
江蘇(su)宇宏(hong)紡織品印花(hua)有限公司(si)
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燙(tang)金基(ji)本工藝(yi)是在壓(ya)力狀態,即電化(hua)(hua)(hua)鋁(lv)被燙(tang)印(yin)版、承(cheng)(cheng)印(yin)物(wu)壓(ya)住的狀態下(xia),電化(hua)(hua)(hua)鋁(lv)受(shou)熱(re)(re)(re)使(shi)其(qi)上(shang)熱(re)(re)(re)熔(rong)性(xing)的有機(ji)硅(gui)樹(shu)脂層(ceng)(ceng)和(he)膠牯(gu)劑熔(rong)化(hua)(hua)(hua),此時受(shou)熱(re)(re)(re)熔(rong)化(hua)(hua)(hua)的有機(ji)硅(gui)樹(shu)脂粘性(xing)變(bian)小(xiao),而特種熱(re)(re)(re)敏膠粘劑受(shou)熱(re)(re)(re)熔(rong)化(hua)(hua)(hua)后粘性(xing)增加,使(shi)得鋁(lv)層(ceng)(ceng)與(yu)電化(hua)(hua)(hua)鋁(lv)基(ji)膜剝離的同時轉印(yin)到了承(cheng)(cheng)印(yin)物(wu)上(shang)。隨著(zhu)壓(ya)力的卸除(chu),膠粘劑迅速冷卻固(gu)化(hua)(hua)(hua),鋁(lv)層(ceng)(ceng)牢固(gu)地附著(zhu)在承(cheng)(cheng)印(yin)物(wu)上(shang),完成一個燙(tang)印(yin)過程。