絲印膠水如何使用

<font color="#000000" style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;">     很多生產商都可能面對一個問題：如何能將已絲印了油墨的組件裝配于產品上呢？較傳統的做法是采用螺絲或拉釘，但它在現今講求美觀及效率的工業市場上，似乎是容不下了，于是一些生產商便改用雙面膠帶，它撇除了螺絲鉆孔帶來的不便，但卻出現了一些不必要的膠帶損耗，尤其應用在有透窗位的部件上；于是，市場上新興了一種絲印膠水，不但彌補了螺絲及膠帶的不足之處，更能為生產商減低生產成本。現時大部分的絲印標牌或面板，都以亞克力，塑料，如聚酯、PVC、ABS、PC膠片為主。使用膠水粘貼這類絲印了的塑料，必須選擇沒有腐蝕性的膠水，以免破壞塑料表面或侵蝕絲印油墨，水基性的膠水是最佳選擇了。水基性的膠水還有一個好處，就是它不含有機溶液，不會釋放有害氣體，而且不燃燒，沒有火災及其它環境破壞的隱患，合符現今環保及ISO14000工業標準。在儲存上也方便安全。<br style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; margin: 0px; padding: 0px; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;"><font color="#000000" style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;">    以下就絲印膠水的使用技術、膠水的選擇、絲網選用及膠水厚度、印刷的設計、膠水的干涸等作介紹。<br style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; margin: 0px; padding: 0px; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;"><font color="#000000" style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;">    使用絲印膠水的原理非常簡單，跟油墨絲網印刷一樣，絲印膠水透過絲網印刷技術，將膠水精確地涂在要接合的底材上，待膠水干涸后，便會產生一層像膠紙一樣的不干膠膜，之后可實時接合到另一面底材，或裱上一層離形紙，以便日后使用。<br style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; margin: 0px; padding: 0px; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;"><font color="#000000" style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;">    現時大部分的絲印標牌或面板，都以塑料，如聚酯、PVC、ABS、PC膠片為主。使用膠水粘貼這類絲印了的塑料，必須選擇沒有腐蝕性的膠水，以免破壞塑料表面或侵蝕絲印油墨，水基性的膠水是最佳選擇了。水基性的膠水還有一個好處，就是它不含有機溶液，不會釋放有害氣體，而且不燃燒，沒有火災及其它環境破壞的隱患，合符現今環保及ISO14000工業標準。在儲存上也方便安全。<br style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; margin: 0px; padding: 0px; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;"><font color="#000000" style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;">    絲印膠水涂膠的位置及分量大大取決于絲網的選擇及圖案的設計。現時一般廠商都采用聚酯或尼龍網紗，取其經濟及耐水性高，亦有廠商采用不鋼網紗，以獲得較精密、均勻及穩定性高的效果。<br style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; margin: 0px; padding: 0px; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;"><font color="#000000" style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;">    絲印膠水干涸后的厚度及可涂布面積也按著選用的紗網類型及網目而有所分別。<br style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; margin: 0px; padding: 0px; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;"><font color="#000000" style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;">    一般情況下，膠水干涸后的厚度大約是濕的時候的一半。現時大多數絲印廠都選用#23至#39（每厘米）或60-100（寸）網目，但若要達致更精確及清晰的圖案印刷效果，便可選用更高號數的網目。然而，高密度的網目，所印出來的膠水厚度會相對地薄。至于膠水厚度，在表面粗糙的底材會厚一些，表面光滑的底材會使膠水薄一點。總括來說，絲印膠水的厚度會受以下因素影響：<br style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; margin: 0px; padding: 0px; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;"><font color="#000000" style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;">    1.絲網網目  2.封網膜／漿的厚度  3.印刷圖案的設計  4.膠水的固含量  5.膠水的粘結度<br style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; margin: 0px; padding: 0px; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;"><font color="#000000" style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;">    6.絲印的速度  7.膠刮的角度  8.膠刮的軟硬度  9.底材的表面<br style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; margin: 0px; padding: 0px; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;"><font color="#000000" style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;">    一般印刷圖案可用淹浸式（俗稱大地）印刷，即是把圖案絲印在底材上。如果要印的圖案較復雜，又或者所印的膠水要厚一點，我們便可采用線狀（俗稱斑馬線）或點狀（俗稱打格仔）印刷。<br style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; margin: 0px; padding: 0px; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;"><font color="#000000" style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;">    水基性絲印膠水的干涸是受溫度增加而加快，以SP7533絲印膠水為例，如果使用#100號鋼網，在室溫下干涸的時間約30分鐘，在50℃下約15分鐘，絲印商亦可利用紅外線燈或用熱風輸送帶把膠水干涸；干涸速度亦因不同底材而有偏差。<br style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; margin: 0px; padding: 0px; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;"><font color="#000000" style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;">    最簡單的方法來辨認絲印膠水是否干涸，是從顏色變化來看，絲印膠水干涸后的膠膜顏色會轉為透明。<br style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; margin: 0px; padding: 0px; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;"><font color="#000000" style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;">    絲印膠水涂膠的位置及分量大大取決于絲網的選擇及圖案的設計。現時一般廠商都采用聚酯或尼龍網紗，取其經濟及耐水性高，亦有廠商采用不銹鋼網紗，以獲得較精密、均勻及穩定性高的效果。<br style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; margin: 0px; padding: 0px; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;"><font color="#000000" style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;">    使用過程中有塞網或拉絲現象，可加入少許特定稀釋劑。<br style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; margin: 0px; padding: 0px; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;"><font color="#000000" style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;">    絲印后干燥時間與涂膠的厚薄與外界溫度有關，室溫30-45分鐘自然風干，或用50-70℃溫度烘烤10分鐘左右，待未完全干燥時敷上離型紙備用。<br style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; margin: 0px; padding: 0px; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;"><font color="#000000" style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;">    一般情況下，膠水干涸后的厚度大約是濕的時候的一半。然而，高密度的網目，所印出來的膠水厚度會相對地薄。至于膠水厚度，在表面粗糙的底材會厚一些，表面光滑的底材會使膠水薄一點。深圳絲印提示，總括來說，絲印膠水的厚度會受以下因素影響：<br style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; margin: 0px; padding: 0px; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;"><font color="#000000" style="font: 14px/25px "WenQuanYi Micro Hei Mono", "WenQuanYi Micro Hei", "Microsoft Yahei Mono", "Microsoft Yahei", sans-serif; text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; webkit-text-stroke-width: 0px;">　　絲網網目、封網膜／漿的厚度、印刷圖案的設計、膠水的固含量、膠水的粘結度、絲印的速度、膠刮的角度、膠刮的軟硬度、底材的表面。一般印刷圖案可用淹浸式印刷，即是把圖案絲印在底材上。如果要印的圖案較復雜，又或者所印的膠水要厚一點，我們便可采用線狀或點狀印刷。