
江蘇宇宏(hong)紡(fang)織品印(yin)花有限公司(si)
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燙金基本工(gong)藝是在壓(ya)力狀態(tai),即電(dian)化(hua)(hua)(hua)(hua)鋁被(bei)燙印(yin)(yin)版、承(cheng)印(yin)(yin)物(wu)壓(ya)住的狀態(tai)下,電(dian)化(hua)(hua)(hua)(hua)鋁受(shou)熱(re)使(shi)其上熱(re)熔性的有(you)機(ji)硅樹脂(zhi)層和膠牯(gu)劑(ji)熔化(hua)(hua)(hua)(hua),此時受(shou)熱(re)熔化(hua)(hua)(hua)(hua)的有(you)機(ji)硅樹脂(zhi)粘(zhan)(zhan)(zhan)性變小,而特(te)種熱(re)敏膠粘(zhan)(zhan)(zhan)劑(ji)受(shou)熱(re)熔化(hua)(hua)(hua)(hua)后粘(zhan)(zhan)(zhan)性增加,使(shi)得鋁層與電(dian)化(hua)(hua)(hua)(hua)鋁基膜剝離的同時轉印(yin)(yin)到了承(cheng)印(yin)(yin)物(wu)上。隨著壓(ya)力的卸除,膠粘(zhan)(zhan)(zhan)劑(ji)迅速冷卻(que)固化(hua)(hua)(hua)(hua),鋁層牢固地附著在承(cheng)印(yin)(yin)物(wu)上,完(wan)成一(yi)個(ge)燙印(yin)(yin)過程(cheng)。