
江蘇宇宏紡(fang)織品(pin)印(yin)花有(you)限(xian)公司
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燙金基(ji)本工藝(yi)是在壓(ya)力狀態,即電化(hua)(hua)(hua)鋁(lv)被燙印版、承印物壓(ya)住的狀態下(xia),電化(hua)(hua)(hua)鋁(lv)受熱(re)使其(qi)上熱(re)熔(rong)(rong)性(xing)的有機硅樹脂層(ceng)和膠牯(gu)劑(ji)熔(rong)(rong)化(hua)(hua)(hua),此時受熱(re)熔(rong)(rong)化(hua)(hua)(hua)的有機硅樹脂粘(zhan)(zhan)性(xing)變小,而(er)特種熱(re)敏膠粘(zhan)(zhan)劑(ji)受熱(re)熔(rong)(rong)化(hua)(hua)(hua)后粘(zhan)(zhan)性(xing)增(zeng)加,使得鋁(lv)層(ceng)與電化(hua)(hua)(hua)鋁(lv)基(ji)膜剝(bo)離的同時轉印到(dao)了承印物上。隨著壓(ya)力的卸除,膠粘(zhan)(zhan)劑(ji)迅速冷卻固化(hua)(hua)(hua),鋁(lv)層(ceng)牢(lao)固地附著在承印物上,完成(cheng)一個燙印過程。