
江蘇宇宏紡(fang)織品(pin)印花有限公司
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網(wang) 站:waqj.net
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地 址:江蘇常熟市東(dong)南(nan)開(kai)發區銀河路(lu)71
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燙金基本工藝是在壓力狀態,即電(dian)(dian)(dian)化(hua)鋁(lv)(lv)被燙印版、承(cheng)印物(wu)壓住的狀態下,電(dian)(dian)(dian)化(hua)鋁(lv)(lv)受(shou)熱(re)使(shi)其上(shang)熱(re)熔(rong)性(xing)的有(you)機硅樹脂(zhi)層(ceng)和膠(jiao)牯劑(ji)(ji)熔(rong)化(hua),此時受(shou)熱(re)熔(rong)化(hua)的有(you)機硅樹脂(zhi)粘性(xing)變小,而特種熱(re)敏膠(jiao)粘劑(ji)(ji)受(shou)熱(re)熔(rong)化(hua)后(hou)粘性(xing)增加,使(shi)得鋁(lv)(lv)層(ceng)與電(dian)(dian)(dian)化(hua)鋁(lv)(lv)基膜剝離(li)的同時轉(zhuan)印到了承(cheng)印物(wu)上(shang)。隨著壓力的卸除,膠(jiao)粘劑(ji)(ji)迅速冷卻固化(hua),鋁(lv)(lv)層(ceng)牢固地附(fu)著在承(cheng)印物(wu)上(shang),完成一個(ge)燙印過程。