TW569004B - Water-contact indicator, water indicating system and label - Google Patents
Water-contact indicator, water indicating system and label Download PDFInfo
- Publication number
- TW569004B TW569004B TW91119955A TW91119955A TW569004B TW 569004 B TW569004 B TW 569004B TW 91119955 A TW91119955 A TW 91119955A TW 91119955 A TW91119955 A TW 91119955A TW 569004 B TW569004 B TW 569004B
- Authority
- TW
- Taiwan
- Prior art keywords
- layer
- water
- major surface
- contact
- indicator
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/222—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating moisture content
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C—CHEMISTRY; METALLURGY
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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Description
569004
發明背景 :許多使用層面期望有—黏性物件(例 能指示暴露於流體。舉例來說,此一黏性物件可:=) 偵測水密管路之微量初仵^有助於 於偵測電子李…姓 等黏性物件可能適用 ' j t _ ,、、、別疋手持式電子系統)的遇水。舉例來古兒 人數ΙΐΓ之黏性物件對於電子袭置(例如行動電話、個 理、手提電腦、充電器、或小型電器用品)之製造 = 定機能性故障。該黏性物件可放在電子裝 上。若該裝置曾經浸沒…m内或在一外部殼體 接觸(例如-水),則可免除伴固it 曾與一流體 jj免除保固責任或判定故障成因。 一層墨 變。舉 之後模 以防該 水之後 有一些用於流體指示之黏性物件在一基質上有 水。該墨水以-圖案顯現’其在遇水之後即會改 例來說,該墨水可能是成條紋或點狀,其在遇水 :化。有-些其他黏性物件具有_透明覆蓋薄膜 墨水在遇水之前弄薪。其他黏性物件使用一在遇 變色的墨水。 I明概述 有些市售的黏性物件在高濕度條件下太過容易做出指示 。有些市售的黏性物件在暴露於高濕度條件下之後可能完 全不會做出觸水指示。吾人想要的是一種會在持續遇水後 本紙張尺石t财_家標準(CNS.) A4規格(21()><297公€ -4 569004 A7 B7 五 作出指示但不會在一 性物件。 高濕度環境内作出指 示的觸水指示黏 明ί::Γ一種黏性物件。該黏性物件包括-包含-透 面:第一層1第-層有-第-主表面及一第二主表 面 此外,該黏性物件匆杯_ 4人 . 午匕括一包3—流體輸送基質之第二 層,該第二層有一第一主 王表面及一第二主表面,該第二層 之第-主表面與該第—層之第二主表面接觸,及一包含一 流體可輸送墨水之第三層’㈣三層與該第二層之第二主 表面、,Ό合。然後該黏性物件包括一黏性層。 式簡單說明 圖1為一本發明第一實施例之剖面圖。 圖2為一本發明第二實施例之剖面圖。 圖3為圖2實施例之一透視圖。 圖4為一顯示在高濕度暴露期間(詳見下文)之實例3的數位^ 記錄顯微照相。 ^ 立件符號說明 1〇,30 黏性物件 12 流體輸送基質 14,34 基質第一主表面 16,36 基質第二主表面 18 流體可輸送墨水層 20,40 墨水層第一主表面 22,42 墨水層第二主表面 24,44 黏性層 -5- $ 本紙張尺度適用中國國家標準(CNS) A4規格(210X 297公釐) 569004 五、發明説明(3 26,46 透明層 28,50 釋放墊 32 基質 38 墨水層 47 透明薄膜 48 透明層黏性層 52 子L 54 黏性物件外表面 發明詳纟g說明 /爪體礼不黏性物件實施例繪於圖丨。