
江蘇宇宏紡(fang)織(zhi)品印花(hua)有(you)限公司
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燙(tang)金基本工(gong)藝是在壓(ya)力狀(zhuang)(zhuang)態,即電(dian)化(hua)(hua)(hua)(hua)鋁被燙(tang)印(yin)版、承印(yin)物(wu)壓(ya)住(zhu)的狀(zhuang)(zhuang)態下,電(dian)化(hua)(hua)(hua)(hua)鋁受熱使其上(shang)(shang)熱熔(rong)性的有機(ji)硅(gui)樹脂(zhi)(zhi)層(ceng)(ceng)和(he)膠(jiao)(jiao)牯劑熔(rong)化(hua)(hua)(hua)(hua),此(ci)時受熱熔(rong)化(hua)(hua)(hua)(hua)的有機(ji)硅(gui)樹脂(zhi)(zhi)粘(zhan)性變小,而特(te)種熱敏膠(jiao)(jiao)粘(zhan)劑受熱熔(rong)化(hua)(hua)(hua)(hua)后粘(zhan)性增加(jia),使得鋁層(ceng)(ceng)與電(dian)化(hua)(hua)(hua)(hua)鋁基膜剝(bo)離的同(tong)時轉印(yin)到了承印(yin)物(wu)上(shang)(shang)。隨著(zhu)壓(ya)力的卸除,膠(jiao)(jiao)粘(zhan)劑迅速冷卻(que)固化(hua)(hua)(hua)(hua),鋁層(ceng)(ceng)牢固地附著(zhu)在承印(yin)物(wu)上(shang)(shang),完成(cheng)一個(ge)燙(tang)印(yin)過程。