
江(jiang)蘇宇宏紡(fang)織(zhi)品(pin)印花(hua)有(you)限公司
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號(古里鎮)
燙金基本工藝是在壓力狀(zhuang)態,即電(dian)化(hua)(hua)(hua)(hua)(hua)鋁被燙印(yin)版、承(cheng)印(yin)物壓住(zhu)的狀(zhuang)態下,電(dian)化(hua)(hua)(hua)(hua)(hua)鋁受(shou)(shou)熱(re)使(shi)其(qi)上熱(re)熔(rong)性(xing)(xing)的有機(ji)硅樹脂層和膠(jiao)牯劑(ji)(ji)熔(rong)化(hua)(hua)(hua)(hua)(hua),此時受(shou)(shou)熱(re)熔(rong)化(hua)(hua)(hua)(hua)(hua)的有機(ji)硅樹脂粘(zhan)性(xing)(xing)變小,而特種(zhong)熱(re)敏膠(jiao)粘(zhan)劑(ji)(ji)受(shou)(shou)熱(re)熔(rong)化(hua)(hua)(hua)(hua)(hua)后粘(zhan)性(xing)(xing)增加,使(shi)得(de)鋁層與電(dian)化(hua)(hua)(hua)(hua)(hua)鋁基膜剝離的同時轉印(yin)到了承(cheng)印(yin)物上。隨著壓力的卸(xie)除(chu),膠(jiao)粘(zhan)劑(ji)(ji)迅速冷卻固化(hua)(hua)(hua)(hua)(hua),鋁層牢固地附(fu)著在承(cheng)印(yin)物上,完成一(yi)個燙印(yin)過(guo)程。