黏性物件1 〇包括一 流體輸送基質12有一第一主表面14和一第二主表面16。一 流體可輸送墨水層18塗佈於基質12之第二主表面16上。該 墨水層有一第一主表面2〇和一第二主表面22。墨水層丨8之 第主表面20與基質12之第二主表面i 6接觸。黏性物件1 〇 尚包括一施加於墨水層18第二主表面22上之黏性層Μ。 黏性物件ίο尚包括一壓合於基質12第一主表面14上之透 明層26。黏性物件1〇亦包括一設在黏性層24上與墨水層μ 之第二主表面22對向的釋放塾28。 本發明之另一實施例繪於圖2。黏性物件3〇包括一基質U 有一第一主表面34和一第二主表面36。一墨水層38塗佈於 基質32之第二主表面36上。該墨水層有一第一主表面⑽和 一第二主表面42。墨水層38之第一主表面4〇與基質32之第 二主表面36接觸。黏性物件30尚包括一施加於墨水層“第 二主表面42上之黏性層44。 -6- 本紙張尺度適用中國國家標準(CNS) A4規格(210X 297公釐) 569004
、黏性‘物件3G尚包括—透明層46。圖2所示透明層46包括一 透明薄膜47和一透明層黏性層48。透明層黏性層與基質 32之第-主表面34接觸。黏性物件3〇亦包括一設在黏二層 44上與墨水層38之第二主表面42對向的釋放墊%。透明; 黏性層48延伸至基質32以外且與釋放墊5〇接觸。 透明層46、基質32以及墨水層38定義一孔52。孔52讓墨 水層38暴露於黏性物件3〇之一外表面54。 本發明黏性物件之組件的細節在下文有更詳細說明。 基質— 本發明之流體指示黏性物件包含一能進行流體輸送的 基質[流體輸送基質(fluid transport substrate)]。一流體輸 送基質會將流體輸送通過該基質。舉例來說,該基質可 包括如同]Virozinski之美國專利第55238,623號所述之一多 微孔薄膜。在許多實施例中,該流體輸送基質為一纖維 基質。該纖維基質大體上能夠吸收一流體。然而,該纖 維基質大體上不會在一高濕度環境中飽和。吸水性基質 大體上是由一在潮濕時維持一黏結形式的材料製成。適 合的材料包含紙,例如以纖維質為基底的紙,舉實例來 說如紙巾和影印用紙。 此外,織造和非織造之織品及聚烯烴可能是合用的基質 。聚烯烴可經處理以增強流體吸收力,例如以一親水性塗 層做處理或將聚烯烴與一親水性纖維混雜。然而,用來使 聚烯煙具備親水性之任何塗層應當以不會干擾所選黏著劑 或與黏著劑產生負面反應為條件做選擇。得運用熔吹或紡 本紙張尺度適用中國國家標準(CNS) A4规格(210 x 297公釐) 569004
黏技術製造此等非織造織物。舉例來說,亦可在一_〇- WEBBER(Rand0 c〇rp_i〇n,Maced〇n,Νγ)氣流成網機或一 粗梳機上製備非織造織物。 一代表性的範例聚稀烴舉例來說包含聚丙烯、聚乙稀、高 密度聚乙稀、低密度聚乙烯、線性低密度聚乙婦、線性超 低密度聚乙烯、以及聚丁烯。可能有助於本發明之基質的 添加材料包含尼龍,聚酯類(例如聚對苯二甲酸乙酯),乙 烯基共聚物(例如經塑化處理和無塑化處理的聚氯乙烯), 及水g欠乙烯,烯屬共聚物,例如乙烯/甲基丙烯酸共聚 物、乙晞/醋酸乙烯共聚物、丙烯腈_丁二烯_苯乙烯共聚物 、及乙烯/丙烯共聚物;丙烯酸類聚合物和共聚物;聚己 酉欠内自曰類,以及以上之組合。亦得使用任何塑膠或塑膠與 彈性體材料之混合物或混雜物,例如聚丙烯/聚乙烯、聚 胺基曱酸酯/聚烯烴、聚胺基甲酸酯/聚碳酸酯、聚胺基甲酸t 酯/聚酯。 合用的基質之特殊實例包含一纖維質紙,例如westvaco Corp. of Wickliffe,Kentucky販售之 Westvac〇 ultras〇rb Fp matte吸收性纖維質紙。該基質亦可為一標準重量影印 紙,例如International Paper,Memphis,Tennessee所出品以 COPYPLUS Standard White商標販售的紙。 在許多實施例中,該吸水性基質是扁平的。該基質可為 無色、白色、或為任何顏色。整體而言,該基質在乾燥時尨 為不透明的,使人無法看見該基質底下的各層。在許多實 W例中’該基質是永久不透明的,即使弄濕也如此。 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公釐) 569004 A7 B7
