
江蘇(su)宇宏(hong)紡織品(pin)印花有(you)限(xian)公司
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燙(tang)金基(ji)本(ben)工藝是在(zai)壓力(li)狀態,即電化(hua)(hua)(hua)鋁(lv)被(bei)燙(tang)印(yin)版(ban)、承印(yin)物壓住的狀態下,電化(hua)(hua)(hua)鋁(lv)受熱(re)使其上熱(re)熔(rong)(rong)性的有(you)機硅樹脂(zhi)層(ceng)(ceng)和膠牯劑(ji)熔(rong)(rong)化(hua)(hua)(hua),此時受熱(re)熔(rong)(rong)化(hua)(hua)(hua)的有(you)機硅樹脂(zhi)粘(zhan)性變小(xiao),而特種熱(re)敏膠粘(zhan)劑(ji)受熱(re)熔(rong)(rong)化(hua)(hua)(hua)后粘(zhan)性增加,使得鋁(lv)層(ceng)(ceng)與電化(hua)(hua)(hua)鋁(lv)基(ji)膜剝離的同(tong)時轉印(yin)到了承印(yin)物上。隨著壓力(li)的卸除,膠粘(zhan)劑(ji)迅速冷卻固(gu)化(hua)(hua)(hua),鋁(lv)層(ceng)(ceng)牢固(gu)地附(fu)著在(zai)承印(yin)物上,完成一個(ge)燙(tang)印(yin)過程。