
江蘇宇宏紡織品印花有限公司(si)
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號(hao)(古里(li)鎮)
燙(tang)金基本工藝是在壓(ya)力(li)狀態(tai),即(ji)電(dian)(dian)化鋁被(bei)燙(tang)印版、承(cheng)印物(wu)壓(ya)住(zhu)的狀態(tai)下,電(dian)(dian)化鋁受(shou)熱(re)使其上熱(re)熔(rong)(rong)性(xing)的有機硅樹脂(zhi)層(ceng)(ceng)和膠(jiao)牯劑熔(rong)(rong)化,此時受(shou)熱(re)熔(rong)(rong)化的有機硅樹脂(zhi)粘(zhan)性(xing)變小,而(er)特種熱(re)敏膠(jiao)粘(zhan)劑受(shou)熱(re)熔(rong)(rong)化后粘(zhan)性(xing)增加,使得鋁層(ceng)(ceng)與(yu)電(dian)(dian)化鋁基膜剝離的同時轉印到了承(cheng)印物(wu)上。隨著壓(ya)力(li)的卸(xie)除,膠(jiao)粘(zhan)劑迅速(su)冷卻固(gu)(gu)化,鋁層(ceng)(ceng)牢固(gu)(gu)地(di)附(fu)著在承(cheng)印物(wu)上,完(wan)成一個燙(tang)印過程。