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569004
黏著劑或-紫外線致活黏著劑。整體而言,該黏性層為 -壓敏黏著劑。壓敏黏著劑大體上以其特質為特徵。熟 習t技藝者所熟知之壓敏黏著劑擁有包含下列之特質·· (υυ性且永久性的黏著,⑺用不超過手指壓力即黏附 於基貝,(3)具有保持在一被黏著物上的充分能力,及 ⑷具有充分黏結強度能從被黏著物乾淨地取下。許多壓 敏黏著劑必須在—系、列不同應力Mstress rate)條件下滿 足k些特質。在該壓敏黏著劑内可包含添加物使該壓敏 黏著劑的特性最佳化。 >任何適,的壓敏黏著劑組合物皆得用於本發明。整體而 σ Θ £敏黏著劑不應干擾墨水與一流體輸送的能力,例 如與,質上-處理產生反應。該壓敏黏著組份得為具有壓 敏黏著特$之任何材料。此外’該壓敏黏著組份得為一單 -壓敏黏著劑或者該壓敏黏著劑得為二個或更多壓敏黏著* 劑之一組合。 適用於本發明之壓敏黏著劑舉例來說包含以天然橡膠、 5成‘膝$乙烯嵌段共聚物、聚乙稀鱗類、聚(甲基)丙烯 酸醋類(包括丙稀酸醋類和甲基丙稀酸醋類)、聚烯烴類、及 矽酮類為基底之黏著劑。 該壓敏黏著劑可為本質性發黏的。必要時可將發黏劑添 加;至-基底材料以構成該壓敏黏著劑。適用的發黏劑舉例. 來兒。3木a香S曰橡膠、芳族烴樹脂、脂族烴樹脂、及萜烯、 樹脂。得針對特殊目的添加其他材料,舉例來說包含油、 塑化劑、抗氧化劑、紫外線(”UV")安定劑、氫化丁基樹脂 -10-
569004 A7 B7 五、發明説明(8 ) 、顏料、以及固化劑。 在一實施例中,該壓敏黏著劑是以至少一個聚(甲基)丙稀 酸酯為基底[例如是一(曱基)丙稀酸g旨壓敏黏著劑]。聚(甲 基)丙烯酸酯壓敏黏著劑舉例來說是由至少一個(甲基)丙稀 酸烧基S旨單體(例如丙稀酸異辛酯,丙稀酸異壬g旨,2 _甲基-丁基丙稀酸酯’ 2 -乙基-己基丙婦酸酯及η-丁基丙烯酸酯)與 至少一個任選的共聚單體組份[例如(甲基)丙婦酸,醋酸乙 烯,Ν-乙烯基吡咯烷酮,(甲基)丙烯醯胺,一個乙烯酯, 一個反丁烯二酸,一個苯乙烯大分子單體,或以上之組合] 所衍生。整體而言,(甲基)丙烯酸壓敏黏著劑是由約介於〇 至20重量百分比之丙烯酸及約介於1〇〇至8〇重量百分比之異 辛基丙烯酸酯、2-乙基-己基丙烯酸酯或η_ 丁基丙烯酸酯組 合物至少其_中之一(較佳為異辛基丙烯酸酯)所衍生。本發明 之一適當實施例是由約介於2至1〇重量百分比之丙烯酸與約 介於90至98重量百分比之異辛基丙烯酸酯、孓乙基-己基丙 烯酸酯或η- 丁基丙烯酸酯組合物至少其中之一所衍生。 該黏性層是使用任何適當的塗佈或層壓技術施加於該墨 水層上。舉例來說,該黏性層可為藉由連續成形方法形 ’其中包含從拉延剪力裝置(例如—拉絲模、一成膜模、 一旋轉桿模)熱熔塗佈、牽引或擠出黏著劑組合物然後使. 出的黏著劑組合物接觸一移動織物(例如塑膠)或其他適杂 質。一相關連續成形法涉及自-成膜模擠出該黏著劑组. 物及-共同擠形的背襯材料錢多層產物冷卻而形成一 性膠帶。其他連續成形法涉及直接讓該黏著劑組合物碰] -11 - 569004 五、發明説明(9 一快速移動織物$ 1 該黏著劑組合::用?::預成形 初〜用一具有撓性模唇 力…多動的預成形織物。此外,…:轉祕)施 的塗佈法形成。 m層可由任何非連續 一 黏著劑可為由將黏著劑組合物之組份溶在 透: 本)内亚洗轉於基質上的方式製備。 ,發明之觸水指示黏性物件尚在該流體輸送基質 #搞之透明層。該透明層在基質表面上與墨水 “向。该透明層可延伸至基質邊緣以外,或可為與基質 整體而言此—層可為防水的。此—層保護該觸水 ϋ讀物件與有人拿取時以及因結露/冷凝而造成的濕氣 =°此外’此附加層可在延長的浸沒時間内保護該觸水 曰不黏性物件’且可延長某些觸水指示膠帶處於濕度增長 狀況期間的壽命。