
江蘇宇宏紡織品印(yin)花(hua)有限公(gong)司
郵政編(bian)碼: 215500
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號(hao)(古里鎮)
燙(tang)金(jin)基本工藝是(shi)在壓(ya)力狀態,即電(dian)化(hua)(hua)(hua)鋁(lv)被(bei)燙(tang)印版、承印物(wu)壓(ya)住的(de)狀態下(xia),電(dian)化(hua)(hua)(hua)鋁(lv)受熱使其上熱熔(rong)(rong)(rong)性(xing)的(de)有機(ji)硅(gui)樹脂層和(he)膠牯劑熔(rong)(rong)(rong)化(hua)(hua)(hua),此(ci)時受熱熔(rong)(rong)(rong)化(hua)(hua)(hua)的(de)有機(ji)硅(gui)樹脂粘性(xing)變小(xiao),而特種熱敏膠粘劑受熱熔(rong)(rong)(rong)化(hua)(hua)(hua)后粘性(xing)增加,使得(de)鋁(lv)層與電(dian)化(hua)(hua)(hua)鋁(lv)基膜剝離的(de)同時轉印到了承印物(wu)上。隨著壓(ya)力的(de)卸(xie)除,膠粘劑迅速冷卻固(gu)化(hua)(hua)(hua),鋁(lv)層牢(lao)固(gu)地附著在承印物(wu)上,完成一(yi)個燙(tang)印過程(cheng)。