
江蘇宇(yu)宏紡(fang)織品印花有限公司
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燙金基本工藝(yi)是在壓力狀態,即電(dian)化(hua)(hua)(hua)(hua)鋁被燙印(yin)(yin)(yin)版(ban)、承(cheng)印(yin)(yin)(yin)物(wu)壓住的(de)狀態下,電(dian)化(hua)(hua)(hua)(hua)鋁受(shou)(shou)熱使(shi)其上熱熔性(xing)(xing)(xing)的(de)有機硅(gui)樹脂(zhi)(zhi)層(ceng)和(he)膠(jiao)牯劑熔化(hua)(hua)(hua)(hua),此時受(shou)(shou)熱熔化(hua)(hua)(hua)(hua)的(de)有機硅(gui)樹脂(zhi)(zhi)粘(zhan)(zhan)(zhan)(zhan)性(xing)(xing)(xing)變小,而特(te)種熱敏(min)膠(jiao)粘(zhan)(zhan)(zhan)(zhan)劑受(shou)(shou)熱熔化(hua)(hua)(hua)(hua)后(hou)粘(zhan)(zhan)(zhan)(zhan)性(xing)(xing)(xing)增(zeng)加(jia),使(shi)得鋁層(ceng)與電(dian)化(hua)(hua)(hua)(hua)鋁基膜剝離的(de)同時轉印(yin)(yin)(yin)到了承(cheng)印(yin)(yin)(yin)物(wu)上。隨著壓力的(de)卸(xie)除,膠(jiao)粘(zhan)(zhan)(zhan)(zhan)劑迅速冷卻固化(hua)(hua)(hua)(hua),鋁層(ceng)牢固地附(fu)著在承(cheng)印(yin)(yin)(yin)物(wu)上,完(wan)成(cheng)一個燙印(yin)(yin)(yin)過程。