在某些實施例中,該透明層是可用多樣 J技術ρ字的’其巾包含噴墨印刷、熱轉移印刷及橡膠 版輪轉印等技術。此外,該透明層可為—多層式裝部膜, 例如美國專利第Μ 17,53〇號(J〇nza等人)所揭示。 “该透明層可有一黏性層(如圖2所詳示)用來將該透明層黏 者於該基質。另一選擇,該透明層可為以高溫層壓方式黏 著於該基質,藉以免除在基質與透明層間之一黏性層的需 求。该透明層的用處是保護該黏性物件表面不受灰塵、污 物和搬運所造成之污染物影響以及在該指示器長時間浸沒 於水中之時保持紙内的顏色。當一沒有保護膜之黏性 12- 本紙張尺度適用中國國家標準(CNS) A4規格(210X 297公釐) 569004 A7 B7 五、發明説明(1Q ) 長時間浸沒’一潛在問題為其會落色(bleed out)或脫色 (wash out)且開始回復到原始無指示作用的顏色(白色);從 而給出似乎未曾遇水的虛假信號。又,依據基質之材料而 定,一沒有保護膜之黏性物件倘若長時間浸沒即可能開始 解體。然而,一具有一保護膜之黏性物件會保住紙内的顏 色變化且不會在長時間浸沒之後落色或解體。適用於本發 明之透明層的特殊實例包含有UPVC背襯的膠帶,例如以 Scotch Premium Transparent Film Tape商標販售的膠帶;聚 丙烯膠帶,例如以Scotch Box Sealing Tape 375商標販售的 膠帶;以及聚酯背襯膠帶,例如以Sc〇tch Β〇χ SeaHng “Μ 355商標或以 3Mtm Thermal Transfer Imprintable Film Tape 786!商標販售的膠帶;以上皆為3M c⑽pany 〇f st.匕卟 MN之商品。 ^ 附力口層 本發明之觸水指示膠帶可包括附加層。舉例來說,有些 實施例在黏性層與墨水層間包括一附加的流體輸送基質: 。該觸水指示膠帶亦可包括—釋放墊(例如㈣塗層紙或、; 膜),其在膠帶備便要黏著於一表面之前一直黏著於該點著 劑。 若此膠帶是成卷販售,可能以對該膠帶與黏著劑對向之 側添加-釋放材料(例如低黏性背面塗層)的方式為佳。 製造方法 本發明之觸水指示純物件A體上是以對__如前所 基質塗佈-流體可輸送墨水的方式製造。該基質可能是成 -13- 569004 A7
一薄片形式,或可能县一 的長條帶。墨水可淨 =°將最終產品捲繞成-卷膠帶 依-設計塗佈。: = 覆蓋該基質,或可為分段或 質滲出。舉例來說,兮 為使--水不會透過該基 轉移給該基質/〜可為塗佈在-釋放墊上,然後 然後如前所述對該墨水施加 可能完全受該黏著劑塗覆:W、'後該基質和墨水 此-分段式黏著劑:二可;:可:是分段塗上黏著劑。 層的實施例中可能正合所需。然後視需要用 該黏著劑。 ^梓放墊覆盖 在其他實施例中,該黏著劑可 + -,..V .π. 1, 為错由將黏者劑組合物全 :=式塗佈於一經-釋放塗層塗敷的襯塾上細 之,日白、方式製人—轉移膠帶内。㈣轉移膠帶是以塗佈 ;兩襯塾之間的方式製成’得去除該轉移膠帶的盆中一個 襯塾以露出黏性表面。然後將該黏性表面施加於該墨水層 ,或者可對該黏性表面塗佈流體可輸送墨水然後壓合於該 基質。剩下的釋放墊有助於將該黏著劑轉移至該基質。 個別的標籤可藉由將薄片轉變成個別標籤(例如對片進 行沖切)的方式產生。該薄片可沖切成任何大小或形狀,例 如圓形或方形。舉例來說’該薄片可沖切成一直徑大於5公. 楚的圓形物以便拿取。特殊實例包含做為—情報性標籤放 在一電子裝置内部的矩形物或小圓形物。 該透明層可為在將基質轉變成一個別標籤之前壓合或黏 -14- 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 五 、發明説明(12 著於该基質。在獨立每 ^认 獨立““列中’該透明層是在轉變之後方 添加於該黏性物件,例如 — 俊万 伸至美所、喜終L 圖2所不之貧施例中該透明層延 黏性:: 圖2和3所示實施例可為藉由圍繞既有 件T如沖切)出-標㈣ 2矛3所不之透明薄膜重疊部分。 氣适兔免之使 本發明之黏性物件可為一 獨立膠帶。在該等…广…黏性物件亦可為- ,例如-可^ 中,該黏性物件是放在一裝置上 經印字心:電子震置。在一些實施例中,該黏性物件 考外二:該黏性物件除了當作-流體暴露之指示 态外可旎包含了保固資訊。 