
江蘇(su)宇宏(hong)紡織品印花(hua)有限公(gong)司
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燙金(jin)基本工藝(yi)是在壓力狀態(tai),即電(dian)化(hua)鋁(lv)(lv)(lv)被燙印(yin)(yin)版(ban)、承(cheng)印(yin)(yin)物(wu)壓住的狀態(tai)下,電(dian)化(hua)鋁(lv)(lv)(lv)受(shou)(shou)熱(re)(re)使(shi)(shi)其上(shang)(shang)熱(re)(re)熔(rong)性(xing)的有(you)機(ji)硅(gui)樹脂層(ceng)和膠(jiao)(jiao)牯劑熔(rong)化(hua),此時受(shou)(shou)熱(re)(re)熔(rong)化(hua)的有(you)機(ji)硅(gui)樹脂粘(zhan)(zhan)(zhan)性(xing)變小,而特種熱(re)(re)敏膠(jiao)(jiao)粘(zhan)(zhan)(zhan)劑受(shou)(shou)熱(re)(re)熔(rong)化(hua)后粘(zhan)(zhan)(zhan)性(xing)增加,使(shi)(shi)得鋁(lv)(lv)(lv)層(ceng)與電(dian)化(hua)鋁(lv)(lv)(lv)基膜(mo)剝離的同時轉印(yin)(yin)到了承(cheng)印(yin)(yin)物(wu)上(shang)(shang)。隨(sui)著壓力的卸(xie)除,膠(jiao)(jiao)粘(zhan)(zhan)(zhan)劑迅速(su)冷(leng)卻固化(hua),鋁(lv)(lv)(lv)層(ceng)牢固地附著在承(cheng)印(yin)(yin)物(wu)上(shang)(shang),完成(cheng)一(yi)個燙印(yin)(yin)過程(cheng)。