TWI341889B - Color-coated, fouling-resistant conductive clothes and manufacturing method thereof - Google Patents

Color-coated, fouling-resistant conductive clothes and manufacturing method thereof Download PDF

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Publication number
TWI341889B
TWI341889B TW95132884A TW95132884A TWI341889B TW I341889 B TWI341889 B TW I341889B TW 95132884 A TW95132884 A TW 95132884A TW 95132884 A TW95132884 A TW 95132884A TW I341889 B TWI341889 B TW I341889B
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Taiwan
Prior art keywords
resin
conductive cloth
coating
fiber
cloth
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TW95132884A
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English (en)
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TW200813288A (en
Inventor
Feng Chang Chang
Hsin Feng Cho
jian wen Cheng
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Formosa Taffeta Co Ltd
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Priority to TW95132884A priority Critical patent/TWI341889B/zh
Priority to JP2007231242A priority patent/JP5252863B2/ja
Priority to US11/850,728 priority patent/US8173555B2/en
Publication of TW200813288A publication Critical patent/TW200813288A/zh
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Publication of TWI341889B publication Critical patent/TWI341889B/zh

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N7/00—Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
    • D06N7/0094—Fibrous material being coated on one surface with at least one layer of an inorganic material and at least one layer of a macromolecular material
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2201/00—Chemical constitution of the fibres, threads or yarns
    • D06N2201/02—Synthetic macromolecular fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2201/00—Chemical constitution of the fibres, threads or yarns
    • D06N2201/02—Synthetic macromolecular fibres
    • D06N2201/0245—Acrylic resin fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2201/00—Chemical constitution of the fibres, threads or yarns
    • D06N2201/02—Synthetic macromolecular fibres
    • D06N2201/0263—Polyamide fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2201/00—Chemical constitution of the fibres, threads or yarns
    • D06N2201/04—Vegetal fibres
    • D06N2201/042—Cellulose fibres, e.g. cotton
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2203/00—Macromolecular materials of the coating layers
    • D06N2203/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N2203/041—Polyacrylic
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2203/00—Macromolecular materials of the coating layers
    • D06N2203/06—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N2203/061—Polyesters
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2203/00—Macromolecular materials of the coating layers
    • D06N2203/06—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N2203/066—Silicon polymers
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2203/00—Macromolecular materials of the coating layers
    • D06N2203/06—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N2203/068—Polyurethanes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2205/00—Condition, form or state of the materials
    • D06N2205/02—Dispersion
    • D06N2205/023—Emulsion, aqueous dispersion, latex
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/04—Properties of the materials having electrical or magnetic properties
    • D06N2209/041—Conductive
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/08—Properties of the materials having optical properties
    • D06N2209/0807—Coloured
    • D06N2209/083—Multi-coloured
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y10T428/24372—Particulate matter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y10T428/24372—Particulate matter
    • Y10T428/24413—Metal or metal compound
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31511—Of epoxy ether
    • Y10T428/31529—Next to metal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2041—Two or more non-extruded coatings or impregnations
    • Y10T442/2049—Each major face of the fabric has at least one coating or impregnation
    • Y10T442/2057—At least two coatings or impregnations of different chemical composition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2418—Coating or impregnation increases electrical conductivity or anti-static quality
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3382—Including a free metal or alloy constituent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3382—Including a free metal or alloy constituent
    • Y10T442/3407—Chemically deposited metal layer [e.g., chemical precipitation or electrochemical deposition or plating, etc.]