體:ΓΐΓ體之後’本發明之黏性物件顯露指示流 :=: 、!性物件内所用的墨水和基質而定,該^ 豆0匕3極性浴劑如酒精,非極性溶 整體而言’該黏性物件只要其墨水可溶於: 體=其基f輸送即能指示對該流體之暴露二:確I: ’本务明以對暴露於含水流體(例如消耗 ^ 指示為佳。 S咱精飲料)之 „由以下實例更進一步解釋其目的和優…此 貫例中所提出之特定材料和其用量以及其他條件和二 應用來不當地限制本發明。 ”和、,、田即不 實例 材料: 本紙張尺度適财國國家鮮(CNS) A4規格(210X297公爱) 15- 569004 A7 B7
物品 說明 供應商 基質B Westvaco Ultrasorb FP ’’matte’’ 吸收性纖維質紙 Westvaco Corporation of Wickliffe, Kentucky 基質C Hammermill CopyPlus Copy Paper, 8 1/2” x 11”,84 Brightness International Paper, of Memphis, Tennessee 監色墨水 HP喷墨式墨水匣51649a Inkjet 丨,Blue丨丨 Hewlett Packard Co.,of Boise, Idaho 紅色墨水 FASTUSOL Red 43LN BASF Corp. of Mount Olive, New Jersey 層壓黏著 劑 3M™ 467MP Roll Laminating Adhesive 3M Company of St. Paul, MN 透明保護 膜 Scotch⑧ Premium Transparent Film Tape 600 3M Company of St. Paul, MN 透明保護 膜 3M™ Thermal Transfer Imprintable Film Label Material 7861,2.0密爾 Gloss Clear Polyester Thermal Transfer ,0.8密爾300高強度丙烯酸黏著劑, 3.2密爾55#密化Kraft襯墊 3M Company of St. Paul, MN 透明保護 膜 3M™ Thermal Transfer Imprintable Film Label Material 7876,2.0密爾 Gloss Clear Polyester Thermal Transfer ,1.8密爾350高強度丙烯酸黏著劑, 3.2密爾55#密化Kraft襯墊 3M Company of St. Paul, MN 五、發明説明(13 ) 以下實例說明一觸水指示器之製作和測試。應了解在所 有實例中,可能改變流程順序以達到與本發明各實施例相 -16- 本紙張尺度適用中國國家標準(CNS) A4規格(210X 297公釐) 569004 A7 B7 五、發明説明(14 同的最終構造。 本發明之第一實施例 第一實施例的 實例丨的製備方式為拿取一片ultrasorb Fp ,,_γ吸收性纖 維質紙(在此稱為基質B)且將其切割成—配合裝入一部 Hewlett Packard DeskJET 692C型噴墨印表機内的獨立母^ (master sheet)。基質B之測徑厚度大約為5 8密爾⑼⑷公釐) ,一 Sheffieid孔隙度值約為25秒且阻光率約為92%。然後用 一部Hewlett Packard DeskJET 69%型噴墨印表機以一水溶 性藍色墨水(HP Inkjet,偷〇在該紙基質之一側的全部表面 上緊密印刷。該紙之印刷側利用一 3mTM 467Mp Laminating Adhesive—具備一(ο 密爾(1〇〇微米)之谓丁⑽ PolycoatecTKraft paper 釋放墊的 2〇 密爾(5〇 微米)#2〇〇Mp '、 Hi-Performance^ Acrylic Adhesive壓合於 _ 層壓黏著劑。 對該紙之無印刷側施加Scotch® PremiumMW Tape 600。 然後;藉由將母片沖切成13公釐直徑圓形物的方式由母片 造出個別觸水指示器,然可依標準轉變步驟製備任何大小 和形狀的指示器。 