranteed: the overall appearance of the mobile communication device of Suyali is beautiful. ', the best embodiment and different embodiments are explained in detail _ this is a failure to implement the details, and the 亨 亨 spirit and New Zealand (4) Revising the still-invented invention [Simplified description of the drawings] = "The steps required for the coating of the cake side of the conventional side communication device shell are shown in Fig. 2" as the main primer in the preferred embodiment of the present invention. The list of ingredients, and the average corresponding concentration value after conversion; Figure 3 is a list of the main components of the preferred embodiment of the present invention, and the average corresponding concentration value after conversion; _ four 'system is (4) In the process of the secret-action rail device, only the lacquered lacquer layer plus the primer layer is used to obtain the appearance photograph; Figure 5 is the main component list of the transcript _ ray fresh lacquer, and its conversion Average corresponding concentration value Ϊ́ϋΐ 明 明 明 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料~S206: Process steps
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