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Laminated Bodies (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Description

1341889 九、發明說明： 【發明所屬之技術領域】 本發明係關於導電布的技術領域’尤指具有低表面電阻 且經顏色塗佈之防污導電布，及其製造方法。 【先前技術】 現有導電布一般係將布料進行無電解電鍍以形成金屬化 織物，當電鍍銅時導電布外觀呈金屬銅色、鍍銅鍍鎳呈銀 灰色、鍍銀呈銀白色或鍍金呈金色。導電布柔軟、光滑且 透氣’並具有重量輕及易裁剪等優點。然而，由於導電布 之表面金屬化的結果，導電布無法使用一般布料之染色技 術染色，相較於顏色多樣化的一般布料，導電布的外觀單 調且在應用上的限制較大。 此外，由於導電布之表面層為銅、鎳、銀或金等金屬， 今易文到使用環境的溫、溼度影響，且於作業時易受到手 痕或其他接觸影響’造成氧化、手痕、外觀污染或表面電 阻升高等缺陷。 白知有以t氨酯樹脂或壓克力樹脂等添加導電碳黑後塗 佈於導電布上’成為具有黑色導電性塗層之導電布。由於 所塗故黑厚度厚’且碳黑導電性為約1 Ω至約1 000 Ω，使 得〃、有反黑塗層之導電布無法保持原來導電布之低表面電 阻° 一般而言’導電布之表面電阻為約0.007 Ω/□至約1Ω 口 此外’兔黑之黑色度不足以顯現亮麗的黑色度，更 甚者為,、有單一之黑色選擇，對產品應用的選擇有極大的 限制。 J 13856.doc 1341889 由於現有導電布具有顏色限制及易受環境影響等缺失， 實有加以改良的必要。 【發明内容】 為了改善上述現有導電布的限制及缺弊，本發明之主要 目的在於提供一種可以在其上形成顏色、可防止人為或環 境影響其特性，並保持原有低表面電阻的導電布。
本發明之另一目的係提供一種經顏色塗佈之防污導電布 的製造方法，其包含下列步驟：提供一以天然纖維或人造 纖維織成且包含一金屬層之導電布；及於該導電布之金屬 層上形成至少一有色樹脂塗層；其特徵在於該樹脂塗層表 面不超過導電布之經緯向紗線的交叉凸點。 【實施方式】 在本發明具體貝施態樣中，經顏色塗佈之防污導電布的 製造方法包含以下步驟：提供一以天然纖維或人造纖維織 成之布料；利用無電解電鍵於該布料纟面均勾嫂上一金屬
層’成為具導電性之導電布；將顏料與樹脂調製成一有色 樹脂塗佈配方；及於導電布之金屬層上塗佈至少—有色 樹脂之薄塗層’例如塗佈一至四層以調整塗層之顏色深 淺’每層塗層係塗佈於布料之凹點區域，但不超過布料之 經緯向紗線的交又凸點。 上述方法所使用之天然纖維可為任何天然纖維，例如租 不限於棉、麻、絲或毛；人造纖維可為任何人造纖維，例 如但不限於«纖維、尼龍纖維、以、纖維㈣克力殲 1l3856.doc 1341889 上述無電解電鏟法係熟習此項技術者所熟知者，其中所 使用之金屬可為任何導電性良好之金屬，例如但不限於 銅、鎳、銀、金或其合金。