實例2以與實例1相同的方式製備,差別在於使用一8ι/2χ 11 英吋(21.6 公分 X 27·9 公分)Hammerm⑴ c〇pypius c〇py Paper取代 uitrasorb FP "matte”吸收性纖維質紙。 實例3以與實例丨相同的方式製備,差別在於該紙基質在 -17- 本紙張尺度適用中國國家標準(CNS) Α4規格(210X297公釐) 569004 A7 B7 五、發明説明(15 ) 施加層壓黏著劑之前經FASTUSOL Red 43LN紅色墨水進行 凹版印刷。 實例4以與實例1完全相同的方式製備,然使用3Mtm Thermal Transfer Imprintable Film Label Material 7876 » 2.0 密爾 Gloss Clear Polyester Thermal Transfer,1.8 密爾 350 高 強度丙婦酸黏著劑取代Scotch® Premium Transparent Film Tape 600做為透明覆蓋片。 實例5以與實例i完全相同的方式製備,然使用3mtm Thermal Transfer Imprintable Film Label Material 7861 » 2.0 岔爾 Gloss Clear Polyester Thermal Transfer,0.8 密爾 300 高 強度丙晞酸黏著劑取代Scotch® Premium Transparent Film Tape 600做為透明覆蓋片。 就每一上述實例生產出數個複製品以供測試和評估。該 — 等實例在高濕度及完全觸水的條件下測試其指示機能性。 為測試對一高濕度環境之敏感度,將每一實例之數個複製 品以垂直懸掛方式儲放在一處於158卞(7〇它)/9〇。/。相對濕度 的受控溫度/濕度隔室内。在一定時間間隔將各實例之個別 複製品從該溫度/濕度隔室内取出並利用一 Hunter
Associates Laboratory,Inc.,of Reston,Virginia 出品之 HUNTERLAB Labscan 6000 Spectrocolorimeter評估其顏色 變化。藉由下述測試方法Tappi τ 524 om-94獲得資料,該尨 方法為就一 L值測量一顏色的暗度,其中該[分級法係定義 為以100是白色且以〇為黑色。 -18- 本紙張尺度適财國國家標準(_〗NS) A4規格(21Gx297公釐) _004
、發明說明( 說明 紙“B ”,藍色喷墨列印,#600覆蓋膜 〜印紙,監色噴墨列印,#6〇〇覆蓋膜 紙Β”,紅色墨水凹版印刷,#600覆蓋膜 紙Β”,藍色噴墨列印,#7876覆蓋膜 夺 紙‘Β’’,藍色喷墨列印,#7861覆蓋膜 广·屬度暴露vs.觸水度
“、度條件:7〇°C/90%相對渴度 資料: 'X
p J 0小時5小時24小時48小時144小時288小時觸水值* ____一(1分鐘) 89.58 89.09 86.1 6 81.87 77.5 — S7 Q〇 86*8Γ 83·74 76.34 71.54 -· οζ. 5 1 ^^^ 88.90 89.85 89.32 89.34 -· 88.35 49.24 變化刀、'及貧料:“L”分級表示從白色=1。〇至黑色1之色度 *樣本於水中接觸1分鐘。 在這些時間點未測量。 色變化係數
44.6% -19 =2.暴露於濕度及浸沒後之樣本暗度對原始狀態的相對變化 貝例 濕度變化% 觸水度變化%觸水度VS·濕度顏 28 本紙張尺度適用中國國家標準(CNS) A4規格(210X 297公釐) 569004 A7 B7 五、發明説明(17 ) " 表1資料顯示大多數實例在長時間暴露於高濕度會有些微 顏色又化表2顯所有樣本從〇時點到最長時間濕度暴露 之指不器暗度L值相對變化以及相對於觸水i分鐘的變化。 表2才曰出所有樣本在暴露於高濕度之後仍處於一大致無指示 狀心然而,貝例在觸水後之L·值比暴露於高濕度之實例的 L值低付多’表不其暗得多。&亦在圖4中清楚顯現,其中 實例3在288小時暴露於高濕度之後本質上來說未改變,但 在僅有觸水1分鐘之後即於實例3之顏色的暗度有一急遽變 化。 表3驗證“脫色(wash〇ut)”的潛在問題。對照實例a是依實 例3所述製造,但其沒有透明層。在完全浸沒於水内48小時 之後,無保護膜之對照實例A已達到一指示高原,甚至從24 小時到48小時之間僅有非常少的指示。該指示墨水已開始 、'脫色〃。而有一保護性覆蓋薄膜之實例3保有其顏色變化^ 且即使在更長時間暴露仍持續強烈地指示浸沒狀態。 -20 - 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 569004
