
江蘇宇宏紡(fang)織品(pin)印花有限(xian)公司
郵政編碼(ma): 215500
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燙(tang)金基本工藝是在壓(ya)力(li)狀(zhuang)態(tai),即電(dian)(dian)(dian)化(hua)(hua)(hua)(hua)鋁被(bei)燙(tang)印(yin)版、承印(yin)物壓(ya)住(zhu)的狀(zhuang)態(tai)下,電(dian)(dian)(dian)化(hua)(hua)(hua)(hua)鋁受(shou)熱(re)使(shi)其上(shang)熱(re)熔性(xing)的有機(ji)硅樹(shu)脂(zhi)層和膠牯(gu)劑熔化(hua)(hua)(hua)(hua),此時(shi)受(shou)熱(re)熔化(hua)(hua)(hua)(hua)的有機(ji)硅樹(shu)脂(zhi)粘(zhan)性(xing)變小,而特種熱(re)敏膠粘(zhan)劑受(shou)熱(re)熔化(hua)(hua)(hua)(hua)后粘(zhan)性(xing)增加,使(shi)得鋁層與電(dian)(dian)(dian)化(hua)(hua)(hua)(hua)鋁基膜剝離的同時(shi)轉印(yin)到了承印(yin)物上(shang)。隨著壓(ya)力(li)的卸除,膠粘(zhan)劑迅速冷卻固化(hua)(hua)(hua)(hua),鋁層牢固地(di)附(fu)著在承印(yin)物上(shang),完(wan)成一個燙(tang)印(yin)過程。