上述方法所使用的顏料可為具有任何顏色之染料，如黑 色碳黑、有機黑' &、藍、綠、金等顏料或由任何需要之 顏色的染料調製而得，其用量為樹脂塗佈配方之約】％至 約20%。樹脂可為溶劑型或水性樹脂，例如但不限於聚氨 -樹月B聚®曰細知、壓克力樹脂、乳膠樹脂或矽利康樹 月S，其用1：為樹脂塗佈配方之約丨〇%至約70%^ 在本發月之較佳實施態樣中，樹脂塗佈配方可視需要添 加架橋劑，例如但不限於異氰酸酯（is〇cyanate)或三聚氪胺 (mine)其用量為樹脂塗佈配方之約ι❶/❶至約丨;及 溶劑，例如但不限於曱苯⑽、丁酮（⑽吻以⑽ ketone」MEK)、二甲基曱醯胺（dimethylf。隱…执 dmf)， 其用量為樹脂塗佈配方之約3〇%至6〇%，以將樹脂塗佈配 方稀釋至約1000 cps至約20000 cps之黏度。 在上述方法中，塗佈有色樹脂之薄塗層的方法係熟習此 員技術者所熟知者，例如但不限於刮刀塗佈方式H羅 土佈方式、噴塗噴灑方式或浸漬壓吸搭配刮刀將多餘表 面樹脂刮除方式等以形成薄塗層。 '、 在本發明之較佳實施態樣中，刮刀塗佈方式可以懸浮式 k佈以精確控制各塗層的塗佈量。在本發明方法之 較佳實施態樣中’刀具可為J型刀或U型77，刀厚度為約 _至約5議’刀具下壓導電布接觸面約0.5咖至約 H3856.doc 2〇 mm，1次塗佈量為約0.1 g/M2至約8 g/M2，且塗佈後以 約80°C至約！ 6(TC，烘乾約1分鐘至約3分鐘。 本發明另提供一種經顏色塗佈之防污導電布，其包含一 以天然纖維或人造纖維織成且包含一金屬層之導電布，及 至少一有色樹脂塗層以刮刀方式塗佈於該導電布之金屬層 上’其中該樹脂塗層表面不超過導電布之經緯向紗線的交 又凸點。該導電布於塗佈有色樹脂塗層前的表面電阻為約 0-007 Ω /□至約〇· 1 Ω /□’而於塗佈有色樹脂塗層後的表面 電阻為約0.007Ω/□至約0.1Ω/口。 本發明係利用低塗佈量塗佈，且多次塗佈均不超過導電 布之經緯紗交叉凸點的技術，以於導電布之單面或雙面塗 佈所需的顏色’使得導電布呈現具有均勻顏色且色度深之 外觀，導電布之表面金屬層由於薄樹脂塗層之保護而不會 受到人為或環境影響其外觀及導電性能，且經顏色塗佈之 導電布表面仍然具有與原導電布相同之導電性能，不會因 為塗佈塗層過厚而使其表面電阻升高。 本發明導電布具有有色外觀、人為或環境污染防止及低表 面電阻等特性。本發明之導電布經由塗佈或貼合導電感壓膠 或熱熔膠後，可成為導電布膠帶、導電布泡棉或導電布概 塾’且具有防轄射 '防靜電等特性，可以防止由電子機器 泡漏之電磁波影響自身或其他電子機器而產生誤動作。 以下實〜例iT、用於對本發明作進_步說明，唯非用以限 制本發明之範圍。任何熟悉此項技藝之人士可輕易達成之 修倚及改變均包括於本案說明#揭示内容及所附中請專利 113856.doc 1341889 範圍之範圍内。 實施例1:經顏色塗佈之防污導電布的製備 進行下列步驟以製得經顏色塗佈之防污導電布： 織布：以聚酯纖維織成具有經向5〇丹尼m纖維數、緯 向50_丹尼/72纖維數、經向密度152條/英叶及緯向密度124 條/英叶，及厚度為〇· 1 mm的平織布料。 無電解電鑛：將該布料經過精練洗淨、熱定型、表面粗 化及表®調整|，進行無電解電錢銅㈣以將布料金屬 化； 其中無電解電鍍係技藝人士熟知的製程，其包含以下步 驟’活化：在贿下，將布料於包含氣化把刚叫儿、氣 化亞錫10 g/L及鹽酸100 ml/L之溶液中浸潰3分鐘，然後完 全洗淨；接著速化：在45t下，將布料於鹽醆⑹几中 浸漬3分鐘，然後完全洗淨；之後進行無電解鍍銅：在 °c下，將布料於包含硫酸銅10 g/L、甲醛7 5 、氫氧 化鈉8 