^力β緊在印刷圖案。然後將該基質之條紋印刷側壓合於 ~層壓黏著劑,如同實例…。然後將該薄片切割或縱切 f條帶,每一個都比列印條紋的寬度大。因此,在條帶的 每-側上留下-未印刷區域。然後對該未印刷側施加一透 :保護膜使該透明保護膜覆蓋住基質條帶的寬度且比條帶 見度寬。然後得將此種觸水指示器條帶構造切成任何長度 以供應用。指示作用會發生在新切條帶末端,此處的紙邊 未受透明保護膜覆蓋且因此可能暴露於水。 本發明之第三實施例 如同第一實施例之實例丨至5,墨水施加於一基質表面。 又,卩远後將5亥基質之印刷側壓合於一具有一襯墊的層壓黏 著劑。然後將此構造沖切成圓形及非圓形母體紙且去除黏 著劑僅留下-沖切印刷基質圓形物在該襯墊上。然後將一透 明保護膜或層壓物壓合於此等沖切零件上並露出襯墊。其τ 次,進行另一沖切轉變程序留下對正中心位於此第二沖切 内的印刷基質圓形物且以該透明覆蓋物均等地圍繞該紙延 伸。此時該印刷紙圓形物沒有任何邊緣或部分露出。然後 對此%沖切零件在個別圓形觸水指示器之中心穿出一沖孔 。此沖孔貫穿該保護膜層及基質層,下達該印刷墨水層。 當本實施例之觸水指示器暴露於水,該孔成為該指示器之 一出入口,在此吸水並觀察指示。該沖孔的尺寸小到足以 使因高濕度造成的 ''假〃觸水指示減至最少。 t -22- 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公釐)
Claims (1)
- 569004 第091119955號專利申請案 中文申仴專利範園替換本(92年8月) 六、申請專利範園 一種觸水指示器,其包括·· 第一層,其包括一透明薄膜,該第一層具有一第 一主表面和一第二主表面; 第二層,其包括一多孔性流體輸送基質,該第二 層有-第一主表面和-第二主表面,該第二層之第一 主表面與該第一層之第二主表面接觸; ;一第三層,其包含一流體可輸送墨水,該第三層與 该第二層之第二主表面結合;及 一黏性層。 如申請專利範圍第1項之觸水指示器 維性的。 3.如申請專利範圍第1項之觸水指示器 水性的。 4·如申請專利範圍第1項之觸水指示器 以纖維質為基底的紙。 如申請專利範圍第1項之觸水指示器 義一孔,藉以露出該第二層。 如申請專利範圍第1項之觸水指示器 該第二層定義一孔,藉以露出該第三層 7·如申請專利範圍第1項之觸水指示器,其中該黏性層 該第三層結合。 8.如申請專利範圍第"員之觸水指示器,其中該流體可輸 2. 5. 6. 其中該基質是纖 其中該基質是吸 其中該基質是一 其中該第一層定 其中該第一層和 與 本紙猿尺度適周中國國家標準(CNS) A4規格(210X297公釐) 569004 A8 B89. 10. 送墨水包括一水溶性墨水。 如申π專利範圍第j項之觸水指示器 該黏性層之間包括一流體輸送基質。 -種觸水指示系統,其包括: 一觸水指示器,其包含: 其在該第三層與 第層其包括一透明薄膜和一黏著劑,該第一層 八有第一主表面和一第二主表面; 第-層’其包括一多孔性流體輸送基質,該第二層 有第-主表面和一第二主表面,該第二層之第一主表 面:局部與該第一層之第二主表面接觸且局部外露;及 々第二層,其包含一流體可輸送墨水,該第三層與該 第二層之第二主表面結合;以及 破置其與s亥觸水指示器第三層之第二主表面接觸 其中該第一層延伸至該第二和第三層以外使得該黏著 劑接觸到該觸水指示器。 U•一種觸水指示標籤,其包括: 一第一層,其包括一透明薄膜,該第一層具有一第一 主表面和一第二主表面; 一第二層,其包括一多孔性流體輸送基質,該第二層 有一第—主表面和一第二主表面,該第二層之第一主表 面與該第一層之第二主表面接觸; L —為取、夂適用中國國家標準(CNS) Α4规格(210Χ 297公釐) 569004 A8 B8 C8 D8 六、申請專利範圍 三層與該 一第三層,其包含一流體可輸送墨水,該第 第二層之第二主表面結合; 一黏性層;及 一印刷層,其在該第一層之第一主表面上。 -3- 本纸張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐)
