丝印胶水如何使用
<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;"> 很多生产商都可能面对一个问题：如何能将已丝印了油墨的组件装配于产品上呢？较传统的做法是采用螺丝或拉钉，但它在现今讲求美观及效率的工业市场上，似乎是容不下了，于是一些生产商便改用双面胶带，它撇除了螺丝钻孔带来的不便，但却出现了一些不必要的胶带损耗，尤其应用在有透窗位的部件上；于是，市场上新兴了一种丝印胶水，不但弥补了螺丝及胶带的不足之处，更能为生产商减低生产成本。现时大部分的丝印标牌或面板，都以亚克力，塑料，如聚酯、PVC、ABS、PC胶片为主。使用胶水粘贴这类丝印了的塑料，必须选择没有腐蚀性的胶水，以免破坏塑料表面或侵蚀丝印油墨，水基性的胶水是最佳选择了。水基性的胶水还有一个好处，就是它不含有机溶液，不会释放有害气体，而且不燃烧，没有火灾及其它环境破坏的隐患，合符现今环保及ISO14000工业标准。在储存上也方便安全。<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;"> 以下就丝印胶水的使用技术、胶水的选择、丝网选用及胶水厚度、印刷的设计、胶水的干涸等作介绍。<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;"> 使用丝印胶水的原理非常简单，跟油墨丝网印刷一样，丝印胶水透过丝网印刷技术，将胶水精确地涂在要接合的底材上，待胶水干涸后，便会产生一层像胶纸一样的不干胶膜，之后可实时接合到另一面底材，或裱上一层离形纸，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;"> 现时大部分的丝印标牌或面板，都以塑料，如聚酯、PVC、ABS、PC胶片为主。使用胶水粘贴这类丝印了的塑料，必须选择没有腐蚀性的胶水，以免破坏塑料表面或侵蚀丝印油墨，水基性的胶水是最佳选择了。水基性的胶水还有一个好处，就是它不含有机溶液，不会释放有害气体，而且不燃烧，没有火灾及其它环境破坏的隐患，合符现今环保及ISO14000工业标准。在储存上也方便安全。<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;"> 丝印胶水涂胶的位置及分量大大取决于丝网的选择及图案的设计。现时一般厂商都采用聚酯或尼龙网纱，取其经济及耐水性高，亦有厂商采用不钢网纱，以获得较精密、均匀及稳定性高的效果。<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;"> 丝印胶水干涸后的厚度及可涂布面积也按着选用的纱网类型及网目而有所分别。<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;"> 一般情况下，胶水干涸后的厚度大约是湿的时候的一半。现时大多数丝印厂都选用#23至#39（每厘米）或60-100（寸）网目，但若要达致更精确及清晰的图案印刷效果，便可选用更高号数的网目。然而，高密度的网目，所印出来的胶水厚度会相对地薄。至于胶水厚度，在表面粗糙的底材会厚一些，表面光滑的底材会使胶水薄一点。总括来说，丝印胶水的厚度会受以下因素影响：<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.丝网网目 2.封网膜／浆的厚度 3.印刷图案的设计 4.胶水的固含量 5.胶水的粘结度<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.丝印的速度 7.胶刮的角度 8.胶刮的软硬度 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;"> 一般印刷图案可用淹浸式（俗称大地）印刷，即是把图案丝印在底材上。如果要印的图案较复杂，又或者所印的胶水要厚一点，我们便可采用线状（俗称斑马线）或点状（俗称打格仔）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;"> 水基性丝印胶水的干涸是受温度增加而加快，以SP7533丝印胶水为例，如果使用#100号钢网，在室温下干涸的时间约30分钟，在50℃下约15分钟，丝印商亦可利用红外线灯或用热风输送带把胶水干涸；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;"> 最简单的方法来辨认丝印胶水是否干涸，是从颜色变化来看，丝印胶水干涸后的胶膜颜色会转为透明。<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;"> 丝印胶水涂胶的位置及分量大大取决于丝网的选择及图案的设计。现时一般厂商都采用聚酯或尼龙网纱，取其经济及耐水性高，亦有厂商采用不锈钢网纱，以获得较精密、均匀及稳定性高的效果。<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;"> 使用过程中有塞网或拉丝现象，可加入少许特定稀释剂。<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;"> 丝印后干燥时间与涂胶的厚薄与外界温度有关，室温30-45分钟自然风干，或用50-70℃温度烘烤10分钟左右，待未完全干燥时敷上离型纸备用。<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;"> 一般情况下，胶水干涸后的厚度大约是湿的时候的一半。然而，高密度的网目，所印出来的胶水厚度会相对地薄。至于胶水厚度，在表面粗糙的底材会厚一些，表面光滑的底材会使胶水薄一点。深圳丝印提示，总括来说，丝印胶水的厚度会受以下因素影响：<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;"> 丝网网目、封网膜／浆的厚度、印刷图案的设计、胶水的固含量、胶水的粘结度、丝印的速度、胶刮的角度、胶刮的软硬度、底材的表面。一般印刷图案可用淹浸式印刷，即是把图案丝印在底材上。如果要印的图案较复杂，又或者所印的胶水要厚一点，我们便可采用线状或点状印刷。