g/L、乙二胺四醋酸四鈉鹽（ethy]ene出⑽― tetraacetic acid tetrasodium salt; EDTA-4Na)30 g/L及安定 劑0.25 m】/L之溶液中浸潰20分鐘，以於布料上均勻鍍上金 屬銅25克/M2 ’然後完全洗淨；接著進行無電解錄錄··在 4〇°C下，將布料於包含硫酸鎳22 5 g/L、次亞磷酸鈉】8 g/L、檸檬酸鈉〇」M/L及氨水2〇 m/l之溶液中浸潰^分 鐘，以於布料上均勻鍍上金屬鎳5克/M2，然後完全洗淨， 最後進行烘乾，以製得銀灰色導電布。 以 JIS K-7I94，Mitsubish Loresta MCP-T600進行四點探 D3856.doc J0 1341889 針測試法，將測試探針放於布料的表面測試表面電阻；測 得所製得之銀灰色導電布具有約〇,〇3 D /□的表面電阻。 製備樹脂塗佈配方：將二液型聚氨酯樹脂丨〇〇克、異氰 酸酯9克、丁酮50克、黑色碳黑5克及黑色顏料5克（其中黑 色顏料包含32°/。碳黑、3%分散劑、20%壓克力樹脂及45〇/〇 載體）混合以形成底部塗佈配方，其黏度為約5〇〇〇 cps ;及 將一液型聚氣S旨樹脂100克 '異氣酸酯3克、丁酮5〇克、専 色石厌黑1 0克及黑色顏料1 〇克（其中黑色顏料包含3 2 %碳黑、 3%分散劑、20。/。壓克力樹脂及45%載體）混合以形成面料塗 佈配方，其黏度為約4〇〇〇 Cp。 刮刀塗佈：以懸浮式機台將調製好的樹脂塗佈配方塗佈 於導電布之金屬層上，其中該機台使用刀厚度2 刀，刀具下壓導電布接觸面2 mm之條件。先以底部塗佈配 方於導電布上塗佈約5克/M2，覆蓋布料之凹點區域，但不 超過布料之經緯向紗線的交叉凸點，接著以約l2〇<t供烤 約1分鐘，再以面料塗佈配方塗佈約5克/M2於布料之凹點 區域上，同樣不超過布料之經緯向紗線的交又凸點， ” 丹 約120°c烘烤約1分鐘，以形成經顏色塗佈之防污導電布。 比較例1 :經碳黑塗佈之防污導電布的製備 同實施例1之織布及無電解電鍍步驟以形成具有約〇 Ω/□的表面電阻之銀灰色導電布，接著於導電 *人^么屬 層上塗佈包含導電碳黑之樹脂塗佈配方。首弁 s〆 尤以包含二 液型聚氨酯樹脂100克、丁酮50克、異氰酸酯9克及導電护 黑5克’且黏度約5〇〇〇 cps之底部樹脂塗料配方，於導電布 113856.doc 11 1341889 上形成一底部塗層’接著以包含一液型聚氨酯樹脂1 〇〇 克、丁酮50克、異氰酸酯3克及導電碳黑1〇克，且黏度約 4000 Cps之面料樹脂塗料配方，於導電布上形成一表面塗 層，底部塗層及面料塗層之乾膜總厚度為約〇 〇8 mm，以 製得經碳黑塗佈之灰黑色防污導電布。 表I列出實施例1與比較例丨所製得導電布及未經塗佈之
導電布的布料顏色、布料厚度、表面電阻、防污性能及屏 蔽性能。 防污性能係以裁剪經向及緯向10公分xl0公分之導電布 料測試樣，測試手痕對於材料表面污染性及殘留痕跡，其 中〇：幾乎無污染痕跡’△:少許污染痕跡，及x:污染 痕跡非常嚴重）。
表I 未經塗佈之布料
綜上所述，本發明係以低塗佈量塗佈，配合有色樹脂塗 佈配方’使得導電布呈現有色外觀，且不會影響原有導電 布料顏色 布料厚度 表面電阻 布表面的導電性能，並具有抗氧化辨污、人為或環 防止及性能穩定持久等特木 τ竹點，對於導電布的貫用範圍領域 實有極大之幫助。 H3856.doc