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US09/972,124 US7105225B2 (en) | 2001-10-05 | 2001-10-05 | Water contract indicator |
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EP (1) | EP1448742B1 (zh) |
JP (2) | JP2005504874A (zh) |
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CN (1) | CN1318531C (zh) |
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- 2002-08-07 MX MXPA04002984A patent/MXPA04002984A/es active IP Right Grant
- 2002-08-07 WO PCT/US2002/025024 patent/WO2003031531A1/en active IP Right Grant
- 2002-08-07 AT AT02759286T patent/ATE355347T1/de not_active IP Right Cessation
- 2002-08-07 DE DE2002618517 patent/DE60218517T2/de not_active Expired - Lifetime
- 2002-09-02 TW TW91119955A patent/TW569004B/zh not_active IP Right Cessation
-
2006
- 2006-07-27 US US11/460,407 patent/US7744997B2/en not_active Expired - Fee Related
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2010
- 2010-09-09 JP JP2010201533A patent/JP2010280912A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BR0212970A (pt) | 2004-10-13 |
ATE355347T1 (de) | 2006-03-15 |
CN1318531C (zh) | 2007-05-30 |
US7105225B2 (en) | 2006-09-12 |
EP1448742A1 (en) | 2004-08-25 |
CN1564854A (zh) | 2005-01-12 |
US20060263597A1 (en) | 2006-11-23 |
JP2005504874A (ja) | 2005-02-17 |
WO2003031531A1 (en) | 2003-04-17 |
EP1448742B1 (en) | 2007-02-28 |
KR100933584B1 (ko) | 2009-12-23 |
KR20050016283A (ko) | 2005-02-21 |
US20030096107A1 (en) | 2003-05-22 |
DE60218517D1 (de) | 2007-04-12 |
US7744997B2 (en) | 2010-06-29 |
MXPA04002984A (es) | 2004-07-15 |
JP2010280912A (ja) | 2010-12-16 |
DE60218517T2 (de) | 2007-11-15 |
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