從結構上來說:牛(niu)皮紙(zhi)(zhi)和(he)銅(tong)(tong)版(ban)紙(zhi)(zhi)比較(jiao)起來,銅(tong)(tong)版(ban)紙(zhi)(zhi)屬于(yu)雙面涂布處理的,它的表(biao)(biao)面比較(jiao)光(guang)滑,包括灰(hui)(hui)底(di)(di)白(bai)板紙(zhi)(zhi)表(biao)(biao)面也非常(chang)光(guang)滑,光(guang)滑的表(biao)(biao)面它的印刷效果、細膩度會非常(chang)的好。牛(niu)皮紙(zhi)(zhi)是一(yi)種長纖維結構或者是再(zai)生纖維結構,這樣就導致它的表(biao)(biao)面效果沒有銅(tong)(tong)版(ban)紙(zhi)(zhi)、灰(hui)(hui)底(di)(di)白(bai)板紙(zhi)(zhi)和(he)白(bai)卡(ka)紙(zhi)(zhi)表(biao)(biao)面那么平整。因此我們對牛(niu)皮紙(zhi)(zhi)表(biao)(biao)面印刷的要求就不能和(he)銅(tong)(tong)版(ban)紙(zhi)(zhi)、白(bai)卡(ka)紙(zhi)(zhi)和(he)灰(hui)(hui)底(di)(di)白(bai)板紙(zhi)(zhi)相提并(bing)論,它的標(biao)準(zhun)要低一(yi)些。
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