Claims (1)

  1. -中文申請專利範圍替換本(99年7月）
    步驟：
    .一種經顏色塗佈之防污導電布的製造方法，其包含下列 提供一以天然纖維或人造纖維織成且包含一金屬層之 導電布；及 以刮刀塗佈方式於該導電布之金屬層上形成至少一有 色樹脂塗層，其中該樹脂塗層表面不超過導電布之經緯 向紗線的交叉凸點。 2. 如請求項1之製造方法，其中該天然纖維包含棉、麻、 絲、或毛。 3. 如請求項1之製造方法，其中該人造纖維包含嫘縈纖 維、尼龍纖維、聚酯纖維或壓克力纖維。 4. 如請求項1之製造方法，其中該金屬層係經由無電解電 鍍銅、鎳、銀、金或其合金所形成。 5 ·如清求項1之製造方法，其中該有色樹脂塗層包含約J % 至約20%顏料及約1%至約7〇%樹脂。 6.如請求項5之製造方法，其中該顏料包含黑色、紅色、 藍色、綠色、金色或其他複合色顏料。 7 ·如响求項5之製造方法，其中該樹脂包含溶劑型或水性 樹脂。 8·如請求項7之製造方法，其中該樹脂包含聚氨酿樹脂、 聚酯樹脂、壓克力樹脂、乳膠樹脂或矽利康樹脂。 9.如請求項5之製造方法，其中該有色樹脂塗層另包含髮 1%至約10%架橋劑及約3〇D/。至約6〇%溶劑。 113856-990728.doc 1341889 10. 如請求項9之製造方法，其中哕靼 T °亥朱橋劑包含異氰酸酯或 三聚氰胺，及該溶劑包含甲笼、丁細斗、 T本丁酮或二甲基甲醯胺》 11. 如請求項1之製造方法，其中兮暮I右 升re等電布於塗佈有色樹脂 塗層前的表面電阻為約〇.〇〇7Ω/□至約〇 1Ω/□，且塗佈 有色樹脂塗層後的表面電阻為約〇 〇〇7 Ω /□至約〇 ^ / □。 、- 12. -種經顏色塗佈之防污導電布’其包含—以天然纖維或 人造纖維織成且包含一金屬層之導電布，及至少一有色 Μ月曰塗層，其中5玄有色樹脂塗層包含約i %至約顏料 及約1%至約70%樹脂，其係以刮刀方式塗佈於該導電布 之金屬層上，且該樹脂塗層表面不超過導電布之經緯向 紗線的交叉凸點，及其中該防污導電布於塗佈有色樹脂 塗層前的表面電阻為約0.007 Ω/□至約〇.1Ω/□，且塗佈 有色樹脂塗層後的表面電阻為約〇 〇〇7 Ω / □至約〇」Ω / 13. 如請求項1 2之防污導電布，其中該天然纖維包含棉、 麻、絲、或毛。 14. 如請求項丨2之防污導電布，其中該人造纖維包含嫘縈纖 維 '尼龍纖維、聚酯纖維或壓克力纖維。 15. 如請求項12之防污導電布，其中該金屬層係經由無電解 電鑛銅、鎳、銀、金或其合金所形成。 16·如請求項12之防污導電布，其尹該顏料包含黑色、紅 色、藍色、綠色、金色或其他複合色顏料。 1 7-如請求項12之防污導電布，其中該樹脂包含溶劑型或水 113856-990728.doc 1341889 性樹脂^ 1 8·如請求項丨7之防污導電布，其中該樹脂包含聚氨酯樹 脂、聚酯樹脂、壓克力樹脂、乳膠樹脂或矽利康樹脂。 19.如請求項12之防污導電布，其中該有色樹脂塗層另包含 約1 °/。至約1 〇%架橋劑及約30%至約60%溶劑。 2〇.如請求項19之防污導電布’其中該架橋劑包含異氰酸酯 或二聚氰胺’及該溶劑包含甲笨、丁酮或二子基甲醯 胺。
    113856-990728.doc
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